Kalyana C . Nandipati, MBBS

Department

Surgery

Position

Professor

Articles

• The American Journal of Surgery
  Schenarts PJ, Krishnamurty DM, Panwar A and Nandipati K. A primer on general surgery applicants who have graduated from Indian medical schools. 2023
• Journal of Gastrointestinal Surgery
  Klock J, Walters R and Nandipati K Robotic hiatal hernia repair associated with higher morbidity and readmission rates compared to laparoscopic repair. 2022
• Journal of Gastrointestinal Surgery
  Gapp JJ, Crigler C, Ansari Z, Chandra S, Reddymasu S, Mittal S and Nandipati K Transpyloric Lumen-apposing Metal Stent for Gastroparesis is Associated with Significant Complications: J Gastrointest Surg. 2022 Oct;26
  10, p. 2212-2214 2022
• Surg Endosc
  Byiringiro I, Aurit, SJ, Nandipati K. Long Term Survival Outcomes Associated with Robotic Assisted Minimally Invasive Esophagectomy for Esophageal Cancer: A Cohort Study. 2022
• Biology
  GIllespie, MR, Rai V, Agrawal S, Nandipati KC. The Role of Microbiota in the Pathogenesis of Esophageal Adenocarcinoma. doi: 10.3390/biology10080697.
  10(8), p. 697 2021
• Biology
  Sr Author, Role of gut microbiome in pathophysiology of esophageal cancer 2021
• Front. Surg
  Myers, D, Myers D, Jacobson X, Dale M, Sahasranaman V, Nandipati K. Impact of Paraesophageal Hernia Repair on Respiratory Function: A Systematic Review. doi: 10.3389/fsurg.2021.666686. eCollection 2021.
  8 2021
• Front. Surg
  Sr Author, Jacobson X, Dale M, Sahasranaman V, Nandipati K. Impact of Paraesophageal Hernia Repair on Respiratory Function: A Systematic Review. 2021
• Hernia
  Sr Author, Mukherjee T, Tashjian N, Siu M, Fitzgibbons RJ & Nandipati, K. Complex Incisional Hernias in Morbidly Obese Patients: Hernia Repair Outcomes with Weight Loss Surgery.
  25(2), p. 383-38 2021
• Digestive Diseases and Sciences
  Osman AH, Albashir M, Nandipati K, Chandra S. Association between gastroesophageal junction morphology and gastroesophageal reflux disorder: a systematic review and meta-analysis.
  66(1), p. 151-159 2021
• Obesity Surgery
  Ludwig PE, Huff TJ, Bremer K and Nandipati KC. Volume variation with the current standard sleeve gastrectomy technique compared to technique employing pressure-sensitive gastric calibration tube.
  30(12), p. 5162-5166 2020
• Annals of Surgical Oncology
  McBee P, Walter R and Nandipati K. Obesity significantly increases chance of returning to operating room after Minimally Invasive Esophagectomy (MIE): A NSQIP Database Study.
  27(9), p. 3208-3217 2020
• Journal of Translation of Medicine
  Subramanian S, Agarwal S, Pallati P, Sharma P, Agrawal DK and Nandipati KC. TREM-1 associated macrophage polarization plays a significant role in inducing insulin resistance in obese population. (Under Review). 2020
• American Journal of Surgery
  Myers D, Jacobson X, Dale M, Sahasranaman V and Nandipati KC. Impact of Paraesophageal Hernia Repair on Respiratory Function: A Systematic Review. (Under Review). 2020
• Obesity Surgery
  Ludwig PE, Huff TJ, Bremer K and Nandipati KC. Volume variation with the current standard sleeve gastrectomy technique compared to technique employing pressure-sensitive gastric calibration tube. Obesity Surgery. (Under Review). 2020
• Annals of Surgical Oncology
  McBee P, Walter R and Nandipati K. Obesity significantly increases chance of returning to operating room after Minimally Invasive Esophagectomy (MIE): A NSQIP Database Study. [Epub ahead of print]. PMID: 32356272. 2020
• Hernia
  Schroeder A, Mukherjee T, Tashjian N, Siu M, Fitzgibbons RJ & Nandipati, K. Complex Incisional Hernias in Morbidly Obese Patients: Hernia Repair Outcomes with Weight Loss Surgery.   2020
• Digestive Diseases and Sciences
  Osman AH, Albashir M, Nandipati K, Chandra S. Association between gastroesophageal junction morphology and gastroesophageal reflux disorder: a systematic review and meta-analysis. [Epub ahead of print]. PMID:32078088. 2020
• Obesity
  Subramanian S, Pallati P, Rai V, Sharma P, Agrawal DK and Nandipati KC. Increased expression of triggering receptor expressed on myeloid cells-1 in the population with obesity and insulin resistance. Obesity (Silver Spring). . Erratum. Epub 2019 Feb 6. No abstract available. PMID: 30801988. 
