Bariatric surgery for adolescents

Pediatric Diabetes

Volumn 14, Issue 1, 2013, Pages 1-12

  Stefater, Ma ^a   Jenkins, T ^a   Inge, Th ^a  

^a CINCINNATI CHILDREN'S HOSPITAL MEDICAL CENTER   (United States)

Author keywords

Adolescent; Bariatric surgery; Obesity

Indexed keywords

METFORMIN; SIBUTRAMINE; TETRAHYDROLIPSTATIN;

ADOLESCENT DISEASE; AGE DISTRIBUTION; ATELECTASIS; BARIATRIC SURGERY; BEHAVIOR THERAPY; BODY MASS; BODY WEIGHT; BONE DENSITY; CARDIOVASCULAR DISEASE; DIETARY INTAKE; ECONOMIC ASPECT; EDITORIAL; HEALTH CARE COST; HUMAN; IMPAIRED GLUCOSE TOLERANCE; MORBID OBESITY; MORBIDITY; NON INSULIN DEPENDENT DIABETES MELLITUS; NUTRITIONAL DEFICIENCY; OBESITY; OSTEOARTHRITIS; OVARY POLYCYSTIC DISEASE; PHYSICAL ACTIVITY; POSTOPERATIVE HEMORRHAGE; PRIORITY JOURNAL; PSYCHOLOGICAL WELL BEING; PSYCHOSOCIAL WELL BEING; PUBLIC HEALTH; RECIDIVISM; REPRODUCTIVE HEALTH; RISK ASSESSMENT; SLEEP DISORDERED BREATHING; SUPERFICIAL VENOUS THROMBOSIS; SURGICAL MORTALITY; VEIN THROMBOSIS; WEIGHT REDUCTION;

ADOLESCENT; ADOLESCENT HEALTH SERVICES; ADULT; AGE OF ONSET; BARIATRIC SURGERY; CHILD; CHILD, PRESCHOOL; FEMALE; HUMANS; MALE; OBESITY; POSTOPERATIVE COMPLICATIONS; YOUNG ADULT;

EID: 84872903530     PISSN: 1399543X     EISSN: 13995448     Source Type: Journal    
DOI: 10.1111/j.1399-5448.2012.00899.x     Document Type: Editorial

References (126)

