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Stieren ES, Sankaran D, Lakshminrusimha S, Rottkamp CA. Comorbidities and Late Outcomes in Neonatal Pulmonary Hypertension. Clin Perinatol 2024; 51:271-289. [PMID: 38325946 PMCID: PMC10850767 DOI: 10.1016/j.clp.2023.10.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/09/2024]
Abstract
Long-term outcomes of persistent pulmonary hypertension of newborn (PPHN) depend on disease severity, duration of ventilation, and associated anomalies. Congenital diaphragmatic hernia survivors may have respiratory morbidities and developmental delay. The presence of PPHN is associated with increased mortality in hypoxic-ischemic encephalopathy, though the effects on neurodevelopment are less clear. Preterm infants can develop pulmonary hypertension (PH) early in the postnatal course or later in the setting of bronchopulmonary dysplasia (BPD). BPD-PH is associated with higher mortality, particularly within the first year. Evidence suggests that both early and late PH in preterm infants are associated with neurodevelopmental impairment.
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MESH Headings
- Infant
- Infant, Newborn
- Humans
- Nitric Oxide
- Infant, Premature
- Hypertension, Pulmonary/epidemiology
- Hypertension, Pulmonary/therapy
- Bronchopulmonary Dysplasia/epidemiology
- Bronchopulmonary Dysplasia/therapy
- Hernias, Diaphragmatic, Congenital/complications
- Hernias, Diaphragmatic, Congenital/epidemiology
- Hernias, Diaphragmatic, Congenital/therapy
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Affiliation(s)
- Emily S Stieren
- Division of Neonatology, Department of Pediatrics, University of California, Davis, USA.
| | - Deepika Sankaran
- Division of Neonatology, Department of Pediatrics, University of California, Davis, USA
| | | | - Catherine A Rottkamp
- Division of Neonatology, Department of Pediatrics, University of California, Davis, USA
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Callier K, Dantes G, Johnson K, Linden AF. Pediatric ECLS Neurologic Management and Outcomes. Semin Pediatr Surg 2023; 32:151331. [PMID: 37944407 DOI: 10.1016/j.sempedsurg.2023.151331] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2023]
Abstract
Neurologic complications associated with extracorporeal life support (ECLS), including seizures, ischemia/infarction, and intracranial hemorrhage significantly increase morbidity and mortality in pediatric and neonatal patients. Prompt recognition of adverse neurologic events may provide a window to intervene with neuroprotective measures. Many neuromonitoring modalities are available with varying benefits and limitations. Several pre-ECLS and ECLS-related factors have been associated with an increased risk for neurologic complications. These may be patient- or circuit-related and include modifiable and non-modifiable factors. ECLS survivors are at risk for long-term neurological sequelae affecting neurodevelopmental outcomes. Possible long-term outcomes range from normal development to severe impairment. Patients should undergo a neurological evaluation prior to discharge, and neurodevelopmental assessments should be included in each patient's structured, multidisciplinary follow-up. Safe pediatric and neonatal ECLS management requires a thorough understanding of neurological complications, neuromonitoring techniques and limitations, considerations to minimize risk, and an awareness of possible long-term ramifications. With a focus on ECLS for respiratory failure, this manuscript provides a review of these topics and summarizes best practice guidelines from international organizations and expert consensus.
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Affiliation(s)
- Kylie Callier
- Department of Surgery, The University of Chicago Medicine, Chicago, IL, USA
| | - Goeto Dantes
- Department of Surgery, Emory University School of Medicine, Children's Healthcare of Atlanta, Atlanta, GA, USA.
| | - Kevin Johnson
- Department of Pediatric Surgery, Vanderbilt University School of Medicine, Nashville, TN
| | - Allison F Linden
- Department of Surgery, Emory University School of Medicine, Children's Healthcare of Atlanta, Atlanta, GA, USA
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Kim F, Bernbaum J, Connelly J, Gerdes M, Hedrick HL, Hoffman C, Rintoul NE, Ziolkowski K, DeMauro SB. Survival and Developmental Outcomes of Neonates Treated with Extracorporeal Membrane Oxygenation: A 10-Year Single-Center Experience. J Pediatr 2021; 229:134-140.e3. [PMID: 33058857 DOI: 10.1016/j.jpeds.2020.10.011] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/01/2020] [Revised: 10/06/2020] [Accepted: 10/07/2020] [Indexed: 11/26/2022]
Abstract
OBJECTIVE To evaluate the associations between the primary indication for extracorporeal membrane oxygenation (ECMO) in neonates and neurodevelopmental outcomes at 12 and 24 months of age. STUDY DESIGN This is a retrospective cohort study of neonates treated with ECMO between January 2006 and January 2016 in the Children's Hospital of Philadelphia newborn/infant intensive care unit. Primary indication for ECMO was classified as medical (eg, meconium aspiration syndrome) or surgical (eg, congenital diaphragmatic hernia). Primary study endpoints were assessed with the Bayley Scales of Infant and Toddler Development, Third Edition (Bayley-III). Groups were compared with standard bivariate testing and multivariable regression. RESULTS A total of 191 neonates met the study's inclusion criteria, including 96 with a medical indication and 95 with a surgical indication. Survival to discharge was 71%, with significantly higher survival in the medical group (82% vs 60%; P = .001). Survivors had high rates of developmental therapies and neurosensory abnormalities. Developmental outcomes were available for 66% at 12 months and 70% at 24 months. Average performance on the Bayley-III was significantly below expected population normative values. Surgical patients had modestly lower the Bayley-III scores over time; most notably, 15% of medical infants and 49% of surgical infants had motor delay at 24 months (P = .03). CONCLUSIONS In this single-center cohort, surgical patients had lower survival rates and higher incidence of motor delays. Strategies to reduce barriers to follow-up and improve rates of postdischarge developmental surveillance and intervention in this high-risk population are needed.
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Affiliation(s)
- Faith Kim
- Division of Neonatology, Department of Pediatrics, New York Presbyterian Children's Hospital of New York/Columbia University Medical Center, New York, NY
| | - Judy Bernbaum
- Division of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA
| | - James Connelly
- Division of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA
| | - Marsha Gerdes
- Division of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA
| | - Holly L Hedrick
- Division of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA
| | - Casey Hoffman
- Division of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA
| | - Natalie E Rintoul
- Division of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA
| | - Kristina Ziolkowski
- Division of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA
| | - Sara B DeMauro
- Division of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.
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Neurodevelopmental Outcomes in Extracorporeal Membrane Oxygenation Patients: A Pilot Study. ASAIO J 2020; 66:447-453. [PMID: 31335369 DOI: 10.1097/mat.0000000000001035] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
Abstract
In this pilot study, we evaluated the long-term neurodevelopmental outcomes in neonatal and pediatric patients supported by extracorporeal membrane oxygenation (ECMO) and aimed to identify the role of post-ECMO magnetic resonance imaging (MRI) in predicting neurodevelopmental outcomes. Twenty-nine patients were evaluated using the Ages and Stages Questionnaire, Third Edition (ASQ-3) screening tool. Thirteen were evaluated during their visit at the neurodevelopmental clinic and 16 were interviewed via phone. We also reviewed the post-ECMO MRI brain of these patients and scored the severity of their injury based on the neuroimaging findings. In our cohort of 29 patients, 10 patients (34%) had developmental delay. Of those with developmental delay, 80% were newborns. Sixty-seven percent of patients with developmental delay had moderate to severe MRI abnormalities as compared with only 18% with no developmental deficits (p = 0.03). The younger the age at the time of placement on ECMO, the higher the chances of impaired neurodevelopmental outcome. Long-term follow-up of patients who have survived ECMO, with standardized neuropsychologic testing and post-ECMO imaging, should become the standard of care to improve long-term outcomes. Significant abnormalities on brain MRIs done before discharge correlated with developmental delay on follow-up.
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Valencia E, Nasr VG. Updates in Pediatric Extracorporeal Membrane Oxygenation. J Cardiothorac Vasc Anesth 2019; 34:1309-1323. [PMID: 31607521 DOI: 10.1053/j.jvca.2019.09.006] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/12/2019] [Revised: 08/30/2019] [Accepted: 09/05/2019] [Indexed: 01/28/2023]
Abstract
Extracorporeal membrane oxygenation is an increasingly used mode of life support for patients with cardiac and/or respiratory failure refractory to conventional therapy. This review provides a synopsis of the evolution of extracorporeal life support in neonates, infants, and children and offers a framework for areas in need of research. Specific aspects addressed are the changing epidemiology; technologic advancements in extracorporeal membrane oxygenation circuitry; the current status and future direction of anticoagulation management; sedative and analgesic strategies; and outcomes, with special attention to the lessons learned from neonatal survivors.
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Affiliation(s)
- Eleonore Valencia
- Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital, Harvard Medical School, Boston, MA
| | - Viviane G Nasr
- Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital, Harvard Medical School, Boston, MA.
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Pediatric Femoral Arterial Cannulations in Extracorporeal Membrane Oxygenation: A Review and Strategies for Optimization. ASAIO J 2019; 65:636-641. [DOI: 10.1097/mat.0000000000000884] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023] Open
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Di Leo V, Biban P, Mercolini F, Martinolli F, Pettenazzo A, Perilongo G, Amigoni A. The quality of life in extracorporeal life support survivors: single-center experience of a long-term follow-up. Childs Nerv Syst 2019; 35:227-235. [PMID: 30415313 DOI: 10.1007/s00381-018-3999-z] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/19/2018] [Accepted: 10/31/2018] [Indexed: 11/25/2022]
Abstract
OBJECTIVE To evaluate the health-related quality of life on a very long-term follow-up in patients treated with extracorporeal membrane oxygenation (ECMO) during neonatal and pediatric age. DESIGN Prospective follow-up study. SETTING Pediatric Intensive Care Unit of a tertiary-care University-Hospital. PATIENTS Out of 20 neonates and 21 children treated with ECMO in our center, 24 patients underwent short-term neurological follow-up. Twenty of them underwent long-term neurological follow-up. INTERVENTION Short-term follow-up was performed at 18 months and consisted in clinical evaluation, electroencephalography, and neuroimaging. Long-term follow-up was performed in 2017, at the mean period 19.72 years from ECMO (median 20.75, range 11.50-24.08) and consisted in a standardized questionnaires self-evaluation (PedsQL 4.0 Generic Core Scale) of health-related quality of life and an interviewed about the presence of organ morbidity, school level, or work position. MEASUREMENTS AND MAIN RESULTS Sixty-one percent (25/41) of the patients survived within 30 days after ECMO treatment. Short-term follow-up was performed in 24 patients (1 patient but died before the evaluation): 21 patients (87%) showed a normal neurological status, and 3 developed severe disability. Long-term follow-up was performed in 20 long-term survivors (3 patients were not possible to be contacted and considered lost to follow-up): mean age of patients at long-term follow-up was 21.23 (median 20.96, range 13.33-35.58) years; 90% (18/20) of them have no disability with a complete normal quality of life and 95% have no cognitive impairment. CONCLUSIONS ECMO represents a life-saving treatment for infants and children with respiratory and/or heart failure; survivors show a good quality of life comparable to healthy peers.
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Affiliation(s)
- Valentina Di Leo
- Pediatric Intensive Care Unit, Woman's and Child's Health Department, University Hospital, Via Giustiniani 3, 35128, Padua, Italy
| | - Paolo Biban
- Neonatal and Pediatric Intensive Care Unit, Department of Pediatric, University Hospital, Verona, Italy
| | - Federico Mercolini
- Pediatric Intensive Care Unit, Woman's and Child's Health Department, University Hospital, Via Giustiniani 3, 35128, Padua, Italy
| | - Francesco Martinolli
- Pediatric Intensive Care Unit, Woman's and Child's Health Department, University Hospital, Via Giustiniani 3, 35128, Padua, Italy
| | - Andrea Pettenazzo
- Pediatric Intensive Care Unit, Woman's and Child's Health Department, University Hospital, Via Giustiniani 3, 35128, Padua, Italy
| | - G Perilongo
- Woman's and Child's Department, University Hospital, Padua, Italy
| | - Angela Amigoni
- Pediatric Intensive Care Unit, Woman's and Child's Health Department, University Hospital, Via Giustiniani 3, 35128, Padua, Italy.
