A study on variability of quantitative sensory testing in healthy participants and painful temporomandibular disorder patients
A study on variability of quantitative sensory testing in healthy participants and painful temporomandibular disorder patients
复制标题
DOI:
10.3109/08990220.2013.869493
复制
发表时间:
2014-01-01
影响因子:
0.9
通讯作者:
Svensson, Peter
中科院分区:
文献类型:
--
作者:
Yang, Guangju;Baad-Hansen, Lene;Svensson, Peter
Objectives: Quantitative sensory testing has mainly used thresholds to evaluate somatosensory sensitivity so far. The variability of different measures from session to session has also been investigated, but the variability of the single individual measures of a threshold or subject-based reports has not been considered. This study aimed to investigate the potential value of threshold variability in one session as a measure of internal consistency in somatosensory function.Methods: The standardized quantitative sensory testing battery developed by the German Research Network on Neuropathic Pain was performed bilaterally over the infraorbital, mental, and hand regions in 70 healthy and 22 temporomandibular disorder pain participants. Somatosensory variability was investigated by calculating the Coefficient of Variation of three to five repeated measures in one threshold determination. The influences of side, gender, site, age, and presence of pain on the somatosensory variability were evaluated.Results: In the healthy participants, somatosensory variability was region dependent: hand > mental and/or infraorbital for CDT, WDT, HPT, MDT-N, MPT-Y, MPT-N, WUR, and MPS (p hand for VDT (p = 0.001), mental > infraorbital for HPT and WUR (p