. 2020 Jun 3;15(6):e0234042. doi: 10.1371/journal.pone.0234042

Table 2. Univariate analyses for possible correlations between IOP and various systemic parameters.

	Right IOP		Left IOP
Age (years)	r = -0.1087	p = 0.0001*	r = -0.0890	p = 0.0004*
Height (cm)	-0.0656	0.0094*	-0.0655	0.0095*
Weight (kg)	0.0214	0.3961	0.0325	0.1976
BMI	0.0937	0.0002*	0.1026	<0.0001*
Percent body fat (%)	0.1846	<0.0001*	0.1679	<0.0001*
Waist circumference (cm)	0.0638	0.0115*	0.0703	0.0054*
Systolic BP (mmHg)	0.1166	<0.0001*	0.1521	<0.0001*
Diastolic BP (mmHg)	0.0918	0.0003*	0.1078	<0.0001*
Mean BP (mmHg)	0.1064	<0.0001*	0.1327	<0.0001*
Pulse rate (counts/min)	0.1282	<0.0001*	0.1156	<0.0001*
BNP (pg/ml)	-0.0619	0.0141*	-0.0407	0.1069
TP (g/dl)	0.1110	<0.0001*	0.1059	<0.0001*
Albumin (g/dl)	0.1379	<0.0001*	0.1353	<0.0001*
A/G	0.0434	0.0855*	0.0381	0.1315
Total bilirubin (mg/dl)	-0.0006	0.9818	-0.0040	0.8728
AST (IU/l)	0.0108	0.6679	0.0318	0.2076
ALT (IU/l)	0.0601	0.0173*	0.0832	0.0010*
γGTP(IU/l)	0.0418	0.0981*	0.0497	0.0489*
ALP (IU/l)	0.0016	0.9495	-0.0092	0.7143
Total cholesterol (mg/dl)	0.0578	0.0220*	0.0296	0.2414
Triglycerides (mg/dl)	0.1036	<0.0001*	0.0998	<0.0001*
HDL-C (mg/dl)	-0.0109	0.6671	-0.0077	0.7598
LDL-C (mg/dl)	0.0422	0.0944*	0.0000	0.9993
HbA1c (%)	0.0596	0.0182*	0.0631	0.0124*
WBC (x10²/μl)	0.1098	<0.0001*	0.0948	0.0002*
RBC (x10⁴/μl)	0.1092	<0.0001*	0.0943	0.0002*
Hemoglobin (g/dl)	0.0813	0.0013*	0.0827	0.0010*
Hematocrit (%)	0.0849	0.0008*	0.0780	0.0020*
Platelet count (x10⁴/μl)	0.0618	0.0143*	0.0613	0.0152*
Fibrinogen (mg/dl)	0.0169	0.5031	0.0062	0.8053
BUN (mg/dl)	-0.0370	0.1425	-0.0441	0.0805*
Creatinine (mg/dl)	-0.0793	0.0017*	-0.0701	0.0054*
Na (mEq/l)	0.0224	0.3758	0.0092	0.7168
K (mEq/l)	-0.0135	0.5937	-0.0130	0.6076
Cl (mEq/l)	-0.0324	0.1996	-0.0451	0.0744*
Ca (mg/dl)	0.0963	0.0001*	0.0900	0.0004*
Uric acid (mg/dl)	0.0050	0.8441	0.0276	0.2745
Amylase (IU/l)	-0.0512	0.0424*	-0.0528	0.0365*
Right IMT (mm)	-0.0529	0.0363*	-0.0309	0.2207
Left IMT (mm)	-0.0463	0.0665*	-0.0112	0.6563

All analyses were performed by Spearman’s rank correlation test. The asterisk (*) indicates p<0.1.

r, regression coefficient; IOP, intraocular pressure; BMI, body mass index; BP, blood pressure; BNP, brain natriuretic peptide; TP, total protein; A/G, albumin/globulin; AST, aspartate aminotransferase; ALT, alanine aminotransferase; γGTP, guanosine triphosphate; ALP, alkaline phosphatase; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; HBA1c, glycosylated hemoglobin A1c; WBC, white blood cell; RBC, red blood cell; BUN, blood urea nitrogen; Na, sodium; k, potassium; Cl, chlorine; Ca, calcium; IMT, intimal-medial thickness.