Zachary Klaassen

Scholarship

Selected Recent Publications

• 245. Wallis CJ, Jerath A, Ikesu R, Satkunasivam R, Dimick JB, Orav Ej, Maggard-Gibbons M, Li R, Salles A, Klaassen Z, Coburn N, Bass BL, Detsky AS, Tsugawa Y. Association between patient-surgeon gender concordance and mortality after surgery in the United States: Retrospective observational study. BMJ. 2023 Nov 22;383e075484., 2023
  Journal Article, Academic Journal
• 242. Wallis CJD, Jerath A, Aninoltejari K, Kaneshwaran K, Salles A, Coburn N, Wright FC, Gotlib Conn L, Klaassen Z, Luckenbaugh AN, Ranganathan S, Riveros C, McCartney C, Armstrong K, Bass B, Detsky AS, Satkunasivam R. Surgeon Sex and Long-Term Postoperative Outcomes Among Patients Undergoing Common Surgeries. JAMA Surg. 2023 Nov 1;158(11):1185-1194, 2023
  Journal Article, Academic Journal
• 244. Dynamus K, Friedrich NA, Howard LE, Oyekunle T, De Hoedt AM, Labadzhyan A, Polascik T, Klaassen Z, Freedland SJ. Are higher follicle-stimulating hormone levels before androgen deprivation therapy for prostate cancer associated with oncological and cardiac outcomes and overall survival? – A population-level analysis. Trans Androl Urol. 2023 Oct 31;12(10):1540-1549., 2023
  Journal Article, Academic Journal
• 241. Riveros C, Ranganathan S, Huang E, Ordonez A, Xu J, Geng M, Miles BJ, Esnaola N, Klaassen Z, Jerath A, Kim SJ, Wallis CJD, Satkunasivam R. Glomerular hyperfiltration is an independent predictor of postoperative outcomes: A NSQIP multi-specialty surgical cohort analysis. Nephrology (Carlton). 2023 Oct;28(10):548-556. , 2023
  Journal Article, Academic Journal
• 240. Sergeyev A, Gu L, De Hoedt AM, Amling CL, Aronson WJ, Cooperberg MR, Kane CJ, Klaassen Z, Terris MK, Guerrios-Rivera L, Freedland SJ, Csizmadi I. Diabetes and prostate cancer outcomes in men with nonmetastatic castration-resistant prostate cancer: Results from the SEARCH cohort. Cancer Epidemiol Biomarkers Prev. 2023 Sep 1:32(9):1208-1216, 2023
  Journal Article, Academic Journal