Mitchell R Humphreys, MD

Associate Dean MSCPD, Endourology Fellowship Director

  • 1599 Citations
  • 21 Scopus h-Index
20042020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

2020

Waterjet Ablation Therapy for Endoscopic Resection of prostate tissue trial (WATER) vs WATER II: comparing Aquablation therapy for benign prostatic hyperplasia in 30–80 and 80–150 mL prostates

Nguyen, D. D., Barber, N., Bidair, M., Gilling, P., Anderson, P., Zorn, K. C., Badlani, G., Humphreys, M., Kaplan, S., Kaufman, R., So, A., Paterson, R., Goldenberg, L., Elterman, D., Desai, M., Lingeman, J., Roehrborn, C. & Bhojani, N., Jan 1 2020, In : BJU international. 125, 1, p. 112-122 11 p.

Research output: Contribution to journalArticle

Open Access
2019

Aquablation for Benign Prostatic Hyperplasia in Large Prostates (80-150 cc): 1-Year Results

Bhojani, N., Bidair, M., Zorn, K. C., Trainer, A., Arther, A., Kramolowsky, E., Doumanian, L., Elterman, D., Kaufman, R. P., Lingeman, J., Krambeck, A., Eure, G., Badlani, G., Plante, M., Uchio, E., Gin, G., Goldenberg, L., Paterson, R., So, A., Humphreys, M. R. & 4 others, Kaplan, S., Motola, J., Desai, M. & Roehrborn, C., Jan 1 2019, In : Urology.

Research output: Contribution to journalArticle

Open Access
5 Scopus citations

Aquablation for benign prostatic hyperplasia in large prostates (80–150 mL): 6-month results from the WATER II trial

Desai, M., Bidair, M., Zorn, K. C., Trainer, A., Arther, A., Kramolowsky, E., Doumanian, L., Elterman, D., Kaufman, R. P., Lingeman, J., Krambeck, A., Eure, G., Badlani, G., Plante, M., Uchio, E., Gin, G., Goldenberg, L., Paterson, R., So, A., Humphreys, M. R. & 4 others, Roehrborn, C., Kaplan, S., Motola, J. & Bhojani, N., Jan 1 2019, In : BJU international.

Research output: Contribution to journalArticle

10 Scopus citations

Assessment of Polyethylene Glycol Hydrogel Spacer and Its Effect on Rectal Radiation Dose in Prostate Cancer Patients Receiving Proton Beam Radiation Therapy

Navaratnam, A., Cumsky, J., Abdul-Muhsin, H., Gagneur, J., Shen, J., Kosiorek, H., Golafshar, M., Kawashima, A., Wong, W., Ferrigni, R. & Humphreys, M. R., Jan 1 2019, (Accepted/In press) In : Advances in Radiation Oncology.

Research output: Contribution to journalArticle

Open Access

Editorial Commentary

Humphreys, M. R., Mar 1 2019, In : Urology Practice. 6, 2, 1 p.

Research output: Contribution to journalComment/debate

Feasibility of holmium laser enucleation of the prostate as a 1-day surgery

Abdul-Muhsin, H., Critchlow, W., Navaratnam, A., Gnecco, J., Tay, K., Girardo, M., Andrews, P., Cheney, S. & Humphreys, M. R., Jan 1 2019, In : World Journal of Urology.

Research output: Contribution to journalArticle

1 Scopus citations

Holmium laser enucleation of the prostate (HoLEP): a review and update

Das, A. K., Teplitsky, S. & Humphreys, M. R., Aug 1 2019, In : The Canadian journal of urology. 26, 4S1, p. 13-19 7 p.

Research output: Contribution to journalArticle

1 Scopus citations

MRI - Ultrasound fusion guided biopsy of the prostate: Lesion volume as a predictor of cancer in patients with repeat biopsies

Blaine, S., Abdul-Muhsin, H., Jakob, N., Andrews, P., Ferrigni, R., Cha, S., Golshani, A., Silva, A., Kawashima, A. & Humphreys, M., Jul 1 2019, In : Indian Journal of Urology. 35, 3, p. 208-212 5 p.

