Faculty Profile | School of Medicine | University of Colorado Denver

Samsa G, Colborn K, Olsen M, Pomann GM, Grambow S, Neely M, Troy J. A Visual Tool to Help Develop a Statistical Analysis Plan for Randomized Trials in Palliative Care. J Pain Symptom Manage. 2023 Jan;65(1):e87-e95. PubMed PMID: 35970489

Stuart CM, Dyas AR, Bronsert MR, Abrams BA, Kelleher AD, Colborn KL, Randhawa SK, David EA, Mitchell JD, Meguid RA. Perioperative hypothermia in robotic-assisted thoracic surgery: Incidence, risk factors, and associations with postoperative outcomes. J Thorac Cardiovasc Surg. 2023 Oct 21. [Epub ahead of print] PubMed PMID: 37865182

Scott MC, Morrison KT, Gillette R, Harnke B, Kutner JS, Colborn KL. Primary Author Characteristics Associated With Publication in the Journal of Pain and Symptom Management. J Pain Symptom Manage. 2023 Oct 18. [Epub ahead of print] PubMed PMID: 37863371

Dyas AR, Carmichael H, Bronsert MR, Stuart CM, Garofalo DM, Henderson WG, Colborn KL, Schulick RD, Meguid RA, Velopulos CG. Social vulnerability is associated with higher risk-adjusted rates of postoperative complications in a broad surgical population. Am J Surg. 2023 Sep 23. [Epub ahead of print] PubMed PMID: 37775458

Zhuang Y, Dyas A, Meguid RA, Henderson W, Bronsert M, Madsen H, Colborn K. Preoperative Prediction of Postoperative Infections Using Machine Learning and Electronic Health Record Data. Ann Surg. 2023 Sep 27. [Epub ahead of print] PubMed PMID: 37753703

Mott NM, Huynh V, Vemuru S, Parris HJ, Colborn K, Ahrendt G, Christian N, Kim S, Matlock DD, Cumbler E, Tevis SEA. Barriers and facilitators to measuring patient reported outcomes in an academic breast cancer clinic: An application of the RE-AIM framework. Am J Surg. 2023 Sep 15. [Epub ahead of print] PubMed PMID: 37741803

Hightshoe K, Gutiérrez-Raghunath S, Tomcho MM, Robinson Rosenberg C, Rosenberg SA, Dooling-Litfin JK, Cordova JM, Colborn K, DiGuiseppi C. Barriers to referral and evaluation and corresponding navigation services for toddlers screening positive for autism spectrum disorder. Fam Syst Health. 2023 Sep;41(3):342-357. PubMed PMID: 37732975

Siddiqi A, Monton O, Woods A, Masroor T, Fuller S, Owczarzak J, Yenokyan G, Cooper LA, Freund KM, Smith TJ, Kutner JS, Colborn KL, Joyner R, Elk R, Johnston FM. Dissemination and Implementation of a Community Health Worker Intervention for Disparities in Palliative Care (DeCIDE PC): a study protocol for a hybrid type 1 randomized controlled trial. BMC Palliat Care. 2023 Sep 18;22(1):139. PubMed PMID: 37718442

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 Oct;174(4):956-963. PubMed PMID: 37507304

Myers QWO, Lambert-Kerzner A, Colborn KL, Dyas AR, Henderson WG, Meguid RA. Formative evaluation of the development and implementation of the automated surveillance of postoperative infections tool. Surgery. 2023 Oct;174(4):886-892. PubMed PMID: 37481421

Stuart CM, Kirsch MJ, Zhuang Y, Meguid CL, Sugawara T, Colborn KL, Messersmith W, Lieu C, Gleisner AL, Del Chiaro M, Schulick RD, Meguid RA. Pulmonary metastasectomy is associated with survival after lung-only recurrence in pancreatic cancer. Surgery. 2023 Sep;174(3):654-659. PubMed PMID: 37391327

Kabeil M, Wohlauer MV, D'Oria M, Khetarpaul V, Gillette R, Moore E, Colborn K, Cuff RF, O'Banion LA, Koleilat I, Aziz F, Mouawad NJ. Carotid Artery Operation Delay During the Covid-19 Pandemic: Results of a Multicenter International Study. Ann Vasc Surg. 2023 Oct;96:44-56. PubMed PMID: 37355018

Olson D, Lamb MM, Connery AK, Colbert AM, Calvimontes DM, Bauer D, Paniagua-Avila MA, Martínez MA, Arroyave P, Hernandez S, Colborn KL, Roell Y, Waggoner JJ, Natrajan MS, Anderson EJ, Bolaños GA, El Sahly HM, Munoz FM, Asturias EJ. Cumulative Febrile, Respiratory, and Gastrointestinal Illness Among Infants in Rural Guatemala and Association With Neurodevelopmental and Growth Outcomes. Pediatr Infect Dis J. 2023 Sep 1;42(9):739-744. PubMed PMID: 37343218

Leonard LD, de Araujo TB, Quinn C, Thomas MB, Beaty L, Mott NM, Colborn K, Heelan AA, Tevis SEA, Christian N, Arhendt G, Gleisner AL. De-implementation of Axillary Dissection in Women Undergoing Mastectomy for Breast Cancer. Ann Surg Oncol. 2023 Sep;30(9):5692-5702. PubMed PMID: 37326811