  27(3), p. 513-515 2019
• J Surg Case Rep
  Voth E, Serio S, Gross J, Dietz N and Nandipati KC. Solitary Fibrous Tumor of the Stomach with High-Grade Sarcomatous Dedifferentiation. eCollection 2018 Nov. PMID:30473761. 
  2018(11) 2018
• Journal of Translation of Medicine
  Subramanian S, Pallati P, Sharma P, Agrawal DK and Nandipati KC. Significant association of TREM-1 with HMGB1, TLRs and RAGE in the pathogenesis of insulin resistance in obese diabetic populations. 
  9(7), p. 3224-3244 2017
• Journal of Translation of Medicine
  Subramanian S, Pallati P, Sharma P, Agrawal DK and Nandipati KC. TREM-1 associated macrophage polarization plays a significant role in inducing insulin resistance in obese population.
  15(1), p. 85 2017
• Molecular and Cellular Biochemistry
  Nandipati KC, Subramanian S, Agrawal DK. Protein kinases: mechanisms and downstream targets in inflammation-mediated obesity and insulin resistance.
  426(1-2), p. 27-45 2017
• Obesity
  Subramanian S, Pallati P, Rai V, Sharma P, Agrawal DK and Nandipati KC. Increased expression of triggering receptor expressed on myeloid cells-1 in the population with obesity and insulin resistance.
  25(3), p. 527-538 2017
• Surg Endosc
  Svetanoff W, Nandipati KC, Rollins S, Lee TH, Pallati P, Se Ryung Y, Mittal SK. Does the Addition of Fundoplication to Repair the Intrathoracic Stomach Improve Quality of Life?.
  30(10), p. 4590-7 2016
• Journal of Gastrointestinal Surgery
  Akimoto, S., Nandipati, K., Kapoor, H., Pallati, P., Lee T., Mittal, S.K. Association of body mass index (BMI) with patterns of fundoplication Failure: Insights gained.
  19(11), p. 1943-1948 2015
• J of Gastrointestinal Surgery
  Akimoto, S., Nandipati, K., Kapoor, H., Pallati, P., Lee T., Mittal, S.K. Association of body mass index (BMI) with patterns of fundoplication Failure: Insights gained.
  19(11), p. 1943-1948 2015
• Surg Endosc
  Lohani K, Nandipati KC, Rollins S, Lee TH, Pallati P, Se Ryung Y, Mittal SK. Transthoracic approach is associated with increased risk of new onset Atrial Fibrillation after Esophagectomy.
  29(7), p. 2039-2045 2015
• Hernia
  Losey-Flores K, Benzar R, Chan JM, Go S, Montoure A, Phillips KK, Fitzgibbons RJ, Nandipati K, Lee T, Dethlefs H, Manion J, Filipi CJ. Free hernia surgery for the underserved is possible in the United States.
  18(2), p. 305-310 2014
• Surg Endosc
  Yamamoto S, Hoshino M, Reddy AV, Nandipati KC, Lee TH, Mittal SK. Long-Term Subjective Outcomes of Reintervention for Failed Fundoplication: Redo Fundoplication Versus Roux-en-Y Reconstruction.
  28(1), p. 42-8 2014
• Journal of Gastrointestinal Surgery
  Nandipati K, Bye M, Yamamoto s, Pallati P, Lee T, Mittal SK. Reoperative Intervention in patients with mesh at hiatus is associated with high morbidity and high incidence of esophageal resection-single center experience.
