Validação da escala Pain Quality Assessment Scale (PQAS) para o português do Brasil

Introduction: The diagnosis of Chemotherapy-Induced Peripheral Neuropathy (NPIQ) is a challenge for health professionals who attend cancer patients. The PQAS is an instrument of self-report used in clinical practice to assess the quality of pain, evaluating the patient's perception about your t...

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Detalles Bibliográficos
Autor: CARVALHO , Anamada Barros
Tipo de recurso: tesis doctoral
Estado:Versión publicada
Fecha de publicación:2019
País:Brasil
Institución:Universidade Federal do Maranhão (UFMA)
Repositorio:Biblioteca Digital de Teses e Dissertações da UFMA
Idioma:portugués
OAI Identifier:oai:tede2:tede/3435
Acceso en línea:https://tedebc.ufma.br/jspui/handle/tede/3435
Access Level:acceso abierto
Palabra clave:Escalas
Confiabilidade
Validade
Scales
Reliability
Validity
Ciências da Saúde
Descripción
Sumario:Introduction: The diagnosis of Chemotherapy-Induced Peripheral Neuropathy (NPIQ) is a challenge for health professionals who attend cancer patients. The PQAS is an instrument of self-report used in clinical practice to assess the quality of pain, evaluating the patient's perception about your treatment or medical condition Objective: Validation of the Pain Quality Assessment Scale (PQAS) into Portuguese of Brazil. Methods: From a convenience sample were selected 140 cancer patients and applied the questionnaires PQAS and DN4 (Douleur Neuropathique 4 Questionnaire). The last step was to apply the following psychometric properties for validation: concurrent validity by Spearman’s correlation test compared to the DN4 questionnaire; construct validity by construct validity by the confirmatory factorial analysis (CFA) and after the test was the reliability of the Cronbach's Alpha coefficient. Results: In the concurrent validity study, the values of the coefficient ρ Spearman Correlation showed a moderate correlation between the scores of the dimensions of pain (ρ = 0.47), specific quality (ρ = 0.68) and spatial quality of pain (ρ = 0.53) of the PQAS with the DN4 scale, with significance levels below 0.05; in the CFA qualities with burning, tingling and radiating was smaller factorial loads. Regarding reliability, it was reached a Cronbach's alpha of 0.91, satisfactory. Conclusion: PQAS is a valid and reliable scale, can be used as an important tool for evaluation of neuropathic pain after chemotherapy in Brazil.