Evidence map›Paper›PMID 15622691›Full record

ArticleJournal of the National Medical Association2004

Associates of bone mineral density in older African Americans.

John Robbins, Calvin Hirsch, Jane Cauley

Abstract read
In one paragraph

Article in Journal of the National Medical Association, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. A critical review of racial/ethnic variables in osteoporosis and bone density research.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2011
    Review
  3. Article
  4. Correlates of bone mineral density in men of African ancestry: the Tobago bone health study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2008
    Article
  5. Treatment of osteoporosis with TheraCyte-encapsulated parathyroid cells: a study in a rat model.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2006
    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

3 authors.

John RobbinsDepartment of Internal Medicine, University of California, Davis, Sacramento, CA, USA. jarobbins@ucdavis.edu
Calvin Hirsch
Jane Cauley

Funding

CORONARY HEART DISEASE &STROKE IN PEOPLE AGED 65 TO 84N01HC085079 · HC · UNIVERSITY OF WASHINGTON · 1988 to 2005
–
CENTRAL BLOOD ANALYSIS LABORATORY FOR CHSN01HC085086 · HC · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI TRACY, RUSSELL P · 1988 to 2000
–
CCR NIH HHS RC-HL 15103NHLBI NIH HHS N01-HC-85079NHLBI NIH HHS N01-HC-85086
6 · The paper itself

Abstract

objectivesTo assess correlates of bone mineral density (BMD) in older African Americans.

participants189 women and 115 men over age 64.

methodsVariables investigated: BMD by dual X-ray absorptiometry (DXA), medications, cardiovascular disease risk factors, demographic, lifestyle factors and functional status. Variables showing univariate correlation with BMD (p < or = 0.1) were entered into sex-stratified linear regression models.

resultsAge range 67-96 (mean 75). The mean BMD (gm/ cm2 +/- standard deviation) is reported for three sites. Total body: 1.03 (+/- 0.12) in women, 1.21 (+/- 0.11) in men. Spine: 1.05 (+/- 0.24) in women, 1.22 (+/- 0.26) in men. Total hip: 0.85 (+/- 0.15) in women, 1.04 (+/- 0.17) in men. Gender was significantly associated with BMD (t-test, p < 0.001). The R2 for tested variables were highly significant only for weight. Age was only significant for total hip in women (p < 0.05). Each kilogram of weight change was associated with a 5.3-6.8 mg/cm2 change in BMD.

conclusionsIn a population-based cohort of older African Americans, average BMD was significantly greater in men than women. Weight accounted for most of the explained variability (R2) in BMD; age added little to the overall R2. Lower-weight, older African-American men and women are at significantly increased risk for low BMD and, thus, likely to be at greater risk for osteoporotic fracture.

Indexed as

Bone DensityAgedBody WeightCross-Sectional StudiesFemaleHumansMaleOsteoporosisRisk Factors

Identifiers

PMID15622691
PMCPMC2568675

What OpenQuestion holds

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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.