Ye Jing, Tian Tian, Chen Xiaopin
Department of Surgery, Chongqing Yongchuan Health Center for Women and Children.
Department of General Surgery, Yongchuan Hospital of Chongqing Medical University, Chongqing, China.
Medicine (Baltimore). 2020 Oct 23;99(43):e22613. doi: 10.1097/MD.0000000000022613.
The efficacy of gefitinib supplementation for breast cancer remains controversial. We conduct a systematic review and meta-analysis to explore the influence of gefitinib supplementation vs placebo on the efficacy of breast cancer.
We have searched PubMed, EMbase, Web of science, EBSCO, and Cochrane library databases through February 2019 and included randomized controlled trials assessing the effect of gefitinib supplementation vs placebo on overall response for breast cancer patients. This meta-analysis was performed using the random-effect model.
Seven randomized controlled trials involving 927 patients were included in the meta-analysis. Overall, compared with control group for breast cancer, gefitinib supplementation revealed no obvious impact on complete response (risk ration [RR] = 1.19; 95% confidence interval [CI] = 0.58 to 2.44; P = .63), progressive disease (RR = 0.81; 95% CI = 0.59-1.11; P = .18), partial response (RR = 0.67; 95% CI = 0.36-1.25; P = .21), stable disease (RR = 1.02; 95% CI = 0.65-1.60; P = .92), nausea or vomiting (RR = 0.99; 95% CI = 0.73-1.33; P = .93), but was associated with increased incidence of diarrhea (RR = 2.80; 95% CI = 2.23-3.52; P < .00001), decreased incidence of hot flash (RR = 0.53; 95% CI = 0.37-0.78; P = .001), and improved incidence of adverse events (RR = 1.12; 95% CI = 1.05-1.19; P = .0006).
Gefitinib supplementation may provide no positive effect on complete response, progressive disease, partial response or stable disease for breast cancer patients, but with the increase in adverse events.
吉非替尼辅助治疗乳腺癌的疗效仍存在争议。我们进行了一项系统评价和荟萃分析,以探讨吉非替尼辅助治疗与安慰剂相比对乳腺癌疗效的影响。
我们检索了截至2019年2月的PubMed、EMbase、Web of science、EBSCO和Cochrane图书馆数据库,并纳入了评估吉非替尼辅助治疗与安慰剂相比对乳腺癌患者总体反应影响的随机对照试验。本荟萃分析采用随机效应模型进行。
荟萃分析纳入了7项涉及927例患者的随机对照试验。总体而言,与乳腺癌对照组相比,吉非替尼辅助治疗对完全缓解(风险比[RR]=1.19;95%置信区间[CI]=0.58至2.44;P=0.63)、疾病进展(RR=0.81;95%CI=0.59-1.11;P=0.18)、部分缓解(RR=0.67;95%CI=0.36-1.25;P=0.21)、疾病稳定(RR=1.02;95%CI=0.65-1.60;P=0.92)、恶心或呕吐(RR=0.99;95%CI=0.73-1.33;P=0.93)无明显影响,但与腹泻发生率增加(RR=2.80;95%CI=2.23-3.52;P<0.00001)、潮热发生率降低(RR=0.53;95%CI=0.37-