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Table 2 Comparison of perioperative hemodynamic and surgical parameters

From: Quantifying the learning curve for pulmonary thromboendarterectomy

 

Overall

Tercile (T)

P value

Variable

(n = 134)

T1 (n = 44)

T2 (n = 45)

T3 (n = 45)

T1 vs. T3

Postoperative

 sPAP (mm Hg)

37 ± 13

38 ± 13

35 ± 13

40 ± 14

0.468

 mPAP (mm Hg)

22 ± 7

21 ± 6

20 ± 7

23 ± 8

0.183

 RAP (mm Hg)

5 ± 4

5 ± 3

5 ± 4

5 ± 3

1.000

Mean Δ sPAP (mm Hg)

41 ± 21

40 ± 19

43 ± 22

41 ± 21

0.908

Mean Δ mPAP (mm Hg)

24 ± 13

25 ± 11

24 ± 13

24 ± 14

0.570

Mean Δ RAP (mm Hg)

6 ± 8

7 ± 11

6 ± 6

5 ± 6

0.287

CPB time (min)

180 ± 41

198 ± 42

182 ± 42

159 ± 28

<0.001

Aortic cross-clamp time (min)

132 ± 31

140 ± 35

134 ± 28

123 ± 28

0.018

DHCA time (min)

37 ± 15

44 ± 17

35 ± 13

31 ± 10

<0.001

  1. Data are shown as mean ± standard deviation
  2. sPAP systolic pulmonary artery pressure, mPAP mean pulmonary artery pressure, RAP right atrial pressure, CPB cardiopulmonary bypass, DHCA deep hypothermic circulatory arrest