Publications

  1. Kumar S, King EC, Christison AL, Kelly AS, Ariza AJ, Borzutzky C, Cuda S, Kirk S, POWER Work Group. Health Outcomes of Youth in Clinical Pediatric Weight Management Programs in POWER. J Pediatr. 2019 May; 208:57-65.e4 Epub 2019 Mar 08
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  2. Kumar S, Hossain J, Inge T, Balagopal PB. Changes in Myokines in Youths With Severe Obesity Following Roux-en-Y Gastric Bypass Surgery. JAMA Surg. 2019 Apr 10 [Epub ahead of print]
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  3. Gupta N, Lteif A, Creo A, Iqbal AM, Pittock S, Tebben PJ, Hansen J, Heyrman M, Spee R, Scanlan-Hanson L, Kumar S. Improved utilization of waist-to-height ratio in cardiometabolic risk counselling in children: Application of DMAIC strategy. J Eval Clin Pract. 2019 Apr; 25 (2):300-305 Epub 2018 Oct 31
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  4. Creo A, Anderson H, Cannon B, Lteif A, Kumar S, Tebben P, Iqbal AM, Ramakrishna A, Pittock S. Patterns of amiodarone-induced thyroid dysfunction in infants and children. Heart Rhythm. 2019 Mar 21 [Epub ahead of print]
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  5. Kumar S, Kaufman T. Childhood obesity. Panminerva Med. 2018 Dec; 60 (4):200-212 Epub 2018 Oct 05
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  6. Lynch BA, Finney Rutten LJ, Wilson PM, Kumar S, Phelan S, Jacobson RM, Fan C, Agunwamba A. The impact of positive contextual factors on the association between adverse family experiences and obesity in a National Survey of Children. Prev Med. 2018 Nov; 116:81-86 Epub 2018 Sept 13
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  7. Kumar S, Hossain MJ, Inge T, Balagopal PB. Roux-en-Y gastric bypass surgery in youth with severe obesity: 1-year longitudinal changes in spexin. Surg Obes Relat Dis. 2018 Oct; 14 (10):1537-1543 Epub 2018 July 20
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  8. Dahl AR, Iqbal AM, Lteif AN, Pittock ST, Tebben PJ, Kumar S. Mild subclinical hypothyroidism is associated with paediatric dyslipidaemia. Clin Endocrinol (Oxf). 2018 Sep; 89 (3):330-335 Epub 2018 June 21
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  9. Kumar S, Croghan IT, Biggs BK, Croghan K, Prissel R, Fuehrer D, Donelan-Dunlap B, Sood A. Family-Based Mindful Eating Intervention in Adolescents with Obesity: A Pilot Randomized Clinical Trial. Children (Basel). 2018 Jul 6; 5 (7) Epub 2018 July 06
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  10. Kumar S, Hossain MJ, Javed A, Kullo IJ, Balagopal PB. Relationship of circulating spexin with markers of cardiovascular disease: a pilot study in adolescents with obesity. Pediatr Obes. 2018 Jun; 13 (6):374-380 Epub 2017 Oct 10
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  11. Fox CK, Kaizer AM, Ryder JR, Rudser KD, Kelly AS, Kumar S, Gross AC, POWER Work Group. Cardiometabolic risk factors in treatment-seeking youth versus population youth with obesity. Obes Sci Pract. 2018 Jun; 4 (3):207-215 Epub 2018 Apr 10
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  12. Hossain MJ, Levinson A, George D, Canas J, Kumar S, Balagopal PB. Vitamin D Status and Cardiovascular Risk in Obesity: Effect of Physical Activity in Nonvitamin D Supplemented Adolescents. Metab Syndr Relat Disord. 2018 May; 16 (4):197-203 Epub 2018 Mar 13
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  13. Kumar S, Balagopal PB. Vaspin and Omentin-1 in Obese Children with Metabolic Syndrome: Two New Kids on the Block? Metab Syndr Relat Disord 2018 Mar; 16 (2):73-75
