Influence of Body Mass Index on Clinical Outcome Parameters, Complication Rate and Survival after Radical Cystectomy: Evidence from a Prospective European Multicentre Study
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Influence of Body Mass Index on Clinical Outcome Parameters, Complication Rate and Survival after Radical Cystectomy: Evidence from a Prospective European Multicentre Study. / Gierth, Michael; Zeman, Florian; Denzinger, Stefan; Vetterlein, Malte W; Fisch, Margit; Bastian, Patrick J; Syring, Isabella; Ellinger, Jörg; Müller, Stephan C; Herrmann, Edwin; Gilfrich, Christian; May, Matthias; Pycha, Armin; Wagenlehner, Florian M; Vallo, Stefan; Bartsch, Georg; Haferkamp, Axel; Grimm, Marc-Oliver; Roigas, Jan; Protzel, Chris; Hakenberg, Oliver W; Fritsche, Hans-Martin; Burger, Maximilian; Aziz, Atiqullah; Mayr, Roman.
in: UROL INT, Jahrgang 101, Nr. 1, 06.2018, S. 16-24.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - Influence of Body Mass Index on Clinical Outcome Parameters, Complication Rate and Survival after Radical Cystectomy: Evidence from a Prospective European Multicentre Study
AU - Gierth, Michael
AU - Zeman, Florian
AU - Denzinger, Stefan
AU - Vetterlein, Malte W
AU - Fisch, Margit
AU - Bastian, Patrick J
AU - Syring, Isabella
AU - Ellinger, Jörg
AU - Müller, Stephan C
AU - Herrmann, Edwin
AU - Gilfrich, Christian
AU - May, Matthias
AU - Pycha, Armin
AU - Wagenlehner, Florian M
AU - Vallo, Stefan
AU - Bartsch, Georg
AU - Haferkamp, Axel
AU - Grimm, Marc-Oliver
AU - Roigas, Jan
AU - Protzel, Chris
AU - Hakenberg, Oliver W
AU - Fritsche, Hans-Martin
AU - Burger, Maximilian
AU - Aziz, Atiqullah
AU - Mayr, Roman
N1 - © 2018 S. Karger AG, Basel.
PY - 2018/6
Y1 - 2018/6
N2 - Background/Aims/Objectives: To evaluate the influence of body mass index (BMI) on complications and oncological outcomes in patients undergoing radical cystectomy (RC).METHODS: Clinical and histopathological parameters of patients have been prospectively collected within the "PROspective MulticEnTer RadIcal Cystectomy Series 2011". BMI was categorized as normal weight (<25 kg/m2), overweight (≥25-29.9 kg/m2) and obesity (≥30 kg/m2). The association between BMI and clinical and histopathological endpoints was examined. Ordinal logistic regression models were applied to assess the influence of BMI on complication rate and survival.RESULTS: Data of 671 patients were eligible for final analysis. Of these patients, 26% (n = 175) showed obesity. No significant association of obesity on tumour stage, grade, lymph node metastasis, blood loss, type of urinary diversion and 90-day mortality rate was found. According to the -American Society of Anesthesiologists score, local lymph node (NT) stage and operative case load patients with higher BMI had significantly higher probabilities of severe complications 30 days after RC (p = 0.037). The overall survival rate of obese patients was superior to normal weight patients (p = 0.019).CONCLUSIONS: There is no evidence of correlation between obesity and worse oncological outcomes after RC. While obesity should not be a parameter to exclude patients from cystectomy, surgical settings need to be aware of higher short-term complication risks and obese patients should be counselled -accordingly.
AB - Background/Aims/Objectives: To evaluate the influence of body mass index (BMI) on complications and oncological outcomes in patients undergoing radical cystectomy (RC).METHODS: Clinical and histopathological parameters of patients have been prospectively collected within the "PROspective MulticEnTer RadIcal Cystectomy Series 2011". BMI was categorized as normal weight (<25 kg/m2), overweight (≥25-29.9 kg/m2) and obesity (≥30 kg/m2). The association between BMI and clinical and histopathological endpoints was examined. Ordinal logistic regression models were applied to assess the influence of BMI on complication rate and survival.RESULTS: Data of 671 patients were eligible for final analysis. Of these patients, 26% (n = 175) showed obesity. No significant association of obesity on tumour stage, grade, lymph node metastasis, blood loss, type of urinary diversion and 90-day mortality rate was found. According to the -American Society of Anesthesiologists score, local lymph node (NT) stage and operative case load patients with higher BMI had significantly higher probabilities of severe complications 30 days after RC (p = 0.037). The overall survival rate of obese patients was superior to normal weight patients (p = 0.019).CONCLUSIONS: There is no evidence of correlation between obesity and worse oncological outcomes after RC. While obesity should not be a parameter to exclude patients from cystectomy, surgical settings need to be aware of higher short-term complication risks and obese patients should be counselled -accordingly.
KW - Journal Article
U2 - 10.1159/000488466
DO - 10.1159/000488466
M3 - SCORING: Journal article
C2 - 29719296
VL - 101
SP - 16
EP - 24
JO - UROL INT
JF - UROL INT
SN - 0042-1138
IS - 1
ER -