Frequency and Risk Factors of Acute Kidney Injury (AKI) in Patients Admitted to the Intensive Care Unit (ICU)

Authors

  • Sarfaraz Ahmed Department of Medicine, Sandeman Provincial Hospital, Quetta, Balochistan, Pakistan.
  • Shamimah Hanif Department of Medicine, Sandeman Provincial Hospital, Quetta, Balochistan, Pakistan.
  • Fauzia Asmat Department of Medicine, Sandeman Provincial Hospital, Quetta, Balochistan, Pakistan.
  • Abdul Raheem Department of Medicine, Sandeman Provincial Hospital, Quetta, Balochistan, Pakistan.
  • Sobaidar Khan Department of Medicine, Sandeman Provincial Hospital, Quetta, Balochistan, Pakistan.
  • Firasat Ullah Shah Department of Medicine, Sandeman Provincial Hospital, Quetta, Balochistan, Pakistan.
  • Abdul Malik Medical Unit 1, Bolan Medical Complex, Quetta, Balochistan, Pakistan.

DOI:

https://doi.org/10.70749/ijbr.v3i4.1037

Keywords:

Including Comorbidities, Nephrotoxic Exposure, Hypovolemia Chronic Illnesses, Chronic Renal Impairment

Abstract

Background: In critically sick patients, especially those hospitalized to intensive care units (ICUs), acute kidney damage (AKI) is a serious consequence. It is distinguished by an abrupt deterioration in renal function, which raises morbidity and mortality. Because of its high prevalence and dismal prognosis, AKI continues to be a significant issue despite improvements in critical care. Objective: The objective of this study is to identify the risk factors and frequency of AKI in patients in the intensive care unit. It focusses on determining the main causes, including comorbidities, nephrotoxic exposure, sepsis, and hypovolemia, and evaluating how they affect patient outcomes. Methodology: 140 participants, including ICU doctors, nephrologists, nurses, and patients, participated in a qualitative study at a tertiary care hospital. Semi-structured interviews and focus groups were used to gather data, and theme analysis was then conducted. Results: Sepsis was the main risk factor for AKI in intensive care unit patients, followed by hypovolemia, nephrotoxic medications, and chronic illnesses. AKI is a leading cause of intensive care unit death and chronic renal impairment, and delayed identification and intervention worsened outcomes. Conclusion: lowering the prevalence of AKI requires early recognition, risk assessment, and preventive actions. Enhancing sepsis control, minimizing nephrotoxins, and optimizing fluid management can all improve survival and lower sequelae. Future studies should investigate tailored therapies for patients in critical condition and improve biomarkers.

Downloads

Download data is not yet available.

References

Brady, H, R, Brenner, B, M, Clarkson, M, R, & Lieberthal W. (2000). Acute renal failure. In: Brenner BM, editor. Brenner and Rector’s the kidney. 6th ed. Philadelphia: Saunders. 1206-9.

Case, J., Khan, S., Khalid, R., & Khan, A. (2013). Epidemiology of acute kidney injury in the intensive care unit. Critical Care Research and Practice, 2013, 1-9. https://doi.org/10.1155/2013/479730

Chawla, L. S., Bellomo, R., Bihorac, A., Goldstein, S. L., Siew, E. D., Bagshaw, S. M., Bittleman, D., Cruz, D., Endre, Z., Fitzgerald, R. L., Forni, L., Kane-Gill, S. L., Hoste, E., Koyner, J., Liu, K. D., Macedo, E., Mehta, R., Murray, P., & Kellum, J. A. (2017). Acute kidney disease and renal recovery: Consensus report of the acute disease quality initiative (ADQI) 16 Workgroup. Nature Reviews Nephrology, 13(4), 241-257. https://doi.org/10.1038/nrneph.2017.2

Clec'h, C., Gonzalez, F., Lautrette, A., Nguile-Makao, M., Garrouste-Orgeas, M., Jamali, S., Golgran-Toledano, D., Descorps-Declere, A., Chemouni, F., Hamidfar-Roy, R., Azoulay, E., & Timsit, J. (2011). Multiple-center evaluation of mortality associated with acute kidney injury in critically ill patients: A competing risks analysis. Critical Care, 15(3). https://doi.org/10.1186/cc10241

Clermont, G., Acker, C. G., Angus, D. C., Sirio, C. A., Pinsky, M. R., & Johnson, J. P. (2002). Renal failure in the ICU: Comparison of the impact of acute renal failure and end-stage renal disease on ICU outcomes. Kidney International, 62(3), 986-996. https://doi.org/10.1046/j.1523-1755.2002.00509.x

Coca, S. G., Singanamala, S., & Parikh, C. R. (2012). Chronic kidney disease after acute kidney injury: A systematic review and meta-analysis. Kidney International, 81(5), 442-448. https://doi.org/10.1038/ki.2011.379

Cunha CLF. Interpretação de exames na prática do enfermeiro. 1ª ed. Rio de Janeiro: Rubio; 2014.

