AIM:To assess the clinical significance and the prognostic value of preoperative serum carbohydrate antigen 19-9(CA 19-9)level in gastric cancer.METHODS:Between January 2005 and December2006,1960 patients underwent su...AIM:To assess the clinical significance and the prognostic value of preoperative serum carbohydrate antigen 19-9(CA 19-9)level in gastric cancer.METHODS:Between January 2005 and December2006,1960 patients underwent surgery for histologically confirmed gastric cancer.Of these,163 patients had elevated serum levels of CA 19-9 preoperatively,and1628 patients had normal serum levels of CA 19-9 preoperatively.For this study,325 patients were selected from the group of 1628 patients by age,sex,and cancer stage to serve as controls.Statistically significant differences in survival rates were calculated using the log-rank test.A P value less than 0.05 was considered statistically significant and was determined using SAS software.RESULTS:The baseline characteristics showed some differences between the two groups with regard to histology.Overall survival(OS)in the elevated and nonelevated group was 37.90 and 68.67 mo,respectively(P<0.001).N stage(P=0.001)was a significant predictor of disease-free survival by multivariate analysis.Also,N stage(P<0.001),and the presence of peritoneal metastasis(P<0.001)remained independent factors in predicting OS by multivariate analysis.Additionally,preoperative serum CA 19-9 levels were significantly associated with OS in univariate(P=0.009)and multivariate(P=0.021)analyses.CONCLUSION:Serum CA 19-9 can be considered an independent prognostic factor in predicting OS in patients anticipating surgery for gastric cancer.展开更多
AIM:To investigate the efficacy of amitriptyline with proton pump inhibitor(PPI)for the treatment of functional chest pain(FCP).METHODS:This was a randomized,open-label trial investigating the addition of low dose ami...AIM:To investigate the efficacy of amitriptyline with proton pump inhibitor(PPI)for the treatment of functional chest pain(FCP).METHODS:This was a randomized,open-label trial investigating the addition of low dose amitriptyline(10 mg at bedtime)to a conventional dose of rabeprazole(20 mg/d)(group A,n = 20)vs a double-dose of rabeprazole(20 mg twice daily)(group B,n = 20)for patients with FCP whose symptoms were refractory to PPI.The primary efficacy endpoints were assessed by global symptom score assessment and the total number of individuals with > 50% improvement in their symptom score.RESULTS:The between-group difference in global symptom scores was statistically significant during the last week of treatment(overall mean difference;3.75 ± 0.31 vs 4.35 ± 0.29,the between-group difference;P < 0.001).Furthermore,70.6% of patients in group A had their symptoms improve by > 50%,whereas only 26.3% of patients in group B had a similar treatment response(70.6% vs 26.3%,P = 0.008).Specifically,patients in group A had a significantly greater improvement in the domains of body pain and general health perception than did patients in group B(52.37 ± 17.00 vs 41.32 ± 12.34,P = 0.031 and 47.95 ± 18.58 vs 31.84 ± 16.84,P = 0.01,respectively).CONCLUSION:Adding amitriptyline to a PPI was more effective than a double-dose of PPI in patients with FCP refractory to a conventional dose of PPI.展开更多
文摘AIM:To assess the clinical significance and the prognostic value of preoperative serum carbohydrate antigen 19-9(CA 19-9)level in gastric cancer.METHODS:Between January 2005 and December2006,1960 patients underwent surgery for histologically confirmed gastric cancer.Of these,163 patients had elevated serum levels of CA 19-9 preoperatively,and1628 patients had normal serum levels of CA 19-9 preoperatively.For this study,325 patients were selected from the group of 1628 patients by age,sex,and cancer stage to serve as controls.Statistically significant differences in survival rates were calculated using the log-rank test.A P value less than 0.05 was considered statistically significant and was determined using SAS software.RESULTS:The baseline characteristics showed some differences between the two groups with regard to histology.Overall survival(OS)in the elevated and nonelevated group was 37.90 and 68.67 mo,respectively(P<0.001).N stage(P=0.001)was a significant predictor of disease-free survival by multivariate analysis.Also,N stage(P<0.001),and the presence of peritoneal metastasis(P<0.001)remained independent factors in predicting OS by multivariate analysis.Additionally,preoperative serum CA 19-9 levels were significantly associated with OS in univariate(P=0.009)and multivariate(P=0.021)analyses.CONCLUSION:Serum CA 19-9 can be considered an independent prognostic factor in predicting OS in patients anticipating surgery for gastric cancer.
文摘AIM:To investigate the efficacy of amitriptyline with proton pump inhibitor(PPI)for the treatment of functional chest pain(FCP).METHODS:This was a randomized,open-label trial investigating the addition of low dose amitriptyline(10 mg at bedtime)to a conventional dose of rabeprazole(20 mg/d)(group A,n = 20)vs a double-dose of rabeprazole(20 mg twice daily)(group B,n = 20)for patients with FCP whose symptoms were refractory to PPI.The primary efficacy endpoints were assessed by global symptom score assessment and the total number of individuals with > 50% improvement in their symptom score.RESULTS:The between-group difference in global symptom scores was statistically significant during the last week of treatment(overall mean difference;3.75 ± 0.31 vs 4.35 ± 0.29,the between-group difference;P < 0.001).Furthermore,70.6% of patients in group A had their symptoms improve by > 50%,whereas only 26.3% of patients in group B had a similar treatment response(70.6% vs 26.3%,P = 0.008).Specifically,patients in group A had a significantly greater improvement in the domains of body pain and general health perception than did patients in group B(52.37 ± 17.00 vs 41.32 ± 12.34,P = 0.031 and 47.95 ± 18.58 vs 31.84 ± 16.84,P = 0.01,respectively).CONCLUSION:Adding amitriptyline to a PPI was more effective than a double-dose of PPI in patients with FCP refractory to a conventional dose of PPI.