Abstract
Background
Visceral obesity may affect outcome after colorectal surgery. The visceral fat area as determined by CT scanning is considered the standard in the detection of visceral obesity.
Method
A systematic review was performed of trials investigating the effect of visceral obesity on outcomes of patients with colorectal cancer with no radiotherapy or chemotherapy and measured by CT scanning. The main endpoints were primary hospital stay, morbidity, operative time and blood loss. Quality assessment and data extraction were performed independently by two observers.
Results
Seven studies were eligible for analysis, including 1230 patients. Primary hospital stay (weighted mean difference 1.16 days, 95 % CI 0.0.05 to 2.28 days, p = 0.04), morbidity rates (RR 0.15, 95 % CI 0.10 to 0.21, p < 0.00001) and operative time (weighted mean difference 20.47 min, 95 % CI 12.76 to 28.17 min, p < 0.00001) were significantly higher for visceral obese patients. No difference was found in blood loss.
Conclusion
Visceral obesity leads to a longer hospital stay, higher morbidity and longer operative time after elective colon surgery. These findings show that the preoperative CT scan for detecting disseminated disease can be used to assess visceral obesity and helps in risk profiling patients undergoing elective colon surgery.
Similar content being viewed by others
References
Weitz J, Koch M, Debus J, Höhler T, Galle PR, Büchler MW (2005) Colorectal cancer. Lancet 365(9454):153–165
Tjandra JJ, Chan MK (2006) Systematic review on the short-term outcome of laparoscopic resection for colon and rectosigmoid cancer. Color Dis 8(5):375–388
Yamamoto N1, Fujii S, Sato T, Oshima T, Rino Y, Kunisaki C, Masuda M, Imada T (2012) Impact of body mass index and visceral adiposity on outcomes in colorectal cancer. Asia Pac J Clin Oncol 8(4):337–45
Tsujinaka S, Konishi F, Kawamura YJ, Saito M, Tajima N, Tanaka O, Lefor AT (2008) Visceral obesity predicts surgical outcomes after laparoscopic colectomy for sigmoid colon cancer. Dis Colon Rectum 51(12):1757–1765. doi:10.1007/s10350-008-9395-0, discussion 1765–7
Mørkedal B, Romundstad PR, Vatten LJ (2011) Informativeness of indices of blood pressure, obesity and serum lipids in relation to ischaemic heart disease mortality: the HUNT-II study. Eur J Epidemiol 26(6):457–461. doi:10.1007/s10654-011-9572-7
Picon PX, Leitão CB, Gerchman F, Azevedo MJ, Silveiro SP, Gross JL, Canani LH (2007) Waist measure and waist to hip ratio and identification of cardiovascular risk: multicentric study in type 2 diabetes mellitus patients. Arq Bras Endocrinol Metabol 51(3):443–449
Cecchini S, Cavazzini E, Marchesi F, Sarli L, Roncoroni L (2011) Computed tomography volumetric fat parameters versus body mass index for predicting short-term outcomes of colon surgery. World J Surg 35(2):415–423. doi:10.1007/s00268-010-0888-3
Shuster A, Patlas M, Pinthus JH, Mourtzakis M (2012) The clinical importance of visceral adiposity: a critical review of methods for visceral adipose tissue analysis. Br J Radiol 85(1009):1–10. doi:10.1259/bjr/38447238
Moher D, Liberati A, Tetzlaff J, Altman DG (2009) Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. J Clin Epidemiol 62(10):1006–1012
Slim K, Nini E, Forestier D, Kwiatkowski F, Panis Y, Chipponi J (2003) Methodological index for non-randomized studies (minors): development and validation of a new instrument. ANZ J Surg 73(9):712–716
