Evidence map›Paper›PMID 33349057›Full record

Observational studyAnnals of medicine2021

Contemporary impact of circadian symptom-onset patterns of acute ST-Segment elevation myocardial infarction on long-term outcomes after primary percutaneous coronary intervention.

Hui Peng, Zhijun Sun, Beibing Di, Xiaosong Ding, Hui Chen, Hongwei Li

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Annals of medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Circadian rhythms in cardiovascular disease.European heart journal · 2025
    Review
  2. Article
  3. Day-night pattern of acute ST-segment elevation myocardial infarction onset in patients with obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  4. 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 2 institutions in 1 country.

Hui PengDepartment of Cardiology, Cardiovascular Center, Beijing Friendship Hospital, Capital Medical University, Beijing, P. R. China.
Zhijun SunDepartment of Cardiology, Cardiovascular Center, Beijing Friendship Hospital, Capital Medical University, Beijing, P. R. China.
Beibing DiDepartment of Cardiology, Cardiovascular Center, Beijing Friendship Hospital, Capital Medical University, Beijing, P. R. China.
Xiaosong DingDepartment of Cardiology, Cardiovascular Center, Beijing Friendship Hospital, Capital Medical University, Beijing, P. R. China.
Hui ChenDepartment of Cardiology, Cardiovascular Center, Beijing Friendship Hospital, Capital Medical University, Beijing, P. R. China.
Hongwei LiDepartment of Cardiology, Cardiovascular Center, Beijing Friendship Hospital, Capital Medical University, Beijing, P. R. China.
Beijing Friendship Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDaytime variation with regard to onset time of ST-elevation myocardial infarction (STEMI) symptoms has been observed. Nevertheless, with the advanced medical therapy, it is not uncertainty if a similar circadian pattern of STEMI symptom onset occurs, as well as its possible impact on clinical outcomes. Few long-term data are available. We assess the impact of circadian symptom-onset patterns of STEMI on major adverse cardiovascular events (MACE) in more contemporary patients treated with primary percutaneous coronary intervention (PPCI). METHODS AND

resultsA total of 1099 consecutive STEMI patients undergoing PPCI ≤12h from symptom onset during 2013 to 2019 were classified into 4 groups by 6-h intervals according to time-of-day at symptom onset: night (0:00-5:59), morning (6:00-11:59), afternoon (12:00-17:59), and evening (18:00-23:59). Incidence of MACE including cardiovascular death and nonfatal MI during a median follow-up of 48 months was compared among the 4 groups. A morning peak of symptom onset of STEMI was detected during the period 06:00-11:59 (

conclusionsCircadian variation of STEMI symptom-onset with morning predominance still exists in contemporary practice. Night symptom-onset STEMI was independently associated with increased risk of MACE in Chinese patients treated with PPCI.

Indexed as

Time FactorsAcute DiseaseAgedCircadian RhythmFemaleHumansIncidenceMaleMiddle AgedPercutaneous Coronary InterventionPostoperative ComplicationsRetrospective StudiesST Elevation Myocardial InfarctionTreatment OutcomeCircadian rhythmMajor adverse cardiovascular eventReperfusionST-segment elevation myocardial infarction

Identifiers

PMID33349057
PMCPMC7877989
OpenAlexW3116573976

What OpenQuestion holds

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LicenceCC BY
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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.