Research output: Contribution to journalArticle

1 Scopus citations

Robotic vs. open cystectomy: How length-of-stay differences relate conditionally to age

Faraj, K., Chang, Y. H. H., Neville, M. R., Blodgett, G., Etzioni, D. A., Habermann, E. B., Andrews, P. E., Castle, E. P., Humphreys, M. R. & Tyson, M. D., Jan 1 2019, In : Urologic Oncology: Seminars and Original Investigations.

Research output: Contribution to journalArticle

1 Scopus citations

Single-dose perioperative mitomycin-C versus thiotepa for low-grade noninvasive bladder cancer

Faraj, K., Chang, Y. H. H., Rose, K. M., Habermann, E. B., Etzioni, D. A., Blodgett, G., Castle, E. P., Humphreys, M. R. & Tyson, M. D., Oct 1 2019, In : The Canadian journal of urology. 26, 5, p. 9922-9930 9 p.

Research output: Contribution to journalArticle

Urinary Retention Following Non-urologic Surgery

Nevo, A., Haidar, A. M., Navaratnam, A. & Humphreys, M. R., Jan 1 2019, In : Current Bladder Dysfunction Reports.

Research output: Contribution to journalReview article

WATER II (80–150 mL) procedural outcomes

Desai, M., Bidair, M., Bhojani, N., Trainer, A., Arther, A., Kramolowsky, E., Doumanian, L., Elterman, D., Kaufman, R. P., Lingeman, J., Krambeck, A., Eure, G., Badlani, G., Plante, M., Uchio, E., Gin, G., Goldenberg, L., Paterson, R., So, A., Humphreys, M. R. & 4 others, Roehrborn, C., Kaplan, S., Motola, J. & Zorn, K. C., Jan 1 2019, In : BJU International. 123, 1, p. 106-112 7 p.

Research output: Contribution to journalArticle

15 Scopus citations
2018

A Randomized Controlled Trial of Preoperative Prophylactic Antibiotics Prior to Percutaneous Nephrolithotomy in a Low Infectious Risk Population: A Report from the EDGE Consortium

Chew, B. H., Miller, N. L., Abbott, J. E., Lange, D., Humphreys, M. R., Pais, V. M., Monga, M., Krambeck, A. E. & Sur, R. L., Oct 1 2018, In : Journal of Urology. 200, 4, p. 801-808 8 p.

Research output: Contribution to journalArticle

9 Scopus citations

Dusting versus Basketing during Ureteroscopy–Which Technique is More Efficacious? A Prospective Multicenter Trial from the EDGE Research Consortium

Humphreys, M. R., Shah, O. D., Monga, M., Chang, Y. H., Krambeck, A. E., Sur, R. L., Miller, N. L., Knudsen, B. E., Eisner, B. H., Matlaga, B. R. & Chew, B. H., May 1 2018, In : Journal of Urology. 199, 5, p. 1272-1276 5 p.

Research output: Contribution to journalArticle

25 Scopus citations

Evaluating factors that dictate struvite stone composition: A multiinstitutional clinical experience from the EDGE Research Consortium

Flannigan, R. K., Battison, A., De, S., Humphreys, M. R., Bader, M., Lellig, E., Monga, M., Chew, B. H. & Lange, D., Apr 1 2018, In : Canadian Urological Association Journal. 12, 4, p. 131-136 6 p.

Research output: Contribution to journalArticle

1 Scopus citations

Updates in urologic robot assisted surgery [version 1; referees: 2 approved]

Navaratnam, A., Abdul-Muhsin, H. & Humphreys, M. R., Jan 1 2018, In : F1000Research. 7, 1948.

Research output: Contribution to journalReview article

4 Scopus citations

Ureteroscopic Laser Lithotripsy: A Review of Dusting vs Fragmentation with Extraction

Matlaga, B. R., Chew, B., Eisner, B., Humphreys, M. R., Knudsen, B., Krambeck, A., Lange, D., Lipkin, M., Miller, N. L., Monga, M., Pais, V., Sur, R. L. & Shah, O., Jan 1 2018, In : Journal of Endourology. 32, 1, p. 1-6 6 p.