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Survey of the American Pediatric Surgical Association on cannulation practices in pediatric ECMO. J Pediatr Surg 2018; 53:1843-1848. [PMID: 29241967 DOI: 10.1016/j.jpedsurg.2017.11.046] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/04/2017] [Revised: 11/03/2017] [Accepted: 11/05/2017] [Indexed: 11/23/2022]
Abstract
AIMS Extracorporeal membrane oxygenation (ECMO) is a commonly used modality of life support for children with cardiopulmonary failure. Consensus on pediatric cannulation strategies and management does not currently exist. The goal of this study was to investigate individual surgeon approaches towards ECMO cannulations in children. METHODS A 21-question online survey was developed and disseminated to the American Pediatric Surgical Association (APSA) membership. Participant responses were summarized as counts and percentages. Effect of ECMO volume and surgeon experience on responses was assessed. RESULTS There were 252 APSA members who participated in this study for a response rate of 21%, with 225 (89.3%) performing ECMO. Sixty respondents (28.3%) reported using neck vessels exclusively for cannulation regardless of age or weight of the patient. After neck decannulation, 13 (6.6%) repaired the carotid artery for all patients, and 21 (10.7%) repaired only for children older than 5years. Of those performing femoral cannulation, 56 (26.4%) would perform at 5years or older and 66 (31.1%) at 12years. The most common challenge for femoral cannulation was the need for distal perfusion (n=119; 59.8%). Assistance from vascular surgery was requested by 32 (16.4%) for distal perfusion catheter placement, and by 79 (40.5%) for decannulation. Regarding femoral cannulation, lack of training was more likely to be a challenge if performing <5 cannulations per year (25.2% vs 12.5%; p=0.03). Surgeons with <10years of experience were more likely to consult vascular surgery compared to those with >10years of experience (18.5% vs 8%; p=0.03). CONCLUSION Considerable variation exists in individual surgeon cannulation practices in pediatric ECMO, in particular in the management of school age and adolescent VA ECMO. Mixed approaches across several ECMO management case study questions indicate that further work is needed to evaluate specific risks with cannulations in children. LEVEL OF EVIDENCE IV.
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Abstract
The purpose of this study was to compare diffusion tensor metrics in normal age-matched neonates with survivors of hypoxic–ischemic encephalopathy (HIE) and extracorporeal membrane oxygenation (ECMO). Thirty-five normal, 27 HIE, and 13 ECMO infants underwent MRI at 3 T. Neurodevelopmental assessments were performed. Fractional anisotropy (FA), axial diffusivity (AD), and radial diffusivity (RD) of the inferior fronto-occipital fasciculus, inferior longitudinal fasciculus, anterior commissure, genu corpus callosum and splenium of the corpus callosum, anterior and posterior limb of the internal capsule, superior longitudinal fasciculus, and the centrum semiovale were analyzed with tract-based spatial statistics modified for use in neonates. Linear regression analysis was performed, and 95% confidence intervals were created for age effects on the tensor metrics with the control patients. Two-sample t-test was done to determine whether there was a difference in the tensor metrics between the normal and patient cohort. There was a statistically significant age effect on the FA and RD in the selected regions of the brain (F<0.05) and a group difference in the FA and RD between the normal and the HIE group (P<0.05). The group difference in the FA and RD between the normal and ECMO groups was seen in the anterior commissure, genu corpus callosum, right inferior longitudinal fasciculus, fronto-occipital fasciculus, centrum semiovale, and superior longitudinal fasciculus (P<0.05). Patients who were outside the 95% confidence intervals of the FA, AD, and RD overlapped with those with abnormalities clinically and on the conventional MRI. In conclusion, diffusion tensor imaging can play a significant role in detecting infants with early indications of hypoxic–ischemic brain injury.
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10
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Regional Cerebral Abnormalities Measured by Frequency-Domain Near-Infrared Spectroscopy in Pediatric Patients During Extracorporeal Membrane Oxygenation. ASAIO J 2018; 63:e52-e59. [PMID: 27922887 PMCID: PMC6609454 DOI: 10.1097/mat.0000000000000453] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022] Open
Abstract
Extracorporeal membrane oxygenation (ECMO) is a form of advanced cardiorespiratory support provided to critically ill patients with severe respiratory or cardiovascular failure. While children undergoing ECMO therapy have significant risk for neurological morbidity, currently there is a lack of reliable bedside tool to detect the neurologic events for patients on ECMO. This study assessed the feasibility of frequency-domain near-infrared spectroscopy (NIRS) for detection of intracranial complications during ECMO therapy. The frequency-domain NIRS device measured the absorption coefficient (µa) and reduced scattering coefficient (µs') at six cranial positions from seven pediatric patients (0-16 years) during ECMO support and five healthy controls (2-14 years). Regional abnormalities in both absorption and scattering were identified among ECMO patients. A main finding in this study is that the abnormalities in scattering appear to be associated with lower-than-normal µs' values in regional areas of the brain. Because light scattering originates from the intracellular structures (such as nuclei and mitochondria), a reduction in scattering primarily reflects loss or decreased density of the brain matter. The results from this study indicate a potential to use the frequency-domain NIRS as a safe and complementary technology for detection of intracranial complications during ECMO therapy.
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Peterec SM, Bizzarro MJ, Mercurio MR. Is Extracorporeal Membrane Oxygenation for a Neonate Ever Ethically Obligatory? J Pediatr 2018; 195:297-301. [PMID: 29248183 DOI: 10.1016/j.jpeds.2017.11.018] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/05/2017] [Revised: 10/26/2017] [Accepted: 11/06/2017] [Indexed: 11/26/2022]
Abstract
Certain interventions in the neonatal intensive care unit are considered ethically obligatory, and should be provided over parental objections. After reviewing a case, comparative outcome data, and relevant ethical principles, we propose that extracorporeal membrane oxygenation for meconium aspiration syndrome may, in some cases, be an ethically obligatory treatment.
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Affiliation(s)
- Steven M Peterec
- Department of Pediatrics, Yale University School of Medicine, New Haven, CT.
| | - Matthew J Bizzarro
- Department of Pediatrics, Yale University School of Medicine, New Haven, CT
| | - Mark R Mercurio
- Department of Pediatrics, Yale University School of Medicine, New Haven, CT; Program for Biomedical Ethics, Yale University School of Medicine, New Haven, CT
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Abstract
The respiratory and central nervous systems are intimately connected. Ventilatory control is strictly regulated by central mechanisms in a complex process that involves central and peripheral chemoreceptors, baroreceptors, the cardiovascular system, and specific areas of the brain responsible for autonomic control. Disorders of the lung and respiratory system can interfere with these mechanisms and temporarily or permanently disrupt this complex network resulting in mild to severe neurological sequelae. This article explores the wide variety of neurological problems resulting from respiratory dysfunction, with emphasis on its pathophysiology, clinical features, prognosis, and long-term outcome.
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The Impact of Venoarterial and Venovenous Extracorporeal Membrane Oxygenation on Cerebral Metabolism in the Newborn Brain. PLoS One 2016; 11:e0168578. [PMID: 28033354 PMCID: PMC5199081 DOI: 10.1371/journal.pone.0168578] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2016] [Accepted: 12/02/2016] [Indexed: 12/13/2022] Open
Abstract
Background Extracorporeal membrane oxygenation (ECMO) is an effective therapy for supporting infants with reversible cardiopulmonary failure. Still, survivors are at risk for long-term neurodevelopmental impairments, the cause of which is not fully understood. Objective To elucidate the effects of ECMO on the newborn brain. We hypothesized that the cerebral metabolic profile of neonates who received ECMO would differ from neonates who did not receive ECMO. To address this, we used magnetic resonance spectroscopy (1H-MRS) to investigate the effects of venoarterial and venovenous ECMO on cerebral metabolism. Methods 41 neonates treated with ECMO were contrasted to 38 age-matched neonates. Results All 1H-MRS data were acquired from standardized grey matter and white matter regions of interest using a short-echo (TE = 35 milliseconds), point-resolved spectroscopy sequence (PRESS) and quantitated using LCModel. Metabolite concentrations (mmol/kg) were compared across groups using multivariate analysis of covariance. Elevated creatine (p = 0.002) and choline (p = 0.005) concentrations were observed in the grey matter among neonates treated with ECMO relative to the reference group. Likewise, choline concentrations were elevated in the white matter (p = 0.003) while glutamate was reduced (p = 0.03). Contrasts between ECMO groups revealed lower osmolite concentrations (e.g. myoinositol) among the venovenous ECMO group. Conclusion Neonates who underwent ECMO were found to have an abnormal cerebral metabolic profile, with the pattern of abnormalities suggestive of an underlying inflammatory process. Additionally, neonates who underwent venovenous ECMO had low cerebral osmolite concentrations as seen in vasogenic edema.
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Schiller RM, Madderom MJ, Reuser JJCM, Steiner K, Gischler SJ, Tibboel D, van Heijst AFJ, IJsselstijn H. Neuropsychological Follow-up After Neonatal ECMO. Pediatrics 2016; 138:peds.2016-1313. [PMID: 27940779 DOI: 10.1542/peds.2016-1313] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 08/04/2016] [Indexed: 11/24/2022] Open
Abstract
OBJECTIVE To assess the longitudinal development of intelligence and its relation to school performance in a nationwide cohort of neonatal extracorporeal membrane oxygenation (ECMO) survivors and evaluate predictors of outcome at 8 years of age. METHODS Repeated measurements assessed intelligence of neonatal ECMO survivors at 2, 5, and 8 years (n = 178) with the use of validated, standardized instruments. Selective attention (n = 148) and type of education were evaluated in the 8-year-olds. RESULTS Intelligence remained stable and average across development (mean ± SD IQ: at 2 years, 102 ± 18; at 5 years, 100 ± 17; and at 8 years, 99 ± 17 [P = .15]). Children attending regular education without the need for help (n = 101; mean z score: -1.50 ± 1.93) performed significantly better on the selective attention task compared with those children who needed extra help (n = 65; mean z score: -2.54 ± 3.18) or those attending special education (n = 13; mean z score: -4.14 ± 3.63) (P = .03). However, only children attending special education had below-average intelligence (mean IQ: 76 ± 15), compared with average intelligence for those attending regular education, both with help (mean IQ: 95 ± 15) and without help (mean IQ: 105 ± 16). Compared with children with other diagnoses, children with congenital diaphragmatic hernia (CDH) scored significantly lower on both IQ (CDH, mean IQ: 93 ± 20; meconium aspiration syndrome, mean IQ: 100 ± 15; other diagnoses, mean IQ: 100 ± 19 [P = .04]) and selective attention (CDH, mean z score: -3.48 ± 3.46; meconium aspiration syndrome, mean z score: -1.60 ± 2.13; other diagnoses, mean z score: -1.65 ± 2.39 [P = .002]). CONCLUSIONS For the majority of neonatal ECMO survivors, intelligence testing alone did not identify those at risk for academic problems. We propose internationally standardized follow-up protocols that focus on long-term, problem-oriented neuropsychological assessment.
