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Helen J. Madsen

TitleSenior Instructor
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentSOM-AN Adult GeneralOperations

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Kirsch MJ, Paglia H, Araujo T, Madsen H, Rodriguez Franco S, Hosokawa P, Hamermesh M, Weiss R, Gleisner A, Schulick RD, Del Chiaro M, Stewart C. Cannabis use and postoperative outcomes in patients undergoing hepatectomy. HPB (Oxford). 2024 Dec; 26(12):1560-1563. PMID: 39322515.
      View in: PubMed
    2. Zhuang Y, Dyas A, Meguid RA, Henderson WG, Bronsert M, Madsen H, Colborn KL. Preoperative Prediction of Postoperative Infections Using Machine Learning and Electronic Health Record Data. Ann Surg. 2024 Apr 01; 279(4):720-726. PMID: 37753703.
      View in: PubMed
    3. Dyas AR, Thomas MB, Bronsert MR, Madsen HJ, Colborn KL, Henderson WG, David EA, Velopulos CG, Meguid RA. Emergency thoracic surgery patients have worse risk-adjusted outcomes than non-emergency patients. Surgery. 2023 10; 174(4):956-963. PMID: 37507304.
      View in: PubMed
    4. Stuart CM, Gergen AK, Byers S, Vigneshwar N, Madsen H, Johnson J, Oase K, Garduno N, Marsh M, Pratap A, Mitchell JD, David EA, Randhawa SK, Meguid RA, McCarter MD, Stewart CL. ASO Author Reflections: Gastric Ischemic Preconditioning Prior to Esophagectomy: Laparoscopic Gastric Ischemic Preconditioning. Ann Surg Oncol. 2023 09; 30(9):5826-5827. PMID: 37294387.
      View in: PubMed
    5. Gergen AK, Stuart CM, Byers S, Vigneshwar N, Madsen H, Johnson J, Oase K, Garduno N, Marsh M, Pratap A, Mitchell JD, David EA, Randhawa S, Meguid RA, McCarter MD, Stewart CL. Prospective Evaluation of a Universally Applied Laparoscopic Gastric Ischemic Preconditioning Protocol Prior to Esophagectomy with Comparison with Historical Controls. Ann Surg Oncol. 2023 Sep; 30(9):5815-5825. PMID: 37285095.
      View in: PubMed
    6. Madsen HJ, Stuart CM, Wojcik BM, Dyas AR, Hunt A, Helmkamp LJ, Gergen AK, Weyant MJ, Randhawa SK, Mitchell JD, Meguid RA. Esophagram should be performed to diagnose esophageal perforation before inter-hospital transfer. J Thorac Dis. 2023 Jun 30; 15(6):2984-2996. PMID: 37426131.
      View in: PubMed
    7. Phillips JD, Fay KA, Wakeam E, Graham NJ, Godfrey CM, Marmor HN, Grogan EL, Meguid RA, Madsen HJ, Stuart CM, Sachdeva UM, Wang D, Abou Chaar MK, Blackmon SH, Maeder ME, Emond JA, Hasson RM, Millington TM, Finley DJ. Food Deserts Increase Readmission After Esophagectomy for Cancer: A Multi-institutional Study. Ann Thorac Surg. 2023 08; 116(2):246-253. PMID: 37080374.
      View in: PubMed
    8. Dyas AR, Meguid RA, Bronsert MR, Madsen HJ, Colborn KL, Lambert-Kerzner A, Henderson WG. Does Work Relative Value Unit Measure Surgical Complexity for Risk Adjustment of Surgical Outcomes? J Surg Res. 2023 07; 287:176-185. PMID: 36934654.
      View in: PubMed
    9. Madsen HJ, Gillette RA, Colborn KL, Henderson WG, Dyas AR, Bronsert MR, Lambert-Kerzner A, Meguid RA. The association between obesity and postoperative outcomes in a broad surgical population: A 7-year American College of Surgeons National Surgical Quality Improvement analysis. Surgery. 2023 05; 173(5):1213-1219. PMID: 36872175.
      View in: PubMed
    10. Madsen HJ, Lambert-Kerzner A, Mucharsky E, Phillips JD, David EA, Odell DD, Dyas AR, Meguid RA. Lessons learned by thoracic surgeons during the COVID-19 pandemic. J Thorac Dis. 2023 Feb 28; 15(2):507-515. PMID: 36910104.
