scholarly journals Continuous-Scale Physical Functional Performance Test: Validity, Reliability, and Sensitivity of Data for the Short Version

2005 ◽  
Vol 85 (4) ◽  
pp. 323-335 ◽  
Author(s):  
M Elaine Cress ◽  
John K Petrella ◽  
Trudy L Moore ◽  
Margaret L Schenkman

Abstract Background and Purpose. The Continuous-Scale Physical Functional Performance Test (CS-PFP) can be used to obtain valid, reliable, and sensitive measurements of physical functional capacity. This test requires a fixed laboratory space and approximately 1 hour to administer. This study was carried out in 4 steps, or substudies, to develop and validate a short, community-based version (PFP-10) that requires less space and equipment than the CS-PFP. Subjects and Methods. Retrospective data (n=228) and prospective data (n=91) on men and women performing the CS-PFP or the PFP-10 are reported. A 12-week exercise program was used to examine sensitivity to change. Data analyses were done using paired t-test, Pearson correlation, intraclass correlation coefficient (ICC), and delta index (DI) procedures. Results. The PFP-10 total score and 4 of the 5 domain scores were statistically similar (within 3%) to those of the CS-PFP. The PFP-10 upper-body strength domain score was 17% lower, but was highly correlated (ICC=.97). Community and established laboratory PFP-10 scores were similar (ICC=.85–.97). The PFP-10 also is sensitive to change (DI=.21–.54). Discussion and Conclusion. The PFP-10 yields valid, reliable, and sensitive measurements and can be confidently substituted for the CS-PFP.

2006 ◽  
Vol 86 (11) ◽  
pp. 1479-1488 ◽  
Author(s):  
Lynn B Panton ◽  
J Derek Kingsley ◽  
Tonya Toole ◽  
M Elaine Cress ◽  
George Abboud ◽  
...  

Abstract Background and Purposes. The purpose of this study was to compare functionality and strength among women with fibromyalgia (FM), women without FM, and older women. Subjects. Twenty-nine women with FM (age [X̅±SD]=46±7 years), 12 age- and weight-matched women without FM (age=44±8 years), and 38 older women who were healthy (age=71±7 years) participated. Methods. The Continuous Scale–Physical Functional Performance Test (CS-PFP) was used to assess functionality. Isokinetic leg strength was measured at 60°/s, and handgrip strength was measured using a handgrip dynamometer. Results. The women without FM had significantly higher functionality scores compared with women with FM and older women. There were no differences in functionality between women with FM and older women. Strength measures for the leg were higher in women without FM compared with women with FM and older women, and both women with and without FM had higher grip strengths compared with older women. Discussion and Conclusion. This study demonstrated that women with FM and older women who are healthy have similar lower-body strength and functionality, potentially enhancing the risk for premature age-associated disability.


2002 ◽  
Vol 92 (2) ◽  
pp. 672-678 ◽  
Author(s):  
Martin Brochu ◽  
Patrick Savage ◽  
Melinda Lee ◽  
Justine Dee ◽  
M. Elaine Cress ◽  
...  

We studied whether disabled older women with coronary heart disease can perform resistance training at an intensity sufficient to improve measured and self-reported physical function [ n = 30, 70.6 ± 4.5 (SD) yr]. Compared with the controls, the resistance-training group showed significant improvements in overall measured physical function score using the Continuous-Scale Physical Functional Performance Test (+24 vs. +3%). The Continuous-Scale Physical Functional Performance Test measures physical function for 15 practical activities, such as carrying groceries or climbing stairs. Resistance training led to improved measures for domains of upper body strength (+18 vs. +6%), lower body strength (+23 vs. +6%), endurance (+26 vs. +1%), balance and coordination (+29 vs. −2%), and 6-min walk (+15 vs. +7%). Women involved in the flexibility-control group showed essentially no improvement for physical function measures. No changes were observed for body composition, aerobic capacity, or self-reported physical function in either group. In conclusion, disabled older women with coronary heart disease who participate in strength training are able to train at an intensity sufficient to result in improvements in multiple domains of measured physical functional performance, despite no change in lean body mass.


