Question · asked by 1 review

Bisphosphonates vs placebo/observation: Incidence of fractures

Bisphosphonates showed no clear difference in fracture incidence compared with placebo/observation (moderate certainty).

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Bisphosphonates vs placebo/observation
Fracture incidence · women with early breast cancer
Bisphosphonates showed no clear difference in fracture incidence compared with placebo/observation (moderate certainty).
Bisphosphonates and other bone agents for breast cancer (2017) · Cochrane Headline outcomes only
RR 0.77 [0.54, 1.08]6 studies · 7602 participantsModerate

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Bisphosphonates and other bone agents for breast cancer
2017 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.