Subgroup | Any grade | Grade 3–4 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
RR(95%CI) | P | I2 | Model | RR(95%CI) | P | I2 | model | |||
PARP inhibitors | ||||||||||
  Olaparib | Olaparib plus cediranib regimen | 8.78(5.39,14.29) |  < 0.01 | 0% | Fixed | 6.50(3.50,12.05) |  < 0.01 | 0% | Fixed | |
Olaparib (exclude olaparib plus cediranib regimen) | 200 mg-600 mg/day | 0.79(0.69,0.89) |  < 0.01 | 22% | Fixed | 0.61(0.48,0.77) |  < 0.01 | 0% | Fixed | |
800Â mg/day | 2.71(1.10,6.69) | 0.03 | 23% | Fixed | / | |||||
All dose | 0.82(0.72,0.92) |  < 0.01 | 38% | Fixed | 0.61(0.48,0.77) |  < 0.01 | 0% | Fixed | ||
Olaparib (include olaparib plus cediranib regimen) | 1.12(0.67,1.87) | 0.67 | 86% | Random | 1.08(0.45,2.61) | 0.86 | 79% | Random | ||
  Veliparib | 1.01(0.80,1.28) | 0.94 | 3% | Fixed | 0.77(0.32,1.83) | 0.55 | 0% | Fixed | ||
  Niraparib | 3.47(2.36,5.09) |  < 0.01 | 21% | Fixed | 4.20(2.04,8.68) |  < 0.01 | 0% | Fixed | ||
  Rucaparib | 0.90(0.56,1.45) | 0.67 | 16% | Fixed | 0.77(0.34,1.74) | 0.53 | 15% | Fixed | ||
  Iniparib | / | / | ||||||||
Cancer type | ||||||||||
  Ovarian cancer | 1.68(0.98,2.86) 1.54(0.93,2.55) | 0.10 | 91% | Random | 1.59(0.68,3.69) | 0.28 | 84% | Random | ||
  Lung cancer | 0.79(0.33,1.90) | 0.59 | 62% | Random | 1.11(0.45,2.75) | 0.83 | 37% | Fixed | ||
  Breast cancer | 1.21(0.85,1.73) | 0.41 | 23% | Fixed | 1.09(0.42,2.78) | 0.86 | 0% | Fixed | ||
  Prostate cancer | 0.78(0.45,1.35) | 0.38 | 0% | Fixed | 0.70(0.23,2.10) | 0.52 | 0% | Fixed | ||
  Pancreatic cancer | 1.17(0.52,2.62) | 0.71 | 0% | Fixed | / | |||||
Treatment regime | ||||||||||
  PARP versus Placebo | 1.47(0.80,2.70) | 0.22 | 78% | Random | 1.37(0.57,3.29) | 0.48 | 60% | Random | ||
  PARP + Other anticancer drugs versus Other anticancer drugs | 1.19(0.78,1.80) | 0.42 | 87% | Random | 1.37(0.55,3.40) | 0.50 | 84% | Random | ||
  PARP versus Other anticancer drugs | 1.26(0.77,2.05) | 0.35 | 48% | Fixed | 0.40(0.16,1.00) | 0.05 | 0% | Fixed | ||
Total | 1.22(0.91,1.65) | 0.19 | 81% | Random | 1.24(0.74,2.08) | 0.42 | 68% | Random |