Evidence map›Paper›PMID 22658823›Full record

ArticleAnnals of epidemiology2012

Effect of street connectivity on incidence of lower-body functional limitations among middle-aged African Americans.

Mario Schootman, Elena M Andresen, Fredric D Wolinsky, Theodore K Malmstrom, J Philip Miller, Douglas K Miller

Abstract read
In one paragraph

Article in Annals of epidemiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Mario SchootmanDepartment of Medicine, Washington University School of Medicine, St. Louis, MO, USA. mschootm@im.wustl.edu
Elena M Andresen
Fredric D Wolinsky
Theodore K Malmstrom
J Philip Miller
Douglas K Miller

Funding

University of Florida Older Americans Independence Center (OAIC)P30AG028740 · NIA · UNIVERSITY OF FLORIDA · PI Peihua Qiu · 2007 to 2026
$22.8M
PHYSICAL FRAILTY IN URBAN AFRICAN-AMERICANSR01AG010436 · NIA · SAINT LOUIS UNIVERSITY · PI DAVILA-ROMAN, VICTOR G. · 1991 to 2011
$8.5M
NIA NIH HHS P30 AG028740NIA NIH HHS R01 AG010436NIA NIH HHS R01 AG10436
6 · The paper itself

Abstract

purposeWe hypothesize that lower street connectivity increases the risk of incident lower-body functional limitations (LBFLs) among urban African Americans aged 49-65 years.

methodsThis population-based cohort was interviewed in home visits. Five items measuring LBFL were obtained at baseline and after 3 years. Participants were considered to have LBFL if they reported difficulty on at least two of the five tasks. Census-tract street connectivity was measured as the ratio of the number of street intersections to the maximum possible number of intersections.

resultsOf 563 subjects with zero or one LBFL at baseline, 109 (19.4%) experienced two or more LBFLs at the 3-year follow-up. Adjusted logistic regression showed that persons who lived in census tracts with the lowest quartile of street connectivity were 3.45 times (95% confidence interval, 1.21-9.78) more likely to develop two or more LBFLs than those who lived in census tracts with the highest quartile of street connectivity independent of other important environmental factors.

conclusionsAreas with low street connectivity appear to be an independent contributor to the risk of incident LBFL in middle-aged African Americans.

Indexed as

Black or African AmericanHealth Status DisparitiesMobility LimitationActivities of Daily LivingAgedCohort StudiesFemaleHousingHumansIncidenceInterviews as TopicLikelihood FunctionsMaleMiddle AgedMissouriPersons with Disabilities

Identifiers

PMID22658823
PMCPMC3396770

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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.