Table 1.

Baseline characteristics according to activity of proliferative diabetic retinopathy 6 months after panretinal laser photocoagulation

	Inactive PDR	Active PDR	P values
	Median±IQR	Median±IQR
n	23	10
Sex, % male	78.3	50.0	0.10
Active smoking, %	26.0	10.0	0.29
Age, years	50.9±23.4	57.1±29.5	0.50
Duration of diabetes, years	18.0±17.0	24.0±10.0	0.23
HbA1c, mmol/mol	63.0±15.0	74.5±22.0	0.17
Systolic blood pressure, mm Hg	154±39	149±46	0.23
Diastolic blood pressure, mm Hg	82±25	84±13	0.96
Laser power, J	6.70±2.54	5.47±1.70	0.34
Oximetry image quality, 0–10	8.1±1.0	8.0±1.0	0.82

Continuous data are presented as median with IQR. Differences between groups were compared with the Mann-Whitney U test for continuous data and χ² test for categorical. Oximetry image quality ranged from 0=poor to 10=excellent.

PDR, proliferative diabetic retinopathy.