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Streibel C, Willers CC, Bauman G, Pusterla O, Bieri O, Curdy M, Horn M, Casaulta C, Berger S, Dekany GM, Kieninger E, Bartenstein A, Latzin P. Long-term pulmonary outcome of children with congenital diaphragmatic hernia: functional lung MRI using matrix-pencil decomposition enables side-specific assessment of lung function. Eur Radiol 2024; 34:3773-3785. [PMID: 37982833 PMCID: PMC11166819 DOI: 10.1007/s00330-023-10395-8] [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] [Received: 06/06/2023] [Revised: 08/23/2023] [Accepted: 08/30/2023] [Indexed: 11/21/2023]
Abstract
OBJECTIVES In patients with congenital diaphragmatic hernia (CDH) the exact functional outcome of the affected lung side is still unknown, mainly due to the lack of spatially resolved diagnostic tools. Functional matrix-pencil decomposition (MP-) lung MRI fills this gap as it measures side-specific ventilation and perfusion. We aimed to assess the overall and side-specific pulmonary long-term outcomes of patients with CDH using lung function tests and MP-MRI. METHODS Thirteen school-aged children with CDH (seven with small and six with large defect-sized CDH, defined as > 50% of the chest wall circumference being devoid of diaphragm tissue) and thirteen healthy matched controls underwent spirometry, multiple-breath washout, and MP-MRI. The main outcomes were forced expiratory volume in 1 second (FEV1), lung clearance index (LCI2.5), ventilation defect percentage (VDP), and perfusion defect percentage (QDP). RESULTS Patients with a large CDH showed significantly reduced overall lung function compared to healthy controls (mean difference [95%-CIadjusted]: FEV1 (z-score) -4.26 [-5.61, -2.92], FVC (z-score) -3.97 [-5.68, -2.26], LCI2.5 (TO) 1.12 [0.47, 1.76], VDP (%) 8.59 [3.58, 13.60], QDP (%) 17.22 [13.16, 21.27]) and to patients with a small CDH. Side-specific examination by MP-MRI revealed particularly reduced ipsilateral ventilation and perfusion in patients with a large CDH (mean difference to contralateral side [95%-CIadjusted]: VDP (%) 14.80 [10.50, 19.00], QDP (%) 23.50 [1.75, 45.20]). CONCLUSIONS Data indicate impaired overall lung function with particular limitation of the ipsilateral side in patients with a large CDH. MP-MRI is a promising tool to provide valuable side-specific functional information in the follow-up of patients with CDH. CLINICAL RELEVANCE STATEMENT In patients with congenital diaphragmatic hernia, easily applicable MP-MRI allows specific examination of the lung side affected by the hernia and provides valuable information on ventilation and perfusion with implications for clinical practice, making it a promising tool for routine follow-up. KEY POINTS • Functional matrix pencil decomposition (MP) MRI data from a small sample indicate reduced ipsilateral pulmonary ventilation and perfusion in children with large congenital diaphragmatic hernia (CDH). • Easily applicable pencil decomposition MRI provides valuable side-specific diagnostic information on lung ventilation and perfusion. This is a clear advantage over conventional lung function tests, helping to comprehensively follow up patients with congenital diaphragmatic hernia and monitor therapy effects.
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Affiliation(s)
- Carmen Streibel
- Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
- Graduate School for Health Sciences, University of Bern, Bern, Switzerland.
| | - C Corin Willers
- Graduate School for Health Sciences, University of Bern, Bern, Switzerland
- Department of Paediatrics, Kantonsspital Aarau, Aarau, Switzerland
| | - Grzegorz Bauman
- Department of Radiology, Division of Radiological Physics, University of Basel Hospital, Basel, Switzerland
- Department of Biomedical Engineering, University of Basel, Allschwil, Switzerland
| | - Orso Pusterla
- Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
- Department of Radiology, Division of Radiological Physics, University of Basel Hospital, Basel, Switzerland
- Department of Biomedical Engineering, University of Basel, Allschwil, Switzerland
| | - Oliver Bieri
- Department of Radiology, Division of Radiological Physics, University of Basel Hospital, Basel, Switzerland
- Department of Biomedical Engineering, University of Basel, Allschwil, Switzerland
| | - Marion Curdy
- Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
| | - Matthias Horn
- Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
| | - Carmen Casaulta
- Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
| | - Steffen Berger
- Department of Paediatric Surgery, Inselspital, Bern University Hospital, Bern, Switzerland
| | - Gabriela Marta Dekany
- Department of Paediatric Surgery, Inselspital, Bern University Hospital, Bern, Switzerland
| | - Elisabeth Kieninger
- Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
| | - Andreas Bartenstein
- Department of Paediatric Surgery, Inselspital, Bern University Hospital, Bern, Switzerland
| | - Philipp Latzin
- Division of Paediatric Respiratory Medicine and Allergology, Department of Paediatrics Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
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Long term outcomes in CDH: Cardiopulmonary outcomes and health related quality of life. J Pediatr Surg 2022; 57:501-509. [PMID: 35508437 DOI: 10.1016/j.jpedsurg.2022.03.020] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/21/2021] [Revised: 02/27/2022] [Accepted: 03/18/2022] [Indexed: 02/07/2023]
Abstract
BACKGROUND With improvements in clinical management and an increase in CDH survivorship there is a crucial need for better understanding of long-term health outcomes in CDH. AIM To investigate the prevalence of cardiopulmonary health morbidity and health related quality of life (HRQoL) in CDH survivors. METHODS We included all studies (n = 65) investigating long-term cardiopulmonary outcomes in CDH patients more than 2 years published in the last 30 years. The Newcastle-Ottawa Scale and the CASP checklist for cohort studies were utilized to assess study quality. Results were reported descriptively and collated by age group where possible. RESULTS The incidence of pulmonary hypertension was highly variable (4.5-38%), though rates (%) appeared to diminish after 5 years of age. Lung function indices and radiological outcomes were frequently abnormal, and Health Related Quality of Life (HRQoL) reduced also. Long term diseases notably emphysema and COPD are not yet fully described in the contemporary literature. CONCLUSION This study underscores cardiopulmonary health morbidity and a reduced HRQoL among CDH survivors. Where not already available dedicated multidisciplinary follow-up clinics should be established to support these vulnerable patients transition safely into adulthood. Future research is therefore needed to investigate the risk factors for cardiopulmonary ill health and morbidity in CDH survivors. TYPE OF STUDY Systematic review of case control and cohort studies.
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Heiwegen K, de Blaauw I, Botden SMBI. A systematic review and meta-analysis of surgical morbidity of primary versus patch repaired congenital diaphragmatic hernia patients. Sci Rep 2021; 11:12661. [PMID: 34135386 PMCID: PMC8209041 DOI: 10.1038/s41598-021-91908-7] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2020] [Accepted: 05/26/2021] [Indexed: 02/07/2023] Open
Abstract
Large studies comparing the surgical outcome of primary versus patch repair in congenital diaphragmatic hernia (CDH) patients are rare. This study aims to evaluate the incidence of surgical complications in both types of CDH repair. PubMed, EMBASE, Cochrane and Web of Science were searched for peer-reviewed articles. Studies on CDH between 1991 and August 2020 were systematically screened and meta-analyses were performed. Primary outcomes of this review were: haemorrhage, chylothorax, recurrences and small bowel obstruction (SBO). A total of 6436 abstracts were screened, after which 25 publications were included (2910 patients). Patch repaired patients have a 2.8 times higher risk on developing a recurrence (20 studies) and a 2.5 times higher risk on developing a chylothorax (five studies). Moreover, they have a two times higher risk on developing a SBO. No studies could be included that evaluated the incidence of surgical haemorrhage between these patients. Although the quality of the studies was relatively low, patch repaired patients have a higher risk on developing a recurrence, chylothorax and small bowel obstruction. Large prospective studies are required to adjust for severity of disease, to reveal the true causative factors in order to minimize the risk on these surgical complications in both types of patients.
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Affiliation(s)
- Kim Heiwegen
- Division of Pediatric Surgery, Department of Surgery, Radboudumc-Amalia Children's Hospital, route 618, PO Box 9101, 6500 HB, Nijmegen, The Netherlands.
| | - Ivo de Blaauw
- Division of Pediatric Surgery, Department of Surgery, Radboudumc-Amalia Children's Hospital, route 618, PO Box 9101, 6500 HB, Nijmegen, The Netherlands
| | - Sanne M B I Botden
- Division of Pediatric Surgery, Department of Surgery, Radboudumc-Amalia Children's Hospital, route 618, PO Box 9101, 6500 HB, Nijmegen, The Netherlands
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Kim D, Saleem M, Paes B, Mitchell I, Lanctôt KL. Respiratory Syncytial Virus Prophylaxis in Infants With Congenital Diaphragmatic Hernia in the Canadian Respiratory Syncytial Virus Evaluation Study of Palivizumab, 2005-2017. Clin Infect Dis 2020; 69:980-986. [PMID: 30517603 PMCID: PMC6735793 DOI: 10.1093/cid/ciy1010] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/08/2018] [Accepted: 11/27/2018] [Indexed: 11/14/2022] Open
Abstract
BACKGROUND Infants with congenital diaphragmatic hernia (CDH) are at an increased risk of respiratory morbidity from recurrent respiratory tract infections including those from respiratory syncytial virus (RSV). Prospective studies on RSV prophylaxis in CDH infants are limited. We determined the risk of respiratory illness- and RSV-related hospitalizations (RIH and RSVH, respectively) among infants prophylaxed for CDH, standard indications (SIs) and those without increased risk (NR). METHODS The prospective Canadian Respiratory Syncytial Virus Evaluation Study of Palivizumab (CARESS) registry was searched for infants who received palivizumab during 12 RSV seasons (2005-2017) in Canada. Cox proportional hazards analyses were conducted to compare RIH and RSVH risks across the groups adjusted for potential confounders. RESULTS In total, 21 107 infants (201 CDH, 389 NR, and 20 517 SI) were included. RIH incidences were 10.0% (CDH), 2.1% (NR), and 6.2% (SI). CDH patients had a significantly higher RIH hazard compared with NR (hazard ratio [HR], 3.6 [95% confidence interval {CI}, 1.5-8.8]; P = .005) but not SI (HR, 1.2 [95% CI, .8-2.0]; P = .379). RSVH incidences were 0.6%, 0.3%, and 1.5% for CDH, NR, and SI, respectively. RSVH risk was similar across groups (SI: HR, 0.0, P = .922; NR: HR, 0.0, P = .934). CONCLUSIONS CDH infants had a 3-fold increased risk of RIH compared to NR but not SI infants. RSVH risk was similar with low RSVH incidences across all groups, implying that CDH infants may benefit from palivizumab during the RSV season, similar to other high-risk groups. CLINICAL TRIALS REGISTRATION NCT00420966.