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  14. Dahl AR, Dhamija R, Al Nofal A, Pittock ST, Schwenk WF, Kumar S. Transient Neonatal Diabetes due to a Mutation in KCNJ11 in a Child with Klinefelter Syndrome. J Clin Res Pediatr Endocrinol. 2018 Mar 1; 10 (1):79-82 Epub 2017 Aug 02
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  15. Sriram S, St Sauver JL, Jacobson DJ, Fan C, Lynch BA, Cristiani V, Kullo IJ, Lteif AN, Kumar S. Temporal trends in lipid testing among children and adolescents: A population based study. Prev Med Rep. 2017 Dec; 8:267-272 Epub 2017 Nov 08
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  16. Haas L, Chevalier R, Major BT, Enders F, Kumar S, Tung J. Biologic Agents Are Associated with Excessive Weight Gain in Children with Inflammatory Bowel Disease. Dig Dis Sci. 2017 Nov; 62 (11):3110-3116 Epub 2017 Sept 11
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  17. Lynch BA, Rutten LJF, Ebbert JO, Kumar S, Yawn BP, Jacobson D, Sauver JS. Development of Distinct Body Mass Index Trajectories Among Children Before Age 5 Years: A Population-Based Study. J Prim Care Community Health. 2017 Oct; 8 (4):278-284 Epub 2017 Apr 22
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  18. Iqbal AM, Dahl AR, Lteif A, Kumar S. Vitamin D Deficiency: A Potential Modifiable Risk Factor for Cardiovascular Disease in Children with Severe Obesity. Children (Basel). 2017 Aug 28; 4 (9)
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  19. Amini Z, Kotagal S, Lohse C, Lloyd R, Sriram S, Kumar S. Effect of Obstructive Sleep Apnea Treatment on Lipids in Obese Children. Children (Basel). 2017 Jun 1; 4 (6) Epub 2017 June 01
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  20. Willits EK, Wang Z, Jin J, Patel B, Motosue M, Bhagia A, Almasri J, Erwin PJ, Kumar S, Joshi AY. Vitamin D and food allergies in children: A systematic review and meta-analysis. Allergy Asthma Proc. 2017 May 01; 38: (3)21-28.
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  21. Campbell MS, Gregory SW, Weaver AL, Mara KC, Kumar S, Boyce TG. Impact of Asthma on the Association between Childhood Obesity and Influenza J-Scimed.2017;
  22. Kumar S, Kelly AS. Review of Childhood Obesity: From Epidemiology, Etiology, and Comorbidities to Clinical Assessment and Treatment. Mayo Clin Proc. 2017 Feb; 92 (2):251-265 Epub 2017 Jan 05
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  23. Gentile N, Cristiani V, Lynch BA, Wilson PM, Weaver AL, Rutten LJ, Jacobson DJ, Chaudhry R, Sriram S, Kumar S. The effect of an automated point of care tool on diagnosis and management of childhood obesity in primary care. J Eval Clin Pract. 2016 Dec; 22 (6):958-964 Epub 2016 June 10
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  24. Fox CK, Kaizer AM, Rudser KD, Nathan BM, Gross AC, Sunni M, Jennifer Abuzzahab M, Schwartz BL, Kumar S, Petryk A, Billington CJ, Ryder JR, Kelly AS. Meal replacements followed by topiramate for the treatment of adolescent severe obesity: A pilot randomized controlled trial. Obesity (Silver Spring). 2016 Dec; 24 (12):2553-2561 Epub 2016 Nov 03
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  25. Sriram S, Croghan I, Lteif A, Donelan-Dunlap B, Li Z, Kumar S. Relationship between 25(OH)D levels and circulating lipids in African American adolescents. J Pediatr Endocrinol Metab. 2016 Oct 1; 29: (10)1165-1172.
