dr. R.A. Posma

Faculty of Medical Sciences

Telephone:

E-mail:

r.a.posma umcg.nl

ORCID Research Portal

Publications

Comprehensive GC-MS Measurement of Amino Acids, Metabolites, and Malondialdehyde in Metformin-Associated Lactic Acidosis at Admission and during Renal Replacement Treatment

Posma, R. A., Bakker, S. J. L., Nijsten, M. W., Touw, D. J. & Tsikas, D., Jul-2024, In: Journal of Clinical Medicine. 13, 13, 12 p., 3692.

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

GC-MS analysis of 4-hydroxyproline: elevated proline hydroxylation in metformin-associated lactic acidosis and metformin-treated Becker muscular dystrophy patients

Baskal, S., Posma, R. A., Bollenbach, A., Dieperink, W., Bakker, S. J. L., Nijsten, M. W., Touw, D. J. & Tsikas, D., 10-Mar-2024, In: Amino Acids. 56, 15 p., 21.

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

The association between hemoglobin levels and renal function parameters during normothermic machine perfusion: A retrospective cohort study using porcine kidneys

van Furth, L. A., Huijink, T. M., van Leeuwen, L. L., Maassen, H., Lantinga, V. A., Ogurlu, B., Hamelink, T. L., Pool, M. B. F., Schutter, R., Veldhuis, S. Z. J., Ottens, P. J., Moers, C., Berger, S. P., Leuvenink, H. G. D., Posma, R. A. & Venema, L. H., Aug-2024, In: Artificial Organs. 48, 8, p. 862-875 14 p.

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

Acute metabolic effects of metformin during critical illness

Posma, R., 2022, [Groningen]: University of Groningen. 199 p.

Research output: Thesis › Thesis fully internal (DIV)

Impact of Red Blood Cells on Function and Metabolism of Porcine Deceased Donor Kidneys During Normothermic Machine Perfusion

COPE consortium, Venema, L. H., van Leeuwen, L. L., Posma, R. A., van Goor, H., Ploeg, R. J., Hannaert, P., Hauet, T., Minor, T. & Leuvenink, H. G. D., Jun-2022, In: Transplantation. 106, 6, p. 1170-1179 10 p.

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

Early lactate and glucose kinetics following return to spontaneous circulation after out-of-hospital cardiac arrest

Freire Jorge, P., Boer, R., Posma, R. A., Harms, K. C., Hiemstra, B., Bens, B. W. J. & Nijsten, M. W., 13-May-2021, In: BMC Research Notes. 14, 1, 7 p., 183.

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

Metformin Preconditioning and Postconditioning to Reduce Ischemia Reperfusion Injury in an IsolatedEx VivoRat and Porcine Kidney Normothermic Machine Perfusion Model

Huijink, T. M., Venema, L. H., Posma, R. A., de Vries, N. J., Westerkamp, A. C., Ottens, P. J., Touw, D. J., Nijsten, M. W. & Leuvenink, H. G. D., Jan-2021, In: Clinical and translational science. 14, 1, p. 222-230 9 p.

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

Time courses of urinary creatinine excretion, measured creatinine clearance and estimated glomerular filtration rate over 30 days of ICU admission

Volbeda, M., Hessels, L., Posma, R. A., Bakker, S. J. & Nijsten, M. W., Jun-2021, In: Journal of Critical Care. 63, p. 161-166 6 p.

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

ASSOCIATION OF HAEMOGLOBIN LEVELS DURING NORMOTHERMIC MACHINE PERFUSION OF PORCINE DONATION AFTER CARDIAC DEATH KIDNEYS WITH RENAL METABOLISM AND FUNCTION

van Furth, L., Maassen, H., Huijink, T. M., Posma, R. A., Leuvenink, H. G. D. & Venema, L. H., Sept-2020, In: Transplantation. 104, 9, p. S398-S398 1 p.

Research output: Contribution to journal › Meeting Abstract › Academic

Increasing metformin concentrations and its excretion in both rat and porcine ex vivo normothermic kidney perfusion model

Posma, R. A., Venema, L. H., Huijink, T. M., Westerkamp, A. C., Wessels, A. M. A., De Vries, N. J., Doesburg, F., Roggeveld, J., Ottens, P. J., Touw, D. J., Nijsten, M. W. & Leuvenink, H. G. D., Aug-2020, In: BMJ Open Diabetes Research & Care. 8, 1, 11 p., e000816.

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

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dr. R.A. Posma

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