Table 1.

Age, gender, IOP, RVP, and ODF values in the different groups of patients

	FS (n = 37)	MetS (n = 20)	POAG/FS− (n = 14)	POAG/FS+ (n = 17)	None (n = 269)	All patients (n = 357)	p valuea
Age (mean ± SD) [range]	54.51 ± 16.96 [22–84]	55.80 ± 12.78 [39–90]	62.21 ± 25.17 [15–92]	67.12 ± 11.26 [48–85]	51.15 ± 19.03 [13–88]	52.93 ± 18.78 [13–92]	0.004
Gender (M/F)	14/23	12/8	9/5	7/10	127/142	169/188	0.344
IOPm (mean ± SD) [range]	14.43 ± 2.64 [10–19.5]	15.15 ± 3.07 [10–20]	13.96 ± 3.16 [9.5–19.5]	13.23 ± 3.62 [10–24.5]	14.39 ± 2.97 [10–28]	14.37 ± 2.98 [9.5–28]	0.157
RVPm (mean ± SD) [range]	19.77 ± 3.94 [10–27.5]	21.4 ± 3.86 [13–27]	19.57 ± 5.93 [10–30]	27.5 ± 8.30 [17–46]	15.98 ± 4.53 [10–59]	17.37 ± 5.49 [10–59]	<0.001
ODF (mean ± SD) [range]	5.33 ± 3.28 [0–15]	6.25 ± 2.39 [0–10.5]	6.61 ± 6.11 [0–18]	14.26 ± 9.36 [3–34]	1.59 ± 3.11 [0–31]	3.00 ± 4.79 [0–34]	<0.001

IOP _m mean of the right and left eye intraocular pressure, RVP _m mean of the right and left eye retinal venous pressure, ODF _m mean of the right and left eye ophthalmodynamometric force, FS Flammer syndrome, MetS metabolic syndrome, POAG primary open-angle glaucoma, POAG/FS+ primary open-angle glaucoma and Flammer syndrome, M male, F female

^aKruskal-Wallis test between the five subgroups