Haguet Hélène, Douxfils Jonathan, Mullier François, Chatelain Christian, Graux Carlos, Dogné Jean-Michel
a Department of Pharmacy , University of Namur, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS) , Namur , Belgium.
b Haematology Laboratory , Université catholique de Louvain, CHU UCL Namur, Namur Thrombosis and Hemostasis Center (NTHC), Namur Research Institute for Life Sciences (NARILIS) , Yvoir , Belgium.
Expert Opin Drug Saf. 2017 Jan;16(1):5-12. doi: 10.1080/14740338.2017.1261824. Epub 2016 Nov 28.
A previous meta-analysis demonstrated that 3 of the new-generation BCR-ABL tyrosine kinase inhibitors (TKIs) (dasatinib, nilotinib and ponatinib) are associated with an increased risk of vascular occlusive events in patients with Ph+ chronic myeloid leukemia compared with imatinib. This meta-analysis of randomized controlled trials aims at assessing these risks separately.
The literature search was performed by two independent reviewers following the previous protocol (PROSPERO 2014:CRD42014014147). A random-effects model and a fixed-effect model were used according to the characteristics of the included studies. Peto odds ratios with 95%CI were computed.
Overall, 4.78% of patients developed arterial occlusive events with new generation TKIs compared with 0.96% with imatinib. Ponatinib (OR:3.26; 95%CI:1.12 to 9.50), nilotinib (OR: 3.69; 95%CI:2.29 to 5.95) and dasatinib (OR:3.32; 95%CI:1.37 to 8.01) are all associated with a higher risk of arterial occlusive events than imatinib. Venous occlusive events occur in 0.72% of patients treated with new generation TKIs and in 0.27% of imatinib-treated patients. Overall, a trend toward an increase of the rate of venous occlusive events with new-generation TKIs (OR:2.17; 95%CI:0.90 to 5.25) was highlighted but stratifications by treatment gave nonsignificant results.
Vascular occlusive events associated with new-generation BCR-ABL TKIs are driven by arterial occlusive events.
先前的一项荟萃分析表明,与伊马替尼相比,新一代BCR-ABL酪氨酸激酶抑制剂(TKIs)(达沙替尼、尼洛替尼和波纳替尼)中的3种与Ph+慢性髓性白血病患者血管闭塞事件风险增加相关。这项随机对照试验的荟萃分析旨在分别评估这些风险。
由两名独立的审阅者按照先前的方案(PROSPERO 2014:CRD42014014147)进行文献检索。根据纳入研究的特征使用随机效应模型和固定效应模型。计算了具有95%置信区间的Peto比值比。
总体而言,新一代TKIs治疗的患者中有4.78%发生动脉闭塞事件,而伊马替尼治疗的患者中这一比例为0.96%。波纳替尼(OR:3.26;95%CI:1.12至9.50)、尼洛替尼(OR:3.69;95%CI:2.29至5.95)和达沙替尼(OR:3.32;95%CI:1.37至8.01)与动脉闭塞事件风险高于伊马替尼均相关。静脉闭塞事件发生在新一代TKIs治疗患者中的比例为0.72%,伊马替尼治疗患者中的比例为0.27%。总体而言,突出显示了新一代TKIs治疗静脉闭塞事件发生率增加的趋势(OR:2.17;95%CI:0.90至5.25),但按治疗分层的结果无统计学意义。
与新一代BCR-ABL TKIs相关的血管闭塞事件是由动脉闭塞事件驱动的。