Evidence map›Paper›PMID 29401050›Full record

Observational studyThe Permanente journal2018

Real-World Effectiveness of a Medically Supervised Weight Management Program in a Large Integrated Health Care Delivery System: Five-Year Outcomes.

Ashok Krishnaswami, Rohini Ashok, Stephen Sidney, Michael Okimura, Beth Kramer, Lindsey Hogan, Michael Sorel, Sheri Pruitt, Wayne Smith

Abstract readObservational Study
In one paragraph

Observational study in The Permanente journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Garcinia cambogia, Either Alone or in Combination With Green Tea, Causes Moderate to Severe Liver Injury.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2022
    Article
  3. Article
  4. Pragmatic Evaluation of a Health System-Based Employee Weight Management Program.International journal of environmental research and public health · 2021
    Article
  5. Observational
  6. Review
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.

Ashok KrishnaswamiStaff Cardiologist at the San Jose Medical Center in CA. ashok.krishnaswami@kp.org.
Rohini AshokInternist and Obesity Specialist at the San Jose Medical Center in CA. rohini.ashok@kp.org.
Stephen SidneyAssociate Director of Clinical Research at the Division of Research in Oakland, CA. stephen.sidney@kp.org.
Michael OkimuraRetired Endocrinologist from the Roseville Medical Center in CA. michael.okimura@kp.org.
Beth KramerVenture Manager at the Permanente Medical Group in Oakland, CA. beth.kramer@kp.org.
Lindsey HoganVenture Manager at the Permanente Medical Group in Oakland, CA. lindsey.c.hogan@kp.org.
Michael SorelProject Analyst at the Division of Research in Oakland, CA. michael.sorel@kp.org.
Sheri PruittDirector of Behavior Science Integration at the Roseville Medical Center in CA. sheridpruitt@yahoo.com.
Wayne SmithStaff Physician in Physical Medicine and Rehabilitation at the San Jose Medical Center in CA. wayne.smith@kp.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextThere are insufficient data on the long-term, nonsurgical, nonpharmacologic treatment of obesity.

objectiveTo determine changes in weight over 5 years in participants enrolled between April 1, 2007, and December 31, 2014, in a medically supervised weight management program at Kaiser Permanente Northern California Medical Centers. The program consisted of 3 phases: Complete meal replacement for 16 weeks; transition phase, 17 to 29 weeks; and lifestyle maintenance phase, 30 to 82 weeks.

designRetrospective observational study of 10,693 participants (2777 available for analysis at 5 years); no comparator group.

main outcome measuresAverage change in weight from baseline to follow-up.

resultsAverage age was 51.1 (standard deviation = 12.4) years, and 72.8% were women. Average baseline weight in the entire cohort was 112.9 kg (standard error [SE] = 0.23). Weight (kg) significantly changed over time: 4 months, -17.3 (SE = 0.12); 1 year, -14.2 (SE = 0.12); 2 years, -8.6 (SE = 0.14); 3 years, -6.9 (SE = 0.17); 4 years, -6.5 (SE = 0.16), and 5 years, -6.4 (SE = 0.29); p < 0.0001). In those with 5-year follow-up, weight loss between 5.0 and 9.9% below baseline occurred in 16.3% (SE = 0.004, 95% CI = 15.3% - 17.2%) and weight loss of 10.0% or more of baseline occurred in 35.2% (SE = 0.01, 95% CI = 33.6% - 36.7%).

conclusionThe average weight change of obese adults who participated in a medically supervised weight management program, with available 5-year data, was a statistically and clinically significant 5.8% weight loss from baseline.

Indexed as

Life StyleAdultAgedCounselingDelivery of Health Care, IntegratedDiet TherapyExercise TherapyFemaleHumansMaleMiddle AgedObesityRetrospective StudiesWeight Loss

Identifiers

PMID29401050
PMCPMC5798936

What OpenQuestion holds

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Registered trials

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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.