1. Barlow SE. Expert committee recommendations regarding the prevention, assessment, and treatment of child and adolescent overweight and obesity: summary report. Pediatrics 2007: 120 (Suppl. 4): S164-S192.
2. Ogden CL, Carroll MD, Kit BK, Flegal KM. Prevalence of obesity and trends in body mass index among US children and adolescents, 1999-2010. JAMA 2012: 307: 483-490.
3. Ogden CL, Carroll MD, Curtin LR, Lamb MM, Flegal KM. Prevalence of high body mass index in US children and adolescents, 2007-2008. JAMA 2010: 303: 242-249.
4. Freedman DS, Khan LK, Dietz WH, Srinivasan SR, Berenson GS. Relationship of childhood obesity to coronary heart disease risk factors in adulthood: the Bogalusa Heart Study. Pediatrics 2001: 108: 712-718.
5. Dietz WH. Health consequences of obesity in youth: childhood predictors of adult disease. Pediatrics 1998: 101: 518-525.
6. Karlson EW, Mandl LA, Aweh GN, Sangha O, Liang MH, Grodstein F. Total hip replacement due to osteoarthritis: the importance of age, obesity, and other modifiable risk factors. Am J Med 2003: 114: 93-98.
7. Fontaine KR, Redden DT, Wang C, Westfall AO, Allison DB. Years of life lost due to obesity. JAMA 2003: 289: 187-193.
8. Freedman DS, Mei Z, Srinivasan SR, Berenson GS, Dietz WH. Cardiovascular risk factors and excess adiposity among overweight children and adolescents: the Bogalusa Heart Study. J Pediatr 2007: 150: 12.e2-17.e2.
9. Must A, Jacques PF, Dallal GE, Bajema CJ, Dietz WH. Long-term morbidity and mortality of overweight adolescents. A follow-up of the Harvard Growth Study of 1922 to 1935. N Eng J Med 1992: 327: 1350-1355.
10. Pinhas-Hamiel O, Dolan LM, Daniels SR, Standiford D, Khoury PR, Zeitler P. Increased incidence of non-insulin-dependent diabetes mellitus among adolescents. J Pediatr 1996: 128: 608-615.
11. Finkelstein EA, Trogdon JG, Cohen JW, Dietz W. Annual medical spending attributable to obesity: payer-and service-specific estimates. Health Aff (Millwood) 2009: 28: w822-w831.
12. Davidson MH, Hauptman J, DiGirolamo M et al. Weight control and risk factor reduction in obese subjects treated for 2years with orlistat: a randomized controlled trial. JAMA 1999: 281: 235-42.
13. Greydanus DE, Bricker LA, Feucht C. Pharmacotherapy for obese adolescents. Pediatr Clin North Am 2011: 58: 139-153, xi.
14. McGovern L, Johnson JN, Paulo R et al. Clinical review: treatment of pediatric obesity: a systematic review and meta-analysis of randomized trials. J Clin Endocrinol Metab 2008: 93: 4600-4605.
15. Mason EE, Ito C. Gastric bypass in obesity. Surg Clin North Am 1967: 47: 1345-1351.
16. Capella JF, Capella RF. Bariatric surgery in adolescence. Is this the best age to operate? Obes Surg 2003: 13: 826-832.
17. Strauss RS, Bradley LJ, Brolin RE. Gastric bypass surgery in adolescents with morbid obesity. J Pediatr 2001: 138: 499-504.
18. Inge T, Wilson KA, Gamm K, Kirk S, Garcia VF, Daniels SR. Preferential loss of central (trunk) adiposity in adolescents and young adults after laparoscopic gastric bypass. Surg Obes Relat Dis 2007: 3: 153-158.
19. Collins J, Mattar S, Qureshi F et al. Initial outcomes of laparoscopic Roux-en-Y gastric bypass in morbidly obese adolescents. Surg Obes Relat Dis 2007: 3: 147-152.
20. Stanford A, Glascock JM, Eid GM et al. Laparoscopic Roux-en-Y gastric bypass in morbidly obese adolescents. J Pediatr Surg 2003: 38: 430-433.
21. Dolan K, Creighton L, Hopkins G, Fielding G. Laparoscopic gastric banding in morbidly obese adolescents. Obes Surg 2003: 13: 101-104.
22. Sugerman HJ, Sugerman EL, DeMaria EJ et al. Bariatric surgery for severely obese adolescents. J Gastrointest Surg 2003: 7: 102-107; discussion 107-108.
23. Inge TH, Miyano G, Bean J et al. Reversal of type 2 diabetes mellitus and improvements in cardiovascular risk factors after surgical weight loss in adolescents. Pediatrics 2009: 123: 214-222.
