Prevalence of nontuberculous mycobacteria and the emergence of rare species in Henan Province, China.

Nontuberculous mycobacteria (NTM) is a large group of mycobacteria other than the complex and Epidemiological investigations have found that the incidence of NTM infections is increasing in China, and it is naturally resistant to many antibiotics. Therefore, studies of NTM species in clinical isolates are useful for understanding the epidemiology of NTM infections. The present study aimed to investigate the incidence of NTM infections and types of NTM species.

Long-term lamivudine for chronic hepatitis B and cirrhosis: A real-life cohort study.

Aim: To investigate clinical outcomes of chronic hepatitis B (CHB) and liver cirrhosis (LC) patients under whole-course management with lamivudine (LAM).

Methods: This was a retrospective-prospective cohort study based on two nonrandom cohorts of Chinese patients (LAM group and history control group). Two hundred thirty-eight patients with LAM treatment for at least 12 mo under whole-course management were included in the LAM group.