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Affiliation(s)
- Raisa M Schiller
- Intensive Care and Department of Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, Netherlands; and
| | - Marlous J Madderom
- Intensive Care and Department of Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, Netherlands; and
| | | | - Katerina Steiner
- Neonatology, Radboud University Medical Center, Nijmegen, Netherlands
| | - Saskia J Gischler
- Intensive Care and Department of Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, Netherlands; and
| | - Dick Tibboel
- Intensive Care and Department of Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, Netherlands; and
| | | | - Hanneke IJsselstijn
- Intensive Care and Department of Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, Netherlands; and
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Lequier L. Extracorporeal Life Support in Pediatric and Neonatal Critical Care: A Review. J Intensive Care Med 2016; 19:243-58. [PMID: 15358943 DOI: 10.1177/0885066604267650] [Citation(s) in RCA: 66] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Extracorporeal life support (ECLS) is a modified form of cardiopulmonary bypass used to provide prolonged tissue oxygen delivery in patients with respiratory and/or cardiac failure. The first large-scale success of ECLS was achieved in the management of term newborns with respiratory failure. ECLS has become an accepted therapeutic modality for neonates, children, and adults who have failed conventional therapy and in whom cardiac and/or respiratory insufficiency is potentially reversible. The use of ECLS allows one to reduce other cardiopulmonary supports and apply a gentle ventilation strategy in a population of severely compromised critical care patients. ECLS has now been employed in more than 26,000 neonatal and pediatric patients with an overall survival rate of 68%. ECLS has evolved significantly over 25 years of clinical practice; patient selection for this complex and highly invasive therapy, as well as how ECLS is employed in different patient groups, is constantly changing. Generally, ECLS is used more liberally now than in the past. The number of patients requiring this support, however, is declining yearly, and those patients who receive ECLS compose a more severe subset of an intensive care population. This review provides an overview of the development of ECLS and the equipment and techniques employed. The use of ECLS for neonatal respiratory failure, pediatric respiratory failure, and cardiac support are outlined. Management of the ECLS patient is discussed in detail, and outcome of these patients is reviewed. Finally, current trends and future implications of ECLS in neonatal and pediatric critical care are addressed.
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Affiliation(s)
- Laurance Lequier
- Stollery Children's Hospital, Pediatric Critical Care, Edmonton, Alberta T6G 2B7, Canada.
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Neurocognitive Deficits in Adolescent Survivors of Neonatal Extracorporeal Membrane Oxygenation: The Evidence Unfolds. Crit Care Med 2016; 44:1243-4. [PMID: 27182860 DOI: 10.1097/ccm.0000000000001725] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Radhakrishnan R, Merhar S, Meinzen-Derr J, Haberman B, Lim FY, Burns P, Zorn E, Kline-Fath B. Correlation of MRI Brain Injury Findings with Neonatal Clinical Factors in Infants with Congenital Diaphragmatic Hernia. AJNR Am J Neuroradiol 2016; 37:1745-51. [PMID: 27151752 DOI: 10.3174/ajnr.a4787] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2015] [Accepted: 02/24/2016] [Indexed: 11/07/2022]
Abstract
BACKGROUND AND PURPOSE Infants with congenital diaphragmatic hernia are reported to have evidence of brain MR imaging abnormalities. Our study aimed to identify perinatal clinical factors in infants with congenital diaphragmatic hernia that are associated with evidence of brain injury on MR imaging performed before hospital discharge. MATERIALS AND METHODS MRIs performed before hospital discharge in infants with congenital diaphragmatic hernia were scored for brain injury by 2 pediatric neuroradiologists. Perinatal variables and clinical variables from the neonatal intensive care unit stay were analyzed for potential associations with brain MR imaging findings. RESULTS Fifty-three infants with congenital diaphragmatic hernia (31 boys) were included. At least 1 abnormality was seen on MR imaging in 32 infants (60%). The most common MR imaging findings were enlarged extra-axial spaces (36%), intraventricular hemorrhage (23%), ventriculomegaly (19%), white matter injury (17%), and cerebellar hemorrhage (17%). The MR imaging brain injury score was associated with extracorporeal membrane oxygenation (P = .0001), lack of oral feeding at discharge (P = .012), use of inotropes (P = .027), and gastrostomy tube placement before hospital discharge (P = .024). The MR imaging brain injury score was also associated with a large diaphragmatic defect size (P = .011). CONCLUSIONS Most infants with congenital diaphragmatic hernia have at least 1 abnormality identified on MR imaging of the brain performed before discharge. The main predictors of brain injury in this population are a requirement for extracorporeal membrane oxygenation, large diaphragmatic defect size, and lack of oral feeding at discharge.
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Affiliation(s)
| | - S Merhar
- Perinatal Institute (S.M., B.H.), Division of Neonatology
| | | | - B Haberman
- Perinatal Institute (S.M., B.H.), Division of Neonatology
| | - F Y Lim
- Fetal Care Center (F.Y.L., P.B.), Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
| | - P Burns
- Fetal Care Center (F.Y.L., P.B.), Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
| | | | - B Kline-Fath
- From the Departments of Radiology (R.R., B.K.-F.)
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Huybrechts KF, Bateman BT, Palmsten K, Desai RJ, Patorno E, Gopalakrishnan C, Levin R, Mogun H, Hernandez-Diaz S. Antidepressant use late in pregnancy and risk of persistent pulmonary hypertension of the newborn. JAMA 2015; 313:2142-51. [PMID: 26034955 PMCID: PMC4761452 DOI: 10.1001/jama.2015.5605] [Citation(s) in RCA: 142] [Impact Index Per Article: 15.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022]
Abstract
IMPORTANCE The association between selective serotonin reuptake inhibitor (SSRI) antidepressant use during pregnancy and risk of persistent pulmonary hypertension of the newborn (PPHN) has been controversial since the US Food and Drug Administration issued a public health advisory in 2006. OBJECTIVE To examine the risk of PPHN associated with exposure to different antidepressant medication classes late in pregnancy. DESIGN AND SETTING Cohort study nested in the 2000-2010 Medicaid Analytic eXtract for 46 US states and Washington, DC. Last follow-up date was December 31, 2010. PARTICIPANTS A total of 3,789,330 pregnant women enrolled in Medicaid from 2 months or fewer after the date of last menstrual period through at least 1 month after delivery. The source cohort was restricted to women with a depression diagnosis and logistic regression analysis with propensity score adjustment applied to control for potential confounders. EXPOSURES FOR OBSERVATIONAL STUDIES: SSRI and non-SSRI monotherapy use during the 90 days before delivery vs no use. MAIN OUTCOMES AND MEASURES Recorded diagnosis of PPHN during the first 30 days after delivery. RESULTS A total of 128,950 women (3.4%) filled at least 1 prescription for antidepressants late in pregnancy: 102,179 (2.7%) used an SSRI and 26,771 (0.7%) a non-SSRI. Overall, 7630 infants not exposed to antidepressants were diagnosed with PPHN (20.8; 95% CI, 20.4-21.3 per 10,000 births) compared with 322 infants exposed to SSRIs (31.5; 95% CI, 28.3-35.2 per 10,000 births), and 78 infants exposed to non-SSRIs (29.1; 95% CI, 23.3-36.4 per 10,000 births). Associations between antidepressant use and PPHN were attenuated with increasing levels of confounding adjustment. For SSRIs, odds ratios were 1.51 (95% CI, 1.35-1.69) unadjusted and 1.10 (95% CI, 0.94-1.29) after restricting to women with depression and adjusting for the high-dimensional propensity score. For non-SSRIs, the odds ratios were 1.40 (95% CI, 1.12-1.75) and 1.02 (95% CI, 0.77-1.35), respectively. Upon restriction of the outcome to primary PPHN, the adjusted odds ratio for SSRIs was 1.28 (95% CI, 1.01-1.64) and for non-SSRIs 1.14 (95% CI, 0.74-1.74). CONCLUSIONS AND RELEVANCE Evidence from this large study of publicly insured pregnant women may be consistent with a potential increased risk of PPHN associated with maternal use of SSRIs in late pregnancy. However, the absolute risk was small, and the risk increase appears more modest than suggested in previous studies.
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Affiliation(s)
- Krista F Huybrechts
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts2Harvard Medical School, Boston, Massachusetts
| | - Brian T Bateman
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts2Harvard Medical School, Boston, Massachusetts3Department of Anesthesiology, Critical Care, and Pain Medicine, Massachusetts
| | - Kristin Palmsten
- Department of Pediatrics, University of California, San Diego, La Jolla
| | - Rishi J Desai
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts
| | - Elisabetta Patorno
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts2Harvard Medical School, Boston, Massachusetts
| | - Chandrasekar Gopalakrishnan
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts
| | - Raisa Levin
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts
| | - Helen Mogun
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts
| | - Sonia Hernandez-Diaz
- Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
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van der Cammen-van Zijp MHM, Janssen AJWM, Raets MM, van Rosmalen J, Govaert P, Steiner K, Gischler SJ, Tibboel D, van Heijst AFJ, IJsselstijn H. Motor performance after neonatal extracorporeal membrane oxygenation: a longitudinal evaluation. Pediatrics 2014; 134:e427-35. [PMID: 25049349 DOI: 10.1542/peds.2013-3351] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
OBJECTIVE To assess longitudinally children's motor performance 5 to 12 years after neonatal extracorporeal membrane oxygenation (ECMO) and to evaluate associations between clinical characteristics and motor performance. METHODS Two hundred fifty-four neonatal ECMO survivors in the Netherlands were tested with the Movement Assessment Battery for Children at 5, 8, and/or 12 years. Percentile scores were transformed to z scores for longitudinal evaluation (norm population mean = 0 and SD = 1). Primary diagnoses: meconium aspiration syndrome (n = 137), congenital diaphragmatic hernia (n = 49), persistent pulmonary hypertension of the newborn (n = 36), other diagnoses (n = 32). RESULTS Four hundred fifty-six tests were analyzed. At 5, 8, and 12 years motor performance was normal in 73.7, 74.8, and 40.5%, respectively (vs 85% expected based on reference values; P < .001 at all ages). In longitudinal analyses mean (95% confidence interval [CI]) z scores were -0.42 (-0.55 to -0.28), -0.25 (-0.40 to -0.10) and -1.00 (-1.26 to -0.75) at 5, 8, and 12 years, respectively. Mean score at 8 years was significantly higher than at 5 years (difference 0.16, 95% CI 0.02 to 0.30), and mean score at 12 years was significantly lower than at both other ages (differences -0.59 and -0.75; 95% CI -0.33 to -0.84 and -0.49 to -1.00, respectively). Children with congenital diaphragmatic hernia encountered problems at all ages. The presence of chronic lung disease was negatively related with outcome. CONCLUSIONS Motor problems in neonatal ECMO survivors persist throughout childhood and become more obvious with time.
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Affiliation(s)
| | | | - Marlou Ma Raets
- Division of Neonatology, Department of Pediatrics, Erasmus Medical Center-Sophia Children's Hospital, Rotterdam, Netherlands
| | - Joost van Rosmalen
- Department of Biostatistics, Erasmus Medical Center, Rotterdam, Netherlands
| | - Paul Govaert
- Division of Neonatology, Department of Pediatrics, Erasmus Medical Center-Sophia Children's Hospital, Rotterdam, Netherlands
| | - Katerina Steiner
- Neonatology, Radboud University Medical Center, Nijmegen, Netherlands; and
| | | | - Dick Tibboel
- Intensive Care and Department of Pediatric Surgery
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20
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Abstract
Extracorporeal membrane oxygenation (ECMO) is a rescue therapy for newborns with severe but reversible respiratory failure. Although ECMO has significantly improved survival, it is associated with substantial complications, of which intracranial injuries are the most important. These injuries consist of hemorrhagic and non-hemorrhagic, ischemic lesions. Different from the classical presentation of hemorrhages in preterm infants, hemorrhages in ECMO-treated newborns are mainly parenchymal and with a high percentage in the posterior fossa area. There are conflicting data on the predominant occurrence of cerebral lesions in the right hemisphere. The existence of intracerebral injuries and the classification of its severity are the major predictors of neurodevelopmental outcome. This section will discuss the known data on intracranial injury in the ECMO population and the effect of ECMO on the brain.
