Clinical analysis of 17 cases of Kala-azar in Yangquan City, Shanxi Province / 中华地方病学杂志

ABSTRACT

Objective:To explore the epidemic characteristics, clinical features and therapeutic effects of Kala-azar in Yangquan City, Shanxi Province in recent years, and to improve the cognition of Kala-azar.Methods:The clinical data of 17 adult cases of Kala-azar in Yangquan City, Shanxi Province in 2018 and 2019 were collected by retrospective analysis method, the epidemiological characteristics, clinical diagnosis and first diagnosis, clinical manifestations, laboratory and imaging examination, treatment and prognosis of the patients were sorted and analyzed.Results:All 17 patients were from Yangquan City, Shanxi Province, including 15 males and 2 females. The main clinical manifestations were long-term irregular fever (17 cases), anemia (13 cases) and splenomegaly (16 cases). The main manifestations of blood routine included decreased white blood cell count (14 cases), anemia (13 cases), and decreased platelet count (10 cases). The positive rate of rk39 immunochromatographic strip test was 100.00% (14/14). Nine patients underwent bone marrow puncture smear examination, 7 patients were positive for Leishman-Donovan bodies. All patients were treated with sodium pentavalent antimony gluconate (hereinafter referred to as antimonials) for 10 days, the cure rate was 88.24% (15/17), and recurrence rate was 11.76% (2/17).Conclusions:The clinical manifestations of Kala-azar are not typical, and it is easy to be misdiagnosed. Early examination of bone marrow puncture smear and serum antibody should be carried out for suspected patients. Antimonials is still a safe and effective drug for treating Kala-azar.