De Mendonça, A., Vincent, J., Suter, P. M., Moreno, R., Dearden, N. M., Antonelli, M., Takala, J., Sprung, C., & Cantraine, F. (2000). Acute renal failure in the ICU: Risk factors and outcome evaluated by the SOFA score. Intensive Care Medicine, 26(7), 915-921. https://doi.org/10.1007/s001340051281

Druml, W., Metnitz, B., Schaden, E., Bauer, P., & Metnitz, P. G. (2010). Impact of body mass on incidence and prognosis of acute kidney injury requiring renal replacement therapy. Intensive Care Medicine, 36(7), 1221-1228. https://doi.org/10.1007/s00134-010-1844-2

Forni, L. G., Darmon, M., Ostermann, M., Oudemans-van Straaten, H. M., Pettilä, V., Prowle, J. R., Schetz, M., & Joannidis, M. (2017). Renal recovery after acute kidney injury. Intensive Care Medicine, 43(6), 855-866. https://doi.org/10.1007/s00134-017-4809-x

Gaudry, S., Hajage, D., Schortgen, F., Martin-Lefevre, L., Pons, B., Boulet, E., Boyer, A., Chevrel, G., Lerolle, N., Carpentier, D., De Prost, N., Lautrette, A., Bretagnol, A., Mayaux, J., Nseir, S., Megarbane, B., Thirion, M., Forel, J., Maizel, J., … Dreyfuss, D. (2016). Initiation strategies for renal-replacement therapy in the intensive care unit. New England Journal of Medicine, 375(2), 122-133. https://doi.org/10.1056/nejmoa1603017

Hoste, E. A., Bagshaw, S. M., Bellomo, R., Cely, C. M., Colman, R., Cruz, D. N., Edipidis, K., Forni, L. G., Gomersall, C. D., Govil, D., Honoré, P. M., Joannes-Boyau, O., Joannidis, M., Korhonen, A., Lavrentieva, A., Mehta, R. L., Palevsky, P., Roessler, E., Ronco, C., … Kellum, J. A. (2015). Epidemiology of acute kidney injury in critically ill patients: The multinational AKI-EPI study. Intensive Care Medicine, 41(8), 1411-1423. https://doi.org/10.1007/s00134-015-3934-7

Kellum, J. A., Sileanu, F. E., Murugan, R., Lucko, N., Shaw, A. D., & Clermont, G. (2015). Classifying AKI by urine output versus serum creatinine level. Journal of the American Society of Nephrology, 26(9), 2231-2238. https://doi.org/10.1681/asn.2014070724

Kim, W. Y., Huh, J. W., Lim, C., Koh, Y., & Hong, S. (2012). Analysis of progression in risk, injury, failure, loss, and end-stage renal disease classification on outcome in patients with severe sepsis and septic shock. Journal of Critical Care, 27(1), 104.e1-104.e7. https://doi.org/10.1016/j.jcrc.2011.04.005

Lameire, N., & Hoste, E. (2004). Reflections on the definition, classification, and diagnostic evaluation of acute renal failure. Current Opinion in Critical Care, 10(4), 468-475. https://doi.org/10.1097/01.ccx.0000144939.24897.71

Lameire, N., Van Biesen, W., & Vanholder, R. (2005). Acute renal failure. The Lancet, 365(9457), 417-430. https://doi.org/10.1016/s0140-6736(05)17831-3

Langenberg, C., Wan, L., Bagshaw, S. M., Egi, M., May, C. N., & Bellomo, R. (2006). Urinary biochemistry in experimental septic acute renal failure. Nephrology Dialysis Transplantation, 21(12), 3389-3397. https://doi.org/10.1093/ndt/gfl541

Liaño, F., Pascual, J., & The Madrid Acute Renal Failure Study Group. (1996). Epidemiology of acute renal failure: A prospective, multicenter, community-based study. Kidney International, 50(3), 811-818. https://doi.org/10.1038/ki.1996.380

Macedo, E., Malhotra, R., Bouchard, J., Wynn, S. K., & Mehta, R. L. (2011). Oliguria is an early predictor of higher mortality in critically ill patients. Kidney International, 80(7), 760-767. https://doi.org/10.1038/ki.2011.150

