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Influence of anesthetic blockades on recurrence and spread of breast cancer / Influencia de los bloqueos anestésicos en la recidiva y diseminación del cáncer de mama
Perez-Herrero, Maria A; Fernandez-Caballero, Sandra; Fe Muñoz, Maria.
Affiliation
  • Perez-Herrero, Maria A; Clinic University Hospital in Valladolid. Anesthesiology Department. Valladolid. Spain
  • Fernandez-Caballero, Sandra; University La Paz Hospital. Anesthesiology Department. Madrid. Spain
  • Fe Muñoz, Maria; Clinic University Hospital in Valladolid. Statistics Department. Valladolid. Spain
Rev. senol. patol. mamar. (Ed. impr.) ; 36(4)oct.-dic. 2023. ilus, tab
Article in English | IBECS | ID: ibc-226732
Responsible library: ES1.1
Localization: ES15.1 - BNCS
ABSTRACT

Introduction:

Historically, pathological and laboratory factors are considered in the prognosis of breast cancer. Tumor resection surgery constitutes the main treatment, but paradoxically, the surgical manipulation and perioperative immunosuppression may predispose to cancer dissemination. Locoregional anesthetic techniques would avoid this immunosuppression, thus improving the oncologic outcomes of surgery. This study aimed to evaluate the prognostic influence of locoregional anesthesia on breast cancer dissemination and recurrence after surgery.

Methods:

A retrospective cohort study was performed on 165 centrolobulillar breast cancer patients, scheduled for non-reconstructive breast oncologic surgery between 2012 and 2015. These patients were treated with conservative surgery under general anesthesia (control group, n = 81) or combined anesthesia with a locoregional block (n = 84). Data were collected on age, tumor type (size, stage, lymph node infiltration), immunohistochemical factors (hormone receptors), procedure (duration, technique), anesthesia (general anesthesia or associated with regional blockade), complications, survival, and recurrence.

Results:

Statistical analysis demonstrated no significative differences in age, weight, sex, ASA status, and surgical technique and duration. Tumor recurrence was recorded in 6 patients (4 in the general group and 2 in the locoregional group) 1 year after surgery, and 6 (4 in the general group and 2 in the locoregional group) 5 years after. No significant differences between groups in morbi-mortality were found.

Conclusions:

Following the interfascial analgesic technique, a lower rate of tumor recurrence was observed, but no significant differences. (AU)
RESUMEN

Introducción:

Históricamente, se han considerado los factores patológicos y de laboratorio para pronosticar el cáncer de mama. La cirugía de resección tumoral constituye el tratamiento principal pero, paradójicamente, la manipulación quirúrgica y la inmunosupresión perioperatoria pueden predisponer a la diseminación del cáncer. Las técnicas anestésicas locorregionales evitarían esta inmunosupresión, mejorando por tanto los resultados oncológicos de la cirugía. El objetivo de este estudio fue evaluar la influencia pronóstica de la anestesia locorregional en la diseminación y recidiva del cáncer de mama tras la cirugía.

Métodos:

Se realizó un estudio de cohorte retrospectivo de 165 pacientes de cáncer de mama centrolobulillar, programadas para cirugía oncológica de mama no reconstructiva entre 2012 y 2015. Dichas pacientes fueron tratadas con cirugía conservadora bajo anestesia general (grupo control, n = 81) o anestesia combinada con bloqueo locorregional (n = 84). Se recopilaron datos sobre edad, tipo de tumor (tamaño, estado, infiltración ganglionar), factores inmunohistoquímicos (receptores hormonales), procedimiento (duración, técnica), anestesia (anestesia general o anestesia asociada a bloqueo regional), complicaciones, supervivencia y recidiva.

Resultados:

El análisis estadístico no mostró diferencias significativas en cuando a edad, peso, sexo, estatus ASA, técnica quirúrgica y duración. Se registró la recidiva tumoral en 6 pacientes (4 en el grupo general y 2 en el grupo locorregional) transcurrido un año de la cirugía, y 6 pacientes (4 en el grupo general y 2 en el grupo locorregional) transcurridos cinco años. No se encontraron diferencias significativas entre los grupos en términos de morbi-mortalidad.

Conclusiones:

Tras la técnica analgésica interfascial, se observó una tasa de recidiva tumoral inferior, aunque sin diferencias significativas. (AU)
Subject(s)


Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Breast Neoplasms / Anesthesia Limits: Adult / Aged / Female / Humans / Male Language: English Journal: Rev. senol. patol. mamar. (Ed. impr.) Year: 2023 Document type: Article Institution/Affiliation country: University La Paz Hospital/Spain / Clinic University Hospital in Valladolid/Spain

Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Breast Neoplasms / Anesthesia Limits: Adult / Aged / Female / Humans / Male Language: English Journal: Rev. senol. patol. mamar. (Ed. impr.) Year: 2023 Document type: Article Institution/Affiliation country: University La Paz Hospital/Spain / Clinic University Hospital in Valladolid/Spain
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