Research output: Contribution to journalReview article

24 Scopus citations
2017

Adherence to the American Urological Association Choosing Wisely® Recommendations

Ulin, L., Humphreys, M. R., Black, P. C., Derweesh, I. H. & Prince, J., 2017, (Accepted/In press) In : Urology Practice.

Research output: Contribution to journalArticle

1 Scopus citations

Holmium Laser Enucleation of the Prostate after Prostatic Urethral Lift Surgery: Feasibility and Technical Considerations from a Multi-Institutional Case Series

McAdams, S., Funk, J. T., Navetta, A. F., El Tayeb, M. M. & Humphreys, M. R., Aug 1 2017, In : Journal of Endourology. 31, 8, p. 774-779 6 p.

Research output: Contribution to journalArticle

10 Scopus citations

Morcellation Efficiency in Holmium Laser Enucleation of the Prostate: Oscillating Morcellator Outperforms Reciprocating Morcellator With no Apparent Learning Curve

McAdams, S., Nunez-Nateras, R., Martin, C. J., Cha, S. & Humphreys, M. R., Aug 1 2017, In : Urology. 106, p. 173-177 5 p.

Research output: Contribution to journalArticle

7 Scopus citations

Natural Orifice Transluminal Endoscopic Partial Prostatectomy: A Real-time Image-guided Focal Extirpative Feasibility Study

Abdul-Muhsin, H. M., Jakob, N. J., Kawashima, A., Silva, A. C., Stanton, M. L., Moshero, G., Castle, E. P., Andrews, P. E. & Humphreys, M. R., 2017, (Accepted/In press) In : Urology.

Research output: Contribution to journalArticle

Outcomes of Holmium Laser Enucleation of the Prostate in the Re-Treatment Setting

Marien, T., Kadihasanoglu, M., Tangpaitoon, T., York, N., Blackburne, A. T., Abdul-Muhsin, H., Borofsky, M. S., Krambeck, A. E., Humphreys, M. R., Lingeman, J. E. & Miller, N. L., Jun 1 2017, In : Journal of Urology. 197, 6, p. 1517-1522 6 p.

Research output: Contribution to journalArticle

8 Scopus citations

Randomized Controlled Trial Comparing Three Different Modalities of Lithotrites for Intracorporeal Lithotripsy in Percutaneous Nephrolithotomy

York, N. E., Borofsky, M. S., Chew, B. H., Dauw, C. A., Paterson, R. F., Denstedt, J. D., Razvi, H., Nadler, R. B., Humphreys, M. R., Preminger, G. M., Nakada, S. Y., Krambeck, A. E., Miller, N. L., Terry, C., Rawlings, L. D. & Lingeman, J. E., Nov 1 2017, In : Journal of Endourology. 31, 11, p. 1145-1151 7 p.

Research output: Contribution to journalReview article

7 Scopus citations

Rapid kV-switching single-source dual-energy CT ex vivo renal calculi characterization using a multiparametric approach: refining parameters on an expanded dataset

Kriegshauser, J. S., Paden, R. G., He, M., Humphreys, M. R., Zell, S. I., Fu, Y., Wu, T., Sugi, M. D. & Silva, A. C., Sep 26 2017, (Accepted/In press) In : Abdominal Radiology. p. 1-7 7 p.

Research output: Contribution to journalArticle

4 Scopus citations

The Economic Implications of a Reusable Flexible Digital Ureteroscope: A Cost-Benefit Analysis

Martin, C. J., McAdams, S. B., Abdul-Muhsin, H., Lim, V. M., Nunez-Nateras, R., Tyson, M. D. & Humphreys, M. R., Mar 1 2017, In : Journal of Urology. 197, 3, p. 730-735 6 p.

Research output: Contribution to journalArticle

32 Scopus citations

The Informed Patient: An Analysis of Information Seeking Behavior and Surgical Outcomes Among Men With Benign Prostatic Hyperplasia

Abdul-Muhsin, H., Tyson, M., Raghu, S. & Humphreys, M. R., Jan 1 2017, In : American Journal of Men's Health. 11, 1, p. 147-153 7 p.

