TY - JOUR PY - 2021// TI - Are there sex differences in physiological parameters and reaction time responses to overload in firefighters? JO - PLoS one A1 - Perroni, Fabrizio A1 - Cardinali, Ludovica A1 - Cignitti, Lamberto A1 - Gobbi, Erica A1 - Grugni, Federico A1 - Amatori, Stefano A1 - Rocchi, Marco Bruno Luigi A1 - Grandinetti, Luca A1 - Lunetta, Francesco A1 - Stocchi, Vilberto A1 - Baldari, Carlo A1 - Sisti, Davide A1 - Guidetti, Laura SP - e0249559 EP - e0249559 VL - 16 IS - 5 N2 - Male and female firefighters work side-by-side in the same in strenuous and risky conditions. Anthropometrics, physiological, and reaction time (mean of reaction time -MRT-, and errors made -E) parameters of 12 Female and 13 Male firefighters were compared. Effect of overload (step test with and without equipment) on the MRT and E were analyzed on 3 trials (T1 = 1-1s, T2 = 0.5-1s, T3 = 0.5-0.5s), compared with a pre-test condition (basal). T-test between males and females was applied to assess differences (p<0.05) in all parameters. ANOVA with repeated measures and Bonferroni on 3 conditions of step test between males and females was applied in reaction time variables. Between MRT and E, in T1, T2 and T3 trials and the 3 test conditions, ANCOVA models with interactions were used. Differences (p<0.05) in anthropometric, physiological and reaction time data emerged across groups, and on the 3rd trials (T3 vs T1 and T2) in reaction time parameters of each group. ANCOVA showed differences (p<0.001) in E among trials. Post hoc showed significant differences in T1vsT3 and T1vsT2. MRT x trial interaction was extremely significant (P<0.001). Implementing fitness and reaction time exercise programs is important to decrease the injury risk and increase work capacity in firefighters with reference to female workers.

Language: en

LA - en SN - 1932-6203 UR - http://dx.doi.org/10.1371/journal.pone.0249559 ID - ref1 ER -