Efficacy of Prehabilitation in cancer patients: an Rcts systematic review with meta-analysis.

BACKGROUND

Patients with cancer (PwC) who undergo specific treatments reported greater fatigue and reduced functional capacity as predominant outcomes, compromising their QoL during and following the treatment. Prehabilitation intervention, provided after diagnosis and before treatments, is to optimize the physiological reserve and address modifiable risk factors before surgery or chemotherapy to improve post-treatment results. The primary aim of this study is to obtain a common line of efficacy compared with prehabilitation treatment; the secondary endpoint is to assess the methodological quality of the studies eligible in the review.

METHODS

The systematic review was conducted from September to February 2024, in accordance with PRISMA guidelines. Databases consulted were MEDLINE, Scopus, Web of science and CINAHL, RCTs related to Prehabilitation intervention on PwC were included. The methodological quality of the included studies was assessed through the RoB2 Cochrane tool and the PEDro scale. Meta-analysis was performed to estimate relative treatment effects among evaluated outcomes.

RESULTS

Forty-two studies were included in the systematic review, 13 were included in the quantitative analysis. The results of the studies reporting reduced postoperative hospital stay, improved endurance, muscle strength, respiratory function, quality of life, and urinary incontinence. Critical analysis of the articles using the PEDro scale revealed 28 RCTs with a good rating, 9 with a fair rating, and 5 with a poor rating; in contrast, the Cochrane RoB2 tool revealed that all articles were at high risk of bias. Meta-analysis showed statistically significant values for 6MWT (38.53, 95%CI 33.03 - 44.04); HADS-depression (-0.71, 95%CI -0.93 -0.49) and HADS-anxiety (-0.49, 95%CI -0.76 -0.23).

CONCLUSIONS

Prehabilitation represents a specific intervention that aims to improve postoperative outcomes in fragile patients undergoing surgery, increasing their preoperative physiological reserve in anticipation of the stress they will face and facilitating the postoperative recovery of functional capacity. Prehabilitation is a good intervention to use, especially in terms of functional capacity and mental health, the latter being very impactful in terms of reduced levels of anxiety and depression. These data make it possible to justify supportive intervention by physical therapists aimed at improving and restoring health-related QoL especially in the short term.