dr. R.A. Kingma

Faculty of Medical Sciences

Telephone:

E-mail:

r.a.kingma umcg.nl

ORCID Research Portal

Publications

Comparison of staff workload between percutaneous nephrolithotomy with and without intraoperative cone-beam CT: an 18-month postoperative analysis

Suijker, C. A., van Ee, R., van Asselt, A. D. I., van Oort, I. M., Kingma, R. A. & Roemeling, S., 31-Mar-2026, (E-pub ahead of print) In: BJU International.

Research output: Contribution to journal › Article › Academic › peer-review

Cost Comparison of Percutaneous Nephrolithotomy With and Without Intraoperative Cone-beam Computed Tomography: 18-month Postoperative Analysis

van Ee, R., Suijker, C. A., van Asselt, A. D. I., van Oort, I. M., Kingma, R. A. & Roemeling, S., 1-Jan-2026, In: European urology open science. 83, p. 125-132 8 p.

Research output: Contribution to journal › Article › Academic › peer-review

Exploratory Treatment-Selection Model of Intraoperative Cone-Beam Computed Tomography During Percutaneous Nephrolithotomy: Insights from RCT Data

Suijker, C. A., Kingma, R. A., van van Oort, I. M. & Roemeling, S., 28-Apr-2026, In: Journal of Clinical Medicine.

Research output: Contribution to journal › Article › Academic › peer-review

The benefits of PCNL combined with ureterorenoscopy compared to isolated PCNL in urolithiasis (PRECISE): a multicentre randomised controlled trial protocol

Suijker, C. A., Kingma, R. A., Bakker, D., Goossens, W., Poerink, J., van Asselt, A. D. I., van Oort, I. M., Roemeling, S. & ROUND‐PRECISE study group, Jan-2026, In: BJU International. 137, 1, p. 76-86 11 p.

Research output: Contribution to journal › Article › Academic › peer-review

Complete stone clearance matters: Residual fragments ≤4 mm after percutaneous nephrolithotomy significantly increase morbidity

Suijker, C., Kingma, R. A. & Roemeling, S., Nov-2025, In: European urology open science. 81

Research output: Contribution to journal › Meeting Abstract › Academic

Het belang van volledige steenvrijheid: ook restfragmenten ≤ 4 millimeter na percutane niersteenbehandeling leiden tot significante steengerelateerde morbiditeit

Suijker, C. A., Kingma, R. A. & Roemeling, S., May-2025, In: Tijdschrift voor Urologie. 15, Suppl 1, p. S3 1 p.

Research output: Contribution to journal › Meeting Abstract › Academic

Impact of severe obesity on perioperative parameters and outcomes in percutaneous nephrolithotomy

Suijker, C., Stavenga, J., Kingma, R. A., Bus, M. T. J., Altobelli, E. & Roemeling, S., Nov-2025, In: European urology open science. 81

Research output: Contribution to journal › Meeting Abstract › Academic

Intraoperative Cone Beam Computed Tomography Increases Single Procedure Stone-Free Rates in Percutaneous Nephrolithotomy: Results of a Randomized Controlled Trial

Roemeling, S., Kingma, R. A., Suijker, C. A., Altobelli, E., Bus, M. T. J., Greuter, M. J. W., Mahesh, S. V. K. & de Jong, I. J., 2025, In: Journal of endourology. 39, 7, p. 671-678 8 p.

Research output: Contribution to journal › Article › Academic › peer-review

Kidney stone surgery in the hybrid operating room: the fate of residual fragments with intraoperative CT

Kingma, R. A., 2025, [Groningen]: University of Groningen. 151 p.

Research output: Thesis › Thesis fully internal (DIV)

Longer-term effects of intraoperative cone-beam computed tomography in percutaneous nephrolithotomy: 18-month retrospective randomised controlled trial analysis

Suijker, C. A., Kingma, R. A., van Ee, R., Steffens, E. N., Altobelli, E., Bus, M. T. J., de Jong, I. J. & Roemeling, S., 2025, In: BJU International. 136, 5, p. 848-857 10 p.

Research output: Contribution to journal › Article › Academic › peer-review

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dr. R.A. Kingma

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