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Laparoscopic assisted anterior transabdominal wall closure using loop suture removing technique in Morgagni hernia: safe and easy method. Pediatr Surg Int 2020; 36:679-685. [PMID: 32342179 DOI: 10.1007/s00383-020-04658-4] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 04/15/2020] [Indexed: 10/24/2022]
Abstract
PURPOSE The treatment of MH entails surgical repair either by open abdominal or thoracic approaches or by minimal invasive surgery. The aim of this study is to evaluate the surgical and clinical outcomes of children who underwent laparoscopic assisted transabdominal wall closure and subcutaneous knot placement technique. METHODS This retrospective study includes pediatric patients who underwent surgery for MH between January 2015 and February 2019. The patients' demographic data, symptoms, operative findings and technique and postoperative outcomes were recorded. RESULTS A total of 17 children with MH were treated. There were 13 boys (76.5%) and four (23.5%) girls. Six patients had trisomy 21 (37%). The mean operation time was 40 min (25-90 min). The hernia sac was removed in all patients and there was no need for prosthetic patch in any of the children. Mean time to start feeding was 10 h (6-24 h). The mean hospitalization time was 2 days (1-5 days). There were no complications intraoperatively or postoperatively. The mean follow-up time was 24 months (6-40). No recurrence occurred during the follow-up time. CONCLUSION Laparoscopic assisted transabdominal wall closure and subcutaneous knot placement technique is a preferable method with excellent outcomes and short hospitalization and feeding time postoperatively. This technique may be performed easily and safely without requiring any additional experience other than basic laparoscopy skills.
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Montalva L, Lauriti G, Zani A. Congenital heart disease associated with congenital diaphragmatic hernia: A systematic review on incidence, prenatal diagnosis, management, and outcome. J Pediatr Surg 2019; 54:909-919. [PMID: 30826117 DOI: 10.1016/j.jpedsurg.2019.01.018] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/22/2019] [Accepted: 01/27/2019] [Indexed: 02/08/2023]
Abstract
PURPOSE The purpose of this study was to evaluate the impact of congenital heart disease (CHD) on infants with congenital diaphragmatic hernia (CDH). METHODS Using a defined search strategy (PubMed, Cochrane, Embase, Web of Science MeSH headings), we searched studies reporting the incidence, management, and outcome of CDH infants born with associated CHD. RESULTS Of 6410 abstracts, 117 met criteria. Overall, out of 28,974 babies with CDH, 4427 (15%) had CHD, of which 42% were critical. CDH repair was performed in a lower proportion of infants with CHD (72%) than in those without (85%; p < 0.0001). Compared to CDH babies without CHD, those born with a cardiac lesion were more likely to have a patch repair (45% vs. 30%; p < 0.01) and less likely to undergo minimally invasive surgery (5% vs. 17%; p < 0.0001). CDH babies with CHD had a lower survival rate than those without CHD (52 vs. 73%; p < 0.001). Survival was even lower (32%) in babies with critical CHD. CONCLUSION CHD has a strong impact on the management and outcome of infants with CDH. The combination of CDH and CHD results in lower survival than those without CHD or an isolated cardiac defect. Further studies are needed to address some specific aspects of the management of this fragile CDH cohort. TYPE OF STUDY Systematic review and meta-analysis. LEVEL OF EVIDENCE Level III.
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Affiliation(s)
- Louise Montalva
- Division of General and Thoracic Surgery, The Hospital for Sick Children, Toronto, Canada; Department of Surgery, University of Toronto, Toronto, Canada
| | - Giuseppe Lauriti
- Department of Pediatric Surgery, "Spirito Santo" Hospital, Pescara, and "G. d'Annunzio" University, Chieti-Pescara, Italy
| | - Augusto Zani
- Division of General and Thoracic Surgery, The Hospital for Sick Children, Toronto, Canada; Department of Surgery, University of Toronto, Toronto, Canada.
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Tsao K, Lally KP. Innovations in the surgical management of congenital diaphragmatic hernia. Clin Perinatol 2012; 39:363-74. [PMID: 22682385 DOI: 10.1016/j.clp.2012.04.002] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
Abstract
Surgical management of congenital diaphragmatic hernia (CDH) remains a challenge for all clinicians. While the treatment strategies for CDH have evolved from emergent surgical intervention to initial hemodynamic stabilization with delayed surgical repair, surgical innovations have remained limited in the last 20 years. Advances in surgical approaches, such as minimally invasive surgery and alternatives to diaphragmatic replacement, have focused on improvements in surgical morbidity.
