Cochrane · systematic review · CD003188

Bisphosphonates in multiple myeloma: an updated network meta‐analysis

Mhaskar, R, Kumar, A, Miladinovic, B, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Haematology3 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
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 14.3%Low 2 · 28.6%Moderate 4 · 57.1%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

Summary of findings (direct comparisons)

Population: patients with multiple myeloma
CD003188.PUB4 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival##
HR 0.9 [0.76, 1.07]14 studies · 2706 participantsModerate
Downgraded: risk of bias, inconsistency
Progression‐free survival###
HR 0.75 [0.57, 1]7 studies · 908 participantsLow
Downgraded: risk of bias, publication bias
Vertebral fractures
RR 0.74 [0.62, 0.89]7 studies · 1116 participantsModerate
Downgraded: risk of bias, publication bias
Non‐vertebral fractures
RR 1.03 [0.68, 1.56]6 studies · 1389 participantsModerate
Downgraded: risk of bias, publication bias
Skeletal‐related events
RR 0.74 [0.63, 0.88]10 studies · 2141 participantsModerate
Downgraded: risk of bias, publication bias
Pain
RR 0.75 [0.6, 0.95]8 studies · 1281 participantsVery low
Osteonecrosis of jaw
RR 4.61 [0.99, 21.35]6 studies · 1284 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, publication bias

Summary of findings (benefits)

Population: patients with prevention of skeletal‐related events in multiple myeloma
CD003188.PUB3 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Overall mortality 2292 patients
HR 0.96 [0.82, 1.13]12 studies · 2292 participantsLow
Downgraded: risk of bias, inconsistency
Progression‐free survival 364 Patients
HR 0.7 [0.41, 1.19]4 studies · 364 participantsVery low
Downgraded: risk of bias
Vertebral fractures 1116 Patients
RR 0.74 [0.62, 0.89]7 studies · 1116 participantsModerate
Downgraded: risk of bias
Nonvertebral fractures 1389 patients
RR 1.03 [0.68, 1.56]6 studies · 1389 participantsModerate
Downgraded: risk of bias
Skeletal‐related events 1497 patients
RR 0.8 [0.72, 0.89]7 studies · 1497 participantsModerate
Downgraded: risk of bias
Pain 1281 patients
RR 0.75 [0.6, 0.95]8 studies · 1281 participantsVery low
Downgraded: risk of bias
Hypercalcemia 1934 patients
RR 0.79 [0.56, 1.11]8 studies · 1934 participantsModerate
Downgraded: risk of bias

Summary of findings (harms)

Population: patients with prevention of skeletal‐related events in multiple myeloma
CD003188.PUB3 · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Gastrointestinal toxicity 1689 patients
RR 1.23 [0.95, 1.6]6 studies · 1689 participantsLow
Hypocalcemia 1002 patients
RR 2.19 [0.49, 9.74]3 studies · 1002 participantsVery low
Osteonecrosis of jaw 913 patients
RR 3.99 [0.44, 35.84]3 studies · 913 participantsLow
Renal dysfunction 414 patients
no estimate extracted2 studies · 414 participantsLow

Summary of findings (benefits)

Population: patients with prevention of skeletal related events in multiple myeloma
CD003188.PUB2 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Overall mortality 2221 patients
HR 0.93 [0.79, 1.09]11 studies · 2221 participantsLow
Downgraded: risk of bias, inconsistency
Progression free survival 364 Patients
HR 0.7 [0.41, 1.19]4 studies · 364 participantsVery low
Downgraded: risk of bias
Vertebral fractures 1116 Patients
RR 0.74 [0.62, 0.89]7 studies · 1116 participantsModerate
Downgraded: risk of bias
Non vertebral fractures 1389 patients
RR 1.03 [0.68, 1.56]6 studies · 1389 participantsModerate
Downgraded: risk of bias
Skeletal related events 1497 patients
RR 0.81 [0.72, 0.92]7 studies · 1497 participantsModerate
Downgraded: risk of bias
Pain 1281 patients
RR 0.75 [0.6, 0.95]8 studies · 1281 participantsVery low
Downgraded: risk of bias
Hypercalcemia 1934 patients
RR 0.87 [0.61, 1.24]8 studies · 1934 participantsModerate
Downgraded: risk of bias

Summary of findings (harms)

Population: patients with prevention of skeletal related events in multiple myeloma
CD003188.PUB2 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Gastro intestinal toxicity 1689 patients
RR 1.23 [0.95, 1.6]6 studies · 1689 participantsLow
Hypocalcemia 913 patients
RR 2.19 [0.49, 9.74]3 studies · 913 participantsVery low
Osteonecrosis of jaw (
no estimate extracted7 participantsVery low