A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover
The Fire Department employs dogs as support for search and rescue activities. Because they work directly and together, it is natural for the dog and the firefighter to be influenced by each other’s work and routine. While carrying out activities with the dog on a leash, firefighters report increased...
Autor principal: | Pimenta, Luis Gustavo |
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Universidade Tecnológica Federal do Paraná
2022
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riut-1-289802022-07-05T06:06:45Z A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover The influence of the search dog on the psychophysiological response of the firefighter, a crossover design Pimenta, Luis Gustavo Paulo, Anderson Caetano https://orcid.org/0000-0001-7410-5110 http://lattes.cnpq.br/8496217600578214 Silva, Adriano Eduardo Lima da https://orcid.org/0000-0002-0613-5104 http://lattes.cnpq.br/0458762470614776 Paulo, Anderson Caetano https://orcid.org/0000-0001-7410-5110 http://lattes.cnpq.br/8496217600578214 Rodacki, Cintia de Lourdes Nahhas https://orcid.org/0000-0002-4828-6824 http://lattes.cnpq.br/4018122727392842 Molento, Carla Forte Maiolino https://orcid.org/0000-0003-1408-7891 http://lattes.cnpq.br/0305722196403558 Trabalho de resgate Bombeiros Cães Dor Força muscular Antropometria Rescue work Fire fighters Dogs Pain Muscle strength Anthropometry CNPQ::CIENCIAS DA SAUDE::EDUCACAO FISICA Educação Física The Fire Department employs dogs as support for search and rescue activities. Because they work directly and together, it is natural for the dog and the firefighter to be influenced by each other’s work and routine. While carrying out activities with the dog on a leash, firefighters report increased pain in the arms, forearms and back, in addition to suffering abrasions and cramps. Apparently, these harmful consequences are superior to firefighters who carry out the activity with the dog than without. The objective of this study was to verify the influence of the specific odor search dog on the psychophysiological and neuromuscular responses of the firefighter in the simulated search activity. The sample consisted of 10 firefighters who performed a simulated search activity, in two experimental conditions (with and without the dog), having measured anthropometric, psychometric and performance variables. In anthropometry, body mass. In turn, in the psychometric variables, tests of subjective perception of effort (PSE), pain and musculoskeletal discomfort and a report of the sum of the number of abrasions, falls, slips and trips (IMBALANCE) were performed, in addition to the verification and analysis of variables of physical performance such as: countermovement vertical jump height (SVCM), isometric force production and upper and lower limb muscle electromyographic activity, heart rate variability (HRV) and lactate concentration. With the exception of PSE and IMBALANCE, the other measurements were performed before and after the simulated activity. The operational activity was in pairs, with a firefighter driver and another firefighter accompanying. The accompanying firefighter stayed about 5 meters behind the lead firefighter and both followed the path determined by the dog. The victim to be found was about 2 km from the starting point of the firefighters, and the route had all the mandatory items for certification of a search dog. After a minimum interval of 72 hours, the firefighters changed the role of driver and escort and performed the same experimental procedures. The ANOVA for repeated measures was used for the variables: SVCM, Isometric Strength, HRV, Blood Lactate, Pain and Discomfort Questionnaire, the data analysis took into account the condition factors (Driver x Companion) and time (Pre x Post activity of search). When necessary, Bonferroni’s post hoc was used to identify differences between means. The T Test was used for the PSE and IMBALANCE variables, and the data analysis considered the factor (Driver x Companion), and time (Post). The significance level considered was p<0.05. The main results were the interactions (condition * time) for the Blood Lactate concentration, the Isometric handgrip strength of the directing hand, and for the level of pain and discomfort of the upper limbs. The No Dog condition caused higher lactate concentrations compared to the With Dog condition at post time (4.07 ± 0.82 vs 2.14 ± 1.04 mmol/L). In turn, the Isometric Strength of the directing hand in the Dog condition showed a greater performance drop (-12.3% vs +9.2%). Finally, there was a greater increase in the level of pain and discomfort in the upper limbs in the dog condition (+13.4% vs -0.7%). There was a main effect of time independent of the condition for the SVCM, which increased at the end of the activity. There was a time-independent main condition effect for Isometric Strength of the non-directing hand and level of trunk pain and general pain. These variables were higher in the dog condition. The other variables did not show significant differences. It is concluded that the use of