Evidence map›Paper›PMID 26512568›Full record

Observational studyMedicine2015

Comparative Effectiveness of Angiotensin-Converting Enzyme Inhibitors and Angiotensin II Receptor Blockers in Terms of Major Cardiovascular Disease Outcomes in Elderly Patients: A Nationwide Population-Based Cohort Study.

Shu-Chen Chien, Shuo-Ming Ou, Chia-Jen Shih, Pei-Wen Chao, Szu-Yuan Li, Yi-Jung Lee, Shu-Chen Kuo, Shuu-Jiun Wang, Tzeng-Ji Chen, Der-Cherng Tarng and 2 more

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Assessing Covariate Balance with Small Sample Sizes.medRxiv : the preprint server for health sciences · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Cholecystectomy Reduces Recurrent Pancreatitis and Improves Survival After Endoscopic Sphincterotomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2017
    Article
  7. Article
  8. 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

12 authors at 1 institution in 1 country.

Shu-Chen ChienFrom the School of Pharmacy, College of Pharmacy, Taipei Medical University (S-CC), Department of Pharmacy, Taipei Medical University Hospital (S-CC), Clinical Research Center, Taipei Medical University Hospital (S-CC), School of Medicine, National Yang-Ming University (S-MO, C-JS, S-YL, Y-JL, S-CK, S-JW, D-CT, Y-TC), Division of Nephrology, Department of Medicine, Taipei Veterans General Hospital (S-MO, S-YL, D-CT), Institute of Clinical Medicine, National Yang-Ming University, Taipei (S-MO, D-CT), Department of Medicine, Taipei Veterans General Hospital, Yuanshan Branch, Yilan (C-JS), School of Medicine, Taipei Medical University (P-WC), Department of Anesthesiology, Wan Fang Hospital, Taipei Medical University (P-WC), Department of Neurology, Taipei City Hospital, Ren Ai Branch, Taipei (Y-JL), National Institute of Infectious Diseases and Vaccinology, National Health Research Institutes, Miaoli County (S-CK), Division of Infectious Diseases, Taipei Veterans General Hospital (S-CK), Institute of Brain Science, National Yang-Ming University (S-JW), Department of Neurology, Neurological Institute, Taipei Veterans General Hospital (S-JW), Department of Family Medicine, Taipei Veterans General Hospital (T-JC), Department and Institute of Physiology, National Yang-Ming University (D-CT), Department of Chest, Taipei City Hospital, Heping Fuyou Branch (HC); and Division of Nephrology, Department of Medicine, Taipei City Hospital, Heping Fuyou Branch, Taipei, Taiwan (Y-TC).
Shuo-Ming Ou
Chia-Jen Shih
Pei-Wen Chao
Szu-Yuan Li
Yi-Jung Lee
Shu-Chen Kuo
Shuu-Jiun Wang
Tzeng-Ji Chen
Der-Cherng Tarng
Hsi Chu
Yung-Tai Chen
Taipei Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Renin and aldosterone activity levels are low in elderly patients, raising concerns about the benefits and risks of angiotensin-converting-enzyme inhibitors (ACEIs) and angiotensin II receptor blockers (ARB) use. However, data from direct comparisons of the effects of ACEIs on ARBs in the elderly population remain inconclusive.In this nationwide study, all patients aged ≥ 70 years were retrieved from the Taiwan National Health Insurance database for the period 2000 to 2009 and were followed up until the end of 2010. The ARB cohort (12,347 patients who continuously used ARBs for ≥ 90 days) was matched to ACEI cohort using high-dimensional propensity score (hdPS). Intention-to-treat (ITT) and as-treated (AT) analyses were conducted.In the ITT analysis, after considering death as a competing risk, the ACEI cohort had similar risks of myocardial infarction (hazard ratio [HR] 0.92, 95% confidence interval [CI] 0.79-1.06), ischemic stroke (HR 0.98, 95% CI 0.90-1.07), and heart failure (HR 0.93, 95% CI 0.83-1.04) compared with the ARB cohort. No difference in adverse effects, such as acute kidney injury (HR 0.99, 95% CI 0.89-1.09) and hyperkalemia (HR 1.02, 95% CI 0.87-1.20), was observed between cohorts. AT analysis produced similar results to those of ITT analysis. We were unable to demonstrate a survival difference between cohorts (HR 1.03, 95% CI 0.88-1.21) after considering drug discontinuation as a competing risk in AT analysis.Our study supports the notion that ACEI and ARB users have similar risks of major adverse cardiovascular events (MACE), even in elderly populations.

Indexed as

Acute Kidney InjuryAgedAged, 80 and overAngiotensin-Converting Enzyme InhibitorsAngiotensin Receptor AntagonistsFemaleHumansHyperkalemiaHypertensionMalePropensity ScoreRetrospective StudiesTaiwanAngiotensin-Converting Enzyme InhibitorsAngiotensin Receptor Antagonists

Identifiers

PMID26512568
PMCPMC4985382
OpenAlexW2315783473

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.