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Table 2 Wilkins score and its components over decades (N = 417)

From: Clinical and echocardiographic trends in percutaneous balloon mitral valvuloplasty

  Decades Pairwise Bonferroni Corrected p-value
1990–1999 (1)
(N = 166)
2000–2009 (2)
(N = 181)
2010–2019 (3)
(N = 70)
Jonckheere
-Terpstra
P-value
1 vs 2 1 vs 3 2 vs 3
Wilkins score, mean ± SD (median, range)   7.7 ± 1.3
(8; 4–12)
9.4 ± 1.3
(9; 5–12)
10.3 ± 1.1
(10; 7–13)
.0011 .001 .001 .001
 < 8
     8
71 (42.8)
95 (57.2)
10 (5.5)
171 (94.5)
1 (1.4)
69 (98.6)
.001 .001 .001 .001
 < 9
     ≥9
124 (74.7)
42 (25.3)
43 (23.8)
138 (76.2)
4 (5.7)
66 (94.3)
.001 .001 .001 .001
 < 10
     ≥10
154 (92.8)
12 (7.2)
100 (55.4)
81 (44.6)
14 (20.0)
56 (80.0)
.001 .001 .001 .001
 < 11
     ≥11
162 (97.6)
4 (2.4)
145 (80.1)
36 (19.9)
39 (55.7)
31 (44.3)
.001 .001 .001 .001
Calcification of leaflets 1.92 ± 0.80
(2; 1–4)
2.26 ± 0.84
(3; 1–4)
2.80 ± 0.75
(3; 1–4)
.001 .001 .001 .001
Calcification of subvalvular apparatus 2.05 ± 0.72
(2; 1–4)
2.27 ± 0.85
(2; 1–4)
2.60 ± 0.73
(3; 1–4)
.001 .02 .001 .009
Mobility 1.90 ± 0.77
(2; 1–4)
2.25 ± 0.64
(2; 1–4)
2.43 ± 0.71
(2; 1–4)
.001 .001 .001 .051
Thickening 1.84 ± 0.81
(2; 1–4)
2.60 ± 0.60
(3; 1–4)
2.49 ± 0.61
(2; 1–4)
.001 .001 .001 .32
  1. 1Linear regression
  2. Data is mean ± SD (Median; range)