Trial reportThe lancet. Diabetes & endocrinology2020
A telehealth lifestyle intervention to reduce excess gestational weight gain in pregnant women with overweight or obesity (GLOW): a randomised, parallel-group, controlled trial.
Trial report in The lancet. Diabetes & endocrinology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT06682663 (Evaluation of the Effect of Live Streaming Exercise on the Improvement of Hepatic Steatosis and Fibrosis in Pregnant Women with MASLD and Its Study Based on the Liver-gut Axis Mechanism.), which is not on this map. Cited by 92 papers, 13 of them syntheses that pooled 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.
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.
Evaluation of the Effect of Live Streaming Exercise on the Improvement of Hepatic Steatosis and Fibrosis in Pregnant Women with MASLD and Its Study Based on the Liver-gut Axis Mechanism.
Who cites it
92 citing papers in PubMed, 13 syntheses or guidelines pooled it, 168 citations in OpenAlex.
- Pooled it
- Energy intake and physical activity over the course of pregnancy and gestational weight gain: a systematic review and dose-response meta-analysis of data from randomized controlled lifestyle intervention trials.Nutrition journal · 2025Pooled it
- Behavior change techniques in pregnancy dietary interventions: a systematic review through the lens of the COM-B model.BMC pregnancy and childbirth · 2025Pooled it
- Association of Digital Health Interventions With Maternal and Neonatal Outcomes: Systematic Review and Meta-Analysis.Journal of medical Internet research · 2025Pooled it
- Systematic review of interventions in early pregnancy among pregnant individuals at risk for hyperglycemia.American journal of obstetrics & gynecology MFM · 2025Pooled it
- Effectiveness of behavioural interventions with motivational interviewing on physical activity outcomes in adults: systematic review and meta-analysis.BMJ (Clinical research ed.) · 2024Pooled it
- A Systematic Review and Bayesian Network Meta-Analysis Comparing In-Person, Remote, and Blended Interventions in Physical Activity, Diet, Education, and Behavioral Modification on Gestational Weight Gain among Overweight or Obese Pregnant Individuals.Advances in nutrition (Bethesda, Md.) · 2024Pooled it
- Effects of mHealth-Based Lifestyle Interventions on Gestational Diabetes Mellitus in Pregnant Women With Overweight and Obesity: Systematic Review and Meta-Analysis.JMIR mHealth and uHealth · 2024Pooled it
- Key Components of Antenatal Lifestyle Interventions to Optimize Gestational Weight Gain: Secondary Analysis of a Systematic Review.JAMA network open · 2023Pooled it
- The effect of motivational interviewing and/or cognitive behaviour therapy techniques on gestational weight gain - a systematic review and meta-analysis.BMC public health · 2023Pooled it
- Implementation of Antenatal Lifestyle Interventions Into Routine Care: Secondary Analysis of a Systematic Review.JAMA network open · 2022Pooled it
- Pooled it
- Association of Antenatal Diet and Physical Activity-Based Interventions With Gestational Weight Gain and Pregnancy Outcomes: A Systematic Review and Meta-analysis.JAMA internal medicine · 2022Pooled it
- Adaptive Mobile Health Intervention to Reduce Excess Gestational Weight Gain: A Cluster-Randomized Clinical Trial.JAMA network open · 2026Trial
- A randomized digital behavioral intervention for prenatal and postpartum weight outcomes in women with overweight or obesity: the GROWell trial.BMC pregnancy and childbirth · 2026Trial
- [A randomized controlled trial of weight management based on mobile health techno-logy among overweight or obese pregnant women].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025Trial
- Effects of a Mobile Health Intervention Based on Behavioral Integrated Model on Cognitive and Behavioral Changes in Gestational Weight Management: Randomized Controlled Trial.Journal of medical Internet research · 2025Trial
- Effect of dietary and lifestyle intervention in pregnant women: randomized clinical trial.Revista de saude publica · 2025Trial
- A Randomized Controlled Pilot Trial of a Behavioral Physical Activity Intervention for Pregnancy Hyperglycemia.Journal of pregnancy · 2025Trial
- The effectiveness of integrated online health-coaching on physical activity and excessive gestational weight gain: a prospective randomized-controlled trial.Archives of gynecology and obstetrics · 2024Trial
32 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
- Erratum issued
Authors and funding
10 authors at 5 institutions in 1 country.
Funding
Abstract
backgroundExcess gestational weight gain (GWG) among women with overweight or obesity synergistically increases their already elevated risk of having gestational diabetes, a caesarean delivery, a large for gestational age infant, and post-partum weight retention, and increases their child's risk of obesity. We investigated whether a primarily telehealth lifestyle intervention reduced excess GWG among women with overweight or obesity.
methodsWe did a randomised controlled trial in five antenatal clinics of Kaiser Permanente; Oakland, San Leandro, Walnut Creek, Fremont, and Santa Clara, CA, USA. Women at 8-15 weeks' gestation with singletons, pre-pregnancy BMI 25·0-40·0 kg/m
findingsBetween March 24, 2014, and Sept 26, 2017, 5329 women were assessed for eligibility and 200 were randomly assigned to the lifestyle intervention group and 198 to the usual care group. Analyses included 199 women in the lifestyle intervention group (one lost to follow-up) and 195 in the usual care group (three lost to follow-up). 96 (48%) women in the lifestyle intervention group and 134 (69%) women in the usual care group exceeded Institute of Medicine guidelines for rate of GWG per week (relative risk 0·70, 95% CI 0·59 to 0·83). Compared with usual care, women in the lifestyle intervention had reduced weekly rate of GWG (mean 0·26 kg per week [SD 0·15] vs 0·32 kg per week [0·13]; mean between-group difference -0·07 kg per week, 95% CI -0·09 to -0·04). No between-group differences in perinatal complications were observed.
interpretationOur evidence-based programme showed that health-care delivery systems could further adapt to meet the needs of their clinical settings to prevent excess GWG and improve healthy behaviours and markers of insulin resistance among women with overweight or obesity by using telehealth lifestyle interventions.
fundingUS National Institutes of Health.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.