Fig. 1From: The effects of psychological distress after surgery in patients undergoing lumbar spinal fusionThe MSPQ, Zung, LBP, LP, ODI, and JOA scores were significantly different among patients who had psychological distress pre-operatively, and at 3, 6, and 12 months (P < 0.001), moreover, there was no significant difference between the groups at any of time points after lumbar surgery. (*** means P < 0.001, ns means P > 0.05)Back to article page