Alder C, Bronsert MR, Meguid RA, Stuart CM, Dyas AR, Colborn KL, Henderson WG. Preoperative risk factors and postoperative complications associated with mortality after outpatient surgery in a broad surgical population: an analysis of 2.8 million ACS-NSQIP patients. Surgery. 2023 Sep;174(3):631-637. PubMed PMID: 37290998

Aslakson RA, Rickerson E, Fahy B, Waterman B, Siden R, Colborn K, Smith S, Verano M, Lira I, Hollahan C, Siddiqi A, Johnson K, Chandrashekaran S, Harris E, Nudotor R, Baker J, Heidari SN, Poultsides G, Conca-Cheng AM, Cook Chapman A, Lessios AS, Holdsworth LM, Gustin J, Ejaz A, Pawlik T, Miller J, Morris AM, Tulsky JA, Lorenz K, Temel JS, Smith TJ, Johnston F. Effect of Perioperative Palliative Care on Health-Related Quality of Life Among Patients Undergoing Surgery for Cancer: A Randomized Clinical Trial. JAMA Netw Open. 2023 May 1;6(5):e2314660. PubMed PMID: 37256623

Vemuru S, Huang J, Colborn K, Yoon Y, Huynh V, Leonard L, Ahrendt G, Christian N, Afghahi A, McLemore L, Sams S, Tevis S. Clinical implications of receptor conversions in breast cancer patients who have undergone neoadjuvant chemotherapy. Breast Cancer Res Treat. 2023 Jul;200(2):247-256. PubMed PMID: 37233961

Dyas AR, Bronsert MR, Henderson WG, Stuart CM, Pradhan N, Colborn KL, Cleveland JC Jr, Meguid RA. A comparison of the National Surgical Quality Improvement Program and the Society of Thoracic Surgery Cardiac Surgery preoperative risk models: a cohort study. Int J Surg. 2023 Aug 1;109(8):2334-2343. PubMed PMID: 37204450

Reyes Dassum S, Mull HJ, Golenbock S, Lamkin RP, Epshtein I, Shin MH, Strymish JM, Blumenthal KG, Colborn K, Branch-Elliman W. A Novel Informatics Tool to Detect Periprocedural Antibiotic Allergy Adverse Events for Near Real-time Surveillance to Support Audit and Feedback. JAMA Netw Open. 2023 May 1;6(5):e2313964. PubMed PMID: 37195660

Higa KC, Mayer K, Quinn C, Jubina L, Suarez-Pierre A, Colborn K, Jolley SE, Enfield K, Zwischenberger J, Sevin CM, Rove JY. Sounding the Alarm: What Clinicians Need to Know about Physical, Emotional, and Cognitive Recovery After Venoarterial Extracorporeal Membrane Oxygenation. Crit Care Med. 2023 Sep 1;51(9):1234-1245. PubMed PMID: 37163480

Mason EM, Henderson WG, Bronsert MR, Colborn KL, Dyas AR, Lambert-Kerzner A, Meguid RA. Development and validation of a multivariable preoperative prediction model for postoperative length of stay in a broad inpatient surgical population. Surgery. 2023 Jul;174(1):66-74. PubMed PMID: 37149424

Sugawara T, Rodriguez Franco S, Franklin O, Kirsch MJ, Colborn KL, Del Chiaro M, Schulick RD. Management of Localized Small- and Large-Cell Pancreatic Neuroendocrine Carcinoma in the National Cancer Database. J Am Coll Surg. 2023 Sep 1;237(3):515-524. PubMed PMID: 37146214

Orth LE, Feudtner C, Kempe A, Morris MA, Colborn KL, Gritz RM, Linnebur SA, Begum A, Feinstein JA. A coordinated approach for managing polypharmacy among children with medical complexity: rationale and design of the Pediatric Medication Therapy Management (pMTM) randomized controlled trial. BMC Health Serv Res. 2023 Apr 29;23(1):414. PubMed PMID: 37120509

Sugawara T, Rodriguez Franco S, Kirsch MJ, Colborn KL, Ishida J, Grandi S, Al-Musawi MH, Gleisner A, Del Chiaro M, Schulick RD. Evaluation of Survival Following Surgical Resection for Small Nonfunctional Pancreatic Neuroendocrine Tumors. JAMA Netw Open. 2023 Mar 1;6(3):e234096. PubMed PMID: 36976561

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 Jul;287:176-185. PubMed PMID: 36934654

Vemuru S, Smith S, Colborn K, Huynh V, Leonard L, Bonnell L, Scherer L, Matlock D, Lee C, Kim S, Tevis S. Access to Results of Patient Reported Outcome Surveys Does Not Improve Survey Response Rates. J Surg Res. 2023 Mar;283:945-952. PubMed PMID: 36915023

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 May;173(5):1213-1219. PubMed PMID: 36872175

