目的建立胃肠外科手术最大备血量目录(MSBOS),以指导该(类)科手术临床用血申请及输血科科学合理备血。方法利用医院信息管理系统和实验室信息系统回顾性收集并分析本院胃肠外科2016全年择期手术申请备血量和实际输血量,通过手术分类,计...目的建立胃肠外科手术最大备血量目录(MSBOS),以指导该(类)科手术临床用血申请及输血科科学合理备血。方法利用医院信息管理系统和实验室信息系统回顾性收集并分析本院胃肠外科2016全年择期手术申请备血量和实际输血量,通过手术分类,计算手术患者输血率、输血指数、输血手术人均红细胞用量等指标,结合文献手术最大备血量目录(MSBOS)算法与本院实际情况,拟出本院胃肠外科手术MSBOS。结果共纳入胃肠外科择期手术1589例,申请用血量3787.5 U,手术分为22类;其中围术期205例,共输注红细胞578.5 U,输血率12.90%(205/1589),输血指数为0.36(578.5/1589),手术输血患者输注红细胞量(2.82±1.32)U。输血率、输血指数、输红细胞量最大和最小的手术种类分别为小肠切除术和疝修补术、肠造瘘还纳术、腹腔镜探查术、其他直肠切除术[36.84%(7/19)vs 0(0/4、0/32、0/5、0/7)],盆腔肿瘤切除术和疝修补术、肠造瘘还纳术、腹腔镜探查术、其他直肠切除术(2.34 vs 0),盆腔肿瘤切除术和疝修补术、肠造瘘还纳术、腹腔镜探查术、其他直肠切除术术(11.13 U vs 0 U)。备血量最大的手术为盆腔肿瘤切除术(10 U)。结论胃肠外科MSBOS的建立为更好地指导临床用血提供了依据,也为其他临床用血科室及建立手术MSBOS提供了参考。展开更多
BACKGROUND Maximum surgical blood order schedules were designed to eliminate unnecessary preoperative crossmatching prior to surgery in order to conserve blood bank resources.Most protocols recommend type and cross of...BACKGROUND Maximum surgical blood order schedules were designed to eliminate unnecessary preoperative crossmatching prior to surgery in order to conserve blood bank resources.Most protocols recommend type and cross of 2 red blood cell(RBC)units for patients undergoing surgery for treatment of hip fracture.Preoperative hemoglobin has been identified as the strongest predictor of inpatient transfusion,but current maximum surgical blood order schedules do not consider preoperative hemoglobin values to determine the number of RBC units to prepare prior to surgery.AIM To determine the preoperative hemoglobin level resulting in the optimal 2:1 crossmatch-to-transfusion(C:T)ratio in hip fracture surgery patients.METHODS In 2015 a patient blood management(PBM)program was implemented at our institution mandating a single unit-per-occurrence transfusion policy and a restrictive transfusion threshold of<7 g/dL hemoglobin in asymptomatic patients and<8 g/dL in those with refractory symptomatic anemia or history of coronary artery disease.We identified all hip fracture patients between 2013 and 2017 and compared the preoperative hemoglobin which would predict a 2:1 C:T ratio in the pre PBM and post PBM cohorts.Prediction profiling and sensitivity analysis were performed with statistical significance set at P<0.05.RESULTS Four hundred and ninety-eight patients who underwent hip fracture surgery between 2013 and 2017 were identified,291 in the post PBM cohort.Transfusion requirements in the post PBM cohort were lower(51%vs 33%,P<0.0001)than in the pre PBM cohort.The mean RBC units transfused per patient was 1.15 in the pre PBM cohort,compared to 0.66 in the post PBM cohort(P<0.001).The 2:1 C:T ratio(inpatient transfusion probability of 50%)was predicted by a preoperative hemoglobin of 12.3 g/dL[area under the curve(AUC)0.78(95%confidence interval(CI),0.72-0.83),Sensitivity 0.66]in the pre PBM cohort and 10.7 g/dL[AUC 0.78(95%CI,0.73-0.83),Sensitivity 0.88]in the post PBM cohort.A 50%probability of requiring>1 RBC unit was predicted by 11.2g/dL[AUC 0.80(95%CI,0.74-0.85),Sensitivity 0.87]in the pre PBM cohort and 8.7g/dL[AUC 0.78(95%CI,0.73-0.83),Sensitivity 0.84]in the post-PBM cohort.CONCLUSION The hip fracture maximum surgical blood order schedule should consider preoperative hemoglobin in determining the number of units to type and cross prior to surgery.展开更多
