Evidence map›Paper›PMID 29164510›Full record

ArticleObesity surgery2018

4-Year Changes in Sex Hormones, Sexual Functioning, and Psychosocial Status in Women Who Underwent Bariatric Surgery.

David B Sarwer, Thomas A Wadden, Jacqueline C Spitzer, James E Mitchell, Kathy Lancaster, Anita Courcoulas, William Gourash, Raymond C Rosen, Nicholas J Christian

Abstract read
In one paragraph

Article in Obesity surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 4 pooled it
9.3field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 4 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Experienced Weight Stigma Changes Following Bariatric Surgery: a Systematic Review and Meta-Analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Pooled it
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  3. Review: Sex-Specific Aspects in the Bariatric Treatment of Severely Obese Women.International journal of environmental research and public health · 2020
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  10. Weight stigma and bariatric surgery: Prospective improvements, psychological health, and weight.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2025
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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

9 authors at 6 institutions in 1 country.

David B SarwerCenter for Obesity Research and Education, College of Public Health, Temple University, 3223 North Broad Street, Suite 175, Philadelphia, PA, 19140, USA. dsarwer@temple.edu.ORCID 0000-0003-1033-5528
Thomas A WaddenDepartment of Psychiatry, Center for Weight and Eating Disorders, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Jacqueline C SpitzerCenter for Obesity Research and Education, College of Public Health, Temple University, 3223 North Broad Street, Suite 175, Philadelphia, PA, 19140, USA.
James E MitchellNeuropsychiatric Research Institute and the University of North Dakota School of Medicine and Health Sciences, Fargo, ND, USA.
Kathy LancasterNeuropsychiatric Research Institute and the University of North Dakota School of Medicine and Health Sciences, Fargo, ND, USA.
Anita CourcoulasUniversity of Pittsburgh Medical Center, Pittsburgh, PA, USA.
William GourashUniversity of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Raymond C RosenNew England Research Institutes, Watertown, MA, USA.
Nicholas J ChristianGraduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
Temple University · USUniversity of North Dakota · USUniversity of Pittsburgh Medical Center · USNew England Research Institutes · USUniversity of Pennsylvania · USUniversity of Pittsburgh · US

Funding

Changes in sexual function following bariatric surgeryR01DK072452 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SARWER, DAVID B · 2005 to 2009
$1.7M
NIDDK NIH HHS R01 DK072452NIDDK NIH HHS R01-DK072452
6 · The paper itself

Abstract

backgroundInitial weight loss after bariatric surgery has been associated with improvements in reproductive hormones and sexual functioning in women. Few studies have investigated the durability of these changes.

objectivesThe objective of this paper is to investigate changes in sex hormones, sexual functioning, and relevant psychosocial constructs over 4 years in women who underwent bariatric surgery.

settingThe setting is a prospective cohort of 106 women from the Longitudinal Assessment of Bariatric Surgery consortium.

methodsChanges in sex hormones were assessed by blood assay. Sexual functioning, quality of life (QOL), body image, depressive symptoms, and marital adjustment were assessed by psychometric measures.

resultsWomen lost on average (95% confidence interval) 32.3% (30.4%, 34.3%) at postoperative year 3 and 30.6% (28.5%, 32.8%) at postoperative year 4. Compared to baseline, women experienced significant changes at 4 years in all hormones assessed, except estradiol. Women reported significant improvements in sexual functioning (i.e., arousal, desire, and satisfaction) through year 3, but these changes were not maintained through year 4. Changes in relationship quality followed a similar pattern. Improvements in physical aspects of QOL, body image, and depressive symptoms were maintained through 4 years.

conclusionsImprovements in reproductive hormones and physical aspects of QOL, body image, and depressive symptoms were maintained 4 years after bariatric surgery. Improvements in sexual functioning, relationship satisfaction, and mental components of QOL eroded over time.

Indexed as

Bariatric SurgeryAdultBody ImageDepressionFemaleGonadal Steroid HormonesHumansLongitudinal StudiesMarital StatusMiddle AgedObesity, MorbidPostoperative PeriodQuality of LifeSexual BehaviorWeight LossGonadal Steroid HormonesBariatric surgeryPsychosocial statusQuality of lifeSex hormonesSexual functioning

Identifiers

PMID29164510
PMCPMC5882499
OpenAlexW2769004680

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.