PMID- 31523361 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 1944-8171 (Print) IS - 1944-8171 (Electronic) IS - 1944-8171 (Linking) VI - 11 IP - 4 DP - 2019 TI - Association between obesity and craniofacial muscles sensitivity: an experimental study in pain-free subjects. PG - 138-148 AB - The objective of this study was to investigate if any association exists between obesity and muscle sensitivity in the craniofacial region of healthy individuals with different body mass index (BMI). The study was designed as a parallel single blinded investigation approved by the North Denmark Region Committee on Health Research Ethics (N-20180029). Written informed consent was obtained from all participants. Subjects were divided into normal BMI (18.5-24.9 kg/m(2)) and high BMI (>/=25.0 kg/m(2)). Measurement of body composition parameters was followed by pressure algometry applied on skin overlying masseter and temporalis muscles before and after a cold pressor test (CPT). Deltoid muscle was used as a reference point. Statistical analysis was carried out to investigate the difference in mean pressure pain threshold (PPT) values and the conditioned pain modulation (CPM) effect. Forty subjects were included (20 normal BMI and 20 high BMI). No significant difference was found in mean PPT values or mean CPM effect between the BMI groups (PPT: masseter P=0.763, temporalis P=0.425, deltoid P=0.595 and CPM effect: masseter P=0.396, temporalis P=0.463, deltoid P=0.484). Mechanical muscle sensitivity and CPM effect were sex-independent. No influence of BMI was identified on mechanical muscle sensitivity in the craniofacial region of healthy individuals. FAU - Fedders, Sandra Radzimanowski AU - Fedders SR AD - Department of Health Science and Technology, Faculty of Medicine, Aalborg University Aalborg, Denmark. FAU - Larsen, Lina Klitgaard AU - Larsen LK AD - Department of Health Science and Technology, Faculty of Medicine, Aalborg University Aalborg, Denmark. FAU - Huntjens, Pam AU - Huntjens P AD - Department of Health Science and Technology, Faculty of Medicine, Aalborg University Aalborg, Denmark. FAU - Sondrup, Maria Agerboe AU - Sondrup MA AD - Department of Health Science and Technology, Faculty of Medicine, Aalborg University Aalborg, Denmark. FAU - Thomsen, Malene Kaasing AU - Thomsen MK AD - Department of Health Science and Technology, Faculty of Medicine, Aalborg University Aalborg, Denmark. FAU - Kjaer, Charlotte AU - Kjaer C AD - Department of Health Science and Technology, Faculty of Medicine, Aalborg University Aalborg, Denmark. FAU - Clausen, Line Pirk AU - Clausen LP AD - Department of Health Science and Technology, Faculty of Medicine, Aalborg University Aalborg, Denmark. FAU - Bujold, Gabrielle AU - Bujold G AD - Department of Health Science and Technology, Faculty of Medicine, Aalborg University Aalborg, Denmark. FAU - Gazerani, Parisa AU - Gazerani P AD - Department of Health Science and Technology, Faculty of Medicine, Aalborg University Aalborg, Denmark. LA - eng PT - Journal Article DEP - 20190815 PL - United States TA - Int J Physiol Pathophysiol Pharmacol JT - International journal of physiology, pathophysiology and pharmacology JID - 101521074 PMC - PMC6737431 OTO - NOTNLM OT - Obesity OT - body mass index OT - craniofacial muscles OT - pain sensitivity OT - pain threshold COIS- None. EDAT- 2019/09/17 06:00 MHDA- 2019/09/17 06:01 PMCR- 2019/08/15 CRDT- 2019/09/17 06:00 PHST- 2019/05/01 00:00 [received] PHST- 2019/07/19 00:00 [accepted] PHST- 2019/09/17 06:00 [entrez] PHST- 2019/09/17 06:00 [pubmed] PHST- 2019/09/17 06:01 [medline] PHST- 2019/08/15 00:00 [pmc-release] PST - epublish SO - Int J Physiol Pathophysiol Pharmacol. 2019 Aug 15;11(4):138-148. eCollection 2019.