Research Article

[Retracted] Efficacy and Safety of Amniotic Membrane Transplantation Combined with Closure of Tenon Capsule and Bulbar Conjunctival Space in the Treatment of Primary Pterygium

Table 1

Baseline characteristics.

CharacteristicsTreatment group (N = 100) (n (%)/mean ± SD)Observation group (N = 100) (n (%)/mean ± SD)t/χ2P

Age (years)51.0 ± 7.750.2 ± 8.00.7200.472
Weight (kg)62.1 ± 9.763.5 ± 10.20.9940.321
Height (m)1.69 ± 0.11.70 ± 0.20.4470.655
BMI (kg/m2)22.7 ± 2.522.3 ± 2.31.1770.240
Gender0.3280.566
 Female56 (56.0)60 (60.0)
 Male44 (44.0)40 (40.0)

Drinking0.3670.544
 No70 (70.0)66 (66.0)
 Yes30 (30.0)34 (34.0)

Smoking0.0240.876
 No71 (71.0)70 (70.0)
 Yes29 (29.0)30 (30.0)

Type of work0.7340.391
 Indoor54 (54.0)60 (60.0)
 Outdoor46 (46.0)40 (40.0)

Complications2.5040.644
 Hypertension33 (33.0)38 (38.0)
 Diabetes mellitus3 (3.0)5 (5.0)
 Hyperlipemia7 (7.0)12 (12.0)
 Meibomian gland dysfunction84 (84.0)82 (82.0)
 Xerophthalmia77 (77.0)70 (70.0)

Pterygium stage0.2760.599
 Resting22 (22.0)19 (19.0)
 Active78 (78.0)81 (81.0)

Duration of disease (years)4.6 ± 2.34.5 ± 2.40.3000.763
Distance of limbus cornea (mm)2.5 ± 0.72.6 ± 0.51.1620.246
Inserted distance from rectus muscle to limbus corn (mm)5.16 ± 0.155.14 ± 0.121.0410.299

SD, standard deviation; BMI, body mass index; IQR, interquartile range.