Research Article

Unilateral and Bilateral PNIF in Quality Control of Nasal Septal Surgery

Table 1

PNIF and VAS preoperative, postoperative, and change scores for septoplasty, septoplasty with turbinoplasty, and the total sample.

MeasureNPreoperativePostoperativeChangep value

Septoplasty only

 VAS day5862.34 (22.15)21.40 (19.77)40.95 (26.78)<0.001

 PNIF right5863.88 (37.10)90.10 (32.42)26.21 (33.03)<0.001

 PNIF left5868.02 (37.71)87.93 (35.85)19.91 (32.99)<0.001

 PNIF right+left58131.90 (50.98)178.02 (62.41)46.12 (43.33)<0.001

 PNIF bilateral 53107.92 (35.98)132.74 (37.65)24.81 (28.10)<0.001

Septoplasty with turbinoplasty

 VAS day6863.18(22.15)20.15( (17.64)43.03 (23.00)<0.001

 PNIF right6857.72 (32.79)90.66 (40.32)32.94 (36.45)<0.001

 PNIF left6862.35 (29.53)88.31 (37.495)25.96 (26.15)<0.001

 PNIF right+left68120.07 (44.08)178.97 (70.34)58.90 (49.00)<0.001

 PNIF bilateral 63104.21 (39.65)144.60 (47.660)40.40 (34.65)<0.001

Total sample (Septoplasty and Septoplasty with turbinoplasty combined)

 VAS day12662.37 (21.64)20.61 (18.64)41.75 (25.29)<0.001

 PNIF right12661.83 (33.92)91.03 (37.77)29.21 (34.35)<0.001

 PNIF left12665.71 (32.95)88.41 (36.78)22.70 (29.52)<0.001

 PNIF right+left126127.54 (46.85)179.44 (67.21)51.90 (46.91)<0.001

 PNIF bilateral 116106.21 (38.11)139.44 (43.84)33.23 (32.61)<0.001

VAS change = Preoperative score – Postoperative score; PNIF Change = Postoperative score – Preoperative score.
A total of 10 patients (5 for each type of surgery) did not have postoperative bilateral PNIF measurements, resulting in lower sample sizes for these analyses.