Luana Maria Brenha Penha, André Pontes-Silva, Aldair Darlan Santos-de-Araújo, Patrícia Faria Camargo, Flavio de Oliveira Pires, Cid André Fidelis-de-Paula-Gomes, Cristiano Teixeira Mostarda, Daniela Bassi-Dibai, Almir Vieira Dibai-Filho
OBJECTIVE: The purpose of this study was to analyze the intra- and inter-examiner reliability of the analysis of heart rate variability (HRV) captured by a Polar cardio frequency meter in individuals with chronic nonspecific low back pain. METHODS: The study included 35 individuals with nonspecific low back pain, both sexes, aged 18 to 45. We used a Polar V800 cardio frequency meter to capture HRV in individuals in different positions, and we calculated the reliability through the intraclass correlation coefficient (ICC)...
September 2023: Journal of Chiropractic Medicine