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Learning curve of laparoscopic living donor right hepatectomy.
Rhu, J; Choi, G-S; Kwon, C H D; Kim, J M; Joh, J-W.
Affiliation
  • Rhu J; Department of Surgery, Samsung Medical Centre, Sungkyunkwan University School of Medicine, Seoul, Korea.
  • Choi GS; Department of Surgery, Samsung Medical Centre, Sungkyunkwan University School of Medicine, Seoul, Korea.
  • Kwon CHD; Department of General Surgery, Digestive Disease and Surgery Institute, Lerner College of Medicine, Cleveland Clinic, Cleveland, Ohio, USA.
  • Kim JM; Department of Surgery, Samsung Medical Centre, Sungkyunkwan University School of Medicine, Seoul, Korea.
  • Joh JW; Department of Surgery, Samsung Medical Centre, Sungkyunkwan University School of Medicine, Seoul, Korea.
Br J Surg ; 107(3): 278-288, 2020 02.
Article in En | MEDLINE | ID: mdl-31652003
ABSTRACT

BACKGROUND:

The feasibility and learning curve of laparoscopic living donor right hepatectomy was assessed.

METHODS:

Donors who underwent right hepatectomy performed by a single surgeon were reviewed. Comparisons between open and laparoscopy regarding operative outcomes, including number of bile duct openings in the graft, were performed using propensity score matching.

RESULTS:

From 2014 to 2018, 103 and 96 donors underwent laparoscopic and open living donor right hepatectomy respectively, of whom 64 donors from each group were matched. Mean(s.d.) duration of operation (252·2(41·9) versus 304·4(66·5) min; P < 0·001) and median duration of hospital stay (8 versus 10 days; P = 0·002) were shorter in the laparoscopy group. There was no difference in complication rates of donors (P = 0·298) or recipients (P = 0·394) between the two groups. Total time for laparoscopy decreased linearly (R2 = 0·407, ß = -0·914, P = 0·001), with the decrease starting after approximately 50 procedures when cases were divided into four quartiles (2nd versus 3rd quartile, P = 0·001; 3rd versus 4th quartile, P = 0·023). Although grafts with bile duct openings were more abundant in the laparoscopy group (P = 0·022), no difference was found in the last two quartiles (P = 0·207).

CONCLUSION:

Laparoscopic living donor right hepatectomy is feasible and an experience of approximately 50 cases may surpass the learning curve.
RESUMEN
ANTECEDENTES Se evaluó la viabilidad y la curva de aprendizaje de la hepatectomía derecha de donante vivo

MÉTODOS:

Se llevó a cabo una revisión de los donantes sometidos a hepatectomía derecha por un único cirujano. Las comparaciones entre el abordaje abierto y laparoscópico con respecto a los resultados operatorios, incluyendo el número of aberturas de los conductos biliares en el injerto se realizó utilizando un análisis de emparejamiento por puntaje de propensión.

RESULTADOS:

Desde 2014 a 2018, 96 y 103 donantes fueron sometidos a hepatectomía derecho de donante vivo por cirugía abierta y laparoscópica, respectivamente, de los cuales 64 donantes fueron emparejados para ambos grupos. La media del tiempo operatorio (304,3 ± 66,5 versus 252,2 ± 41,9 minutos, P < 0,001) y la mediana de la estancia hospitalaria fueron más cortas en el grupo de cirugía laparoscópica (10 versus 8 días, P = 0,002). No hubo diferencias entre ambos grupos en las tasas de complicaciones de los donantes (P = 0,298) o receptores (P = 0,394). El tiempo total de la laparoscopia disminuyó linealmente (R2= 0,407, ß = -0,914, P = 0,001) y esta disminución comenzó a partir aproximadamente de los 50 casos realizados cuando los casos fueron divididos en cuatro cuartiles (segundo a tercero y tercero a cuarto, P = 0,001 y P = 0,023, respectivamente). Aunque los injertos con aperturas de los conductos biliares fueron más numerosos en el grupo laparoscópico (P = 0,022), no se hallaron diferencias en los dos últimos cuartiles (P = 0,207).

CONCLUSIÓN:

La hepatectomía derecha de donante vivo por vía laparoscópica es viable, y una experiencia de aproximadamente 50 casos, puede superar la curva de aprendizaje.
Subject(s)

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Laparoscopy / Living Donors / Learning Curve / Hepatectomy Limits: Adult / Female / Humans / Male Language: En Journal: Br J Surg Year: 2020 Document type: Article

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Laparoscopy / Living Donors / Learning Curve / Hepatectomy Limits: Adult / Female / Humans / Male Language: En Journal: Br J Surg Year: 2020 Document type: Article
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