Skip to content

Study · Not a test of the peptide alone · 2025

11 results

Efficacy and Safety of GLP- 1 Receptor Agonists in the Management of Weight Recurrence or Suboptimal Clinical Response after Undergoing Metabolic Bariatric Surgeries: A Meta-Analysis.

Arrowaili A

Obesity surgery16 Apr 2025Cited by 5 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study11

No result from this study comes from a test of the peptide.

Studies that did not test the peptide alone11

In this study, the peptide was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking the peptide.

  1. 01HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, the pooled liraglutide/semaglutide/tirzepatide synthesis reported decreased weight with positive MD 8.07 kg (95% CI 5.5 to 10.64; P<0.00001; I2=44%, heterogeneity P=0.04); the original contrast orientation was unstated.

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled drugs including liraglutide were linked to lower weight; comparison orientation was unspecified.

    Outcome
    DecreaseBody weight
    Study

    n: not reported in source

    Outcome group
    Body weight · Metabolic and weight

    Measurements

    Printed weight MD
    8.07 kg
    positive estimate as printed; original reference/orientation unstated
    95% CI
    5.5 to 10.64 kg
    printed weight MD
    P-value
    < 0.00001
    weight result
    I2
    44%
    weight synthesis
    Heterogeneity P-value
    0.04
    weight synthesis

    Source sentences

    Summary
    The use of GLP- 1 agonists (liraglutide, semaglutide, and tirzepatide) was associated with a statistically significant decrease in the weight of the included patients showing an overall MD = 8.07 kg (95%CI: 5.5, 10.64, p 2 = 44%, p = 0.04.
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  2. 02HumanNot a test of Semaglutide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, the pooled liraglutide/semaglutide/tirzepatide synthesis reported decreased weight with positive MD 8.07 kg (95% CI 5.5 to 10.64; P<0.00001; I2=44%, heterogeneity P=0.04); the original contrast orientation was unstated.

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled drugs including semaglutide were linked to lower weight; comparison orientation was unspecified.

    Outcome
    DecreaseBody weight
    Study

    n: not reported in source

    Outcome group
    Body weight · Metabolic and weight

    Measurements

    Printed weight MD
    8.07 kg
    positive estimate as printed; original reference/orientation unstated
    95% CI
    5.5 to 10.64 kg
    printed weight MD
    P-value
    < 0.00001
    weight result
    I2
    44%
    weight synthesis
    Heterogeneity P-value
    0.04
    weight synthesis

    Source sentences

    Summary
    The use of GLP- 1 agonists (liraglutide, semaglutide, and tirzepatide) was associated with a statistically significant decrease in the weight of the included patients showing an overall MD = 8.07 kg (95%CI: 5.5, 10.64, p 2 = 44%, p = 0.04.
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Semaglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Semaglutide.

  3. 03HumanNot a test of Tirzepatide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, the pooled liraglutide/semaglutide/tirzepatide synthesis reported decreased weight with positive MD 8.07 kg (95% CI 5.5 to 10.64; P<0.00001; I2=44%, heterogeneity P=0.04); the original contrast orientation was unstated.

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled drugs including tirzepatide were linked to lower weight; comparison orientation was unspecified.

    Outcome
    DecreaseBody weight
    Study

    n: not reported in source

    Outcome group
    Body weight · Metabolic and weight

    Measurements

    Printed weight MD
    8.07 kg
    positive estimate as printed; original reference/orientation unstated
    95% CI
    5.5 to 10.64 kg
    printed weight MD
    P-value
    < 0.00001
    weight result
    I2
    44%
    weight synthesis
    Heterogeneity P-value
    0.04
    weight synthesis

    Source sentences

    Summary
    The use of GLP- 1 agonists (liraglutide, semaglutide, and tirzepatide) was associated with a statistically significant decrease in the weight of the included patients showing an overall MD = 8.07 kg (95%CI: 5.5, 10.64, p 2 = 44%, p = 0.04.
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Tirzepatide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Tirzepatide.

  4. 04HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, pooled liraglutide/semaglutide evidence reported decreased BMI after treatment with positive MD 4.42 kg/m2 (95% CI 3.42 to 5.42; P<0.00001; I2=67%, heterogeneity P=0.0005); contrast orientation was unstated.

