Prevalence of Hemophilia and Clinicodemographic Characteristics of Hemophilic Patients Aged ≤ 18 Years in Thi-Qar, Iraq

Objectives. This study aims to determine the prevalence of hemophilia in Thi-Qar, Iraq and study clinical and demographic characteristics of patients with hemophilia. Methods. In this cross-sectional study, data were obtained by reviewing all patient medical records and interviewed with the patients and their parents in 2022. The total number of patients enrolled for this study was 110 children. Results. The prevalence of hemophilia in Thi-Qar was 9.5/100 000 population (18.7/100 000 males). Factor VIII inhibitors were positive in 13.1% of patients with hemophilia A (HA). Target joints were developed among 41.4% and 27.3% of patients with HA and hemophilia B, respectively. Hepatitis C virus was positive in 3% of those with HA. Inhibitors development and arthropathy were more among those with severe disease (22% and 46.3%, respectively). Conclusion. Hemophilia prevalence in Thi-Qar was higher than the total prevalence in Iraq reported by World Federation of Hemophilia in 2022.