Eficácia dos exercícios terapêuticos para as costas e do Pilates na melhoria clínica da intensidade da dor lombar crónica e determinação do limiar mínimo para a melhoria clinicamente importante dos tratamentos em ambiente hospitalar

Autores

  • Mario Manuel López Mesa Henares University Hospital https://orcid.org/0000-0002-0452-1570
  • Javier j. Cabrerizo Fernández Henares University Hospital
  • Yolanda Robledo do Nascimento Henares University Hospital
  • Mario Manuel López Mesa Henares University Hospital

DOI:

https://doi.org/10.47197/retos.v61.109841

Palavras-chave:

Ejercicios terapéuticos para la espalda, Pilates, dolor lumbar crónico, Escala Visual Analógica del Dolor, Cambio Mínimo Clínicamente Importante.

Resumo

O objetivo principal foi comparar a eficácia dos exercícios terapêuticos para as costas e do Pilates na redução da dor lombar crónica e determinar o limiar de melhoria e a diferença nas pontuações pré e pós-tratamento que são consideradas clinicamente relevantes para os doentes. Metodologia: Foram incluídos 53 doentes com dor lombar crónica, distribuídos aleatoriamente por dois grupos: um com 27 participantes que praticavam Pilates e outro com 26 que seguiam um programa de exercícios para as costas. O tratamento consistiu em sessões duas vezes por semana, durante três meses. A intensidade da dor foi avaliada antes e após o tratamento através da Escala Visual Analógica da Dor. Um limiar clinicamente relevante foi definido como uma redução suficiente do score de dor para que os doentes se sentissem “muito satisfeitos”. Foi utilizada uma análise da curva Receiver Operating Characteristic para determinar a sensibilidade e especificidade do limiar de melhoria. Além disso, foi aplicado um modelo de regressão linear para analisar a relação entre a diferença de pontuações e a percentagem de melhoria. Resultados Após os tratamentos, apesar de ambos os grupos terem apresentado melhorias significativas na redução da dor, não se verificaram diferenças estatisticamente significativas entre eles. As reduções médias de ambos os grupos não ultrapassaram os dois pontos (grupo exercícios de costas=1,43 pontos, grupo Pilates=1,82 pontos), pelo que não atingiram a melhoria média de dois pontos que marca o limiar de melhoria clinicamente relevante. No entanto, a nível individual, 45,83% dos doentes do grupo Pilates e 37,5% do grupo de exercícios para as costas obtiveram uma melhoria clinicamente relevante (melhoria percentual ≥30%). O limiar de melhoria de 31,4%, equivalente a uma redução de dois pontos, correlacionou-se com uma maior satisfação clínica (sensibilidade 84%, especificidade 87%). Conclusões: Ambos os tratamentos produziram efeitos benéficos na redução da dor lombar crónica. No entanto, a melhoria média não foi clinicamente relevante na amostra total. A nível individual, uma proporção significativa de doentes obteve uma melhoria clinicamente relevante, especialmente no grupo Pilates. O limiar de melhoria de 31,4% constitui um indicador adicional para avaliar a relevância clínica dos tratamentos.

Palavras-chave: Exercícios terapêuticos para as costas, Pilates, dor lombar crónica, Escala Visual Analógica da Dor, Mudança Mínima Clinicamente Importante.

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Publicado

2024-10-02

Como Citar

López Mesa, M. M., Cabrerizo Fernández, J. j., Robledo do Nascimento, Y., & López Mesa, M. M. (2024). Eficácia dos exercícios terapêuticos para as costas e do Pilates na melhoria clínica da intensidade da dor lombar crónica e determinação do limiar mínimo para a melhoria clinicamente importante dos tratamentos em ambiente hospitalar. Retos, 61, 173–184. https://doi.org/10.47197/retos.v61.109841

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Artigos de caráter científico: trabalhos de pesquisas básicas e/ou aplicadas.