BACKGROUND The preoperative total bilirubin-albumin ratio(TBAR)and fibrinogen-albumin ratio(FAR)have been proven to be valuable prognostic factors in various cancers.AIM To detect the prognostic value of TBAR and FAR ...BACKGROUND The preoperative total bilirubin-albumin ratio(TBAR)and fibrinogen-albumin ratio(FAR)have been proven to be valuable prognostic factors in various cancers.AIM To detect the prognostic value of TBAR and FAR in ampullary adenocarcinoma(AC)patients who underwent curative pancreaticoduodenectomy.METHODS AC patients who underwent curative pancreaticoduodenectomy in the National Cancer Center of China between 1998 and 2020 were retrospectively reviewed.The prognostic cutoff values of TBAR and FAR were determined through the best survival separation model.Then,a novel prognostic score combining TBAR and FAR was calculated and validated through the logistic regression analysis and Cox regression analysis.RESULTS A total of 188 AC patients were enrolled in the current study.The best cutoff values of TBAR and FAR for predicting overall survival were 1.7943 and 0.1329,respectively.AC patients were divided into a TBAR-low group(score=0)vs a TBAR-high group(score=1)and a FAR-low group(score=0)vs a FAR-high group(score=1).The total score was calculated as a novel prognostic factor.Multivariable logistic regression analysis revealed that a high score was an independent protective factor for recurrence[score=1 vs score=0:Odds ratio(OR)=0.517,P=0.046;score=2 vs score=0 OR=0.236,P=0.038].In addition,multivariable survival analysis also demonstrated that a high score was an independent protective factor in AC patients(score=2 vs score=0:Hazard ratio=0.230,P=0.046).CONCLUSION A novel prognostic score based on preoperative TBAR and FAR has been demonstrated to have good predictive power in AC patients who underwent curative pancreaticoduodenectomy.However,more studies with larger samples are needed to validate this conclusion.展开更多
BACKGROUND Textbook outcomes(TOs)have been used to assess the quality of surgical treatment for many digestive tumours but not ampullary carcinoma(AC).AIM To discuss the factors associated with achieving a TO and furt...BACKGROUND Textbook outcomes(TOs)have been used to assess the quality of surgical treatment for many digestive tumours but not ampullary carcinoma(AC).AIM To discuss the factors associated with achieving a TO and further explore the prognostic value of a TO for AC patients undergoing curative pancreaticoduodenectomy(PD).METHODS Patients who underwent PD at the China National Cancer Center between 1998 and 2020 were identified.A TO was defined by R0 resection,examination of≥12 Lymph nodes,no prolonged hospitalization,no intensive care unit treatment,no postoperative complications,and no 30-day readmission or mortality.Cox regression analysis was used to identify the prognostic value of a TO for overall survival(OS)and recurrence-free survival(RFS).Logistic regression was used to identify predictors of a TO.The rate of a TO and of each indicator were compared in patients who underwent surgery before and after 2010.RESULTS Ultimately,only 24.3%of 272 AC patients achieved a TO.A TO was independently associated with improved OS[hazard ratio(HR):0.443,95%confidence interval(95%CI):0.276-0.711,P=0.001]and RFS(HR:0.379,95%CI:0.228-0.629,P<0.001)in the Cox regression analysis.Factors independently associated with a TO included a year of surgery between 2010 and 2020(OR:4.549,95%CI:2.064-10.028,P<0.001)and N1 stage disease(OR:2.251,95%CI:1.023-4.954,P=0.044).In addition,the TO rate was significantly higher in patients who underwent surgery after 2010(P<0.001)than in those who underwent surgery before 2010.CONCLUSION Only approximately a quarter(24.3%)of AC patients achieved a TO following PD.A TO was independently related to favourable oncological outcomes in AC and should be considered as an outcome measure for the quality of surgery.Further multicentre research is warranted to better elucidate its impact.展开更多
BACKGROUND The effect of perioperative blood transfusion(PBT)on the prognosis of ampullary carcinoma(AC)is still debated.AIM To explore the impact of PBT on short-term safety and long-term survival in AC patients who ...BACKGROUND The effect of perioperative blood transfusion(PBT)on the prognosis of ampullary carcinoma(AC)is still debated.AIM To explore the impact of PBT on short-term safety and long-term survival in AC patients who underwent pancreaticoduodenectomy.METHODS A total of 257 patients with AC who underwent pancreaticoduodenectomy between 1998 and 2020 in the Cancer Hospital,Chinese Academy of Medical Sciences,were retrospectively analyzed.We used Cox proportional hazard regression to identify prognostic factors of overall survival(OS)and recurrencefree survival(RFS)and the Kaplan-Meier method to analyze survival information.RESULTS A total of 144(56%)of 257 patients received PBT.The PBT group and nonperioperative blood transfusion group showed no significant differences in demographics.Patients who received transfusion had a comparable incidence of postoperative complications with patients who did not.Univariable and multivariable Cox proportional hazard regression analyses indicated that transfusion was not an independent predictor of OS or RFS.We performed Kaplan-Meier analysis according to subgroups of T stage,and subgroup analysis indicated that PBT might be associated with worse OS(P<0.05)but not RFS in AC of stage T1.CONCLUSION We found that PBT might be associated with decreased OS in early AC,but more validation is needed.The reasonable use of transfusion might be helpful to improve OS.展开更多