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Affiliation(s)
- Arno F J van Heijst
- Department of Pediatrics, Division of Neonatology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
| | - Amerik C de Mol
- Department of Pediatrics, Albert Sweitzer Hospital, Dordrecht, Rotterdam, The Netherlands
| | - Hanneke Ijsselstijn
- Department of Pediatric Surgery and Intensive Care, Erasmus MC-Sophia Children's Hospital, Rotterdam, The Netherlands
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Ijsselstijn H, van Heijst AFJ. Long-term outcome of children treated with neonatal extracorporeal membrane oxygenation: increasing problems with increasing age. Semin Perinatol 2014; 38:114-21. [PMID: 24580767 DOI: 10.1053/j.semperi.2013.11.009] [Citation(s) in RCA: 58] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
As more and more critically ill neonates survive, it becomes important to evaluate long-term morbidity. This review aims to provide an up-to-date overview of medical and neurodevelopmental outcomes in children who as neonates received treatment with extracorporeal membrane oxygenation (ECMO). Most patients-except those with congenital diaphragmatic hernia-have normal lung function and normal growth at older age. Maximal exercise capacity is below normal and seems to deteriorate over time in the CDH population. Gross motor function problems have been reported until school age. Although mental development is usually favorable within the first years and cognition is normal at school age, many children experience problems with working speed, spatial ability tasks, and memory. In conclusion, children who survived neonatal treatment with ECMO often encounter neurodevelopmental problems at school age. Long-term follow-up is needed to recognize problems early and to offer appropriate intervention.
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Affiliation(s)
- Hanneke Ijsselstijn
- Intensive Care and Department of Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, Dr. Molewaterplein 60, Rotterdam NL-3015 GJ, The Netherlands.
| | - Arno F J van Heijst
- Department of Neonatology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
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22
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Hocker S, Wijdicks EFM, Biller J. Neurologic complications of cardiac surgery and interventional cardiology. HANDBOOK OF CLINICAL NEUROLOGY 2014; 119:193-208. [PMID: 24365297 DOI: 10.1016/b978-0-7020-4086-3.00014-x] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/03/2023]
Abstract
A wide array of neurologic complications can occur in relation to cardiac surgical procedures, most of which are transient and do not result in permanent sequelae. Specific neurologic insults can occur depending on the type of cardiac procedure and are an important cause of morbidity and mortality. Neurologists practicing in the hospital setting as well as outpatient neurologists should be familiar with the cardiac surgical procedures currently available. Prompt identification of neurologic deficits is important in order to plan an appropriate systematic evaluation and initiate possible treatments in a timely manner. This chapter provides a comprehensive overview of all facets of neurologic complications after cardiac surgical procedures.
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Affiliation(s)
- Sara Hocker
- Division of Critical Care Neurology, Mayo Clinic, Rochester, MN, USA.
| | | | - Jose Biller
- Department of Neurology, Loyola University Medical Center, Maywood, IL, USA
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23
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Madderom MJ, Reuser JJCM, Utens EMWJ, van Rosmalen J, Raets M, Govaert P, Steiner K, Gischler SJ, Tibboel D, van Heijst AFJ, Ijsselstijn H. Neurodevelopmental, educational and behavioral outcome at 8 years after neonatal ECMO: a nationwide multicenter study. Intensive Care Med 2013; 39:1584-93. [PMID: 23740280 DOI: 10.1007/s00134-013-2973-1] [Citation(s) in RCA: 90] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2013] [Accepted: 05/20/2013] [Indexed: 12/31/2022]
Abstract
PURPOSE Reporting neurodevelopmental outcome of 8-year-old children treated with neonatal extracorporeal membrane oxygenation (ECMO). METHODS In a follow-up study in 135 8-year-old children who received neonatal ECMO between 1996 and 2001 we assessed intelligence (Revised Amsterdam Intelligence Test), concentration (Bourdon-Vos test), eye-hand coordination (Developmental Test of Visual-Motor Integration) and behavior (Child Behavior Checklist and Teacher Report Form). RESULTS Intelligence fell within normal range (mean IQ 99.9, SD 17.7, n = 125) with 91 % of the children following regular education. Significantly more children attended special education (9 %) or received extra support in regular education (39 %) compared with normative data. Slower working speed (χ(2) = 132.36, p < 0.001) and less accuracy (χ(2) = 12.90, p < 0.001) were found on the Bourdon-Vos test (n = 123) compared with normative data. Eye-hand coordination fell within the normal range (mean 97.6, SD 14.3, n = 126); children with congenital diaphragmatic hernia scored lowest but still normally (mean 91.0, SD 16.4, n = 28). Mothers (n = 117) indicated more somatic and attention behavior problems; teachers (n = 115) indicated more somatic, social, thought, aggression and total problems compared with normative data. Mothers indicated more somatic problems than teachers (p = 0.003); teachers reported more attention problems than mothers (p = 0.036; n = 111). CONCLUSIONS Eight-year-old children treated with neonatal ECMO fall in the normal range of intelligence with problems with concentration and behavior. Long-term follow-up for children treated with neonatal ECMO should focus on early detection of (subtle) learning deficits.
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Affiliation(s)
- Marlous J Madderom
- Intensive Care and Department of Paediatric Surgery, Erasmus Medical Center-Sophia Children's Hospital, Room Sk 1280; dr. Molewaterplein 60, 3015 GJ, Rotterdam, The Netherlands
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Extended survival and re-hospitalisation among paediatric patients requiring extracorporeal membrane oxygenation for primary cardiac dysfunction. Cardiol Young 2013; 23:258-64. [PMID: 22694830 DOI: 10.1017/s1047951112000777] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
BACKGROUND Although survival to hospital discharge among children requiring extracorporeal membrane oxygenation support for medical and surgical cardio-circulatory failure has been reported in international registries, extended survival and re-hospitalisation rates have not been well described in the literature. MATERIAL AND METHODS This is a single-institution, retrospective review of all paediatric patients receiving extracorporeal membrane oxygenation for primary cardiac dysfunction over a 5-year period. RESULTS A total of 74 extracorporeal membrane oxygenation runs in 68 patients were identified, with a median follow-up of 5.4 years from hospital discharge. Overall, 66% of patients were decannulated alive and 25 patients (37%) survived to discharge. There were three late deaths at 5 months, 20 months, and 6.8 years from discharge. Of the hospital survivors, 88% required re-hospitalisation, with 63% of re-admissions for cardiac indications. The median number of hospitalisations per patient per year was 0.62, with the first re-admission occurring at a mean time of 9 months after discharge from the index hospitalisation. In all, 38% of patients required further cardiac surgery. CONCLUSIONS Extended survival rates for paediatric hospital survivors of cardiac extracorporeal membrane oxygenation support for medical and post-surgical indications are encouraging. However, re-hospitalisation within the first year following hospital discharge is common, and many patients require further cardiac surgery. Although re-admission hospital mortality is low, longer-term follow-up of quality-of-life indicators is required
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Abstract
OBJECTIVE Children treated with neonatal extracorporeal membrane oxygenation may show physical and mental morbidity at a later age. We compared the health-related quality of life of these children with normative data. DESIGN Prospective longitudinal follow-up study. SETTING Outpatient clinic of a level III university hospital. PATIENTS Ninety-five 5-yr-old children who had received neonatal extracorporeal membrane oxygenation support between January 1999 and December 2005. INTERVENTIONS None. MEASUREMENTS AND MAIN RESULTS The pediatric quality of life inventory was administered at 5 yrs of age. The mothers (n = 74) as proxy-reporters assigned significantly lower health-related quality of life scores for their children than did the parents in the healthy reference group for the total functioning scale of the pediatric quality of life inventory (mean difference: 8.1; p < 0.001). Mothers' scores for 31 children (42%) were indicative of impaired health-related quality of life (≥-1 SD below the reference norm). The children (n = 78) themselves scored significantly lower than did their healthy peers on total functioning (mean difference: 11.0; p < 0.001). Thirty-two children (41%) indicated an impaired health-related quality of life themselves. For the mother proxy- reports, the duration of extracorporeal membrane oxygenation support (R = 0.009; p = 0.010) and the presence of chronic lung disease (R = 0.133; p = 0.002) were negatively related to total functioning. Children with a disabled health status for neuromotor functioning, maximum exercise capacity, behavior, and cognitive functioning at 5 yrs of age had a higher odds ratio of also having a lower health-related quality of life. Health status had no influence on reported emotional functioning. CONCLUSIONS Overall, children treated with extracorporeal membrane oxygenation in the neonatal period reported low health-related quality of life at 5 yrs of age. Because only emotional health-related quality of life was not associated with health status, the pediatric quality of life inventory might be a measure of health status rather than of health-related quality of life. In contrast with conclusions from others, we found that 5-yr-old children might be too young to rate their own health-related quality of life.
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Endovascular therapy in extracorporeal membrane oxygenation survivors: sailing out into open water. Pediatr Crit Care Med 2013; 14:103-4. [PMID: 23295839 DOI: 10.1097/pcc.0b013e31825b826b] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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27
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Sensorineural hearing loss and language development following neonatal extracorporeal membrane oxygenation. Pediatr Crit Care Med 2013; 14:62-9. [PMID: 23249782 DOI: 10.1097/pcc.0b013e31825b54ae] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVES To determine the prevalence of hearing loss in school-age children who have undergone neonatal extracorporeal membrane oxygenation treatment and to identify any effects of hearing loss on speech- and language development [corrected] . DESIGN Prospective longitudinal follow-up study within the framework of a structured post-extracorporeal membrane oxygenation follow-up program. SETTING Outpatient clinic of a level III university hospital. RESULTS Tone audiometry was performed by standardized protocol in 136 children aged 5-12 yrs. Hearing loss was considered clinically significant when >20 dB. Hearing was normal in 75.7% of children. Five children (3.7%) had bilateral sensorineural or combined hearing loss; three of them received special audiological care (2.2% of total sample). Of the 24 children with congenital diaphragmatic hernia, 19 (79.2%) had normal hearing and only two (8.3%) had mild sensorineural hearing loss, unilateral in one of them. Follow-up at 24 months of age had shown normal verbal and nonverbal developmental scores. Language development and intelligence median (range) scores at 5 yrs of age were also normal: receptive language development 104 (55-133), syntactical development 104 (68-132), and lexical development 101 (50-141) for 89 children; intelligence quotient 104 (68-132) for 106 children. Scores did not differ among those with normal hearing, mild hearing loss, and moderate-to-severe hearing loss (p = 0.800, p = 0.639, p = 0.876, and p = 0.886, for the respective developmental tests). CONCLUSIONS We found normal language development and intelligence in a cohort of neonatal extracorporeal membrane oxygenation survivors. The prevalence of bilateral sensorineural hearing loss was in accordance with that of a larger series in the United States-which exceeds the prevalence in the normal population.
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Van Marter LJ, Hernandez-Diaz S, Werler MM, Louik C, Mitchell AA. Nonsteroidal antiinflammatory drugs in late pregnancy and persistent pulmonary hypertension of the newborn. Pediatrics 2013; 131:79-87. [PMID: 23209104 PMCID: PMC3529942 DOI: 10.1542/peds.2012-0496] [Citation(s) in RCA: 44] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/19/2022] Open
Abstract
OBJECTIVE Persistent pulmonary hypertension of the newborn (PPHN) is a clinical syndrome of late-preterm and full-term infants associated with failure of the normal fetal-to-neonatal circulatory transition. This study was designed to test the hypothesis that risk for PPHN is increased after antenatal exposure to nonsteroidal antiinflammatory drugs (NSAIDs), with particular emphasis on late gestational exposures. METHODS Between 1998 and 2003, we interviewed 377 women whose infants had PPHN and 836 control mothers of infants matched to cases by hospital and birth date. Interviews captured information on prescription and over-the-counter medication use in pregnancy as well as a variety of potential confounding factors. Crude and adjusted odds ratios (ORs) and 95% confidence intervals (CIs) for third-trimester maternal NSAID use were estimated by using multivariate conditional logistic regression. RESULTS During the third trimester of gestation, 33 infants (8.8%) with PPHN were exposed to any NSAID compared with 80 (9.6%) controls (OR 0.8; 95% CI 0.5-1.3). We observed an elevated OR for PPHN risk among infants whose mothers consumed aspirin during the third-trimester; however, the lower 95% CI included the null. Neither nonaspirin NSAIDs at any time during pregnancy nor ibuprofen use during the third trimester was associated with an elevated risk of PPHN. Similarly, no association was observed between a mother's third-trimester acetaminophen use and the occurrence of PPHN in her newborn. CONCLUSIONS This large multicenter epidemiologic study of PPHN risk revealed no evidence to support the hypothesis that maternal consumption during pregnancy of NSAIDs overall or ibuprofen in particular is associated with PPHN risk.
