Figure 2From: Intensive care diaries reduce new onset post traumatic stress disorder following critical illness: a randomised, controlled trialChange in PTSS-14 scores between one and three months by study group and PTSS-14 of 45 or more at one month. Patients in the intervention group with a post-traumatic stress syndrome (PTSS)-14 score above the cut-off of 45 at one month had a significant reduction in the PTSS-14 symptom score at three months (Fisher's exact test P = 0.04).Back to article page