Ministernotomy versus full sternotomy as an access route in aortic valve replacement: Experience in a low-volume center

Aortic valve replacement has been performed conventionally by full sternotomy. Ministernotomy emerged as an alternative approach, and although it has achieved excellent results in high-volume centers, evidence remains limited in low-volume hospitals. This study aimed to evaluate the outcomes of full sternotomy versus mini-J sternotomy as access route in aortic valve replacement in a low-volume center. Patients’ data who underwent aortic valve replacement by full sternotomy or mini-J sternotomy at the Cardiac Surgery Department of San Juan de Dios Hospital from 2010 to 2015 was analyzed and obtained from medical records and clinical databases. A total of 141 patients who underwent aortic valve replacement were included, 84 were operated by ministernotomy and 57 by full sternotomy. No differences were found in baseline characteristics and males predominated in both groups. Thirty-day mortality was higher in the full sternotomy group (16.4% vs 3.6%, p = 0.013), and overall deaths, were higher in female patients (58.3% vs 41.7%, p = 0.040). Ministernotomy patients’ post-surgical survival was higher in the first (log-rank p = 0.0096) and second months (log-rank p = 0.046). Cox regression analysis revealed ministernotomy as an independent protective predictor in short (HR:0.157, 95% CI:0.040–0.619) and mid-term mortality (HR:0.302, 95% CI:0.103–0.884). In this study, ministernotomy demonstrated to be a feasible and safe technique in aortic valve replacement, with outcomes compared to the standard approach and a greater short-term survival and lower 30-day mortality. El reemplazo valvular aórtico se ha realizado convencionalmente mediante esternotomía media. La miniesternotomía surgió como alternativa, y aunque ha logrado excelentes resultados en centros de alto volumen, la evidencia sigue siendo limitada en hospitales de bajo volumen. Este estudio tuvo como objetivo evaluar los resultados de esternotomía media en comparación con miniesternotomía en J en un centro de bajo volumen. Se analizaron los datos de pacientes sometidos a reemplazo valvular aórtico mediante esternotomía media o miniesternotomía en J en el Departamento de Cirugía Cardiaca del Hospital San Juan de Dios entre 2010 y 2015. La información se obtuvo de registros médicos y bases de datos clínicas. Se incluyeron 141 pacientes; 84 operados mediante miniesternotomía y 57 por esternotomía media. No se encontraron diferencias en características basales, y hubo predominancia masculina. La mortalidad a los 30 días fue mayor en el grupo de esternotomía media (16.4% vs 3.6%, p = 0.013), y en el sexo femenino (58.3% vs 41.7%, p = 0.040). La supervivencia postquirúrgica fue mayor en el grupo de miniesternotomía en el primer (log-rank p = 0.0096) y segundo mes (log-rank p = 0.046). La regresión de Cox indicó que la miniesternotomía es un predictor protector en mortalidad a corto (HR:0.157, IC del 95%:0.040–0.619) y mediano plazo (HR:0.302, IC del 95%:0.103–0.884). En este estudio, la miniesternotomía demostró ser una técnica factible y segura en el reemplazo valvular aórtico, con resultados comparables al abordaje estándar y mayor supervivencia a corto plazo, así como menor mortalidad a los 30 días.

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Journal
Cirugía Cardiovascular
Published
2025-04-01
DOI
https://doi.org/10.1016/j.circv.2025.02.005
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1
Primary Topic
Cardiac Valve Diseases and Treatments
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article
Field-Weighted Citation Impact
1.39
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article

Ministernotomy versus full sternotomy as an access route in aortic valve replacement: Experience in a low-volume center

Bosco A. Matarrita-Quesada, Klaus Kuhn-Delgadillo, Alfredo Sanabria‐Castro, Andrea Balmaceda-Meza et al.
1 citations
Cirugía Cardiovascular
Cardiac Valve Diseases and Treatments
1.39
article

Ministernotomy versus full sternotomy as an access route in aortic valve replacement: Experience in a low-volume center

Bosco A. Matarrita-Quesada, Klaus Kuhn-Delgadillo, Alfredo Sanabria‐Castro, Andrea Balmaceda-Meza, Ann Echeverri-McCandless, Irene Bolaños-Aguiar, Natasha Salazar-Duron, José M. Sprok-Tromp
article en
1 citations

Abstract

Aortic valve replacement has been performed conventionally by full sternotomy. Ministernotomy emerged as an alternative approach, and although it has achieved excellent results in high-volume centers, evidence remains limited in low-volume hospitals. This study aimed to evaluate the outcomes of full sternotomy versus mini-J sternotomy as access route in aortic valve replacement in a low-volume center. Patients’ data who underwent aortic valve replacement by full sternotomy or mini-J sternotomy at the Cardiac Surgery Department of San Juan de Dios Hospital from 2010 to 2015 was analyzed and obtained from medical records and clinical databases. A total of 141 patients who underwent aortic valve replacement were included, 84 were operated by ministernotomy and 57 by full sternotomy. No differences were found in baseline characteristics and males predominated in both groups. Thirty-day mortality was higher in the full sternotomy group (16.4% vs 3.6%, p = 0.013), and overall deaths, were higher in female patients (58.3% vs 41.7%, p = 0.040). Ministernotomy patients’ post-surgical survival was higher in the first (log-rank p = 0.0096) and second months (log-rank p = 0.046). Cox regression analysis revealed ministernotomy as an independent protective predictor in short (HR:0.157, 95% CI:0.040–0.619) and mid-term mortality (HR:0.302, 95% CI:0.103–0.884). In this study, ministernotomy demonstrated to be a feasible and safe technique in aortic valve replacement, with outcomes compared to the standard approach and a greater short-term survival and lower 30-day mortality. El reemplazo valvular aórtico se ha realizado convencionalmente mediante esternotomía media. La miniesternotomía surgió como alternativa, y aunque ha logrado excelentes resultados en centros de alto volumen, la evidencia sigue siendo limitada en hospitales de bajo volumen. Este estudio tuvo como objetivo evaluar los resultados de esternotomía media en comparación con miniesternotomía en J en un centro de bajo volumen. Se analizaron los datos de pacientes sometidos a reemplazo valvular aórtico mediante esternotomía media o miniesternotomía en J en el Departamento de Cirugía Cardiaca del Hospital San Juan de Dios entre 2010 y 2015. La información se obtuvo de registros médicos y bases de datos clínicas. Se incluyeron 141 pacientes; 84 operados mediante miniesternotomía y 57 por esternotomía media. No se encontraron diferencias en características basales, y hubo predominancia masculina. La mortalidad a los 30 días fue mayor en el grupo de esternotomía media (16.4% vs 3.6%, p = 0.013), y en el sexo femenino (58.3% vs 41.7%, p = 0.040). La supervivencia postquirúrgica fue mayor en el grupo de miniesternotomía en el primer (log-rank p = 0.0096) y segundo mes (log-rank p = 0.046). La regresión de Cox indicó que la miniesternotomía es un predictor protector en mortalidad a corto (HR:0.157, IC del 95%:0.040–0.619) y mediano plazo (HR:0.302, IC del 95%:0.103–0.884). En este estudio, la miniesternotomía demostró ser una técnica factible y segura en el reemplazo valvular aórtico, con resultados comparables al abordaje estándar y mayor supervivencia a corto plazo, así como menor mortalidad a los 30 días.

Cirugía Cardiovascular
Universidad de Costa Rica (CR), Business University of Costa Rica (CR), Hospital San Juan de Dios (CL), Universidad Libre de Costa Rica (CR)
Openalex Percentile: Top 21%
Cardiac Valve Diseases and Treatments
1.39
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