%0 Journal Article %T Acute Kidney Injury in the Nephrology Department of the Brazzaville University Hospital: Epidemiological, Clinical and Evolutionary Aspects %A Daniel Tony Eyeni Sinomono %A Gael Honal Mahoungou %A Eric Gabdzali Ngabé %A Audrey Missamou %A Mavi Bouloupy %A Richard Loumingou %J Open Journal of Nephrology %P 196-215 %@ 2164-2869 %D 2024 %I Scientific Research Publishing %R 10.4236/ojneph.2024.142019 %X <b>Introduction: </b>Acute kidney injury (AKI) is defined as a sudden and reversible deterioration in renal function. It is a life-threatening condition in hospitalized patients. Our objectives were to determine the prevalence of AKI in a nephrology department, list the causes, describe the evolutionary profile and identify the factors associated with death. <b>Patients and </b><b>Methods</b><b>: </b>We reviewed the records of patients hospitalised between 1 January 2016 and 31 October 2020 in the nephrology department of Brazzaville University Hospital. We included patients aged at least 18 years whose discharge diagnosis included the item &#8220;AKI&#8221;. Study variables were socio-demographic data, clinical and paraclinical signs, stage and type of AKI, etiology and evolutionary profile. <b>Results: </b>Of the 1823 patients hospitalised, 244 (13.38%) were hospitalised for AKI. Of these, 60.2% were boys and 39.8% girls, with an average age of 47 &#177; 19 years. The average consultation time was 10 &#177; 6.5 days. AKI was stage 3 in 69.57% of cases. It was functional, organic and obstructive in the order of 55.28%, 36.02% and 8.69%. Dialysis was indicated in 62 patients (38.51%) and performed in 24 patients (14.9%). In-hospital mortality was 27.95%, with an average hospital stay of 9.6 &#177; 5.8 days. Metabolic acidosis and anemia were the main causes of death in 14.28% and 4.35% of patients respectively. Factors associated with death were male sex, socioeconomic level, coma, indication for dialysis and absence of dialysis, with a p < 0.05. <b>Concl</b><b>u</b><b>sion: </b>AKI is more common in young adult males. Mortality is relatively low. Improving prognosis requires early management and access to dialysis. %K AKI %K Epidemiology %K Diagnosis %K Evolution %K Brazzaville %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=133115