. Author manuscript; available in PMC: 2020 Sep 1.

Published in final edited form as: Spine (Phila Pa 1976). 2019 Sep 1;44(17):1211–1219. doi: 10.1097/BRS.0000000000003036

Table 4.

Effect of related serious adverse events on patient outcomes among 173 patients treated operatively for symptomatic lumbar scoliosis.^*

	Average Change from Baseline (SE)		Mean Difference (95% CI)	P value
	SAE	No SAE	Mean Difference (95% CI)	P value
2-Year Follow-up
SRS-22 subscore	0.52 (0.08)	0.79 (0.06)	−0.27 (−0.45, −0.09)	0.004
ODI score	−11.59 (2.07)	−17.34 (1.35)	5.76 (0.87, 10.64)	0.021

4-Year Follow-up
SRS-22 subscore	0.51 (0.09)	0.86 (0.07)	−0.36 (−0.57, −0.14)	0.001
ODI score	−10.73 (1.91)	−16.69 (1.39)	5.97 (1.30, 10.63)	0.012

SE = standard error; SAE = serious adverse event; CI = confidence interval; SRS = Scoliosis Research Society; ODI = Oswestry Disability Index