Evidence map›Paper›PMID 30361806›Full record

ArticleDrugs & aging2018

Adherence of Elderly Patients with Cardiovascular Disease to Statins and the Risk of Exacerbation of Chronic Obstructive Pulmonary Disease: Evidence from an Italian Real-World Investigation.

Federico Rea, Giulia Calusi, Matteo Franchi, Davide Liborio Vetrano, Giuseppe Roberto, Stefano Bonassi, Ursula Kirchmayer, Alessandro Chinellato, Alessandra Bettiol, Janet Sultana and 3 more

Open access · bronzeAbstract read
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In one paragraph

Article in Drugs & aging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Article
  6. 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

13 authors at 6 institutions in 2 countries.

Federico ReaNational Centre for Healthcare Research and Pharmacoepidemiology, University of Milano-Bicocca, Milan, Italy. f.rea@campus.unimib.it.ORCID 0000-0001-7988-5101
Giulia CalusiNational Centre for Healthcare Research and Pharmacoepidemiology, University of Milano-Bicocca, Milan, Italy.
Matteo FranchiNational Centre for Healthcare Research and Pharmacoepidemiology, University of Milano-Bicocca, Milan, Italy.
Davide Liborio VetranoDepartment of Neurobiology, Care Sciences and Society, Aging Research Center, Karolinska Institutet, Stockholm University, Stockholm, Sweden.
Giuseppe RobertoEpidemiology Unit, Regional Agency for Healthcare Services of Tuscany, Florence, Italy.
Stefano BonassiDepartment of Human Sciences and Quality of Life Promotion, San Raffaele University, Rome, Italy.
Ursula KirchmayerDepartment of Epidemiology, Lazio Regional Health Service, Rome, Italy.
Alessandro ChinellatoTreviso Local Health Unit, Treviso, Italy.
Alessandra BettiolDepartment of Neurosciences, Psychology, Drug Research and Children's Health, University of Florence, Florence, Italy.
Janet SultanaDepartment of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Alessandro MugelliDepartment of Neurosciences, Psychology, Drug Research and Children's Health, University of Florence, Florence, Italy.
Giovanni CorraoNational Centre for Healthcare Research and Pharmacoepidemiology, University of Milano-Bicocca, Milan, Italy.
I-GrADE Investigators
University of Milano-Bicocca · ITAULSS 2 Marca Trevigiana · ITSan Raffaele University of Rome · ITUniversità Cattolica del Sacro Cuore · ITUniversity of Messina · ITUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study was to investigate the relationship between adherence to statin therapy and the risk of exacerbation among elderly individuals affected by chronic obstructive pulmonary disease and cardiovascular disease.

methodsUsing the healthcare utilisation databases of five Italian territorial units accounting for nearly 35% of the Italian population, we recruited a cohort of 6263 elderly persons (i.e. aged 65 years or older) with co-existing chronic obstructive pulmonary disease and cardiovascular disease who initiated statin therapy. Exposure was adherence to statins measured by the proportion of days of follow-up covered. Outcome was the first hospital admission for chronic obstructive pulmonary disease occurring in the period of observation. A proportional hazards model was used to estimate the hazard ratio and 95% confidence intervals for the exposure-outcome association, after adjusting for several covariates. A set of sensitivity analyses was performed to account for sources of systematic uncertainty.

resultsDuring an average follow-up of about 4 years, 1307 cohort members experienced the outcome. Compared with patients with low adherence (proportion of days of follow-up covered ≤ 40%), those with intermediate (proportion of days of follow-up covered 41-80%) and high (proportion of days of follow-up covered > 80%) adherence exhibited a lower risk of exacerbation of 16% (95% confidence interval 3-27) and 23% (95% confidence interval 10-34).

conclusionsIn a real-world setting, we observed evidence that adherence to statin therapy markedly reduced the risk of chronic obstructive pulmonary disease exacerbations in elderly patients with co-existing chronic obstructive pulmonary disease and cardiovascular disease. Given the limited and controversial evidence from trials, more randomised controlled trials are urgently needed to better examine the potential benefits of statins as adjunct therapy in chronic obstructive pulmonary disease.

Indexed as

Medication AdherenceAgedAged, 80 and overCardiovascular DiseasesCohort StudiesFemaleHospitalizationHumansHydroxymethylglutaryl-CoA Reductase InhibitorsItalyMaleProportional Hazards ModelsPulmonary Disease, Chronic ObstructiveHydroxymethylglutaryl-CoA Reductase Inhibitors

Identifiers

PMID30361806
OpenAlexW2898166823

What OpenQuestion holds

Texttitle and abstract
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.