Evidence map›Paper›PMID 35799173›Full record

ArticleBMC pediatrics2022

Outcomes of neonatal congenital diaphragmatic hernia in a non-ECMO center in a middle-income country: a retrospective cohort study.

Lucy Chai See Lum, Tindivanum Muthurangam Ramanujam, Yee Ian Yik, Mei Ling Lee, Soo Lin Chuah, Emer Breen, Anis Siham Zainal-Abidin, Srihari Singaravel, Conjeevaram Rajendrarao Thambidorai, Jessie Anne de Bruyne and 6 more

Abstract read
In one paragraph

Article in BMC pediatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Observational
  3. Neonatal mortality of live births with congenital diaphragmatic hernia in São Paulo State, Brazil: Failure of care?Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Lucy Chai See LumDepartment of Pediatrics, University Malaya Medical Center, 59100, Lembah Pantai, Kuala Lumpur, Malaysia. lumcs@ummc.edu.my.
Tindivanum Muthurangam RamanujamDivision of Pediatric Surgery, Department of Surgery, University Malaya Medical Center, Kuala Lumpur, Malaysia.
Yee Ian YikDivision of Pediatric Surgery, Department of Surgery, University Malaya Medical Center, Kuala Lumpur, Malaysia.
Mei Ling LeeDepartment of Pediatrics, Hospital Tengku Ampuan Afzan, Pahang, Malaysia.
Soo Lin ChuahDepartment of Pediatrics, University Malaya Medical Center, 59100, Lembah Pantai, Kuala Lumpur, Malaysia.
Emer BreenClinical Investigation Center, University of Malaya Medical Center, 5th Floor East Tower, Kuala Lumpur, Malaysia.
Anis Siham Zainal-AbidinDepartment of Pediatrics, Universiti Teknologi MARA, Selangor, Malaysia.
Srihari SingaravelDivision of Pediatric Surgery, Department of Surgery, University Malaya Medical Center, Kuala Lumpur, Malaysia.
Conjeevaram Rajendrarao ThambidoraiDivision of Pediatric Surgery, Department of Surgery, University Malaya Medical Center, Kuala Lumpur, Malaysia.
Jessie Anne de BruyneDepartment of Pediatrics, University Malaya Medical Center, 59100, Lembah Pantai, Kuala Lumpur, Malaysia.
Anna Marie NathanDepartment of Pediatrics, University Malaya Medical Center, 59100, Lembah Pantai, Kuala Lumpur, Malaysia.
Surendran ThavagnanamQueen Mary University of London, Barts Health NHS Trust, Royal London Children's Hospital, London, UK.
Kah Peng EgDepartment of Pediatrics, University Malaya Medical Center, 59100, Lembah Pantai, Kuala Lumpur, Malaysia.
Lucy ChanDepartment of Anesthesia, University Malaya Medical Center, Kuala Lumpur, Malaysia.
Mohamed E Abdel-LatifDepartment of Neonatology, Centenary Hospital for Women and Children, The Canberra Hospital, Canberra, ACT, Australia.
Chin Seng GanDepartment of Pediatrics, University Malaya Medical Center, 59100, Lembah Pantai, Kuala Lumpur, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMost studies examining survival of neonates with congenital diaphragmatic hernia (CDH) are in high-income countries. We aimed to describe the management, survival to hospital discharge rate, and factors associated with survival of neonates with unilateral CDH in a middle-income country.

methodsWe retrospectively reviewed the medical notes of neonates with unilateral CDH admitted to a pediatric intensive care unit (PICU) in a tertiary referral center over a 15-year period, from 2003-2017. We described the newborns' respiratory care pathways and then compared baseline demographic, hemodynamic, and respiratory indicators between survivors and non-survivors. The primary outcome measure was survival to hospital discharge.

resultsAltogether, 120 neonates were included with 43.3% (52/120) diagnosed antenatally. Stabilization occurred in 38.3% (46/120) with conventional ventilation, 13.3% (16/120) with high-frequency intermittent positive-pressure ventilation, and 22.5% (27/120) with high frequency oscillatory ventilation. Surgical repair was possible in 75.0% (90/120). The overall 30-day survival was 70.8% (85/120) and survival to hospital discharge was 66.7% (80/120). Survival to hospital discharge tended to improve over time (p > 0.05), from 56.0% to 69.5% before and after, respectively, a service reorganization. For those neonates who could be stabilized and operated on, 90.9% (80/88) survived to hospital discharge. The commonest post-operative complication was infection, occurring in 43.3%. The median survivor length of stay was 32.5 (interquartile range 18.8-58.0) days. Multiple logistic regression modelling showed vaginal delivery (odds ratio [OR] = 4.8; 95% confidence interval [CI] [1.1-21.67]; p = 0.041), Apgar score [Formula: see text] 7 at 5 min (OR = 6.7; 95% CI [1.2-36.3]; p = 0.028), and fraction of inspired oxygen (FiO

conclusionsWe report a survival to hospital discharge rate of 66.7%. Survival tended to improve over time, reflecting a greater critical volume of cases and multi-disciplinary care with early involvement of the respiratory team resulting in improved transitioning from PICU. Vaginal delivery, Apgar score [Formula: see text] 7 at 5 min, and FiO

Indexed as

Hernias, Diaphragmatic, CongenitalHigh-Frequency VentilationChildFemaleHumansInfant, NewbornMultivariate AnalysisOdds RatioRetrospective StudiesSurvival RateCongenitalDiaphragmaticHerniasInfantIntensive care unitsNewbornPediatricPrenatal diagnosisRisk factorsSurvival

Identifiers

PMID35799173
PMCPMC9264560

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.