Evidence map›Paper›PMID 19101243›Full record

ArticleThe American journal of cardiology2009

A propensity-matched study of the association of peripheral arterial disease with cardiovascular outcomes in community-dwelling older adults.

Wilbert S Aronow, Mustafa I Ahmed, O James Ekundayo, Richard M Allman, Ali Ahmed

Open access · greenAbstract readComparative StudyMulticenter Study
In one paragraph

Article in The American journal of cardiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 87 citations in OpenAlex.

  1. Trial
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  4. Managing Hypertension in the elderly: What's new?American journal of preventive cardiology · 2020
    Review
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  13. Measurement of blood pressure.Annals of translational medicine · 2017
    Article
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  15. Article
  16. Blood Pressure Goals and Targets in the Elderly.Current treatment options in cardiovascular medicine · 2015
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  18. Observational
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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

5 authors at 3 institutions in 1 country.

Wilbert S AronowNew York Medical College, Valhalla, New York, USA.
Mustafa I Ahmed
O James Ekundayo
Richard M Allman
Ali Ahmed
University of Alabama at Birmingham · USBirmingham VA Medical Center · USNew York Medical College · US

Funding

The Impact on Diabetes on Left Ventricular RemodelingP50HL077100 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DELL'LTALIA, LOUIS · 2005 to 2009
$16.5M
Heart failure, chronic kidney disease, and renin-angiotensin system inhibitionR01HL085561 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AHMED, ALI · 2006 to 2009
$1.5M
NHLBI NIH HHS 5-R01-HL085561-02NHLBI NIH HHS P50 HL077100NHLBI NIH HHS P50-HL077100NHLBI NIH HHS R01 HL085561
6 · The paper itself

Abstract

The association between peripheral arterial disease (PAD) and outcomes has not been studied in a propensity-matched population of community-dwelling older adults. A public-use copy of the Cardiovascular Health Study (CHS) data was analyzed to test the hypothesis that baseline PAD is associated with increased all-cause mortality and cardiovascular morbidity. Of the 5,795 CHS participants, 5,630 had data on baseline ankle-brachial index, and 767 had PAD, defined as ankle-brachial index <0.9. Propensity scores for PAD were calculated for each participant using 66 baseline covariates and were used to match 679 pairs of participants with and without PAD. Matched Cox regression models were used to estimate associations of PAD with outcomes during a median follow-up period of 7.5 years. Overall, 55% of matched participants died from all causes during 9,958 patient-years of follow-up. All-cause mortality occurred in 61% (rate 8,710/100,000 patient-years) and 50% (rate 6,503/100,000 patient-years) of participants, respectively, with and without PAD (matched hazard ratio for PAD vs no PAD 1.47, 95% confidence interval (CI) 1.23 to 1.76, p <0.0001). Prematch unadjusted, multivariable-adjusted, and propensity-adjusted hazard ratios for PAD-associated all-cause mortality were 2.90 (95% CI 2.61 to 3.21, p <0.0001), 1.53 (95% CI 1.36 to 1.71, p <0.0001), and 1.57 (95% CI 1.39 to 1.78, p <0.0001), respectively. Matched hazard ratios for PAD for incident heart failure and symptomatic PAD were 1.32 (95% CI 1.00 to 1.73, p = 0.052) and 3.92 (95% CI 2.13 to 7.21, p <0.0001), respectively. In conclusion, in a propensity-matched well-balanced population of community-dwelling older adults, baseline PAD was associated with increased all-cause mortality and cardiovascular morbidity.

Indexed as

AgedAge FactorsCause of DeathFemaleFollow-Up StudiesHeart DiseasesHumansMaleMorbidityPeripheral Vascular DiseasesPrognosisRisk FactorsSeverity of Illness IndexSurvival RateUnited States

Identifiers

PMID19101243
PMCPMC2909744
OpenAlexW2121870998

What OpenQuestion holds

Textmetadata
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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.