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Affiliation(s)
- Linda J. Van Marter
- Boston Children’s Hospital, Boston, Massachusetts;,Brigham and Women’s Hospital, Boston, Massachusetts;,Harvard Medical School, and
| | | | - Martha M. Werler
- Slone Epidemiology Center, and,School of Public Health, Boston University, Boston, Massachusetts
| | - Carol Louik
- Slone Epidemiology Center, and,School of Public Health, Boston University, Boston, Massachusetts
| | - Allen A. Mitchell
- Slone Epidemiology Center, and,School of Public Health, Boston University, Boston, Massachusetts
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de Mol AC, Liem KD, van Heijst AFJ. Cerebral aspects of neonatal extracorporeal membrane oxygenation: a review. Neonatology 2013; 104:95-103. [PMID: 23817232 DOI: 10.1159/000351033] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/30/2012] [Accepted: 03/19/2013] [Indexed: 11/19/2022]
Abstract
BACKGROUND Neonatal extracorporeal membrane oxygenation (ECMO) is a lifesaving therapeutic approach in newborns suffering from severe, but potentially reversible, respiratory insufficiency, mostly complicated by neonatal persistent pulmonary hypertension. However, cerebral damage, intracerebral hemorrhage as well as ischemia belong to the most devastating complications of ECMO. OBJECTIVES The objectives are to give insights into what is known from the literature concerning cerebral damage related to neonatal ECMO treatment for pulmonary reasons. METHODS A short introduction to ECMO indications and technical aspects of ECMO are provided for a better understanding of the process. The remainder of this review focuses on outcome and especially on (potential) risk factors for cerebral hemorrhage and ischemia during ECMO treatment. RESULTS Although neonatal ECMO treatment shows improved outcome compared to conservative treatment in cases of severe respiratory insufficiency, it is related to disturbances in various aspects of neurodevelopmental outcome. Risk factors for cerebral damage are either related to the patient's disease, EMCO treatment itself, or a combination of both. CONCLUSION It is of ongoing importance to further understand pathophysiological mechanisms resulting in cerebral hemorrhage and ischemia due to ECMO and to develop neuroprotective strategies and approaches.
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Affiliation(s)
- Amerik C de Mol
- Division of Neonatology, Department of Pediatrics, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. a.c.mol @ asz.nl
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Quality of life in cardiac extracorporeal membrane oxygenation survivors: a leap of faith now gets data. Pediatr Crit Care Med 2012; 13:488-9. [PMID: 22766547 DOI: 10.1097/pcc.0b013e31824173c1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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Utility of neuroradiographic imaging in predicting outcomes after neonatal extracorporeal membrane oxygenation. J Pediatr Surg 2012; 47:76-80. [PMID: 22244396 DOI: 10.1016/j.jpedsurg.2011.10.016] [Citation(s) in RCA: 41] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/26/2011] [Accepted: 10/06/2011] [Indexed: 12/29/2022]
Abstract
BACKGROUND The need for routine neuroimaging after extracorporeal membrane oxygenation (ECMO) and the optimal radiographic study remains unclear. We sought to evaluate the correlation between findings on head ultrasound (HUS) and magnetic resonance imaging (MRI) and determine the association of these findings to neurodevelopmental outcome. METHODS A retrospective review was performed (2003-2010) to identify neonates who had a MRI after ECMO. Each MRI was reviewed by a single pediatric neuroradiologist. Neurodevelopmental data was collected from the high-risk neonatal follow-up clinic. RESULTS Fifty neonates had a MRI (venoarterial 37, venovenous 13) after ECMO. HUS was abnormal in 24%, whereas MRI was abnormal in 62%. All infants with an abnormal HUS had an abnormal MRI, but an additional 50% of patients with a normal HUS had an abnormal MRI. Venoarterial ECMO was significantly associated with an abnormal MRI. Follow-up data was available for 26 neonates. The only predictor of abnormal neurodevelopment was the need for supplemental tube feeds at discharge. CONCLUSIONS MRI identified significantly more abnormalities compared to routine HUS after neonatal ECMO. However, neither MRI nor HUS findings correlated with early neurodevelopmental outcome. Feeding ability at discharge was the overall best predictor of neurologic impairment in survivors.
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Danzer E, Hedrick HL. Neurodevelopmental and neurofunctional outcomes in children with congenital diaphragmatic hernia. Early Hum Dev 2011; 87:625-32. [PMID: 21640525 DOI: 10.1016/j.earlhumdev.2011.05.005] [Citation(s) in RCA: 46] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/02/2011] [Accepted: 05/12/2011] [Indexed: 10/18/2022]
Abstract
The objective of this review was to provide a critical overview of our current understanding on the neurocognitive, neuromotor, and neurobehavioral development in congenital diaphragmatic hernia (CDH) patients, focusing on three interrelated clinical issues: (1) comprehensive outcome studies, (2) characterization of important predictors of adverse outcome, and (3) the pathophysiological mechanism contributing to neurodevelopmental disabilities in infants with CDH. Improved survival for CDH has led to an increasing focus on longer-term outcomes. Neurodevelopmental dysfunction has been recognized as the most common and potentially most disabling outcome of CDH and its treatment. While increased neuromotor dysfunction is a common problem during infancy, behavioral problems, hearing impairment and quality of life related issues are frequently found in older children and adolescence. Intelligence appears to be in the low normal range. Patient and disease specific predictors of adverse neurodevelopmental outcome have been defined. Imaging studies have revealed a high incidence of structural brain abnormalities. An improved understanding of the pathophysiological pathways and the neurodevelopmental consequences will allow earlier and possibly more targeted therapeutic interventions. Continuous assessment and follow-up as provided by an interdisciplinary team of medical, surgical and developmental specialists should become standard of care for all CDH children to identify and treat morbidities before additional disabilities evolve and to reduce adverse outcomes.
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Affiliation(s)
- Enrico Danzer
- The Center for Fetal Diagnosis and Treatment, The Children's Hospital of Philadelphia, PA 1910, USA.
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Glial fibrillary acidic protein as a brain injury biomarker in children undergoing extracorporeal membrane oxygenation. Pediatr Crit Care Med 2011; 12:572-9. [PMID: 21057367 PMCID: PMC3686089 DOI: 10.1097/pcc.0b013e3181fe3ec7] [Citation(s) in RCA: 77] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVE To determine whether, in children, plasma glial fibrillary acidic protein is associated with brain injury during extracorporeal membrane oxygenation and with mortality. DESIGN Prospective, observational study. SETTING Pediatric intensive care unit in an urban tertiary care academic center. PATIENTS Neonatal and pediatric patients on extracorporeal membrane oxygenation (n = 22). INTERVENTIONS Serial blood sampling for glial fibrillary acidic protein measurements. MEASUREMENTS AND MAIN RESULTS Prospective patients age 1 day to 18 yrs who required extracorporeal membrane oxygenation from April 2008 to August 2009 were studied. Glial fibrillary acidic protein was measured using an electrochemiluminescent immunoassay developed at Johns Hopkins. Control samples were collected from 99 healthy children (0.5-16 yrs) and 59 neonatal intensive care unit infants without neurologic injury. In controls, the median glial fibrillary acidic protein concentration was 0.055 ng/mL (interquartile range, 0-0.092 ng/mL) and the 95th percentile of glial fibrillary acidic protein was 0.436 ng/mL. In patients on extracorporeal membrane oxygenation, plasma glial fibrillary acidic protein was measured at 6, 12, and every 24 hrs after cannulation. We enrolled 22 children who underwent extracorporeal membrane oxygenation. Median age was 7 days (interquartile range, 2 days to 9 yrs), and primary extracorporeal membrane oxygenation indication was: cardiac failure, six of 22 (27.3%); respiratory failure, 12 of 22 (54.5%); extracorporeal cardiopulmonary resuscitation, three of 22 (13.6%); and sepsis, one of 22 (4.6%). Seven of 22 (32%) patients developed acute neurologic injury (intracranial hemorrhage, brain death, or cerebral edema diagnosed by imaging). Fifteen of 22 (68%) survived to hospital discharge. In the extracorporeal membrane oxygenation group, peak glial fibrillary acidic protein levels were higher in children with brain injury than those without (median, 5.9 vs. 0.09 ng/mL, p = .04) and in nonsurvivors compared with survivors to discharge (median, 5.9 vs. 0.09 ng/mL, p = .04). The odds ratio for brain injury for glial fibrillary acidic protein >0.436 ng/mL vs. normal was 11.5 (95% confidence interval, 1.3-98.3) and the odds ratio for mortality was 13.6 (95% confidence interval, 1.7-108.5). CONCLUSIONS High glial fibrillary acidic protein during extracorporeal membrane oxygenation is significantly associated with acute brain injury and death. Brain injury biomarkers may aid in outcome prediction and neurologic monitoring of patients on extracorporeal membrane oxygenation to improve outcomes and benchmark new therapies.
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Steil GM, Alexander J, Papas A, Monica L, Modi BP, Piper H, Jaksic T, Gottlieb R, Agus MSD. Use of a continuous glucose sensor in an extracorporeal life support circuit. J Diabetes Sci Technol 2011; 5:93-8. [PMID: 21303630 PMCID: PMC3045226 DOI: 10.1177/193229681100500113] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
BACKGROUND Standard care for infants on extracorporeal life support (ECLS) relies on intermittent measurement of blood glucose (BG); however, this can lead to significant changes in BG that go unrecognized for several hours. The present study was designed to assess performance and clinical applicability of a subcutaneous glucose sensor technology modified for use as a blood-contacting sensor within the ECLS circuit. METHODS Twelve children, aged 3 years or less, requiring ECLS support were studied. Three continuous glucose sensors (Medtronic MiniMed) were inserted into hubs placed in line with the ECLS circuit. Blood glucose was assessed with a laboratory analyzer (BG(LAB); Bayer Rapidlab 860) approximately every 5 h (mean 4.9 ± 3.3 h) with more frequent samples obtained with a bedside monitor (HemoCue) as needed. Sensor current (I(SIG)) was transmitted to a laptop computer and retrospectively calibrated using BGLAB. Sensor performance was assessed by mean absolute relative difference (MARD), linear regression slope and intercept, and correlation, all with BGLAB as reference. RESULTS The BGLAB averaged 107.6 ± 36.4 mg/dl (mean ± standard deviation) ranging from 58 to 366 mg/dl. The MARD was 11.4%, with linear regression slope (0.86 ± 0.030) and intercept (9.0 ± 3.2 mg/dl) different from 1 and 0, respectively (p < .05), and correlation (r² = 0.76; p < .001). The system was not associated with any adverse events, and placement and removal into the hubs was easily accomplished. Instances in which more frequent BG values were obtained using a bedside HemoCue (BGHEMO) monitor showed the sensor to respond rapidly to changes. CONCLUSIONS We conclude that continuous sensors can be adapted for use in an ECLS circuit with accuracy similar to or better than that achieved with the subcutaneous site. Continuous glucose monitoring in this population can rapidly detect changes in BG that would not otherwise be observed. Further studies will be needed to assess the benefit of continuous glucose monitoring in this population.
