%0 Journal Article
%T Respiratory physiological exploration during self-induced cognitive trance.
%A Pernot J
%A Blervaque L
%J Respir Physiol Neurobiol
%V 327
%N 0
%D 2024 Sep 10
%M 38996857
%F 2.821
%R 10.1016/j.resp.2024.104301
%X METHODS: Little is known about self-induced cognitive trance (SICT) on respiratory function. The aims of this prospective, single-center, non-randomized, open-label study of healthy volunteers, were to characterize spirometry changes during SICT, confirm the safety of this technique, and investigate the potential clinical benefits of SICT.
RESULTS: Nine people participated. There were no significant difference in FEV1 FVC or FEF 25-75 before, during, and after SICT. There were significant improvements in grip strength during SICT (+2.2 kg/5.7 %, p<0.05) and in self-efficacy score related to physical activity at the end of the trance. One participant had a significant worsening of FEV1 during SICT in the context of a recent upper airway infection.
CONCLUSIONS: SICT does not significantly modify spirometry data in healthy volunteers and can improve self-efficacy related to physical activity. SICT should probably be performed with caution during upper airway infections.