National Cluster-Randomized Trial of Duty-Hour Flexibility in Surgical Training von Bilimoria, Karl Y, Chung, Jeanette W, Hedges, Larry V, Dahlke, Allison R, Love, Remi, Cohen, Mark E, Hoyt, David B, Yang, Anthony D, Tarpley, John L, Mellinger, John D, Mahvi, David M, Kelz, Rachel R, Ko, Clifford Y, Odell, David D, Stulberg, Jonah J, Lewis, Frank R

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Postoperative Delirium as a Target for Surgical Quality Improvement von Berian, Julia R, Zhou, Lynn, Russell, Marcia M, Hornor, Melissa A, Cohen, Mark E, Finlayson, Emily, Ko, Clifford Y, Rosenthal, Ronnie A, Robinson, Thomas N

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Risk of Morbidity and Mortality Following Hepato-Pancreato-Biliary Surgery von Kneuertz, Peter J., Pitt, Henry A., Bilimoria, Karl Y., Smiley, Jill P., Cohen, Mark E., Ko, Clifford Y., Pawlik, Timothy M.

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Comparison of outcomes after laparoscopic versus open appendectomy for acute appendicitis at 222 ACS NSQIP hospitals von Ingraham, Angela M., MD, Cohen, Mark E., PhD, Bilimoria, Karl Y., MD, MS, Pritts, Timothy A., MD, PhD, Ko, Clifford Y., MD, MS, MSHS, Esposito, Thomas J., MD, MPH

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Preoperative risk evaluation for pancreatic fistula after pancreaticoduodenectomy von Ellis, Ryan J., Brock Hewitt, D., Liu, Jason B., Cohen, Mark E., Merkow, Ryan P., Bentrem, David J., Bilimoria, Karl Y., Yang, Anthony D.

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Validation study of the ACS NSQIP surgical risk calculator for two procedures in Japan von Ma, Meixi, Liu, Yaoming, Gotoh, Mitsukazu, Takahashi, Arata, Marubashi, Shigeru, Seto, Yasuyuki, Endo, Itaru, Ko, Clifford Y., Cohen, Mark E.

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Comparison of 30-day outcomes after emergency general surgery procedures: Potential for targeted improvement von Ingraham, Angela M., MD, Cohen, Mark E., PhD, Bilimoria, Karl Y., MD, MS, Raval, Mehul V., MD, Ko, Clifford Y., MD, MS, MSHS, Nathens, Avery B., MD, PhD, Hall, Bruce L., MD, PhD, MBA

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Post Hepatectomy Liver Failure Risk Calculator for Preoperative and Early Postoperative Period Following Major Hepatectomy von Liu, Jessica Y., Ellis, Ryan J., Hu, Q. Lina, Cohen, Mark E., Hoyt, David B., Yang, Anthony D., Bentrem, David J., Ko, Clifford Y., Pawlik, Timothy M., Bilimoria, Karl Y., Merkow, Ryan P.

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Pancreatectomy risk calculator: an ACS-NSQIP resource von Parikh, Purvi, Shiloach, Mira, Cohen, Mark E., Bilimoria, Karl Y., Ko, Clifford Y., Hall, Bruce L., Pitt, Henry A.

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Improved Surgical Outcomes for ACS NSQIP Hospitals Over Time: Evaluation of Hospital Cohorts With up to 8 Years of Participation von Cohen, Mark E, Liu, Yaoming, Ko, Clifford Y, Hall, Bruce L

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Within-hospital Temporal Clustering of Postoperative Complications and Implications for Safety Monitoring and Benchmarking Using ACS-NSQIP Data von Cohen, Mark E, Liu, Yaoming, Ko, Clifford Y, Hall, Bruce L

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Underlying Reasons Associated With Hospital Readmission Following Surgery in the United States von Merkow, Ryan P, Ju, Mila H, Chung, Jeanette W, Hall, Bruce L, Cohen, Mark E, Williams, Mark V, Tsai, Thomas C, Ko, Clifford Y, Bilimoria, Karl Y

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The Accuracy of the NSQIP Universal Surgical Risk Calculator Compared to Operation-Specific Calculators von Cohen, Mark E, Liu, Yaoming, Hall, Bruce L, Ko, Clifford Y

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Surgical quality improvement programs in Japan and USA: Report from the collaborative projects between Japanese Society of Gastroenterological Surgery and American College of Surge... von Marubashi, Shigeru, Liu, Jessica Y., Miyata, Hiroaki, Cohen, Mark E., Ko, Clifford Y., Seto, Yasuyuki, Gotoh, Mitsukazu

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Impact of Hepatectomy Surgical Complexity on Outcomes and Hospital Quality Rankings von Paruch, Jennifer L., Merkow, Ryan P., Bentrem, David J., Ko, Clifford Y., Posner, Mitchell C., Cohen, Mark E., Bilimoria, Karl Y., Weber, Sharon M.

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Effect of Subjective Preoperative Variables on Risk-Adjusted Assessment of Hospital Morbidity and Mortality von COHEN, Mark E, BILIMORIA, Karl Y, KO, Clifford Y, RICHARDS, Karen, LEE HALL, Bruce

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Does surgical quality improve in the American College of Surgeons National Surgical Quality Improvement Program: an evaluation of all participating hospitals von Hall, Bruce L, Hamilton, Barton H, Richards, Karen, Bilimoria, Karl Y, Cohen, Mark E, Ko, Clifford Y

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Comparison of postoperative complication risk prediction approaches based on factors known preoperatively to surgeons versus patients von Dahlke, Allison R., MPH, Merkow, Ryan P., MD, MS, Chung, Jeanette W., PhD, Kinnier, Christine V., MD, Cohen, Mark E., PhD, Sohn, Min-Woong, PhD, Paruch, Jennifer, MD, Holl, Jane L., MD, MPH, Bilimoria, Karl Y., MD, MS

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Development of a model to predict breast cancer survival using data from the National Cancer Data Base von Asare, Elliot A., MD, MS, Liu, Lei, PhD, Hess, Kenneth R., PhD, Gordon, Elisa J., PhD, MPH, Paruch, Jennifer L., MD, MS, Palis, Bryan, MS, Dahlke, Allison R., MPH, McCabe, Ryan, PhD, Cohen, Mark E., PhD, Winchester, David P., MD, Bilimoria, Karl Y., MD, MS

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First report from the American College of Surgeons Bariatric Surgery Center Network: laparoscopic sleeve gastrectomy has morbidity and effectiveness positioned between the band and... von Hutter, Matthew M, Schirmer, Bruce D, Jones, Daniel B, Ko, Clifford Y, Cohen, Mark E, Merkow, Ryan P, Nguyen, Ninh T

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