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Table 5 Comparison between echocardiographic studies examining the prevalence of ischemic mitral regurgitation in STEMI population

From: Predictors and prognosis of early ischemic mitral regurgitation in the era of primary percutaneous coronary revascularisation

Author (Enrollment years)

N

MR prevalence (%)

Moderate or severe MR (%)

Treatment strategy

STEMI

F/U

Death (%)

Other

Mitral surgical correction (%)

Barzilai et al. [31] (1985-1986)

59

39

NR

NR

59%

14 m

MR (+): 48%, MR (0): 11%

NR

NR

Bursi et al. [2] (1988-1998)

773

50

12

NR

59%

5 y

None: 28%, Mild: 38%, M-S: 60%

CHF Adm

NR

None: 16%, Mild: 26%, M-S: 65%

Grigioni et al. [6] (1990-1997)

303

64

NR

NR

100%

5 y

MR (+): 62%, MR (0): 39%

Card Death

NR

MR (+): 50%, MR (0): 30%

Amigoni et al. (Valiant study) [1] (1998-2001)

496

53

13

Thrombolytic (40%), PCI (19%)

63%

20 m

None: 10%, Mild: 21%, M-S: 30%

NR

NR

Feinberg et al. [5] (1996)

417

35

6

Thrombolytic (42%), PTCA / CABG (41%)

100%

1 y

None: 4.8%, Mild: 12.4%, M-S: 24%

NR

NR

Van Dantzig et al. [33] (1991-1993)

188

NR

13

Thrombolytic (55%)

62%

NR

NR

NR

NR

Leor et al. [32] (N/A)

104

33

11

Thrombolytic (100%)

100%

1 m

NR

NR

NR

Aronson et al. [30] (2000-2005)

1190

46

6

PCI (30%)

100%

2 y

None: 8%, Mild: 15%, M-S: 38%

CHF Adm

NR

None: 0.6%, Mild: 3.6%, M-S: 4%

Barra et al. [16] (2006-2008)

796

45

15

PCI (56%)

45%

2 y

None: 12%, Mild: 22%, M-S: 39%

CHF Adm

NR

None: 11%, Mild: 24%, M-S: 20%

Chung et al. [4] (2000-2002)

519

56

15

PCI (81%)

86%

6 m

None - Mild: 10%, M-S: 19%

NR

NR

Chua et al. [3] (2000-2004)

318

17

NR

PCI (100%)

100%

7 y

MR (+): 49%, MR (0): 26%

NR

NR

Wita et al. [15] (N/A)

83

42

NR

PCI (100%)

100%

6 m

NR

NR

NR

Uddin et al. [18] (2003-2007)

888

47

11

PCI (100%)

100%

5 y

None: 13%, Mild: 18%, M-S: 34%

NR

None: 0%, Mild: 0%, M-S: 4%

MacHaalany et al. (2006–2012)

174

44

11

PCI (100%)

100%

1 y

None: 0%, Mild: 2%, M-S: 5%

CHF Adm

None: 0%, Mild: 0%, M-S: 26%

None: 0%, Mild: 2%, M-S: 5%

  1. MR: Mitral Regurgitation; STEMI: ST elevation Myocardial Infarction; F/U: follow-up; PTCA: Percutaneous transluminal coronary angioplasty; PCI: Percutaneous Coronary Intervention; CABG: Coronary Artery Bypass Grafting; M-S: moderate to severe MR; Card Death: Cardiovascular Death; CHF Adm: Congestive Heart Failure Admission; NR: Not Reported.