Evidence map›Paper›PMID 30075517›Full record

Observational studyMedicine2018

Peripartum women with dyspnea in the emergency department: Is it peripartum cardiomyopathy?

Wei-Wei Wang, Yu Wang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. The association of heart rate with adverse outcomes and recurrent heart failure hospitalization in peripartum cardiomyopathy.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  5. Review
  6. 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

2 authors at 2 institutions in 1 country.

Wei-Wei WangDepartment of Emergency, Tianjin First Central Hospital, Tianjin, China.
Yu Wang
Tianjin First Center Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peripartum cardiomyopathy (PPCM) is life-threatening and its diagnosis is a challenge. We highlight the clinical characteristics and bio-markers of PPCM and the proper differential diagnosis of peripartum dyspnea to aim to make an early diagnosis available.We analyzed 262 peripartum patients with dyspnea, and summed up the final diagnosis. The clinical data of the control group and the PPCM group as well as before and after the treatment of the PPCM group were compared.In total, 147 (56%) of the perinatal patients were physiologic dyspnea of pregnancy; only 11 (4%) patients met the PPCM diagnostic criteria. Compared with the basic baseline characteristics between the PPCM group and control group, patients with PPCM had a higher heart rate, and the white blood cell, high-sensitivity C-reactive protein (hs-CRP), and B-type natriuretic peptide (BNP) levels were markedly elevated, whereas PaO2 and left ventricular ejection fraction (LVEF) were lower. The heart rate, CRP and BNP levels were lower at the follow-up compared with the pretreatment. Patients who were followed up showed significant improvements in the LVEF and New York Heart Association function class.We standardized the symptoms of dyspnea for calculating, and analyzed the diagnostic efficacy of laboratory indicators. The research highlighted that the use of echocardiography and disease-specific bio-markers may aid in the diagnosis and management.

Indexed as

Peripartum PeriodPostpartum PeriodAdultBiomarkersCardiomyopathiesC-Reactive ProteinDyspneaFemaleHeart RateHumansLeukocyte CountNatriuretic Peptide, BrainPuerperal DisordersStroke VolumeYoung AdultBiomarkersC-Reactive ProteinNatriuretic Peptide, Brain

Identifiers

PMID30075517
PMCPMC6081098
OpenAlexW2885351841

What OpenQuestion holds

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LicenceCC BY-NC
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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.