Echodu DC, Yeka A, Eganyu T, Odude W, Bukenya F, Amoah B, Wanzira H, Colborn K, Elliott RC, Powell SE, Kilama M, Mulebeke R, Nankabirwa J, Giorgi E, Roskosky M, Omoding O, Gonahasa S, Opigo J. Impact of population based indoor residual spraying with and without mass drug administration with dihydroartemisinin-piperaquine on malaria prevalence in a high transmission setting: a quasi-experimental controlled before-and-after trial in northeastern Uganda. BMC Infect Dis. 2023 Feb 6;23(1):72. PubMed PMID: 36747133

Choy K, Dyamenahalli KU, Khair S, Colborn KL, Wiktor AJ, Idrovo JP, McMahan RH, Burnham EL, Kovacs EJ. Aberrant inflammatory responses in intoxicated burn-injured patients parallel impaired cognitive function. Alcohol. 2023 Jun;109:35-41. PubMed PMID: 36690221

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 May;285:1-12. PubMed PMID: 36640606

Colborn K, Brat G, Callcut R. Predictive Analytics and Artificial Intelligence in Surgery-Opportunities and Risks. JAMA Surg. 2023 Apr 1;158(4):337-338. PubMed PMID: 36576823

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 Jan 1;236(1):7-15. PubMed PMID: 36519901

Sugawara T, Rodriguez Franco S, Sherman S, Kirsch MJ, Colborn K, Ishida J, Grandi S, Al-Musawi MH, Gleisner A, Schulick RD, Del Chiaro M. Association of Adjuvant Chemotherapy in Patients With Resected Pancreatic Adenocarcinoma After Multiagent Neoadjuvant Chemotherapy. JAMA Oncol. 2023 Mar 1;9(3):316-323. PubMed PMID: 36480190

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 Feb;173(2):464-471. PubMed PMID: 36470694

Leonard LD, Beaty L, Thomas M, Quinn C, Colborn KL, de Araujo TB, Torphy RJ, Assumpção LR, Olino K, Studts CR, Rodriguez Franco S, McCarter M, Stewart C, Gleisner AL. Unmeasured factors are associated with the use of completion lymph node dissection (CLND) in melanoma. J Surg Oncol. 2023 Mar;127(4):716-726. PubMed PMID: 36453464

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 Mar;47(3):627-639. PubMed PMID: 36380104

Samsa G, Colborn K, Olsen M, Pomann GM, Grambow S, Neely M, Troy J. A Visual Tool to Help Develop a Statistical Analysis Plan for Randomized Trials in Palliative Care. J Pain Symptom Manage. 2023 Jan;65(1):e87-e95. PubMed PMID: 35970489

Taylor LJ, Jolley SE, Ramani C, Mayer KP, Etchill EW, Mart MF, Fakhri S, Peterson S, Colborn K, Sevin CM, Kadl A, Enfield K, Whitman GJR, Zwischenberger JB, Rove JY. Early posthospitalization recovery after extracorporeal membrane oxygenation in survivors of COVID-19. J Thorac Cardiovasc Surg. 2023 Sep;166(3):842-851.e1. PubMed PMID: 35431034

Dyamenahalli K, Choy K, Frank DN, Najarro K, Boe D, Colborn KL, Idrovo JP, Wagner AL, Wiktor AJ, Afshar M, Burnham EL, McMahan RH, Kovacs EJ. Age and injury size influence the magnitude of fecal dysbiosis in adult burn patients. J Burn Care Res. 2022 Jan 10. [Epub ahead of print] PubMed PMID: 35020913

Dyas AR, Bronsert MR, Meguid RA, Colborn KL, Lambert-Kerzner A, Hammermeister KE, Rozeboom PD, Velopulos CG, Henderson WG. Using the Surgical Risk Preoperative Assessment System to Define the "High Risk" Surgical Patient. J Surg Res. 2022 Feb;270:394-404. PubMed PMID: 34749120

Iguidbashian J, Feng Z, Colborn KL, Barrett CS, Newman SR, Harris M, Campbell DN, Mitchell MB, Jaggers J, Stone ML. Open Chest Duration Following Congenital Cardiac Surgery Increases Risk for Surgical Site Infection. Pediatr Cardiol. 2022 Dec 30. [Epub ahead of print] PubMed PMID: 36583758

Colborn K, Brat G, Callcut R. Predictive Analytics and Artificial Intelligence in Surgery-Opportunities and Risks. JAMA Surg. 2022 Dec 28. [Epub ahead of print] PubMed PMID: 36576823

Sugawara T, Rodriguez Franco S, Sherman S, Kirsch MJ, Colborn K, Ishida J, Grandi S, Al-Musawi MH, Gleisner A, Schulick RD, Del Chiaro M. Association of Adjuvant Chemotherapy in Patients With Resected Pancreatic Adenocarcinoma After Multiagent Neoadjuvant Chemotherapy. JAMA Oncol. 2022 Dec 8. [Epub ahead of print] PubMed PMID: 36480190

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. 2022 Dec 2. [Epub ahead of print] PubMed PMID: 36470694

Leonard LD, Beaty L, Thomas M, Quinn C, Colborn KL, de Araujo TB, Torphy RJ, Assumpção LR, Olino K, Studts CR, Rodriguez Franco S, McCarter M, Stewart C, Gleisner AL. Unmeasured factors are associated with the use of completion lymph node dissection (CLND) in melanoma. J Surg Oncol. 2022 Dec 1. [Epub ahead of print] PubMed PMID: 36453464

