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Original Investigation
Perception of quality of life in patients with osteoarthritis. Sociodemographic and clinical characteristics. A 5 year study
Percepción de calidad de vida en pacientes con osteoartritis. Características sociodemográficas y clínicas. Estudio de 5 años
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Urbano Solis Cartasa,b,
Corresponding author
umsmwork74@gmail.com

Corresponding author.
, Silvia Johana Calvopiña Bejaranob, José Pedro Martínez Larrartec, Ángel Ramiro Paguay Morenob, Guadalupe Isabel Saquipay Duchitangab
a Facultad de Ciencias de la Salud, Universidad Nacional de Chimborazo, Riobamba, Chimborazo, Ecuador
b Facultad de Salud Pública, Escuela Superior Politécnica Chimborazo, Riobamba, Chimborazo, Ecuador
c Facultad de Medicina Dr. Miguel Enríquez, Laboratorio central de líquido cefalorraquídeo (LABCEL), Universidad de Ciencias Médicas, La Habana, Cuba
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Received 01 January 2018. Accepted 25 May 2018
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Tables (5)
Table 1. Patient distribution based on socio-demographic variables.
Table 2. Distribution of patients based on the perceived HRQOL and gender using Coop/Wonca charts.
Table 3. Cronbach's alpha coefficient to assess the internal consistency and reliability of the charts.
Table 4. Patients’ performance based on their functional capacity according to the HAQ-CU Questionnaire.
Table 5. Pearson's correlation coefficient values between the HRQOL questionnaire and the functional capacity HAQ-CU.
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Abstract
Introduction

Osteoarthritis is characterized by loss or loss of joint cartilage. It clinically presents with pain, rigidity, deformity, different degrees of functional disability, and a decreased perception in the quality of life of patients that suffer from it.

Objective

To determine the perceived quality of life related to health in patients with osteoarthritis, and to correlate it with their functional capacity.

Materials and methods

A descriptive study including 2787 patients. A Coop/Wonca questionnaire was completed to determine perceived quality of life. Cronbach's alpha determined the internal validity and reliability of the questionnaire. Pearson correlation between quality of life and functional capacity was determined. The sociodemographic and clinical characteristics of the patients included in the study were recorded.

Results

The mean age was 65 years, with the majority being between 60 and 69 years, and included 65.69% females. The knees were the most affected joint group (37.82%), with 72.37% of the patients having associated comorbidity, including arterial hypertension, diabetes, and obesity. The score of the Coop/Wonca questionnaire was 21.29, with higher scores in men. The most affected dimensions were pain (3.37), physical form (3.11), and daily activities (2.98). Moderate disability predominated.

Conclusions

Osteoarthritis is associated with a large number of comorbidities. There was a correlation between functional capacity and quality of life. The Coop/Wonca chart is a very useful tool in primary health care.

Keywords:
Quality of life
Rheumatic diseases
Osteoarthritis
Coop/Wonca sheets
Resumen
Introducción

La osteoartritis se caracteriza por disminución o pérdida del cartílago articular. Clínicamente presenta dolor, rigidez, deformidad, distintos grados de discapacidad funcional y disminución de la percepción de la calidad de vida de los pacientes que la padecen.

Objetivo

Determinar la percepción de la calidad de vida relacionada con la salud en pacientes con osteoartritis y correlacionarla con la capacidad funcional de los mismos.

Materiales y métodos

Estudio descriptivo en 2.787 pacientes. Se aplicó cuestionario de láminas Coop/Wonca para determinar percepción de la calidad de vida. El alfa de Cronbach determinó la validez interna y la fiabilidad del cuestionario. Se determinó la correlación de Pearson entre calidad de vida y capacidad funcional. Se describieron las características sociodemográficas y clínicas de los pacientes incluidos en la investigación.

Resultados

Promedio de edad de 65 años, predominio de edades entre 60 y 69 años y del sexo femenino (65,69%). El grupo articular más afectado fue el de las rodillas (37,82%). El 72,37% de los pacientes presentaron comorbilidad asociada con hipertensión arterial, diabetes y obesidad. La puntuación del cuestionario Coop/Wonca fue de 21,29 con puntuaciones más elevadas en los hombres. Las dimensiones más afectadas fueron el dolor (3,37), la forma física (3,11) y las actividades cotidianas (2,98). Predominó la discapacidad moderada.

Conclusiones

La osteoartritis se asocia a un gran número de comorbilidades. Existió correlación entre capacidad funcional y calidad de vida. Las láminas Coop/Wonca constituyen un instrumento de gran utilidad para ser aplicado en la atención primaria de salud.

Palabras clave:
Calidad de vida
Enfermedades reumáticas
Osteoartritis
Viñetas Coop/Wonca

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