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MESH Headings
- Biosensing Techniques/instrumentation
- Biosensing Techniques/methods
- Biosensing Techniques/standards
- Biosensing Techniques/statistics & numerical data
- Blood Glucose/analysis
- Blood Glucose Self-Monitoring
- Calibration
- Child, Preschool
- Extracorporeal Circulation/instrumentation
- Extracorporeal Circulation/methods
- Extracorporeal Circulation/standards
- Female
- Heart Defects, Congenital/blood
- Heart Defects, Congenital/therapy
- Hernia, Diaphragmatic/blood
- Hernia, Diaphragmatic/therapy
- Hernias, Diaphragmatic, Congenital
- Humans
- Infant
- Infant, Newborn
- Infant, Newborn, Diseases/blood
- Infant, Newborn, Diseases/therapy
- Male
- Monitoring, Physiologic/instrumentation
- Monitoring, Physiologic/methods
- Monitoring, Physiologic/standards
- Respiratory Insufficiency/blood
- Respiratory Insufficiency/congenital
- Respiratory Insufficiency/therapy
- Retrospective Studies
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Affiliation(s)
- Garry M Steil
- Department of Medicine, Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, USA.
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Gander JW, Fisher JC, Reichstein AR, Gross ER, Aspelund G, Middlesworth W, Stolar CJ. Limb ischemia after common femoral artery cannulation for venoarterial extracorporeal membrane oxygenation: an unresolved problem. J Pediatr Surg 2010; 45:2136-40. [PMID: 21034934 PMCID: PMC4297677 DOI: 10.1016/j.jpedsurg.2010.07.005] [Citation(s) in RCA: 77] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/13/2010] [Revised: 07/06/2010] [Accepted: 07/06/2010] [Indexed: 12/16/2022]
Abstract
PURPOSE Extracorporeal Life Support Organization Registry data confirm that the number of pediatric patients being supported by extracorporeal membrane oxygenation (ECMO) is increasing. To minimize the potential neurologic effects of carotid artery ligation, the common femoral artery (CFA) is frequently being used for arterial cannulation. The cannula has the potential for obstructing flow to the lower limb, thus increasing ischemia and possible limb loss. We present a single institution's experience with CFA cannulation for venoarterial (VA) ECMO and ask whether any precannulation variables correlate with the development of significant limb ischemia. METHODS We reviewed all pediatric patients who were supported by VA ECMO via CFA cannulation from January 2000 to February 2010. Limb ischemia was the primary variable. The ischemia group was defined as the patients requiring an intervention because of the development of lower extremity ischemia. The patients in the no-ischemia group did not develop significant ischemia. Continuous variables were reported as medians with interquartile ranges and compared using Mann-Whitney U tests. Differences in categorical variables were assessed using χ² testing (Fisher's Exact). Statistical significance was assumed at P < .05. RESULTS Twenty-one patients (age, 2-22 years) were cannulated via the CFA for VA ECMO. Significant ischemia requiring intervention (ischemia group) occurred in 11 (52%) of 21. In comparing the 2 groups (ischemia vs no ischemia), no clinical variables predicted the development of ischemia (Table 1). In the ischemia group, 9 (81%) of 11 had a distal perfusion catheter (DPC) placed. Complications of DPC placement included one case of compartment syndrome requiring a fasciotomy and one patient requiring interval toe amputation. Of the 2 patients in the ischemia group who did not have a DPC placed, 1 required a vascular reconstruction of an injured superficial femoral artery and 1 underwent a below-the-knee amputation. Mortality was lower in the ischemia group (27% vs 60%). CONCLUSIONS Limb ischemia remains a significant problem, as more than half of our patients developed it. The true incidence may not be known as a 60% mortality in the no-ischemia group could mask subsequent ischemia. Although children are at risk for developing limb ischemia/loss, no variable was predictive of the development of significant limb ischemia in our series. Because of the inability to predict who will develop limb ischemia, early routine placement of a DPC at the time of cannulation may be warranted. However, DPCs do not completely resolve issues around tissue loss and morbidity. Prevention of limb ischemia/loss because of CFA cannulation for VA ECMO continues to be a problem that could benefit from new strategies.
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Affiliation(s)
- Jeffrey W. Gander
- Corresponding author. Tel.: +1 212 342 8586; fax: +1 212 305 9270. (J.W. Gander)
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Abstract
PURPOSE The late effects of treatment with extracorporeal membrane oxygenation (ECMO) in nonneonatal pediatric patients remain unclear. The aims of our study were to better characterize the long-term survival and hospital readmission rates for pediatric patients after ECMO treatment. PATIENTS AND METHODS From 1999 to 2006, data on children aged 1 month to 18 years who underwent ECMO were extracted from the California Patient Discharge Database. Data from patients with diagnoses of congenital cardiac disease were excluded. We analyzed patient data on initial hospital course, subsequent readmissions, development of long-term morbidities, and long-term survival. RESULTS The study cohort consisted of 188 children from 13 California hospitals. The median age was 3 years, and 46% of the patients survived to hospital discharge. ECMO indications included acquired heart disease in 81 patients, pneumonia in 56, other respiratory failure in 22, sepsis in 8, trauma in 8, and other indications in 12. Of the 87 survivors, 56 were tracked for a median period of 3.7 years. The readmission rate was 62%, and the mean time to first readmission was 1.2 years. Readmissions for respiratory infections were observed in 34% of the patients and for reactive airway disease in 7%. Neurologically debilitating conditions (epilepsy [7%] and developmental delay [9%]) occurred in 16%. Late deaths occurred in 5% of the children. Readmitted survivors had a cumulative length of readmission hospitalization of 8 days and hospital charge of $43 000. Cox proportional hazard regression demonstrated a positive relationship between treatment-center case volume and long-term survival outcomes (hazard ratio: 0.98 per case; P < .01). CONCLUSIONS Pediatric ECMO survivors suffered from significant long-term morbidities after initial hospital discharge. More than 60% of these children required subsequent readmissions, and late deaths were observed in 5%. Furthermore, hospitals with high case volumes were associated with improved long-term survival.
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Affiliation(s)
- Howard C Jen
- Division of Pediatric Surgery, Mattel Children's Hospital, David Geffen School of Medicine at UCLA, 10833 Le Conte Ave, CHS Building, MC 957098, Los Angeles, CA 90095-7098, USA
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Abstract
OBJECTIVE The aim of this study was to describe the school-age outcome of a cohort of children treated with intensive care support for persistent pulmonary hypertension of the newborn (PPHN). STUDY DESIGN From 187 term newborns treated for PPHN as neonates, 109 were seen at school age (73% of 150 survivors and 58.2% of the original cohort). Of these 109 term newborns, 77 were treated with inhaled nitric oxide (iNO); of which 12 received extracorporeal membrane oxygenation (ECMO). The remaining 32 received conventional management with no exposure to iNO. Patients were seen at school age (mean 7.1 years). A medical history and physical exam were completed, growth was measured, and chest X-ray and echocardiogram were performed. Psychometric assessments included the Wechsler Scales (Preschool or Child), Vineland Adaptive Behavior Scales, Kaufman Test of Educational Achievement, Children's Category Test, Wisconsin Card Sorting Test and Achenbach Child Behavior Checklist. RESULT Medical, neurodevelopmental and social/emotional/behavioral outcome did not differ between children treated with iNO, with or without ECMO, and those managed with no exposure to iNO. Overall, 24% had respiratory problems, 60% had abnormal chest X-rays and 6.4% had some sensorineural hearing loss. The cohort performed at the average level for full scale IQ, adaptive function, academic achievement, higher-order cognition and executive functioning, and social/behavioral/emotional functioning. Overall, 9.2% of the cohort had a full scale IQ less than 70 and 7.4% had an IQ from 70 to 84. CONCLUSION The outcome for this cohort of children treated as newborns for PPHN, which included a large group of infants exposed to iNO, was comparable to previous reports of children treated with ECMO or conventionally.
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Waitzer E, Riley SP, Perreault T, Shevell MI. Neurologic outcome at school entry for newborns treated with extracorporeal membrane oxygenation for noncardiac indications. J Child Neurol 2009; 24:801-6. [PMID: 19196874 DOI: 10.1177/0883073808330765] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
The neurologic outcomes at school age in children who underwent neonatal extracorporeal membrane oxygenation for noncardiac indications in a single institution surviving till the age of 5 years was determined by standardized neurologic assessment. Of 42 newborns undergoing extracorporeal membrane oxygenation, 24 underwent neurologic assessment by a single neurologist at 5 years of age. In all, 12 (50%) had a normal neurologic outcome. Lower gestational age and birth weight was found to be associated with an abnormal outcome as was septic shock as an indication for extracorporeal membrane oxygenation initiation. The number of peri-extracorporeal membrane oxygenation complications experienced by a child was associated with later epilepsy. Although invasive and implemented in critically ill infants, half of newborns undergoing extracorporeal membrane oxygenation will have a normal neurologic outcome at school age. Preexisting factors, rather than factors related to the extracorporeal membrane oxygenation itself, appear to be greater determinants of later neurologic outcomes.
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Affiliation(s)
- Elana Waitzer
- Montreal Children's Hospital, McGill University Health Center, Montreal, Quebec, Canada
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Nijhuis-van der Sanden MWG, van der Cammen-van Zijp MHM, Janssen AJWM, Reuser JJCM, Mazer P, van Heijst AFJ, Gischler SJ, Tibboel D, Kollée LAA. Motor performance in five-year-old extracorporeal membrane oxygenation survivors: a population-based study. CRITICAL CARE : THE OFFICIAL JOURNAL OF THE CRITICAL CARE FORUM 2009; 13:R47. [PMID: 19341476 PMCID: PMC2689491 DOI: 10.1186/cc7770] [Citation(s) in RCA: 47] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/02/2009] [Revised: 02/27/2009] [Accepted: 04/02/2009] [Indexed: 01/31/2023]
Abstract
Introduction Veno-arterial extracorporeal membrane oxygenation (VA-ECMO) is a cardio-pulmonary bypass technique to provide life support in acute reversible cardio-respiratory failure when conventional management is not successful. Most neonates receiving ECMO suffer from meconium aspiration syndrome (MAS), congenital diaphragmatic hernia (CDH), sepsis or persistent pulmonary hypertension (PPH). In five-year-old children who underwent VA-ECMO therapy as neonates, we assessed motor performance related to growth, intelligence and behaviour, and the association with the primary diagnosis. Methods In a prospective population-based study (n = 224) 174 five-year-old survivors born between 1993 and 2000 and treated in the two designated ECMO centres in the Netherlands (Radboud University Medical Centre Nijmegen and Sophia Children's Hospital, Erasmus MC – University Medical Center Rotterdam) were invited to undergo follow-up assessment including a paediatric assessment, the movement assessment battery for children (MABC), the revised Amsterdam intelligence test (RAKIT) and the child behaviour checklist (CBCL). Results Twenty-two percent of the children died before the age of five, 86% (n = 149) of the survivors were assessed. Normal development in all domains was found in 49% of children. Severe disabilities were present in 13%, and another 9% had impaired motor development combined with cognitive and/or behavioural problems. Chi-squared tests showed adverse outcome in MABC scores (P < 0.001) compared with the reference population in children with CDH, sepsis and PPH, but not in children with MAS. Compared with the Dutch population height, body mass index (BMI) and weight for height were lower in the CDH group (P < 0.001). RAKIT and CBCL scores did not differ from the reference population. Total MABC scores, socio-economic status, growth and CBCL scores were not related to each other, but negative motor outcome was related to lower intelligence quotient (IQ) scores (r = 0.48, P < 0.001). Conclusions The ECMO population is highly at risk for developmental problems, most prominently in the motor domain. Adverse outcome differs between the primary diagnosis groups. Objective evaluation of long-term developmental problems associated with this highly invasive technology is necessary to determine best evidence-based practice. The ideal follow-up programme requires an interdisciplinary team, the use of normal-referenced tests and an international consensus on timing and actual outcome measurements.
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Affiliation(s)
- Maria W G Nijhuis-van der Sanden
- Department of Paediatric Physical Therapy and Scientific Institute for Quality of Healthcare, Radboud University Nijmegen Medical Centre, Geert Grooteplein-Zuid 10, 6525 GA Nijmegen, The Netherlands.