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. 2022 Nov 15. [Epub ahead of print] PubMed PMID: 36380104

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 Dec;172(6):1728-1732. PubMed PMID: 36150923

Bailon-Zambrano R, Sucharov J, Mumme-Monheit A, Murry M, Stenzel A, Pulvino AT, Mitchell JM, Colborn KL, Nichols JT. Variable paralog expression underlies phenotype variation. Elife. 2022 Sep 22;11. PubMed PMID: 36134886

Lee JS, Khan AD, Quinn CM, Colborn K, Patel DC, Barmparas G, Margulies DR, Waller CJ, Kallies KJ, Fitzsimmons AJ, Kothari SN, Raines AR, Mahnken H, Dunn J, Zier L, McIntyre RC Jr, Urban S, Coleman JR, Campion EM, Burlew CC, Schroeppel TJ. Patient characteristics and diagnostic tests associated with syncopal falls: A Southwestern surgical congress multicenter study. Am J Surg. 2022 Dec;224(6):1374-1379. PubMed PMID: 35940931

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 Oct;46(10):2365-2376. PubMed PMID: 35778512

Reed SM, Austin E, Colborn K, Schilling LM, Kutner JS. Modeling of an alternative reimbursement method for palliative care. Am J Manag Care. 2022 Jun 1;28(6):e221-e227. PubMed PMID: 35738229

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 Jun 1;234(6):1137-1146. PubMed PMID: 35703812

Samuels JM, Carmichael H, Beaty L, Colborn K, Rothchild K, Schoen JA. Demographic factors as determinant of selection of sleeve gastrectomy or gastric bypass for surgical weight loss. Surg Endosc. 2022 Nov;36(11):8154-8163. PubMed PMID: 35477806

Branch-Elliman W, Elwy AR, Lamkin RL, Shin M, Engle RL, Colborn K, Rove J, Pendergast J, Hederstedt K, Hawn M, Mull HJ. Assessing the sustainability of compliance with surgical site infection prophylaxis after discontinuation of mandatory active reporting: study protocol. Implement Sci Commun. 2022 Apr 25;3(1):47. PubMed PMID: 35468871

Taylor LJ, Jolley SE, Ramani C, Mayer KP, Etchill EW, Mart MF, Fakhri S, Peterson S, Colborn K, Sevin CM, Kadl A, Enfield K, Whitman GJR, Zwischenberger JB, Rove JY. Early posthospitalization recovery after extracorporeal membrane oxygenation in survivors of COVID-19. J Thorac Cardiovasc Surg. 2022 Mar 14. [Epub ahead of print] PubMed PMID: 35431034

Pradhan N, Dyas AR, Bronsert MR, Lambert-Kerzner A, Henderson WG, Qiu H, Colborn KL, Mason NJ, Meguid RA. Attitudes about use of preoperative risk assessment tools: a survey of surgeons and surgical residents in an academic health system. Patient Saf Surg. 2022 Mar 17;16(1):13. PubMed PMID: 35300719

Dyas AR, Henderson WG, Madsen HJ, Bronsert MR, Colborn KL, Lambert-Kerzner A, McIntyre RC Jr, Meguid RA. Development and validation of a prediction model for conversion of outpatient to inpatient surgery. Surgery. 2022 Jul;172(1):249-256. PubMed PMID: 35216822

Rozeboom PD, Henderson WG, Dyas AR, Bronsert MR, Colborn KL, Lambert-Kerzner A, Hammermeister KE, McIntyre RC Jr, Meguid RA. Development and Validation of a Multivariable Prediction Model for Postoperative Intensive Care Unit Stay in a Broad Surgical Population. JAMA Surg. 2022 Apr 1;157(4):344-352. PubMed PMID: 35171216

Oba A, Wu YHA, Colborn KL, Karam SD, Meguid C, Al-Musawi MH, Bao QR, Gleisner AL, Ahrendt S, Schulick RD, Del Chiaro M. Comparing neoadjuvant chemotherapy with or without radiation therapy for pancreatic ductal adenocarcinoma: National Cancer Database cohort analysis. Br J Surg. 2022 Apr 19;109(5):450-454. PubMed PMID: 35136963

Cervantes-Alvarez E, la Rosa NL, la Mora MS, Valdez-Sandoval P, Palacios-Jimenez M, Rodriguez-Alvarez F, Vera-Maldonado BI, Aguirre-Aguilar E, Escobar-Valderrama JM, Alanis-Mendizabal J, Méndez-Guerrero O, Tejeda-Dominguez F, Torres-Ruíz J, Gómez-Martín D, Colborn KL, Kershenobich D, Huang CA, Navarro-Alvarez N. Galectin-3 as a potential prognostic biomarker of severe COVID-19 in SARS-CoV-2 infected patients. Sci Rep. 2022 Feb 3;12(1):1856. PubMed PMID: 35115644

Branch-Elliman W, Lamkin R, Shin M, Mull HJ, Epshtein I, Golenbock S, Schweizer ML, Colborn K, Rove J, Strymish JM, Drekonja D, Rodriguez-Barradas MC, Xu TH, Elwy AR. Promoting de-implementation of inappropriate antimicrobial use in cardiac device procedures by expanding audit and feedback: protocol for hybrid III type effectiveness/implementation quasi-experimental study. Implement Sci. 2022 Jan 29;17(1):12. PubMed PMID: 35093104

