TABLE 3.
Pupillometric parameters in patients with diabetes, stratified based on glycemic control
| Pupillometric parameters | HbA1c < 8.0% (n = 38) | HbA1c ≥ 8.0% (n = 19) | p Value |
|---|---|---|---|
| Baseline pupil size, mm, mean (SD) a | 2.9 (0.6) | 2.4 (0.6) | 0.01 |
| Phasic blue, %, mean (SD) a | 23.9 (7.5) | 25.0 (9.9) | 0.65 |
| Phasic red, %, mean (SD) a | 28.0 (8.4) | 26.4 (9.8) | 0.54 |
| Max blue, %, mean (SD) a | 48.2 (8.0) | 41.8 (11.5) | 0.02 |
| Max red, %, mean (SD) a | 45.0 (8.8) | 38.1 (10.7) | 0.01 |
| Blue PIPR 6 s, %, mean (SD) a | 14.6 (6.0) | 12.5 (8.2) | 0.28 |
| Red PIPR 6 s, %, mean (SD) b | 13.2 (5.8) | 10.6 (9.3) | 0.28 |
| Net PIPR 6 s, %, mean (SD) c | 1.4 (2.9) | 1.9 (7.8) | 0.72 |
Abbreviations: HbA1c, glycated haemoglobin A1c.
a
Assessed using Student's t‐test.
b
Assessed using Welch's t‐test.
c
Assessed using linear regression with age as a covariate.