Research Article

Familial Hypercholesterolemia (FH) in Iran: Findings from the Four-Year FH Registry

Table 1

Baseline characteristics of subjects with familial hypercholesterolemia by Dutch Lipid Clinic Network diagnosis.

Possible ( (66.9%)Probable ( (18.7%))Definite ( (14.3%))Definite and probable ( (33.1%))Total ()

Demographics
 Sex (male)169 (48.4)37 (37.8)27 (36.0)64 (37.0)233 (44.6)
 Age (years)
Family history of premature CVDa72 (21.0)51 (54.3)26 (36.6)77 (46.7)149 (29.3)
Smoking status
 Never292 (83.4)77 (78.6)68 (90.7)145 (83.8)437 (83.6)
 Current42 (12)15 (15.3)3 (4)18 (10.4)60 (11.5)
 Previous16 (4.6)6 (6.1)4 (5.3)10 (5.8)26 (50.0)
Presence of Achilles tendon0 (0)1 (1.1)13 (18.3)14 (8.4)14 (2.8)
Xanthomas0 (0)7 (7.3)42 (56.8)49 (28.8)49 (9.6)
Arcus cornealis0 (0)6 (6.1)1 (1.3)7 (4.0)7 (1.3)
Body mass index (kg/m2)
Comorbidities
 Hypertension82 (23.6)38 (40.4)20 (27.4)58 (34.7)140 (27.2)
 Diabetes mellitus56 (16.3)20 (22.2)14 (19.7)34 (21.1)90 (17.8)
 History of CVD33 (9.4)46 (46.9)17 (22.7)63 (36.4)96 (18.4)
Biochemical measures
 Total cholesterol (mg/dl)
 LDL-cholesterolb (mgr/dl)
 HDL-cholesterol (mgr/dl)
 Non-HDL cholesterol (mg/dl)
 Triglycerides (mgr/dl)
 FBSd
 HbA1ce
History of pharmacotherapy
 Lipid-lowering drugs168 (48)65 (66.3)54 (72)119 (68.8)287 (54.9)
 Antihypertensive65 (18.6)25 (25.5)12 (16)37 (21.4)102 (19.5)
 Antidiabetics38 (10.9)16 (16.3)8 (10.7)24 (13.9)62 (11.9)
 Aspirin31 (8.9)13 (13.3)6 (8.0)19 (11.0)50 (9.6)

Data are shown as or frequency (percentage). aCVD: cardiovascular disease. bLDL-cholesterol: low-density lipoprotein cholesterol. cHDL-cholesterol: high-density lipoprotein cholesterol. dFBS: fast blood sugar. eHbA1c: hemoglobin A1c.