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Haley MJ, Fisher JC, Ruiz-Elizalde AR, Stolar CJ, Morrissey NJ, Middlesworth W. Percutaneous distal perfusion of the lower extremity after femoral cannulation for venoarterial extracorporeal membrane oxygenation in a small child. J Pediatr Surg 2009; 44:437-40. [PMID: 19231552 PMCID: PMC3070754 DOI: 10.1016/j.jpedsurg.2008.09.010] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/13/2008] [Revised: 09/03/2008] [Accepted: 09/03/2008] [Indexed: 10/21/2022]
Abstract
Femoral cannulation in pediatric patients requiring extracorporeal membrane oxygenation (ECMO) is commonly associated with distal limb ischemia. Authors have previously reported successful lower limb perfusion using various open techniques to cannulate a distal lower extremity artery at the time of initial ECMO cannulation. These procedures include open femoral artery antegrade cannulation and distal posterior tibial artery retrograde cannulation in older children and adults. Such approaches require ample vessel diameters to accommodate an arteriotomy and catheter insertion and, therefore, are of limited use in smaller children. We hypothesized that after femoral artery cannulation for ECMO, a percutaneous technique of distal limb perfusion might offer unique advantages when treating lower extremity ischemia in small pediatric patients. We report a technique for percutaneous antegrade cannulation in a 4-year-old patient shortly after her primary cannulation for venoarterial ECMO via the femoral artery.
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Affiliation(s)
- Mary Jo Haley
- Division of Pediatric Surgery, Department of Surgery, Morgan Stanley Children's Hospital of New York Presbyterian, and Columbia University Medical Center, New York, NY 10032, USA.
| | - Jason C. Fisher
- Department of Surgery, Division of Pediatric Surgery, Morgan Stanley Children’s Hospital of New York Presbyterian and Columbia University College of Physicians and Surgeons, Columbia University Medical Center, New York, NY
| | - Alejandro R. Ruiz-Elizalde
- Department of Surgery, Division of Pediatric Surgery, Morgan Stanley Children’s Hospital of New York Presbyterian and Columbia University College of Physicians and Surgeons, Columbia University Medical Center, New York, NY
| | - Charles J.H. Stolar
- Department of Surgery, Division of Pediatric Surgery, Morgan Stanley Children’s Hospital of New York Presbyterian and Columbia University College of Physicians and Surgeons, Columbia University Medical Center, New York, NY
| | - Nicholas J. Morrissey
- Department of Surgery, Division of Vascular Surgery, Morgan Stanley Children’s Hospital of New York Presbyterian and Columbia University College of Physicians and Surgeons, Columbia University Medical Center, New York, NY
| | - William Middlesworth
- Department of Surgery, Division of Pediatric Surgery, Morgan Stanley Children’s Hospital of New York Presbyterian and Columbia University College of Physicians and Surgeons, Columbia University Medical Center, New York, NY
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Beligere N, Rao R. Neurodevelopmental outcome of infants with meconium aspiration syndrome: report of a study and literature review. J Perinatol 2008; 28 Suppl 3:S93-101. [PMID: 19057618 DOI: 10.1038/jp.2008.154] [Citation(s) in RCA: 46] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
There is a paucity of information on long-term outcome of infants who have suffered from meconium aspiration syndrome (MAS) in the neonatal period. We analyzed long-term developmental outcome data of 35 infants who were admitted to the neonatal intensive care unit (NICU) at the University of Illinois Hospital at Chicago (UICMC) with a diagnosis of MAS, and we reviewed the literature pertinent to the subject. The objective of the study was to assess the neurodevelopment status of MAS infants and compare the possible effects of different variables that are known to affect the later developmental outcome. The variables included mode of delivery, APGAR score, cord pH, mode of treatment, and neurological findings during the course of NICU. The infants were enrolled in the developmental follow-up program (DFUP) after discharge from the nursery for assessment of long-term developmental status and neurodevelopmental outcome. In order to assess the impact of the treatment on long-term outcome and compare our findings with previously published reports, we also reviewed the previously published literature on neurodevelopment outcome of infants treated for MAS (with different modalities) during the last three decades. Total of 35 infants with a diagnosis of MAS admitted to the NICU at UICMC were followed in the DFUP clinic for 3 years during January 1999 to September 2001. The medical records of these infants were reviewed for the mode of delivery, APGAR score, birth weight (BW), gestational age, mode of treatment during the neonatal period, and neurodevelopment status. 19/35 (54%) infants were delivered vaginally, 16/35 (46%) by cesarean section (C-section). All were treated in the delivery room using the standard resuscitation protocol. Following initial resuscitation, all except three required intubation and ventilation for varying duration. One infant required inhaled nitric oxide therapy, and two required extracorporeal membrane oxygenation treatment. Subsequent to discharge, the infants were evaluated in the clinic at 2 months of age, and then every 4 months up to 3 years. The developmental assessment of mental development index (MDI), psychomotor development index (PDI), and behavior rating scale (BRS) were obtained using the Bayley II infant motor scale, and neurodevelopment evaluation was performed using the Amiel-Tison technique. Speech evaluation was performed in infants >18 months using the Rossetti Infant-Toddler language scale. Infants were considered normal when MDI and PDI scores were >85 to 110; mildly delayed when scores were >70 to 84; and severely delayed if the scores were <69. In addition, neurological evaluation also confirmed the disability. The report is based on the final analysis of 29 infants. Data of six infants were not included in the final analysis because of incomplete information. The mean BW of the infants was 3269+/-671 g; mean gestational age was 39.5+/-3.1 weeks. The median APGAR score at 1' was 4, and at 5' was 6. Out of 29, 11 (38%) infants were normal. Out of 29, 2 infants (7%) had cerebral palsy (CP) and 4 (14%) had severe delay at 12 months of age. Out of 29, 2 who were neurologically disabled had PDI <69. Out of 29, 12 (41%) had mild delay in speech. No statistical difference in neurodevelopment was found in infants born vaginally or by C-section. Our findings show poor outcome (CP and global delay) in 21% of infants who suffered MAS, even though the majority of the infants (26/29) responded to conventional ventilator support alone. No difference was found in the outcome of infants between NSVD vs C-section delivery. These findings suggest that infants with the diagnosis of MAS manifest later neurodevelopmental delays, even if they respond well to conventional treatment. This abstract was presented at the Society for Pediatric Research Annual Meeting, 2000.
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Affiliation(s)
- N Beligere
- Department of Pediatrics, University of Illinois at Chicago Medical Center, Chicago, IL 60612, USA.
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Friedman S, Chen C, Chapman JS, Jeruss S, Terrin N, Tighiouart H, Parsons SK, Wilson JM. Neurodevelopmental outcomes of congenital diaphragmatic hernia survivors followed in a multidisciplinary clinic at ages 1 and 3. J Pediatr Surg 2008; 43:1035-43. [PMID: 18558179 DOI: 10.1016/j.jpedsurg.2008.02.029] [Citation(s) in RCA: 59] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/30/2008] [Accepted: 02/09/2008] [Indexed: 02/08/2023]
Abstract
PURPOSE Infants who survive congenital diaphragmatic hernia (CDH) repair may have ongoing medical and neurodevelopmental morbidity after hospital discharge. We evaluated the relationship between medical and neurodevelopmental outcomes of CDH survivors seen in a multidisciplinary clinic at ages 1 and/or 3. METHODS From January 1997 to December 2004, 69 (61%) of 112 CDH survivors were followed in our CDH clinic at ages 1 and/or 3. Medical issues (cardiac, pulmonary, gastrointestinal) were tabulated at hospital discharge and at follow-up. Neurodevelopmental data were obtained from clinic assessments by a neurodevelopmental pediatrician. Descriptive results were summarized for each cohort. Multivariate analyses were performed to identify predictors of motor problems at age 1. RESULTS Of the 69 study participants, 64% were male, 75% had left-sided CDH, 17% had cardiac anomalies, and 25% had other congenital malformations. Nearly all required ventilator management (99%) with a median ventilator time of 14 days (range, 1-54 days); 30% required extracorporeal membrane oxygenation. While 87% of patients had medical issues at hospital discharge, 61% and 67% had medical issues at ages 1 and 3, respectively. Pulmonary problems were noted in 34% and 33% of the ages 1 and 3 cohorts, respectively. Motor and language problems were detected in 60% and 18% of the age 1 cohort and 73% and 60% of the age 3 cohort, respectively. Multivariate analysis found ventilator time as the only independent predictor of motor problems at age 1 (odds ratio, 1.12 per day; 95% confidence interval, 1.05-1.20; P < .01). CONCLUSIONS Young CDH survivors continue to have ongoing medical problems and a high incidence of motor and language problems. Duration of neonatal ventilatory support was a significant predictor of motor problems at age 1. Prospective studies are needed to confirm these findings.
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Affiliation(s)
- Sandra Friedman
- Department of Medicine, Children's Hospital, Boston, MA 02115, USA
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Hernández-Díaz S, Van Marter LJ, Werler MM, Louik C, Mitchell AA. Risk factors for persistent pulmonary hypertension of the newborn. Pediatrics 2007; 120:e272-82. [PMID: 17671038 DOI: 10.1542/peds.2006-3037] [Citation(s) in RCA: 132] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
OBJECTIVE Persistent pulmonary hypertension of the newborn, a clinical syndrome that results from the failure of the normal fetal-to-neonatal circulatory transition, is associated with substantial infant mortality and morbidity. We performed a case-control study to determine possible antenatal and perinatal predictors of persistent pulmonary hypertension of the newborn. METHODS Between 1998 and 2003, the Slone Epidemiology Center enrolled 377 mothers of infants with persistent pulmonary hypertension of the newborn and 836 mothers of matched control subjects. Within 6 months of delivery, study nurses interviewed participants regarding demographic, medical, and obstetric characteristics. RESULTS Factors that were independently associated with an elevated risk for persistent pulmonary hypertension of the newborn were infant male gender and black or Asian maternal race compared with white race. High prepregnancy BMI (>27 vs <20) was also associated with persistent pulmonary hypertension of the newborn, as were diabetes and asthma. Compared with infants who were delivered vaginally, the risk for persistent pulmonary hypertension of the newborn was higher for those who were born by cesarean section. Compared with infants who were born within 37 to 41 gestational weeks, the risk was higher for those who were born between 34 and 37 completed weeks and for those born beyond 41 weeks. Compared with infants within the 10th and 90th percentiles of birth weight for gestational age distribution, the risk was higher for infants above the 90th percentile. CONCLUSIONS Our findings suggest an increased risk for persistent pulmonary hypertension of the newborn associated with cesarean delivery; late preterm or postterm birth; being large for gestational age; and maternal black or Asian race, overweight, diabetes, and asthma. It remains unclear whether some of these factors are direct causes of persistent pulmonary hypertension of the newborn or simply share common causes with it; however, clinicians should be alert to the increased need for monitoring and intervention among pregnancies with these risk factors.
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Affiliation(s)
- Sonia Hernández-Díaz
- Slone Epidemiology Center at Boston University, 1010 Commonwealth Ave, Boston, MA 02215, USA
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Flamant C, Lorino E, Nolent P, Hallalel F, Chevalier JY, Fau S, Gold F, Renolleau S. Survie et devenir clinique des nouveau-nés mis en assistance respiratoire extracorporelle. Arch Pediatr 2007; 14:354-61. [PMID: 17306967 DOI: 10.1016/j.arcped.2007.01.007] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2006] [Revised: 12/29/2006] [Accepted: 01/18/2007] [Indexed: 11/25/2022]
Abstract
OBJECTIVES To assess the prognosis of newborn infants with refractory hypoxemia who required extracorporeal membrane oxygenation (ECMO). METHODS Eighty-nine newborn infants treated by ECMO during more than 24 hours over a 8-year period (1996-2003) were included in this observational cohort study with a 9-month and 24-month evaluation. RESULTS Respiratory failure mainly resulted from meconium aspiration syndrome (MAS, 43%), congenital diaphragmatic hernia (CDH, 15%) and sepsis (15%). Overall survival at hospital discharge was 67%. Infants with MAS had the best survival rate (82%) and those with CDH had the worst (46%). Of the remaining 60 survivors, 53% remained oxygen dependent at 28 days and 33% at 45 days. At the age of 2 years, only 1 infant remained oxygen dependent (but did not required oxygen at 3 years) and only 3 infants had significant neurodevelopmental problems. CDH group was associated with a prolonged duration in supplementary oxygen (P<0.001) and a prolonged duration for tube feeding (P=0.01) as compared with other diagnoses. Regarding neurologic outcome, CDH infants had the poorer neurological acquisition rate at 9 months but a very good evolution by the time of the 24-month evaluation. CONCLUSIONS Morbidity in ECMO survivors is low considering the severity of illness in the newborn period, mainly related to pulmonary and feeding dysfunctions during the first months, in particular for the CDH group. Outcome at the age of 2 years of CDH infants is most often favourable regarding growth and neurodevelopmental evolution.