Dyamenahalli K, Choy K, Frank DN, Najarro K, Boe D, Colborn KL, Idrovo JP, Wagner AL, Wiktor AJ, Afshar M, Burnham EL, McMahan RH, Kovacs EJ. Age and Injury Size Influence the Magnitude of Fecal Dysbiosis in Adult Burn Patients. J Burn Care Res. 2022 Sep 1;43(5):1145-1153. PubMed PMID: 35020913

Suarez-Pierre A, Choudhury R, Carroll AM, King RW, Iguidbashian J, Cotton J, Colborn KL, Kennealey PT, Cleveland JC, Pomfret E, Fullerton DA. Measuring the effect of the COVID-19 pandemic on solid organ transplantation. Am J Surg. 2022 Jul;224(1 Pt B):437-442. PubMed PMID: 34980465

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 Jun;223(6):1172-1178. PubMed PMID: 34876253

Dyas AR, Colborn KL, Bronsert MR, Henderson WG, Mason NJ, Rozeboom PD, Pradhan N, Lambert-Kerzner A, Meguid RA. Comparison of Preoperative Surgical Risk Estimated by Thoracic Surgeons vs a Standardized Surgical Risk Prediction Tool. Semin Thorac Cardiovasc Surg. 2022 Winter;34(4):1378-1385. PubMed PMID: 34785355

Dyas AR, Bronsert MR, Meguid RA, Colborn KL, Lambert-Kerzner A, Hammermeister KE, Rozeboom PD, Velopulos CG, Henderson WG. Using the Surgical Risk Preoperative Assessment System to Define the "High Risk" Surgical Patient. J Surg Res. 2022 Feb;270:394-404. PubMed PMID: 34749120

Gleisner AL, Moss A, Friedman C, Suresh K, Grunwald G, Torphy RJ, Leonard LD, Colborn K, Ahrendt G, Tevis S, Christian N, Abud VL, de Araujo TB, Beaty LE, Thieu D, Glorioso TJ, Kim S, Daugherty S. De-implementation of Axillary Dissection in Women With Breast Cancer is Largely Driven By Site-level Contextual Effects. Ann Surg. 2022 Dec 1;276(6):e923-e931. PubMed PMID: 33351462

Rozeboom PD, Bronsert MR, Henderson WG, Velopulos CG, Colborn KL, Lambert-Kerzner A, McIntyre RC Jr, Meguid RA. The preoperative risk tool SURPAS accurately predicts outcomes in emergency surgery. Am J Surg. 2021 Jan 8. [Epub ahead of print] PubMed PMID: 33485618

Mould-Millman NK, Dixon JM, Burkholder T, Pigoga JL, Lee M, de Vries S, Moodley K, Meier M, Colborn K, Patel C, Wallis LA. Validity and reliability of the South African Triage Scale in prehospital providers. BMC Emerg Med. 2021 Jan 15;21(1):8. PubMed PMID: 33451294

Tillman AR, Colborn KL, Scott KA, Davidson AJ, Khanna A, Kao D, McKenzie L, Ong T, Rausch CM, Duca LM, Daley MF, Coleman S, Costa E 3rd, Fernie E, Crume TL. Associations Between Socioeconomic Context and Congenital Heart Disease Related Outcomes in Adolescents and Adults. Am J Cardiol. 2021 Jan 15;139:105-115. PubMed PMID: 33203514

Scott HF, Colborn KL, Sevick CJ, Bajaj L, Deakyne Davies SJ, Fairclough D, Kissoon N, Kempe A. Development and Validation of a Model to Predict Pediatric Septic Shock Using Data Known 2 Hours After Hospital Arrival. Pediatr Crit Care Med. 2021 Jan 1;22(1):16-26. PubMed PMID: 33060422

Aasen DM, Bronsert MR, Rozeboom PD, Colborn KL, Henderson WG, Lambert-Kerzner A, Hammermeister KE, Meguid RA. Relationships between predischarge and postdischarge infectious complications, length of stay, and unplanned readmissions in the ACS NSQIP database. Surgery. 2021 Feb;169(2):325-332. PubMed PMID: 32933745

Suarez-Pierre A, Choudhury R, Carroll AM, King RW, Iguidbashian J, Cotton J, Colborn KL, Kennealey PT, Cleveland JC, Pomfret E, Fullerton DA. Measuring the effect of the COVID-19 pandemic on solid organ transplantation. Am J Surg. 2021 Dec 30. [Epub ahead of print] PubMed PMID: 34980465

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. 2021 Dec 2. [Epub ahead of print] PubMed PMID: 34876253

Dyas AR, Colborn KL, Bronsert MR, Henderson WG, Mason NJ, Rozeboom PD, Pradhan N, Lambert-Kerzner A, Meguid RA. Comparison of Preoperative Surgical Risk Estimated by Thoracic Surgeons vs a Standardized Surgical Risk Prediction Tool. Semin Thorac Cardiovasc Surg. 2021 Nov 13. [Epub ahead of print] PubMed PMID: 34785355

