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Table 3 Clinical parameters of two group

From: Introduction the revolving scarf osteotomy for treating severe hallux valgus with an increased distal metatarsal articular angle: a retrospective cohort study

Radiological parameters RSO n = 32 DMO n = 30 p
HVA
 Preoperative 40.5° ± 2.59° 40.53° ± 3.01° 0.963
 12 months postoperative 10.16° ± 2.80° 11.03° ± 2.16° 0.174
 change 30.34° ± 3.39° 29.5 ± 3.79 0.359
P < 0.001 < 0.001  
IMA
 Preoperative 14.47° ± 3.8° 15.37° ± 3.49° 0.337
 12 months postoperative 6.25° ± 1.05° 6.03° ± 1.03° 0.416
change 8.23° ± 3.76° 9.33° ± 3.41° 0.227
P < 0.001 < 0.001  
DMAA
 Preoperative 30.75° ± 5.14° 29.83° ± 5.65° 0.506
 12 months postoperative 5.97° ± 1.28° 6.47° ± 1.57° 0.175
 change 24.78 ± 4.78 23.37° ± 5.29° 0.274
P < 0.001 < 0.001  
First Metatarsal Length (mm)
 Preoperative 54.91 ± 3.28 54.97 ± 301 0.94
 12 months postoperative 56.06 ± 2.94 52.23 ± 2.67 < 0.001
 change −1.57 ± 0.81 2.73 ± 1.89 < 0.001
P < 0.001 < 0.001  
  1. Change were calculated as difference values between values and values 12 months postoperatively. HVA (Hallux Valgus Angle) IMA (Intermetatarsal Angle) DMAA (Distal Metatarsal Articular Angle) FML (First Metatarsal Length) RSO (Revolving Scarf Osteotomy) DMO (Double Metatarsal Osteotomy)