Table 3.
Univariable and Multivariable Logistic Regression Analysis of Demographic and Ocular Biometric Factors Associated With PAC/G
| Univariable Analysis | Multivariable Analysis | ||||||
|---|---|---|---|---|---|---|---|
| Lighting | Parameter | PACS Mean (SD) | PAC/G Mean (SD) | OR (CI) | P Value | OR (CI) | P Value |
| Light | Age, y | 61.2 (7.9) | 63.3 (7.3) | 1.03 (0.99-1.08) | 0.16 | 1.03 (0.98-1.08) | 0.25 |
| Sex | |||||||
| Female | 96 (78.7) | 26 (21.3) | REF | REF | |||
| Male | 24 (64.9) | 13 (35.1) | 2.00 (0.88-4.43) | 0.09 | 1.82 (0.76-4.24) | 0.17 | |
| AOD750 (mm) | 24.4 (6.3) | 21.5 (6.7) | 0.93 (0.87-0.98) | 0.02 | |||
| TISA750 (mm2) | 13.9 (3.3) | 11.7 (4.0) | 0.84 (0.75-0.93) | 0.002 | 0.85 (0.75-0.95) | 0.007 | |
| IA (mm2) | 18.4 (2.2) | 17.8 (2.4) | 0.88 (0.74-1.03) | 0.12 | 0.90 (0.72-1.12) | 0.36 | |
| IT750 (mm) | 3.4 (0.6) | 3.4 (0.6) | 1.00 (0.55-1.78) | 0.99 | |||
| IC (mm) | 2.9 (0.7) | 2.9 (0.8) | 0.90 (0.55-1.51) | 0.69 | |||
| ACD (mm) | 21.9 (2.2) | 21.4 (2.0) | 0.91 (0.76-1.07) | 0.26 | |||
| LV (mm) | 8.1 (1.8) | 8.6 (1.7) | 1.16 (0.94-1.44) | 0.16 | 1.10 (0.88-1.39) | 0.42 | |
| ACW (mm) | 11.5 (0.4) | 11.5 (0.3) | 0.77 (0.30-2.00) | 0.59 | |||
| PD (mm) | 2.5 (0.5) | 2.7 (0.6) | 1.57 (0.83-3.00) | 0.16 | 0.95 (0.39-2.31) | 0.91 | |
| Dark | Age, y | 61.2 (7.9) | 63.3 (7.3) | 1.03 (0.99-1.08) | 0.16 | 1.04 (0.99-1.10) | 0.08 |
| Sex | |||||||
| Female | 96 (80.0) | 26 (66.7) | REF | REF | |||
| Male | 24 (20.0) | 13 (33.3) | 2.00 (0.88-4.43) | 0.90 | 2.05 (0.88-4.70) | 0.091 | |
| AOD750 (mm) | 17.2 (5.7) | 15.7 (5.9) | 0.95 (0.89-1.02) | 0.15 | |||
| TISA750 (mm2) | 9.6 (3.4) | 8.0 (3.3) | 0.86 (0.76-0.97) | 0.01 | 0.85 (0.75-0.95) | 0.006 | |
| IA (mm2) | 16.1 (2.1) | 15.8 (2.3) | 0.93 (0.78-1.10) | 0.41 | |||
| IT750 (mm) | 4.0 (0.8) | 4.1 (0.8) | 1.08 (0.66-1.71) | 0.75 | |||
| IC (mm) | 2.8 (0.7) | 2.7 (0.7) | 0.77 (0.45-1.31) | 0.33 | |||
| ACD (mm) | 22.0 (2.3) | 21.5 (1.9) | 0.91 (0.76-1.07) | 0.27 | |||
| LV (mm) | 7.8 (1.9) | 8.2 (1.6) | 1.11 (0.91-1.37) | 0.30 | |||
| ACW (mm) | 11.5 (0.4) | 11.5 (0.3) | 0.70 (0.26-1.82) | 0.46 | |||
| PD (mm) | 3.8 (0.7) | 3.8 (0.7) | 1.05 (0.64-1.72) | 0.84 | |||
Statistically significant P values and odds ratios are bolded.
OR, odds ratio; CI, confidence interval; ACD, anterior chamber depth; ACW, anterior chamber width; AOD, angle opening distance; IA, iris area; IC, iris curvature; IOP, intraocular pressure; IT, iris thickness; LV, lens vault; PAC, primary angle closure; PACS, primary angle closure suspect; PACG, primary angle closure glaucoma; PD, pupillary diameter; TISA, trabecular iris surface area.