  17(12), p. 2039-2044 2013
• Expert Review of Clinical Immunology
  Radwan MM, Radwan BM, Nandipati KC, Hunter WJ 3rd, Agrawal DK. Immunological and molecular basis of nonalcoholic steatohepatitis and nonalcoholic fatty liver disease.
  9(8), p. 727-738 2013
• Surg Endosc
  Nandipati KC, Lin E, Husain F, Srinivasan J, Sebastian P, Sweeney JF and Davis S. Factors Predicting The Increased Risk For Return To The Operating Room In Bariatric Patients: A NSQIP Database Study.
  27(4), p. 1172-1177 2013
• J Am Coll Surg
  Davis S, Husain F, Lin E, Nandipati KC, Sebastian P and Sweeney JF. Resident participation in index laparoscopic general surgical cases- Impact of the Learning Environment on surgical outcomes.
  216(1), p. 96-104 2013

Presentations

• Diaphragmatic/ hiatal hernias: Anatomic and surgical consideration. Department of surgery grand rounds. 2022
• Schenkel R, Voigt C and Nandipati KC. Video presentation. Annual Clinical Congress of American College of Surgeons, SanDiego, CA 2022
• Faculty Development course: Promotions and publications. Annual faculty development course. Creighton School of Medicine. 2022
• Agrawal S, Poddber A, Rai V, Dietz N, Hansen L and Nandipati K. Obesity Increases the Expression of FLIP and cIAP2 which Associates with Decreased Apoptosis and Tumor Progression in Esophageal Adenocarcinoma. Oral presentation at American Society of Metabolic and Bariatric Surgery, at the 38th Annual Meeting 2022 in Dallas, TX 2022
• Klock J, Bremer K, Niu F and Nandipati K. Robotic-assisted bariatric surgery is associated with increased post-operative complications compared to laparoscopic bariatric surgery. Oral presentation at American Society of Metabolic and Bariatric Surgery, at the 38th Annual Meeting 2022 in Dallas, TX 2022
• Kanneganti N, Walter R and Nandipati K. Systematic review and meta-analysis of magnetic sphincter augmentation, transoral incisionless fundoplication, and laparoscopic nissen fundoplication for adult patients with GERD. Digestive Disease Week 2022, SanDiego, CA. 2022
• Klock J, Walter R and Nandipati K. Robotic hiatal hernia repair associated with higher morbidity and readmission rates compared to laparoscopic repair. Oral presentation, plenary session at Digestive Disease Week 2022, SanDiego, CA. 2022
• Byiringiro I, Aurit, SJ, Nandipati K. Long Term Survival Outcomes Associated with Robotic Assisted Minimally Invasive Esophagectomy for Esophageal Cancer: A Cohort Study. Oral presentation at SAGES 2022, Denver, CO. 2022
• Agrawal S, Poddber A, Rai V, Dietz N, Hansen L and Nandipati K. Obesity Increases the Expression of FLIP and cIAP2 which Associates with Decreased Apoptosis and Tumor Progression in Esophageal Adenocarcinoma. (In Preperation). . Poster presentation at SAGES 2022, Denver, CO. 2022
• Tran N and Nandipati K. A Video Case Report on a Robotic-Assisted Bochdalek Hernia Repair. Video Abstract presentation at SAGES 2022, Denver, CO. 2022
• Schwabe M and Nandipati K. Laparoscopic Repair of Richter-Style Hernia After Left Iliofemoral Artery Bypass Grafting. Video Abstract presentation at SAGES 2022, Denver, CO. 2022
• Yang AW, Egawa F, Noel M, Booth C, Nandipati K. The COVID-19 Pandemic Delays Acute Appendicitis And Cholecystitis Presentation And Increases Postoperative Morbidity In Omaha Metropolitan Single Health System Emergency Departments. American College of Surgeons. 2021
• Sugrohue A, Aurit S and Nandipati K. Lymphovascular invastion is associated with reduced response to neoadjuvant chemoradiation in patients with esophageal adenocarcinoma undergoing surgical resection. Digestive Disease Week. 2021
