Evidence map›Paper›PMID 35572220›Full record

ArticleJournal of geriatric cardiology : JGC2022

Tongmai Yangxin Pill combined with metoprolol or metoprolol alone for the treatment of symptomatic premature ventricular complex: a multicenter, randomized, parallel-controlled clinical study.

Li-Jun Liu, Guo-Hua Zhu, Hong-Yu Luo, Xi-Peng Sun, Jing Li, Qi Hua

Open access · greenAbstract read
In one paragraph

Article in Journal of geriatric cardiology : JGC, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
    Article
  2. Article
  3. 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

6 authors at 1 institution in 1 country.

Li-Jun LiuDepartment of Cardiology, Xuanwu Hospital Capital Medical University, Beijing, China.
Guo-Hua ZhuDepartment of Geriatrics, Xuanwu Hospital Capital Medical University, Beijing, China.
Hong-Yu LuoDepartment of Geriatrics, Xuanwu Hospital Capital Medical University, Beijing, China.
Xi-Peng SunDepartment of Cardiology, Xuanwu Hospital Capital Medical University, Beijing, China.
Jing LiDepartment of Geriatrics, Xuanwu Hospital Capital Medical University, Beijing, China.
Qi HuaDepartment of Cardiology, Xuanwu Hospital Capital Medical University, Beijing, China.
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effects of Tongmai Yangxin Pill (TMYXP) combined with metoprolol tartrate or metoprolol alone for the treatment of premature ventricular complex (PVC) in patients with symptomatic frequent PVC.

methodsA total of 584 patients with symptomatic frequent PVC were randomly assigned (in a 1:1 ratio) into two groups: study group [

resultsAfter eight weeks of treatment, the total effective rate of reduction of PVC in the study group and the control group were 76.4% and 51.4%, respectively (

conclusionsCompared with metoprolol tartrate alone, TMYXP combined with metoprolol tartrate could more effectively reduce the frequency of PVC and alleviated PVC related symptoms, and improve cardiac function in patients with symptomatic PVC.

Identifiers

PMID35572220
PMCPMC9068592
OpenAlexW4280489405

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.