“…Several studies have analysed clinical outcomes and prognostic factors in severe CAP. The risk factors most frequently associated with increased mortality by multivariate analysis include septic shock 2,3,7–10 , multilobar 9–12 or bilateral 10 pneumonia on chest X‐ray (CXR), increased age 9–11 , the requirement for mechanical ventilation 4,10,12 , high simplified acute physiology scores or acute physiology and chronic health evaluation scores 7,8, 13 , ineffective initial antimicrobial treatment 7,8,13 acute renal failure or the requirement for dialysis 4,9 , bacteraemia 7 and severe pre‐existing comorbidities 7,11 .…”