Table 2 Changes of platelet count and degree of bleeding before and after transcatheter closure
From: The investigation of thrombocytopenia after transcatheter occlusion of patent ductus arteriosus
|  | PDA (n = 106) | Large PDA (n = 28) | Small-medium PDA (n = 78) |
|---|---|---|---|
Preoperative platelet count /(×109 /L) | 263.93 ± 89.99 | 230.29 ± 80.17 | 276.01 ± 86.64 |
Postoperative platelet count /(×109 /L) | 202.89 ± 104.33 | 107.78 ± 94.61 | 237.04 ± 85.05 |
Platelet count decrease (%) | 19.81%(21) | 64.29%(18) | 3.85%(3) |
Milde platelet count decrease (%) | 5.66%(6) | 14.29%(4) | 2.56% (2) |
Moderate platelet count decrease (%) | 7.55%(8) | 25.00%(7) | 1.28%(1) |
Severe platelet count decrease (%) | 6.60%(7) | 25.00% (7) | 0%(0) |
Mild bleeding (%) | 8.49%(9) | 28.57%(8) | 1.28%(1) |
Severe bleeding (%) | 0%(0) | 0%(0) | 0%(0) |