the dog promotes localized changes in the firefighter’s upper limbs, reducing the level of isometric strength and increasing the level of pain and discomfort in this region. On the other hand, the Firefighter conductor presents a smaller increase in lactate concentration. O Corpo de Bombeiro Militar emprega cães como suporte para as atividades de busca e salvamento. Por trabalharem diretamente e em conjunto, é natural que o cão e o bombeiro sofram influência no trabalho e na rotina um do outro. Durante a realização de atividades com o cão na guia, os bombeiros condutores relatam aumento de dores nos braços, antebraços e costas, além de sofrerem escoriações e cãibras. Aparentemente, essas consequências danosas são superiores aos bombeiros que realizam a atividade sem o cão. O objetivo deste estudo foi verificar a influência do cão de busca de odor específico nas respostas psicofisiológicas e neuromusculares do bombeiro militar na atividade simulada de busca de pessoa. A amostra foi de 10 bombeiros cinotécnicos que realizaram uma atividade de busca simulada, em duas condições experimentais (com e sem o cão), tendo aferidas variáveis antropométricas, psicométricas, e de desempenho. Na antropométrica, a massa corporal. Por sua vez, nas variáveis psicométricas, foram realizados testes de percepção subjetiva de esforço (PSE), dores e desconforto musculoesquelético e relato do somatório do número de escoriações, quedas, escorregões e tropeços (DESEQUILIBRIO), além da verificação e análise de variáveis de desempenho físico como: a altura do salto vertical com contra movimento (SVCM), produção de força isométrica e atividade eletromiográfica muscular de membro superior e inferior, variabilidade da frequência cardíaca (VFC) e concentração de lactato. À exceção da PSE e DESEQUILIBRIO, as demais medidas foram realizadas nos momentos pré e pós atividade simulada. A atividade operacional foi em duplas, contando com um bombeiro condutor e outro bombeiro acompanhante. O bombeiro acompanhante ficou cerca de 5 metros atrás do bombeiro condutor e ambos perfizeram o percurso determinado pelo cão. A vítima a ser encontrada estava a cerca de 2 km do ponto de partida dos bombeiros, e o percurso contava com todos os itens obrigatórios para certificação de cão de busca. Após um intervalo mínimo de 72 horas, os bombeiros trocaram a função de condutor e acompanhante e realizaram os mesmos procedimentos experimentais. A Anova para medidas repetidas foi utilizada para as variáveis: SVCM, Força Isométrica, VFC, Lactato Sanguíneo, Questionário de Dor e Desconforto, a análise dos dados levou em consideração os fatores condição (Condutor x Acompanhante) e tempo (Pré x Pós atividade de busca). Quando necessário o post hoc de Bonferroni foi utilizado para identificar as diferenças entre as médias. Já o Teste T foi utilizado para as variáveis de PSE e DESEQUILÍBRIO, sendo a análise dos dados considerou o fator (Condutor x Acompanhante), e o tempo (Pós). O nível de significância considerado foi de p<0,05. Os principais resultados foram as interações (condição * tempo) para a concentração de Lactato Sanguíneo, a Força Isométrica de preensão manual da mão diretora, e para o nível de dor e desconforto de membros superiores. A condição Sem Cão causou maiores concentrações de lactato em comparação à condição Com Cão no momento pós (4,07 ± 0,82 vs 2,14 ± 1,04 mmol/L). Por sua vez, a Força Isométrica da mão diretora na condição com Cão apresentou uma maior queda de desempenho (-12,3% vs +9,2%). Por fim, houve um maior aumento do nível de dor e desconforto dos membros superiores na condição com cão (+13,4% vs -0,7%). Houve efeito principal de tempo independente da condição para o SVCM, que aumentou ao final da atividade. Houve efeito principal de condição independente do tempo para a Força Isométrica da mão não diretora e nível de dor no tronco e dores gerais. Essas variáveis foram maiores na condição com cão. As demais variáveis não apresentaram diferenças significativas. Conclui-se que o uso do cão promove alterações localizadas nos membros superiores do bombeiro condutor, reduzindo o nível de força isométrica e aumenta o nível de dor e desconforto nessa região. Por outro lado, o Bombeiro condutor apresenta um menor aumento da concentração de lactato. 2022-07-04T16:28:33Z 2022-07-04T16:28:33Z 2022-05-27 masterThesis PIMENTA, Luis Gustavo. A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover. 2022. Dissertação (Mestrado em Educação Física) - Universidade Tecnológica Federal do Paraná, Curitiba, 2022. http://repositorio.utfpr.edu.br/jspui/handle/1/28980 por openAccess http://creativecommons.org/licenses/by/4.0/ application/pdf Universidade Tecnológica Federal do Paraná Curitiba Brasil Programa de Pós-Graduação em Educação Física UTFPR |
institution |
Universidade Tecnológica Federal do Paraná |
collection |
RIUT |
language |
Português |
topic |
Trabalho de resgate Bombeiros Cães Dor Força muscular Antropometria Rescue work Fire fighters Dogs Pain Muscle strength Anthropometry CNPQ::CIENCIAS DA SAUDE::EDUCACAO FISICA Educação Física |
spellingShingle |