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Affiliation(s)
- C Flamant
- Service de réanimation néonatale et pédiatrique, Assistance publique-Hôpitaux de Paris, hôpital d'enfants Armand-Trousseau, 26 avenue du Docteur-A.-Netter, 75571 Paris cedex 12, France.
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45
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Hanekamp MN, Mazer P, van der Cammen-van Zijp MHM, van Kessel-Feddema BJM, Nijhuis-van der Sanden MWG, Knuijt S, Zegers-Verstraeten JLA, Gischler SJ, Tibboel D, Kollée LAA. Follow-up of newborns treated with extracorporeal membrane oxygenation: a nationwide evaluation at 5 years of age. CRITICAL CARE : THE OFFICIAL JOURNAL OF THE CRITICAL CARE FORUM 2007; 10:R127. [PMID: 16961935 PMCID: PMC1751085 DOI: 10.1186/cc5039] [Citation(s) in RCA: 63] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 06/05/2006] [Revised: 08/03/2006] [Accepted: 09/11/2006] [Indexed: 11/13/2022]
Abstract
Introduction Extracorporeal membrane oxygenation (ECMO) is a supportive cardiopulmonary bypass technique for babies with acute reversible cardiorespiratory failure. We assessed morbidity in ECMO survivors at the age of five years, when they start primary school and major decisions for their school careers must be made. Methods Five-year-old neonatal venoarterial-ECMO survivors from the two designated ECMO centres in The Netherlands (Erasmus MC – Sophia Children's Hospital in Rotterdam, and University Medical Center Nijmegen) were assessed within the framework of an extensive follow-up programme. The protocol included medical assessment, neuromotor assessment, and psychological assessment by means of parent and teacher questionnaires. Results Seventeen of the 98 children included in the analysis (17%) were found to have neurological deficits. Six of those 17 (6% of the total) showed major disability. Two of those six children had a chromosomal abnormality. Three were mentally retarded and profoundly impaired. The sixth child had a right-sided hemiplegia. These six children did not undergo neuromotor assessment. Twenty-four of the remaining 92 children (26%) showed motor difficulties: 15% actually had a motor problem and 11% were at risk for this. Cognitive delay was identified in 11 children (14%). The mean IQ score was within the normal range (IQ = 100.5). Conclusion Neonatal ECMO in The Netherlands was found to be associated with considerable morbidity at five years of age. It appeared feasible to have as many as 87% of survivors participate in follow-up assessment, due to cooperation between two centres and small travelling distances. Objective evaluation of the long-term morbidity associated with the application of this highly invasive technology in the immediate neonatal period requires an interdisciplinary follow-up programme with nationwide consensus on timing and actual testing protocol.
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Affiliation(s)
- Manon N Hanekamp
- Department of Pediatric Surgery, Erasmus Medical Centre, Sophia Children's Hospital. Rotterdam, The Netherlands
| | - Petra Mazer
- Department of Pediatric Surgery, Erasmus Medical Centre, Sophia Children's Hospital. Rotterdam, The Netherlands
| | - Monique HM van der Cammen-van Zijp
- Department of Physical Therapy, Subdivision Peadiatric Physiotherapy, Erasmus Medical Centre, Sophia Children's Hospital, Rotterdam, The Netherland
| | | | | | - Simone Knuijt
- Department of Allied Health Care, Speech and Language Pathology, Radboud University Nijmegen Medical Centre, The Netherlands
| | | | - Saskia J Gischler
- Department of Pediatric Surgery, Erasmus Medical Centre, Sophia Children's Hospital. Rotterdam, The Netherlands
| | - Dick Tibboel
- Department of Pediatric Surgery, Erasmus Medical Centre, Sophia Children's Hospital. Rotterdam, The Netherlands
| | - Louis AA Kollée
- Department of Neonatology, Radboud University Nijmegen Medical Centre, The Netherlands
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Ejike JC, Schenkman KA, Seidel K, Ramamoorthy C, Roberts JS. Cerebral oxygenation in neonatal and pediatric patients during veno-arterial extracorporeal life support. Pediatr Crit Care Med 2006; 7:154-8. [PMID: 16446597 DOI: 10.1097/01.pcc.0000200969.65438.83] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVE To observe the effects of right carotid artery ligation and variations in extracorporeal life support (ECLS) flow on regional cerebral oxygenation index (rSO2i) measured using near infrared spectroscopy. DESIGN Prospective observational study. SETTING Tertiary children's hospital. PATIENTS Eleven neonatal and pediatric patients requiring veno-arterial ECLS support between June 2000 and March 2003. INTERVENTIONS Near infrared spectroscopy probe placement on left and right frontal regions of patients undergoing ECLS, before vessel cannulation or within 24 hrs of initiation of ECLS. MEASUREMENTS AND MAIN RESULTS Regional cerebral oxygenation was measured every minute for 72 hrs or until the patient was decannulated. The effect of cannulation on rSO2i from each hemisphere of the brain and the relationship between ECLS flow and rSO2i during ECLS support and "trialing off" periods were determined. Ligation of the right carotid artery resulted in a 12-25% decrease in rSO2i from baseline in the right frontal region for a duration ranging from 17 to 45 mins before returning toward baseline. No substantial change in the left frontal region rSO2i was detected during cannulation. Following this depression in rSO2i on the right, there was a transient increase above baseline in rSO2i observed in both hemispheres on initiating ECLS. No correlation between ECLS flow and rSO2i was found over the 72-hr period. Periods of "trialing off" ECLS were not related to any change in rSO2i in either hemisphere. CONCLUSIONS This study demonstrated no relationship between ECLS flow and rSO2i changes during the 72-hr observation period. A brief period of cerebral oxygen desaturation of the right frontal region at the time of right carotid ligation was seen in all three study patients examined during cannulation, followed by an increased rSO2i with initiation of ECLS flow. Near infrared spectroscopy measurement may offer an important adjunct for neurologic monitoring of ECLS patients.
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Affiliation(s)
- Janeth C Ejike
- Loma Linda University School of Medicine, Loma Linda, CA, USA
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Abstract
Survival of patients with congenital diaphragmatic hernia has improved with the introduction of more sophisticated treatments. Long-term follow up has led to the recognition of pulmonary morbidity not previously recognized. In addition, extrapulmonary problems associated with the survival of these high-risk infants are now being identified. This review describes associated morbidities in congenital diaphragmatic hernia survivors and their predictors.
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Affiliation(s)
- Sonlee D West
- Department of Surgery, The University of Texas Houston Medical School, Houston, TX 77030, USA.
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Amigoni A, Pettenazzo A, Biban P, Suppiej A, Freato F, Zaramella P, Zacchello F. Neurologic outcome in children after extracorporeal membrane oxygenation: prognostic value of diagnostic tests. Pediatr Neurol 2005; 32:173-9. [PMID: 15730897 DOI: 10.1016/j.pediatrneurol.2004.10.002] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/10/2004] [Accepted: 10/21/2004] [Indexed: 10/25/2022]
Abstract
This report presents the long-term (36 months) neurologic outcome in 12 neonates and 9 children who survived after extracorporeal membrane oxygenation and attempts to identify its prognostic indicators through a prospective study in the pediatric intensive care unit of a university hospital. Outcome assessment, neurodevelopmental tests, electroencephalogram, auditory evoked potentials, visual evoked potentials, and somatosensory evoked potentials, cerebral sonography, or cerebral tomography were evaluated at the end of bypass and at 6, 12, 24, and 36 months after extracorporeal membrane oxygenation. "Before extracorporeal membrane oxygenation" variables (oxygenation index, pH, oxygen arterial partial pressure) and "during extracorporeal membrane oxygenation" variables (pH, oxygen arterial partial pressure, duration of bypass, clotting activated time, electroencephalogram) were also analyzed. A negative neurologic outcome (Glasgow Outcome Score different from "good recovery" or neurodevelopmental score less than 70) 12 months after extracorporeal membrane oxygenation was documented in 8.3% of neonates and in 30% of children who survived. There was no further change in subsequent evaluations (24 and 36 months follow-up). The most abnormal electroencephalogram during extracorporeal membrane oxygenation, the first electroencephalogram, neuroimaging score, and somatosensory evoked potentials after extracorporeal membrane oxygenation treatment were associated with negative neurologic outcome. The study documented that neonates and children treated with extracorporeal membrane oxygenation require long-term follow-up; electroencephalogram, neuroimaging score, and somatosensory evoked potentials have prognostic value for abnormal neurologic outcome.
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Affiliation(s)
- Angela Amigoni
- Department of Paediatrics, University of Padua, Via Giustiniani 3, 35128 Padua, Italy
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Abstract
Extracorporeal membrane oxygenation (ECMO) has been offered as a life-saving technology to newborns with respiratory and cardiac failure refractory to maximal medical therapy. ECMO has been used in treatment of neonates with a variety of cardio-respiratory problems, including meconium aspiration syndrome (MAS), persistent pulmonary hypertension of the neonate (PPHN), congenital diaphragmatic hernia (CDH), sepsis/pneumonia, respiratory distress syndrome (RDS), air leak syndrome, and cardiac anomalies. For this group of high-risk neonates with an anticipated mortality rate of 80% to 85%, ECMO has an overall survival rate of 84%, with recent data showing nearly 100% survival in many diagnostic groups. This article reviews the current selection criteria for ECMO and the clinical management of neonates on ECMO, and discusses the long-term outcome of neonates treated with ECMO.
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Affiliation(s)
- K Rais Bahrami
- The George Washington University School of Medicine, Department of Neonatology, Children's National Medical Center, 111 Michigan Ave., NW, Washington, DC 20010, USA.
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Parish AP, Bunyapen C, Cohen MJ, Garrison T, Bhatia J. Seizures as a predictor of long-term neurodevelopmental outcome in survivors of neonatal extracorporeal membrane oxygenation (ECMO). J Child Neurol 2004; 19:930-4. [PMID: 15704865 DOI: 10.1177/08830738040190120401] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
A longitudinal, prospective study was conducted to determine the long-term neurodevelopmental outcome in neonatal extracorporeal membrane oxygenation (ECMO) survivors with and without seizures. One hundred sixty-two ECMO survivors from March 1985 until November 1995 were eligible for follow-up. Sixty-four returned at preschool age (4-6 years). Thirty-nine infants did not experience neonatal seizures (group 1); however, 25 exhibited seizures before or during ECMO (group 2). Twelve infants referred for ECMO, but managed medically, served as a clinical comparison group (group 3). At school age (7-9 years), 32 ECMO children (16 with seizures) returned for neuropsychologic evaluation. The results indicated that the preschool seizure group (group 2) demonstrated a significantly lower mean IQ than group 1 or 3 (P = .002). Furthermore, 56% of group 2 had IQ scores < or =84 (> or =1 SD below the mean). Group 2 also exhibited significantly higher rates of cerebral palsy (P < or = .001) and speech-language disorder than group 1 or 3 (P < .001). At school age, the seizure group continued to perform below average on intelligence testing, with 50% scoring < or =84 and 38% receiving special education. This study extends the previous findings that seizures associated with neonatal ECMO are a primary risk factor for neurodevelopmental sequelae and confirms the need for long-term follow-up to assist with academic programming.
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Affiliation(s)
- Anjali P Parish
- Department of Pediatrics Medical College of Georgia, Augusta, GA 30912-3255, USA
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