Evidence map›Paper›PMID 31741094›Full record

ArticleEuropean journal of pediatrics2020

Outcomes of hypoplastic left heart syndrome: analysis of National Inpatient Sample Database 1998-2004 versus 2005-2014.

Mohammed Hamzah, Hasan F Othman, Orkun Baloglu, Hany Aly

Abstract readComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in European journal of pediatrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Long-term survival in patients with univentricular heart: A nationwide, register-based cohort study.International journal of cardiology. Congenital heart disease · 2024
    Article
  3. Article
  4. Article
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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

4 authors.

Mohammed HamzahDepartment of Pediatric Critical Care, Cleveland Clinic Children's, 9500 Euclid Ave. M14, Cleveland, OH, 44195, USA. HamzahM@ccf.org.ORCID http://orcid.org/0000-0002-2308-7984
Hasan F OthmanDepartment of Neonatology, Cleveland Clinic Children's, Cleveland, OH, USA.
Orkun BalogluDepartment of Pediatric Critical Care, Cleveland Clinic Children's, 9500 Euclid Ave. M14, Cleveland, OH, 44195, USA.
Hany AlyDepartment of Pediatric Critical Care, Cleveland Clinic Children's, 9500 Euclid Ave. M14, Cleveland, OH, 44195, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neonates with hypoplastic left heart syndrome (HLHS) were identified from the National Inpatient Sample dataset for the years 1998-2014. These patients were stratified into two chronological groups, past group (1998-2005) and recent group (2006-2014). A total of 20,649 neonates with HLHS were identified. Of them, 9179 (44.5%) were born in the past group and 11,470 (55.5%) in the recent group. Median birth weight was significantly less in the recent group (2967 g vs. 3110 g, p = 0.005). The patients in the recent group had more patients with low birth weight ( < 2.5 kg) and prematurity (8.7% vs 7.6% and 12.7% vs. 4.3%., respectively). In addition, recent group had more comorbidities including chromosomal anomalies, total anomalous pulmonary venous return, and kidney anomalies (5.6% vs. 3.6%, 2.3% vs. 1.7%, and 5.6% vs. 3.6%, respectively, p < 0.001); these were associated with a higher rate of extracorporeal membrane oxygenation utilization (9.2% vs. 4.5%, p < 0.001). Consequently, median length of stay was longer in the recent group (8 vs. 6 days, p < 0.001).Conclusion: Despite the higher frequency of comorbidities in recent group, the mortality rates decreased by 20% (from 25.3% to 20.6%, p < 0.001). Balloon atrial septostomy was performed less frequently in the recent group (23.3% vs. 16.1%, p < 0.001).What is known:• Hypoplastic left heart syndrome has the highest mortality among congenital cardiac defects during the first year of life.• Limited studies on patients' comorbidities and mortality rates trends over last two decades.What is new:• The study utilized a national database to compare in-hospital mortality and length of stay between the two time periods 1998-2005 and 2006-2014.• The recent group had more comorbidities (prematurity, chromosomal anomalies, total anomalous pulmonary venous return, and kidney anomalies), and there was higher rate of ECMO and longer length of stay, while mortality rates decreased by 20%.

Indexed as

Cause of DeathInfant, PrematureAbnormalities, MultipleChi-Square DistributionDatabases, FactualFemaleHospital MortalityHumansHypoplastic Left Heart SyndromeInfant, Low Birth WeightInfant, NewbornLength of StayMaleRetrospective StudiesRisk AssessmentStatistics, NonparametricHypoplastic left heart syndromeIncidenceMortalityOutcomes

Identifiers

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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.