Evidence map›Paper›PMID 31159740›Full record

SynthesisBMC cardiovascular disorders2019

β-blockers and risk of all-cause mortality in patients with chronic heart failure and atrial fibrillation-a meta-analysis.

Tianyu Xu, Yuli Huang, Haobin Zhou, Yujia Bai, Xingfu Huang, Yunzhao Hu, Dingli Xu, Yuhui Zhang, Jian Zhang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cardiovascular disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.2field-weighted citation impact, top 46% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. 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

9 authors at 3 institutions in 1 country.

Tianyu XuState Key Laboratory of Cardiovascular Disease, Heart Failure Center, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 167 Beilishi Road, Beijing, 100037, China.ORCID 0000-0002-2929-6760
Yuli HuangDepartment of Cardiology, Shunde Hospital, Southern Medical University, F Penglai Road, Daliang Town, Shunde District, Foshan, 528300, China.
Haobin ZhouState Key Laboratory of Organ Failure Research, Department of Cardiology, Nanfang Hospital, Southern Medical University, 1838 North Guangzhou Avenue, Guangzhou, 510515, China.
Yujia BaiState Key Laboratory of Organ Failure Research, Department of Cardiology, Nanfang Hospital, Southern Medical University, 1838 North Guangzhou Avenue, Guangzhou, 510515, China.
Xingfu HuangState Key Laboratory of Organ Failure Research, Department of Cardiology, Nanfang Hospital, Southern Medical University, 1838 North Guangzhou Avenue, Guangzhou, 510515, China.
Yunzhao HuDepartment of Cardiology, Shunde Hospital, Southern Medical University, F Penglai Road, Daliang Town, Shunde District, Foshan, 528300, China.
Dingli XuState Key Laboratory of Organ Failure Research, Department of Cardiology, Nanfang Hospital, Southern Medical University, 1838 North Guangzhou Avenue, Guangzhou, 510515, China.
Yuhui ZhangState Key Laboratory of Cardiovascular Disease, Heart Failure Center, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 167 Beilishi Road, Beijing, 100037, China. yuhuizhangjoy@163.com.
Jian ZhangState Key Laboratory of Cardiovascular Disease, Heart Failure Center, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 167 Beilishi Road, Beijing, 100037, China. fwzhangjian62@126.com.
Nanfang Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNThe First People's Hospital of Shunde · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEffects of β-blockers on outcomes in patients with chronic heart failure (CHF) and atrial fibrillation (AF) is still in controversy.

methodsSearching was conducted by using keywords "atrial fibrillation", and "heart failure" in PubMed, MEDLINE and Embase databases before November 30, 2017. Prospective studies [i.e. randomized control trials (RCTs), post-hoc analysis of RCTs, prospective cohort studies and registry studies] that studied the effect of β-blockers and all-cause mortality in patients with CHF and AF were included. The analysis was stratified by study design.

resultsWe identified 12 studies, including 6 post-hoc analysis of RCTs and 6 observational studies (including prospective registry studies and prospective cohort studies), which enrolled 38,133 patients with CHF and AF. Overall, β-blockers treatment was associated with significant decrease in all-cause mortality [Risk Ratio (RR) =0.73; 95% Confidence Interval (CI) 0.65-0.82, P < 0.001]. When stratified by study design, β-blockers treatment was associated with 34% reduction in patients with CHF and AF in observational study (RR = 0.66; 95% CI 0.58-0.76, P < 0. 001), but not in post-hoc analysis of RCT (RR = 0.87; 95% CI 0.74-1.02, P = 0.09).

conclusionsβ-blockers treatment was associated with significantly decrease the risk of all-cause mortality in patients with AF-CHF and it was only seen in observational study group, but not in subgroup analysis of RCT group. Further large RCTs are required to verify the effect of β-blockers treatment on patients with CHF and AF. The main limitation of this study is the lack of individual data on patients in each study.

Indexed as

Adrenergic beta-AntagonistsAgedAtrial FibrillationCause of DeathChronic DiseaseFemaleHeart FailureHeart RateHumansMaleMiddle AgedRisk FactorsTreatment OutcomeAdrenergic beta-AntagonistsAll-cause mortalityAtrial fibrillationBeta blockersHeart failure

Identifiers

PMID31159740
PMCPMC6547467
OpenAlexW2948424177

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.