Research output: Contribution to journalArticle

3 Scopus citations
2016

Advances in laparoscopic urologic surgery techniques

Humphreys, M. R. & Abdul-Muhsin, H. M., 2016, In : F1000Research. 5, 716.

Research output: Contribution to journalReview article

6 Scopus citations

Analysis of benign prostatic hyperplasia patients' perspective through a third party-administered survey

Abdul-Muhsin, H. M., Tyson, M. D., Andrews, P. E., Castle, E. P., Ferrigni, R. G., Wolter, C. E., Swanson, S. K., McLemore, R. Y. & Humphreys, M. R., Feb 1 2016, In : Urology. 88, p. 155-160 6 p.

Research output: Contribution to journalArticle

3 Scopus citations

A New Laser Platform for Holmium Laser Enucleation of the Prostate: Does the Lumenis Pulse 120H Laser Platform Improve Enucleation Efficiency?

Stern, K. L., McAdams, S. B., Cha, S. S., Abdul-Muhsin, H. M. & Humphreys, M. R., Sep 28 2016, (Accepted/In press) In : Urology.

Research output: Contribution to journalArticle

4 Scopus citations

Author Reply

Stern, K., Tyson, M. D. & Humphreys, M. R., May 1 2016, In : Urology. 91, p. 45 1 p.

Research output: Contribution to journalArticle

Contemporary Trends in Percutaneous Nephrolithotomy in the United States: 1998-2011

Stern, K. L., Tyson, M. D., Abdul-Muhsin, H. M. & Humphreys, M. R., May 1 2016, In : Urology. 91, p. 41-44 4 p.

Research output: Contribution to journalArticle

9 Scopus citations

Infectious complications associated with the use of temporary prostatic urethral stents in patients with benign prostatic hyperplasia

Abdul-Muhsin, H. M., Jakob, N. J., McLemore, R. M., McAdams, S. B. & Humphreys, M. R., 2016, In : Canadian Journal of Urology. 23, 5, p. 8465-8470 6 p.

Research output: Contribution to journalArticle

2 Scopus citations

Natural History, Complications and Re-Intervention Rates of Asymptomatic Residual Stone Fragments after Ureteroscopy: A Report from the EDGE Research Consortium

Chew, B. H., Brotherhood, H. L., Sur, R. L., Wang, A. Q., Knudsen, B. E., Yong, C., Marien, T., Miller, N. L., Krambeck, A. E., Charchenko, C. & Humphreys, M. R., 2016, (Accepted/In press) In : Journal of Urology.

Research output: Contribution to journalArticle

47 Scopus citations

Radical Prostatectomy Trends in the United States: 1998 to 2011

Tyson, M. D., Andrews, P. E., Ferrigni, R. F., Humphreys, M. R., Parker, A. & Castle, E. P., Jan 1 2016, In : Mayo Clinic Proceedings. 91, 1, p. 10-16 7 p.

Research output: Contribution to journalArticle

15 Scopus citations

The impact of training on the perioperative and intermediate functional outcomes after holmium laser enucleation of the prostate

Abdul-Muhsin, H. M., Tyson, M. D., Stern, K. L., Nunez-Nateras, R. A. & Humphreys, M. R., 2016, In : Canadian Journal of Urology. 23, 6, p. 8557-8563 7 p.

Research output: Contribution to journalArticle

2 Scopus citations
2015

Ex Vivo Renal Stone Characterization with Single-Source Dual-Energy Computed Tomography: A Multiparametric Approach

Kriegshauser, J. S., Silva, A. C., Paden, R. G., He, M., Humphreys, M. R., Zell, S. I., Fu, Y. & Wu, T., Aug 7 2015, (Accepted/In press) In : Academic Radiology.

Research output: Contribution to journalArticle

3 Scopus citations

Massive renal size is not a contraindication to a laparoscopic approach for bilateral native nephrectomies in autosomal dominant polycystic kidney disease (ADPKD)

Wisenbaugh, E. S., Tyson, M. D., Castle, E. P., Humphreys, M. R. & Andrews, P. E., May 1 2015, In : BJU International. 115, 5, p. 796-801 6 p.