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Affiliation(s)
- Doyoung Kim
- Medical Outcomes and Research in Economics Research Group, Sunnybrook Health Sciences Centre, University of Toronto
| | - Mahwesh Saleem
- Medical Outcomes and Research in Economics Research Group, Sunnybrook Health Sciences Centre, University of Toronto
| | - Bosco Paes
- Department of Pediatrics, McMaster University, Hamilton, Ontario
| | - Ian Mitchell
- Department of Pediatrics, University of Calgary, Alberta, Canada
| | - Krista L Lanctôt
- Medical Outcomes and Research in Economics Research Group, Sunnybrook Health Sciences Centre, University of Toronto
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Chotzoglou E, Hedrick HL, Herkert LM, Goldshore MA, Rintoul NE, Panitch HB. Therapy at 30 days of life predicts lung function at 6 to 12 months in infants with congenital diaphragmatic hernia. Pediatr Pulmonol 2020; 55:1456-1467. [PMID: 32191392 DOI: 10.1002/ppul.24736] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/18/2019] [Accepted: 03/09/2020] [Indexed: 11/11/2022]
Abstract
INTRODUCTION Congenital diaphragmatic hernia (CDH) is associated with variable degrees of lung hypoplasia. Pulmonary support at 30 days postnatal age was found to be the strongest predictor of inpatient mortality and morbidity among CDH infants and was also associated with higher pulmonary morbidity at 1 and 5 years. It is not known, however, if there is a relationship between the need for medical therapy at 30 days of life and subsequent abnormalities in lung function as reflected in infant pulmonary function test (iPFT) measurements. OBJECTIVE We hypothesized that CDH infants who require more intensive therapy at 30 days would have more abnormal iPFT values at the time of their first infant pulmonary function study, reflecting the more severe spectrum of lung hypoplasia. METHODS A single-institution chart review of all CDH survivors who were enrolled in a Pulmonary Hypoplasia Program (PHP) through July 2019, and treated from 2002 to 2019 was performed. All infants were divided into groups based on their need for noninvasive (supplemental oxygen, high flow therapy, noninvasive mechanical ventilation) or invasive (mechanical ventilation, extracorporeal membrane oxygenation) respiratory assistance, bronchodilators, diuretic use, and pulmonary hypertension (PH) therapy (inhaled and/or systemic drugs) at 30 days. Descriptive and statistical analyses were performed between groups comparing subsequent lung function measurements. RESULTS A total of 382 infants (median gestational age [GA] 38.4 [interquartile range (IQR) = 37.1-39] weeks, 41.8% female, 70.9% Caucasian) with CDH were enrolled in the PHP through July 2019, and 118 infants underwent iPFT. The median age of the first iPFT was 6.6 (IQR = 5.3-11.7) months. Those requiring any pulmonary support at 30 days had a higher functional residual capacity (FRC) (z) (P = .03), residual volume (RV) (z) (P = .008), ratio of RV to total lung capacity (RV/TLC) (z) (P = .0001), and ratio of FRC to TLC (FRC/TLC) (z) (P = .001); a lower forced expiratory volume at 0.5 seconds (FEV0.5) (z) (P = .03) and a lower respiratory system compliance (Crs) (P = .01) than those who did not require any support. Similarly, those requiring diuretics and/or PH therapy at 30 days had higher fractional lung volumes, lower forced expiratory flows and Crs than infants who did not require such support (P < .05). CONCLUSIONS Infants requiring any pulmonary support, diuretics and/or PH therapy at 30 postnatal days have lower forced expiratory flows and higher fractional lung volumes, suggesting a greater degree of lung hypoplasia. Our study suggests that the continued need for PH, diuretic or pulmonary support therapy at 30 days can be used as additional risk-stratification measurements for evaluation of infants with CDH.
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Affiliation(s)
- Etze Chotzoglou
- Division of Pulmonary Medicine, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.,Department of General Surgery, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Holly L Hedrick
- Department of General Surgery, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Lisa M Herkert
- Department of General Surgery, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Matthew A Goldshore
- Department of General Surgery, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Natalie E Rintoul
- Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Howard B Panitch
- Division of Pulmonary Medicine, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
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El Chehadeh K, Becmeur F, Weiss L. [Medium and long-term respiratory outcome in patients operated from congenital diaphragmatic hernia: From a series of 56 patients]. REVUE DE PNEUMOLOGIE CLINIQUE 2018; 74:467-482. [PMID: 30473223 DOI: 10.1016/j.pneumo.2018.10.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/16/2018] [Revised: 09/30/2018] [Accepted: 10/12/2018] [Indexed: 06/09/2023]
Abstract
INTRODUCTION Recent advances in prenatal diagnosis, high frequency oscillatory ventilation and pulmonary arterial hypertension (PAH) therapies have progressively improved the survival of patients with congenital diaphragmatic hernia (CDH). However, CDH is associated with high morbidity that affects about half of surviving children. The main sequelae observed are respiratory (asthma, persistent PAH [PPAH], bronchopulmonary dysplasia, respiratory infections) and digestive (gastroesophageal reflux disease [GERD]). METHOD This retrospective study focuses on the medium and long-term respiratory evolution of a cohort of 56 children with CDH and operated at Strasbourg University Hospital between 1999 and 2017. RESULTS The mean age at assessment was 6,6 years (minimum: 5 months; maximum: 19 years). Seventeen patients (30 %) had asthmatic manifestations. Pulmonary Function Tests (PFT) showed obstructive patterns in 5/11 patients (2 with post-bronchodilator reversibility), and restrictive impairment in 5/11 patients, 3 of whom had thoracic deformity and/or scoliosis. Thirteen patients (23 %) had bronchopulmonary dysplasia. Few patients had recurrent respiratory infections (3.6 %) and chronic respiratory insufficiency (5.3 %). Thirty-nine patients (70 %) presented with an initial PAH, two of whom progressed to PPAH. Sixteen patients (29 %) had thoracic deformity and/or scoliosis and 48 patients (86 %) had GERD, 10 of whom had fundoplication. CONCLUSION The long-term respiratory outcome of CDH operated patients is characterized by a moderate prevalence of respiratory symptoms and alterations in PFT that are important to consider in their medical follow-up during adolescence and adulthood. PAH is common in the neonatal period but rarely seems to persist.
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Affiliation(s)
- K El Chehadeh
- Service d'allergologie, d'asthmologie et de pathologie respiratoire de l'environnement, pôles des pathologies thoraciques, CHU de Strasbourg, hôpitaux universitaires de Strasbourg, nouvel hôpital civil, 1, place de l'hôpital, BP 426, 67091 Strasbourg cedex, France.
| | - F Becmeur
- Service de chirurgie pédiatrique, pôle médicochirurgical de pédiatrie, CHU de Strasbourg, hôpital de Hautepierre, Strasbourg, France
| | - L Weiss
- Service de pédiatrie et CRCM, pôle médicochirurgical de pédiatrie, CHU de Strasbourg, hôpital de Hautepierre, Strasbourg, France
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Mirra V, Ullmann N, Cherchi C, Onofri A, Paglietti MG, Cutrera R. Respiratory syncytial virus prophylaxis and the "special population". Minerva Pediatr 2018; 70:589-599. [PMID: 30334623 DOI: 10.23736/s0026-4946.18.05316-1] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Abstract
Bronchiolitis is the most frequent airway infection in the first 2 years of life, and the respiratory syncytial virus (RSV) is the most frequently responsible virus. In selected high-risk groups, RSV may cause severe respiratory disease leading to hospitalization, need for mechanical ventilation, and even death. These high-risk groups include children with congenital heart disease, infants with neuromuscular impairment, cystic fibrosis, Down Syndrome, immunodeficiency syndromes and others specific conditions. In these high-risk populations defined in literature as "special population", a 3- to 10-fold increase in the rate of RSV hospitalization has been observed, justifying RSV specific prophylaxis with palivizumab, a monoclonal antibody that binds a viral glycoprotein epitope and blocks the link between RSV and target cell. Evidence of safety and efficacy of RSV prophylaxis in these populations is lacking. Given the low incidence of these conditions, randomized clinical trials are not feasible. The purpose of this paper is to give an update from the literature of various conditions at higher risk to develop severe RSV infection, and to offer an overview of the efficacy of palivizumab in preventing RSV infection in these specific populations.
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Affiliation(s)
- Virginia Mirra
- Unit of Paediatric Pulmonology and Respiratory Intermediate Care, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy.,Unit of Sleep and Long-term Ventilation, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy
| | - Nicola Ullmann
- Unit of Paediatric Pulmonology and Respiratory Intermediate Care, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy - .,Unit of Sleep and Long-term Ventilation, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy
| | - Claudio Cherchi
- Unit of Paediatric Pulmonology and Respiratory Intermediate Care, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy.,Unit of Sleep and Long-term Ventilation, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy
| | - Alessandro Onofri
- Unit of Paediatric Pulmonology and Respiratory Intermediate Care, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy.,Unit of Sleep and Long-term Ventilation, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy
| | - Maria G Paglietti
- Unit of Paediatric Pulmonology and Respiratory Intermediate Care, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy.,Unit of Sleep and Long-term Ventilation, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy
| | - Renato Cutrera
- Unit of Paediatric Pulmonology and Respiratory Intermediate Care, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy.,Unit of Sleep and Long-term Ventilation, Academic Department of Paediatrics, Paediatric Hospital "Bambino Gesù" Research Institute, Rome, Italy
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Defining outcomes following congenital diaphragmatic hernia using standardised clinical assessment and management plan (SCAMP) methodology within the CDH EURO consortium. Pediatr Res 2018; 84:181-189. [PMID: 29915407 DOI: 10.1038/s41390-018-0063-3] [Citation(s) in RCA: 39] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/14/2018] [Revised: 05/01/2018] [Accepted: 05/10/2018] [Indexed: 01/29/2023]
Abstract
Treatment modalities for neonates born with congenital diaphragmatic hernia (CDH) have greatly improved in recent times with a concomitant increase in survival. In 2008, CDH EURO consortium, a collaboration of a large volume of CDH centers in Western Europe, was established with a goal to standardize management and facilitate multicenter research. However, limited knowledge on long-term outcomes restricts the identification of optimal care pathways for CDH survivors in adolescence and adulthood. This review aimed to evaluate the current practice of long-term follow-up within the CDH EURO consortium centers, and to review the literature on long-term outcomes published from 2000 onward. Apart from having disease-specific morbidities, children with CDH are at risk for impaired neurodevelopmental problems and failure of educational attainments which may affect participation in society and the quality of life in later years. Thus, there is every reason to offer them long-term multidisciplinary follow-up programs. We discuss a proposed collaborative project using standardized clinical assessment and management plan (SCAMP) methodology to obtain uniform and standardized follow-up of CDH patients at an international level.