文摘目的建立胃肠外科手术最大备血量目录(MSBOS),以指导该(类)科手术临床用血申请及输血科科学合理备血。方法利用医院信息管理系统和实验室信息系统回顾性收集并分析本院胃肠外科2016全年择期手术申请备血量和实际输血量,通过手术分类,计算手术患者输血率、输血指数、输血手术人均红细胞用量等指标,结合文献手术最大备血量目录(MSBOS)算法与本院实际情况,拟出本院胃肠外科手术MSBOS。结果共纳入胃肠外科择期手术1589例,申请用血量3787.5 U,手术分为22类;其中围术期205例,共输注红细胞578.5 U,输血率12.90%(205/1589),输血指数为0.36(578.5/1589),手术输血患者输注红细胞量(2.82±1.32)U。输血率、输血指数、输红细胞量最大和最小的手术种类分别为小肠切除术和疝修补术、肠造瘘还纳术、腹腔镜探查术、其他直肠切除术[36.84%(7/19)vs 0(0/4、0/32、0/5、0/7)],盆腔肿瘤切除术和疝修补术、肠造瘘还纳术、腹腔镜探查术、其他直肠切除术(2.34 vs 0),盆腔肿瘤切除术和疝修补术、肠造瘘还纳术、腹腔镜探查术、其他直肠切除术术(11.13 U vs 0 U)。备血量最大的手术为盆腔肿瘤切除术(10 U)。结论胃肠外科MSBOS的建立为更好地指导临床用血提供了依据,也为其他临床用血科室及建立手术MSBOS提供了参考。
文摘BACKGROUND Maximum surgical blood order schedules were designed to eliminate unnecessary preoperative crossmatching prior to surgery in order to conserve blood bank resources.Most protocols recommend type and cross of 2 red blood cell(RBC)units for patients undergoing surgery for treatment of hip fracture.Preoperative hemoglobin has been identified as the strongest predictor of inpatient transfusion,but current maximum surgical blood order schedules do not consider preoperative hemoglobin values to determine the number of RBC units to prepare prior to surgery.AIM To determine the preoperative hemoglobin level resulting in the optimal 2:1 crossmatch-to-transfusion(C:T)ratio in hip fracture surgery patients.METHODS In 2015 a patient blood management(PBM)program was implemented at our institution mandating a single unit-per-occurrence transfusion policy and a restrictive transfusion threshold of<7 g/dL hemoglobin in asymptomatic patients and<8 g/dL in those with refractory symptomatic anemia or history of coronary artery disease.We identified all hip fracture patients between 2013 and 2017 and compared the preoperative hemoglobin which would predict a 2:1 C:T ratio in the pre PBM and post PBM cohorts.Prediction profiling and sensitivity analysis were performed with statistical significance set at P<0.05.RESULTS Four hundred and ninety-eight patients who underwent hip fracture surgery between 2013 and 2017 were identified,291 in the post PBM cohort.Transfusion requirements in the post PBM cohort were lower(51%vs 33%,P<0.0001)than in the pre PBM cohort.The mean RBC units transfused per patient was 1.15 in the pre PBM cohort,compared to 0.66 in the post PBM cohort(P<0.001).The 2:1 C:T ratio(inpatient transfusion probability of 50%)was predicted by a preoperative hemoglobin of 12.3 g/dL[area under the curve(AUC)0.78(95%confidence interval(CI),0.72-0.83),Sensitivity 0.66]in the pre PBM cohort and 10.7 g/dL[AUC 0.78(95%CI,0.73-0.83),Sensitivity 0.88]in the post PBM cohort.A 50%probability of requiring>1 RBC unit was predicted by 11.2g/dL[AUC 0.80(95%CI,0.74-0.85),Sensitivity 0.87]in the pre PBM cohort and 8.7g/dL[AUC 0.78(95%CI,0.73-0.83),Sensitivity 0.84]in the post-PBM cohort.CONCLUSION The hip fracture maximum surgical blood order schedule should consider preoperative hemoglobin in determining the number of units to type and cross prior to surgery.