Evidence map›Paper›PMID 30876393›Full record

ArticleBMC cardiovascular disorders2019

Long-term statin adherence in patients after hospital discharge for new onset of atherosclerotic cardiovascular disease: a population-based study of real world prescriptions in Taiwan.

Shu-Ting Chen, Shih-Ting Huang, Wen-Yi Shau, Chao-Lun Lai, Jim Z Li, Selwyn Fung, Vicki C Tse, Mei-Shu Lai

Open access · goldFull text read
In one paragraph

Article 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 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Exploring patient and pharmacist perspectives on complex interventions for cardiovascular prevention: A qualitative descriptive process evaluation.Health expectations : an international journal of public participation in health care and health policy · 2020
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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 3 institutions in 2 countries.

Shu-Ting ChenInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, No. 17, Xu-Zhou Road, Zhongzheng District, Taipei, Taiwan, 10055.
Shih-Ting HuangInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, No. 17, Xu-Zhou Road, Zhongzheng District, Taipei, Taiwan, 10055.
Wen-Yi ShauPfizer Inc, No 177, Zhongzheng East Road, Tamsui District, New Taipei City, Taiwan, 25159.ORCID 0000-0003-3977-1729
Chao-Lun LaiInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, No. 17, Xu-Zhou Road, Zhongzheng District, Taipei, Taiwan, 10055.
Jim Z LiPfizer Inc, 10555 Science Center Dr, San Diego, CA, 92121, USA.
Selwyn FungPfizer Inc, 235 E 42nd St, New York, NY, 10017, USA.
Vicki C TseAPCER Life Sciences, Inc, 3 Independence Way, Suite 300, Princeton, NJ, 08540, USA.
Mei-Shu LaiInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, No. 17, Xu-Zhou Road, Zhongzheng District, Taipei, Taiwan, 10055. mslai@ntu.edu.tw.
National Taiwan University · TWPfizer (United States) · USIntegra LifeSciences (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the recommendations of statins treatment for secondary prevention of atherosclerotic cardiovascular disease (ASCVD), treatment adherence and persistence are still a concern. This study examined the real world practice of long-term adherence and persistence to statins treatment initiated after hospital discharge for ASCVD, and their associated factors in a nationwide cohort.

methodsPost discharge statin prescriptions between 2006 and 2012 were extracted from the Taiwan National Health Insurance claims database. Good adherence, defined as proportion of days covered (PDC) ≥0.8 and mean medication possession ratio (MPR), was measured every 180-day period. Non-persistence was defined on the date patients failed to refill statin for 90 days after the end of the last prescription. Their associations with influential factors were analyzed using a generalized estimating equation and Cox's proportional hazard model.

resultsThere was a total of 185,252 post-discharge statin initiations (from 169,624 patients) and followed for 467,398 patient-years in the study cohort. Percentage of good adherence (mean MPR) was 71% (0.87) at 6-months; declined to 54% (0.68), 47% (0.59), and 42% (0.50) at end of year 1, 2, and 7, respectively. Persistence in statin treatment was 86, 67, 50, and 25% at 6-month, 1-, 2-, and 7-year, respectively. Comparing the statin-cohort initiated from year 2006 to 2012, 1-year persistence increased from 58 to 73%, and 1-year good adherence improved from 45 to 61%. Factors associated with sub-optimal adherence and non-persistence included: prescription by primary care clinics or non-cardiology specialties; patients' age > 75 years; no history of previous statin use; ASCVD events with ischemic stroke diagnosis; comorbidities of renal disease, liver disease, depression, and chronic obstructive pulmonary disease.

conclusionsDespite the improving trends, long-term adherence and persistence of statin treatment were suboptimal in Taiwan. Strategies to maintain statin treatment adherence and persistence need to be implemented to further enhance the positive trend.

Indexed as

Medication AdherencePatient DischargeSecondary PreventionAgedAtherosclerosisBiomarkersDatabases, FactualDrug PrescriptionsDyslipidemiasFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsIncidenceLipidsMaleMiddle AgedBiomarkersHydroxymethylglutaryl-CoA Reductase InhibitorsLipidsAdherenceAtherosclerosisHypercholesterolemiaPersistenceSecondary preventionStatinsTaiwan

Identifiers

PMID30876393
PMCPMC6420763
OpenAlexW2921448663

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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.