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de Cesare N, Trevisan C, Maghin E, Piccoli M, Pavan PG. A finite element analysis of diaphragmatic hernia repair on an animal model. J Mech Behav Biomed Mater 2018; 86:33-42. [PMID: 29933200 DOI: 10.1016/j.jmbbm.2018.06.005] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2018] [Revised: 05/15/2018] [Accepted: 06/05/2018] [Indexed: 10/28/2022]
Abstract
The diaphragm is a mammalian skeletal muscle that plays a fundamental role in the process of respiration. Alteration of its mechanical properties due to a diaphragmatic hernia contributes towards compromising its respiratory functions, leading to the need for surgical intervention to restore the physiological conditions by means of implants. This study aims to assess via numerical modeling biomechanical differences between a diaphragm in healthy conditions and a herniated diaphragm surgically repaired with a polymeric implant, in a mouse model. Finite Element models of healthy and repaired diaphragms are developed from diagnostic images and anatomical samples. The mechanical response of the diaphragmatic tendon is described by assuming an isotropic hyperelastic model. A similar constitutive model is used to define the mechanical behavior of the polymeric implant, while the muscular tissue is modeled by means of a three-element Hill's model, specifically adapted to mouse muscle fibers. The Finite Element Analysis is addressed to simulate diaphragmatic contraction in the eupnea condition, allowing the evaluation of diaphragm deformation in healthy and herniated-repaired conditions. The polymeric implant reduces diaphragm excursion compared to healthy conditions. This explains the possible alteration in the mechanical functionality of the repaired diaphragm. Looking to the surgical treatment of diaphragmatic hernia in human neonatal subjects, this study suggests the implementation of alternative approaches based on the use of biological implants.
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Affiliation(s)
- N de Cesare
- Department of Industrial Engineering, University of Padova, Via Venezia 1, I-35131 Padova, Italy; Centre for Mechanics of Biological Materials, University of Padova, Italy
| | - C Trevisan
- Department of Woman's and Child's Health, University of Padova, Italy; Tissue Engineering Lab, Fondazione Istituto di Ricerca Pediatrica Città della Speranza, Padova, Italy
| | - E Maghin
- Department of Woman's and Child's Health, University of Padova, Italy; Tissue Engineering Lab, Fondazione Istituto di Ricerca Pediatrica Città della Speranza, Padova, Italy
| | - M Piccoli
- Tissue Engineering Lab, Fondazione Istituto di Ricerca Pediatrica Città della Speranza, Padova, Italy; Department of Biomedical Sciences, University of Padova, Italy
| | - P G Pavan
- Department of Industrial Engineering, University of Padova, Via Venezia 1, I-35131 Padova, Italy; Centre for Mechanics of Biological Materials, University of Padova, Italy.
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Characteristics of Infants With Congenital Diaphragmatic Hernia Who Need Follow-Up of Pulmonary Hypertension. Pediatr Crit Care Med 2018; 19:e219-e226. [PMID: 29419603 DOI: 10.1097/pcc.0000000000001464] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Abstract
OBJECTIVES Pulmonary hypertension is one of the main causes of mortality and morbidity in patients with congenital diaphragmatic hernia. Currently, it is unknown whether pulmonary hypertension persists or recurs during the first year of life. DESIGN Prospective longitudinal follow-up study. SETTING Tertiary university hospital. PATIENTS Fifty-two congenital diaphragmatic hernia patients admitted between 2010 and 2014. INTERVENTIONS None. MEASUREMENTS AND MAIN RESULTS Pulmonary hypertension was measured using echocardiography and electrocardiography at 6 and 12 months old. Characteristics of patients with persistent pulmonary hypertension were compared with those of patients without persistent pulmonary hypertension. At follow-up, pulmonary hypertension persisted in four patients: at 6 months old, in three patients (patients A-C), and at 12 months old, in two patients (patients C and D). Patients with persistent pulmonary hypertension had a longer duration of mechanical ventilation (median 77 d [interquartile range, 49-181 d] vs median 8 d [interquartile range, 5-15 d]; p = 0.002) and hospital stay (median 331 d [interquartile range, 198-407 d) vs median 33 d (interquartile range, 16-59 d]; p = 0.003) than patients without persistent pulmonary hypertension. The proportion of patients with persistent pulmonary hypertension (n = 4) treated with inhaled nitric oxide (100% vs 31%; p = 0.01), sildenafil (100% vs 15%; p = 0.001), and bosentan (100% vs 6%; p < 0.001) during initial hospital stay was higher than that of patients without persistent pulmonary hypertension (n = 48). At 6 months, all patients with persistent pulmonary hypertension were tube-fed and treated with supplemental oxygen and sildenafil. CONCLUSIONS Less than 10% of congenital diaphragmatic hernia patients had persistent pulmonary hypertension at ages 6 and/or 12 months. Follow-up for pulmonary hypertension should be reserved for congenital diaphragmatic hernia patients with echocardiographic signs of persistent pulmonary hypertension at hospital discharge and/or those treated with medication for pulmonary hypertension at hospital discharge.
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Resch B, Liziczai K, Reiterer F, Freidl T, Haim M, Urlesberger B. Respiratory syncytial virus associated hospitalizations in children with congenital diaphragmatic hernia. Pediatr Neonatol 2018; 59:184-188. [PMID: 28887119 DOI: 10.1016/j.pedneo.2017.08.005] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/15/2017] [Revised: 06/26/2017] [Accepted: 08/11/2017] [Indexed: 11/29/2022] Open
Abstract
BACKGROUND To evaluate the risk of RSV infection in infants and children with congenital diaphragmatic hernia (CDH) over two consecutive RSV seasons. METHODS Retrospective, single-center cohort study from southern Austria including infants with CDH born between 1993 and 2012. Infants were retrieved by searching via ICD-10 codes Q79.0 and Q79.1 and by using a local electronic database. Children were followed over 2 years of life including at least two consecutive RSV seasons (November to April). We also defined a group of hypothetical RSV infections with the following criteria: 70% of the admissions due to a respiratory infection (diagnosis of bronchiolitis and/or LRI score ≥3) during the RSV seasons over the first 2 years of life, when no test for RSV was performed. RESULTS Twenty-nine of 45 infants with CDH comprised the study population (6 were lost to follow-up and 10 died) of whom 9 (31%) exhibited 17 hospitalizations due to respiratory illness. Two hospitalized infants (6.9% of the study population) tested RSV positive, one during the first and the other during the second RSV season. Nine of 29 infants (31%) had documentation of palivizumab prophylaxis, none (0%) had proven RSV hospitalization compared to 1 of 20 (5%) without prophylaxis during the first RSV season (p = 0.256). Including the hypothetical cases, we calculated 0 of 9 (0%) in the palivizumab group and 4 of 20 (20%) in the group without prophylaxis (p = 0.079). CONCLUSIONS We found a moderate rate of proven RSV hospitalizations in infants with CDH, and palivizumab prophylaxis led to a non-significant reduction of proven and hypothesized RSV hospitalizations.
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Affiliation(s)
- Bernhard Resch
- Division of Neonatology, Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Austria; Research Unit for Neonatal Infectious Diseases and Epidemiology, Medical University of Graz, Austria.
| | - Krisztina Liziczai
- Research Unit for Neonatal Infectious Diseases and Epidemiology, Medical University of Graz, Austria
| | - Friedrich Reiterer
- Division of Neonatology, Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Austria
| | - Thomas Freidl
- Division of Neonatology, Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Austria
| | - Michaela Haim
- Division of Neonatology, Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Austria
| | - Berndt Urlesberger
- Division of Neonatology, Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Austria
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Abstract
Congenital diaphragmatic hernia (CDH) remains a major challenge and associated mortality is still significant. Patients have benefited from current therapeutic options, but most severe cases are still associated to poor outcome. Regenerative medicine is emerging as a valid option in many diseases and clinical trials are currently happening for various conditions in children and adults. We report here the advancement in the field which will help both in the understanding of further CDH development and in offering new treatment options for the difficult situations such as repair of large diaphragmatic defects and lung hypoplasia. The authors believe that advancements in regenerative medicine may lead to increase of CDH patients׳ survival.
