Evidence map›Paper›PMID 35733324›Full record

ArticleESC heart failure2022

Insomnia in patients with acute heart failure: from the KCHF registry.

Yuta Seko, Erika Yamamoto, Takao Kato, Takeshi Morimoto, Hidenori Yaku, Yasutaka Inuzuka, Yodo Tamaki, Neiko Ozasa, Masayuki Shiba, Yusuke Yoshikawa and 18 more

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

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

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

28 authors at 16 institutions in 1 country.

Yuta SekoDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Erika YamamotoDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Takao KatoDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Takeshi MorimotoClinical Epidemiology, Hyogo College of Medicine, Nishinomiya, Japan.
Hidenori YakuDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Yasutaka InuzukaDepartment of Cardiovascular Medicine, Shiga General Hospital, Moriyama, Japan.
Yodo TamakiDivision of Cardiology, Tenri Hospital, Tenri, Japan.
Neiko OzasaDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Masayuki ShibaDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Yusuke YoshikawaDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Yugo YamashitaDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Takeshi KitaiDepartment of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan.
Ryoji TaniguchiDepartment of Cardiology, Hyogo Prefectural Amagasaki General Medical Center, Amagasaki, Japan.
Moritake IguchiDepartment of Cardiology, National Hospital Organization Kyoto Medical Center, Kyoto, Japan.
Kazuya NagaoDepartment of Cardiology, Osaka Red Cross Hospital, Osaka, Japan.
Takafumi KawaiDepartment of Cardiology, Kishiwada City Hospital, Kishiwada, Japan.
Akihiro KomasaDepartment of Cardiology, Kansai Electric Power Hospital, Osaka, Japan.
Ryusuke NishikawaDepartment of Cardiology, Shizuoka General Hospital, Shizuoka, Japan.
Yuichi KawaseDepartment of Cardiology, Kurashiki Central Hospital, Kurashiki, Japan.
Takashi MorinagaDepartment of Cardiology, Kokura Memorial Hospital, Kitakyushu, Japan.
Mamoru ToyofukuDepartment of Cardiology, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan.
Yutaka FurukawaDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Kenji AndoDepartment of Cardiology, Kokura Memorial Hospital, Kitakyushu, Japan.
Kazushige KadotaDepartment of Cardiology, Kurashiki Central Hospital, Kurashiki, Japan.
Yukihito SatoDepartment of Cardiology, Hyogo Prefectural Amagasaki General Medical Center, Amagasaki, Japan.
Koichiro KuwaharaDepartment of Cardiovascular Medicine, Shinshu University Graduate School of Medicine, Matsumoto, Japan.
Takeshi KimuraDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
KCHF Study Investigators
Kyoto University · JPHyogo Prefectural Amagasaki General Medical Center · JPKokura Memorial Hospital · JPKurashiki Central Hospital · JPHyogo Medical University · JPJapanese Red Cross Society Wakayama Medical Center · JPKansai Electric Power Hospital · JPKishiwada City Hospital · JPKobe City Medical Center General Hospital · JPKyoto Medical Center · JPNational Cerebral and Cardiovascular Center · JPOsaka Red Cross Hospital · JPShiga Medical Center · JPShinshu University · JPShizuoka General Hospital · JPTenri Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsInsomnia is a known risk factor for heart failure (HF) and a predictor of cardiac events in HF patients, but the clinical significance of insomnia in patients with acute HF (AHF) is not adequately evaluated. This study aimed to investigate the association between insomnia and subsequent clinical outcomes in patients with AHF.

methodsFrom the Kyoto Congestive Heart Failure registry, consecutive 3414 patients hospitalized for HF who were discharged alive were divided into the 2 groups at discharge: insomnia group and non-insomnia group. We compared baseline characteristics and 1 year clinical outcomes according to the presence of insomnia. The primary outcome measure was all-cause death.

resultsThere were 330 patients (9.7%) and 3084 patients (90.3%) with and without insomnia, respectively. In the multivariable logistic regression analysis, brain-type natriuretic peptide above median value at discharge (OR = 1.50, 95% CI = 1.08-2.10, P = 0.02) and the presence of oedema at discharge (OR = 4.23, 95% CI = 2.95-6.07, P < 0.001) were positively associated with insomnia at discharge, whereas diuretics at discharge (OR = 0.60, 95% CI = 0.39-0.90, P = 0.01) were negatively associated with insomnia at discharge. The cumulative 1 year incidence of all-cause death was significantly higher in the insomnia group than in the non-insomnia group (25.1% vs. 16.2%, P < 0.001). Even after adjusting the confounders, the higher mortality risk of patients with insomnia relative to those without insomnia remained significant (HR = 1.55, 95% CI = 1.24-1.94; P < 0.001).

conclusionsPatients with insomnia at discharge were associated with a higher risk of mortality than those without insomnia at discharge.

Indexed as

Heart FailureDiureticsHospitalizationHumansPatient DischargeRegistriesDiureticsAcute heart failureInsomniaOutcome

Identifiers

PMID35733324
PMCPMC9715837
OpenAlexW4283326687

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LicenceCC BY-NC-ND
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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.