TY - JOUR
T1 - Outcomes for Patients with Obesity Undergoing Adrenalectomy for Pheochromocytoma: An International Multicenter Analysis
AU - Verhoeff, Kevin
AU - Parente, Alessandro
AU - Wang, Yanbo
AU - Wang, Nanya
AU - Wang, Zhicheng
AU - Śledziński, Maciej
AU - Hellmann, Andrzej
AU - Raffaelli, Marco
AU - Pennestrì, Francesco
AU - Sywak, Mark
AU - Papachristos, Alexander J
AU - Palazzo, Fausto F
AU - Sung, Tae-Yon
AU - Kim, Byung-Chang
AU - Lee, Yu-Mi
AU - Eatock, Fiona
AU - Anderson, Hannah
AU - Iacobone, Maurizio
AU - Daukša, Albertas
AU - Makay, Ozer
AU - Turk, Yigit
AU - Atalay, Hafize Basut
AU - van Dijkum, Els J M Nieveen
AU - Engelsman, Anton F
AU - Holscher, Isabelle
AU - Materazzi, Gabriele
AU - Rossi, Leonardo
AU - Becucci, Chiara
AU - Shore, Susannah L
AU - Fung, Clare
AU - Waghorn, Alison
AU - Mihai, Radu
AU - Balasubramanian, Sabapathy P
AU - Pannu, Arslan
AU - Tatarano, Shuichi
AU - Velázquez-Fernández, David
AU - Miller, Julie A
AU - Serrao-Brown, Hazel
AU - Chen, Yufei
AU - Demarchi, Marco Stefano
AU - Djafarrian, Reza
AU - Doran, Helen
AU - Wang, Kelvin
AU - Stechman, Michael J
AU - Perry, Helen
AU - Hubbard, Johnathan
AU - Lamas, Cristina
AU - Mercer, Philippa
AU - MacPherson, Janet
AU - Lumbiganon, Supanut
AU - Calatayud, María
AU - Hanzu, Felicia Alexandra
AU - Vidal, Oscar
AU - Araujo-Castro, Marta
AU - Ojeda, Cesar Minguez
AU - Papavramidis, Theodosios
AU - de Vera Gómez, Pablo Rodríguez
AU - Aldrees, Abdulaziz
AU - Altwjry, Tariq
AU - Valdés, Nuria
AU - Álvarez-Escola, Cristina
AU - García Sanz, Iñigo
AU - Blanco Carrera, Concepción
AU - Manjón-Miguélez, Laura
AU - De Miguel Novoa, Paz
AU - Recasens, Mónica
AU - García Centeno, Rogelio
AU - Robles Lázaro, Cristina
AU - Van Den Heede, Klaas
AU - Van Slycke, Sam
AU - Michalopoulou, Theodora
AU - Aspinall, Sebastian
AU - Melvin, Ross
AU - Lau, Joel Wen Liang
AU - Cheah, Wei Keat
AU - Tang, Man Hon
AU - Oh, Han Boon
AU - Ayuk, John
AU - Sutcliffe, Robert P
PY - 2025
Y1 - 2025
N2 - Objective: The impact of obesity on outcomes after adrenalectomy for pheochromocytoma is unclear. This study aims to evaluate outcomes after minimally invasive and open adrenalectomy for pheochromocytoma in patients with obesity and to determine factors that may affect outcomes. Summary Background Data: Patients undergoing adrenalectomy for pheochromocytoma in 46 international centers between 2012 and 2022 were reviewed, analyzing baseline information, length of hospital stay (LOS), and postoperative complications. Patients and Methods: Obese (body mass index (BMI) ≥ 30 kg/m2) and nonobese patients were compared. Multivariable analysis was utilized to evaluate outcomes and risk factors for complications, LOS, and increased comprehensive complication index (CCI). Results: Of the 2016 patients, 639 (31.7%) had obesity. Operative time (110.0 versus 105.0 min; p = 0.467), conversion to open rate (3.1% versus 4.7%; p = 0.079), estimated blood loss (20.0 versus 20.0 ml, p = 0.088), rate of complications (19.3% versus 20.8%; p = 0.425), and CCI were similar. However, patients with obesity required a median of 1 day longer LOS (4.0 days versus 5.0 days; p < 0.001). On multivariable analysis, obesity was not significantly associated with complications or higher CCI. Analyzing solely obese patients, laparoscopic (OR 0.24; p < 0.001) and robotic (OR 0.22; p = 0.011) approaches were independently associated with less morbidity. Additionally, multivariable modeling demonstrated that a retroperitoneal approach in patients with BMI ≥ 30 kg/m2 was independently associated with reduced CCI (− 3.74; p = 0.017). Similar results were demonstrated when analyzing severe obesity (BMI ≥ 35). Conclusions: Obesity does not increase complications or CCI following pheochromocytoma resection, but it does increase LOS. A retroperitoneal approach may uniquely benefit patients with obesity. In view of rising obesity rates, these results warrant further research to validate findings.
AB - Objective: The impact of obesity on outcomes after adrenalectomy for pheochromocytoma is unclear. This study aims to evaluate outcomes after minimally invasive and open adrenalectomy for pheochromocytoma in patients with obesity and to determine factors that may affect outcomes. Summary Background Data: Patients undergoing adrenalectomy for pheochromocytoma in 46 international centers between 2012 and 2022 were reviewed, analyzing baseline information, length of hospital stay (LOS), and postoperative complications. Patients and Methods: Obese (body mass index (BMI) ≥ 30 kg/m2) and nonobese patients were compared. Multivariable analysis was utilized to evaluate outcomes and risk factors for complications, LOS, and increased comprehensive complication index (CCI). Results: Of the 2016 patients, 639 (31.7%) had obesity. Operative time (110.0 versus 105.0 min; p = 0.467), conversion to open rate (3.1% versus 4.7%; p = 0.079), estimated blood loss (20.0 versus 20.0 ml, p = 0.088), rate of complications (19.3% versus 20.8%; p = 0.425), and CCI were similar. However, patients with obesity required a median of 1 day longer LOS (4.0 days versus 5.0 days; p < 0.001). On multivariable analysis, obesity was not significantly associated with complications or higher CCI. Analyzing solely obese patients, laparoscopic (OR 0.24; p < 0.001) and robotic (OR 0.22; p = 0.011) approaches were independently associated with less morbidity. Additionally, multivariable modeling demonstrated that a retroperitoneal approach in patients with BMI ≥ 30 kg/m2 was independently associated with reduced CCI (− 3.74; p = 0.017). Similar results were demonstrated when analyzing severe obesity (BMI ≥ 35). Conclusions: Obesity does not increase complications or CCI following pheochromocytoma resection, but it does increase LOS. A retroperitoneal approach may uniquely benefit patients with obesity. In view of rising obesity rates, these results warrant further research to validate findings.
KW - Laparoscopic adrenalectomy
KW - Obesity
KW - Pheochromocytoma
KW - Postoperative complications
KW - Robotic adrenalectomy
KW - Laparoscopic adrenalectomy
KW - Obesity
KW - Pheochromocytoma
KW - Postoperative complications
KW - Robotic adrenalectomy
UR - https://publicatt.unicatt.it/handle/10807/322377
UR - https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=85211817661&origin=inward
UR - https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85211817661&origin=inward
U2 - 10.1245/s10434-024-16591-0
DO - 10.1245/s10434-024-16591-0
M3 - Article
SN - 1534-4681
VL - 32
SP - 1709
EP - 1720
JO - Annals of Surgical Oncology
JF - Annals of Surgical Oncology
IS - 3
ER -