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  26. Lynch BA, Agunwamba A, Wilson PM, Kumar S, Jacobson RM, Phelan S, Cristiani V, Fan C, Finney Rutten LJ. Adverse family experiences and obesity in children and adolescents in the United States. Prev Med. 2016 Sep; 90:148-54 Epub 2016 July 01
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  27. Javed A, Kullo IJ, Balagopal PB, Kumar S. Effect of vitamin D3 treatment on endothelial function in obese adolescents. Pediatr Obes. 2016 Aug; 11 (4):279-84 Epub 2015 Aug 14
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  28. Trivedi S, Al-Nofal A, Kumar S, Tripathi S, Kahoud RJ, Tebben PJ. Severe non-infective systemic inflammatory response syndrome, shock, and end-organ dysfunction after zoledronic acid administration in a child. Osteoporos Int. 2016 Jul; 27 (7):2379-2382 Epub 2016 Feb 18
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  29. Kumar S, Hossain J, Nader N, Aguirre R, Sriram S, Balagopal PB. Decreased Circulating Levels of Spexin in Obese Children. J Clin Endocrinol Metab. 2016 Jul; 101 (7):2931-6 Epub 2016 May 24
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  30. Aguirre Castaneda RL, Kumar S, Voigt RG, Leibson CL, Barbaresi WJ, Weaver AL, Killian JM, Katusic SK. Childhood Attention-Deficit/Hyperactivity Disorder, Sex, and Obesity: A Longitudinal Population-Based Study. Mayo Clin Proc. 2016 Mar; 91 (3):352-61 Epub 2016 Feb 04
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  31. Sriram S, Joshi AY, Rodriguez V, Kumar S. Autoimmune Lymphoproliferative Syndrome: A Rare Cause of Disappearing HDL Syndrome. Case Reports Immunol. 2016; 2016:7945953 Epub 2016 Aug 08
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  32. Javed A, Lteif AN, Kumar S, Simmons PS, Chang AY. Fasting Glucose Changes in Adolescents with Polycystic Ovary Syndrome Compared with Obese Controls: A Retrospective Cohort Study. J Pediatr Adolesc Gynecol. 2015 Dec; 28 (6):451-6 Epub 2015 Jan 07
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  33. Lynch BA, Jones A, Biggs BK, Kaufman T, Cristiani V, Kumar S, Quigg S, Maxson J, Swenson L, Jacobson N. Implementing Child-focused Activity Meter Utilization into the Elementary School Classroom Setting Using a Collaborative Community-based Approach. J Community Med Health Educ. 2015 Dec; 5 (6) Epub 2015 Nov 25
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  34. Lynch BA, Finney Rutten LJ, Jacobson RM, Kumar S, Elrashidi MY, Wilson PM, Jacobson DJ, St Sauver JL. Health Care Utilization by Body Mass Index in a Pediatric Population. Acad Pediatr. 2015 Nov-Dec; 15 (6):644-50 Epub 2015 Sept 26
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  35. Kumar S, Coenen M, Iyer S, Bahn RS. Forkhead Transcription Factor FOXO1 Is Regulated by Both a Stimulatory Thyrotropin Receptor Antibody and Insulin-Like Growth Factor-1 in Orbital Fibroblasts from Patients with Graves' Ophthalmopathy. Thyroid. 2015 Oct; 25 (10):1145-50 Epub 2015 Aug 19
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  36. Javed A, Jumean M, Murad MH, Okorodudu D, Kumar S, Somers VK, Sochor O, Lopez-Jimenez F. Diagnostic performance of body mass index to identify obesity as defined by body adiposity in children and adolescents: a systematic review and meta-analysis. Pediatr Obes. 2015 Jun; 10 (3):234-44 Epub 2014 June 25
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  37. Javed A, Balagopal PB, Vella A, Fischer PR, Piccinini F, Dalla Man C, Cobelli C, Giesler PD, Laugen JM, Kumar S. Association between thyrotropin levels and insulin sensitivity in euthyroid obese adolescents. Thyroid. 2015 May; 25 (5):478-84 Epub 2015 Apr 07
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  38. Javed A, Vella A, Balagopal PB, Fischer PR, Weaver AL, Piccinini F, Dalla Man C, Cobelli C, Giesler PD, Laugen JM, Kumar S. Cholecalciferol supplementation does not influence beta-cell function and insulin action in obese adolescents: a prospective double-blind randomized trial. J Nutr. 2015 Feb; 145: (2)284-90.
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  39. Javed A, Kumar S, Simmons PS, Lteif AN. Phenotypic Characterization of Polycystic Ovary Syndrome in Adolescents Based on Menstrual Irregularity. Horm Res Paediatr. 2015; 84: (4)223-30.
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  40. Biggs BK, Lebow J, Smith CM, Harper KL, Patten CA, Sim LA, Kumar S. Adolescents' preferences for social support for healthful eating and physical activity. J Dev Behav Pediatr. 2014 Oct; 35(8):494-509.
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  41. Harstad EB, Weaver AL, Katusic SK, Colligan RC, Kumar S, Chan E, Voigt RG, Barbaresi WJ. ADHD, stimulant treatment, and growth: a longitudinal study. Pediatrics. 2014 Oct; 134 (4):e935-44 Epub 2014 Sept 01
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  42. Kundel A, Thompson GB, Richards ML, Qiu LX, Cai Y, Schwenk FW, Lteif AN, Pittock ST, Kumar S, Tebben PJ, Hay ID, Grant CS. Pediatric endocrine surgery: a 20-year experience at the Mayo Clinic. J Clin Endocrinol Metab. 2014 Feb; 99(2):399-406. Epub 2013 Dec 11.
