PMID- 20068422 OWN - NLM STAT- MEDLINE DCOM- 20100325 LR - 20191210 IS - 1932-751X (Electronic) IS - 1932-7501 (Linking) VI - 30 IP - 1 DP - 2010 Jan-Feb TI - Standardized peak exercise perception score: validation of a new index of effort perception. PG - 40-6 LID - 10.1097/HCR.0b013e3181c85a26 [doi] AB - PURPOSE: Standardized peak exercise perception score (SPEPS) is an index representing patient effort perception defined as SPEPS = Borg/METs, where Borg is the Borg CR-10 at maximal exercise intensity and METs is maximal metabolic equivalents. The purpose of the study was to assess the validity of SPEPS in different patient groups and to examine its applicability for evaluation of exercise training outcomes. METHODS: Patients (n = 17) with chronic heart failure (CHF, New York Heart Association [NYHA] II and III functional class; ejection fraction= 31 +/- 14%), 16 patients with chronic obstructive pulmonary disease (COPD, forced expiratory volume in 1 second - FEV(1)%= 51 +/- 14%), and 16 age- and body mass index-matched controls formed the primary study group. An additional 22 ambulatory patients with stable CHF (NYHA II-III) were randomized to training and nontraining groups to test the effect of 8 weeks' exercise training on SPEPS. RESULTS: Patients showed reduced exercise capacity (V(O)(2), mL*kg(-1)* min(-1)) = 18.8 +/- 3.8 (CHF) vs 21.1 +/- 5.1 (COPD) vs 29.9 +/- 5.2 (control), corresponding to SPEPS values: 1.15 +/- 0.36 (CHF) vs 0.82 +/- 0.26 (COPD) vs 0.55 +/- 0.22 (control); P < .001. The reduction in SPEPS was the largest compared with the other tested parameters after training and correlated strongly with change in Minnesota Living with Heart Failure Questionnaire (rho= 0.75, P < .001). CONCLUSION: SPEPS is a reliable new index for discriminating perceived exertion at the end of exercise test in different groups of patients, presenting both construct and concurrent validity. It is a potent parameter for evaluation of the outcomes in training programs. FAU - Terziyski, Kiril AU - Terziyski K AD - Department of Pathophysiology, Medical University of Plovdiv, Bulgaria. FAU - Marinov, Blagoi AU - Marinov B FAU - Hodgev, Vladimir AU - Hodgev V FAU - Tokmakova, Maria AU - Tokmakova M FAU - Kostianev, S AU - Kostianev S LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Validation Study PL - United States TA - J Cardiopulm Rehabil Prev JT - Journal of cardiopulmonary rehabilitation and prevention JID - 101291247 SB - IM MH - Aged MH - Chronic Disease MH - *Exercise Tolerance MH - Female MH - Heart Failure/*physiopathology MH - Humans MH - Male MH - Middle Aged MH - Oxygen Consumption MH - *Physical Exertion MH - Pulmonary Disease, Chronic Obstructive/*physiopathology MH - Respiratory Function Tests EDAT- 2010/01/14 06:00 MHDA- 2010/03/26 06:00 CRDT- 2010/01/14 06:00 PHST- 2010/01/14 06:00 [entrez] PHST- 2010/01/14 06:00 [pubmed] PHST- 2010/03/26 06:00 [medline] AID - 01273116-201001000-00007 [pii] AID - 10.1097/HCR.0b013e3181c85a26 [doi] PST - ppublish SO - J Cardiopulm Rehabil Prev. 2010 Jan-Feb;30(1):40-6. doi: 10.1097/HCR.0b013e3181c85a26.