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled liraglutide/semaglutide treatment was linked to lower BMI; comparison orientation was unspecified.

    Outcome
    DecreaseBody mass index
    Study

    n: not reported in source

    Outcome group
    Body weight · Metabolic and weight

    Measurements

    Printed BMI MD
    4.42 kg/m2
    positive estimate as printed; original reference/orientation unstated
    95% CI
    3.42 to 5.42 kg/m2
    printed BMI MD
    P-value
    < 0.00001
    BMI result
    I2
    67%
    BMI synthesis
    Heterogeneity P-value
    0.0005
    BMI synthesis

    Source sentences

    Summary
    Moreover, these drugs (liraglutide, and semaglutide) showed significantly reduced body mass index (BMI) after treatment with overall MD = 4.42 kg/m2 (95%CI: 3.42, 5.42, p 2 = 67%, p = 0.0005.
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  5. 05HumanNot a test of Semaglutide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, pooled liraglutide/semaglutide evidence reported decreased BMI after treatment with positive MD 4.42 kg/m2 (95% CI 3.42 to 5.42; P<0.00001; I2=67%, heterogeneity P=0.0005); contrast orientation was unstated.

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled liraglutide/semaglutide treatment was linked to lower BMI; comparison orientation was unspecified.

    Outcome
    DecreaseBody mass index
    Study

    n: not reported in source

    Outcome group
    Body weight · Metabolic and weight

    Measurements

    Printed BMI MD
    4.42 kg/m2
    positive estimate as printed; original reference/orientation unstated
    95% CI
    3.42 to 5.42 kg/m2
    printed BMI MD
    P-value
    < 0.00001
    BMI result
    I2
    67%
    BMI synthesis
    Heterogeneity P-value
    0.0005
    BMI synthesis

    Source sentences

    Summary
    Moreover, these drugs (liraglutide, and semaglutide) showed significantly reduced body mass index (BMI) after treatment with overall MD = 4.42 kg/m2 (95%CI: 3.42, 5.42, p 2 = 67%, p = 0.0005.
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Semaglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Semaglutide.

  6. 06HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, pooled liraglutide/semaglutide/tirzepatide treatment was associated with lower weight versus control (MD -9.19%, 95% CI -10.81 to -7.58; P<0.00001; I2=0%).

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled drugs including liraglutide were linked to lower weight than control.

    Outcome
    DecreaseWeight versus control
    Study

    n: not reported in source

    Comparator
    Control group
    Outcome group
    Body weight · Metabolic and weight

    Measurements

    Weight MD
    −9.19%
    pooled drugs versus control
    95% CI
    −10.81 to −7.58%
    weight MD versus control
    P-value
    < 0.00001
    weight versus control
    I2
    0%
    weight versus control

    Source sentences

    Summary
    Compared with control group, the use of GLP- 1 agonists was associated with reduced weight with MD = - 9.19% (95%CI: - 10.81, - 7.58, p 2 = 0%.
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  7. 07HumanNot a test of Semaglutide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, pooled liraglutide/semaglutide/tirzepatide treatment was associated with lower weight versus control (MD -9.19%, 95% CI -10.81 to -7.58; P<0.00001; I2=0%).

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled drugs including semaglutide were linked to lower weight than control.

    Outcome
    DecreaseWeight versus control
    Study

    n: not reported in source

    Comparator
    Control group
    Outcome group
    Body weight · Metabolic and weight

    Measurements

    Weight MD
    −9.19%
    pooled drugs versus control
    95% CI
    −10.81 to −7.58%
    weight MD versus control
    P-value
    < 0.00001
    weight versus control
    I2
    0%
    weight versus control

    Source sentences

    Summary
    Compared with control group, the use of GLP- 1 agonists was associated with reduced weight with MD = - 9.19% (95%CI: - 10.81, - 7.58, p 2 = 0%.
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Semaglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Semaglutide.

  8. 08HumanNot a test of Tirzepatide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, pooled liraglutide/semaglutide/tirzepatide treatment was associated with lower weight versus control (MD -9.19%, 95% CI -10.81 to -7.58; P<0.00001; I2=0%).

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled drugs including tirzepatide were linked to lower weight than control.

