A five-year prospective study of quality of life after colorectal cancer
A five-year prospective study of quality of life after colorectal cancer
复制标题
DOI:
10.1007/s11136-011-0067-5
复制
发表时间:
2012-11-01
影响因子:
3.5
通讯作者:
Baade, Peter
中科院分区:
文献类型:
--
作者:
Chambers, Suzanne K.;Meng, Xingqiong;Baade, Peter
Purpose Long-term (>= 5 years) quality of life after colorectal cancer is not well described. The present study assessed quality of life (QOL) and psychological distress in colorectal cancer survivors more than 5 years to describe changes over time and antecedents of long-term outcomes.Method A prospective survey of a population-based sample of 763 colorectal cancer patients assessed socio-demographic variables, health behaviors, optimism, threat appraisal, and perceived social support at 5 months post-diagnosis as predictors of QOL and psychological distress 5 years post-diagnosis.Results QOL improved over time (P < 0.01 for each measure); however, measures of psychological distress remained stable (P < 0.07 for each measure). Risk factors for poorer QOL and/or greater psychological distress included: later stage disease, having a permanent stoma, rectal cancer, fatigue, smoking, being single, low social support, low optimism, and a more negative cancer threat appraisal. Being women, having a pet, having a private health insurance, and receiving both surgery and adjuvant treatment were protective.Conclusion Consistent with response shift theory, the antecedents of QOL after colorectal cancer are multifactorial and include predisposing socio-demographic, medical, and psychological variables. Psychosocial interventions that target both social support and threat appraisal may be effective for this patient group. Additional stepped-up support may be needed for people from a poorer social environment who have multiple risk factors for poorer adjustment. Health system effects require further investigation.