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  43. Sharma A, Freese DK, Chandan V, Zarroug AE, Swain JM, Kumar S. Hepatic cirrhosis secondary to nonalcoholic fatty liver disease in a 12-year-old girl with morbid obesity. Clin Pediatr (Phila). 2014 Jan; 53(1):86-8. Epub 2013 Apr 5
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  44. Nicole NS, Castenada Aguirre R, Wallace J, Singh R, Weaver A, Kumar S. Effect of Vitamin D3 Supplementation on Serum 25(OH)D, Lipids and Markers of Insulin Resistance in Obese Adolescents - A Prospective Randomized, Placebo Controlled Trial. Hormone Research in Pediatrics. 2014; 82:107-12.
  45. Nader N, Singhal V, Javed A, Weaver A, Kumar S. Temporal trends in the diagnosis and management of childhood obesity/overweight in primary care. J Prim Care Community Health. 2014 Jan 1; 5: (1)44-9.
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  46. Stenerson M, Renaud D, Dufendach K, Swain J, Zarroug A, Homme J, Kumar S. Recurrent Wernicke encephalopathy in an adolescent female following laparoscopic gastric bypass surgery. Clin Pediatr (Phila). 2013 Nov; 52(11):1067-9. Epub 2013 Apr 03.
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  47. Turcu AF, Kumar S, Neumann S, Coenen M, Iyer S, Chiriboga P, Gershengorn MC, Bahn RS. A small molecule antagonist inhibits thyrotropin receptor antibody-induced orbital fibroblast functions involved in the pathogenesis of Graves ophthalmopathy. J Clin Endocrinol Metab. 2013 May; 98 (5):2153-9 Epub 2013 Mar 12
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  48. Javed A, Leonard JM, Cramer C, Kumar S, Kirmani S, Brands CK. Pseudohypoaldosteronism presenting with thrombocytosis and bilateral pneumothoraces in an infant. J Pediatr Endocrinol Metab. 2013; 26: (3-4)393-5.
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  49. Amini Z, Bryant S, Smith C, Singh R, Kumar S. Is the serum vitamin D-parathyroid hormone relationship influenced by obesity in children? Horm Res Paediatr. 2013; 80: (4)252-6.
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  50. Javed A, Lteif A, Kumar S. Update on treatment strategies for optimization of final adult height in children with congenital adrenal hyperplasia. Pediatr Endocrinol Rev. 2012 Nov; 10: (1)164-73.
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  51. Kumar S, Zarroug AE, Swain JM. Adolescent bariatric surgery. Abdom Imaging. 2012 Oct; 37(5):725-9.
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  52. Kumar S, Iyer S, Bauer H, Coenen M, Bahn RS. A stimulatory thyrotropin receptor antibody enhances hyaluronic acid synthesis in graves' orbital fibroblasts: inhibition by an IGF-I receptor blocking antibody. J Clin Endocrinol Metab. 2012 May; 97 (5):1681-7 Epub 2012 Mar 07
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  53. Garness RL, Zarroug AE, Kumar S, Swain JM. Laparoscopic sleeve gastrectomy in a pediatric patient. Surg Laparosc Endosc Percutan Tech. 2012 Apr; 22(2):e112-4.
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  54. Aguirre Castaneda R, Nader N, Weaver A, Singh R, Kumar S. Response to vitamin D3 supplementation in obese and non-obese Caucasian adolescents. Horm Res Paediatr. 2012; 78 (4):226-31 Epub 2012 Oct 31
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  55. Kumar S, Nadeem S, Stan MN, Coenen M, Bahn RS. A stimulatory TSH receptor antibody enhances adipogenesis via phosphoinositide 3-kinase activation in orbital preadipocytes from patients with Graves' ophthalmopathy. J Mol Endocrinol. 2011 Jun; 46 (3):155-63 Epub 2011 Apr 12
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  56. Nader NS, Bahn RS, Johnson MD, Weaver AL, Singh R, Kumar S. Relationships between thyroid function and lipid status or insulin resistance in a pediatric population. Thyroid. 2010 Dec; 20(12):1333-9.
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  57. Dy BM, Vazquez B, Tebben PJ, Kumar S, Thompson GB. Severe hypercalcemia due to primary hyperparathyroidism with MEN 2A. World J Endocr Surg.2010;2:(3):131-3.