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Affiliation(s)
- Paolo De Coppi
- Institute of Women׳s Health, Great Ormond Street, Institute of Child Health, University College London, London, UK; Academic Department of Development and Regeneration, Clinical Specialties Research Groups, Biomedical Sciences, KU Leuven, Leuven, Belgium.
| | - Jan Deprest
- Institute of Women׳s Health, Great Ormond Street, Institute of Child Health, University College London, London, UK; Academic Department of Development and Regeneration, Clinical Specialties Research Groups, Biomedical Sciences, KU Leuven, Leuven, Belgium
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13
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Pulmonary hypoplasia: An analysis of cases over a 20-year period. ANALES DE PEDIATRÍA (ENGLISH EDITION) 2016. [DOI: 10.1016/j.anpede.2015.10.022] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
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14
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Hipoplasia pulmonar: análisis de la casuística durante 20 años. An Pediatr (Barc) 2016; 85:70-76. [DOI: 10.1016/j.anpedi.2015.10.008] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2015] [Revised: 10/13/2015] [Accepted: 10/15/2015] [Indexed: 11/20/2022] Open
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15
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Panitch HB, Weiner DJ, Feng R, Perez MR, Healy F, McDonough JM, Rintoul N, Hedrick HL. Lung function over the first 3 years of life in children with congenital diaphragmatic hernia. Pediatr Pulmonol 2015; 50:896-907. [PMID: 25045135 DOI: 10.1002/ppul.23082] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/22/2013] [Accepted: 05/30/2014] [Indexed: 11/06/2022]
Abstract
OBJECTIVES Infants with congenital diaphragmatic hernia (CDH) have variable degrees of pulmonary hypoplasia at birth. Few reports of lung function over the first years of life exist in this group of children. HYPOTHESIS Pulmonary function abnormalities correlate with severity of neonatal disease and intensity of neonatal therapies needed. We also hypothesized that longitudinal measurements of lung function over the usual period of rapid lung growth would lend some insight into how the lung remodels in CDH infants. METHODOLOGY Ninety-eight infants with CDH between 11 days and 44 months of age underwent pulmonary function testing (PFT) on 1-5 occasions using the raised volume rapid thoracic compression technique. Demographic data were also collected. MAIN RESULTS Forced expiratory flows were below normal. Total lung capacity was normal, but residual volume and functional residual capacity were elevated. Children requiring patch closure, ECMO, or pulmonary vasodilators generally had lower lung functions at follow up. Additionally, longer duration of mechanical ventilation correlated with worse lung function. CONCLUSIONS Lung functions of survivors of CDH remain abnormal throughout the first 3 years of life. The degree of pulmonary function impairment correlated both with markers of the initial degree of pulmonary hypoplasia and the duration of mechanical ventilation. Understanding the relationship between the phenotypic presentation of CDH and the potential for subsequent lung growth could help refine both pre- and postnatal therapies to optimize lung growth in CDH infants.
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Affiliation(s)
- Howard B Panitch
- Division of Pulmonary Medicine, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Daniel J Weiner
- Division of Pulmonary Medicine, The Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania
| | - Rui Feng
- Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Pittsburgh, Pennsylvania
| | - Myrza R Perez
- Division of Pulmonary Medicine, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Fiona Healy
- Division of Pulmonary Medicine, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Joseph M McDonough
- Division of Pulmonary Medicine, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Natalie Rintoul
- Division of Neonatology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Holly L Hedrick
- Department of General Surgery, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
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Laviola M, Zanini A, Priori R, Macchini F, Leva E, Torricelli M, Ceruti C, Aliverti A. Thoraco-abdominal asymmetry and asynchrony in congenital diaphragmatic hernia. Pediatr Pulmonol 2015; 50:915-24. [PMID: 25052453 DOI: 10.1002/ppul.23081] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/18/2013] [Revised: 05/09/2014] [Accepted: 06/01/2014] [Indexed: 11/11/2022]
Abstract
OBJECTIVE Congenital diaphragmatic hernia (CDH) consists of an incomplete formation of the diaphragm and the subsequent herniation of abdominal bowels. Diaphragmatic defect can be repaired by primary closure or placing a patch. Respiratory follow up usually focuses on spirometric and clinical evaluation. The aim of the study was to assess thoraco-abdominal volumes in CDH patients and to verify whether the action of the diaphragm on the chest wall is altered leading to an asymmetric and asynchronous expansion of the different thoracoabdominal compartments. PATIENTS AND METHODS Total and compartmental chest wall volumes and asynchronies were measured by Opto-Electronic Plethysmography in 14 CDH patients (7 M/7F, age 5 ± 2 years, 12 left side operated) and in 9 age matched healthy subjects during quiet spontaneous breathing in supine position. Patients were divided in two groups: five patients with suture (group S) and nine patients with diaphragmatic patch (group P). Pulmonary function was assessed by spirometry and spirometric parameters were expressed as Z-score. RESULTS In group P abdominal contribution to tidal volume was lower than healthy controls and group S. Unlike controls, in both CDH groups the right side of pulmonary rib cage moved inward with a correspondent left side expansion during inspiration. In group S, thoraco-abdominal asynchronies were higher than in group P and controls, especially in the right side. Five patients belonging to group P had a spirometric obstructive pattern. CONCLUSIONS In overall CDH patients a reduced action of the treated (left) hemi-diaphragm is evident. In patients treated by primary suture, a compensatory action of the right side allows to reach a normal total diaphragmatic displacement and a proper contribution of the whole diaphragm to tidal volume. In patients treated by diaphragmatic patch, instead, thoraco-abdominal asynchronies are prevented.
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Affiliation(s)
- Marianna Laviola
- Dipartimentodi Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy
| | - Andrea Zanini
- Chirurgia Pediatrica, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico di Milano, Milano, Italy
| | - Rita Priori
- Dipartimentodi Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy
| | - Francesco Macchini
- Chirurgia Pediatrica, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico di Milano, Milano, Italy
| | - Ernesto Leva
- Chirurgia Pediatrica, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico di Milano, Milano, Italy
| | - Maurizio Torricelli
- Chirurgia Pediatrica, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico di Milano, Milano, Italy
| | - Clara Ceruti
- Clinica De Marchi, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico Milano, Milano, Italy
| | - Andrea Aliverti
- Dipartimentodi Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy
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Cauley RP, Potanos K, Fullington N, Bairdain S, Sheils CA, Finkelstein JA, Graham DA, Wilson JM. Pulmonary support on day of life 30 is a strong predictor of increased 1 and 5-year morbidity in survivors of congenital diaphragmatic hernia. J Pediatr Surg 2015; 50:849-55. [PMID: 25783313 PMCID: PMC4872864 DOI: 10.1016/j.jpedsurg.2014.12.007] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/20/2014] [Revised: 10/30/2014] [Accepted: 12/07/2014] [Indexed: 10/24/2022]
Abstract
PURPOSE Pulmonary support (PS) on day-of-life-30 (DOL-30) has been shown to be the strongest predictor of subsequent morbidity and in-patient mortality in congenital diaphragmatic hernia (CDH). We hypothesized that PS on DOL-30 can also predict long-term outcomes in CDH survivors. METHODS We analyzed records of 201 CDH survivors followed by a single multidisciplinary clinic (1995-2010). Follow-up was 83 and 70% at 1 and 5years respectively. PS was defined as: (1) invasive support (n=44), (2) noninvasive support (n=54), or (3) room air (n=103). Logistic regression was used to estimate the adjusted association of PS on DOL-30 with outcomes at 1 and 5-years. RESULTS Use of PS on DOL-30 was significantly associated with pulmonary and developmental morbidities at 1 and 5-years. Even after adjusting for defect-size and presence of ventilation/perfusion mismatch, greater PS on DOL-30 was associated with a significantly increased odds of requiring supplemental oxygen and developmental referral at 1-year, and asthma and developmental referral at 5-years. CONCLUSION CDH survivors continue to have significant long-term pulmonary and developmental morbidities. PS on DOL-30 is a strong independent predictor of morbidity at 1 and 5-years and may be used as a simple prognostic tool to identify high-risk infants.
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Affiliation(s)
- Ryan P. Cauley
- Department of Surgery, Boston Children’s Hospital, Boston, MA, USA
| | - Kristina Potanos
- Department of Surgery, Boston Children’s Hospital, Boston, MA, USA
| | - Nora Fullington
- Department of Surgery, Boston Children’s Hospital, Boston, MA, USA
| | - Sigrid Bairdain
- Department of Surgery, Boston Children’s Hospital, Boston, MA, USA
| | | | | | - Dionne A. Graham
- Clinical Research Center, Boston Children’s Hospital, Boston, MA, USA
| | - Jay M. Wilson
- Department of Surgery, Boston Children’s Hospital, Boston, MA, USA
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18
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Tracy S, Chen C. Multidisciplinary long-term follow-up of congenital diaphragmatic hernia: a growing trend. Semin Fetal Neonatal Med 2014; 19:385-91. [PMID: 25306470 DOI: 10.1016/j.siny.2014.09.001] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Abstract
This literature review discusses the growing trend toward multidisciplinary long term follow-up for congenital diaphragmatic hernia.
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Affiliation(s)
- Sarah Tracy
- Department of Surgery, Beth Israel Deaconess Medical Center, Boston, MA, USA
| | - Catherine Chen
- Department of Surgery, Boston Children's Hospital, Boston, MA, USA.
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19
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20
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Nam SH, Cho MJ, Kim DY, Kim SC. Shifting From Laparotomy to Thoracoscopic Repair of Congenital Diaphragmatic Hernia in Neonates: Early Experience. World J Surg 2013; 37:2711-6. [DOI: 10.1007/s00268-013-2189-0] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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21
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Benjamin JR, Gustafson KE, Smith PB, Ellingsen KM, Tompkins KB, Goldberg RN, Cotten CM, Goldstein RF. Perinatal factors associated with poor neurocognitive outcome in early school age congenital diaphragmatic hernia survivors. J Pediatr Surg 2013; 48:730-7. [PMID: 23583126 PMCID: PMC3734202 DOI: 10.1016/j.jpedsurg.2012.09.026] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/11/2012] [Revised: 08/29/2012] [Accepted: 09/02/2012] [Indexed: 11/26/2022]
Abstract
OBJECTIVE Determine predictors of neurocognitive outcome in early school age congenital diaphragmatic hernia (CDH) survivors. STUDY DESIGN Prospective study of infants with CDH at Duke University Medical Center. Neurocognitive delay (NCD) at school age (4 to 7years) was defined as a score<80 in any of the following areas: Verbal Scale IQ, Performance Scale IQ, Expressive Language, or Receptive Language. Logistic regression, Fisher's exact, and the Wilcoxon rank sum test were used to examine the relationship between NCD at early school age and 6 demographic and 18 medical variables. RESULTS Of 43 infants with CDH, twenty seven (63%) survived to hospital discharge, and 16 (59%) returned for school age testing at a median age of 4.9years. Seven (44%) of the children evaluated had NCD. Patch repair (p=0.01), extracorporeal membrane oxygenation (ECMO; p=0.02), days on ECMO (p=0.01), days of mechanical ventilation (p=0.049), and post-operative use of inhaled nitric oxide (p=0.02) were found to be associated with NCD at early school age. CONCLUSIONS CDH survivors are at risk for neurocognitive delay persisting into school age. Perinatal factors such as patch repair and ECMO treatment may aid in identifying CDH survivors at high risk for continued learning difficulties throughout childhood.