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Affiliation(s)
- KuoJen Tsao
- Department of Pediatric Surgery, The University of Texas School of Medicine at Houston, Houston, TX 77030, USA.
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Abdullah F, Zhang Y, Sciortino C, Camp M, Gabre-Kidan A, Price MR, Chang DC. Congenital diaphragmatic hernia: outcome review of 2,173 surgical repairs in US infants. Pediatr Surg Int 2009; 25:1059-64. [PMID: 19727769 DOI: 10.1007/s00383-009-2473-0] [Citation(s) in RCA: 28] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 08/12/2009] [Indexed: 11/29/2022]
Abstract
Congenital diaphragmatic hernia (CDH) remains one of the most challenging conditions to treat within the pediatric surgical and medical communities. In spite of modern treatment modalities, including extracorporeal membrane oxygenation (ECMO) and improved ventilatory support, mortality remains high. The present study analyzes a US database containing information from nearly 93 million discharges in the US. Infants with congenital diaphragmatic hernia who underwent surgical repair were identified by ICD-9 procedure code and inclusion criteria including an age at admission of less than 1 year. Variables of gender, race, age, geographic region, co-existing diagnoses and procedures, hospital type, hospital charges adjusted to 2006 dollars, length of stay, and inpatient mortality were collected. A total of 89% of patients were either treated initially or rapidly transferred to urban teaching hospitals for definitive treatment of CDH. The inpatient mortality rate was 10.4% with a median length of stay of 20 days (interquartile range of 9-40 days). The median inflation-adjusted total hospital charge was $116,210. Respiratory distress was the most common co-existing condition (68.8%) followed by esophageal reflux (27.8%). The most common concomitant procedures performed were ECMO (17.8%) and fundoplication (17.6%). This study, which represents the largest characterization of US infants who have undergone CDH repair using data from a nationally representative non-voluntary database, demonstrates that surgical repair is associated with significant mortality and morbidity.
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Affiliation(s)
- Fizan Abdullah
- Division of Pediatric Surgery, Center for Pediatric Surgical Clinical Trials and Outcomes Research, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Harvey 319, Baltimore, MD 21287-0005, USA.
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Hayakawa M, Seo T, Itakua A, Hayashi S, Miyauchi M, Sato Y, Saito A, Nakayama A, Takemoto K, Hasegawa M, Kaneko K, Okada M, Hayakawa H, Sumigama S, Kikkawa F, Ando H, Kojima S. The MRI findings of the right-sided fetal lung can be used to predict postnatal mortality and the requirement for extracorporeal membrane oxygenation in isolated left-sided congenital diaphragmatic hernia. Pediatr Res 2007; 62:93-7. [PMID: 17515841 DOI: 10.1203/pdr.0b013e3180676cdb] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
We evaluated whether a correlation existed between fetal pulmonary magnetic resonance imaging (MRI) findings and postnatal mortality, as well as the requirements for extracorporeal membrane oxygenation (ECMO) in infants with prenatally diagnosed, isolated left-sided congenital diaphragmatic hernia (CDH). Twenty-one pregnant women carrying fetuses with CDH underwent 30 MRI scans, and the right-sided fetal lung volume (FLV) was measured. In the control, a regression analysis was performed to associate FLV with gestational age. This yielded a formula that enabled the calculation of the expected right fetal lung volume (ERFLV). In cases with CDH, the right-sided observed FLV/ERFLV (= %RFLV) was compared with both the postnatal mortality and whether ECMO was required. Additionally, we investigated the relationship between the lung shape on MRI (whether there was a complete pulmonary baseline present) and postnatal mortality. The %RFLV was significantly lower in nonsurvivors compared with survivors. Among survivors, the %RFLV was significantly lower in infants who required ECMO compared with those who did not. The pulmonary baseline was completely present in 3 (38%) and 13 (100%) of the nonsurvivors and survivors, respectively. In isolated left-sided CDH, the %RFLV is a good predictor not only of postnatal mortality but also of the requirement for ECMO.
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Affiliation(s)
- Masahiro Hayakawa
- Maternity and Perinatal Care Center, Nagoya University Hospital, Nagoya, Aichi-prefecture, 466-8550 Japan.
