Research Article

Biomarkers for Predicting the Occurrence and Progression of Atrial Fibrillation: Soluble Suppression of Tumorigenicity 2 Protein and Tissue Inhibitor of Matrix Metalloproteinase-1

Table 1

Baseline clinical characteristics.

CharacteristicSinus rhythm (n = 110)Paroxysmal AF (n = 113)Pa valuePersistent AF (n = 136)Pb valuePc value

Age (years)47.0 (36.0–62.0)62.0 (52.0–66.0)<0.00162.0 (52.0–69.0)<0.0010.436
Male (n, %)50 (45.5)72 (63.7)0.00697 (71.3)<0.0010.201
BMI25.0 (22.4–27.5)25.5 (23.5–28.4)0.06026.5 (24.2–29.1)0.0030.237
CAD5 (4.6)13 (11.5)0.05616 (11.8)0.0440.949
HTN28 (25.5)57 (50.4)<0.00178 (57.4)<0.0010.276
DM13 (11.8)16 (14.2)0.60317 (12.5)0.8710.701
HF4 (3.6)4 (3.6)0.97912 (8.8)0.1010.094
Smoking9 (8.2)38 (33.6)<0.00128 (20.6)0.0070.020
Drinking4 (3.6)4 (3.5)0.96911 (8.1)0.1470.133
CHA2DS2-VASc (n, %)0.0340.0070.629
 0 or 181 (73.6)66 (58.4)74 (54.4)
 2 or 325 (22.7)36 (31.9)51 (37.5)
 ≥44 (3.6)11 (9.7)11 (8.1)
Mean0.451.50.041.690.0040.378
HAS-BLED score
≥3 (n (%))2 (1.8)8 (7.1)0.0585 (3.7)0.3830.229
LA (mm)35.0 (32.0–38.0)38.5 (35.0–42.0)<0.00143.0 (40.0–46.0)<0.001<0.001
LVEF (%)65.0 (60.0–68.0)63.0 (60.0–66.0)0.03161.0 (56.0–66.0)<0.0010.015
LVEDD (mm)47.5 (45.0–50.0)47.0 (45.0–50.0)0.38748.5 (45.0–52.0)0.1120.005
LVESD (mm)30.0 (28.0–33.0)31.0 (28.0–33.0)0.55532.0 (28.0–36.0)0.0320.046

CAD: coronary artery disease; HTN: hypertension; DM: diabetes mellitus; HF: heart failure; ACEI: angiotensin-converting enzyme inhibitor; ARB: angiotensin receptor blocker; CCB: calcium channel blocker; LA: left atrium diameter; LVEF: left ventricular ejection fraction; LVEDD: left ventricular end-diastolic dimension; LVESD: left ventricular end-systolic dimension. Pa: paroxysmal vs. control, Pb: persistent vs. control, and Pc: persistent vs. paroxysmal.