Kim C, Colborn KL, van Buuren S, Loar T, Stevens-Lapsley JE, Kittelson AJ. Neighbors-based prediction of physical function after total knee arthroplasty. Sci Rep. 2021 Aug 18;11(1):16719. PubMed PMID: 34408167

Huynh V, Christian N, Tuthill K, Colborn K, Schulick R, Tevis S. Development of a Surgical Research Program for Medical Students and its Short-Term Impact on Academic Productivity. J Surg Educ. 2021 Nov-Dec;78(6):e68-e71. PubMed PMID: 34266791

Huynh V, Colborn K, Smith S, Bonnell LN, Ahrendt G, Christian N, Kim S, Matlock DD, Lee C, Tevis SE. Early Trajectories of Patient Reported Outcomes in Breast Cancer Patients Undergoing Lumpectomy Versus Mastectomy. Ann Surg Oncol. 2021 Oct;28(10):5677-5685. PubMed PMID: 34263375

Jackson CL, Colborn K, Gao D, Rao S, Slater HC, Parikh S, Foy BD, Kittelson J. Design and analysis of a 2-year parallel follow-up of repeated ivermectin mass drug administrations for control of malaria: Small sample considerations for cluster-randomized trials with count data. Clin Trials. 2021 Oct;18(5):582-593. PubMed PMID: 34218684

Buchwald AG, Bayham J, Adams J, Bortz D, Colborn K, Zarella O, Buran M, Samet J, Ghosh D, Herlihy R, Carlton EJ. Estimating the Impact of Statewide Policies to Reduce Spread of Severe Acute Respiratory Syndrome Coronavirus 2 in Real Time, Colorado, USA. Emerg Infect Dis. 2021 Sep;27(9):2312-2322. PubMed PMID: 34193334

Oba A, Wu YHA, Lieu CH, Meguid C, Colborn KL, Beaty L, Al-Musawi MH, Davis SL, Leal AD, Purcell T, King G, Wooten ES, Fujiwara Y, Goodman KA, Schefter T, Karam SD, Gleisner AL, Ahrendt S, Leong S, Messersmith WA, Schulick RD, Del Chiaro M. Outcome of neoadjuvant treatment for pancreatic cancer in elderly patients: comparative, observational cohort study. Br J Surg. 2021 Aug 19;108(8):976-982. PubMed PMID: 34155509

Wu YHA, Oba A, Beaty L, Colborn KL, Rodriguez Franco S, Harnke B, Meguid C, Negrini D, Valente R, Ahrendt S, Schulick RD, Del Chiaro M. Ductal Dilatation of =5 mm in Intraductal Papillary Mucinous Neoplasm Should Trigger the Consideration for Pancreatectomy: A Meta-Analysis and Systematic Review of Resected Cases. Cancers (Basel). 2021 Apr 22;13(9). PubMed PMID: 33922344

Henderson WG, Rozeboom PD, Bronsert MR, Colborn KL, Hammermeister KE, Lambert-Kerzner A, Meguid RA. Accuracy of the surgical risk preoperative assessment system universal risk calculator in predicting risk for patients undergoing selected operations in 9 specialty areas. Surgery. 2021 Oct;170(4):1184-1194. PubMed PMID: 33867167

Huynh V, Colborn K, Rojas KE, Christian N, Ahrendt G, Cumbler E, Schulick R, Tevis S. Evaluation of opioid prescribing preferences among surgical residents and faculty. Surgery. 2021 Oct;170(4):1066-1073. PubMed PMID: 33858683

Czaja CA, Cockburn MG, Colborn K, Miller L, Thomas DSK, Herlihy RK, Alden N, Simões EAF. Adult Population Coverage With Influenza Vaccine and Influenza Hospitalization Rates-Is There a Role for Active Outreach to Immunize At-Risk Neighborhoods?. Clin Infect Dis. 2021 Sep 15;73(6):1110-1112. PubMed PMID: 33714995

Rozeboom PD, Bronsert MR, Henderson WG, Velopulos CG, Colborn KL, Lambert-Kerzner A, McIntyre RC Jr, Meguid RA. The preoperative risk tool SURPAS accurately predicts outcomes in emergency surgery. Am J Surg. 2021 Sep;222(3):643-649. PubMed PMID: 33485618

Mould-Millman NK, Dixon JM, Burkholder T, Pigoga JL, Lee M, de Vries S, Moodley K, Meier M, Colborn K, Patel C, Wallis LA. Validity and reliability of the South African Triage Scale in prehospital providers. BMC Emerg Med. 2021 Jan 15;21(1):8. PubMed PMID: 33451294

Huynh V, Colborn K, Christian N, Rojas K, Nehler M, Bronsert M, Cumbler E, Ahrendt G, Tevis S. Resident Opioid Prescribing Habits Do Not Reflect Best Practices in Post-Operative Pain Management: An Assessment of the Knowledge and Education Gap. J Surg Educ. 2021 Jul-Aug;78(4):1286-1294. PubMed PMID: 33386285

DiGuiseppi C, Rosenberg SA, Tomcho MA, Colborn K, Hightshoe K, Gutiérrez-Raghunath S, Cordova JM, Dooling-Litfin JK, Rosenberg CR. Family navigation to increase evaluation for autism spectrum disorder in toddlers: Screening and Linkage to Services for Autism pragmatic randomized trial. Autism. 2021 May;25(4):946-957. PubMed PMID: 33246390

