Evidence map›Paper›PMID 23511705›Full record

Trial reportMenopause (New York, N.Y.)2013

Estrogen alone and joint symptoms in the Women's Health Initiative randomized trial.

Rowan T Chlebowski, Dominic J Cirillo, Charles B Eaton, Marcia L Stefanick, Mary Pettinger, Laura D Carbone, Karen C Johnson, Michael S Simon, Nancy F Woods, Jean Wactawski-Wende

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Menopause (New York, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.4field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Long-term hormone therapy for perimenopausal and postmenopausal women.The Cochrane database of systematic reviews · 2017
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Sex Difference in OA: Should We Blame Estrogen?European journal of rheumatology · 2023
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Chronic joint pain and handgrip strength correlates with osteoporosis in mid-life women: a Singaporean cohort.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 9 institutions in 2 countries.

Rowan T ChlebowskiLos Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, CA 90502, USA. rowanchlebowski@gmail.com
Dominic J Cirillo
Charles B Eaton
Marcia L Stefanick
Mary Pettinger
Laura D Carbone
Karen C Johnson
Michael S Simon
Nancy F Woods
Jean Wactawski-Wende
Fred Hutch Cancer Center · USMemorial Hospital of Rhode Island · USStanford University · USThe Barbara Ann Karmanos Cancer Institute · USThe Lundquist Institute · USUniversity at Buffalo, State University of New York · USUniversity of Iowa · USUniversity of Tennessee Health Science Center · USUniversity of Washington · US

Funding

Women's Health Initiative Memory Study (WHIMS)N01WH44221 · WH · WAKE FOREST UNIVERSITY HEALTH SCIENCES · 2009 to 2010
$3.1M
VANGUARD CENTER FOR WOMEN'S HEALTH INITIATIVEN01WH032111 · WH · EMORY UNIVERSITY · PI WATTS, NELSON · 1993 to 2001
$1.6M
WOMENS HEALTH INITIATIVE-N01WH22110N01WH022110 · WH · FRED HUTCHINSON CANCER RESEARCH CENTER · PI ROSS, PRENTICE · 1992 to 2006
$1.2M
VANGUARD CENTER FOR WOMEN'S HEALTH INITIATIVEN01WH032105 · WH · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LEWIS, CORA E · 1993 to 2000
$1.2M
VANGUARD CENTER FOR WOMENS HEALTH INITIATIVEN01WH032100 · WH · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BERESFORD, SHIRLEY AA · 1993 to 2001
$1.1M
VANGUARD CENTER FOR WOMEN'S HEALTH INITIATIVEN01WH032118 · WH · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI JOHNSON, KAREN C · 1993 to 2000
$992k
VANGUARD CENTER FOR WOMEN'S HEALTH INITIATIVEN01WH032122 · WH · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI TREVISAN, MAURIZIO · 1993 to 2000
$927k
VANGUARD CENTER FOR WOMENS HEALTH INITIATIVEN01WH032108 · WH · NORTHWESTERN UNIVERSITY · PI GREENLAND, PHILIP · 1993 to 2000
$919k
CLIN CTR CLIN TRIAL/OBSERVATIONAL STUDY OF WHIN01WH042129 · WH · UNIVERSITY OF FLORIDA · PI LIMACHER, MARIAN C. · 1994 to 2000
$868k
Women's Health Initiative Field CenterN01WH24152 · WH · UNIV OF MED/DENT OF NJ-SCHOOL OF NURSING · PI LASSER, NORMAN · 2007 to 2009
$648k
Women's Health InitiativeN01WH32122 · WH · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI WACTAWSKI-WENDE, JEAN · 2008 to 2009
$609k
CLIN CTR CLIN TRIAL/OBSERVATIONAL STUDY OF WHIN01WH042120 · WH · LA BIOMED RES INST/ HARBOR UCLA MED CTR · PI CHLEBOWSKI, ROWAN T. · 1994 to 2001
$592k
WHI NIH HHS N01 WH022110WHI NIH HHS N01 WH024152WHI NIH HHS N01 WH032100WHI NIH HHS N01 WH032105WHI NIH HHS N01 WH032108WHI NIH HHS N01 WH032111WHI NIH HHS N01 WH032115WHI NIH HHS N01 WH032118WHI NIH HHS N01 WH032122WHI NIH HHS N01 WH042107WHI NIH HHS N01 WH042120WHI NIH HHS N01 WH042129WHI NIH HHS N01 WH044221WHI NIH HHS N01WH24152WHI NIH HHS N01WH32100-2WHI NIH HHS N01WH32105-6WHI NIH HHS N01WH32108-9WHI NIH HHS N01WH32111-13WHI NIH HHS N01WH32118-32119WHI NIH HHS N01WH32122WHI NIH HHS N01WH42107-26WHI NIH HHS N01WH42129-32WHI NIH HHS N01WH44221
6 · The paper itself

Abstract

objectiveAlthough joint symptoms are commonly reported after menopause, observational studies examining exogenous estrogen's influence on joint symptoms provide mixed results. Against this background, estrogen-alone effects on joint symptoms were examined in post hoc analyses in the Women's Health Initiative randomized, placebo-controlled, clinical trial.

methodsA total of 10,739 postmenopausal women who have had a hysterectomy were randomized to receive daily oral conjugated equine estrogens (0.625 mg/d) or a matching placebo. The frequency and severity of joint pain and joint swelling were assessed by questionnaire in all participants at entry and on year 1, and in a 9.9% random subsample (n = 1,062) after years 3 and 6. Logistic regression models were used to compare the frequency and severity of symptoms by randomization group. Sensitivity analyses evaluated adherence influence on symptoms.

resultsAt baseline, joint pain and joint swelling were closely comparable in the randomization groups (about 77% with joint pain and 40% with joint swelling). After 1 year, joint pain frequency was significantly lower in the estrogen-alone group compared with the placebo group (76.3% vs 79.2%, P = 0.001), as was joint pain severity, and the difference in pain between randomization groups persisted through year 3. However, joint swelling frequency was higher in the estrogen-alone group (42.1% vs 39.7%, P = 0.02). Adherence-adjusted analyses strengthen estrogen's association with reduced joint pain but attenuate estrogen's association with increased joint swelling.

conclusionsThe current findings suggest that estrogen-alone use in postmenopausal women results in a modest but sustained reduction in the frequency of joint pain.

Indexed as

HysterectomyPostmenopauseWomen's HealthAgedArthralgiaCalciumDouble-Blind MethodEstrogen Replacement TherapyEstrogens, Conjugated (USP)FemaleHumansMiddle AgedPlacebosSurveys and QuestionnairesVitamin DCalciumEstrogens, Conjugated (USP)PlacebosVitamin D

Identifiers

PMID23511705
PMCPMC3855295
OpenAlexW1999576231

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.