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Affiliation(s)
- Jennifer R. Benjamin
- Division of Newborn Medicine, Department of Pediatrics, Tufts University School of Medicine, Boston, Massachusetts, US
| | - Kathryn E. Gustafson
- Pediatric Neurocognitive Outcomes Research Program, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina, US
| | - P. Brian Smith
- Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina, US
,Division of Neonatal-Perinatal Medicine, Jean and George Brumley, Jr. Neonatal Perinatal Research Institute, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina, US
| | - Kirsten M. Ellingsen
- Pediatric Neurocognitive Outcomes Research Program, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina, US
| | - K. Brooke Tompkins
- Pediatric Neurocognitive Outcomes Research Program, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina, US
| | - Ronald N. Goldberg
- Division of Neonatal-Perinatal Medicine, Jean and George Brumley, Jr. Neonatal Perinatal Research Institute, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina, US
| | - C. Michael Cotten
- Division of Neonatal-Perinatal Medicine, Jean and George Brumley, Jr. Neonatal Perinatal Research Institute, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina, US
| | - Ricki F. Goldstein
- Pediatric Neurocognitive Outcomes Research Program, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina, US
,Division of Neonatal-Perinatal Medicine, Jean and George Brumley, Jr. Neonatal Perinatal Research Institute, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina, US
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22
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Haroon J, Chamberlain RS. An evidence-based review of the current treatment of congenital diaphragmatic hernia. Clin Pediatr (Phila) 2013; 52:115-24. [PMID: 23378478 DOI: 10.1177/0009922812472249] [Citation(s) in RCA: 109] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
Congenital diaphragmatic hernia is a rare but severe condition affecting 1 in 2000 to 3000 newborns with a survival rate of 67%. Although regular antenatal screening allows prenatal diagnosis in many cases, traditionally treatment has been based on postnatal surgical repair. Recent literature has pointed out the survival benefits of initial stabilization and the use of gentle ventilation strategies prior to definitive treatment, shifting the trend from immediate to delayed surgical repair. Advances in fetal intervention have allowed the introduction of fetal endoscopic tracheal occlusion as a method to hasten lung development before birth in order to minimize postnatal morbidity. Despite appropriate treatment, the long-term outcomes of these patients are plagued with numerous complications, associated with the primary pathology and also aggressive therapeutic measures. International centers of excellence have recently come together in an effort to standardize the care of such patients in hopes of maximizing their outcomes.
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Affiliation(s)
- Junaid Haroon
- Saint Barnabas Medical Center, Livingston, NJ 07039, USA
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23
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Pederiva F, Ghionzoli M, Pierro A, De Coppi P, Tovar JA. Amniotic fluid stem cells rescue both in vitro and in vivo growth, innervation, and motility in nitrofen-exposed hypoplastic rat lungs through paracrine effects. Cell Transplant 2012; 22:1683-94. [PMID: 23050982 DOI: 10.3727/096368912x657756] [Citation(s) in RCA: 55] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
Lung hypoplasia can be prevented in vitro by retinoic acid (RA). Recent evidence suggests that amniotic fluid stem (AFS) cells may integrate injured lungs and influence their recovery. We tested the hypothesis that AFS cells might improve lung growth and motility by paracrine mechanisms. Pregnant rats received either nitrofen or vehicle on E9.5. In vitro E13 embryonic lungs were cultured in the presence of culture medium alone or with RA, basophils, or AFS cells. In vivo green fluorescent protein-expressing (GFP(+)) rat AFS cells were transplanted in nitrofen-exposed rats on E10.5. E13 lung explants were cultured before analysis. The surface, the number of terminal buds, and the frequency of bronchial contractions were assessed. Protein gene product 9.5 (PGP 9.5) and α-actin protein levels were measured. The lung explants transplanted with AFS cells were stained for α-actin, PGP 9.5, and TTF-1. The levels of FGF-10, VEGFα, and TGF-β1 secreted by the AFS cells in the culture medium were measured. Comparison between groups was made by ANOVA. In vitro, the surface, the number of terminal buds, and the bronchial peristalsis were increased in nitrofen+AFS cell explants in comparison with nitrofen-exposed lungs. While nitrofen+RA lungs were similar to nitrofen+AFS ones, basophils did not normalize these measurements. PGP 9.5 protein was decreased in nitrofen lungs, but after adding AFS cells, the value was similar to controls. No differences were found in the expression of α-actin. In vivo, the surface, number of terminal buds, and peristalsis were similar to control after injection of AFS cells in nitrofen-exposed rats. Colocalization with TTF-1-positive cells was found. The levels of FGF-10 and VEGFα were increased in nitrofen+AFS cell explants, while the levels of TGF-β1 were similar to controls. Lung growth, bronchial motility, and innervation were decreased in nitrofen explants and rescued by AFS cells both in vitro and in vivo, similarly to that observed before with RA. The AFS cell beneficial effect was probably related to paracrine action of growth factor secretion.
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Affiliation(s)
- F Pederiva
- Department of Pediatric Surgery and Research Laboratory, Hospital Universitario La Paz, 28046 Madrid, Spain.
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24
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Associated morbidities to congenital diaphragmatic hernia and a relationship to human milk. Adv Neonatal Care 2012; 12:209-16. [PMID: 22864000 DOI: 10.1097/anc.0b013e31825eb07b] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
The majority of what is known in the recent literature regarding human milk studies in the neonatal intensive care setting is specific to term and/or preterm infants (including very-low-birth-weight preterm infants). However, there is a lack of human milk and breastfeeding literature concerning infants with congenital anomalies, specifically infants diagnosed with congenital diaphragmatic hernia (CDH). By applying human milk research conducted among other populations of infants, this article highlights how human milk may have a significant impact on infants with CDH. Recent human milk studies are reviewed and then applied to the CDH population in regard to respiratory and gastrointestinal morbidities, as well as infection and length of stay. In addition, clinical implications of these relationships are discussed and suggestions for future research are presented.
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25
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Zussman ME, Bagby M, Benson DW, Gupta R, Hirsch R. Pulmonary vascular resistance in repaired congenital diaphragmatic hernia vs. age-matched controls. Pediatr Res 2012; 71:697-700. [PMID: 22456633 DOI: 10.1038/pr.2012.16] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
INTRODUCTION Infants and children with repaired congenital diaphragmatic hernia (CDH) often continue to show delayed growth and development that may be, in part, secondary to unrecognized persistence of increased pulmonary vascular resistance (PVR). METHODS Data were reviewed from all patients ages 6-36 mo with repaired CDH who underwent cardiac catheterization from 2007 to 2010 and were compared to data from a control population of patients undergoing percutaneous closure of a patent ductus arteriosus (PDA). Indexed pulmonary blood flow (Qp), mean pulmonary artery pressure (mPAP), pulmonary capillary wedge pressure (PCWP), and PVR were examined. RESULTS Data from 8 CDH patients and 10 control patients were examined. The mPAP (22.5 ± 3.33 vs. 18.2 ± 4.13 mm Hg) and PVR (3.66 ± 0.79 vs. 1.22 ± 0.4 iwU (indexed Wood's units)) were both significantly elevated in the CDH population, whereas the Qp (4.08 ± 1.43 vs. 6.82 ± 1.46 l/min/m(2)) was significantly lower in this population. There was no significant difference in pulmonary capillary wedge pressure (PCWP). Less than half of the CDH patients had signs of pulmonary hypertension (PH) on echocardiogram. DISCUSSION Our data suggest that children who are ages 6-36 mo with repaired CDH have significantly increased PVR compared with controls and early consideration of cardiac catheterization may be warranted.
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Affiliation(s)
- Matthew E Zussman
- The Heart Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
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26
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Manzoni P, Paes B, Resch B, Carbonell-Estrany X, Bont L, Carbonell-Estrany X, Bont L. High risk for RSV bronchiolitis in late preterms and selected infants affected by rare disorders: a dilemma of specific prevention. Early Hum Dev 2012; 88 Suppl 2:S34-41. [PMID: 22633511 DOI: 10.1016/s0378-3782(12)70012-9] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
Abstract
Respiratory syncytial virus (RSV) is the most frequent aetiologic agent that causes bronchiolitis and lower respiratory tract infection in infants. These infections may be severe and even life-threatening in selected high-risk populations. Traditional, well-established, high-risk populations are preterm infants with or without chronic lung disease and children with congenital heart disease. For these children, RSV prophylaxis using palivizumab, a monoclonal anti-RSV humanised antibody against the F-protein of RSV, has proven safe and efficacious in preventing RSV-related hospitalisation. Recently, a number of rare medical conditions have been associated with the risk of severe RSV infections. Evidence of safety and efficacy of RSV prophylaxis in these populations is lacking. Given the low incidence of these conditions, randomised trials are not feasible. A practical, opinion-based approach to this dilemma is offered in this paper. It is proposed that these rare disorders may qualify for RSV prophylaxis if the association between a specific condition and the risk of severe RSV infection is confirmed in at least 3 independent publications, of which at least 1 includes a prospective cohort study. To facilitate pharmaco-economic analyses, at least one of the three studies must also report on the absolute risk of severe RSV infection in the specified illness. The authors believe that qualification criteria will enable caregivers to target RSV prophylaxis more effectively in children with rare conditions and the proposed approach provides direction for future epidemiological studies on the risk of severe RSV infection in children with these uncommon, medical illnesses.
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Affiliation(s)
- P Manzoni
- Neonatology and NICU, S Anna Hospital, ASO OI Regina Margherita-S Anna, Torino, Italy.
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Delacourt C, Hadchouel A, Toelen J, Rayyan M, de Blic J, Deprest J. Long term respiratory outcomes of congenital diaphragmatic hernia, esophageal atresia, and cardiovascular anomalies. Semin Fetal Neonatal Med 2012; 17:105-11. [PMID: 22297025 DOI: 10.1016/j.siny.2012.01.008] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
Intrathoracic congenital malformations may be associated with long-term pulmonary morbidity. This certainly is the case for congenital diaphragmatic hernia, esophageal atresia and cardiac and aortic arch abnormalities. These conditions have variable degrees of impaired development of both the airways and lung vasculature, with a postnatal impact on lung function and bronchial reactivity. Pulmonary complications are themselves frequently associated to non-pulmonary morbidities, including gastrointestinal and orthopaedic complications. These are best recognized in a structured multidisciplinary follow-up clinic so that they can be actively managed.