Kang J, Baek SE, Kim T, Hur H, Min BS, Lim JS, Kim NK, Lee KY (2012) Impact of fat obesity on laparoscopic total mesorectal excision: more reliable indicator than body mass index. Int J Color Dis 27(4):497–505. doi:10.1007/s00384-011-1333-2
Rickles AS, Iannuzzi JC, Mironov O, Deeb AP, Sharma A, Fleming FJ, Monson JR (2013) Visceral obesity and colorectal cancer: are we missing the boat with BMI? J Gastrointest Surg 17(1):133–143. doi:10.1007/s11605-012-2045-9, discussion p.143
Watanabe J, Tatsumi K, Ota M, Suwa Y, Suzuki S, Watanabe A, Ishibe A, Watanabe K, Akiyama H, Ichikawa Y, Morita S, Endo I (2014) The impact of visceral obesity on surgical outcomes of laparoscopic surgery for colon cancer. Int J Colorectal Dis 29(3):343–351. doi:10.1007/s00384-013-1803-9
Ishii Y, Hasegawa H, Nishibori H, Watanabe M, Kitajima M (2005) Impact of visceral obesity on surgical outcome after laparoscopic surgery for rectal cancer. Br J Surg 92(10):1261–1262
Sakai T, Maekawa T, Mikami K, Kuramochi H, Noda S (2009) Visceral fat volume and surgical outcomes of colorectal resection. Int Surg 94(4):370–372
Després JP (2006) Is visceral obesity the cause of the metabolic syndrome? Ann Med 38(1):52–63
Després JP, Lemieux I (2006) Abdominal obesity and metabolic syndrome. Nature 444(7121):881–887, Review
Gendall KA, Raniga S, Kennedy R, Frizelle FA (2007) The impact of obesity on outcome after major colorectal surgery. Dis Colon Rectum 50(12):2223–2237
Nitori N, Hasegawa H, Ishii Y, Endo T, Kitagawa Y (2009) Impact of visceral obesity on short-term outcome after laparoscopic surgery for colorectal cancer: a single Japanese center study. Surg Laparosc Endosc Percutan Tech 19(4):324–327. doi:10.1097/SLE.0b013e3181ae5442
Moon HG, Ju YT, Jeong CY, Jung EJ, Lee YJ, Hong SC, Ha WS, Park ST, Choi SK (2008) Visceral obesity may affect oncologic outcome in patients with colorectal cancer. Ann Surg Oncol 15(7):1918–1922. doi:10.1245/s10434-008-9891-4
Ballian N, Lubner MG, Munoz A, Harms BA, Heise CP, Foley EF, Kennedy GD (2012) Visceral obesity is associated with outcomes of total mesorectal excision for rectal adenocarcinoma. J Surg Oncol 105(4):365–370. doi:10.1002/jso.22031
Seki Y, Ohue M, Sekimoto M, Takiguchi S, Takemasa I, Ikeda M, Yamamoto H, Monden M (2007) Evaluation of the technical difficulty performing laparoscopic resection of a rectosigmoid carcinoma: visceral fat reflects technical difficulty more accurately than body mass index. Surg Endosc 21(6):929–934
Ueda J, Ichimiya H, Okido M, Kato M (2009) The impact of visceral fat accumulation on laparoscopy-assisted distal gastrectomy for early gastric cancer. J Laparoendosc Adv Surg Tech A 19(2):157–162. doi:10.1089/lap.2008.0113
Yoshikawa K, Shimada M, Kurita N, Iwata T, Nishioka M, Morimoto S, Miyatani T, Komatsu M, Mikami C, Kashihara H (2011) Visceral fat area is superior to body mass index as a predictive factor for risk with laparoscopy-assisted gastrectomy for gastric cancer. Surg Endosc 25(12):3825–3830. doi:10.1007/s00464-011-1798-7
Miyaki A, Imamura K, Kobayashi R, Takami M, Matsumoto J (2013) Impact of visceral fat on laparoscopy-assisted distal gastrectomy. Surgeon 11(2):76–81. doi:10.1016/j.surge.2012.07.001
Tokunaga M, Hiki N, Fukunaga T, Ogura T, Miyata S, Yamaguchi T (2009) Effect of individual fat areas on early surgical outcomes after open gastrectomy for gastric cancer. Br J Surg 96(5):496–500. doi:10.1002/bjs.6586
Shimizu A, Tani M, Kawai M, Hirono S, Miyazawa M, Uchiyama K, Yamaue H (2011) Influence of visceral obesity for postoperative pulmonary complications after pancreaticoduodenectomy. J Gastrointest Surg 15(8):1401–1410. doi:10.1007/s11605-011-1436-7
