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Table 1 Study characteristics

From: Clinical outcomes of transcatheter edge-to-edge repair in patients with acute mitral regurgitation complicated by cardiogenic shock: a systematic review and meta-analysis

First author

Year of publication

Time set

Study Design

Mean Age CS

group

Gender Distribution

(M/F)

The country

Population TMVR (CS/without CS)

Population CS group

STS score CS group

hospital length of stay

Mean (SD), day

postprocedural MR ≤ 2+

HTN CS group

CAD CS Group

LVEF CS group

mPAP CS group

P. Kovach et al. [41]

2021

January 2018 and March 2019

Retrospective Cohort

72 ± 13

(10/10)

USA

20(8/12)

8

N. A

N. A

N. A

N. A

N. A

N. A

N. A

Lee et al. [42]

2021

2019–2021

Cohort

72.6 ± 18.2

(6/34)

Taiwan

50(8/42)

8

19.7 ± 12.0

N. A

7

6

6

40.4 ± 16.8

40.6 ± 10.5

Simard et al. [46]

2022

November 2013 to December 2021

Retrospective Cohort

73.0 ± 11.9

(1519/2278)

USA

3797 (3797/0)

3797

14.9 ± 15.3

12.5 ± 15.0

3397

3132

1488

41.1 ± 17.5

N. A

Haberman et al. [39]

2024

December 2009 to September 2022

Retrospective Cohort

68 ± 14

(10/13)

North America & Europe and Middle East

23(20/3)

20

N. A

11.3 ± 7.98

13

N. A

15

45.6 ± 7.96

N. A

Jung et al. [40]

2021

January 2011 and February 2019

Retrospective Cohort

68.9 ± 12.1

(78/63)

North America & Europe

141(141/0)

141

16.1 ± 16.6

12.0 ± 10.49

N. A

85

86

33.8 ± 14.0%

36.9 ± 10.1

Tang et al. [49]

2021

January 2014 to March 2019

Retrospective Cohort

71 ± 11

(257/492)

USA

596(596/0)

596

N. A

17.0 ± 11.15

N. A

542

421

N. A

N. A

Adamo et al. [31]

2017

October 2010 to October 2015

Case series

73 ± 6

(2/3)

Italy

5(4/1)

4

N. A

N. A

4

N. A

N. A

N. A

N. A

Makmal et al. [43]

2024

July 2012 to March 2022

Retrospective cohort

73.5 ± 10.9

(10/21)

Isreal

31(9/22)

9

N. A

N. A

N. A

N. A

N. A

N. A

N. A

Aldrugh et al. [21]

2021

2010–2018

Retrospective cohort

73. ± 14

(243/364)

USA

607(607/0)

607

N. A

17.33 ±

12.63

N. A

497

419

N. A

N. A

Estévez-Loureiro et al. [35]

2021

January 2016 to February 2020

Retrospective cohort

68 ± 10

(48/45)

North America and Europe

93(50/43)

50

N. A

N. A

45

33

N. A

34 ± 12

40 ± 13

So et al. [47]

2022

Jan 2014 to December 2019

Retrospective cohort

70.3 ± 11.5

8(3/5)

USA

8(8/0)

8

31.0 ± 10.5

N. A

5

N. A

N. A

54.1 ± 8.4

N. A

Falasconi et al. [36]

2021

2012 to 2019

Retrospective cohort

70.3 ± 3.8

(4/27)

Italy and USA

31(31/0)

31

37.9 ± 8.89

N. A

27

N. A

24

30.0 ± 8.86

30.7 ± 5.67

Flint et al. [37]

2019

November

2013 to October 2018

Retrospective cohort

71.7 ± 12.8

(56/79)

USA

135(12/123)

12

33.4 ± 22.3

N. A

12

N. A

N. A

37 ± 15

38 ± 11/33

Perel et al. [44]

2022

January 2020 to July 2021

Retrospective cohort

70.3 ± 10.3

(1/12)

Isreal

13(13/0)

13

N. A

10.33 ± 13.29

13

N. A

N. A

N. A

N. A

Cheng et al. [33]

2019

January 2014 and August 2018

Retrospective cohort

65.5 ± 17.0

(5/24)

USA

29(29/0)

29

N. A

N. A

26

N. A

N. A

27.3 ± 16.6

N. A

Rizik et al. [45]

2019

2019

Case series

81.7 ± 10.0

(0/3)

USA

3(3/0)

3

N. A

N. A

3

N. A

N. A

N. A

N. A

Garcia et al. [38]

2020

2010–2019

Retrospective cohort

74 ± 11

(5/6)

USA

11(11/0)

11

N. A

N. A

8

N. A

N. A

N. A

N. A

Chitturi et al. [34]

2020

Early 2020

Case series

58.0 ± 2.8

(0/2)

USA

2(2/0)

2

N. A

N. A

2

N. A

N. A

N. A

N. A

Vandenbriele et al. [50]

2021

August 2017 and January 2020

Case series

66.8 ± 4.9

(2/4)

USA

6(6/0)

6

N. A

17.5 ± 5.2

6

N. A

N. A

N. A

N. A

Tanaka et al. [48]

2022

late 2020 and early 2022

Case series

69 ± 2.65

(1/2)

Japan

3(3/0)

3

N. A

N. A

3

N. A

N. A

N. A

N. A

Ahmed et al. [32]

2023

N.A

Case series

57 ± 7.1

(0/2)

Qatar

2(2/0)

2

N. A

N. A

2

N. A

N. A

N. A

N. A

  1. Abbreviation: CS, Cardiogenic shock; TMVR, Transcatheter Mitral Valve Replacement; STS score, Society of Thoracic Surgeons risk score; HTN, Hypertension; CAD, Coronary artery disease; LVEF, Left ventricular ejection fraction; mPAP, mean pulmonary artery pressure
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BMC Cardiovascular Disorders

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