Table 2 Left ventriculography (LVG) findings.

From: Factors associated with left ventricular reverse remodelling after percutaneous coronary intervention in patients with left ventricular systolic dysfunction

 

All (n = 286)

LVRR group (n = 63)

Non-LVRR group (n = 223)

P value

Initial LVG

LVEF (%)

44.4 [39.3–47.9]

43.7 [37.1–47.6]

44.8 [39.8–48.0]

0.20

LVEDV (mL)

119.7 [91.1–152.0]

119.6 [98.4–149.8]

119.8 [90.9–152.7]

0.93

LVESV (mL)

66.8 [51.0–85.7]

66.6 [52.4–87.0]

66.9 [50.7–85.2]

0.71

LVEDVI (mL/m2)

72.1 [54.7–87.4]

72.9 [55.6–90.4]

71.6 [53.9–87.1]

0.49

LVESVI (mL/m2)

39.3 [30.0–50.7]

41.6 [30.3–52.7]

38.9 [30.0–49.2]

0.35

LV systolic pressure (mmHg)

121.5 ± 24.8

129.1 ± 24.8

119.4 ± 24.4

0.006

LVED pressure (mmHg)

9 [6–13]

8 [6–12]

9 [6–13]

0.29

Aortic systolic pressure (mmHg)

125.3 ± 25.1

134.7 ± 24.5

122.7 ± 24.7

0.001

Aortic diastolic pressure (mmHg)

62.3 ± 12.1

65.5 ± 12.4

61.3 ± 11.8

0.015

Heart rate at LVG (beats/min)

66 [60–75]

68 [60–77]

65 [60–74]

0.18

Mitral regurgitation grade

   

0.75

Sellers I or no regurgitation, n (%)

229 (80.1)

49 (77.8)

180 (80.7)

 

Sellers II, n (%)

51 (17.8)

12 (19.0)

39 (17.5)

 

Sellers III, n (%)

6 (2.1)

2 (3.2)

4 (1.8)

 

Sellers IV, n (%)

0 (0)

0 (0)

0 (0)

 

Canadian Cardiovascular Society grading of angina pectoris

   

0.54

I, n (%)

180 (62.9)

35 (55.6)

145 (65.0)

 

II, n (%)

86 (30.1)

22 (34.9)

64 (28.7)

 

III, n (%)

17 (5.9)

5 (7.9)

12 (5.4)

 

IV, n (%)

3 (1.0)

1 (1.6)

2 (0.9)

 

Haemoglobin (g/dL)

13.1 ± 1.7

12.8 ± 1.9

13.1 ± 1.7

0.14

B-type natriuretic peptide (pg/mL)

64.5 [29.6–183.2]

61.8 [19.3–237.2]

65.6 [30.0–165.8]

0.74

Follow-up LVG

LVEF (%)

49.0 ± 9.7

59.5 ± 6.4

46.0 ± 8.3

 < 0.001

LVEDV (mL)

116.0 [89.8–147.3]

93.0 [72.2–127.7]

121.3 [96.5–151.0]

 < 0.001

LVESV (mL)

58.0 [43.0–78.8]

35.7 [27.8–53.1]

64.4 [48.2–85.8]

 < 0.001

LVEDVI (mL/m2)

67.8 [53.1–87.6]

56.3 [44.9–74.7]

72.2 [56.4–90.4]

 < 0.001

LVESVI (mL/m2)

33.7 [25.4–46.0]

21.9 [17.1–30.7]

37.7 [29.4–48.6]

 < 0.001

LV systolic pressure (mmHg)

118.7 ± 23.3

123.6 ± 22.0

117.2 ± 23.5

0.054

LVED pressure (mmHg)

8 [6–12]

8 [6–11]

9 [6–12]

0.14

Aortic systolic pressure (mmHg)

120.4 ± 23.5

125.8 ± 22.7

118.8 ± 23.6

0.037

Aortic diastolic pressure (mmHg)

59.4 ± 12.0

60.2 ± 11.5

59.2 ± 12.2

0.55

Heart rate at LVG (beats/min)

66 [58–73.25]

68 [60–76]

66 [57–73]

0.26

Mitral regurgitation grade

   

0.91

Sellers I or no regurgitation, n (%)

235 (82.2)

53 (84.1)

182 (81.6)

 

Sellers II, n (%)

49 (17.1)

10 (15.9)

39 (17.5)

 

Sellers III, n (%)

2 (0.7)

0 (0)

2 (0.9)

 

Sellers IV, n (%)

0 (0)

0 (0)

0 (0)

 

Canadian Cardiovascular Society grading of angina pectoris

   

0.87

I, n (%)

254 (88.8)

57 (90.5)

197 (88.3)

 

II, n (%)

22 (7.7)

5 (7.9)

17 (7.6)

 

III, n (%)

8 (2.8)

1 (1.6)

7 (3.1)

 

IV, n (%)

2 (0.7)

0 (0)

2 (0.9)

 

Haemoglobin (g/dL)

12.9 ± 1.6

12.7 ± 1.7

13.0 ± 1.6

0.18

B-type natriuretic peptide (pg/mL)

61.5 [26.8–144.4]

41.6 [23.5–112.8]

69.5 [27.8–148.2]

0.042

Intervals between initial LVG and follow-up LVG (month)

7 [6–8]

7 [6–8]

7 [6–8]

0.38

Intervals between last PCI and follow-up LVG (month)

6 [6–7]

6 [6–7]

6 [6–7]

0.23

  1. Data are expressed as numbers (%), mean ± standard deviation, or median [interquartile range].
  2. LVEF left ventricular ejection fraction; LVEDV left ventricular end-diastolic volume; LVESV left ventricular end-systolic volume; LVEDVI left ventricular end-diastolic volume index; LVESVI left ventricular end-systolic volume index.
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