Evidence map›Paper›PMID 21775911›Full record

ArticleMenopause (New York, N.Y.)2011

Hip fracture in postmenopausal women after cessation of hormone therapy: results from a prospective study in a large health management organization.

Roksana Karim, Richard M Dell, Denise F Greene, Wendy J Mack, J Christopher Gallagher, Howard N Hodis

Open access · greenAbstract read
In one paragraph

Article in Menopause (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
10.7field-weighted citation impact, top 1% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Review
  4. Article
  5. Bone Health for Gynaecologists.Medicina (Kaunas, Lithuania) · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Is there a role for menopausal hormone therapy in the management of postmenopausal osteoporosis?Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Review
  12. Article
  13. Article
  14. Lessons learned with Bone Health TeleECHO: making treatment decisions when guidelines conflict.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Review
  15. Article
  16. Review
  17. Review
  18. Menopausal hormone therapy and breast cancer: what is the evidence from randomized trials?Climacteric : the journal of the International Menopause Society · 2018
    Review
  19. Article
  20. Cancel the denosumab holiday.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Roksana KarimDepartment of Pediatrics and Preventive Medicine, University of Southern California, Los Angeles, CA 90033, USA. rkarim@usc.edu
Richard M Dell
Denise F Greene
Wendy J Mack
J Christopher Gallagher
Howard N Hodis
Kaiser Permanente · USUniversity of Southern California · USCHI Health Creighton University Medical Center - Bergan Mercy · USGeneral Department of Preventive Medicine · VN

Funding

Biologic Response of Menopausal Women to 17B-EstradiolR01AG024154 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HODIS, HOWARD NEIL · 2004 to 2012
$13.8M
NIA NIH HHS R01 AG024154
6 · The paper itself

Abstract

objectiveMillions of women in the United States and across the globe abruptly discontinued postmenopausal hormone therapy (HT) after the initial Women's Health Initiative trial publication. Few data describing the effects of HT cessation on hip fracture incidence in the general population are available. We evaluated the impact of HT cessation on hip fracture incidence in a large cohort from the Southern California Kaiser Permanente health management organization.

methodsIn this longitudinal observational study, 80,955 postmenopausal women using HT as of July 2002 were followed up through December 2008. Data on HT use after July 2002, antiosteoporotic medication use, and occurrence of hip fracture were collected from the electronic medical record system. Bone mineral density (BMD) was assessed in 54,209 women once during the study period using the dual-energy x-ray absorptiometry scan.

resultsAfter 6.5 years of follow-up, age- and race-adjusted Cox proportional hazard models showed that women who discontinued HT were at 55% greater risk of hip fracture compared with those who continued using HT (hazard ratio, 1.55; 95% CI, 1.36-1.77). Hip fracture risk increased as early as 2 years after cessation of HT (hazard ratio, 1.52; 95% CI, 1.26-1.84), and the risk incrementally increased with longer duration of cessation (P for trend < 0.0001). Longer duration of HT cessation was linearly correlated with lower BMD (β estimate [SE]) = -0.13 [0.003] T-score SD unit per year of HT cessation; P < 0.0001).

conclusionsWomen who discontinued postmenopausal HT had significantly increased risk of hip fracture and lower BMD compared with women who continued taking HT. The protective association of HT with hip fracture disappeared within 2 years of cessation of HT. These results have public health implications with regard to morbidity and mortality from hip fracture.

Indexed as

Estrogen Replacement TherapyPostmenopauseAbsorptiometry, PhotonAgedAged, 80 and overBone DensityBone Density Conservation AgentsCaliforniaFemaleHealth Maintenance OrganizationsHip FracturesHumansIncidenceLinear ModelsLongitudinal StudiesMiddle AgedBone Density Conservation Agents

Identifiers

PMID21775911
PMCPMC3511047
OpenAlexW2074975031

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.