Evidence map›Paper›PMID 27685952›Full record

ArticleCongenital heart disease2017

A population-based analysis of mortality in patients with Turner syndrome and hypoplastic left heart syndrome using the Texas Birth Defects Registry.

Diego A Lara, Mary K Ethen, Mark A Canfield, Wendy N Nembhard, Shaine A Morris

Open access · greenAbstract readComparative Study
In one paragraph

Article in Congenital heart disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 7% of its field
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. In-Depth Genomic Analysis: The New Challenge in Congenital Heart Disease.International journal of molecular sciences · 2024
    Review
  9. Molecular Pathways and Animal Models of Hypoplastic Left Heart Syndrome.Advances in experimental medicine and biology · 2024
    Review
  10. Article
  11. Considering the Genetic Architecture of Hypoplastic Left Heart Syndrome.Journal of cardiovascular development and disease · 2022
    Article
  12. Significance of α-Myosin Heavy Chain (Journal of cardiovascular development and disease · 2022
    Article
  13. Article
  14. Genomic frontiers in congenital heart disease.Nature reviews. Cardiology · 2022
    Review
  15. Review
  16. Contractility of Induced Pluripotent Stem Cell-Cardiomyocytes With anFrontiers in cell and developmental biology · 2020
    Article
  17. Turner syndrome: mechanisms and management.Nature reviews. Endocrinology · 2019
    Review
  18. Article
  19. Article
  20. 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

5 authors at 3 institutions in 1 country.

Diego A LaraDepartment of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Mary K EthenBirth Defects Epidemiology and Surveillance Branch, Texas Department of State Health Services, Austin, TX, USA.
Mark A CanfieldBirth Defects Epidemiology and Surveillance Branch, Texas Department of State Health Services, Austin, TX, USA.
Wendy N NembhardUniversity of Arkansas for Medical Sciences and Arkansas Children's Research Institute, Little Rock, AR, USA.
Shaine A MorrisDepartment of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Baylor College of Medicine · USTexas Department of State Health Services · USUniversity of Arkansas for Medical Sciences · US

Funding

CTRS. OF EXCELL. FOR SUR., RES. SERVICE &EVAL. AIMED AT BIRTH DEFECTSU50DD613232 · DD · TEXAS STATE DEPT OF HEALTH SERVICES · PI CANFIELD, MARK A · 1996 to 2008
$2.1M
Evaluation of an Imaging Biomarker in Children and Young Adults with AortopathyK23HL127266 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI MORRIS, SHAINE ALAINE · 2015 to 2019
$761k
NCBDD CDC HHS U50 DD613232NHLBI NIH HHS K23 HL127266NHLBI NIH HHS L40 HL124303
6 · The paper itself

Abstract

backgroundHypoplastic left heart syndrome (HLHS) is strongly associated with Turner syndrome (TS); outcome data when these conditions coexist is sparse. We aimed to investigate long-term survival and causes of death in this population.

methodsThe Texas Birth Defects Registry was queried for all live born infants with HLHS during 1999-2007. We used Kaplan-Meier and Cox regression analyses to compare survival among patients with HLHS with TS (HLHS/TS+) to patients who had HLHS without genetic disorders or extracardiac birth defects (HLHS/TS-).

resultsOf the 542 patients with HLHS, 11 had TS (2.0%), 71 had other extracardiac birth defects or genetic disorders, and 463 had neither. The median follow-up time was 4.2 y (interquartile range [IQR] 2.1-6.5). Comparing those with HLHS/TS+ to HLHS/TS-, 100% versus 35% were female (P < .001), and median birth weight was 2140 g (IQR 1809-2650) versus 3196 g (IQR 2807-3540, P < .001). Neonatal mortality was 36% in HLHS/TS+ versus 27% in HLHS/TS- (log rank = 0.431). Ten of the 11 TS+ patients died during the study period for cumulative mortality of 91% versus 50% (hazard ratio (HR) for TS+: 2.90, 95% CI 1.53-5.48). Six patients died prior to surgery, 5 underwent Stage 1 palliation (S1P), 3 died after S1P, 2 survived past S2P, and one of these died at age 19 mo. The underlying cause of death was listed as congenital heart disease on all the death certificates of HLHS/TS+ patients. In multivariable analysis controlling for low birth weight (<2500 g), TS remained associated with significantly increased cumulative mortality, although females without TS had higher mortality than males (HR for TS+ versus males: 2.42, 95% CI 1.24-4.73; HR for TS- females versus males: 1.41, 95% CI 1.08-1.83).

conclusionTS with HLHS is associated with significant mortality. The increased mortality in females without documented TS calls to question if TS is undetected in a portion of females with HLHS.

Indexed as

AdolescentCardiac Surgical ProceduresCause of DeathChildChild, PreschoolFemaleHumansHypoplastic Left Heart SyndromeInfantInfant, NewbornKaplan-Meier EstimateMaleProportional Hazards ModelsRegistriesRetrospective StudiesRisk Factorsfemalegenderhypoplastic left heart syndromepopulationsexTurner syndrome

Identifiers

PMID27685952
PMCPMC7321826
OpenAlexW2525919158

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.