[Circadian rhythm in hand grip strength in patients with rheumatoid arthritis].
In 34 inpatients, 22 with diagnosis of rheumatoid arthritis according to revised ACR criteria and 12 with diagnosis of other diseases without affection of the hands served like control group we measured grip strength in 4 time period during the day (7, 11, 15, 19 hours) with the Martin's vigorimeter. Mean grip strength value was statistically lower in patients with rheumatoid arthritis in all four time periods (P < 0.005). There is general trend of the rising grip strength since morning to evening without statistically relevance. Grip strength firmly linear negatively correlated with the grade of morning stiffness.
Klinika za reumatske bolesti i rehabilitaciju KBC Rebro, Zagreb.
B
B
Curković
M
M
Amizić
D
D
Babić-Naglić
D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000503:physiopathology*; D002940:Circadian Rhythm; D005260:Female; D018737:Hand Strength; D006801:Humans; D008297:Male; D008875:Middle Aged
Cirkadijani ritam snage stiska sake u bolesnika s reumatoidnim artritisom.