Evidence map›Paper›PMID 34930741›Full record

Observational studyBMJ open2021

Reperfusion strategy and in-hospital outcomes for ST elevation myocardial infarction in secondary and tertiary hospitals in predominantly rural central China: a multicentre, prospective and observational study.

You Zhang, Shan Wang, Qianqian Cheng, Junhui Zhang, Datun Qi, Xianpei Wang, Zhongyu Zhu, Muwei Li, Dayi Hu, Chuanyu Gao and 1 more

Registry-linked trialOpen access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02641262 (Henan ST-segment Elevation Myocardial Infarction), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 25% 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.

NCT02641262 completednot on this map

Henan ST-segment Elevation Myocardial Infarction (STEMI) Registry

Typeobservational_patient_registrySponsorHenan Institute of Cardiovascular EpidemiologyRan2016 to 2019Enrolled5,479ConditionsST-segment Elevation Myocardial Infarction
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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  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

11 authors at 2 institutions in 1 country.

You Zhang *Department of Cardiology, Central China Fuwai Hospital of Zhengzhou University, Henan Provincial People's Hospital Heart Center, Zhengzhou, Henan, China.
Shan Wang *Department of Cardiology, Central China Fuwai Hospital of Zhengzhou University, Henan Provincial People's Hospital Heart Center, Zhengzhou, Henan, China.
Qianqian ChengDepartment of Cardiology, Central China Fuwai Hospital of Zhengzhou University, Henan Provincial People's Hospital Heart Center, Zhengzhou, Henan, China.
Junhui ZhangDepartment of Cardiology, Central China Fuwai Hospital of Zhengzhou University, Henan Provincial People's Hospital Heart Center, Zhengzhou, Henan, China.
Datun QiDepartment of Cardiology, Central China Fuwai Hospital of Zhengzhou University, Henan Provincial People's Hospital Heart Center, Zhengzhou, Henan, China.
Xianpei WangDepartment of Cardiology, Central China Fuwai Hospital of Zhengzhou University, Henan Provincial People's Hospital Heart Center, Zhengzhou, Henan, China.
Zhongyu ZhuDepartment of Cardiology, Central China Fuwai Hospital of Zhengzhou University, Henan Provincial People's Hospital Heart Center, Zhengzhou, Henan, China.
Muwei LiDepartment of Cardiology, Central China Fuwai Hospital of Zhengzhou University, Henan Provincial People's Hospital Heart Center, Zhengzhou, Henan, China.
Dayi HuHenan Institute of Cardiovascular Epidemiology, Zhengzhou, Henan, China.
Chuanyu GaoDepartment of Cardiology, Central China Fuwai Hospital of Zhengzhou University, Henan Provincial People's Hospital Heart Center, Zhengzhou, Henan, China gaocy6802@zzu.edu.cn.ORCID 0000-0001-7079-2283
Henan STEMI registry Study Group
Zhengzhou University · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess differences in reperfusion treatment and outcomes between secondary and tertiary hospitals in predominantly rural central China.

designMulticentre, prospective and observational study.

settingSixty-six (50 secondary and 16 tertiary) hospitals in Henan province, central China.

participantsPatients with ST elevation myocardial infarction (STEMI) within 30 days of symptom onset during 2016-2018. PRIMARY OUTCOME MEASURES: In-hospital mortality, and in-hospital death or treatment withdrawal.

resultsAmong 5063 patients of STEMI, 2553 were treated at secondary hospitals. Reperfusion (82.0% vs 73.0%, p<0.001) including fibrinolytic therapy (70.3% vs 4.4%, p<0.001) were more preformed, whereas primary percutaneous coronary intervention (11.7% vs 68.6%, p<0.001) were less frequent at secondary hospitals. In secondary hospitals, 53% received fibrinolytic therapy 3 hours after onset, and 5.8% underwent coronary angiography 2-24 hours after fibrinolysis. Secondary hospitals had a shorter onset-to-first-medical-contact time (176 min vs 270 min, p<0.001). Adjusted in-hospital mortality (adjusted OR 1.23, 95% CI 0.89 to 1.70, p=0.210) and in-hospital death or treatment withdrawal (adjusted OR 1.18, 95% CI 0.82 to 1.70, p=0.361) were similar between secondary and tertiary hospitals.

conclusionsWith fibrinolytic therapy as the main reperfusion strategy, the reperfusion rate was higher in secondary hospitals, whereas in-hospital outcomes were similar compared with tertiary hospitals. Public awareness, capacity of primary and secondary care institutes to treat STEMI, and establishment of deeper cooperation among different-level healthcare institutes need to further improve. TRIAL REGISTRATION NUMBER: NCT02641262.

Indexed as

Percutaneous Coronary InterventionST Elevation Myocardial InfarctionHospital MortalityHumansProspective StudiesReperfusionTertiary Care CentersThrombolytic TherapyTreatment Outcomeadult intensive & critical carecoronary heart diseasecoronary interventionmyocardial infarctionquality in health care

Identifiers

PMID34930741
PMCPMC8689172
OpenAlexW4200104721

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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.