NPPA and nosocomial infection: A systematic review and meta-analysis showed that the prevalence of nosocomial infections caused by MDR-KP and extended-spectrum beta-lactamase-producing K. pneumoniae (ESBL-KP) in South-Eastern Asia was estimated to be 55% (95% confidence interval [CI], 9–96) and 27% (95% CI, 32–100), respectively (6).