Evidence map›Paper›PMID 23044913›Full record

Trial reportAmerican journal of hematology2013

Hemoglobin decline, function, and mortality in the elderly: the cardiovascular health study.

Neil A Zakai, Benjamin French, Alice M Arnold, Anne B Newman, Linda F Fried, John Robbins, Paulo Chaves, Mary Cushman

Abstract readClinical TrialMulticenter Study
In one paragraph

Trial report in American journal of hematology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

44 citing papers in PubMed, 84 citations in OpenAlex.

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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

8 authors at 5 institutions in 1 country.

Neil A ZakaiDepartments of Medicine and Pathology, University of Vermont, Burlington, Vermont College of Medicine, USA. neil.zakai@uvm.edu
Benjamin French
Alice M Arnold
Anne B Newman
Linda F Fried
John Robbins
Paulo Chaves
Mary Cushman
University of Pittsburgh · USUniversity of Vermont · USJohns Hopkins University · USUniversity of Pennsylvania · USUniversity of Washington · US

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
Exceptional Survival: Trajectories to Functional Aging (CHS All Stars)R01AG023629 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NEWMAN, ANNE B. · 2004 to 2016
$9.5M
CHS Events Follow-up StudyU01HL080295 · NHLBI · UNIVERSITY OF WASHINGTON · PI PSATY, BRUCE M · 2005 to 2008
$4.6M
Predictors of Alheimers Disease in Mild Cognitive ImpairmentR01AG020098 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOPEZ, OSCAR L. · 2002 to 2011
$3.7M
Subcortical Hyperintensities in Sleep Apnea Syndrome.R01HL075366 · NHLBI · NATIONAL JEWISH HEALTH · PI ALOIA, MARK S. · 2004 to 2007
$1.5M
Hormonal trajectories in agingR01AG027058 · NIA · UNIVERSITY OF PENNSYLVANIA · PI CAPPOLA, ANNE R · 2006 to 2009
$1.2M
CHS-ULTRASOUND READINGN01HC045133 · HC · GEISINGER HEALTH SYSTEM · PI O'LEARY, DANIEL H. · 1994 to 2000
$155k
CORONARY HEART DISEASE AND STROKE IN PEOPLE AGED 65-84N01HC085082 · HC · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KULLER, LEWIS H · 1988 to 2000
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CORONARY HEART DISEASE &STROKE IN PEOPLE AGED 65-84N01HC085083 · HC · UNIVERSITY OF CALIFORNIA DAVIS · PI ROBBINS, JOHN A · 1988 to 1999
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MRI READING CENTER FOR THE CARDIOVASCULAR HEALTH STUDYN01HC015103 · HC · JOHNS HOPKINS UNIVERSITY · PI BEAUCHAMP, NORMAN J · 1991 to 1998
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CORONARY HEART DISEASE AND STROKE IN PEOPLE AGED 65-84N01HC085085 · HC · NEW ENGLAND DEACONESS HOSPITAL · PI O'LEARY, DANIEL · 1988 to 1993
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CENTRAL BLOOD ANALYSIS LABORATORY FOR CHSN01HC085086 · HC · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI TRACY, RUSSELL P · 1988 to 2000
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NHLBI NIH HHS N01 HC035129NHLBI NIH HHS N01 HC045133NHLBI NIH HHS N01 HC055222NHLBI NIH HHS N01 HC075150NHLBI NIH HHS N01 HC085079NHLBI NIH HHS N01 HC085080NHLBI NIH HHS N01 HC085081NHLBI NIH HHS N01 HC085082NHLBI NIH HHS N01 HC085083NHLBI NIH HHS N01 HC085084NHLBI NIH HHS N01 HC085086NHLBI NIH HHS N01 HC-35129NHLBI NIH HHS N01 HC-45133NHLBI NIH HHS N01 HC-55222NHLBI NIH HHS N01 HC-85079NHLBI NIH HHS N01 HC-85080NHLBI NIH HHS N01 HC-85081NHLBI NIH HHS N01 HC-85082NHLBI NIH HHS N01 HC-85083NHLBI NIH HHS N01 HC-85084NHLBI NIH HHS N01-HC-85085NHLBI NIH HHS N01 HC-85086NHLBI NIH HHS R01 HL-075366NHLBI NIH HHS R01 HL075366NHLBI NIH HHS U01 HL-080295NHLBI NIH HHS U01 HL080295NIA NIH HHS P30 AG-024827NIA NIH HHS P30 AG024827NIA NIH HHS R01 AG015928NIA NIH HHS R01 AG020098NIA NIH HHS R01 AG-023629NIA NIH HHS R01 AG023629NIA NIH HHS R01 AG-027058NIA NIH HHS R01 AG027058NIA NIH HHS R01 AG-15928NIA NIH HHS R01 AG-20098
6 · The paper itself

Abstract

While anemia is associated with poor functional and mortality outcomes in the elderly, the impact of hemoglobin decline is less studied. We evaluated the determinants and consequences of hemoglobin decline in 3,758 non-anemic participants from the Cardiovascular Health Study, a prospective cohort of community-dwelling elderly ≥65 years old at baseline and followed for up to 16 years. Hemoglobin was measured at baseline and 3 years later and anemia defined by World Health Organization (WHO) criteria. We modeled hemoglobin decline in two ways: (1) per each 1 g/dL decrease in hemoglobin and (2) development of anemia by the WHO criteria. Among participants without baseline anemia, hemoglobin decreased by 0.4 g/dL and 9% developed anemia over 3 years. Baseline increasing age, female sex, diabetes, and kidney disease predicted hemoglobin decline over 3 years. Baseline increasing age, being African-American, and kidney disease predicted anemia development over 3 years. Hemoglobin decline was associated with subsequent worse cognitive function in men and anemia development with subsequent worse cognitive function in women. Both anemia development (HR 1.39, 95% CI 1.15, 1.69) and hemoglobin decline (HR 1.11, 95% CI 1.04, 1.18 per 1 g/dL decrease) predicted subsequent mortality in men and women. Hemoglobin decreases identified a large group of elderly individuals at risk for subsequent adverse outcomes who would not be identified using the WHO anemia criteria. These data may allow clinicians to identify at-risk elderly individuals for early intervention to improve the quality and quantity of life.

Indexed as

AgedAged, 80 and overAge FactorsAnemiaBlack or African AmericanDiabetes ComplicationsFemaleFollow-Up StudiesHemoglobinsHumansKidney DiseasesMaleProspective StudiesQuality of LifeRisk FactorsSex FactorsHemoglobins

Identifiers

PMID23044913
PMCPMC3860593
OpenAlexW2100755137

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.