Evidence map›Paper›PMID 35074213›Full record

ArticleThe American journal of cardiology2022

Trends in Characteristics and Outcomes of Peripartum Cardiomyopathy Hospitalizations in the United States Between 2004 and 2018.

Sardar Hassan Ijaz, Shakeel Jamal, Abdul Mannan Khan Minhas, Abu Baker Sheikh, Salik Nazir, Muhammad Shahzeb Khan, Anum S Minhas, Allison G Hays, Haider J Warraich, Stephen J Greene and 5 more

Abstract read
In one paragraph

Article in The American journal of cardiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Observational
  4. Article
  5. Change in incidence of patients with peripartum cardiomyopathy.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Article
  6. Review
  7. Observational
  8. Article
  9. Review
  10. Article
  11. Review
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

15 authors.

Sardar Hassan IjazDivision of Cardiology, Lahey Hospital and Medical Center, Burlington, Massachusetts.
Shakeel JamalCollege of Medicine, Central Michigan University, Saginaw, Michigan.
Abdul Mannan Khan MinhasDepartment of Medicine, Forrest General Hospital, Hattiesburg, Mississippi. Electronic address: abdulmannan331@hotmail.com.
Abu Baker SheikhDepartment of Internal Medicine, University of New Mexico Health Sciences Center, Albuquerque, New Mexico.
Salik NazirDivision of Cardiovascular Medicine, University of Toledo Medical Center, Toledo, Ohio.
Muhammad Shahzeb KhanDivision of Cardiology, Duke University School of Medicine, Durham, North Carolina.
Anum S MinhasDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Allison G HaysDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Haider J WarraichDivision of Cardiovascular Medicine, Brigham and Women's Hospital, Boston, Massachusetts.
Stephen J GreeneDivision of Cardiology, Duke University School of Medicine, Durham, North Carolina; Duke Clinical Research Institute, Durham, North Carolina.
Marat FudimDivision of Cardiology, Duke University School of Medicine, Durham, North Carolina; Duke Clinical Research Institute, Durham, North Carolina.
Michael C HonigbergCardiology Division, Massachusetts General Hospital, Boston, Massachusetts.
Sadiya S KhanDivision of Cardiology, Department of Medicine; Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Timir K PaulDivision of Cardiology, East Tennessee State University, Johnson City, Tennessee.
Erin D MichosDivision of Cardiology, Johns Hopkins University School of Medicine, Baltimore, Maryland.

Funding

CARDIOVASCULAR EPIDEMIOLOGY INSTITUTIONAL TRAININGT32HL007024 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Elizabeth Selvin · 1985 to 2026
$17.5M
NHLBI NIH HHS T32 HL007024
6 · The paper itself

Abstract

Data are limited on contemporary temporal trends in maternal characteristics and outcomes in hospitalized patients with peripartum cardiomyopathy (PC). We used the National Inpatient Sample database from January 1, 2004, to December 31, 2018, to identify PC hospitalizations in women aged 15 to 54 years. Weighted survey data were used to derive national estimates for the United States population and examine trends. Between 2004 and 2018, there was a total of 23,420 weighted hospitalizations for PC in women aged 15 to 54 years. The mean (standard error) age of this hospitalized PC population was 30.3 (0.1) years, with 44.6% White, 39.3% Black, 9.0% Hispanics, and 7.1% "Other" racial/ethnic groups. There was a nonsignificant increase in the PC hospitalization per 100,000 live births from 33.6 in 2004 to 42.4 in 2018 (p-trend = 0.06) over the study period, driven by a statistically significant increase in the younger women age group 15 to 35 years (p-trend = 0.04). The PC hospitalizations per 100,000 live births for women aged 36 to 54 years were more than double that observed in women aged 15 to 35 years (77.6 vs 33.5). PC hospitalizations were more than threefold greater in Black versus White women (103.5 vs 32.0 per 100,000 live births). Overall, inpatient mortality was 0.8%; the adjusted inpatient mortality showed a nonsignificant overall decrease from 1.1% in 2004 to 0.5% in 2018 (p-trend = 0.15). The overall mean length of stay was 4.6 days; the adjusted mean length of stay decreased from 5.8 days in 2004 to 4.6 days in 2018 (p-trend <0.01). In conclusion, there has been a nonsignificant increase in hospitalizations for PC, driven by an increasing rate of hospitalizations in younger women. The older maternal age group and Black patients had a higher proportional hospitalization as compared with the younger age group and White patients. There was a nonsignificant decrease in inpatient mortality.

Indexed as

CardiomyopathiesPuerperal DisordersFemaleHospitalizationHumansPeripartum PeriodRacial GroupsUnited States

Identifiers

PMID35074213
PMCPMC9944609

What OpenQuestion holds

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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.