PICO Question Examples Evidence-based models employ a systematic approach to formulate questions, locate, assess, evaluate, and iterate as necessary. PICO (T) elements encompass: Problem/Patient/Population, Intervention/Indicator, Comparison, Outcome, and (optionally) Time element or Type of Study. Example: Does the implementation of hand hygiene practices among healthcare workers reduce the incidence of hospital-acquired infections?Struggling to meet your … Continue reading PICO Question Examples