    Outcome
    DecreaseWeight versus control
    Study

    n: not reported in source

    Comparator
    Control group
    Outcome group
    Body weight · Metabolic and weight

    Measurements

    Weight MD
    −9.19%
    pooled drugs versus control
    95% CI
    −10.81 to −7.58%
    weight MD versus control
    P-value
    < 0.00001
    weight versus control
    I2
    0%
    weight versus control

    Source sentences

    Summary
    Compared with control group, the use of GLP- 1 agonists was associated with reduced weight with MD = - 9.19% (95%CI: - 10.81, - 7.58, p 2 = 0%.
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Tirzepatide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Tirzepatide.

  9. 09HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, pooled liraglutide/semaglutide/tirzepatide treatment showed no significant BMI-change difference versus control (MD -1.97%, 95% CI -4.65 to 0.71; P=0.15).

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled drugs including liraglutide showed no significant BMI-change difference from control.

    Outcome
    No significant changeBody mass index change versus control
    Study

    n: not reported in source

    Comparator
    Control group
    Outcome group
    Body weight · Metabolic and weight

    Measurements

    BMI-change MD
    −1.97%
    pooled drugs versus control
    95% CI
    −4.65 to 0.71%
    BMI change versus control
    P-value
    0.15
    BMI versus control

    Source sentences

    Summary
    However, no difference was observed between both groups regarding BMI change with MD = - 1.97% (95%CI: - 4.65, 0.71, p = 0.15).
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  10. 10HumanNot a test of Semaglutide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, pooled liraglutide/semaglutide/tirzepatide treatment showed no significant BMI-change difference versus control (MD -1.97%, 95% CI -4.65 to 0.71; P=0.15).

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled drugs including semaglutide showed no significant BMI-change difference from control.

    Outcome
    No significant changeBody mass index change versus control
    Study

    n: not reported in source

    Comparator
    Control group
    Outcome group
    Body weight · Metabolic and weight

    Measurements

    BMI-change MD
    −1.97%
    pooled drugs versus control
    95% CI
    −4.65 to 0.71%
    BMI change versus control
    P-value
    0.15
    BMI versus control

    Source sentences

    Summary
    However, no difference was observed between both groups regarding BMI change with MD = - 1.97% (95%CI: - 4.65, 0.71, p = 0.15).
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Semaglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Semaglutide.

  11. 11HumanNot a test of Tirzepatide aloneSystematic reviewEfficacy outcome

    In patients with weight recurrence or suboptimal response after metabolic bariatric surgery, pooled liraglutide/semaglutide/tirzepatide treatment showed no significant BMI-change difference versus control (MD -1.97%, 95% CI -4.65 to 0.71; P=0.15).

    In plain wordsAfter bariatric surgery with weight recurrence or suboptimal response, pooled drugs including tirzepatide showed no significant BMI-change difference from control.

    Outcome
    No significant changeBody mass index change versus control
    Study

    n: not reported in source

    Comparator
    Control group
    Outcome group
    Body weight · Metabolic and weight

    Measurements

    BMI-change MD
    −1.97%
    pooled drugs versus control
    95% CI
    −4.65 to 0.71%
    BMI change versus control
    P-value
    0.15
    BMI versus control

    Source sentences

    Summary
    However, no difference was observed between both groups regarding BMI change with MD = - 1.97% (95%CI: - 4.65, 0.71, p = 0.15).
    2 context sentences
    Summary · context
    In this systematic review and meta-analysis, we aimed to pool the results from all available studies on GLP- 1 agonists to assess the efficacy of these drugs in weight recurrence or suboptimal clinical response of patients who underwent MBS.
    Summary · context
    We searched PubMed, Scopus, and Web of Science from inception till October 2024 for articles that fulfil our eligibility to be included in the systematic review and meta-analysis investigating the use of GLP- 1 agonists in the management of weight recurrence or suboptimal clinical response in patien…

    In this study, Tirzepatide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Tirzepatide.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 4Current

    12 Oct 2026, 11:11 UTC

    Study results updated

  2. Versions 2 to 3

    9 Oct 2026, 03:07 UTC

    The same notice was added 2 times, first on 9 Oct 2026, 03:06 UTC. The status did not change between them.

    Study data updated · source update from Europe PMC

  3. Version 1

    9 Oct 2026, 03:04 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

PepBank is a research reference. Talk to a doctor before you use any peptide.