Hagiwara M, Miyajima A, Hasegawa M, Jinzaki M, Kikuchi E, Nakagawa K, Oya M (2012) Visceral obesity is a strong predictor of perioperative outcome in patients undergoing laparoscopic radical nephrectomy. BJU Int 110(11):E980–E984. doi:10.1111/j.1464-410X.2012.11274.x
Tepper JE, O’Connell MJ, Niedzwiecki D, Hollis D, Compton C, Benson AB 3rd, Cummings B, Gunderson L, Macdonald JS, Mayer RJ (2001) Impact of number of nodes retrieved on outcome in patients with rectal cancer. J Clin Oncol 19(1):157–163
Chang GJ, Rodriguez-Bigas MA, Skibber JM, Moyer VA (2007) Lymph node evaluation and survival after curative resection of colon cancer: systematic review. J Natl Cancer Inst 99(6):433–441, Review
Mekenkamp LJ, van Krieken JH, Marijnen CA, van de Velde CJ, Nagtegaal ID, Pathology Review Committee and the Co-operative Clinical Investigators (2009) Lymph node retrieval in rectal cancer is dependent on many factors—the role of the tumor, the patient, the surgeon, the radiotherapist, and the pathologist. Am J Surg Pathol 33(10):1547–1553. doi:10.1097/PAS.0b013e3181b2e01f
Bouchard C, Després JP, Mauriège P (1993) Genetic and nongenetic determinants of regional fat distribution. Endocr Rev 14(1):72–93, Review
Kvist H, Chowdhury B, Sjöström L, Tylén U, Cederblad A (1988) Adipose tissue volume determination in males by computed tomography and 40 K. Int J Obes 12(3):249–266
Goodpaster BH, Kelley DE, Wing RR, Meier A, Thaete FL (1999) Effects of weight loss on regional fat distribution and insulin sensitivity in obesity. Diabetes 48(4):839–847
Park HS, Lee K (2005) Greater beneficial effects of visceral fat reduction compared with subcutaneous fat reduction on parameters of the metabolic syndrome: a study of weight reduction programmes in subjects with visceral and subcutaneous obesity. Diabet Med 22(3):266–272
Examination Committee of Criteria for ‘Obesity Disease’ in Japan; Japan Society for the Study of Obesity (2002) New criteria for ‘obesity disease’ in Japan. Circ J 66(11):987–992
Yoshizumi T, Nakamura T, Yamane M, Islam AH, Menju M, Yamasaki K, Arai T, Kotani K, Funahashi T, Yamashita S, Matsuzawa Y (1999) Abdominal fat: standardized technique for measurement at CT. Radiology 211(1):283–286
Rössner S, Bo WJ, Hiltbrandt E, Hinson W, Karstaedt N, Santago P, Sobol WT, Crouse JR (1990) Adipose tissue determinations in cadavers—a comparison between cross-sectional planimetry and computed tomography. Int J Obes 14(10):893–902
Acknowledgments
We would like to thank F.S. van Etten-Jamaludin of the Medical Library for helping us with performing the search.
Author contributions
Cakir H and Heus C collected data, performed the analyses and drafted the manuscript. Van der Ploeg JT analysed the data and critically revised the manuscript. Houdijk AP contributed to the design and critically revised the manuscript. All authors approved the final version.
Author information
Authors and Affiliations
Corresponding author
Additional information
Hamit Cakir and Colin Heus contributed equally to this work.
Rights and permissions
About this article
Cite this article
Cakir, H., Heus, C., van der Ploeg, T.J. et al. Visceral obesity determined by CT scan and outcomes after colorectal surgery; a systematic review and meta-analysis. Int J Colorectal Dis 30, 875–882 (2015). https://doi.org/10.1007/s00384-015-2174-1
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00384-015-2174-1