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Exercise Oncology: Improving Cancer Care Outcomes Keeping FIt Claudio Battaglini, Ph.D. FACSM Get REAL & HEEL Breast Cancer Program Director Exercise Oncology Research Laboratory Director “Cancer Survivorship: A New Challenge in Delivering Quality Cancer Care” “Optimal care is care that allows you to maximize the costs of survival (Physical, emotional, social, economic), maximize your health outcomes and enable you to be as successful as possible in achieving your goals in the context of this illness”. Dr. Julia Rowland (Director of NCI Office of Survivorship), JCO, 2007 Cancer and Quality of life – what is it? Fatigue Social/Family Well-Being Emotional Well-Being Physical Well-Being Global Quality of Life Functional Well-Being Cognitive Function Depression/ Stress Tumor site Symptoms Components of quality of life Biological Mechanisms (Possible mechanisms involved in the relationship between exercise and cancer prevention) Cancer Site Possible Mechanisms Rationale Colon ↓ gastrointestinal transit time; ↓ ratio of protsaglandis, etc. PA ↑ gut motility and reduces mucosal exposure to carcinogens Breast ↓ lifetime exposure to estrogen, etc. PA delays menarche, ↓ ovarian estrogen production; ↓ %BF (↓ fat produced estrogens) Prostate ↓ exposure to testosterone, etc. ↑ production of sex hormone-binding globulin All Cancers ↑anti-tumor immune defenses; decrease IGFs, etc. May ↑ # and activity of macrophages, lymphokineactivated killer cells (regulating cytokines) Friedenreich & Orenstein J Nutr 2002 Exercise and survival after a cancer diagnosis: biologic mechanisms EXERCISE Metabolism Sex Hormones Other RECURRENCE / SURVIVAL Oxidative Damage Immune / Inflammation Purpose of the Exercise Oncology Projects Treatment tolerability and enhanced chances for treatment success may be improved if individuals are able to develop their psychological and physical strength, both of which have been shown to combat the debilitating side effects of cancer and cancer treatment. (Battaglini, 2007) Examine the effects of exercise on treatmentrelated side-effects; Design of evidence-based exercise prescription guidelines for cancer survivors. Get REAL & Heel Breast Cancer Research Program EXERCISE Metabolism Sex Hormones Other RECURRENCE / SURVIVAL Oxidative Damage Immune / Inflammation Cancer Disease-Treatment Exercise Training Pro-inflammatory Cytokines IL-1() IL-6. IFN-, TNF-, LIF, CNTF Anorexia Up - Regulation Anti-inflammatory Cytokines IL-1ra, IL-4, IL-10, IL-15, sTNFR, sIL6R Androgenic Hormones Sarcopenia Muscle Tissue Loss Functional Capacity Hackney & Battaglini, 2011 Up-Regulation Muscle Protein Synthesis Functional Capacity Excitatory Inhibitory Get REAL & Heel Breast Cancer Research Program EXERCISE Metabolism Sex Hormones Other RECURRENCE / SURVIVAL Oxidative Damage Immune / Inflammation Get REAL & Heel Breast Cancer Program The Impact of Acute Intermittent Aerobic Exercise on Natural Killer Cell, Catecholamine, and Cortisol Responses in Breast Cancer Survivors Evans, E.,, Hackney, A.C., McMurray, R., Randell, S., and Muss, H., Battaglini, C.L. Heavy Sedentary Risk of Disease (Peters 1994, Nieman 1995, Shore 1999, Na 2000, Moderate Fairey 2002, 2005, Lee 2010) Training volume EXERCISE Metabolism Sex Hormones Other RECURRENCE / SURVIVAL Oxidative Damage Immune / Inflammation EQUAL (Exercise and Quality of Life in Leukemia/Lymphoma Patients) EXERCISE Metabolism Sex Hormones Other RECURRENCE / SURVIVAL Oxidative Damage Immune / Inflammation Effects of Exercise on CRF Effects of Exercise on PROs Measure* Piper, 0 - 10 Exercise Control FACT-F, 0-52 Exercise Control FACT-F, 0-52 Exercise Control , 6 - 30 Exercise Control EORTC, 0 - 100 Exercise Control LAS, 0 - 100 Exercise Control BFI, 0 – 10 Exercise Control MFI, 4 - 20 Exercise Control FSI (Severity), 0 - 10 Exercise Control Norwegian, 0 - 33 Exercise Control SympASF, 0 - 100 Exercise Control *Lower Baseline Mean SD Mean Change 95% CI N 10 4 483 114 4.6 3.8 1.0 1.3 3.5 4.0 1.4 0.5 1.1 +0.2 0.2 to 2.1 1.4 to 1.7 .019 .803 8 5 472 305 35.1 37.4 6.8 4.5 38.5 37.4 4.2 2.9 +3.4 0.0 0.9 to 7.8 2.6 to 2.6 .103 .984 4 2 146 61 21.9 11.4 11.0 0.8 16.1 10.5 10.3 2.3 5.8 0.9 0.2 to 11.9 14.9 to 13.1 .055 .563 2 2 73 56 13.2 13.7 3.5 4.0 11.1 15.4 1.2 2.8 2.1 +1.7 23.1 to 18.8 9.1 to 12.6 .417 .288 1 0 69 70 39.5 42.9 33.7 25.9 5.8 2 2 55 49 35.9 35.3 9.3 8.9 20.8 37.3 8.9 7.1 15.1 +2.0 18.8 to 11.3 13.9 to 17.8 .012 .363 2 1 83 22 4.7 2.1 