24. O'Brien PE, Sawyer SM, Laurie C et al. Laparoscopic adjustable gastric banding in severely obese adolescents: a randomized trial. JAMA 2010: 303: 519-526.
25. Tsai WS, Inge TH, Burd RS. Bariatric surgery in adolescents: recent national trends in use and in-hospital outcome. Arch Pediatr Adolesc Med 2007: 161: 217-221.
26. Schilling PL, Davis MM, Albanese CT, Dutta S, Morton J. National trends in adolescent bariatric surgical procedures and implications for surgical centers of excellence. J Am Coll Surg 2008: 206: 1-12.
27. Lawson ML, Kirk S, Mitchell T et al. One-year outcomes of Roux-en-Y gastric bypass for morbidly obese adolescents: a multicenter study from the Pediatric Bariatric Study Group. J Pediatr Surg 2006: 41: 137-143; discussion 137-143.
28. Inge TH, Jenkins TM, Zeller M et al. Baseline BMI is a strong predictor of nadir BMI after adolescent gastric bypass. J Pediatr 2010: 156: 103.e1-108.e1.
29. Czupryniak L, Pawlowski M, Kumor A, Szymanski D, Loba J, Strzelczyk J. Predicting maximum Roux-en-Y gastric bypass-induced weight reduction-preoperative plasma leptin or body weight? Obes Surg 2007: 17: 162-167.
30. Hatoum IJ, Stein HK, Merrifield BF, Kaplan LM. Capacity for physical activity predicts weight loss after Roux-en-Y gastric bypass. Obesity 2009: 17: 92-99.
31. Oberbach A, Bergen MV, Bluher S, Lehmann S, Till H. Combined serum proteomic and metabonomic profiling after laparoscopic sleeve gastrectomy in children and adolescents. J Laparoendosc Adv Surg Tech A 2012: 22: 184-188.
32. Till HK, Muensterer O, Keller A et al. Laparoscopic sleeve gastrectomy achieves substantial weight loss in an adolescent girl with morbid obesity. Eur J Pediatr Surg 2008: 18: 47-49.
33. Till H, Bluher S, Hirsch W, Kiess W. Efficacy of laparoscopic sleeve gastrectomy (LSG) as a stand-alone technique for children with morbid obesity. Obes Surg 2008: 18: 1047-1049.
34. Franco JV, Ruiz PA, Palermo M, Gagner M. A review of studies comparing three laparoscopic procedures in bariatric surgery: sleeve gastrectomy, Roux-en-Y gastric bypass and adjustable gastric banding. Obes Surg 2011: 21: 1458-1468.
35. Stefater MA, Wilson-Perez HE, Chambers AP, Sandoval DA, Seeley RJ. All bariatric surgeries are not created equal: insights from mechanistic comparisons. Endocr Rev 2012 [Epub ahead of print].
36. Rubino F, R'Bibo SL, del Genio F, Mazumdar M, McGraw TE. Metabolic surgery: the role of the gastrointestinal tract in diabetes mellitus. Nat Rev Endocrinol 2010: 6: 102-109.
37. Rubino F, Gagner M, Gentileschi P et al. The early effect of the roux-en-y gastric bypass on hormones involved in body weight regulation and glucose metabolism. Ann Surg 2004: 240: 236-242.
38. Wickremesekera K, Miller G, Naotunne TD, Knowles G, Stubbs RS. Loss of insulin resistance after Roux-en-Y gastric bypass surgery: a time course study. Obes Surg 2005: 15: 474-481.
39. Pories WJ, Swanson MS, MacDonald KG et al. Who would have thought it? An operation proves to be the most effective therapy for adult-onset diabetes mellitus. Ann Surg 1995: 222: 339-350; discussion 350-352.
40. Schauer PR, Burguera B, Ikramuddin S et al. Effect of laparoscopic Roux-en Y gastric bypass on type 2 diabetes mellitus. Ann Surg 2003: 238: 467-484; discussion 484-485.
41. Rizzello M, Abbatini F, Casella G et al. Early postoperative insulin-resistance changes after sleeve gastrectomy. Obes Surg 2010: 20: 50-55.
42. Basso N, Capoccia D, Rizzello M et al. First-phase insulin secretion, insulin sensitivity, ghrelin, GLP-1, and PYY changes 72h after sleeve gastrectomy in obese diabetic patients: the gastric hypothesis. Surg Endosc 2011: 25: 3540-3550.
