Dunphy F R, Dunleavy T L, Harrison B R, Boyd J H, Varvares M A, Dunphy C H, Rodriguez J J, McDonough E M, Minster J R, McGrady M D
Saint Louis University Health Sciences Center, Department of Internal Medicine, Missouri 63110-0250, USA.
Cancer. 1997 Apr 15;79(8):1623-8.
The authors report on anemia observed during preoperative paclitaxel and carboplatin chemotherapy in patients with advanced head and neck carcinoma and discuss how the use of recombinant human erythropoietin (r-HuEPO) ameliorates this anemia, reducing the need for subsequent packed red blood cell (PRBC) transfusions.
Response to r-HuEPO was defined as reduced hemoglobin fall during preoperative chemotherapy and reduced transfusion requirements during surgery. Thirty-six patients with advanced head and neck carcinoma were evaluable after treatment with preoperative chemotherapy using paclitaxel and carboplatin. Group 1 was comprised of 14 patients who empirically received r-HuEPO at a dose of 150 U/kg 3 times per week for 3 weeks; in patients deemed nonresponders, the dose was increased to 300 U/kg and 450 U/kg in the subsequent courses. Group 2 was comprised of 22 patients who did not receive r-HuEPO.
During preoperative chemotherapy, the mean hemoglobin fall was 0.5 g/dL in Group 1 (P = 0.40). In Group 2 there was a statistically significant mean hemoglobin fall of 3.3 g/dL (P < 0.0001). There was also a nonstatistically significant trend toward fewer PRBC transfusions: none of 14 patients (0%) in Group 1 versus 4 of 22 patients (18%) in Group 2 (P = 0.141).
A significant fall in hemoglobin and an increase in the need for transfusions were observed in head and neck carcinoma patients receiving carboplatin and paclitaxel chemotherapy prior to surgery. Empiric r-HuEPO therapy appeared to prevent anemia and reduced the need for PRBC transfusions.
作者报告了晚期头颈癌患者术前接受紫杉醇和卡铂化疗期间观察到的贫血情况,并讨论了重组人促红细胞生成素(r-HuEPO)的使用如何改善这种贫血,减少后续红细胞输注的需求。
对r-HuEPO的反应定义为术前化疗期间血红蛋白下降减少以及手术期间输血需求减少。36例晚期头颈癌患者在接受术前紫杉醇和卡铂化疗后可进行评估。第1组由14例患者组成,他们经验性地接受r-HuEPO治疗,剂量为150 U/kg,每周3次,共3周;对于被认为无反应的患者,在随后的疗程中剂量增加至300 U/kg和450 U/kg。第2组由22例未接受r-HuEPO的患者组成。
术前化疗期间,第1组平均血红蛋白下降0.5 g/dL(P = 0.40)。第2组平均血红蛋白下降3.3 g/dL,具有统计学意义(P < 0.0001)。红细胞输注减少也有一个无统计学意义的趋势:第1组14例患者中无一例(0%)接受红细胞输注,而第2组22例患者中有4例(18%)接受红细胞输注(P = 0.141)。
在术前接受卡铂和紫杉醇化疗的头颈癌患者中观察到血红蛋白显著下降以及输血需求增加。经验性r-HuEPO治疗似乎可预防贫血并减少红细胞输注的需求。