0.4 4.5 4.8 0.2 0.2 +2.7 5.3 to 4.9 .705 1 0 49 22 13.1 9.2 3.9 1 0 17 3.9 1.7 3.3 2.0 6.0 1 0 12 21.5 12.1 9.4 6.0 1 1 23 23 14.0 25.0 26.0 45.0 +12.0 +20.0 scores reflect lower fatigue except where indicated scores reflect lower fatigue; decreased scores reflect lower fatigue Increased Postintervention Mean SD No. of studies P Exercise and Cancer: becoming aware of the implications of working with a cancer patient Prescribing Exercise for Cancer Patients • Cancer dx affects all aspects of physical functioning • Unique manifestations -Tumor -Treatment -Side-effects • ACSM / ACS guidelines • Optimal guidelines yet to be established Clinical Concerns • Unwillingness of cancer patients • Immunosuppressive effects • Pathological bone fractures • Cardiotoxicity (RT & CT) Kang, J. Environmental Health Perspectives Suppl. (109) S1, 2001; Courneya,Mackey, & Jones. Phys SportsMed, 2000. Health Screening Comprehensive health screening procedure should include: 1. Oncology physician consent for participation in physical activity - Family physician consent 2. Intake Meeting - Informed consent form - PAR-Q - Medical History Questionnaire ??? - Lifestyle Evaluation (Physical Activity - Resting Vitals (BP, RHR, SPO2, ECG) Levels) Exercise Testing Recommendations Chapter 5. Cardiorespiratory Fitness Testing in Clients Diagnosed With Cancer Jones, L & Battaglini, C. 2012 Exercise Testing Considerations 1. Max tests (w/ direct or estimated measurement of VO2peak) vs. Submaximal Tests 2. Purpose 3. Setting (clinical vs. non-clinical facility) 4. Type of cancer patient Cardiorespiratory Endurance - CPET, Stress Tests, Sub-maximal Protocols (Modified Bruce Protocol, YMCA Bike Protocol, Rockport Walking Test, etc.) (Dependent on Functional Status of Patient) Muscular Strength/ Endurance - 1RM, Sub-maximal Protocols [Rocky Mountain Cancer Rehabilitation Protocol (“Exercise and Cancer Recovery”, Schneider, C., Dennehy, C., and Carter, S., 2003)], Partial curl-ups, Push-ups, etc. (Dependent on Functional Status of Patient) Flexibility/ Balance -Goniometry, Sit-and Reach, more sophisticated tests for specific deficiencies (i.e.: shoulder function, ROM) - Balance (Static and Dynamic Tests; Single limb stance, Timed 360o turn, Four square step test) (Dependent on Functional Status of Patient) Exercise Prescription Recommendations Mode • Walking/ cycle ergometry (natural choice) • Account for specific impairments (e.g., colorectal, breast cancer) • Resistance training (upper body concerns i.e lymphedema (unfounded) • Combined aerobic and resistance training optimum Frequency and Intensity • 2-5d/wk • Extreme caution w/ patients suffering extreme fatigue • Moderate intensity • 50-75% of VO2max • 40-80% HRR Duration and Progression • 20-45 min (continuous) • Multiple short exercise bouts during the day • Initially work on frequency and duration – then intensity • Progression slower for patients suffering severe side-effects All dependent of the disease stage and overall health of patient Special Precautions Complication Precaution Hemoglobin <8.0 g/dl exercise Avoid high intensity Absolute neutrophil count Ataxia/dizziness Avoid exercises that may increase chance of infection (swimming) Avoid exercises that require significant balance & coordination (treadmill) Special Precautions Continued Complication Precaution Severe cachexia Loss of muscle mass limits exercise intensity modify program accordingly Bone pain Avoid high impact exercises Extreme fatigue Exercise at lower power output, avoid high intensity exercise Dehydration Inability to efficiently thermoregulate Exercise Session Example 1. Check resting vitals 2. Cardio Workout Whole Body Stretches/ Specific Stretches 3. Stretching (Whole Body) 4. Weight Training 5. Finals Stretches/ Relaxation Cardio Workout 20% 25% 15% Cool Down Stretches/ Relaxation 40% Weight Training Workout • No evidence that one type of exercise is superior • Safety is the primary concern • Optimal program may combine resistance and aerobic exercises • Key point: be flexible with prescriptions; modify prescription based on response to treatment(s) Acknowledgements • All of the wonderful UNC physicians, cancer researchers, exercise physiology colleagues, and my students Special thanks to: • Department of Exercise and Sport Science • Lineberger Comprehensive Cancer Center • UNC Cancer Hospital THANK YOU! Contact Information: Dr. Claudio Battaglini Department of Exercise and Sport Science (919) 843-6045 [email protected]