• Jacobson X, Dale M, Sahasranaman V and Nandipati K. A retrospective analysis of the effects of hiatal hernia repair on pulmonary function tests. Poster presentation in SAGES. 2021
• Goote J, Aurit S and Nandipati K. The importance of treatment facility and hospital volume in patients with surgically resected esophageal squamous cell carcinoma: An analysis of the National Cancer Database. ACS (Poster presentation). 2020
• Mendoza G, Aurit S and Nandipati K. Lower income is associated with decreased survival in adenocarcinoma of the esophagus: A National Cancer Database Study (NCDB). Digestive Disease Week. Chicago, IL, (Poster Presentation). 2020
• Rao S, Nandipati K, Walters RW, Chandra S. Establishing An Optimal Cut-Off For Distal Mean Nocturnal Baseline Impedance For Abnormal Acid Exposure Time. Digestive Disease Week. Chicago, IL. 2020
• Rao S, Nandipati K, Walters RW, Chandra S. Distal Mean Nocturnal Basal Impedance As A Differentiator For Functional Heartburn And Esophageal Hypersensitivity. Digestive Disease Week. Chicago, IL. 2020
• McBee P, Walter R and Nandipati K. Obesity significantly increases chance of returning to operating room after Minimally Invasive Esophagectomy (MIE): A NSQIP Database Study. SAGES, Cleveland, OH. (Poster Presentation). 2020
• Ludwig PE, Huff TJ, Bremer K and Nandipati KC. Volume variation with the current standard sleeve gastrectomy technique compared to technique employing pressure-sensitive gastric calibration tube: preliminary testing. SAGES, Cleveland, OH. (Poster Presentation). 2020
• Huff TJ, Ludwig PE, Bremer K and Nandipati KC. Pressure-sensitive gastric calibration tube: development. SAGES, Cleveland, OH. (Poster Presentation). 2020
• 88. Huff TJ, Ludwig PE, Bremer K, Fitzgibbons RJ, Stavas JM and Nandipati KC. Crural thickness measurements between intraoperative and 3d printed anatomical models. SAGES, Cleveland, OH. (Poster Presentation). 2020
• Bariatric Surgery: Late Complication. Department of Medicine and Gastroenterology. Grand Rounds 2020
• Esophageal Cancer: Multimodality treatment. Department of Surgery - Grand Rounds 2019
• Redo after hiatal mesh complication. Invited guest speaker at the 41st Annual Congress of the European Hernia Society. Hamburg, Germany 2019
• Branigan B, Tashjian, N, Siu M, Aurit S, Whitenack N, Fitzgibbons, R, & Nandipati, K. Bariatric surgery: Thirty day outcomes in complex incisional hernia (CIH) with loss of domain (LOD) patients. ASMBS Weekend, Chicago, IL. Oral Presentation 2019
• Osman AH, Albashir M, Nandipati K, Chandra S. Association between gastroesophageal junction morphology and gastroesophageal reflux disorder: a systematic review and meta-analysis. DDW 2019 , San Diego, CA [Poster]. 2019
• Role of Esophagectomy—The Past, Present, and Future. Esophageal and bariatric symposium: Primary Care Update 2019
• POEM vs Heller: POEM Beyond Achalasia(Z-POEM, POP, and Z-POET). Esophageal and bariatric symposium: Primary Care Update 2019
• Ali Youssef, Ali Ahmad, Nandipati Kalyana, Stavas Joseph. The role of percutaneous mediastinal abscess drainage in conjunction with endoscopic esophageal stent placement for benign esophageal perforation-rupture: maximizing treatment strategies. Society of Interventional Radiology Annual Scientific Meeting Austin, TX; 2019
• Ali Youssef, Aly Ahmad, Nandipati Kaylana, Stavas Joseph. Percutaneous gastrostomy of the gastric remnant after bariatric/metabolic surgery: why and how it is done. Society of Interventional Radiology Annual Scientific Meeting Austin, TX. 2019
