Factors that affect early postoperative health-related quality of life in patients with gastrointestinal cancer: a three-center cohort study.
Tsuyoshi Hara, Eisuke Kogure, Shinno Iijima and 3 others
PMID 35784610WHAT IT FOUND
Four weeks after gastrointestinal cancer surgery, most quality-of-life scores dropped, but mental health improved.
Walking distance at four weeks and baseline vitality predicted physical function, while walking distance, income, and baseline general health predicted general health.
Key findings
01At four weeks post-surgery, scores for physical functioning, physical role functioning, bodily pain, vitality, social role functioning, and emotional role functioning were significantly lower than baseline, while mental health scores were significantly higher.
02Six-minute walk test distance at four weeks was the most frequently identified factor influencing both physical functioning and general health at that time.
03Logistic regression showed that six-minute walk test distance at four weeks and baseline vitality were associated with physical functioning at four weeks, while six-minute walk test distance, low income, and baseline general health were associated with general health at four weeks.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTs
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What it does not show
The study included patients with various surgical sites and types of gastrointestinal cancer, so results may not apply to specific cancer subgroups. Emotional function was not evaluated during the perioperative period using specific psychological scales like the Hospital Anxiety and Depression Scale. Patients' engagement in physical activity between discharge and the four-week follow-up was not directly monitored and relies on self-report. The study design is observational, so it identifies associations rather than proving that improving walking distance causes better quality of life.
Declared interests
The authors declare no conflict of interest. The study was funded by Grants-in-Aid for Scientific Research from the Japan Society for the Promotion of Science.
The easy way to misread this
Do not assume that improving exercise capacity will automatically improve quality of life. This study shows an association between walking distance and quality of life scores, but it did not test an intervention to improve walking, so it cannot prove that increasing walking distance causes better outcomes.