Table 3.
Clinical outcomes of different therapeutic groups after matching by age, sex, CHA2DS2-VASc score and baseline comorbidities.
| Variables | After matching | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Only antiplatelet agent (N = 288) | Only anticoagulant group (N = 288) | A combination of antiplatelet and anticoagulation agents (N = 288) | p-value | |||||||||||
| n | % | n | % | n | % | |||||||||
| Gender | Female | 120 | 41.67 | 120 | 41.67 | 116 | 40.28 | 0.9264 | ||||||
| Male | 168 | 58.33 | 168 | 58.33 | 172 | 59.72 | ||||||||
| Age group | 40–65 | 75 | 26.04 | 64 | 22.22 | 74 | 25.69 | 0.5008 | ||||||
| ≥ 65 | 213 | 73.96 | 224 | 77.78 | 214 | 74.31 | ||||||||
| Age, mean (SD), y | 71.74(10.18) | 72.43(10.14) | 71.89(10.82) | 0.7053 | ||||||||||
| Total cost (NT$1000) | 157,808(130,735) | 186,524(199,706) | 189,469(165,872) | 0.0443 | ||||||||||
| CHA2DS2-VASc score | 3.861(1.619) | 3.861(1.619) | 3.861(1.619) | 1 | ||||||||||
| Baseline (Previous history) | ||||||||||||||
| PVD | 119 | 41.32 | 106 | 36.81 | 107 | 37.15 | 0.4639 | |||||||
| Systemic embolism | 56 | 19.44 | 66 | 22.92 | 67 | 23.26 | 0.4715 | |||||||
| Hypertension | 87 | 30.21 | 88 | 30.56 | 96 | 33.33 | 0.6754 | |||||||
| Hyperlipidemia | 172 | 59.72 | 149 | 51.74 | 148 | 51.39 | 0.0758 | |||||||
| Diabetes mellitus | 156 | 54.17 | 126 | 43.75 | 121 | 42.01 | 0.0067 | |||||||
| Liver cirrhosis | 13 | 4.51 | 12 | 4.17 | 10 | 3.47 | 0.8118 | |||||||
| Stroke | 132 | 45.83 | 159 | 55.21 | 155 | 53.82 | 0.0522 | |||||||
| CKD | 117 | 40.63 | 65 | 22.57 | 61 | 21.18 | < 0.001 | |||||||
| COPD | 136 | 47.22 | 141 | 48.96 | 129 | 44.79 | 0.6026 | |||||||
| CHF | 172 | 59.72 | 172 | 59.72 | 183 | 63.54 | 0.5551 | |||||||
| TIA | 132 | 45.83 | 160 | 55.56 | 155 | 53.82 | 0.045 | |||||||
| PCI | 23 | 7.99 | 11 | 3.82 | 11 | 3.82 | 0.034 | |||||||
| Outcome | ||||||||||||||
| Mortality (0–1Y) (n) | 36 | 12.50 | 31 | 10.76 | 31 | 10.76 | 0.7500 | |||||||
| Mortality (0–2Y) (n) | 77 | 26.74 | 66 | 22.92 | 61 | 21.18 | < 0.001 | |||||||
| Mortality (0–3Y) (n) | 103 | 35.76 | 92 | 31.94 | 84 | 29.17 | 0.2357 | |||||||
| Mortality during whole follow-up | 187 | 64.93 | 155 | 53.82 | 176 | 61.11 | 0.0219 | |||||||
| New ischemic stroke | 18 | 6.25 | 19 | 6.6 | 11 | 3.82 | 0.2844 | |||||||
| Myocardial infarction | 11 | 3.82 | 12 | 4.17 | 12 | 4.17 | 0.9707 | |||||||
| Vascular events | 29 | 10.07 | 31 | 10.76 | 23 | 7.99 | 0.5 | |||||||
| Bleeding | 103 | 35.7 | 117 | 40.6 | 129 | 44.8 | 0.087 | |||||||
NOAC, Non-vitamin K antagonist oral anticoagulant; NT$, New Taiwan dollar; SD, standard deviation; CHA2DS2-VASc, congestive heart failure, hypertension, age 75 years or older, diabetes mellitus, previous stroke/transient ischemic attack, vascular disease, age 65 to 74 years, female; PVD, peripheral vascular disease; CKD, chronic kidney disease; COPD, chronic obstructive pulmonary disease; CHF, congestive heart failure; TIA, transient ischemic attack; PCI, percutaneous coronary intervention.