      View in: PubMed
    11. Madsen HJ, Carmichael H, Reinicke T, Gleisner AL, Del Chiaro M, Schulick RD, Stewart CL. Cannabis use and post-operative complications in patients undergoing pancreatic resection. HPB (Oxford). 2023 04; 25(4):431-438. PMID: 36740564.
      View in: PubMed
    12. Mason EM, Henderson WG, Bronsert MR, Colborn KL, Dyas AR, Madsen HJ, Lambert-Kerzner A, Meguid RA. Preoperative Prediction of Unplanned Reoperation in a Broad Surgical Population. J Surg Res. 2023 05; 285:1-12. PMID: 36640606.
      View in: PubMed
    13. Bronsert MR, Henderson WG, Colborn KL, Dyas AR, Madsen HJ, Zhuang Y, Lambert-Kerzner A, Meguid RA. Effect of Present at Time of Surgery on Unadjusted and Risk-Adjusted Postoperative Complication Rate. J Am Coll Surg. 2023 01 01; 236(1):7-15. PMID: 36519901.
      View in: PubMed
    14. Colborn KL, Zhuang Y, Dyas AR, Henderson WG, Madsen HJ, Bronsert MR, Matheny ME, Lambert-Kerzner A, Myers QWO, Meguid RA. Development and validation of models for detection of postoperative infections using structured electronic health records data and machine learning. Surgery. 2023 02; 173(2):464-471. PMID: 36470694.
      View in: PubMed
    15. Moyer AM, Madsen H, Johnson J, Del Chiaro M, Gleisner A, Lieu CH, Tevis S, Stewart CL. Informational Needs of Surgical Oncology Patients: A Cross-Sectional Patient Survey. J Surg Res. 2023 Mar; 283:771-777. PMID: 36470202.
      View in: PubMed
    16. Madsen HJ, Lambert-Kerzner A, Mucharsky E, Gergen AK, Dyas AR, McCarter M, Stewart C, Pratap A, Mitchell J, Randhawa S, Meguid RA. Barriers and Facilitators in Implementation of an Esophagectomy Care Pathway: a Qualitative Analysis. J Gastrointest Surg. 2023 02; 27(2):213-221. PMID: 36443554.
      View in: PubMed
    17. Madsen HJ, Lin Y, Downs EA. Aortic Valve Repair: A Portable, Low-Cost Simulator. Ann Thorac Surg Short Rep. 2023 Mar; 1(1):61-64. PMID: 39790526.
      View in: PubMed
    18. Madsen HJ, Henderson WG, Dyas AR, Bronsert MR, Colborn KL, Lambert-Kerzner A, Meguid RA. Inpatient Versus Outpatient Surgery: A Comparison of Postoperative Mortality and Morbidity in Elective Operations. World J Surg. 2023 03; 47(3):627-639. PMID: 36380104.
      View in: PubMed
    19. Gergen AK, Madsen HJ, Rocker AJ, White AM, Jones K, Merrick DT, Park D, Rove JY. Making a Painless Drain: Proof of Concept. Semin Thorac Cardiovasc Surg. 2024; 36(1):120-128. PMID: 36245098.
      View in: PubMed
    20. Dyas AR, Zhuang Y, Meguid RA, Henderson WG, Madsen HJ, Bronsert MR, Colborn KL. Development and validation of a model for surveillance of postoperative bleeding complications using structured electronic health records data. Surgery. 2022 12; 172(6):1728-1732. PMID: 36150923.
      View in: PubMed
    21. Madsen HJ, Henderson WG, Bronsert MR, Dyas AR, Colborn KL, Lambert-Kerzner A, Meguid RA. Associations Between Preoperative Risk, Postoperative Complications, and 30-Day Mortality. World J Surg. 2022 10; 46(10):2365-2376. PMID: 35778512.
      View in: PubMed
    22. Dyas AR, Carmichael H, Bronsert MR, Henderson WG, Madsen HJ, Colborn KL, Velopulos CG, Meguid RA. Does Adding a Measure of Social Vulnerability to a Surgical Risk Calculator Improve Its Performance? J Am Coll Surg. 2022 06 01; 234(6):1137-1146. PMID: 35703812.
