Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1997-1-3
pubmed:abstractText
In order to quantify muscle strength in recessive myotonia congenita (MC) the peak and average peak torques (PT and APT, respectively) of knee flexion and extension of 19 MC patients were measured at speeds of 60 degrees/s and 200 degrees/s. Muscle endurance was measured at a speed of 200 degrees/s. No differences were found between the patient and control groups for PT and APT values for flexion at the high speed, nor were there any differences between the patients and the controls for PT and APT measured at the low speed for knee flexion and extension or muscle endurance at the high speed. However, PT and APT values of the patients for extension at the high speed, 100 +/- 41 Nm (mean +/- SD) and 95 +/- 39, were significantly lower than those of the controls, 129 +/- 43 and 124 +/- 42, respectively. There was no correlation between muscle strength or endurance and disease severity. The muscle strength of the patient group was diminished (p < 0.0001) during the beginning of the measurement at the high speed. The results suggest that after myotonic inhibition subsides the muscle strength of MC patients ranges within normal limits except in rapid and powerful motor activities.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0014-3022
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
284-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Quantification of muscle strength in recessive myotonia congenita.
pubmed:affiliation
Department of Neurology, University of Oulu, Finland.
pubmed:publicationType
Journal Article