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Rocha G, Azevedo I, Pinto JC, Guimarães H. Follow-up of the survivors of congenital diaphragmatic hernia. Early Hum Dev 2012; 88:255-8. [PMID: 21945360 DOI: 10.1016/j.earlhumdev.2011.08.025] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/11/2011] [Revised: 08/25/2011] [Accepted: 08/30/2011] [Indexed: 11/30/2022]
Abstract
INTRODUCTION Survivors of congenital diaphragmatic hernia have increased with the introduction of new treatment modalities and have been reported to experience ongoing medical morbidity until adulthood. AIM To describe the long-term functional impact of congenital diaphragmatic repair on the survivors of a single institution cohort of newborns over a 14-year period. METHODS The follow up medical charts of 39 congenital diaphragmatic hernia survivors treated at a tertiary neonatal intensive care unit, from January 1997 to December 2010, were analyzed. RESULTS The median age at follow up was 70 (4-162) months. Gastrointestinal sequelae were the most common with 12 (30.7%) patients affected by failure to thrive. Chronic lung disease occurred in 5 (12.8%) patients, neurodevelopmental delay in 5 (12.8%), musculoskeletal sequelae in 6 (15.3%), recurrence of hernia in 4 (10.2%) and 2 (7.6%) were deceased. CONCLUSION Congenital diaphragmatic hernia survivors are a group of patients that requires long term periodic follow up in a multidisciplinary setting to provide adequate support and improve their quality of life.
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Affiliation(s)
- Gustavo Rocha
- Department of Pediatrics, Hospital de São João, Porto, Portugal.
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Antenatal management of isolated congenital diaphragmatic hernia today and tomorrow: ongoing collaborative research and development. Journal of Pediatric Surgery Lecture. J Pediatr Surg 2012; 47:282-90. [PMID: 22325377 DOI: 10.1016/j.jpedsurg.2011.11.020] [Citation(s) in RCA: 44] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/01/2011] [Accepted: 11/10/2011] [Indexed: 12/29/2022]
Abstract
The diagnosis of congenital diaphragmatic hernia should be made prenatally in virtually all cases where routine maternal ultrasonography is available. At that time, the prognosis can be predicted based on whether it is isolated and assessment of lung size and/or the position of the liver. Prenatal intervention may be offered in those selected fetuses that have a predicted poor outcome. The aim of this procedure is to reverse the key determinant of survival-pulmonary hypoplasia. Percutaneous fetal endoscopic tracheal occlusion by a balloon is a minimally invasive procedure that has been shown safe and yields a 50% survival rate in severe cases. The outcome can be predicted by the gestational age at birth, the lung size before and after balloon placement, and whether the balloon has been removed prenatally. Currently, the added value of prenatal intervention is being investigated in the Tracheal Occlusion To Accelerate Lung Growth trial ((TOTAL); a European and North American collaboration). Future developments may include better prediction of outcome by more complex algorithms reflecting combinations of prenatal predictors, gene expression profiling to reflect lung development and response to tracheal occlusion, and alternative prenatal strategies for salvaging the worst cases. Fetuses with severe hypoplasia usually require postnatal operative repair using prosthetic patches, and tissue engineering offers the potential for ex utero culture.
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Pennaforte T, Rakza T, Sfeir R, Aubry E, Bonnevalle M, Fayoux P, Deschildre A, Thumerelle C, de Lagausie P, Benachi A, Storme L. [Congenital diaphragmatic hernia: respiratory and vascular outcomes]. Rev Mal Respir 2012; 29:337-46. [PMID: 22405123 DOI: 10.1016/j.rmr.2011.07.009] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2010] [Accepted: 07/12/2011] [Indexed: 11/17/2022]
Abstract
Congenital diaphragmatic hernia (CDH) is a life-threatening anomaly associated with a variable degree of pulmonary hypoplasia (PH) and persistent pulmonary hypertension (PPH). Despite remarkable advances in neonatal resuscitation and intensive care, and new postnatal treatment strategies, the rates of mortality and morbidity in the newborn with CDH remain high as the result of severe respiratory failure secondary to PH and PPH. Later, lung function assessments show obstructive and restrictive impairments due to altered lung structure and lung damage due to prolonged ventilatory support. The long-term consequences of pulmonary hypertension are unknown. Other problems include chronic pulmonary aspiration caused by gastro-oesophageal reflux and respiratory manifestations of allergy such as asthma or rhinitis. Finally, failure to thrive may be caused by increased caloric requirements due to pulmonary morbidity. Follow-up studies that systematically assess long-term sequelae are needed. Based on such studies, a more focused approach for routine multidisciplinary follow-up programs could be established. It is the goal of the French Collaborative Network to promote exchange of knowledge, future research and development of treatment protocols.
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Affiliation(s)
- T Pennaforte
- Pôle de médecine périnatale, site de Lille, hôpital Jeanne-de-Flandre, CHRU de Lille, 1 rue Eugène-Avinée, Lille cedex, France.
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Antonoff MB, Hustead VA, Groth SS, Schmeling DJ. Protocolized management of infants with congenital diaphragmatic hernia: effect on survival. J Pediatr Surg 2011; 46:39-46. [PMID: 21238637 DOI: 10.1016/j.jpedsurg.2010.09.060] [Citation(s) in RCA: 44] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/10/2010] [Accepted: 09/30/2010] [Indexed: 10/18/2022]
Abstract
BACKGROUND/PURPOSE In 2006, we introduced a new protocol for congenital diaphragmatic hernia (CDH) management featuring nitric oxide in the delivery room, gentle ventilation, lower criteria for extracorporeal membrane oxygenation (ECMO), and appropriately timed operative repair on ECMO. Our goals were to assess outcomes after institution of this protocol and to compare results with historical controls. METHODS Charts were reviewed of all newborns admitted to a large metropolitan children's hospital from 2002 to 2009 with a diagnosis of CDH. Data were recorded regarding delivery, ECMO, operative repair, length of stay, comorbidities/anomalies, complications, and survival. Postprotocol outcomes were compared to those from the preprotocol era and to data from the international CDH Registry. RESULTS Comparison of the protocolized group (n = 43) to the historical group (n = 51) revealed no significant differences in gestational age, birth weight, Apgar scores, or comorbidities. New treatment strategies substantially improved survival to discharge (67% preprotocol, 88% postprotocol; P = .015). Among ECMO patients, survival increased to 82% (20% preprotocol; P = .002). CONCLUSIONS Our new protocol significantly improved survival to discharge for newborns with CDH. Institution of such a protocol is valuable in improving outcomes for patients with CDH and merits consideration for widespread adoption.
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Pederiva F, Lopez RA, Rodriguez JI, Martinez L, Tovar JA. Bronchopulmonary innervation defects in infants and rats with congenital diaphragmatic hernia. J Pediatr Surg 2010; 45:360-5. [PMID: 20152352 DOI: 10.1016/j.jpedsurg.2009.10.076] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/21/2009] [Accepted: 10/27/2009] [Indexed: 11/25/2022]
Abstract
INTRODUCTION Pulmonary morbidity in survivors of congenital diaphragmatic hernia (CDH) is caused by hypoplasia, barotraumas, or other reasons. We have previously shown deficient tracheal innervation in rats with CDH. Now we examine whether bronchopulmonary innervation is also abnormal in both infants and rats with CDH. MATERIAL AND METHODS Sections of E15, E18, and E21 rat lungs were immunostained for Protein gene product 9.5 and S100 antibodies. Similar immunostaining was performed on tissue from infants dying from CDH (n = 6) and other causes (n = 6) with Neurofilament, S100, and Rearranged during transfection antibodies. Nerve trunks/bronchus were counted, and the proportion of glial and RET-positive cells/bronchial surface was calculated. Glial cell-line derived neurotrophic factor protein and mRNA were measured in rat lungs. RESULTS Nerve trunks/bronchus were decreased in infants and rat fetuses with CDH. In contrast, glial and RET-positive cells/bronchial surface were increased in infants and rats with CDH. Both lungs were equally affected. GDNF protein was high, whereas GDNF mRNA was decreased in preterm animals with CDH. CONCLUSIONS The lungs of infants and rats with CDH have decreased neural components compensated by increased supporting glial cells and persistence high expression of RET and GDNF protein. Because bronchopulmonary innervation controls airway smooth muscle, vessels, and glandular secretions, it is tempting to hypothesize that these deficiencies might play a role in respiratory morbidity in CDH.
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Affiliation(s)
- Federica Pederiva
- Department of Pediatric Surgery and Research Laboratory, Hospital Universitario La Paz, 28046 Madrid, Spain
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Pederiva F, Lopez RA, Martinez L, Tovar JA. Tracheal innervation is abnormal in rats with experimental congenital diaphragmatic hernia. J Pediatr Surg 2009; 44:1159-64. [PMID: 19524733 DOI: 10.1016/j.jpedsurg.2009.02.040] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/10/2009] [Accepted: 02/17/2009] [Indexed: 10/20/2022]
Abstract
BACKGROUND Tracheobronchial motility influences lung development. Lung hypoplasia and lung sequelae accompany congenital diaphragmatic hernia (CDH) in which the vagus nerves and esophageal innervation are abnormal. As the vagus supplies tracheal innervation, this study tested the hypothesis that it might also be abnormal in rats with CDH. MATERIAL AND METHODS Intrinsic ganglia were counted and measured in whole mount acetylcholinesterase-stained tracheas from CDH and control E21 fetal rats. The relative surfaces occupied by neural structures were measured in tracheal sections immunostained for p75(NTR) and PGP 9.5. PGP 9.5 protein and mRNA expression were determined. Mann-Whitney tests were used for comparisons between groups using P < .05 as significant. RESULTS p75(NTR) staining showed the neural crest origin of tracheal innervation. Scarce neural structures and smaller ganglia were found in CDH fetuses. PGP 9.5 protein expression was decreased in CDH fetuses, whereas PGP 9.5 mRNA levels were increased in comparison with controls. CONCLUSIONS Decreased density of neural structures and size of intramural ganglia, reduced expression of neural tissue and PGP 9.5 protein, and increased levels of PGP 9.5 mRNA reveal deficient tracheal innervation in rats with CDH. If similar anomalies exist in the human condition, they could contribute to explaining the pathogenesis of lung hypoplasia and bronchopulmonary sequelae.
