Prevalence and outcome of isoniazid-monoresistant tuberculosis at a university hospital in Saudi Arabia.

Objectives: To determine the prevalence and outcome in patients with isoniazid-monoresistant complex and compare them to those in patients with non-isoniazid-monoresistant .

Methods: This cross-sectional analytical study was conducted at King Khalid University Hospital, Riyadh, Saudi Arabia. The data were retrospectively collected from the electronic medical records of patients who tested positive for between May 2015 and April 2019.