Evidence map›Paper›PMID 33827840›Full record

ArticleBMJ open2021

Association between CVDs and initiation and adherence to statin treatment in patients with newly diagnosed hypercholesterolaemia: a retrospective cohort study.

In Sun Ryou, Jooyoung Chang, Joung Sik Son, Ahryoung Ko, Seulggie Choi, Kyuwoong Kim, Sung Min Kim, Sang Min Park

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 4 institutions in 2 countries.

In Sun Ryou *Family Medicine, Ewha Womans University School of Medicine, Seoul, Korea (the Republic of).
Jooyoung Chang *Department of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea (the Republic of).
Joung Sik SonFamily Medicine, Seoul National University Hospital, Jongno-gu, Korea (the Republic of).
Ahryoung KoFamily Medicine, Seoul National University Hospital, Jongno-gu, Korea (the Republic of).
Seulggie ChoiDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea (the Republic of).
Kyuwoong KimDivision of Cancer Control and Policy; National Cancer Survivorship Center, National Cancer Control Institute, National Cancer Center, Gyeonggi-do, Korea (the Republic of).
Sung Min KimDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea (the Republic of).
Sang Min ParkDepartment of Family Medicine, Seoul National University Hospital, Jongno-gu, Korea (the Republic of) smpark.snuh@gmail.com.ORCID 0000-0002-7498-4829
Seoul National University · KRSeoul National University Hospital · KREwha Womans University · KRNational Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the association between incident cardiovascular disease (CVD) and initiation and adherence to statin treatment for primary prevention of CVD in patients with newly diagnosed hypercholesterolaemia.

designA population-based retrospective cohort study.

settingThis study used National Health Insurance Service-Health Screening Cohort (NHIS-HEALS) from Republic of Korea.

participantsThis study included 11 320 participants without previous history of CVD aged between 40 and 79 years who had elevated total cholesterol level (more than 240 mg/dL) and had initiated statin treatment within 24 months of the national health screening from 2004 to 2012 identified in the NHIS-HEALS. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome, CVD, was defined as first-ever admission or death due to ischaemic heart disease, acute myocardial infarction, revascularisation or stroke, or December 31 2013. The HRs of CVD according to statin adherence were calculated according to stratification by Systematic COronary Risk Evaluation.

resultsEarly statin initiation significantly lowered risk of CVD outcomes compared with late initiation (HR of late statin user, 1.24; 95% CI 1.02 to 2.51). Among early initiators, statin discontinuers had a significantly higher risk for CVD compared with persistent users (HR, 1.71; 95% CI 1.10 to 2.67), while statin reinitiators had an attenuated risk increase (HR 1.34, 95% CI 0.79 to 2.30).

conclusionsAmong statin users with newly diagnosed hypercholesterolaemia, early statin initiation is associated with lower CVD risk compared with late initiation. Furthermore, statin discontinuation is associated with increased risk of CVD, but reinitiation attenuated the risk.

Indexed as

Cardiovascular DiseasesHydroxymethylglutaryl-CoA Reductase InhibitorsHypercholesterolemiaChildChild, PreschoolCohort StudiesHumansRepublic of KoreaRetrospective StudiesRisk FactorsHydroxymethylglutaryl-CoA Reductase Inhibitorsadult cardiologylipid disorderspublic health

Identifiers

PMID33827840
PMCPMC8031030
OpenAlexW3144436156

What OpenQuestion holds

Texttitle and abstract
LicenceCC BY-NC
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.