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Affiliation(s)
- Federica Pederiva
- Department of Pediatric Surgery and Research Laboratory, Hospital Universitario La Paz, Madrid, Spain
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Breckler FD, Molik KA, West KW. Influence of extracorporeal membrane oxygenation on subsequent surgeries after congenital diaphragmatic hernia repair. J Pediatr Surg 2009; 44:1186-8. [PMID: 19524737 DOI: 10.1016/j.jpedsurg.2009.02.023] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/11/2009] [Accepted: 02/17/2009] [Indexed: 10/20/2022]
Abstract
PURPOSE Congenital diaphragmatic hernia (CDH) is a complex anomaly requiring intensive pulmonary and hemodynamic management. Survival has increased in this population placing them at risk for subsequent morbidities including surgery. The purpose of this study is to review the need for subsequent surgeries in the CDH population. METHODS After receiving institutional review board approval, a retrospective chart review of all CDH patients between 1980 and 2007 was conducted noting subsequent surgeries and the impact of extracorporeal membrane oxygenation (ECMO) on the types of surgical procedures. Comparison of groups was done by Fisher's Exact test or nonparametric Wilcoxon rank-sum test where appropriate. A P value of less than .05 was considered significant. RESULTS Data were analyzed for 227 of 294 patients during this period. Extracorporeal membrane oxygenation support was used in 45% of patients. Subsequent surgery was required in 117 patients. Seventy patients in the ECMO group (69%) required a subsequent operation. The most common operative procedures included inguinal hernia/orchiopexy, antireflux, and recurrent diaphragmatic hernias. CONCLUSION In this series, ECMO survivors are at a high risk for requiring subsequent surgeries compared to the total CDH group. This information can be used as an education tool for referring physicians and parents as they care for this group of children.
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Affiliation(s)
- Francine D Breckler
- Division of Pediatric Surgery, Riley Hospital for Children, Indianapolis, Ind 46202, USA
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de Buys Roessingh AS, Dinh-Xuan AT. Congenital diaphragmatic hernia: current status and review of the literature. Eur J Pediatr 2009; 168:393-406. [PMID: 19104834 DOI: 10.1007/s00431-008-0904-x] [Citation(s) in RCA: 64] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/04/2008] [Accepted: 12/06/2008] [Indexed: 12/26/2022]
Abstract
Treatment of congenital diaphragmatic hernia (CDH) challenges obstetricians, pediatric surgeons, and neonatologists. Persistent pulmonary hypertension (PPHT) associated with lung hypoplasia in CDH leads to a high mortality rate at birth. PPHT is principally due to an increased muscularization of the arterioles. Management of CDH has been greatly improved by the introduction of prenatal surgical intervention with tracheal obstruction (TO) and by more appropriate postnatal care. TO appears to accelerate fetal lung growth and to increase the number of capillary vessels and alveoli. Improvement of postnatal care over the last years is mainly due to the avoidance of lung injury by applying low peak inflation pressure during ventilation. The benefits of other drugs or technical improvements such as the use of inhaled nitric oxide or extracorporeal membrane oxygenation (ECMO) are still being debated and no single strategy is accepted worldwide. Despite intensive clinical and experimental research, the treatment of newborn with CDH remains difficult.
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Affiliation(s)
- Anthony S de Buys Roessingh
- Service de Chirurgie Pédiatrique, Centre Hospitalier Universitaire Vaudois, Rue du Bugnon 46, 1011, Lausanne, Switzerland.
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Peetsold MG, Heij HA, Kneepkens CMF, Nagelkerke AF, Huisman J, Gemke RJBJ. The long-term follow-up of patients with a congenital diaphragmatic hernia: a broad spectrum of morbidity. Pediatr Surg Int 2009; 25:1-17. [PMID: 18841373 DOI: 10.1007/s00383-008-2257-y] [Citation(s) in RCA: 129] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 09/17/2008] [Indexed: 01/18/2023]
Abstract
Congenital diaphragmatic hernia (CDH) is a life-threatening anomaly with a mortality rate of approximately 40-50%, depending on case selection. It has been suggested that new therapeutic modalities such as nitric oxide (NO), high frequency oxygenation (HFO) and extracorporal membrane oxygenation (ECMO) might decrease mortality associated with pulmonary hypertension and the sequelae of artificial ventilation. When these new therapies indeed prove to be beneficial, a larger number of children with severe forms of CDH might survive, resulting in an increase of CDH-associated complications and/or consequences. In follow-up studies of infants born with CDH, many complications including pulmonary damage, cardiovascular disease, gastro-intestinal disease, failure to thrive, neurocognitive defects and musculoskeletal abnormalities have been described. Long-term pulmonary morbidity in CDH consists of obstructive and restrictive lung function impairments due to altered lung structure and prolonged ventilatory support. CDH has also been associated with persistent pulmonary vascular abnormalities, resulting in pulmonary hypertension in the neonatal period. Long-term consequences of pulmonary hypertension are unknown. Gastro-esophageal reflux disease (GERD) is also an important contributor to overall morbidity, although the underlying mechanism has not been fully understood yet. In adult CDH survivors incidence of esophagitis is high and even Barrett's esophagus may ensue. Yet, in many CDH patients a clinical history compatible with GERD seems to be lacking, which may result in missing patients with pathologic reflux disease. Prolonged unrecognized GERD may eventually result in failure to thrive. This has been found in many young CDH patients, which may also be caused by insufficient intake due to oral aversion and increased caloric requirements due to pulmonary morbidity. Neurological outcome is determined by an increased risk of perinatal and neonatal hypoxemia in the first days of life of CDH patients. In patients treated with ECMO, the incidence of neurological deficits is even higher, probably reflecting more severe hypoxemia and the risk of ECMO associated complications. Many studies have addressed the substantial impact of the health problems described above, on the overall well-being of CDH patients, but most of them concentrate on the first years after repair and only a few studies focus on the health-related quality of life in CDH patients. Considering the scattered data indicating substantial morbidity in long-term survivors of CDH, follow-up studies that systematically assess long-term sequelae are mandatory. Based on such studies a more focused approach for routine follow-up programs may be established.
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Affiliation(s)
- M G Peetsold
- Department of Pediatrics, VU University Medical Center, Amsterdam, The Netherlands.
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Chiu P, Hedrick HL. Postnatal management and long-term outcome for survivors with congenital diaphragmatic hernia. Prenat Diagn 2008; 28:592-603. [PMID: 18551724 DOI: 10.1002/pd.2007] [Citation(s) in RCA: 69] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
Significant advances in the postnatal management of patients with congenital diaphragmatic hernia (CDH) have resulted in a remarkable improvement in survival rates over the past two decades. The success of current postnatal management of CDH patients has rendered fetal intervention to be limited to the most severe cases, and the role for prenatal treatment of CDH patients remains unclear. The adoption of lung-preserving strategies including high-frequency oscillatory ventilation (HFOV) and extracorporeal membrane oxygenation (ECMO) have improved CDH outcomes especially in those patients with significant ventilatory or circulatory compromise. Survival rates of up to 90% are being reported in some high-volume centers. However, the increased survival in CDH patients has been accompanied by an increase in neurological, nutritional and musculoskeletal morbidity among the long-term survivors. This has resulted in the need to provide resources for the long-term follow-up and support of this patient population. In this article, the postnatal management strategies and primary and secondary outcomes of high-volume international pediatric surgical centers will be reviewed. Finally, the role of a multidisciplinary management team for the follow-up of long-term CDH survivors will be discussed.
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Affiliation(s)
- Priscilla Chiu
- Department of Surgery, University of Toronto, Toronto, Ontario, Canada.
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Radiographic changes in the diaphragm after repair of congenital diaphragmatic hernia. J Pediatr Surg 2008; 43:2156-60. [PMID: 19040925 DOI: 10.1016/j.jpedsurg.2008.08.042] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/21/2008] [Accepted: 08/29/2008] [Indexed: 11/20/2022]
Abstract
BACKGROUND/PURPOSE The growth and function of the repaired diaphragm have not been well elucidated, which may contribute to pulmonary function and chest wall deformity. We measured the lower lung diameter at the top of the diaphragm (LLD), diaphragmatic diameter (DD), and diaphragmatic height (DH) on the posteroanterior plain chest radiograph using a picture archive and communication system. METHODS Thirty-six children aged 10.4 +/- 4.8 years with congenital diaphragmatic hernia underwent clinical evaluation, including plain chest radiograph and a lung ventilation/perfusion scan. As a control, chest radiographs of 89 children aged 9.0 +/- 5.5 years with minor surgery were analyzed. RESULTS The LLD, DD, and DH in controls were significantly correlated with age; each value was then expressed as a percentage of age-based estimated values. Ipsilateral LLD and DD were significantly decreased. The perfusion of the ipsilateral lung was best correlated with ipsilateral DD. Five patients had chest wall deformity, and 7 had scoliosis (Cobb angle >10 degrees ). Patients with scoliosis had decreased ipsilateral LLD, DD, and DH. The Cobb angle was correlated with LLD and DD. CONCLUSION The growth of the repaired diaphragm may be impaired, which contributes to decreased perfusion of the ipsilateral lung and scoliosis. The LLD and DD are simple but useful parameters in the follow-up of patients with CDH.
