Comment on

• Probiotics in the critically ill: a systematic review of the randomized trial evidence.

  Petrof EO, Dhaliwal R, Manzanares W, Johnstone J, Cook D, Heyland DK. Petrof EO, et al. Crit Care Med. 2012 Dec;40(12):3290-302. doi: 10.1097/CCM.0b013e318260cc33. Crit Care Med. 2012. PMID: 22975886
• Do probiotics decrease the incidence of ventilator-associated pneumonia in critically ill patients?

  Gu WJ, Liu JC. Gu WJ, et al. Crit Care Med. 2013 Mar;41(3):e28-9. doi: 10.1097/CCM.0b013e318275e4b6. Crit Care Med. 2013. PMID: 23425841 No abstract available.