Research Article

Assessing the Clinical Value of Performing CT Scan before Rhinoplasty Surgery

Table 3

Outcome measure changes during study.

CharacteristicPreoperationPostoperation valueaF valueb valueb

NOSE, mean ± std. deviation
 CT10.19 ± 9.742.11 ± 3.78<0.0014.3030.017
 Endoscopy10.86 ± 10.075.65 ± 5.890.001
 Control9 ± 7.775.40 ± 4.540.003

ROE, mean ± std. deviation
 CT42.62 ± 9.8190.22 ± 6.65<0.0013.9190.024
 Endoscopy37.86 ± 10.6484.96 ± 9.95<0.001
 Control40.00 ± 13.3983.99 ± 8.89<0.001

VAS, mean ± std. deviation
 CT2.30 ± 2.010.34 ± .71<0.0013.3250.042
 Endoscopy1.65 ± 1.960.56 ± 1.110.007
 Control1.96 ± 1.971.04 ± 1.070.001

aPaired samples test, bANOVA. NOSE: nasal obstruction symptom evaluation scale; ROE: rhinoplasty outcome evaluation; VAS: visual analogue scale.