Objectives:To investigate the health-related quality of life(HRQL)of long-term survivors of inoperable esophageal squamous cell carcinoma(ESCC)treated with definitive radiation therapy,the real-world trends in the use...Objectives:To investigate the health-related quality of life(HRQL)of long-term survivors of inoperable esophageal squamous cell carcinoma(ESCC)treated with definitive radiation therapy,the real-world trends in the use of advanced radiation techniques,and their impact on the survival outcomes of ESCC patients.Methods:In this multicenter retrospective observational study,the medical records related to demographics and treatment of ESCC patients who were treated with definitive radiation therapy at 14 provincial hospitals in China from 1 January 2015 to 31 December 2016 were analyzed.A HRQL questionnaire was completed by survivors and collected by doctors at the final follow-up.The difference in quality of life between patients with or without recurrence was compared using the Wilcoxon-Mann-Whitney test.Overall survival(OS)was estimated using the Kaplan-Meier method and the group differences were assessed by unstratified log-rank test.The Cox proportional hazards model with Efron’s method of tie handling was used to calculate the risk factors for OS.Results:The data of a total of 3,308 patients were collected for this study,248 were excluded because of missing data,and a final of 3,060 patients were included in the analysis.Most patients(2,901;94.8%)received intensity-modulated radiotherapy(IMRT)/volumetric-modulated arc therapy(VMAT)/tomotherapy(TOMO).The 5-year OS rate was 30%.Patients who received either two-dimensional radiotherapy(2DRT;HR,2.43[95%CI,1.70-3.47];P<0.001)or three-dimensional radiotherapy(3DRT;HR,1.45[95%CI,1.14-1.84];P=0.003)had a significantly increased risk of death compared to those who received IMRT/VMAT/TOMO.Of the 716(23.4%)long-term survivors who completed the HRQL questionnaire,nearly 70%patients were still able to swallow normally or almost normally,and>80%patients did not experience weight loss.Nearly 80%patients found life very enjoyable or were fairly enjoying life.Conclusions:This large,multicenter retrospective study on ESCC patients who received definitive radiation ther-apy found that most ESCC survivors are satisfied with their quality of life.Most patients received advanced radiation technology.Patients who received either 2DRT or 3DRT had a significantly increased risk of death compared to those who received advanced radiation technology.展开更多
基金supported by the Sanming Project of Medicine in Shenzhen(grant num-ber:SZSM201612063)National Natural Science Foundation of China Research(grant numbers:U22A20326,81872454,21441010)the Beijing Xisike Clinical Oncology Research Foundation(grant number:Y-MSD2020-0324).
文摘Objectives:To investigate the health-related quality of life(HRQL)of long-term survivors of inoperable esophageal squamous cell carcinoma(ESCC)treated with definitive radiation therapy,the real-world trends in the use of advanced radiation techniques,and their impact on the survival outcomes of ESCC patients.Methods:In this multicenter retrospective observational study,the medical records related to demographics and treatment of ESCC patients who were treated with definitive radiation therapy at 14 provincial hospitals in China from 1 January 2015 to 31 December 2016 were analyzed.A HRQL questionnaire was completed by survivors and collected by doctors at the final follow-up.The difference in quality of life between patients with or without recurrence was compared using the Wilcoxon-Mann-Whitney test.Overall survival(OS)was estimated using the Kaplan-Meier method and the group differences were assessed by unstratified log-rank test.The Cox proportional hazards model with Efron’s method of tie handling was used to calculate the risk factors for OS.Results:The data of a total of 3,308 patients were collected for this study,248 were excluded because of missing data,and a final of 3,060 patients were included in the analysis.Most patients(2,901;94.8%)received intensity-modulated radiotherapy(IMRT)/volumetric-modulated arc therapy(VMAT)/tomotherapy(TOMO).The 5-year OS rate was 30%.Patients who received either two-dimensional radiotherapy(2DRT;HR,2.43[95%CI,1.70-3.47];P<0.001)or three-dimensional radiotherapy(3DRT;HR,1.45[95%CI,1.14-1.84];P=0.003)had a significantly increased risk of death compared to those who received IMRT/VMAT/TOMO.Of the 716(23.4%)long-term survivors who completed the HRQL questionnaire,nearly 70%patients were still able to swallow normally or almost normally,and>80%patients did not experience weight loss.Nearly 80%patients found life very enjoyable or were fairly enjoying life.Conclusions:This large,multicenter retrospective study on ESCC patients who received definitive radiation ther-apy found that most ESCC survivors are satisfied with their quality of life.Most patients received advanced radiation technology.Patients who received either 2DRT or 3DRT had a significantly increased risk of death compared to those who received advanced radiation technology.
