Evidence map›Paper›PMID 24938506›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2014

Hemoglobin and hip fracture risk in older non-Hispanic white adults.

A C Looker

Abstract read
In one paragraph

Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
0.3field-weighted citation impact, top 42% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. The Analysis for Anemia Increasing Fracture Risk.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Pooled it
  3. Article
  4. Article
  5. Iron and Bone Pathophysiology.Advances in experimental medicine and biology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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
  12. Article
  13. Associations of hemoglobin and change in hemoglobin with risk of incident hip fracture in older men and women: the cardiovascular 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 · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Bone Turnover Status: Classification Model and Clinical Implications.International journal of medical sciences · 2018
    Article
  18. Older Men With Anemia Have Increased Fracture Risk Independent of Bone Mineral Density.The Journal of clinical endocrinology and metabolism · 2017
    Observational
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

1 author at 1 institution in 1 country.

A C LookerNational Center for Health Statistics, Centers for Disease Control and Prevention, Room 4310, 3311 Toledo Rd, Hyattsville, MD, 2078, USA, ALooker@cdc.gov.
National Center for Health Statistics · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

summaryThe relationship between hemoglobin and hip fracture was examined in older non-Hispanic white adults from the third National Health and Nutrition Examination Survey (NHANES III). Both low and high hemoglobin values were associated with increased hip fracture risk before and after adjusting for selected risk factors.

introductionThe few studies to date that have examined the relationship between hemoglobin and fracture risk have focused on low hemoglobin values. The present study examined hip fracture risk across the hemoglobin distribution in older non-Hispanic white adults from the third National Health and Nutrition Examination Survey (NHANES III, 1988-1994).

methodsHemoglobin was measured using a Coulter S-plus Jr.® (Coulter Electronics, Hialeah, FL) in 2,122 non-Hispanic whites age 65 years and older. Hip fracture cases were identified using linked Medicare and mortality records obtained through 2007. Cox proportional hazards models were used to assess the best-fitting model and to estimate the hazards ratio (HR) for hip fracture by hemoglobin decile before and after adjusting for selected confounders.

resultsThere were 239 hip fracture cases in the analytic sample. The best fitting model was quadratic. When compared to values in the middle of the distribution, those with hemoglobin in the lowest and highest deciles had increased hip fracture risk (HRlowest decile = 2.96, 95 % confidence interval (CI) 1.44-6.08; HRhighest decile = 2.06, 95 % CI 1.09-3.92) after adjusting for age and sex. Both HRs remained significant after adjusting for additional confounders (HRlowest decile = 2.24, 95 % CI 1.09-3.92; HRhighest decile = 2.37, 95 % CI 1.35-4.16).

conclusionsBoth low and high hemoglobin values were associated with increased hip fracture risk. The mechanism underlying the relationship is not clear, but there were some suggestions that it may differ for low versus high hemoglobin.

Indexed as

AgedBone DensityFemaleFemur NeckHematocritHemoglobinsHip FracturesHumansMaleNutrition SurveysRisk FactorsUnited StatesHemoglobins

Identifiers

PMID24938506
PMCPMC4759638
OpenAlexW1977236986

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.