      View in: PubMed
    23. Dyas AR, Henderson WG, Madsen HJ, Bronsert MR, Colborn KL, Lambert-Kerzner A, McIntyre RC, Meguid RA. Development and validation of a prediction model for conversion of outpatient to inpatient surgery. Surgery. 2022 07; 172(1):249-256. PMID: 35216822.
      View in: PubMed
    24. Cralley A, Madsen H, Robinson C, Platnick C, Madison S, Trabert T, Cohen M, Cothren Burlew C, Sauaia A, Platnick KB. Sustainability of Palliative Care Principles in the Surgical Intensive Care Unit Using a Multi-Faceted Integration Model. J Palliat Care. 2022 Oct; 37(4):562-569. PMID: 35138198.
      View in: PubMed
    25. Gergen AK, Madsen HJ, Li A, Cheng L, Meng X, Fullerton DA, Pratap A, Weyant MJ. Simvastatin Inhibits Histologic Changes Associated with Gastroduodenal Reflux in a Murine Model. Dig Dis Sci. 2022 10; 67(10):4732-4741. PMID: 35001242.
      View in: PubMed
    26. Madsen HJ, Meguid RA, Bronsert MR, Dyas AR, Colborn KL, Lambert-Kerzner A, Henderson WG. Associations between preoperative risks of postoperative complications: Results of an analysis of 4.8 Million ACS-NSQIP patients. Am J Surg. 2022 06; 223(6):1172-1178. PMID: 34876253.
      View in: PubMed
    27. Gergen AK, Jarrett MJ, Li A, Cheng L, Tilva KR, Madsen HJ, Meng X, Fullerton DA, Weyant MJ. Expression of Adhesion Molecules in a Gastroduodenal Reflux Murine Model. Ann Thorac Surg. 2022 03; 113(3):926-933. PMID: 33774002.
      View in: PubMed
    28. Gergen AK, Madsen HJ, Tilva KR, Smith JB, Weyant MJ. Coronavirus Disease 2019 in Lung Transplant Recipients. Ann Thorac Surg. 2021 05; 111(5):e343-e345. PMID: 33347850.
      View in: PubMed
    29. Madsen HJ, Annam A, Harned R, Nakano TA, Larroque LO, Kulungowski AM. Symptom Resolution and Volumetric Reduction of Abdominal Lymphatic Malformations With Sclerotherapy. J Surg Res. 2019 01; 233:256-261. PMID: 30502256.
      View in: PubMed
    30. Graner AN, Hellwinkel JE, Lencioni AM, Madsen HJ, Harland TA, Marchando P, Nguyen GJ, Wang M, Russell LM, Bemis LT, Anchordoquy TJ, Graner MW. HSP90 inhibitors in the context of heat shock and the unfolded protein response: effects on a primary canine pulmonary adenocarcinoma cell line. Int J Hyperthermia. 2017 May; 33(3):303-317. PMID: 27829290.
      View in: PubMed
    31. Ung TH, Madsen HJ, Hellwinkel JE, Lencioni AM, Graner MW. Exosome proteomics reveals transcriptional regulator proteins with potential to mediate downstream pathways. Cancer Sci. 2014 Nov; 105(11):1384-92. PMID: 25220623.
      View in: PubMed
    32. Epple LM, Dodd RD, Merz AL, Dechkovskaia AM, Herring M, Winston BA, Lencioni AM, Russell RL, Madsen H, Nega M, Dusto NL, White J, Bigner DD, Nicchitta CV, Serkova NJ, Graner MW. Induction of the unfolded protein response drives enhanced metabolism and chemoresistance in glioma cells. PLoS One. 2013; 8(8):e73267. PMID: 24039668.
      View in: PubMed
    33. Madsen H, Borges TM, Knox AJ, Michaelis KA, Xu M, Lillehei KO, Wierman ME, Kleinschmidt-DeMasters BK. Giant pituitary adenomas: pathologic-radiographic correlations and lack of role for p53 and MIB-1 labeling. Am J Surg Pathol. 2011 Aug; 35(8):1204-13. PMID: 21753697.
      View in: PubMed
    34. Madsen H, Borges MT, Kerr JM, Lillehei KO, Kleinschmidt-Demasters BK. McCune-Albright syndrome: surgical and therapeutic challenges in GH-secreting pituitary adenomas. J Neurooncol. 2011 Aug; 104(1):215-24. PMID: 21104108.
      View in: PubMed
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