• Per Oral Endoscopic Myotomy. Grand Rounds: Department of Surgery. Creighton University. Omaha, NE. 2018
• Mukherjee, T., Tashjian, N., Siu, M., Aurit,S., Whitenack, N., Fitzgibbons, R., & Nandipati, K. Outcomes of bariatric surgery in patients undergoing complex incisional hernias with loss of domain. ASMBS Obesity Week, Nashville, TN [Poster]. 2018
• Mukherjee, T., Tashjian, N., Siu, M., & Nandipati, K. Complex Incisional Hernias in Morbidly Obese Patients: Hernia Repair Outcomes with Weight Loss Surgery. ACS Clinical Congress, Boston, MA [Poster]. 2018
• Voth E, BA1, Serio S, MD2, Gross J, MD3, Dietz N, MD3 and Nandipati N, MBBS2. Solitary Fibrous Tumor of the Stomach with High-Grade Sarcomatous Dedifferentiation. SAGES, Seattle, WA 2018. (Poster Presentation). 2018
• Barrett's Disease: Role of Surgeons. Grand Rounds: Department of Surgery. Creighton University. Omaha, NE. 2018
• Role of antireflux surgery: Reflux symposium: Primary Care Update, Omaha, NE. 2017
• Pulkesh Bhatia MD1, Steven Cheung MD1,Shin Ho Kang1, Spencer Gantz1, Pradeep Pallati MD1, Armour R Forse MD PhD2 , Kalyana Nandipati. Resolution of comorbid conditions are significantly higher with malabsorptive procedures. SAGES - Houston, Texas 2017
• Subramanian S, Sharma P, Agrawal DK and Nandipati KC. Inflammatory mediators and signaling cascades in pathophysiology of obesity induced insulin resistance. SAGES, Houston, TX. 2017
• Surgical Options for weight loss: Family physician perspective. 69th Annual Meeting of Nebraska Academy of Family Physician. 2017
• Subramanian S, Sharma P, Agrawal DK and Nandipati KC. Regulation of Trigger Receptor Expressed on Myeloid cells-1 (TREM-1) in hepatocytes (in-vivo) and HepG2 cell line (in-vitro) during Insulin Resistance. Digestive Disease Week (poster). 2017
• Role of Revisional Procedures - Different Options. Annual obesity and metabolic surgery symposium. Omaha, NE 2016
• Bariatric Surgery: Past, Present & Future. Annual obesity and metabolic surgery symposium. Omaha, NE 2016
• Subramanian S, Sharma P, Agrawal DK and Nandipati KC. Inflammatory mediators and signaling cascades in pathophysiology of obesity induced insulin resistance. SAGES 2016
• Subramanian S, Pallati P, Rai V, Sharma P, Agrawal DK and Nandipati KC. Triggering Receptor Expressed on Myeloid Cells-1 is a Novel Biomarker for Insulin Resistance in the Obese Population. DDW/SSAT. Plenary session 2016
• Akimoto, S., Yamamoto, SR., Kapoor, H., Pallati, P., Nandipati, K., Mittal, S.K. Comparison of the 2cc bolus and the 200cc bolus multiple rapid swallow technique in the evaluation of patients with dysphagia. Digestive Disease Week 2015 [Poster]. 2015
• Akimoto, S., Yamamoto, SR., Kapoor, H., Pallati, P., Nandipati, K., Mittal, S.K. Adjunctive multiple rapid swallows increases sensitivity of high resolution Manometry in patients with dysphagia. Digestive Disease Week 2015 [Quick Shot session]. 2015
• Pregnancy after bariatric surgery. Grand rounds. Department of OBGYN, Creighton University, Omaha, NE. 2015
• Kapoor, H., Pallati, P., Akimoto, S., Nandipati, K., Lee, Tommy H., Mittal, S. K.. Intra-operative complications in patients undergoing first Redo vs Repeat Redo Anti-reflux Surgery. Society of American Gastrointestinal and Endoscopic Surgeons 2015 [Poster]. 2015
• Akimoto, S., Nandipati, K., Kapoor, H., Pallati, P., Lee T., Mittal, S.K. Patterns of Fundoplication Failure in relation with Body Mass Index (BMI). SAGES April 17-20, 2015, Nashville, TN 2015. (Oral Presentation). 2015
