Evidence map›Paper›PMID 33060085›Full record

Observational studyBMJ open2020

Study protocol for the PURSUIT-HFpEF study: a Prospective, Multicenter, Observational Study of Patients with Heart Failure with Preserved Ejection Fraction.

Shinichiro Suna, Shungo Hikoso, Takahisa Yamada, Masaaki Uematsu, Yoshio Yasumura, Akito Nakagawa, Toshihiro Takeda, Takayuki Kojima, Hirota Kida, Bolrathanak Oeun and 10 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

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

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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

20 authors.

Shinichiro SunaDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Shungo HikosoDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan hikoso@cardiology.med.osaka-u.ac.jp.ORCID 0000-0003-2284-1970
Takahisa YamadaDivision of Cardiology, Osaka General Medical Center, Osaka, Japan.
Masaaki UematsuCardiovascular Division, National Hospital Organization Osaka National Hospital, Osaka, Japan.
Yoshio YasumuraDivision of Cardiovascular Medicine, Amagasaki Chuo Hospital, Amagasaki, Japan.
Akito NakagawaDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Toshihiro TakedaDepartment of Medical Informatics, Osaka University Graduate School of Medicine, Osaka, Japan.
Takayuki KojimaDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Hirota KidaDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Bolrathanak OeunDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Akihiro SunagaDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Tetsuhisa KitamuraDepartment of Social and Environmental Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Tomoharu DohiDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Katsuki OkadaDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Hiroya MizunoDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Daisaku NakataniDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Hiroyasu IsoPublic Health, Department of Social Medicine, Osaka University Graduate School of Medicine, Suita, Japan.ORCID 0000-0002-9241-7289
Yasushi MatsumuraDepartment of Medical Informatics, Osaka University Graduate School of Medicine, Osaka, Japan.
Yasushi SakataDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
OCVC-Heart Failure Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionNeither the pathophysiology nor an effective treatment for heart failure with preserved ejection fraction (HFpEF) has been elucidated to date. The purpose of this ongoing study is to elucidate the pathophysiology and prognostic factors for patients with HFpEF admitted to participating institutes. We also aim to obtain insights into the development of new diagnostic and treatment methods by analysing patient background factors, clinical data and follow-up information. METHODS AND ANALYSIS: This study is a prospective, multicentre, observational study of patients aged ≥20 years admitted due to acute decompensated heart failure with preserved left ventricular ejection fraction (≥50%) and elevated N-terminal-pro brain natriuretic peptide (NT-proBNP) (≥400 pg/mL). The study began in June 2016, with the participation of Osaka University Hospital and 31 affiliated facilities. We will collect data on history in detail, accompanying diseases, quality of life, frailty score, medication history, and laboratory and echocardiographic data. We will follow-up each patient for 5 years, and collect outcome data on mortality, cause of death, and the number and cause of hospitalisation. The target number of registered cases is 1500 cases in 5 years. ETHICS AND DISSEMINATION: The protocol was approved by the Institutional Review Board (IRB) of Osaka University Hospital on 24 February 2016 (ID: 15471), and by the IRBs of the all participating facilities. The findings will be disseminated through peer-reviewed publications and conference presentations.

Indexed as

Heart FailureVentricular Function, LeftActivities of Daily LivingAdultAgedBiomarkersHumansNatriuretic Peptide, BrainPeptide FragmentsPrognosisProspective StudiesQuality of LifeStroke VolumeYoung AdultBiomarkersNatriuretic Peptide, BrainPeptide Fragmentscardiac epidemiologycardiologyheart failure

Identifiers

PMID33060085
PMCPMC7566724

What OpenQuestion holds

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LicenceCC BY-NC
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.