  58. Johnson MD, Nader NS, Weaver AL, Singh R, Kumar S. Relationships between 25-hydroxyvitamin D levels and plasma glucose and lipid levels in pediatric outpatients. J Pediatr. 2010 Mar; 156 (3):444-9 Epub 2009 Nov 18
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  59. Kumar S, Schiefer R, Coenen MJ, Bahn RS. A stimulatory thyrotropin receptor antibody (M22) and thyrotropin increase interleukin-6 expression and secretion in Graves' orbital preadipocyte fibroblasts. Thyroid. 2010 Jan; 20 (1):59-65
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  60. Iqbal CW, Kumar S, Iqbal AD, Ishitani MB. Perspectives on pediatric bariatric surgery: identifying barriers to referral. Surg Obes Relat Dis. 2009 Jan-Feb; 5(1):88-93. Epub 2008 Sep 18.
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  61. Khoo TK, Coenen MJ, Schiefer AR, Kumar S, Bahn RS. Evidence for enhanced Thy-1 (CD90) expression in orbital fibroblasts of patients with Graves' ophthalmopathy. Thyroid. 2008 Dec; 18 (12):1291-6
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  62. Mitre N, Mack K, Babovic-Vuksanovic D, Thompson G, Kumar S. Ischemic stroke as the presenting symptom of primary hyperparathyroidism due to multiple endocrine neoplasia type 1. J Pediatr. 2008 Oct; 153(4):582-5.
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  63. Nader NS, Kumar S. Type 2 diabetes mellitus in children and adolescents: where do we stand with drug treatment and behavioral management? Curr Diab Rep. 2008 Oct; 8 (5):383-8
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  64. Singhal V, Schwenk WF, Kumar S. Evaluation and management of childhood and adolescent obesity. Mayo Clin Proc. 2007 Oct; 82(10):1258-64.
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  65. Lindor NM, Jalal SM, Kumar S, Lteif AN. Multiple primary tumors associated with chromosome 9p deletion. Am J Med Genet A. 2007 Jan 1; 143A(1):95-7.
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  66. Sherman J, Thompson GB, Lteif A, Schwenk WF 2nd, van Heerden J, Farley DR, Kumar S, Zimmerman D, Churchward M, Grant CS. Surgical management of Graves disease in childhood and adolescence: an institutional experience. Surgery. 2006 Dec; 140(6):1056-61; discussion 1061-2. Epub 2006 Nov 01.
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  67. Kumar S, Leontovich A, Coenen MJ, Bahn RS. Gene expression profiling of orbital adipose tissue from patients with Graves' ophthalmopathy: a potential role for secreted frizzled-related protein-1 in orbital adipogenesis. J Clin Endocrinol Metab. 2005 Aug; 90 (8):4730-5 Epub 2005 May 10
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  68. Kumar S, Singh RJ, Reed AM, Lteif AN. Cushing's syndrome after intra-articular and intradermal administration of triamcinolone acetonide in three pediatric patients. Pediatrics. 2004 Jun; 113(6):1820-4.
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  69. Kumar S, Coenen MJ, Scherer PE, Bahn RS. Evidence for enhanced adipogenesis in the orbits of patients with Graves' ophthalmopathy. J Clin Endocrinol Metab. 2004 Feb; 89 (2):930-5
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  70. Kumar S, Bahn RS. Relative overexpression of macrophage-derived cytokines in orbital adipose tissue from patients with Graves' ophthalmopathy. J Clin Endocrinol Metab. 2003 Sep; 88(9):4246-50.
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  71. Atten MJ, Skipper A, Kumar S, Olson DL, Schwenk WF. Nutrition in the pediatric population, older adults, and obese patients - Part IV. Enteral nutrition support. Dis Mon. 2002 Dec; 48(12):751-90.
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  72. Kumar S, Olson DL, Schwenk WF. Part I. Malnutrition in the pediatric population. Dis Mon. 2002 Nov; 48(11):703-12.
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  73. Boogerd A, Alverdy J, Kumar S, Olson DL, Schwenk WF. Nutrition in the pediatric population, older adults, and obese patients - Part III. Obesity. Dis Mon. 2002 Nov; 48(11):725-42.
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  74. Kumar S, Vaswani M, Srivastava RN, Bagga A. Urinary net charge in hyperchloremic metabolic acidosis. Indian Pediatrics. 1998 Jan; 35(1):13-8.
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