Trabalho de resgate Bombeiros Cães Dor Força muscular Antropometria Rescue work Fire fighters Dogs Pain Muscle strength Anthropometry CNPQ::CIENCIAS DA SAUDE::EDUCACAO FISICA Educação Física Pimenta, Luis Gustavo A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover |
description |
The Fire Department employs dogs as support for search and rescue activities. Because they work directly and together, it is natural for the dog and the firefighter to be influenced by each other’s work and routine. While carrying out activities with the dog on a leash, firefighters report increased pain in the arms, forearms and back, in addition to suffering abrasions and cramps. Apparently, these harmful consequences are superior to firefighters who carry out the activity with the dog than without. The objective of this study was to verify the influence of the specific odor search dog on the psychophysiological and neuromuscular responses of the firefighter in the simulated search activity. The sample consisted of 10 firefighters who performed a simulated search activity, in two experimental conditions (with and without the dog), having measured anthropometric, psychometric and performance variables. In anthropometry, body mass. In turn, in the psychometric variables, tests of subjective perception of effort (PSE), pain and musculoskeletal discomfort and a report of the sum of the number of abrasions, falls, slips and trips (IMBALANCE) were performed, in addition to the verification and analysis of variables of physical performance such as: countermovement vertical jump height (SVCM), isometric force production and upper and lower limb muscle electromyographic activity, heart rate variability (HRV) and lactate concentration. With the exception of PSE and IMBALANCE, the other measurements were performed before and after the simulated activity. The operational activity was in pairs, with a firefighter driver and another firefighter accompanying. The accompanying firefighter stayed about 5 meters behind the lead firefighter and both followed the path determined by the dog. The victim to be found was about 2 km from the starting point of the firefighters, and the route had all the mandatory items for certification of a search dog. After a minimum interval of 72 hours, the firefighters changed the role of driver and escort and performed the same experimental procedures. The ANOVA for repeated measures was used for the variables: SVCM, Isometric Strength, HRV, Blood Lactate, Pain and Discomfort Questionnaire, the data analysis took into account the condition factors (Driver x Companion) and time (Pre x Post activity of search). When necessary, Bonferroni’s post hoc was used to identify differences between means. The T Test was used for the PSE and IMBALANCE variables, and the data analysis considered the factor (Driver x Companion), and time (Post). The significance level considered was p<0.05. The main results were the interactions (condition * time) for the Blood Lactate concentration, the Isometric handgrip strength of the directing hand, and for the level of pain and discomfort of the upper limbs. The No Dog condition caused higher lactate concentrations compared to the With Dog condition at post time (4.07 ± 0.82 vs 2.14 ± 1.04 mmol/L). In turn, the Isometric Strength of the directing hand in the Dog condition showed a greater performance drop (-12.3% vs +9.2%). Finally, there was a greater increase in the level of pain and discomfort in the upper limbs in the dog condition (+13.4% vs -0.7%). There was a main effect of time independent of the condition for the SVCM, which increased at the end of the activity. There was a time-independent main condition effect for Isometric Strength of the non-directing hand and level of trunk pain and general pain. These variables were higher in the dog condition. The other variables did not show significant differences. It is concluded that the use of the dog promotes localized changes in the firefighter’s upper limbs, reducing the level of isometric strength and increasing the level of pain and discomfort in this region. On the other hand, the Firefighter conductor presents a smaller increase in lactate concentration. |
format |
Dissertação |
author |
Pimenta, Luis Gustavo |
author_sort |
Pimenta, Luis Gustavo |
title |
A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover |
title_short |
A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover |
title_full |
A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover |
title_fullStr |
A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover |
title_full_unstemmed |
A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover |
title_sort |
influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover |
publisher |
Universidade Tecnológica Federal do Paraná |
publishDate |
2022 |
citation |
PIMENTA, Luis Gustavo. A influência do cão de busca na resposta psicofisiológica do bombeiro militar, um design crossover. 2022. Dissertação (Mestrado em Educação Física) - Universidade Tecnológica Federal do Paraná, Curitiba, 2022. |
url |
http://repositorio.utfpr.edu.br/jspui/handle/1/28980 |
_version_ |
1805304807141933056 |
score |
10,814766 |