Cochrane · systematic review · CD007654

Long‐term effects of weight‐reducing drugs in people with hypertension

Siebenhofer, A, Winterholer, S, Jeitler, K, et al. · Cochrane Database of Systematic Reviews · 2021 · Cochrane Library

Hypertension2 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
21
current version
GRADE rated
21
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 3 · 14.3%Low 9 · 42.9%Moderate 9 · 42.9%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Current version only

Orlistat versus placebo for weight reduction

Population: Men and non‐pregnant women ≥ 18 years old with essential hypertension
CD007654.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Total mortality
Orlistat vs placebo
no estimate extracted3 studies · 1488 participantsLow
Downgraded: imprecision
Cardiovascular morbidity
Orlistat vs placebo
no estimate extracted3 studies · 1811 participantsVery low
Downgraded: risk of bias, imprecision
Serious adverse events
Orlistat vs placebo
RR 1.45 [1.1, 1.91]3 studies · 1476 participantsModerate
Downgraded: imprecision
All adverse events
Orlistat vs placebo
RR 1.13 [0.84, 1.54]2 studies · 1386 participantsVery low
Downgraded: imprecision, inconsistency
Change in systolic blood pressure compared to placebo (mm Hg) from baseline to end of study
Orlistat vs placebo
no estimate extracted4 studies · 2058 participantsModerate
Downgraded: imprecision
Change in diastolic blood pressure compared to placebo (mm Hg) from baseline to end of study
Orlistat vs placebo
no estimate extracted4 studies · 2058 participantsModerate
Downgraded: imprecision
Change in body weight compared to placebo (kg) from baseline to end of study
Orlistat vs placebo
no estimate extracted4 studies · 2080 participantsLow
Downgraded: imprecision, inconsistency

Phentermine/topiramate versus placebo for weight reduction

Population: Men and non‐pregnant women ≥ 18 years old with essential hypertension
CD007654.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Total mortality
Phentermine/topiramate vs placebo
no estimate extracted1 study · 1305 participantsLow
Downgraded: imprecision
Cardiovascular morbidity
Phentermine/topiramate vs placebo
no estimate extracted1 study · 1305 participantsVery low
Downgraded: risk of bias, imprecision
Serious adverse events
Phentermine/topiramate vs placebo
RR 0.85 [0.49, 1.48]1 study · 1305 participantsLow
Downgraded: imprecision
All adverse events
Phentermine/topiramate vs placebo
RR 1.13 [1.08, 1.2]1 study · 1305 participantsLow
Downgraded: imprecision
Change in systolic blood pressure compared to placebo (mm Hg) from baseline to end of study
Phentermine/topiramate vs placebo
no estimate extracted1 study · 772 participantsLow
Downgraded: imprecision
Change in diastolic blood pressure compared to placebo (mm Hg) from baseline to end of study
Phentermine/topiramate vs placebo
no estimate extracted1 study · 772 participantsLow
Downgraded: imprecision
Change in body weight as compared to placebo (%) from baseline to end of study
Phentermine/topiramate vs placebo
no estimate extracted1 study · 772 participantsLow
Downgraded: imprecision

Naltrexone/bupropion versus placebo for weight reduction

Population: Men and non‐pregnant women ≥ 18 years old with essential hypertension
CD007654.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Total mortality
Naltrexone/bupropion vs placebo
RR 0.99 [0.7, 1.4]1 study · 8283 participantsModerate
Downgraded: imprecision
Cardiovascular morbidity
Naltrexone/bupropion vs placebo
RR 1.11 [0.87, 1.41]1 study · 8283 participantsLow
Downgraded: risk of bias, imprecision
Serious adverse events
Naltrexone/bupropion vs placebo
RR 1.05 [0.96, 1.14]1 study · 8283 participantsModerate
Downgraded: imprecision
All adverse events
Naltrexone/bupropion vs placebo
RR 1.69 [1.58, 1.8]1 study · 8283 participantsModerate
Downgraded: imprecision
Change in systolic blood pressure as compared to placebo (mm Hg) from baseline to end of study
Naltrexone/bupropion vs placebo
no estimate extracted1 study · 8283 participantsModerate
Downgraded: imprecision
Change in diastolic blood pressure as compared to placebo (mm Hg) from baseline to end of study
Naltrexone/bupropion vs placebo
no estimate extracted1 study · 8283 participantsModerate
Downgraded: imprecision
Change in body weight as compared to placebo (kg) from baseline to end of study
Naltrexone/bupropion vs placebo
no estimate extracted1 study · 8283 participantsModerate
Downgraded: imprecision

Summary of findings for orlistat versus placebo

Population: Men and non‐pregnant women ≥ 18 years old with essential hypertension
CD007654.PUB4 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Change in systolic blood pressure as compared to placebo [mm Hg] from baseline to end of study
Summary of findings for orlistat vs placebo
no estimate extracted4 studies · 2058 participantsLow
Downgraded: risk of bias
Change in diastolic blood pressure as compared to placebo [mm Hg] from baseline to end of study
Summary of findings for orlistat vs placebo
no estimate extracted4 studies · 2058 participantsLow
Downgraded: risk of bias
Change in body weight as compared to placebo [kg] from baseline to end of study
Summary of findings for orlistat vs placebo
no estimate extracted4 studies · 2080 participantsModerate
Downgraded: risk of bias

Summary of findings for sibutramine versus placebo

Population: Men and non‐pregnant women ≥ 18 years old with essential hypertension
CD007654.PUB4 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Change in systolic blood pressure as compared to placebo [mm Hg] from baseline to end of study
Summary of findings for sibutramine vs placebo
no estimate extractedNRNo studies
Change in diastolic blood pressure as compared to placebo [mm Hg] from baseline to end of study
Summary of findings for sibutramine vs placebo
no estimate extracted2 studies · 428 participantsLow
Downgraded: risk of bias
Change in body weight as compared to placebo [kg] from baseline to end of study
Summary of findings for sibutramine vs placebo
no estimate extracted4 studies · 574 participantsLow
Downgraded: risk of bias