Conference Abstract | Volume 8, Abstract ELIC2025285 (Poster043) | Published:  31 Jul 2025

Evaluation of serum albumin as a prognostic marker in Lassa fever disease

Kelly Ohis Iraoyah1,2,&, Christian Jerome2, Sebastine Oseghae Oiwoh1, Osahon Otaigbe3, Osahogie Isaac Edeawe2, Mojeed Olaitan Rafiu1,2, Pristar Omogbai2, Ogechi Chijioke2, Joseph Okoeguale2,4, Cyril Erameh1,2

1Department of Internal Medicine, Irrua Specialist Teaching Hospital, Irrua, Nigeria, 2Institute for Viral Emergent Pathogens Control and Research (IVEPCR), Irrua, Nigeria, 3Department of Community Health, Irrua Specialist Teaching Hospital, Irrua, Nigeria, 4Department of Obstetrics and Gynaecology, Irrua Specialist Teaching Hospital, Irrua, Nigeria

&Corresponding author: Kelly Ohis Iraoyah, Department of Internal Medicine, Irrua Specialist Teaching Hospital, Irrua, Nigeria. Email: kellyzo500@yahoo.com  

Received: 15 Apr 2025, Accepted: 09 Jul 2025, Published: 31 Jul 2025

Domain: Infectious Disease Epidemiology

This is part of the Proceedings of the ECOWAS 2nd Lassa fever International Conference in Abidjan, September 8 – 11, 2025

Keywords: Serum albumin, prognostic marker, Lassa fever, evaluation

©Kelly Ohis Iraoyah et al. Journal of Interventional Epidemiology and Public Health (ISSN: 2664-2824). This is an Open Access article distributed under the terms of the Creative Commons Attribution International 4.0 License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Cite this article: Kelly Ohis Iraoyah et al., Evaluation of serum albumin as a prognostic marker in Lassa fever disease. Journal of Interventional Epidemiology and Public Health. 2025;8(ConfProc5):00187. https://doi.org/10.37432/jieph-confpro5-00187

Introduction

Lassa fever virus infection (LFVI) is endemic in Nigeria.  There is a dearth of data on the clinical and biochemical markers of severe disease and their association with morbidity and mortality in this environment. This study aimed to evaluate serum albumin as a marker of severe disease and mortality at Irrua.

Methods

This was a retrospective review of the medical records of patients with confirmed lassa fever admitted between January 2025 and April 2025. Serum albumin levels were obtained at admission (baseline), 5th and 10th day respectively. These values were correlated with disease progression and disease outcome. Continuous data were presented as mean and standard deviation while categorical variables by frequency and proportions. Chi square was used for test of association. Significant p-value was set at <0.05.

Results

Data from a total of 78 patients were reviewed. The mean age of the patients was 37.6 ± 14.0 years. Majority were males (M:F ratio of 1.43:1).The mean albumin levels in those who died were significantly lower than those who survived at all time points (p= 0.002, 0.049 and <0.0001 at baseline, day 5 and 10 respectively). Acute kidney injury (AKI) was present in almost half of patients with hypoalbumineamia below 3.5 mg/dl (42.6%) while mortality was higher in those with relatively lower albumin levels (below 3.0mg/dl).  Mortality was significantly higher with baseline hypoalbuminemia than with normal serum albumin (25.5% vs. 4.2% respectively, p=0.028), although insignificantly less in those who had albumin infusion compared to those who didn’t receive albumin.

Conclusion

Low serum albumin level, particularly in the presence of AKI and inadequate doses of albumin infusion impacts on mortality in Lassa fever. The prohibitive cost of albumin infusion in a resource-poor setting is a major challenge. Better health care financing and more studies are recommended to improve survival.

 
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