Macedo, E., Malhotra, R., Claure-Del Granado, R., Fedullo, P., & Mehta, R. L. (2010). Defining urine output criterion for acute kidney injury in critically ill patients. Nephrology Dialysis Transplantation, 26(2), 509-515. https://doi.org/10.1093/ndt/gfq332

Makris, K., & Spanou, L. (2016). Acute kidney injury: definition, pathophysiology and clinical phenotypes. The clinical biochemist reviews, 37(2), 85. https://pmc.ncbi.nlm.nih.gov/articles/PMC5198510/

Mehta, R. L., & Chertow, G. M. (2003). Acute renal failure definitions and classification. Journal of the American Society of Nephrology, 14(8), 2178-2187. https://doi.org/10.1097/01.asn.0000079042.13465.1a

Mehta, R. L., Kellum, J. A., Shah, S. V., Molitoris, B. A., Ronco, C., Warnock, D. G., & Levin, A. (2007). Acute kidney injury network: Report of an initiative to improve outcomes in acute kidney injury. Critical Care, 11(2). https://doi.org/10.1186/cc5713

National Kidney Foundation. (2002). K/DOQI clinical practice guidelines for chronic kidney disease: evaluation, classification, and stratification. American Journal of Kidney Diseases : The Official Journal of the National Kidney Foundation, 39(2 Suppl 1), S1-266. https://www.ncbi.nlm.nih.gov/pubmed/11904577

Nisula, S., Kaukonen, K., Vaara, S. T., Korhonen, A., Poukkanen, M., Karlsson, S., Haapio, M., Inkinen, O., Parviainen, I., Suojaranta-Ylinen, R., Laurila, J. J., Tenhunen, J., Reinikainen, M., Ala-Kokko, T., Ruokonen, E., Kuitunen, A., & Pettilä, V. (2013). Incidence, risk factors and 90-day mortality of patients with acute kidney injury in Finnish intensive care units: The FINNAKI study. Intensive Care Medicine, 39(3), 420-428. https://doi.org/10.1007/s00134-012-2796-5

Peerapornratana, S., Manrique-Caballero, C. L., Gómez, H., & Kellum, J. A. (2019). Acute kidney injury from sepsis: Current concepts, epidemiology, pathophysiology, prevention and treatment. Kidney International, 96(5), 1083-1099. https://doi.org/10.1016/j.kint.2019.05.026

Ricci, Z., Ronco, C., D'amico, G., De Felice, R., Rossi, S., Bolgan, I., Bonello, M., Zamperetti, N., Petras, D., Salvatori, G., Dan, M., & Piccinni, P. (2005). Practice patterns in the management of acute renal failure in the critically ill patient: An international survey. Nephrology Dialysis Transplantation, 21(3), 690-696. https://doi.org/10.1093/ndt/gfi296

Ronco, C., Bellomo, R., & Kellum, J. A. (2019). Acute kidney injury. The Lancet, 394(10212), 1949-1964. https://doi.org/10.1016/s0140-6736(19)32563-2

Uchino, S., Bellomo, R., Morimatsu, H., Morgera, S., Schetz, M., Tan, I., Bouman, C., Macedo, E., Gibney, N., Tolwani, A., Oudemans-van Straaten, H., Ronco, C., & Kellum, J. A. (2007). Continuous renal replacement therapy: A worldwide practice survey. Intensive Care Medicine, 33(9), 1563-1570. https://doi.org/10.1007/s00134-007-0754-4

Valente, C., Soares, M., Rocha, E., Cardoso, L., & Maccariello, E. (2013). The evaluation of sequential platelet counts has prognostic value for acute kidney injury patients requiring dialysis in the intensive care setting. Clinics, 68(6), 803-808. https://doi.org/10.6061/clinics/2013(06)13

Ximenes, R, O, Pinto, L, M, O, Martins, H, S. (2013). Injúria Renal Aguda. In: Martins HS, Neto RAB, Neto AS, Velasco IT. Emergências Clínicas:Abordagem prática. 8ª ed. Rev. e atual. Baruei(SP): Manole; p.616-25.

Zarbock, A., & Kellum, J. A. (2019). Acute kidney injury in cardiac surgery. Critical Care Nephrology, 250-254.e2. https://doi.org/10.1016/b978-0-323-44942-7.00042-x

Downloads

Published

2025-04-16

How to Cite

Frequency and Risk Factors of Acute Kidney Injury (AKI) in Patients Admitted to the Intensive Care Unit (ICU). (2025). Indus Journal of Bioscience Research, 3(4), 206-211. https://doi.org/10.70749/ijbr.v3i4.1037