• Kapoor, H., Pallati, P., Akimoto, S., Nandipati, K., Lee, Tommy H., Mittal, S. K. Comparison of surgical procedures performed in patients undergoing First Redo vs Repeat Redo Anti-reflux Surgery. SAGES April 17-20, 2015, Nashville, TN 2015 [Poster]. 2015
• Treatment of reflux disease on Morbidly obese patients: 1st annual obesity and metabolic surgery symposium. Omaha, NE. 2015
• Is RNY gastric bypass is gold standard for weight loss surgery: 1st annual obesity and metabolic surgery symposium. Omaha, NE. 2015
• Surgeons and Endoscopy: Grand Rounds: Department of Surgery. Creighton University. Omaha, NE. 2015
• Treatment of reflux in obese patients: Presented at 11TH annual esophageal conference. Omaha, NE. 2014
• Kush R. Lohani, Pradeep K. Pallati, Se Ryung Yamamoto, Abhishek Sundaram, Harit Kapoor, Tommy H. Lee, Kalyana C. Nandipati, Sumeet K. Mittal. Does approach to esophagectomy matter? Comparison of minimally invasive transthoracic, open transthoracic and transhiatal approaches. 14th Biannual meeting of the International Society of Diseases of the Esophagus (ISDE). Sept. 22-24, 2014. Vancouver, CANADA. [Oral]. 2014
• Kush R. Lohani, Abhishek Sundaram, Se Ryung Yamamoto, Harit Kapoor, Zachary H. Torgerson, Tommy H. Lee, Pradeep K. Pallati, Kalyana C. Nandipati, Sumeet K. Mittal. Is neo-adjuvant treatment justified in the elderly population ( 70 years) with locally advanced esophageal cancer? 14th Biannual meeting of the International Society of Diseases of the Esophagus (ISDE). Sept. 22-24, 2014. Vancouver, CANADA. [Oral] 2014
• Se Ryung Yamamaoto, Tommy H. Lee, Kalyana C. Nandipati, Pradeep Pallati, Kush R. Lohani, Sumeet K. Mittal. High- Resolution Manometry Findings in Symptomatic Post-Nissen Fundoplication Patient with Normal Endoscopic configuration. SAGES April 2-5, 2014, Salt Lake City, UT April 2-5, 2014 [Poster]. 2014
• Z. Torgersen, K. Lohani, P. Pallati, E. Hagen, T. Lee, K. Nandipati, S.K. Mittal. Management of Intra-Thoraic Anastomotic Leak after Esophagectomy: A Single Center Experience. SAGES, Salt Lake City, UT April 2-5, 2014 [Poster of distinction]. 2014
• Se Ryung Yamamaoto, Tommy H. Lee, Kalyana C. Nandipati, Pradeep Pallati, Kush R. Lohani, Sumeet K. Mittal. Risk Factors for PostFundoplication Dysphagia: Use of High Resolution Manometry. SAGES April 2-5, 2014, Salt Lake City, UT [Poster]. 2014
• Kush R Lohani, Kalyana C Nandipati, Sarah E Rollins, Tommy H Lee, Pradeep K Pallati, Se Ryung Yamamoto, Sumeet K Mittal. Transthoracic approach is associated with increased risk of new onset Atrial Fibrillation after Esophagectomy. SAGES April 2-5, 2014, Salt Lake City, UT [Poster of distinction] 2014
• Bariatric surgery: Patient and procedure selection: Presented at 10TH annual esophageal conference. Omaha, NE. 2013
• Role of weight loss surgery in patients with morbid obesity and sleep apnea. Sleep apnea and pulmonary annual conference. Omaha, NE 2013

Awards

• Best Faculty Role Model
  Creighton University School of Medicine Department of Surgery
• Best faculty role model
• 
  Best faculty teaching award
  Best faculty teaching award
• 
  Resident teaching recognition award
  Resident teaching recognition award
• 
  Resident Teaching Recognition Award.
  Resident Teaching Recognition Award.
• 
  Resident Faculty Role Model Award
  Resident Faculty Role Model Award
• 
  Received Alpha Omega Alpha Award
  Received Alpha Omega Alpha Award