PMID- 34124239 OWN - NLM STAT- MEDLINE DCOM- 20210922 LR - 20230920 IS - 2314-6141 (Electronic) IS - 2314-6133 (Print) VI - 2021 DP - 2021 TI - Importance of KIM-1 and MCP-1 in Determining the Leptospirosis-Associated AKI: A Sri Lankan Study. PG - 1752904 LID - 10.1155/2021/1752904 [doi] LID - 1752904 AB - BACKGROUND: Acute kidney injury (AKI) is one of most prevalent and serious complications of leptospirosis, a prevalent zoonotic disease in tropical countries. Prompt diagnosis of the leptospirosis-associated AKI is a challenge as there are no proper diagnostic tools that can identify patients in the early stage. Kidney injury molecule-1 (KIM-1) and monocyte chemoattractant protein-1 (MCP-1) are widely used novel AKI biomarkers that are studied in various disease conditions with AKI, but not in leptospirosis. Thus, this study is aimed at seeking the importance of KIM-1 and MCP-1 in determining the leptospirosis-associated AKI. METHODS: Leptospirosis-suspected patients who were admitted to medical wards of two selected hospitals in the Western province of Sri Lanka were recruited. Leptospirosis was confirmed by three diagnostic tests: PCR, MAT, and culture, and the status of AKI was determined by Kidney Disease Improving Global Outcomes (KDIGO) criteria. RESULTS: Of 170 leptospirosis-suspected patients, 79 were leptospirosis confirmed, and among them, 24.05% of patients were diagnosed to have AKI according to KDIGO criteria. Median serum KIM-1 (p < 0.0001), urine KIM-1 (0.0053), serum MCP-1 (0.0080), and urine MCP-1 (0.0019) levels in those developing AKI were significantly higher than in patients not developing AKI. The biomarker levels associated with leptospirosis AKI had AUC-ROC of 0.8565, 0.7292, 0.7024, and 0.7282 for serum KIM-1, urine KIM-1, serum MCP-1, and urine MCP-1, respectively. CONCLUSION: This study revealed serum KIM-1 as a promising marker for leptospirosis-associated AKI among the tested biomarkers. Thus, further validation is recommended with a larger study group. CI - Copyright (c) 2021 Thilini Nisansala et al. FAU - Nisansala, Thilini AU - Nisansala T AUID- ORCID: 0000-0002-2194-6802 AD - Department of Microbiology, Faculty of Medical Sciences, University of Sri Jayewardenepura, Sri Lanka. FAU - Weerasekera, Manjula AU - Weerasekera M AUID- ORCID: 0000-0002-8194-2205 AD - Department of Microbiology, Faculty of Medical Sciences, University of Sri Jayewardenepura, Sri Lanka. FAU - Ranasinghe, Nilantha AU - Ranasinghe N AUID- ORCID: 0000-0002-8149-9928 AD - Base Hospital, Panadura, Sri Lanka. FAU - Marasinghe, Chamil AU - Marasinghe C AUID- ORCID: 0000-0002-9499-6376 AD - Department of Medicine, Faculty of Medical Sciences, University of Sri Jayewardenepura, Sri Lanka. FAU - Gamage, Chandika AU - Gamage C AUID- ORCID: 0000-0003-0974-5730 AD - Department of Microbiology, Faculty of Medicine, University of Peradeniya, Sri Lanka. FAU - Fernando, Neluka AU - Fernando N AUID- ORCID: 0000-0001-7551-8224 AD - Department of Microbiology, Faculty of Medical Sciences, University of Sri Jayewardenepura, Sri Lanka. FAU - Gunasekara, Chinthika AU - Gunasekara C AUID- ORCID: 0000-0002-6003-3088 AD - Department of Microbiology, Faculty of Medical Sciences, University of Sri Jayewardenepura, Sri Lanka. LA - eng PT - Journal Article DEP - 20210602 PL - United States TA - Biomed Res Int JT - BioMed research international JID - 101600173 RN - 0 (Biomarkers) RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (HAVCR1 protein, human) RN - 0 (Hepatitis A Virus Cellular Receptor 1) SB - IM MH - *Acute Kidney Injury/blood/diagnosis/etiology MH - Adult MH - Aged MH - Biomarkers/blood MH - Chemokine CCL2/*blood MH - Female MH - Hepatitis A Virus Cellular Receptor 1/*blood MH - Humans MH - *Leptospirosis/blood/complications/diagnosis MH - Male MH - Middle Aged MH - Prospective Studies MH - Sri Lanka PMC - PMC8192184 COIS- The authors declare that they have no conflicts of interests. EDAT- 2021/06/15 06:00 MHDA- 2021/09/23 06:00 PMCR- 2021/06/02 CRDT- 2021/06/14 09:52 PHST- 2020/06/18 00:00 [received] PHST- 2021/05/05 00:00 [revised] PHST- 2021/05/22 00:00 [accepted] PHST- 2021/06/14 09:52 [entrez] PHST- 2021/06/15 06:00 [pubmed] PHST- 2021/09/23 06:00 [medline] PHST- 2021/06/02 00:00 [pmc-release] AID - 10.1155/2021/1752904 [doi] PST - epublish SO - Biomed Res Int. 2021 Jun 2;2021:1752904. doi: 10.1155/2021/1752904. eCollection 2021.