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Full-Text Articles in Medicine and Health Sciences

Psychometric Properties Of Three Instruments To Measure Fatigue With Myocardial Infarction, Ann Eckhardt, Anne Fink, Michelle Fennessy, Jessica Jones, Donna Kruse, Kathryn Vanderzwan, Catherine Ryan, Julie Zerwic Aug 2010

Psychometric Properties Of Three Instruments To Measure Fatigue With Myocardial Infarction, Ann Eckhardt, Anne Fink, Michelle Fennessy, Jessica Jones, Donna Kruse, Kathryn Vanderzwan, Catherine Ryan, Julie Zerwic

Scholarship

The purpose of this study was to evaluate the psychometric properties of three questionnaires to measure fatigue with myocardial infarction. The Fatigue Symptom Inventory Interference Scale, Profile of Moods States Fatigue subscale (POMS-F), and Short Form 36 (SF-36) Vitality Scale were completed during hospitalization (n = 116) and 30 days after hospital admission (n = 49). Moderate to strong correlations were found among each of these fatigue scales and between each fatigue scale and measures of other variables to include vigor, depressed mood, anxiety, and physical functioning. POMS-F scores decreased significantly at Time 2, but this decline in fatigue was …


Dietary Fish Oil Reduces Skeletal Muscle Oxygen Consumption, Provides Fatigue Resistance And Improves Contractile Recovery In The Rat In Vivo Hindlimb, Gregory E. Peoples, Peter L. Mclennan Jan 2010

Dietary Fish Oil Reduces Skeletal Muscle Oxygen Consumption, Provides Fatigue Resistance And Improves Contractile Recovery In The Rat In Vivo Hindlimb, Gregory E. Peoples, Peter L. Mclennan

Faculty of Health and Behavioural Sciences - Papers (Archive)

Dietary fish oil modulates skeletal muscle membrane fatty acid composition. Similar changes in heart membrane composition modulate myocardial oxygen consumption and enhance mechanical performance. The rat in vivo autologous perfused hindlimb was used to investigate the influence of membrane composition on skeletal muscle function. Male Wistar rats were fed either saturated fat (SF), n-6 PUFA (linoleic acid rich) or n-3 PUFA (fish oil) diets for 8 weeks. Hindlimb skeletal muscle perfused using the animal’s own blood was stimulated via the sciatic nerve (1 Hz, 6-12 V, 0·05 ms) to contract in repeated 10 min bouts. The n-3 PUFA diet markedly …