PMID- 14871449 OWN - NLM STAT- MEDLINE DCOM- 20040428 LR - 20191108 IS - 1085-9489 (Print) IS - 1085-9489 (Linking) VI - 9 IP - 1 DP - 2004 Mar TI - Sensory manifestations in Charcot-Marie-Tooth disease. PG - 7-14 AB - Involvement of sensory nerves in Charcot-Marie-Tooth (CMT) disease is well known, however, sensory symptoms are usually overlooked. To assess the frequency and features of sensory symptoms in a cohort of patients with CMT, we investigated in a prospective study 52 consecutive CMT patients, diagnosed on the basis of clinical, neurophysiological, and genetic features and classified in CMT type 1 (CMT1) (20 patients, including 14 with CMT1A) and CMT type 2 (CMT2) (32 patients). Positive sensory symptoms were reported by 28 patients (54%), including neuropathic pain in 6 patients. Pain, either neuropathic or nociceptive, was present in 29 patients (56%) and in 15 patients as a main symptom. Positive sensory symptoms were present in 24 of 32 CMT2 patients (75%) and in 4 of 20 CMT1 patients (20%) (p < 0.001); there was a presenting manifestation in 11/32 CMT2 patients vs. 1/20 in CMT1 patients (p = 0.018), and one of the main features in 6/32 CMT2 patients vs. 1/20 CMT1 patients. Frequency of positive sensory symptoms in CMT1A patients was similar to that of the entire CMT1 group. Within the CMT2 group, patients with positive sensory symptoms as a main or onset feature (11 patients) had significantly later onset (median 57 vs. 25 years; p = 0.042) and less severely impaired motor action potentials than CMT2 patients without positive sensory symptoms (8 patients). Nociceptive pain was especially frequent in CMT1A patients (10/14, 71%). Sensory manifestations in CMT seem more frequent than previously thought, especially in CMT2; however, their frequency may be different in the genetic subtypes of the disease and/or an expression of phenotypic variability. Sensory symptoms, and in particular pain, may represent an important issue in the management of CMT patients, especially in a physical medicine approach. FAU - Gemignani, Franco AU - Gemignani F AD - Department of Neurosciences, University of Parma, Parma, Italy. gemignan@unipr.it FAU - Melli, Giorgia AU - Melli G FAU - Alfieri, Sara AU - Alfieri S FAU - Inglese, Cristina AU - Inglese C FAU - Marbini, Adriana AU - Marbini A LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - J Peripher Nerv Syst JT - Journal of the peripheral nervous system : JPNS JID - 9704532 SB - IM MH - Adult MH - Age of Onset MH - Aged MH - Aged, 80 and over MH - Charcot-Marie-Tooth Disease/genetics/pathology/*physiopathology MH - Electrophysiology MH - Female MH - Humans MH - Male MH - Middle Aged MH - Pain/physiopathology MH - Prospective Studies MH - Sensation Disorders/genetics/pathology/*physiopathology MH - Sural Nerve/pathology EDAT- 2004/02/12 05:00 MHDA- 2004/04/29 05:00 CRDT- 2004/02/12 05:00 PHST- 2004/02/12 05:00 [pubmed] PHST- 2004/04/29 05:00 [medline] PHST- 2004/02/12 05:00 [entrez] AID - 09103 [pii] AID - 10.1111/j.1085-9489.2004.09103.x [doi] PST - ppublish SO - J Peripher Nerv Syst. 2004 Mar;9(1):7-14. doi: 10.1111/j.1085-9489.2004.09103.x.