Evidence map›Paper›PMID 28368469›Full record

Observational studyThe Journal of clinical endocrinology and metabolism2017

Older Men With Anemia Have Increased Fracture Risk Independent of Bone Mineral Density.

Rodrigo J Valderrábano, Jennifer Lee, Li-Yung Lui, Andrew R Hoffman, Steven R Cummings, Eric S Orwoll, Joy Y Wu, Osteoporotic Fractures in Men (MrOS) Study Research Group

Open access · bronzeAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in The Journal of clinical endocrinology and metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. The Analysis for Anemia Increasing Fracture Risk.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Pooled it
  2. Article
  3. Article
  4. Increased fracture risk associated with iron-deficiency anemia: a population-based propensity score matched cohort study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Article
  5. Review
  6. Review
  7. Iron and Bone Pathophysiology.Advances in experimental medicine and biology · 2025
    Review
  8. An electronic health record (EHR)-based risk calculator can predict fractures comparably to FRAX: a proof-of-concept study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2024
    Article
  9. Sex differences in hemoglobin levels and five-year refracture risk in patients with osteoporotic fractures: a retrospective cohort analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2024
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Osteoblast Lineage Support of Hematopoiesis in Health and Disease.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Review
  17. Loss of Parathyroid Hormone Receptor Signaling in Osteoprogenitors Is Associated With Accumulation of Multiple Hematopoietic Lineages in the Bone Marrow.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  18. Article
  19. Article
  20. Osteosarcopenia: A Narrative Review on Clinical Studies.International journal of molecular sciences · 2022
    Review
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 4 institutions in 1 country.

Rodrigo J ValderrábanoDivision of Endocrinology, Stanford University School of Medicine, Stanford, California 94305.
Jennifer LeeDivision of Endocrinology, Stanford University School of Medicine, Stanford, California 94305.
Li-Yung LuiSan Francisco Coordinating Center, California Pacific Medical Center, San Francisco, California 94159.
Andrew R HoffmanDivision of Endocrinology, Stanford University School of Medicine, Stanford, California 94305.
Steven R CummingsSan Francisco Coordinating Center, California Pacific Medical Center, San Francisco, California 94159.
Eric S OrwollDepartment of Medicine, Bone and Mineral Unit, Oregon Health and Science University, Portland, Oregon 97239.
Joy Y WuDivision of Endocrinology, Stanford University School of Medicine, Stanford, California 94305.
Osteoporotic Fractures in Men (MrOS) Study Research Group
Stanford University · USCalifornia Pacific Medical Center · USOregon Health & Science University · USVA Palo Alto Health Care System · US

Funding

Oregon Clinical and Translational Research Institute - The National COVID Cohort Collaborative (N3C)UL1TR002369 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI Cynthia D Morris, Christopher G. Slatore · 2017 to 2026
$78.4M
Oregon Clinical and Translational Research InstituteUL1TR000128 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI ELLISON, DAVID H · 2012 to 2015
$28.7M
Osteoporotic Fractures in Men (MrOS) - San Francisco Coordinating CenterU01AR066160 · NIAMS · CALIFORNIA PACIFIC MED CTR RES INSTITUTE · PI CUMMINGS, STEVEN RON · 2013 to 2017
$9.3M
Diabetes, Endocrinology and Metabolism Training GrantT32DK007217 · NIDDK · STANFORD UNIVERSITY · PI Justin Pierce Annes, David Matthew Maahs · 1987 to 2026
$7.2M
Osteoporotic Fractures in Men (MrOS) - MinneapolisU01AG042145 · NIA · UNIVERSITY OF MINNESOTA · PI ENSRUD, KRISTINE · 2013 to 2019
$5.3M
Osteporotic Fractures in Men (MrOS)- Admin CenterU01AG027810 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI ORWOLL, ERIC S. · 2006 to 2017
$5.1M
Osteoporotic Fractures in Men (MrOS) - PortlandU01AG042124 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI ORWOLL, ERIC S. · 2013 to 2019
$3.0M
Osteoporatic Fractures in Men (MrOS)U01AG042168 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KADO, DEBORAH · 2013 to 2017
$3.0M
Osteoporotic Fractures in Men (Mr. Os) Palo AltoU01AG042143 · NIA · STANFORD UNIVERSITY · PI STEFANICK, MARCIA L. · 2013 to 2017
$3.0M
Osteoporotic Fractures in Men (Mr.OS)U01AG042139 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CAULEY, JANE ANN · 2013 to 2017
$2.9M
Osteoporotic Fractures in Men_MrOS Renewal_BirminghamU01AG042140 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SHIKANY, JAMES M · 2013 to 2019
$2.7M
"In vivo reconstitution of the hematopoietic niche"DP2OD008466 · OD · STANFORD UNIVERSITY · PI WU, JOY Y · 2011 to 2011
$2.4M
NCATS NIH HHS UL1 TR000128NCATS NIH HHS UL1 TR002369NIAMS NIH HHS U01 AR066160NIA NIH HHS U01 AG027810NIA NIH HHS U01 AG042124NIA NIH HHS U01 AG042139NIA NIH HHS U01 AG042140NIA NIH HHS U01 AG042143NIA NIH HHS U01 AG042145NIA NIH HHS U01 AG042168NIDDK NIH HHS T32 DK007217NIH HHS DP2 OD008466
6 · The paper itself

Abstract

Context: Extremely low hemoglobin (Hgb) values have been linked to increased fracture risk at different sites. However, careful assessment of clinically defined anemia and fracture risk is lacking. Objective: To determine whether men with anemia were at increased risk of fracture after accounting for bone mineral density (BMD) and bone loss. Design: Cross-sectional analysis (at visit 3) and prospective analysis (from baseline to visit 3) in the Osteoporotic Fractures in Men (MrOS), a multisite, longitudinal cohort study. Setting: Six communities in the United States. Participants: A total of 3632 community-dwelling men (age ≥65 years) in MrOS at baseline (2000 through 2002) who were able to walk unassisted, did not have hip replacement or fracture, and had complete blood cell counts at visit 3 (2007 through 2009). Outcomes: Adjudicated spine and nonspine fractures during a median 7.2 years of follow-up. Results: Analytic baseline characteristics associated with fractures or anemia (defined as Hgb <12 g/dL) were included in multivariable models. Anemia was associated with increased risk of any fracture [hazard ratio (HR), 1.67; 95% confidence interval (CI), 1.26 to 2.21] and nonspine fracture (HR, 1.70; 95% CI, 1.25 to 2.31). A model including change in BMD slightly attenuated the association with any (HR, 1.60; 95% CI, 1.20 to 2.13) and nonspine fractures (HR, 1.57; 95% CI, 1.14 to 2.15). Including absolute BMD did not significantly alter the anemia-fracture association. Anemia was not associated with spine fracture. Conclusions: Community-dwelling older men with anemia had a 57% to 72% increase in nonspine fracture risk independent of BMD and bone loss.

Indexed as

AgedAged, 80 and overAnemiaBone DensityCross-Sectional StudiesFollow-Up StudiesFractures, BoneHumansIndependent LivingKaplan-Meier EstimateMaleProportional Hazards ModelsProspective StudiesRisk AssessmentRisk FactorsSpinal Fractures

Identifiers

PMID28368469
PMCPMC5505193
OpenAlexW2726091124

What OpenQuestion holds

Textmetadata
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.