Trabeculectomy with Healaflow versus Trabeculectomy for the Treatment of Glaucoma: A Case-Control Study

Table 2

Demographic characteristics of the study group (patients who underwent trabeculectomy with Healaflow) and the control group (patients who underwent trabeculectomy).

	Study group	Control group	value
Number of eyes	20	20
Age (yrs)
Mean (±SD)	62.9 (±15.8)	64.15 (±13.3)	0.796
Range	22–81	29–80
Median	70.5	67
Gender
Male	7 (35%)	9 (45%)
Female	13 (65%)	11 (55%)	0.518
Eye laterality
Right	8 (40%)	11 (55%)
Left	12 (60%)	9 (45%)	0.17
Diagnosis
POAG	10 (50%)	9 (45%)
PXG	5 (25%)	6 (30%)
PG	1 (5%)	1 (5%)
Pseudophakic G	2 (10%)	2 (10%)
PACG	2 (10%)	2 (10%)	0.915
Preoperative IOP (mmHg)
Mean (±SD)	29.2 (±5.61)	28.7 (±8.85)	0.815
Range	20–42	19–50
Number of preoperative medications
Mean (±SD)	3.4 (±0.75)	3.6 (±0.6)	0.358
Range	2–4	2–4