Open Respiratory Archives (Jul 2024)

Combining Spirometry and the ARISCAT Respiratory Risk Assessment Can Improve Postoperative Outcomes and Reduce Mortality Risk in Mexico

  • Yolanda Mares-Gutiérrez,
  • Adrián Martínez-González,
  • Guillermo Salinas-Escudero,
  • Manuel García-Minjares,
  • Stephanie Liu,
  • Yvonne N. Flores

Journal volume & issue
Vol. 6, no. 3
p. 100325

Abstract

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Introduction: Although a major goal of preoperative evaluation is to identify risk factors and improve postoperative outcomes, current clinical guidelines in Mexico indicate that preoperative spirometry should only be performed on patients with pulmonary disease. The aim of this study was to compare the incidence of postoperative complications (POC), mortality, and risk factors among adults who did or did not undergo preoperative spirometry, based on their Assess Respiratory Risk in Surgical Patients in Catalonia (ARISCAT) risk level. Material and methods: An observational, retrospective and comparative study design was used to identify 2059 patients from the General Hospital of Mexico who had an ARISCAT assessment during 2013–2017. Patients were classified in two groups: ARISCAT with spirometry (n = 1306) and ARISCAT without spirometry (n = 753). Chi-square, Fisher's exact test and the Student's t-tests were used to compare groups. Logistic regression was used to identify factors associated with an increased risk of POC and mortality. Results: In the ARISCAT with spirometry group, 11% of patients had POC, compared with 48% of patients in the ARISCAT without spirometry group. High-risk ARISCAT patients who did not receive spirometry had higher mortality (18%), than those who underwent spirometry (0.4%). Logistic regression results indicate that not performing preoperative spirometry increases the probability of POC and mortality. Conclusions: Our findings suggest that the combined use of preoperative spirometry and ARISCAT is associated with reduced POC and mortality. Future clinical guidelines should recommend the use of preoperative spirometry for patients with a moderate or high ARISCAT level in Mexico. Resumen: Introducción: La evaluación preoperatoria se centra en identificar los factores de riesgo y mejorar los resultados posoperatorios; las guías clínicas actuales en México indican la espirometría preoperatoria solo en pacientes con enfermedad pulmonar. El objetivo fue comparar la incidencia de complicaciones posoperatorias (CPO), la mortalidad y los factores de riesgo en pacientes clasificados por su nivel de riesgo de la escala de riesgo respiratorio en pacientes quirúrgicos de Cataluña (ARISCAT) sometidos o no a una espirometría preoperatoria. Material y métodos: Estudio observacional, retrospectivo y comparativo. Se clasificaron 2.059 pacientes del Hospital General de México durante 2013 a 2017; en dos grupos: ARISCAT con espirometría (n = 1.306) y ARISCAT sin espirometría (n = 753). Se aplicaron pruebas de X2, f de Fisher y t de Student para comparar los grupos y análisis de regresión logística para identificar los factores asociados a mayor riesgo de CPO y mortalidad. Resultados: Las CPO en el grupo ARISCAT con espirometría se presentaron en 11% de los pacientes, en comparación con el grupo ARISCAT sin espirometría (48%). Los pacientes ARISCAT sin espirometría de alto riesgo tuvieron una mortalidad más elevada (18%), en comparación con los pacientes que sí la realizaron (0.4%). Los resultados de la regresión logística indican que no realizar la espirometría preoperatoria incrementa la probabilidad de CPO y mortalidad. Conclusiones: Nuestros hallazgos sugieren que el uso combinado de espirometría preoperatoria y ARISCAT se asocia con menores CPO y mortalidad. Las guías clínicas futuras deberán recomendar el uso de la espirometría preoperatoria para pacientes con un nivel moderado o alto de ARISCAT en México.

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