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Colvin J, Bower C, Dickinson JE, Sokol J. Outcomes of congenital diaphragmatic hernia: a population-based study in Western Australia. Pediatrics 2005; 116:e356-63. [PMID: 16140678 DOI: 10.1542/peds.2004-2845] [Citation(s) in RCA: 289] [Impact Index Per Article: 15.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
OBJECTIVES There have been many recent reports of improved survival rates for congenital diaphragmatic hernia (CDH), largely derived from institution-based data. These are often flawed by case selection bias. The objectives of this study were to document the true incidence, management, and outcomes of CDH in a geographically defined population over a 12-year period and to determine the changing trends in these over time. We also sought to ascertain the prenatal and postnatal factors associated with morbidity and death among these infants. METHODS A retrospective study of all cases of CDH in Western Australia from 1991 to 2002 was conducted. Cases were identified from 5 independent databases within the Western Australian health network, including the Western Australian Birth Defects Registry. All fetuses and neonates diagnosed with CDH in Western Australia during this period were identified, including miscarriages, stillbirths, and terminations of pregnancies in which a diagnosis of fetal CDH had been made, as well as those diagnosed postnatally. Cases not known to involve CDH until diagnosis at autopsy were also included. Infants with diaphragmatic eventration were excluded from the study. Detailed information was obtained from review of maternal and infant medical records. RESULTS One hundred sixteen cases of CDH were identified. Of these, 71 (61%) infants were born alive and 37 survived beyond 1 year of age (52% of live-born infants, 32% of all cases of CDH). Pregnancies involving 38 (33%) fetuses were terminated electively, 4 (3%) fetuses were aborted spontaneously, and 3 (3%) fetuses were stillborn. Another major congenital anomaly was present in 54 (47%) cases. Twenty-one (18%) cases had other anomalies that were likely to be fatal. Of all cases with an additional major anomaly, 42 (78%) died. Twenty-seven (71%) of 38 fetuses for whom the pregnancy was terminated had another major anomaly. Twenty-three (32%) live-born infants had another major anomaly (4 of which were considered fatal conditions); however, this did not affect their survival rates. Fifty-three percent of cases were diagnosed prenatally, and 49% of these pregnancies were then terminated. Of live-born infants with prenatally diagnosed CDH, 10 (33%) survived beyond 1 year of age. The gestational age at diagnosis did not affect the survival rate for live-born infants. Postnatal diagnosis occurred in 55 (47%) cases. Of these, 41 (74%) case subjects were born alive and diagnosed on clinical grounds after birth. In the remaining 14 cases, the diagnosis was made in postmortem examinations of fetuses from pregnancies that were terminated for other reasons (8 cases) or after spontaneous abortion or stillbirth (5 cases). Significant differences were found between prenatally and postnatally diagnosed live-born infants. Among live-born infants, prenatal diagnosis was associated with a significantly reduced survival rate (33%, compared with 66% for postnatally diagnosed infants). Prenatally diagnosed live-born infants were of lower birth weight and were born at an earlier gestational age. There was no statistically significant difference between the 2 groups in the onset of labor (spontaneous or induced) or in the rate of elective cesarean sections. Prenatally diagnosed live-born infants were more likely to be delivered in a tertiary perinatal center and were intubated more commonly at delivery. No difference was found in the Apgar scores at either 1 or 5 minutes between the groups. Of 71 live-born infants, 37 (52%) survived to 1 year of age. The majority of deaths occurred within the first 7 days of life (44%). Preoperative air leaks occurred for 16 (22%) infants, of whom 14 (88%) died. Factors found to predict death of live-born infants included prenatal diagnosis, right-sided hernia, major air leak, earlier gestational age at birth, lower birth weight, and lower Apgar scores at 1 and 5 minutes. Over the course of the decade, there were significant increases in the proportion of cases in which the diagnosis of CDH was made with prenatal ultrasonography and in the number of live-born infants born at the tertiary perinatal center. The mortality rate for all cases, the mortality rate for live-born infants, and the proportion of pregnancies involving prenatally diagnosed cases that were terminated electively were all greater in the later epoch but not significantly so. CONCLUSIONS This was a comprehensive, population-based study of CDH, with full case ascertainment, large sample size, and complete outcome data for all cases. The majority of published studies of CDH examined specific patient populations, such as neonates referred to tertiary pediatric surgical centers. Invariably, those studies failed to detect the demise of cases with CDH before arrival at the referral center, whether through termination of pregnancy, in utero fetal demise, or postnatal death occurring before transfer. Exclusion of these cases from calculations of mortality rates results in significant case selection bias. In our study, 35% of live-born infants died before referral or transport. The population of infants reaching the tertiary surgical center represented only 40% of the total cases of CDH. Wide variations in reported survival rates occur throughout the literature. These differences reflect the influence of this case selection bias, as well as variable referral policies and management practices. For our study population, survival rates differed vastly depending on the subgroup analyzed. Ninety-two percent of postoperative infants survived beyond 1 year of age, as did 80% of infants who reached the surgical referral center. However, only 52% of live-born infants, 32% of all cases, and 16% of all prenatally diagnosed cases survived. Therefore, the overall mortality rate for this condition remains high, despite increased prenatal detection, transfer to tertiary institutions for delivery, and advances in neonatal care, and is influenced significantly by the rate of prenatal termination. In our study, 33% of all cases of CDH and 49% of prenatally diagnosed fetuses underwent elective termination of pregnancy. This large number of fetal terminations confounds the accurate assessment of the true outcomes of this condition.