43. Alqahtani AR, Antonisamy B, Alamri H, Elahmedi M, Zimmerman VA. Laparoscopic sleeve gastrectomy in 108 obese children and adolescents aged 5 to 21years. Arch Surg 2012 [Epub ahead of print].
44. Fagot-Campagna A, Pettitt DJ, Engelgau MM et al. Type 2 diabetes among North American children and adolescents: an epidemiologic review and a public health perspective. J Pediatr 2000: 136: 664-672.
45. Sellers EA, Blydt-Hansen TD, Dean HJ, Gibson IW, Birk PE, Ogborn M. Macroalbuminuria and renal pathology in First Nation youth with type 2 diabetes. Diabetes Care 2009: 32: 786-790.
46. Laferrere B, Reilly D, Arias S et al. Differential metabolic impact of gastric bypass surgery versus dietary intervention in obese diabetic subjects despite identical weight loss. Sci Transl Med 2011: 3: 80re2.
47. Korner J, Inabnet W, Conwell IM et al. Differential effects of gastric bypass and banding on circulating gut hormone and leptin levels. Obesity (Silver Spring) 2006: 14: 1553-1561.
48. Dixon JB, O'Brien PE, Playfair J et al. Adjustable gastric banding and conventional therapy for type 2 diabetes: a randomized controlled trial. JAMA 2008: 299: 316-323.
49. Schauer PR, Burguera B, Ikramuddin S et al. Effect of laparoscopic Roux-en Y gastric bypass on type 2 diabetes mellitus. Ann Surg 2003: 238: 467-484; discussion 484-485.
50. Heron M, Hoyert DL, Murphy SL, Xu J, Kochanek KD, Tejada-Vera B. Deaths: final data for 2006. Natl Vital Stat Rep 2009: 57: 1-134.
51. Rimm EB, Stampfer MJ, Giovannucci E et al. Body size and fat distribution as predictors of coronary heart disease among middle-aged and older US men. Am J Epidemiol 1995: 141: 1117-1127.
52. Arterburn D, Schauer DP, Wise RE et al. Change in predicted 10-year cardiovascular risk following laparoscopic Roux-en-Y gastric bypass surgery. Obes Surg 2009: 19: 184-189.
53. Torquati A, Wright K, Melvin W, Richards W. Effect of gastric bypass operation on Framingham and actual risk of cardiovascular events in class II to III obesity. J Am Coll Surg 2007: 204: 776-782; discussion 782-783.
54. Ippisch HM, Inge TH, Daniels SR et al. Reversibility of cardiac abnormalities in morbidly obese adolescents. J Am Coll Cardiol 2008: 51: 1342-1348.
55. Iannelli A, Dainese R, Piche T, Facchiano E, Gugenheim J. Laparoscopic sleeve gastrectomy for morbid obesity. World J Gastroenterol 2008: 14: 821-827.
56. Sjostrom L, Lindroos AK, Peltonen M et al. Lifestyle, diabetes, and cardiovascular risk factors 10years after bariatric surgery. N Engl J Med 2004: 351: 2683-2693.
57. Vidal J, Ibarzabal A, Romero F et al. Type 2 diabetes mellitus and the metabolic syndrome following sleeve gastrectomy in severely obese subjects. Obes Surg 2008: 18: 1077-1082.
58. Howard BV, Ruotolo G, Robbins DC. Obesity and dyslipidemia. Endocrinol Metab Clin North Am 2003: 32: 855-867.
59. Zlabek JA, Grimm MS, Larson CJ, Mathiason MA, Lambert PJ, Kothari SN. The effect of laparoscopic gastric bypass surgery on dyslipidemia in severely obese patients. Surg Obes Relat Dis 2005: 1: 537-542.
60. Karamanakos SN, Vagenas K, Kalfarentzos F, Alexandrides TK. Weight loss, appetite suppression, and changes in fasting and postprandial ghrelin and peptide-YY levels after Roux-en-Y gastric bypass and sleeve gastrectomy: a prospective, double blind study. Ann Surg 2008: 247: 401-407.
61. Benaiges D, Goday A, Ramon JM, Hernandez E, Pera M, Cano JF. Laparoscopic sleeve gastrectomy and laparoscopic gastric bypass are equally effective for reduction of cardiovascular risk in severely obese patients at one year of follow-up. Surg Obes Relat Dis 2011: 7: 575-580.
62. Woelnerhanssen B, Peterli R, Steinert RE, Peters T, Borbely Y, Beglinger C. Effects of postbariatric surgery weight loss on adipokines and metabolic parameters: comparison of laparoscopic Roux-en-Y gastric bypass and laparoscopic sleeve gastrectomy-a prospective randomized trial. Surg Obes Relat Dis 2011: 7: 561-568.