Research output: Contribution to journalArticle

4 Scopus citations

Reply by the authors

Tyson, M. D. & Humphreys, M. R., Mar 1 2015, In : Urology. 85, 3, p. 707-708 2 p.

Research output: Contribution to journalLetter

The impact of ischemia on long-term renal function after partial nephrectomy in the two kidney model

Salevitz, D. A., Patton, M. W., Tyson, M. D., Nunez-Nateras, R., Ferrigni, E. N., Andrews, P. E., Humphreys, M. R. & Castle, E. P., Apr 1 2015, In : Journal of Endourology. 29, 4, p. 474-478 5 p.

Research output: Contribution to journalArticle

4 Scopus citations
2014

Dual-energy vs conventional computed tomography in determining stone composition

Wisenbaugh, E. S., Paden, R. G., Silva, A. C. & Humphreys, M. R., Jun 2014, In : Urology. 83, 6, p. 1243-1247 5 p.

Research output: Contribution to journalArticle

44 Scopus citations

Laparoendoscopic single-site surgery, minilaparoscopy and natural orifice transluminal endoscopic surgery in urology

Tyson, M. D. & Humphreys, M. R., Mar 2014, In : Minerva Urologica e Nefrologica. 66, 1, p. 25-35 11 p.

Research output: Contribution to journalReview article

4 Scopus citations

Long-term renal function after donor nephrectomy: Secondary follow-up analysis of the randomized trial of ketorolac vs placebo

Grimsby, G. M., Andrews, P. E., Castle, E. P., Nunez, R., Mihalik, L. A., Chang, Y. H. H. & Humphreys, M. R., Jan 1 2014, In : Urology. 84, 1, p. 78-81 4 p.

Research output: Contribution to journalArticle

4 Scopus citations

Obese patients undergoing cystectomy: A population-based, propensity score matched analysis

Tyson, M. D., Humphreys, M. R. & Castle, E. P., May 2014, In : International Journal of Urology. 21, 5, p. 491-495 5 p.

Research output: Contribution to journalArticle

4 Scopus citations

Patient-reported sexual outcomes after holmium laser enucleation of the prostate: A 3-year follow-up study

Klett, D. E., Tyson, M. D., Mmeje, C. O., Nunez-Nateras, R., Chang, Y. H. & Humphreys, M. R., Aug 2014, In : Urology. 84, 2, p. 421-426 6 p.

Research output: Contribution to journalArticle

12 Scopus citations
10 Scopus citations

Safety and feasibility of concomitant surgery during holmium laser enucleation of the prostate (HoLEP)

Patel, A., Nunez, R., Mmeje, C. O. & Humphreys, M. R., Nov 19 2014, In : World Journal of Urology. 32, 6, p. 1543-1549 7 p.

Research output: Contribution to journalArticle

4 Scopus citations

Urological applications of natural orifice transluminal endoscopic surgery (NOTES)

Tyson, M. D. & Humphreys, M. R., Jun 2014, In : Nature Reviews Urology. 11, 6, p. 324-332 9 p.

Research output: Contribution to journalReview article

6 Scopus citations

Use of antegrade reverse-thermosensitive polymer during percutaneous nephrolithotomy to prevent fragment migration: Initial experience

Cheney, S. M. & Humphreys, M. R., Feb 1 2014, In : Urology. 83, 2, p. 489-494 6 p.

Research output: Contribution to journalArticle

1 Scopus citations

Venous thromboembolism after urological surgery

Tyson, M. D., Castle, E. P., Humphreys, M. R. & Andrews, P. E., Sep 2014, In : Journal of Urology. 192, 3, p. 793-797 5 p.

Research output: Contribution to journalArticle

27 Scopus citations

Xp11.2 translocation tumor: A rare cause of gross hematuria

Asaki, H. E., Moshero, G., Stanton, M. L. & Humphreys, M. R., Feb 2014, In : Journal of the American Academy of Physician Assistants. 27, 2, p. 24-27 4 p.

Research output: Contribution to journalArticle

3 Scopus citations