Evidence map›Paper›PMID 19007695›Full record

ArticleJournal of the American College of Cardiology2008

Progression of peripheral arterial disease predicts cardiovascular disease morbidity and mortality.

Michael H Criqui, John K Ninomiya, Deborah L Wingard, Ming Ji, Arnost Fronek

Open access · greenAbstract read
In one paragraph

Article in Journal of the American College of Cardiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 4 pooled it
12.0field-weighted citation impact, top 1% 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

86 citing papers in PubMed, 4 syntheses or guidelines pooled it, 244 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Benefits of Multi-Disciplinary Limb Preservation Teams.Clinics in podiatric medicine and surgery · 2026
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

26 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Michael H CriquiDepartment of Family and Preventive Medicine, University of California, San Diego, California, USA. mcriqui@ucsd.edu
John K Ninomiya
Deborah L Wingard
Ming Ji
Arnost Fronek
University of California San Diego · USSan Diego State University · US

Funding

ZOVIRAX CREAM TO TREAT HERPES LABIALIS IN ADOLESCENTSM01RR000827 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHANG, R JEFFREY · 1985 to 2010
$74.3M
NATURAL HISTORY OF PERIPHERAL ARTERIAL DISEASER01HL042973 · NHLBI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI CRIQUI, MICHAEL H · 1990 to 1994
–
NCRR NIH HHS M01 RR000827NCRR NIH HHS M01 RR00827NHLBI NIH HHS HL42973NHLBI NIH HHS R01 HL042973
6 · The paper itself

Abstract

objectivesThe purpose of this study was to examine the association of progressive versus stable peripheral arterial disease (PAD) with the risk of future cardiovascular disease (CVD) events.

backgroundAn independent association between PAD, defined by low values of the ankle-brachial index (ABI), and future CVD risk has been demonstrated. However, the prognostic significance of declining versus stable ABI has not been studied.

methodsWe recruited 508 subjects (59 women, 449 men) from 2 hospital vascular laboratories in San Diego, California. ABI and CVD risk factors were measured at Visit 2 (1990 to 1994). ABI values from each subject's earliest vascular laboratory examination (Visit 1) were abstracted from medical records. Mortality and morbidity were tracked for 6 years after Visit 2 using vital statistics and hospitalization data.

resultsIn multivariate models adjusted for CVD risk factors, very low (<0.70) and, in some cases, low (0.70 < or = ABI <0.90) Visit 2 ABIs were associated with significantly elevated all-cause mortality, CVD mortality, and combined CVD morbidity/mortality at 3 and 6 years. Decreases in ABI of more than 0.15 between Visit 1 and Visit 2 were significantly associated with an increased risk of all-cause mortality (risk ratio [RR]: 2.4) and CVD mortality (RR: 2.8) at 3 years, and CVD morbidity/mortality (RR: 1.9) at 6 years, independent of Visit 2 ABI and other risk factors.

conclusionsProgressive PAD (ABI decline >0.15) was significantly and independently associated with increased CVD risk. Patients with decreasing ABI may be candidates for more intensive cardiovascular risk factor management.

Indexed as

Ankle Brachial IndexCause of DeathAgedAge DistributionArterial Occlusive DiseasesCardiovascular DiseasesCohort StudiesComorbidityConfidence IntervalsDisease ProgressionFemaleHumansIncidenceIn Vitro TechniquesMaleMiddle Aged

Identifiers

PMID19007695
PMCPMC2871035
OpenAlexW2014336636

What OpenQuestion holds

Textmetadata
LicenceTDM
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.