63. Willens HJ, Chakko SC, Byers P et al. Effects of weight loss after gastric bypass on right and left ventricular function assessed by tissue Doppler imaging. Am J Cardiol 2005: 95: 1521-1524.
64. McCloskey CA, Ramani GV, Mathier MA et al. Bariatric surgery improves cardiac function in morbidly obese patients with severe cardiomyopathy. Surg Obes Relat Dis 2007: 3: 503-507.
65. Schwimmer JB, Burwinkle TM, Varni JW. Health-related quality of life of severely obese children and adolescents. JAMA 2003: 289: 1813-1819.
66. Zeller MH, Reiter-Purtill J, Ratcliff MB, Inge TH, Noll JG. Two-year trends in psychosocial functioning after adolescent Roux-en-Y gastric bypass. Surg Obes Relat Dis 2011: 7: 727-732.
67. Zeller MH, Modi AC, Noll JG, Long JD, Inge TH. Psychosocial functioning improves following adolescent bariatric surgery. Obesity 2009: 17: 985-990.
68. Gambineri A, Pelusi C, Vicennati V, Pagotto U, Pasquali R. Obesity and the polycystic ovary syndrome. Int J Obes Relat Metab Disord 2002: 26: 883-896.
69. Committee ACOG. Opinion number 315, September 2005. Obesity in pregnancy. Obstet Gynecol 2005: 106: 671-675.
70. Gosman GG, King WC, Schrope B et al. Reproductive health of women electing bariatric surgery. Fertil Steril 2010: 94: 1426-1431.
71. Rochester D, Jain A, Polotsky AJ et al. Partial recovery of luteal function after bariatric surgery in obese women. Fertil Steril 2009: 92: 1410-1415.
72. Inge TH, Zeller M, Harmon C et al. Teen-longitudinal assessment of bariatric surgery: methodological features of the first prospective multicenter study of adolescent bariatric surgery. J Pediatr Surg 2007: 42: 1969-1971.
73. Roehrig HR, Xanthakos SA, Sweeney J, Zeller MH, Inge TH. Pregnancy after gastric bypass surgery in adolescents. Obes Surg 2007: 17: 873-877.
74. Magdaleno R Jr, Pereira BG, Chaim EA, Turato ER. Pregnancy after bariatric surgery: a current view of maternal, obstetrical and perinatal challenges. Arch Gynecol Obstet 2012: 285: 559-566.
75. Dell'Agnolo CM, Carvalho MD, Pelloso SM. Pregnancy after bariatric surgery: implications for mother and newborn. Obes Surg 2011: 21: 699-706.
76. Werler MM, Louik C, Shapiro S, Mitchell AA. Prepregnant weight in relation to risk of neural tube defects. JAMA 1996: 275: 1089-1092.
77. Kral JG, Biron S, Simard S et al. Large maternal weight loss from obesity surgery prevents transmission of obesity to children who were followed for 2 to 18 years. Pediatrics 2006: 118: e1644-e1649.
78. Levi J, Vinter S, Richardson L, St. Laurent R, Segal LM. F as in Fat: How Obesity Policies are Failing in America. Robert Wood Johnson Foundation, 2009.
79. Dor A, Ferguson C, Langwith C, Tan E. A heavy burden: the individual costs of being overweight and obese in the U.S., 2010.
80. Wang F, McDonald T, Bender J, Reffitt B, Miller A, Edington DW. Association of healthcare costs with per unit body mass index increase. J Occup Environ Med 2006: 48: 668-674.
81. Terranova L, Busetto L, Vestri A, Zappa MA. Bariatric surgery: cost-effectiveness and budget impact. Obes Surg, 2012: 22: 646-653.
82. Salem L, Devlin A, Sullivan SD, Flum DR. Cost-effectiveness analysis of laparoscopic gastric bypass, adjustable gastric banding, and nonoperative weight loss interventions. Surg Obes Relat Dis 2008: 4: 26-32.
83. Campbell J, McGarry LA, Shikora SA, Hale BC, Lee JT, Weinstein MC. Cost-effectiveness of laparoscopic gastric banding and bypass for morbid obesity. Am J Manag Care 2010: 16: e174-e187.
84. Clegg A, Colquitt J, Sidhu M, Royle P, Walker A. Clinical and cost effectiveness of surgery for morbid obesity: a systematic review and economic evaluation. Int J Obes Relat Metabol Disord 2003: 27: 1167-1177.
