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Percutaneous mitral balloon valvuloplasty: clinical and echocardiographic factors associated with success in a Tertiary-Care Hospital in Mexico / Valvuloplastía mitral percutánea con balón: factores clínicos y ecocardiográficos asociados con el éxito en un hospital de tercer nivel en México
Alvarado-Pérez, Geovani Sabino; Palacios-Rodríguez, Juan Manuel.
  • Alvarado-Pérez, Geovani Sabino; Mexican Institute of Social Security. Cardiology Hospital No. 34. High Specialty Medical Unit No. 34. Monterrey. MX
  • Palacios-Rodríguez, Juan Manuel; Mexican Institute of Social Security. Cardiology Hospital No. 34. High Specialty Medical Unit No. 34. Monterrey. MX
Rev. mex. cardiol ; 29(4): 159-167, Oct.-Dec. 2018. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1377014
ABSTRACT
Abstract

Introduction:

Prevalence of mitral stenosis of rheumatic etiology has diminished. However, in Mexico there are some regions where still represents a health issue in productive population. Percutaneous valvuloplasty has become the treatment of choice in those with favorable anatomy. When successful immediate results are obtained, adequate long-term results are predicted.

Objective:

To determine the clinical and echocardiographic factors associated with the immediate success of percutaneous mitral valvuloplasty. Material and

methods:

A comparative and retrospective cross-sectional, observational study. Clinical records of patients treated with percutaneous valvuloplasty between 2000-2016 were reviewed. We studied clinical, echocardiographic, and procedural factors associated with immediate success. Descriptive and inferential statistics were used with SPSS v2.4 package.

Results:

A total of 363 patients. Female gender 287 (79.1%), age 50.8 ± 10.9 years. Functional class II 218 (60.1%). Atrial fibrillation 201 (55.4%). Previous procedure 78 (21.5%). Wilkins score 8-10 228 (62.8%). Previous moderate mitral insufficiency 20 (5.5%). Inoue Balloon used in 343 (94.5%). We achieved success in 309 (85.1%), 26 had complications (7.16%), one death. We observed an increased number of complications in patients with pulmonary hypertension (> 60 mmHg) (p = 0.01), transvalvular gradient (mean > 10 mmHg) (p = 0.049), previous moderate mitral regurgitation (p = 0.001), and procedures with double-balloon (p = 0.001). We identified as unfavorable predictors of the procedure with statistical

significance:

Wilkins score 8-10 points (OR 2.6, 95% CI, 1.3-5.2) and previous moderate mitral regurgitation (OR 3.3, 95% CI, 1.28-8.93).

Conclusion:

Similar results were obtained with previous studies (success, complications and mortality). Only the Wilkins score greater than 8 points and the previous moderate mitral regurgitation were unfavorable predictors for the success of the procedure.
RESUMEN
Resumen

Introducción:

La prevalencia de estenosis mitral de etiología reumática ha disminuido. Sin embargo, en México hay regiones donde aún representa un problema de salud en la población productiva. La valvuloplastia percutánea se ha convertido en el tratamiento de elección en pacientes con anatomía favorable. Cuando se obtienen resultados inmediatos exitosos, se predicen resultados adecuados a largo plazo.

Objetivo:

Determinar factores clínicos y ecocardiográficos asociados con el éxito inmediato de la valvuloplastia mitral percutánea. Material y

métodos:

Estudio observacional, transversal, comparativo y retrospectivo. Se revisaron las historias clínicas de los pacientes tratados con valvuloplastia percutánea entre 2000-2016. Estudiamos los factores clínicos, ecocardiográficos y de procedimiento asociados con el éxito inmediato. Se utilizaron estadísticas descriptivas e inferenciales con el paquete SPSS v2.4.

Resultados:

Un total de 363 pacientes. Género femenino 287 (79.1%), edad 50.8 ± 10.9 años. Clase funcional II 218 (60.1%). Fibrilación auricular 201 (55.4%). Procedimiento previo 78 (21.5%). Puntaje de Wilkins 8-10 228 (62.8%). Insuficiencia mitral moderada previa 20 (5.5%). Se utilizó Balón Inoue en 343 (94.5%). Logramos éxito en 309 (85.1%), 26 tuvieron complicaciones (7.16%), una muerte. Observamos un mayor número de complicaciones en pacientes con hipertensión pulmonar (> 60 mmHg) (p = 0.01), gradiente transvalvular (media > 10 mmHg) (p = 0.049), regurgitación mitral previa moderada (p = 0.001) y procedimientos con doble globo (p = 0.001). Se identificaron como predictores desfavorables del procedimiento con significación estadística puntuación de Wilkins 8-10 puntos (OR 2.6, IC 95%, 1.3-5.2) y regurgitación mitral moderada previa (OR 3.3, IC 95%, 1.28-8.93).

Conclusión:

Se obtuvieron resultados similares con estudios previos (éxito, complicaciones y mortalidad). Sólo el puntaje de Wilkins mayor de 8 puntos y la regurgitación mitral moderada previa fueron factores predictivos desfavorables para el éxito del procedimiento.

Full text: Available Index: LILACS (Americas) Type of study: Observational study / Prognostic study / Risk factors Country/Region as subject: Mexico Language: English Journal: Rev. mex. cardiol Journal subject: Cardiology Year: 2018 Type: Article Affiliation country: Mexico Institution/Affiliation country: Mexican Institute of Social Security/MX

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Full text: Available Index: LILACS (Americas) Type of study: Observational study / Prognostic study / Risk factors Country/Region as subject: Mexico Language: English Journal: Rev. mex. cardiol Journal subject: Cardiology Year: 2018 Type: Article Affiliation country: Mexico Institution/Affiliation country: Mexican Institute of Social Security/MX