e18881 Background: After diagnosis and treatment, women with cancer often experience significant functional decline from which most do not recover. Functional deficits, especially when persistent, are related to poorer health and quality of life (QOL). Interventions to mitigate declines in function, health and QOL are necessary given their known associations with morbidity and mortality yet are understudied and underutilized. While there is evidence supporting cancer rehabilitation’s (Physical or Occupational therapy, PT/OT) ability to improve physical function and upper extremity disability among breast cancer survivors (BCS), the impact of cancer PT or OT on health and QOL is unknown. To understand this broader impact, we examined the rehabilitation needs and outcomes of BCS who attended specialized, community-based cancer PT/OT. Methods: In this retrospective study, we extracted case characteristics and patient-reported outcomes (PRO) measures of health, function and QOL from a national sample of BCS who attended cancer-specialized outpatient PT or OT. We examined ICD-10 codes to identify rehabilitation needs. PROs collected at baseline and discharge from rehabilitation included: Patient Reported Outcome Measuring System (PROMIS) global physical health, global mental health, physical function, and ability to participate in social roles and activities. To examine change from baseline to discharge we used paired t-tests ( p< .05) and calculated effect size (Cohen’s d). Results: PT/OT patients (N = 2,706; PT, n = 2,245; OT, n = 461) were 99.6% female, 58.33±12.50 years old and attended approximately 10 (IQR: 7.0 – 17.0) sessions. Needs included: muscle atrophy, weakness or ataxia (PT: 44%, OT: 32%); lymphedema (PT: 40%, OT: 56%); upper extremity impairment (PT: 44%, OT: 28%); pain (PT: 44%, OT: 25%); and scar tissue or fibrosis (PT: 15%, OT: 16%). At discharge, all health, function and QOL-related outcomes improved significantly (p < .001) in both PT and OT. Specifically, significant gains in PROMIS global physical health (PT: M∆ = 3.56±7.21, d= 0.49; OT: M∆ = 2.26±7.03, d= 0.32), global mental health (PT: M∆ = 2.01±6.91, d= 0.29; OT: M∆ = 1.34±7.20, d= 0.19), physical function (PT: M∆ = 2.81±7.45, d= .38, M∆ = 1.91±7.39, d= .26), and participation in social roles & activities (PT: M∆ = 3.24±9.09, d= .36; OT: M∆ = 1.91±8.41, d= .23) were observed. Conclusions: BCS presented to community-based outpatient rehabilitation with a variety of needs yet, despite this variety, demonstrated significant improvement in self-perceived health, physical function and QOL. Significant gains were reported for both PT and OT interventions. For providers working with BCS, these results can be used to increase awareness of the role of cancer rehabilitation and support referral to these services. Future research should evaluate the impact of specialized PT/OT on individuals with other cancer types.
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