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Affiliation(s)
- Joanne Colvin
- Department of Neonatal Pediatrics, Women's and Children's Health Service, Perth, Australia
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Stevens TP, Chess PR, McConnochie KM, Sinkin RA, Guillet R, Maniscalco WM, Fisher SG. Survival in early- and late-term infants with congenital diaphragmatic hernia treated with extracorporeal membrane oxygenation. Pediatrics 2002; 110:590-6. [PMID: 12205265 DOI: 10.1542/peds.110.3.590] [Citation(s) in RCA: 55] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
BACKGROUND Congenital diaphragmatic hernia (CDH) is a malformation of the diaphragm that allows bowel to enter the thoracic cavity, resulting in pulmonary hypoplasia and pulmonary hypertension. Approximately 50% of CDH patients are treated with extracorporeal membrane oxygenation (ECMO). The optimal gestational age for delivery of term infants with CDH at high risk for requiring ECMO is not known. The goal of this study was to compare survival of infants with CDH receiving ECMO born early term (38 0/7-39 6/7 weeks' gestation) with those born late term (40 0/7-41 6/7 weeks' gestation). Changes in survival rates of term infants and the factors associated with these changes were assessed over the 25 years that ECMO has been available. DESIGN Retrospective cohort study of infants with CDH treated with ECMO. DATA SOURCES The Extracorporeal Life Support Organization registry of patients treated at active Extracorporeal Life Support Organization centers from April 1976 through June 2001. ANALYSIS Survival and clinical predictors of survival were compared between infants born early term (38 0/7-39 6/7 weeks' gestation) and infants born late term (40 0/7-41 6/7 weeks' gestation). Changes in survival rates over time and factors associated with survival were evaluated. RESULTS Among full-term infants with CDH treated with ECMO, late-term compared with early-term delivery was associated with improved survival (63% vs 53%). Among full-term survivors of ECMO, late-term infants spent less time on ECMO (181 vs 197 hours) and less time in the hospital (60 vs 67 days). In multivariate analysis, greater birth weight, higher 5-minute Apgar score, higher arterial pH and PCO(2) <50 torr before ECMO, and absence of a prenatal diagnosis of CDH were associated with survival. Since the late 1980s, survival of infants with CDH requiring ECMO decreased from 63% to 52%. The decreased survival rate was associated with increased rates of prenatal diagnosis, early-term delivery, lower birth weight, longer ECMO runs, and more frequent complications on ECMO. CONCLUSIONS Among term infants with CDH receiving ECMO, late-term delivery compared with early-term delivery is associated with improved survival, shorter ECMO duration, shorter hospital length of stay, and fewer complications on ECMO. These data suggest that, at least for the approximately 50% of CDH patients treated with ECMO, outcomes for infants with CDH may be improved by delay of elective delivery until 40 completed weeks of gestation.
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Affiliation(s)
- Timothy P Stevens
- Division of Neonatology, Department of Pediatrics, Strong Children's Research Center, Golisano Children's Hospital at Strong, Rochester, New York 14642, USA.