Tillman AR, Colborn KL, Scott KA, Davidson AJ, Khanna A, Kao D, McKenzie L, Ong T, Rausch CM, Duca LM, Daley MF, Coleman S, Costa E 3rd, Fernie E, Crume TL. Associations Between Socioeconomic Context and Congenital Heart Disease Related Outcomes in Adolescents and Adults. Am J Cardiol. 2021 Jan 15;139:105-115. PubMed PMID: 33203514

Scott HF, Colborn KL, Sevick CJ, Bajaj L, Deakyne Davies SJ, Fairclough D, Kissoon N, Kempe A. Development and Validation of a Model to Predict Pediatric Septic Shock Using Data Known 2 Hours After Hospital Arrival. Pediatr Crit Care Med. 2021 Jan 1;22(1):16-26. PubMed PMID: 33060422

Aasen DM, Bronsert MR, Rozeboom PD, Colborn KL, Henderson WG, Lambert-Kerzner A, Hammermeister KE, Meguid RA. Relationships between predischarge and postdischarge infectious complications, length of stay, and unplanned readmissions in the ACS NSQIP database. Surgery. 2021 Feb;169(2):325-332. PubMed PMID: 32933745

Huynh V, Colborn K, Christian N, Rojas K, Nehler M, Bronsert M, Cumbler E, Ahrendt G, Tevis S. Resident Opioid Prescribing Habits Do Not Reflect Best Practices in Post-Operative Pain Management: An Assessment of the Knowledge and Education Gap. J Surg Educ. 2020 Dec 29. [Epub ahead of print] PubMed PMID: 33386285

Gleisner AL, Moss A, Friedman C, Suresh K, Grunwald G, Torphy RJ, Leonard LD, Colborn K, Ahrendt G, Tevis S, Christian N, Abud VL, de Araujo TB, Beaty LE, Thieu D, Glorioso TJ, Kim S, Daugherty S. De-Implementation of Axillary Dissection in Women with Breast Cancer is Largely Driven By Site-Level Contextual Effects. Ann Surg. 2020 Dec 18;Publish Ahead of Print. [Epub ahead of print] PubMed PMID: 33351462

DiGuiseppi C, Rosenberg SA, Tomcho MA, Colborn K, Hightshoe K, Gutiérrez-Raghunath S, Cordova JM, Dooling-Litfin JK, Rosenberg CR. Family navigation to increase evaluation for autism spectrum disorder in toddlers: Screening and Linkage to Services for Autism pragmatic randomized trial. Autism. 2020 Nov 27;:1362361320974175. [Epub ahead of print] PubMed PMID: 33246390

Mandair D, Tiwari P, Simon S, Colborn KL, Rosenberg MA. Prediction of incident myocardial infarction using machine learning applied to harmonized electronic health record data. BMC Med Inform Decis Mak. 2020 Oct 2;20(1):252. PubMed PMID: 33008368

Rozeboom PD, Bronsert MR, Velopulos CG, Henderson WG, Colborn KL, Hammermeister KE, Lambert-Kerzner A, Hall MG, McIntyre RC Jr, Meguid RA. A comparison of the new, parsimonious tool Surgical Risk Preoperative Assessment System (SURPAS) to the American College of Surgeons (ACS) risk calculator in emergency surgery. Surgery. 2020 Dec;168(6):1152-1159. PubMed PMID: 32900494

Henderson WG, Meguid RA, Hammermeister KE, Colborn KL, Rozeboom PD, Bronsert MR, Lambert-Kerzner A. Letter to the Editor: How Accurate Are the Surgical Risk Preoperative Assessment System (SURPAS) Universal Calculators in Total Joint Arthroplasty?. Clin Orthop Relat Res. 2020 Aug;478(8):1946-1947. PubMed PMID: 32732581

Kittelson AJ, Elings J, Colborn K, Hoogeboom TJ, Christensen JC, van Meeteren NLU, van Buuren S, Stevens-Lapsley JE. Reference chart for knee flexion following total knee arthroplasty: a novel tool for monitoring postoperative recovery. BMC Musculoskelet Disord. 2020 Jul 22;21(1):482. PubMed PMID: 32698900

Czaja CA, Cockburn MG, Colborn K, Miller L, Thomas DSK, Herlihy RK, Alden N, Simões EAF. Evaluation of rates of laboratory-confirmed influenza hospitalization in rural and urban census tracts over eight influenza seasons. Prev Med. 2020 Oct;139:106184. PubMed PMID: 32615128

Tiwari P, Colborn KL, Smith DE, Xing F, Ghosh D, Rosenberg MA. Assessment of a Machine Learning Model Applied to Harmonized Electronic Health Record Data for the Prediction of Incident Atrial Fibrillation. JAMA Netw Open. 2020 Jan 3;3(1):e1919396. PubMed PMID: 31951272

Scott HF, Colborn KL, Sevick CJ, Bajaj L, Kissoon N, Deakyne Davies SJ, Kempe A. Development and Validation of a Predictive Model of the Risk of Pediatric Septic Shock Using Data Known at the Time of Hospital Arrival. J Pediatr. 2020 Feb;217:145-151.e6. PubMed PMID: 31733815