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Pederiva F, Aras Lopez R, Martinez L, Tovar JA. Abnormal development of tracheal innervation in rats with experimental diaphragmatic hernia. Pediatr Surg Int 2008; 24:1341-6. [PMID: 18958481 DOI: 10.1007/s00383-008-2261-2] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
Abstract
BACKGROUND We previously demonstrated that tracheobronchial innervation, originated from the vagus nerve and hence of neural crest origin, is deficient in rats with experimental congenital diaphragmatic hernia (CDH). The present study examines the development of this innervation during fetal life in an attempt to understand the nature of these deficiencies. MATERIALS AND METHODS Pregnant rats were given either 100 mg nitrofen or vehicle on E 9.5. Embryos were recovered on E15 and E18. Control and nitrofen/CDH pups (n = 10 each) were studied on each of these days and compared with our previous results on E21. Whole mount preparations of tracheas stained for anti-protein gene product 9.5 (PGP 9.5) and smooth muscle contractile alpha-actin were examined under confocal microscopy for the morphology of intrinsic neural network. Sections of tracheas were immunostained with anti-low-affinity neurotrophin receptor (p75(NTR)), neural cell marker PGP 9.5, and anti-glial cell marker S100 antibodies. The proportions of sectional areas occupied by neural and glial structures were measured in the proximal and distal trachea. PGP 9.5 protein, and mRNA expressions were determined. Mann-Whitney tests with a threshold of significance of P < 0.05 were used for comparison. RESULTS Positive staining for p75(NTR) confirmed the neural crest origin of tracheal neural cells. The neural network appeared less organized on E15, and it was less dense on E18 in nitrofen-exposed embryos than in controls. The proportions of section surface occupied by neural elements were similar in both groups on E15, but that of glial tissue was significantly increased in nitrofen-exposed embryos. On E18, the relative neural surface was significantly reduced in CDH embryos in contrast with increased glial tissue surface. On E21 the proportion of neural tissue was reduced only in the distal trachea. The expression of PGP 9.5 protein was decreased in CDH fetuses on E18 and E21. In contrast, PGP 9.5 mRNA levels were increased in CDH fetuses on E18 and E21. CONCLUSIONS The development of intrinsic innervation of the trachea in rats with CDH is abnormal with reduction of neural tissue accompanied by increase of glial tissue that could represent a response to neural damage. The significance of increased PGP 9.5 mRNA levels is unclear.
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Affiliation(s)
- Federica Pederiva
- Department of Pediatric Surgery and Research Laboratory, Hospital Universitario La Paz, Paseo de la Castellana, 261, 28046, Madrid, Spain
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Masumoto K, Nagata K, Uesugi T, Yamada T, Kinjo T, Hikino S, Hara T, Taguchi T. Risk of respiratory syncytial virus in survivors with severe congenital diaphragmatic hernia. Pediatr Int 2008; 50:459-63. [PMID: 19143967 DOI: 10.1111/j.1442-200x.2008.02580.x] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
Abstract
BACKGROUND During the follow-up period in surviving patients with severe congenital diaphragmatic hernia (CDH), respiratory complications, such as recurrence of CDH or chronic lung disease, have been reported to occur as a late complication. Although some risk factors for deterioration of respiratory condition have been reported in CDH, the risk of respiratory syncytial virus (RSV) in postoperative CDH patients has not as yet been reported upon. METHODS In 21 survivors with severe CDH, which had been detected antenatally, and whose lung:thoracic ratio was <0.2, the risk of RSV infection in those patients was investigated. RESULTS Five survivors with severe CDH had RSV infection and three patients needed hospitalization due to bronchiolitis during the follow-up period. In two patients the recurrence of CDH after the infection resulted in the need to perform a re-operation for CDH. All patients often suffered from chronic wheezing requiring medication after the first RSV infection. CONCLUSION RSV infection is a risk for deterioration of postoperative respiratory condition in severe CDH survivors. Considering the presence of pulmonary hypoplasia in severe CDH, the routine use of monoclonal antibody for RSV (palivizumab) might be effective for patients with severe CDH in the high season of RSV, similar to the patients with chronic lung disease, although further large multicenter studies are needed to clarify this hypothesis.
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Affiliation(s)
- Kouji Masumoto
- Department of Pediatric Surgery, Graduate School of Medicine Sciences, Kyushu University, Fukuoka, Japan.
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Abstract
The incidence of congenital diaphragmatic hernia (CDH) may be as high as 1 in 2000. Over the past two decades, antenatal diagnosis rates have increased, the pathophysiology of CDH has become better understood, and advances in clinical care, including foetal surgery, have occurred. However, there remains a paucity of randomised controlled trials to provide evidence-based management guidelines. Reports of improved survival rates appear to be confined to a select subset of CDH infants, surviving to surgical repair, while the overall mortality, at over 60%, appears to be unchanged, largely due to the often forgotten 'hidden mortality' of CDH. The significant long-term morbidity in surviving infants has become apparent, and the need for long-term multidisciplinary follow up established. A total of 10% of cases may present later in life, and misdiagnosis on initial chest X-ray may lead to significant morbidity.
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Affiliation(s)
- Paul D Robinson
- Department of Respiratory Medicine, The Children's Hospital at Westmead, University of Sydney, New South Wales, Westmead, Australia.
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Su W, Berry M, Puligandla PS, Aspirot A, Flageole H, Laberge JM. Predictors of gastroesophageal reflux in neonates with congenital diaphragmatic hernia. J Pediatr Surg 2007; 42:1639-43. [PMID: 17923189 DOI: 10.1016/j.jpedsurg.2007.05.016] [Citation(s) in RCA: 40] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
Abstract
PURPOSE Gastroesophageal reflux (GER) is observed in 22% to 81% of neonates with congenital diaphragmatic hernia (CDH). The purpose of this study was to identify factors that may predict GER requiring fundoplication in neonates with CDH. METHODS A retrospective chart review was performed on all neonates with CDH treated at our hospital from June 1997 to June 2005. Preoperative respiratory status, side of the CDH, and method of repair were assessed as predictors of GER and the need for fundoplication. RESULTS Of the 42 patients with CDH, 3 died before intervention, leaving 39 patients eligible for study. All but 1 patient survived until discharge. Twenty-one (54%) developed GER of whom 9 (23%) required fundoplication. Although the side of the CDH was not a determinant of GER or the need for fundoplication, patch repair and the need for extracorporeal life support were determinants of both. CONCLUSIONS Gastroesophageal reflux is common among babies with CDH, although symptoms often resolve without surgical intervention. Infants with CDH defects requiring a patch repair and those requiring advanced physiologic support, especially extracorporeal life support, are likely to develop severe GER necessitating fundoplication. Early recognition and treatment of GER among high-risk patients may shorten hospital stay and minimize patient morbidity. Early fundoplication should be considered for those patients at the highest risk.
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Affiliation(s)
- Wendy Su
- Department of Surgery, Montreal Children's Hospital, Montreal, Quebec, Canada H3H1P3
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Abstract
With improving treatment strategies for congenital diaphragmatic hernia (CDH) infants, an increase in survival of more severely affected patients can be expected. Consequently, more attention is now focused on long-term follow up of these patients. Many reports have emphasized associated morbidity, including pulmonary sequelae, neurodevelopmental deficits, gastrointestinal disorders, and other abnormalities. Therefore, survivors of CDH remain a complex patient population to care for throughout infancy and childhood, thus requiring long-term follow up. Much information has been provided from many centers regarding individual institutional improvements in overall survival. Few of these, however, have reported long-term follow up. The aim of this review is to describe the long-term outcome of survivors with CDH and to suggest a possible follow-up protocol for these patients.
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Affiliation(s)
- Pietro Bagolan
- Department of Medical and Surgical Neonatology, Bambino Gesù Children's Hospital, Rome, Italy.
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Abstract
Clinically significant pulmonary hypertension (PHTN) is a common finding in newborn infants with congenital diaphragmatic hernia (CDH) resulting in right to left shunting at pre- and postductal level, hypoxemia, and acute right heart failure in those most severely affected. Even in those without clinical manifestations of ductal shunting, cardiac echo studies would suggest that increased pulmonary vascular resistance and right ventricular pressures are almost a universal finding in this disease, and in some instances, may persist well into the postnatal period. The lung is small and structurally abnormal, and the pulmonary vascular bed is not only reduced in size, but responds abnormally to vasodilators. During the last 20 years, "gentle" ventilation, delayed surgery, and improved peri-operative care have made the greatest impact in decreasing mortality in this condition. Use of PGE1 should be considered early if there is hemodynamically significant PHTN, right ventricular dysfunction, and the patent ductus arteriosus (PDA) is becoming restrictive. In individual patients, inhaled nitric oxide (iNO) might be helpful, but the response to iNO should be confirmed using echocardiography. In patients who survive operation and leave the hospital, there are chronic causes of morbidity that need to be looked for and managed in a multi-disciplinary follow-up clinic.
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Affiliation(s)
- Hadi Mohseni-Bod
- Department of Critical Care Medicine, The Hospital for Sick Children, Toronto, Ontario, Canada
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Kamata S, Usui N, Kamiyama M, Nose K, Sawai T, Fukuzawa M. Long-term outcome in patients with prenatally diagnosed cystic lung disease: special reference to ventilation and perfusion scan in the affected lung. J Pediatr Surg 2006; 41:2023-7. [PMID: 17161197 DOI: 10.1016/j.jpedsurg.2006.08.020] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
BACKGROUND/PURPOSE The natural history of cystic lung disease (CLD) such as congenital cystic adenomatoid malformation (CCAM) and pulmonary sequestration has been altered by the advent of prenatal diagnosis. Although recent advances including fetal therapy have gradually improved outcome, the long-term course and the function of the residual lung have not been well clarified. METHODS Twenty-two patients with CLD who had been prenatally diagnosed and treated between 1990 and 2004 were reviewed. The clinical outcome and growth measurements were established, and, where possible, all infants underwent ventilation and perfusion lung scan. RESULTS Mediastinal shift was present in 14 fetuses. Fetal hydrops was present in 5 fetuses. Antenatal intervention was performed for hydrops in 2 fetuses (cyst-amniotic shunt and aspiration). Twenty-one infants underwent appropriate excisional surgery. Final diagnosis included CCAM (n = 12) and pulmonary sequestration (n = 7). No late death was observed. Common complications were failure to thrive (n = 5), frequent respiratory tract infection (n = 4), and asthmatic attack (n = 4). A significant decrease in lung ventilation and perfusion on the affected side was observed in patients with hydrops, lobectomy, and CCAM. CONCLUSION Long-term follow-up including respiratory care and growth assessment should be performed in prenatally diagnosed patients with CLD, especially those who present with hydrops.
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Affiliation(s)
- Shinkichi Kamata
- Department of Pediatric Surgery, Osaka University Graduate School of Medicine, Osaka 565-0871, Japan.
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