85. Anselmino M, Bammer T, Fernandez Cebrian JM, Daoud F, Romagnoli G, Torres A. Cost-effectiveness and budget impact of obesity surgery in patients with type 2 diabetes in three European countries(II). Obes Surg 2009: 19: 1542-1549.
86. Keating CL, Dixon JB, Moodie ML, Peeters A, Playfair J, O'Brien PE. Cost-efficacy of surgically induced weight loss for the management of type 2 diabetes: a randomized controlled trial. Diabetes Care 2009: 32: 580-584.
87. Ackroyd R, Mouiel J, Chevallier JM, Daoud F. Cost-effectiveness and budget impact of obesity surgery in patients with type-2 diabetes in three European countries. Obes Surg 2006: 16: 1488-1503.
88. Klein S, Ghosh A, Cremieux PY, Eapen S, McGavock TJ. Economic impact of the clinical benefits of bariatric surgery in diabetes patients with BMI >/=35kg/m(2). Obesity 2011: 19: 581-587.
89. Treadwell J, Sun F, Bruening W, Reston J, Noble M, Schoelles K, Erinoff SME. Health technology assessment: bariatric surgery in pediatric patients. Washington State Health Care Authority, 2007.
90. Arteaga JR, Huerta S, Livingston EH. Management of gastrojejunal anastomotic leaks after Roux-en-Y gastric bypass. Am Surg 2002: 68: 1061-1065.
91. Burgos AM, Braghetto I, Csendes A et al. Gastric leak after laparoscopic-sleeve gastrectomy for obesity. Obes Surg 2009: 19: 1672-1677.
92. Chouillard EK, Karaa A, Elkhoury M, Greco VJ. Laparoscopic Roux-en-Y gastric bypass versus laparoscopic sleeve gastrectomy for morbid obesity: case-control study. Surg Obes Relat Dis, 2011
93. Sjostrom L, Narbro K, Sjostrom CD et al. Effects of bariatric surgery on mortality in Swedish obese subjects. N Engl J Med 2007: 357: 741-752.
94. Barnett SJ, Stanley C, Hanlon M et al. Long-term follow-up and the role of surgery in adolescents with morbid obesity. Surg Obes Relat Dis 2005: 1: 394-398.
95. Reichard K, Michalsky M. Adolescent bariatric surgery performed at adult bariatric surgery centers of excellence. In 28th Annual Meeting of American Society of Metabolic and Bariatric Surgery, Orlando, FL, Surgery for Obesity and Related Diseases, 2011.
96. Gehrer S, Kern B, Peters T, Christoffel-Courtin C, Peterli R. Fewer nutrient deficiencies after laparoscopic sleeve gastrectomy (LSG) than after laparoscopic Roux-Y-gastric bypass (LRYGB)-a prospective study. Obes Surg 2010: 20: 447-453.
97. Xanthakos SA. Nutritional deficiencies in obesity and after bariatric surgery. Pediatr Clin North Am 2009: 56: 1105-1121.
98. Jeffreys RM, Hrovat K, Woo JG, Schmidt M, Inge TH, Xanthakos SA. Dietary assessment of adolescents undergoing laparoscopic Roux-en-Y gastric bypass surgery: macro- and micronutrient, fiber, and supplement intake. Surg Obes Relat Dis, 2011.
99. Clements RH, Katasani VG, Palepu R et al. Incidence of vitamin deficiency after laparoscopic Roux-en-Y gastric bypass in a university hospital setting. Am Surg 2006: 72: 1196-1202; discussion 1203-124.
100. Griffith DP, Liff DA, Ziegler TR, Esper GJ, Winton EF. Acquired copper deficiency: a potentially serious and preventable complication following gastric bypass surgery. Obesity 2009: 17: 827-831.
101. Bloomberg RD, Fleishman A, Nalle JE, Herron DM, Kini S. Nutritional deficiencies following bariatric surgery: what have we learned? Obes Surg 2005: 15: 145-154.
102. Fullmer MA, Abrams SH, Hrovat K et al. Nutritional strategy for adolescents undergoing bariatric surgery: report of a working group of the Nutrition Committee of NASPGHAN/NACHRI. J Pediatr Gastroenterol Nutr 2012: 54: 125-135.
103. Poitou Bernert C, Ciangura C, Coupaye M, Czernichow S, Bouillot JL, Basdevant A. Nutritional deficiency after gastric bypass: diagnosis, prevention and treatment. Diabetes Metab 2007: 33: 13-24.