Czaja CA, Miller L, Colborn K, Cockburn MG, Alden N, Herlihy RK, Simões EAF. State-level estimates of excess hospitalizations and deaths associated with influenza. Influenza Other Respir Viruses. 2020 Mar;14(2):111-121. PubMed PMID: 31702114

Bronsert M, Singh AB, Henderson WG, Hammermeister K, Meguid RA, Colborn KL. Identification of postoperative complications using electronic health record data and machine learning. Am J Surg. 2020 Jul;220(1):114-119. PubMed PMID: 31635792

Mould-Millman NK, Dixon J, Lamp A, de Vries S, Beaty B, Finck L, Colborn K, Moodley K, Skenadore A, Glasgow RE, Havranek EP, Bebarta VS, Ginde AA. A single-site pilot implementation of a novel trauma training program for prehospital providers in a resource-limited setting. Pilot Feasibility Stud. 2019;5:143. PubMed PMID: 31844551

Scott HF, Colborn KL, Sevick CJ, Bajaj L, Kissoon N, Deakyne Davies SJ, Kempe A. Development and Validation of a Predictive Model of the Risk of Pediatric Septic Shock Using Data Known at the Time of Hospital Arrival. J Pediatr. 2019 Nov 8. [Epub ahead of print] PubMed PMID: 31733815

Czaja CA, Miller L, Colborn K, Cockburn MG, Alden N, Herlihy RK, Simões EAF. State-level estimates of excess hospitalizations and deaths associated with influenza. Influenza Other Respir Viruses. 2019 Nov 7. [Epub ahead of print] PubMed PMID: 31702114

Bronsert M, Singh AB, Henderson WG, Hammermeister K, Meguid RA, Colborn KL. Identification of postoperative complications using electronic health record data and machine learning. Am J Surg. 2019 Oct 9. [Epub ahead of print] PubMed PMID: 31635792

Ng SY, Colborn KL, Cambridge L, Cercek A, Reidy-Lagunes DL, Segal N, Stadler Z, Saltz LB, Paty PB, Guillem J, Weiser MR, Nash G, Garcia-Aguilar J, Goodman KA. Induction Chemotherapy Reduces Patient-reported Toxicities During Neoadjuvant Chemoradiation with Intensity Modulated Radiotherapy for Rectal Cancer. Clin Colorectal Cancer. 2019 Sep;18(3):167-174. PubMed PMID: 31104990

Colborn KL, Helmkamp L, Bender BG, Kwan BM, Schilling LM, Sills MR. Colorado Asthma Toolkit Implementation Improves Some Process Measures of Asthma Care. J Am Board Fam Med. 2019 Jan-Feb;32(1):37-49. PubMed PMID: 30610140

Colborn KL, Bronsert M, Hammermeister K, Henderson WG, Singh AB, Meguid RA. Identification of urinary tract infections using electronic health record data. Am J Infect Control. 2019 Apr;47(4):371-375. PubMed PMID: 30522837

Smith NA, Baresel PC, Jackson CL, Ogolla S, Toko EN, Heit S, Piriou E, Sumba OP, Middeldorp JM, Colborn KL, Rochford R. Differences in the Epstein-Barr Virus gp350 IgA Antibody Response Are Associated With Increased Risk for Coinfection With a Second Strain of Epstein-Barr Virus. J Infect Dis. 2019 Feb 23;219(6):955-963. PubMed PMID: 30312417

Henao-Martínez AF, Colborn K, Parra-Henao G. Overcoming research barriers in Chagas disease-designing effective implementation science. Parasitol Res. 2017 Jan;116(1):35-44. PubMed PMID: 27771804

Treat L, Chapman KE, Colborn KL, Knupp KG. Duration of use of oral cannabis extract in a cohort of pediatric epilepsy patients. Epilepsia. 2017 Jan;58(1):123-127. PubMed PMID: 27859038

Auld AF, Shiraishi RW, Couto A, Mbofana F, Colborn K, Alfredo C, Ellerbrock TV, Xavier C, Jobarteh K. A Decade of Antiretroviral Therapy Scale-up in Mozambique: Evaluation of Outcome Trends and New Models of Service Delivery Among More Than 300,000 Patients Enrolled During 2004-2013. J Acquir Immune Defic Syndr. 2016 Oct 1;73(2):e11-22. PubMed PMID: 27454248

Ng SY, Colborn KL, Cambridge L, Hajj C, Yang TJ, Wu AJ, Goodman KA. Acute toxicity with intensity modulated radiotherapy versus 3-dimensional conformal radiotherapy during preoperative chemoradiation for locally advanced rectal cancer. Radiother Oncol. 2016 Nov;121(2):252-257. PubMed PMID: 27751605

Sutcliffe J, Colborn KL. Video studies of passage by Anopheles gambiae mosquitoes through holes in a simulated bed net: effects of hole size, hole orientation and net environment. Malar J. 2015 May 13;14:199. PubMed PMID: 25962596

Kathryn Colborn, PhD, MPH/MSPH
Associate Professor, Medicine-Health Care Policy Research

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General Information

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