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Abstract
An estimated 16 million Americans are afflicted with some degree of chronic obstructive pulmonary disease (COPD), accounting for 100,000 deaths per year. The only current treatment for chronic irreversible pulmonary failure is lung transplantation. Since the widespread success of single and double lung transplantation in the early 1990s, demand for donor lungs has steadily outgrown the supply. Unlike dialysis, which functions as a bridge to renal transplantation, or a ventricular assist device (VAD), which serves as a bridge to cardiac transplantation, no suitable bridge to lung transplantation exists. The current methods for supporting patients with lung disease, however, are not adequate or efficient enough to act as a bridge to transplantation. Although occasionally successful as a bridge to transplant, ECMO requires multiple transfusions and is complex, labor-intensive, time-limited, costly, non-ambulatory and prone to infection. Intravenacaval devices, such as the intravascular oxygenator (IVOX) and the intravenous membrane oxygenator (IMO), are surface area limited and currently provide inadequate gas exchange to function as a bridge-to-recovery or transplant. A successful artificial lung could realize a substantial clinical impact as a bridge to lung transplantation, a support device immediately post-lung transplant, and as rescue and/or supplement to mechanical ventilation during the treatment of severe respiratory failure.
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Cohen MS, Rychik J, Bush DM, Tian ZY, Howell LJ, Adzick NS, Flake AW, Johnson MP, Spray TL, Crombleholme TM. Influence of congenital heart disease on survival in children with congenital diaphragmatic hernia. J Pediatr 2002; 141:25-30. [PMID: 12091847 DOI: 10.1067/mpd.2002.125004] [Citation(s) in RCA: 96] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
OBJECTIVE We sought to assess outcome in patients with CDH and HD to determine if LHR is also predictive of outcome in this subset of patients. STUDY DESIGN We carried out a retrospective review (April 1996-October 2000) of patients with isolated CDH (n = 143, 82.2%) and patients with HD (n = 31, 17.8%) to determine the incidence of additional anomalies, survival to term, CDH repair, cardiac repair, and survival to discharge. Survival based on LHR was analyzed in a subset of fetuses. RESULTS The risk of death from birth to last follow-up was 2.9 times higher for patients with CDH plus HD than for patients with CDH alone (P <.0001). Of 11 patients with CDH plus HD who had CDH repair (5 of whom also had HD repair), 5 survived. All 10 patients with an LHR <1.2 died; 3 of 6 with an LHR >1.2 survived (Fisher exact test, P =.04). CONCLUSION Heart disease remains a significant risk factor for death in infants with CDH. The LHR helps predict survival in this high-risk group of patients.
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Affiliation(s)
- Meryl S Cohen
- Cardiac Center and The Center for Fetal Diagnosis and Treatment, The Children's Hospital of Philadelphia, University of Pennsylvania School of Medicine, Philadelphia 19104, USA
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Alpard SK, Zwischenberger JB. Extracorporeal membrane oxygenation for severe respiratory failure. CHEST SURGERY CLINICS OF NORTH AMERICA 2002; 12:355-78, vii. [PMID: 12122829 DOI: 10.1016/s1052-3359(02)00002-9] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
The use of extracorporeal technology to accomplish gas exchange with or without cardiac support is based on the premise that "lung rest" facilitates repair and avoids the baso- or volutrauma of mechanical ventilator management. Extracorporeal membrane oxygenation (ECMO), a modified form of cardiopulmonary bypass, has been shown to decrease mortality of neonatal, pediatric and adult respiratory failure and is capable of total gas exchange. In neonates, over 20,638 patients have been treated with an overall survival of 77% in a population thought to have 78% mortality.
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Affiliation(s)
- Scott K Alpard
- Department of Surgery, University of Texas Medical Branch, 301 University Boulevard, Galveston, TX 77555, USA
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Abstract
The outcome of congenital diaphragmatic hernia (CDH) differs for different stages of the fetus or infant's life (i.e., antenatal, immediate postnatal, and postoperative). Assessing combined data from nonrandomized studies is technically difficult. Following recognized methods of reviewing such trials, we aimed to review the available literature on the outcome of CDH to provide a guide to clinicians when counselling parents who have a fetus/infant with this condition. Thirty-five studies reporting data for CDH from 1985 to March 1998 were identified using a high sensitive search strategy, hand-searching journals, and reviewing references of relevant studies. These were systematically reviewed. The median overall mortality was 58% (interquartile range (IQR), 43-65%) for babies diagnosed in utero, 48% (IQR, 35-55%) if born alive, and 33% (IQR, 18-54%) postoperatively. Diagnosis before 25 weeks of gestation is not a uniformly bad prognostic indicator (median mortality, 60%). Outcome was worse for those fetuses with other anomalies (median mortality, 93%). The median percentage mortality for all infants born alive and treated in extracorporeal membrane oxygenation (ECMO) centers was 34% (IQR, 26-47%). Median percentage mortality for all ECMO-treated infants was 44% (IQR, 35-50%). Different treatment strategies may have a variable impact on outcome. These figures, together with local data, may help in parental counselling on prognosis for fetuses/infants with CDH.