104. Aarts EO, Berends FJ, Janssen IM, Schweitzer DH. Semiquantitative assessment of bowel habits and its relation with calcium metabolism after gastric bypass surgery: a retrospective study. J Obes 2011: 2011: 156164.
105. Ybarra J, Sanchez-Hernandez J, Gich I et al. Unchanged hypovitaminosis D and secondary hyperparathyroidism in morbid obesity after bariatric surgery. Obes Surg 2005: 15: 330-335.
106. Hamoui N, Kim K, Anthone G, Crookes PF. The significance of elevated levels of parathyroid hormone in patients with morbid obesity before and after bariatric surgery. Arch Surg 2003: 138: 891-897.
107. Goode LR, Brolin RE, Chowdhury HA, Shapses SA. Bone and gastric bypass surgery: effects of dietary calcium and vitamin D. Obes Res 2004: 12: 40-47.
108. Flancbaum L, Belsley S, Drake V, Colarusso T, Tayler E. Preoperative nutritional status of patients undergoing Roux-en-Y gastric bypass for morbid obesity. J Gastrointest Surg 2006: 10: 1033-1037.
109. Towbin A, Inge TH, Garcia VF et al. Beriberi after gastric bypass surgery in adolescence. J Pediatr 2004: 145: 263-267.
110. Aasheim ET. Wernicke encephalopathy after bariatric surgery: a systematic review. Ann Surg 2008: 248: 714-720.
111. Mallory GN, Macgregor AM. Folate status following gastric bypass surgery (The Great Folate Mystery). Obes Surg 1991: 1: 69-72.
112. Brolin RE, Leung M. Survey of vitamin and mineral supplementation after gastric bypass and biliopancreatic diversion for morbid obesity. Obes Surg 1999: 9: 150-154.
113. Xanthakos SA, Inge TH. Nutritional consequences of bariatric surgery. Curr Opin Clin Nutr Metab Care 2006: 9: 489-496.
114. Rand CS, Macgregor AM. Adolescents having obesity surgery: a 6-year follow-up. South Med J 1994: 87: 1208-1213.
115. Kelly TL, Wilson KE, Heymsfield SB. Dual energy X-Ray absorptiometry body composition reference values from NHANES. PLoS One 2009: 4: e7038.
116. Coates PS, Fernstrom JD, Fernstrom MH, Schauer PR, Greenspan SL. Gastric bypass surgery for morbid obesity leads to an increase in bone turnover and a decrease in bone mass. J Clin Endocrinol Metab 2004: 89: 1061-1065.
117. Mahdy T, Atia S, Farid M, Adulatif A. Effect of Roux-en Y gastric bypass on bone metabolism in patients with morbid obesity: Mansoura experiences. Obes Surg 2008: 18: 1526-1531.
118. von Mach MA, Stoeckli R, Bilz S, Kraenzlin M, Langer I, Keller U. Changes in bone mineral content after surgical treatment of morbid obesity. Metabolism 2004: 53: 918-921.
119. Kaulfers AM, Bean JA, Inge TH, Dolan LM, Kalkwarf HJ. Bone loss in adolescents after bariatric surgery. Pediatrics 2011: 127: e956-e961.
120. Carlin AM, Rao DS, Yager KM, Parikh NJ, Kapke A. Treatment of vitamin D depletion after Roux-en-Y gastric bypass: a randomized prospective clinical trial. Surg Obes Relat Dis 2009: 5: 444-449.
121. Pacifico L, Anania C, Poggiogalle E et al. Relationships of acylated and des-acyl ghrelin levels to bone mineralization in obese children and adolescents. Bone 2009: 45: 274-279.
122. Pratt JS, Lenders CM, Dionne EA et al. Best practice updates for pediatric/adolescent weight loss surgery. Obesity 2009: 17: 901-910.
123. Inge TH, Krebs NF, Garcia VF et al. Bariatric surgery for severely overweight adolescents: concerns and recommendations. Pediatrics 2004: 114: 217-223.
124. Gastrointestinal surgery for severe obesity. Consensus statement / NIH Consensus Development Conference. National Institutes of Health Consensus Development Conference, 1991: 9:1-20.
125. Michalsky M, Kramer RE, Fullmer MA et al. Developing criteria for pediatric/adolescent bariatric surgery programs. Pediatrics 2011: 128 (Suppl. 2): S65-S70.
126. Nadler EP, Youn HA, Ren CJ, Fielding GA. An update on 73 US obese pediatric patients treated with laparoscopic adjustable gastric banding: comorbidity resolution and compliance data. J Pediatr Surg 2008: 43: 141-146.