Correlation between rating scales and sleep laboratory measurements in restless legs syndrome

2004 ◽  
Vol 5 (6) ◽  
pp. 561-565 ◽  
Author(s):  
D GARCIABORREGUERO ◽  
O LARROSA ◽  
Y DELALLAVE ◽  
J JOSEGRANIZO ◽  
R ALLEN
Author(s):  
Ertan Kucuksayan ◽  
Serkan Ozben ◽  
Selma Topaloglu Tuac ◽  
Mesrure Koseoglu ◽  
Ozcan Erel ◽  
...  

Abstract Objectives Restless legs syndrome (RLS) is a common neurological condition. Oxidative stress plays an important role in its pathogenesis. Thiol-disulphide homeostasis (TDH) is a new biomarker of oxidative stress. We studied plasma TDH to determine whether TDH could be used as a new biomarker for RLS and evaluated correlations between TDH and various disease severity rating scales. Methods A total of 25 RLS patients and 25 healthy controls were included into the study. TDH status was determined using an automated spectrophotometric analysis method and correlations were analyzed between the TDH status and various disease rating scales in the RLS patients. Results Plasma total (401 ± 27 μmol/L) and native thiol (354 ± 30 μmol/L) levels were significantly lower, but disulphide level (24 ± 6 μmol/L) was significantly (<0.0001) higher in the RLS patients compared to the controls (455 ± 36, 424 ± 37, 15 ± 5 μmol/L, respectively). The disulphide/native thiol and disulphide/total thiol ratios increased, in contrast, native thiol/total thiol ratio decreased significantly in the RLS patients compared to the healthy controls (<0.0001). The disulphide levels correlated positively with age and various rating scores of the RLS patients. International Restless Legs Syndrome Study Group (IRLSSG) rating score and age correlated negatively with the total and native thiol levels. Conclusions Our findings indicate increased oxidative stress in the RLS patients reflected by decreased native and total thiol, and increased disulphide levels and positive correlations between the disulphide levels and various rating scores. We suggest dynamic TDH status to be used as a novel biomarker for the diagnosis and follow-up of the RLS patients.


2002 ◽  
Vol 48 (2) ◽  
pp. 108-113 ◽  
Author(s):  
Martin Michaud ◽  
Jean Paquet ◽  
Gilles Lavigne ◽  
Alex Desautels ◽  
Jacques Montplaisir

2000 ◽  
Vol 41 (4) ◽  
pp. 181-189 ◽  
Author(s):  
B. Saletu ◽  
G. Gruber ◽  
M. Saletu ◽  
N. Brandstätter ◽  
C. Hauer ◽  
...  

2009 ◽  
pp. 134-141
Author(s):  
Jacques Montplaisir ◽  
Martin Michaud ◽  
Marie-Hélène Pennestri ◽  
Paola Lanfranchi

2014 ◽  
Vol 1 (4) ◽  
pp. 317-324 ◽  
Author(s):  
Arthur S. Walters ◽  
Birgit Frauscher ◽  
Richard Allen ◽  
Heike Benes ◽  
K. Ray Chaudhuri ◽  
...  

2007 ◽  
Vol 8 ◽  
pp. S59-S60
Author(s):  
D. Garcia-Borreguero ◽  
R. Egatz ◽  
O. Larrosa

2000 ◽  
Vol 41 (4) ◽  
pp. 190-199 ◽  
Author(s):  
M. Saletu ◽  
P. Anderer ◽  
B. Saletu ◽  
C. Hauer ◽  
M. Mandl ◽  
...  

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