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Affiliation(s)
- M W Beresford
- Regional Neonatal Unit, Liverpool Women's Hospital, Liverpool, UK
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Skari H, Bjornland K, Haugen G, Egeland T, Emblem R. Congenital diaphragmatic hernia: a meta-analysis of mortality factors. J Pediatr Surg 2000; 35:1187-97. [PMID: 10945692 DOI: 10.1053/jpsu.2000.8725] [Citation(s) in RCA: 251] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
PURPOSE The aim of this study was to review all available studies reported in the English-language literature from 1975 through 1998, and by meta-analysis assess the importance of prenatal diagnosis, associated malformations, side of hernia, timing of surgery, and study population on mortality rates in patients with congenital diaphragmatic hernia (CDH). METHODS One-hundred-two studies were identified, and 51 studies (2,980 patients) fulfilled the prespecified inclusion criteria. Studies were grouped according to study population into: (I) fetuses diagnosed prenatally; (II) neonates admitted to a treatment center; and (III) population-based studies. RESULTS Pooled total mortality rate was significantly higher in category I than in category III (75.6% v 58.2%, P < .001). Pooled hidden postnatal mortality rate (deaths before admittance to a treatment center) in population-based studies was 34.9%. Prenatally diagnosed patients in both category II and III had significantly higher mortality rates than those diagnosed postnatally. Mortality rates were significantly higher among CDH infants with associated major malformations compared with isolated CDH in all 3 categories. An increased mortality rate in right-sided CDH was found in category II and III. CONCLUSIONS Prenatal diagnosis of CDH, presence of associated major malformations, and the study population have a major influence on mortality rate. The very high mortality rate in studies of fetuses with a prenatal diagnosis of CDH should be taken into account in prenatal counselling.
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Affiliation(s)
- H Skari
- Department of Surgery, The National Hospital, Oslo, Norway
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Abstract
BACKGROUND The objective of this study was to review infants with congenital diaphragmatic hernia (CDH) from the clinical and surgical aspects, and to analyze the risk factors affecting the outcome. PATIENTS AND METHODS The records of 33 infants with CDH who were admitted to the Neonatal Intensive Care Unit (NICU) from January 1989 to July 1996 were retrospectively reviewed. The mean gestational age was 38.87A+/-2.6 weeks and the mean birth weight was 2896A+/-700 g. The male to female ratio was 2:1. Twenty-six infants had left-sided and seven had right-sided CDH. All infants required mechanical ventilation within six hours of being born. RESULTS Nineteen infants survived until hospital discharge and 14 infants died, giving an overall mortality rate of 43%. We noted that pH of less than 7.3, PaCO2 of more than 45 mm Hg, or peak inspiratory pressure of more than 25 cm, were associated with high mortality. A higher risk of mortality was also seen in infants with persistent pulmonary hypertension of the newborn (PPHN). Survival rate was observed to be slightly higher in infants who had surgical repair beyond 48 hours of age. Survivors and nonsurvivors were comparable in terms of a 5-minute Apgar score, sex, mode of delivery, PaCO2 at presentation, the site of diaphragmatic defect, air leak syndrome, associated congenital heart disease, and the presence of stomach or viscera in the thorax. CONCLUSION High ventilatory support and moderate-to-severe respiratory acidosis at presentation and PPHN during hospital course were found to be associated with high mortality.
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Affiliation(s)
- H Khawahur
- Department of Pediatrics, Section of Neonatology, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia
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14
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Congenital diaphragmatic hernia survival and use of extracorporeal life support at selected level III nurseries with multimodality support. Surgery 1998. [DOI: 10.1016/s0039-6060(98)70183-7] [Citation(s) in RCA: 48] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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