Epidemiology and clinico-laboratory manifestations of scrub typhus in Hadoti region of Rajasthan, India: A cross-sectional study

Abstract

Objective: To study epidemiology, clinical manifestations, and laboratory parameters of scrub typhus in Hadoti region of Rajasthan, India.Methods: A cross-sectional study was conducted on 50 patients with scrub typhus between August 2022 and November 2022. Scrub typhus was diagnosed by ELISA IgM scrub typhus antibody. The data about demography, vital parameters, and lab investigations were collected and analyzed.Results: Ninety-two percent of the patients were from a rural background (92%), 86% were farmers and the majority were females. Most patients were 40-60 years old. The major complaints were fever (100%), myalgia (100%), headache (82%), and body swelling (80%). Major complications were pneumonia (68%), multiple organ dysfunction syndrome (62%), hepatitis (44%), and acute kidney injury (42%). Triglyceride levels were >200 mg/dL in 80% of patients, albumin <3.5 g/dL in 98% and eschar mark was present in 24% of patients.Conclusions: Scrub typhus is a serious acute febrile illness that can lead to multi-organ dysfunction and is associated with significant mortality. Increasing awareness regarding disease in endemic regions, early screening of patients, and treatment as early as possible could help prevent the patient from severe life-threatening complications.