Prevalence of Anemia and Admission Outcome Among Anemic Compared to Non-anemic Patients Admitted in Internal Medicine at University Teaching Hospital of Kigali: a Non Randomized Comparative Study

Autor: Phocas Havugimana, Felix Babane, Etienne Ntabanganyimana, Polyphile Ntihinyurwa, Diane Mushimiyimana, Florence Masaisa
Rok vydání: 2022
Popis: Background: Admitted patients with anemia are at increased morbidity and mortality risk as well as length of hospital stay. To the best of our knowledge, there is no study done in Rwanda assessing the prevalence of anemia and admission outcome among admitted patients and few studies are done in sub-Sahara Africa. We aimed to determine the prevalence of anemia in admitted patients but also their length of hospital stay and mortality risk in anemic patients compared to non-anemic patients. Method: We recruited 143patients at University Teaching Hospital of Kigali between March and April 2021 and follow them up until discharge. Sociodemographic and clinical information was collected for all eligible patients. The associations were tested using chi-square tests. The outcome variable (anemia) was cross tabulated with all factors associated with anemia. Results: The Prevalence of anemia was 52.4% among 143 enrolled patients and the majority had Normocytic anemia with 41.9%. Hypertension and Diabetes were the most common comorbidities found in 50 (35%) and 37 (25.9%) of respondents respectively. CKD (OR 12.108, p0.001), Cancer (OR 10.488; p 0.027) and HIV/AIDS had higher odds of developing anemia. Mortality rate was 13.3 % in all participants but the mean Hemoglobin of patients who died was lower compared to the mean hemoglobin of patients who were discharged alive with 11.4±4.1g/dL and 12±3.3 g/dL respectively (P-value 0.551). Patients with severe anemia were 4 times more likely to die while mild and moderate anemia did not significantly impact the likelihood of death compared to patients with normal Hemoglobin. Hemoglobin level correlates with the length of hospital stay as the lower the hemoglobin level, the longer the hospital stay was (P-value 0.010). Conclusion: Anemia is prevalent among in-patients at CHUK patients with CKD, cancers, and HIV/AIDS as leading predisposing factors. Patients with anemia are at increased risk of mortality and longer length of hospital stay compared to those with normal hemoglobin level.
Databáze: OpenAIRE