2017 ◽  
Vol 2017 ◽  
pp. 1-8
Author(s):  
Irene Härdi ◽  
Stephanie A. Bridenbaugh ◽  
M. Elaine Cress ◽  
Reto W. Kressig

Background. The Continuous-Scale Physical Functional Performance 10 Test (CS-PFP 10) quantitatively assesses physical functional performance in older adults who have a broad range of physical functional ability. This study assessed the validity and reliability of the CS-PFP 10 German version.Methods. Forward-translations and backtranslations as well as cultural adaptions of the test were conducted. Participants were German-speaking Swiss community-dwelling adults aged 64 and older. Concurrent validity was assessed using Pearson correlation coefficients between CS-PFP 10 and gait velocity, Timed Up and Go Test, hand grip strength, SF-36 physical function domain, and Freiburger Physical Activity Questionnaire. Internal consistency was calculated by Cronbach’s alpha.Results. Backtranslation and cultural adaptions were accepted by the CS-PFP 10 developer. CS-PFP 10 total score and subscores (upper body strength, upper body flexibility, lower body strength, balance and coordination, and endurance) correlated significantly with all measures of physical function tested. Internal consistency was high (Cronbach’s alpha 0.95–0.98).Conclusion. The CS-PFP 10 German version is valid and reliable for measuring physical functional performance in German-speaking Swiss community-dwelling older adults. Quantifying physical function is essential for clinical practice and research and provides meaningful insight into physical functional performance of older adults. This trial is registered with ClinicalTrials.govNCT01539200.


2009 ◽  
Vol 90 (3) ◽  
pp. 488-493 ◽  
Author(s):  
Patricia J. Manns ◽  
Corey R. Tomczak ◽  
Anwar Jelani ◽  
M. Elaine Cress ◽  
Robert Haennel

2002 ◽  
Vol 26 (3) ◽  
pp. 130-138 ◽  
Author(s):  
Margaret Schenkman ◽  
Toni M. Cutson ◽  
Maggie Kuchibhatla ◽  
Burton L. Scott ◽  
Elaine M. Cress

2020 ◽  
Vol 100 (10) ◽  
pp. 1852-1861
Author(s):  
Karlijn M S Damen ◽  
Tim Takken ◽  
Janke F de Groot ◽  
Frank J G Backx ◽  
Bob Radder ◽  
...  

Abstract Objective Despite the common occurrence of lower levels of physical activity and physical fitness in youth with spina bifida (SB) who use a wheelchair, there are very few tests available to measure and assess these levels. The purpose of this study was to determine reliability and the physiologic response of the 6-minute push test (6MPT) in youth with SB who self-propel a wheelchair. Methods In this reliability and observational study, a sample of 53 youth with SB (5–19 years old; mean age = 13 years 7 months; 32 boys and 21 girls) who used a wheelchair performed 2 exercise tests: the 6MPT and shuttle ride test. Heart rate, minute ventilation, respiratory exchange ratio, and oxygen consumption were measured using a calibrated mobile gas analysis system and a heart rate monitor. For reliability, intraclass correlation coefficients (ICCs), SE of measurement, smallest detectable change for total covered distance, minute work, and heart rate were calculated. Physiologic response during the 6MPT was expressed as percentage of maximal values achieved during the shuttle ride test. Results The ICCs for total distance and minute work were excellent (0.95 and 0.97, respectively), and the ICC for heart rate was good (0.81). The physiologic response during the 6MPT was 85% to 89% of maximal values, except for minute ventilation (70.6%). Conclusions For most youth with SB who use a wheelchair for mobility or sports participation, the 6MPT is a reliable, functional performance test on a vigorous level of exercise. Impact This is the first study to investigate physiologic response during the 6MPT in youth (with SB) who are wheelchair using. Clinicians can use the 6MPT to evaluate functional performance and help design effective exercise programs for youth with SB who are wheelchair using.


1996 ◽  
Vol 77 (12) ◽  
pp. 1243-1250 ◽  
Author(s):  
M.Elaine Cress ◽  
David M. Buchner ◽  
Kent A. Questad ◽  
Peter C. Esselman ◽  
Barbara J. deLateur ◽  
...  

2014 ◽  
Vol 17 (2) ◽  
pp. 214-221 ◽  
Author(s):  
Yueh-Min Liu ◽  
Yu-Chu Chung ◽  
Jung-San Chang ◽  
Mei-Ling Yeh

Previous studies have concluded that exercise training is beneficial to patients on hemodialysis (HD). Results, however, have shown that differences in the type, intensity, and frequency of physical exercise lead to variability in its effects on physical functional performance and depression. Further research is thus warranted. Our aim was to evaluate the effects of aerobic exercise on physical functional performance and depression during HD. Using a pretest–posttest control group design, we recruited HD patients and nonrandomly assigned them to an exercise group ( n = 13) that completed a 12-week aerobic exercise program during HD or a control group ( n = 11) that did no exercise during HD. The primary outcome measures were physical functional performance, as evaluated by the 6-min walk test and the sit-to-stand test, and depression, as evaluated by the Beck Depression Inventory II. The secondary outcome measures were albumin and triglyceride levels and hematocrit. Results revealed significant between-group differences in physical functional performance and depression but not in albumin level, hematocrit, or triglyceride level. Findings suggest that exercise may play a critical role in physical functional performance and may decrease depression. Exercise should be encouraged and performed during HD in HD centers.


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