Evidence map›Paper›PMID 30461557›Full record

Trial reportMenopause (New York, N.Y.)2019

Long-term weight loss maintenance, sex steroid hormones, and sex hormone-binding globulin.

Catherine Duggan, Jean de Dieu Tapsoba, Frank Stanczyk, Ching-Yun Wang, Karen Foster Schubert, Anne McTiernan

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Menopause (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Catherine DugganPublic Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA.
Jean de Dieu TapsobaPublic Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA.
Frank StanczykDepartment of Obstetrics, Gynecology, and Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA.
Ching-Yun WangPublic Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA.
Karen Foster SchubertSchool of Medicine, University of Washington, Seattle, WA.
Anne McTiernanPublic Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA.
Fred Hutch Cancer Center · USUniversity of Washington · USUniversity of Southern California · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Eric Collisson · 1985 to 2026
$296.4M
Preventing obesity in low income working adultsU54CA116847 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MCTIERNAN, ANNE M. · 2005 to 2010
$12.6M
EXERCISE, DIET, AND SEX HORMONES IN POSTMENOPAUSAL WOMENR01CA105204 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MCTIERNAN, ANNE M. · 2004 to 2008
$3.3M
NCI NIH HHS P30 CA015704NCI NIH HHS R01 CA105204NCI NIH HHS U54 CA116847
6 · The paper itself

Abstract

objectiveWe tested the effects of weight loss on serum estradiol, estrone, testosterone, and sex hormone-binding globulin (SHBG) in overweight/obese women 18 months after completing a year-long, 4-arm, randomized-controlled dietary weight loss and/or exercise trial.

methodsFrom 2005 to 2008, 439 overweight/obese, postmenopausal women (BMI >25 kg/m), 50 to 75 years, were randomized to a year-long intervention: diet (reduced calorie, 10% weight loss, N = 118), exercise (225 min/wk moderate-to-vigorous activity, N = 117), combined diet + exercise (N = 117), or control (N = 87). At 12 months, 399 women provided blood; of these, 156 returned at 30 months and gave a blood sample. Hormones and SHBG were measured by immunoassay. Changes were compared using generalized estimating equations, adjusting for confounders.

resultsAt 30 months, participants randomized to the diet + exercise intervention had statistically significant increases in SHBG levels versus controls (P = 0.001). There was no statistically significant change in SHBG in the exercise or diet intervention arms. Hormone levels did not vary by intervention arm from baseline to 30 months. Participants who maintained weight loss at 30 months had statistically significantly greater decreases in free estradiol and free testosterone (Ptrend = 0.02 and Ptrend = 0.04, respectively) and increases in SHBG (Ptrend < 0.0001) versus those who did not have sustained weight loss. Levels of other analytes did not vary by weight loss at 30 months.

conclusionsSustained weight loss results in reductions in free estradiol and testosterone and increases in SHBG 18-month post-intervention.

Indexed as

Weight LossAgedDiet, ReducingEstradiolEstroneExerciseFemaleHumansMiddle AgedPostmenopauseSex Hormone-Binding GlobulinTestosteroneEstradiolEstroneSex Hormone-Binding GlobulinTestosterone

Identifiers

PMID30461557
PMCPMC6435415
OpenAlexW2900937806

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.