文摘BACKGROUND The preoperative total bilirubin-albumin ratio(TBAR)and fibrinogen-albumin ratio(FAR)have been proven to be valuable prognostic factors in various cancers.AIM To detect the prognostic value of TBAR and FAR in ampullary adenocarcinoma(AC)patients who underwent curative pancreaticoduodenectomy.METHODS AC patients who underwent curative pancreaticoduodenectomy in the National Cancer Center of China between 1998 and 2020 were retrospectively reviewed.The prognostic cutoff values of TBAR and FAR were determined through the best survival separation model.Then,a novel prognostic score combining TBAR and FAR was calculated and validated through the logistic regression analysis and Cox regression analysis.RESULTS A total of 188 AC patients were enrolled in the current study.The best cutoff values of TBAR and FAR for predicting overall survival were 1.7943 and 0.1329,respectively.AC patients were divided into a TBAR-low group(score=0)vs a TBAR-high group(score=1)and a FAR-low group(score=0)vs a FAR-high group(score=1).The total score was calculated as a novel prognostic factor.Multivariable logistic regression analysis revealed that a high score was an independent protective factor for recurrence[score=1 vs score=0:Odds ratio(OR)=0.517,P=0.046;score=2 vs score=0 OR=0.236,P=0.038].In addition,multivariable survival analysis also demonstrated that a high score was an independent protective factor in AC patients(score=2 vs score=0:Hazard ratio=0.230,P=0.046).CONCLUSION A novel prognostic score based on preoperative TBAR and FAR has been demonstrated to have good predictive power in AC patients who underwent curative pancreaticoduodenectomy.However,more studies with larger samples are needed to validate this conclusion.
文摘BACKGROUND Textbook outcomes(TOs)have been used to assess the quality of surgical treatment for many digestive tumours but not ampullary carcinoma(AC).AIM To discuss the factors associated with achieving a TO and further explore the prognostic value of a TO for AC patients undergoing curative pancreaticoduodenectomy(PD).METHODS Patients who underwent PD at the China National Cancer Center between 1998 and 2020 were identified.A TO was defined by R0 resection,examination of≥12 Lymph nodes,no prolonged hospitalization,no intensive care unit treatment,no postoperative complications,and no 30-day readmission or mortality.Cox regression analysis was used to identify the prognostic value of a TO for overall survival(OS)and recurrence-free survival(RFS).Logistic regression was used to identify predictors of a TO.The rate of a TO and of each indicator were compared in patients who underwent surgery before and after 2010.RESULTS Ultimately,only 24.3%of 272 AC patients achieved a TO.A TO was independently associated with improved OS[hazard ratio(HR):0.443,95%confidence interval(95%CI):0.276-0.711,P=0.001]and RFS(HR:0.379,95%CI:0.228-0.629,P<0.001)in the Cox regression analysis.Factors independently associated with a TO included a year of surgery between 2010 and 2020(OR:4.549,95%CI:2.064-10.028,P<0.001)and N1 stage disease(OR:2.251,95%CI:1.023-4.954,P=0.044).In addition,the TO rate was significantly higher in patients who underwent surgery after 2010(P<0.001)than in those who underwent surgery before 2010.CONCLUSION Only approximately a quarter(24.3%)of AC patients achieved a TO following PD.A TO was independently related to favourable oncological outcomes in AC and should be considered as an outcome measure for the quality of surgery.Further multicentre research is warranted to better elucidate its impact.
文摘BACKGROUND The effect of perioperative blood transfusion(PBT)on the prognosis of ampullary carcinoma(AC)is still debated.AIM To explore the impact of PBT on short-term safety and long-term survival in AC patients who underwent pancreaticoduodenectomy.METHODS A total of 257 patients with AC who underwent pancreaticoduodenectomy between 1998 and 2020 in the Cancer Hospital,Chinese Academy of Medical Sciences,were retrospectively analyzed.We used Cox proportional hazard regression to identify prognostic factors of overall survival(OS)and recurrencefree survival(RFS)and the Kaplan-Meier method to analyze survival information.RESULTS A total of 144(56%)of 257 patients received PBT.The PBT group and nonperioperative blood transfusion group showed no significant differences in demographics.Patients who received transfusion had a comparable incidence of postoperative complications with patients who did not.Univariable and multivariable Cox proportional hazard regression analyses indicated that transfusion was not an independent predictor of OS or RFS.We performed Kaplan-Meier analysis according to subgroups of T stage,and subgroup analysis indicated that PBT might be associated with worse OS(P<0.05)but not RFS in AC of stage T1.CONCLUSION We found that PBT might be associated with decreased OS in early AC,but more validation is needed.The reasonable use of transfusion might be helpful to improve OS.
