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Table 2 Postoperative outcomes and complications in the included studies

From: Efficacy of minimally invasive tubular approaches for management of the lumbar spinal synovial cysts: a meta-analysis

Authors and year

Pre op VAS/ post op VAS (lumbago or leg pain)

Pre op ODI (%)/post op ODI (%)

Recurrence

Reoperation

Residual cyst

Dural tear

Fusion

Operative time (mean  ± SD, min)

blood loss (mean ± SD, ml)

Postoperative length of hospital stay (mean  ± SD, days)

Follow-up (mean mos)

MacNab (excellent and good)/ Nurick(0–2)

Present series

7/0.5

35.1 ± 6.3/0

0

0

0

0

0

197.5 ± 37.5

35 ± 15

6.5 ± 4.5

13.5

2/2

Trummer, M., et al., 2001

  

1

1

0

0

0

  

5

22.7

 

Pirotte et al., 2003

   

4

0

0

0

   

1–132

 

Sandhu, F.A., et al., 2004

   

1

 

1

0

97 (50–180)

35 (5–100)

 < 1 in 82%

13

16/17

Khan, A.M., et al., 2005

  

1

4

 

2

26

231 (92–391)

930 (200–2500)

6.2 ± 3.4

26

 

Sehati, N., et al., 2006

  

0

0

0

2

0

158 (75–270)

31 (10–100)

1 in 68.4%

16

18/19

James, A., et al., 2012

7.6/0.6

 

0

0

 

2

0

105 ± 37

 < 40

 

18

14/14

Landi et al., 2012

  

0

1

0

0

    

24

 

Jankowski et al., 2012

  

0

 

0

0

0

   

12

 

Rhee, J., et al., 2012

  

0

0

0

0

0

74 ± 1.41

27.5

0.6 ± 0.73

12

2/2

Komp, M., et al., 2014

7.6/2.2

 

2

2

 

2

 

22 (14–43)

No measurable

 

24

71/74

Zhenbo, Z., et al., 2014

7.5 ± 1.7/2.5 ± 0.8

 

0

  

0

4

71.7 ± 5

144.1 ± 10.7

 

58.8

 

Knafo, S., et al., 2015(1)

  

2

   

2

    

12/18

Knafo, S., et al., 2015(2)

  

0

   

0

    

2/3

Scholz, C., et al.,2015(1)

  

0

   

0

   

95.5

 

Scholz, C., et al., 2015(2)

  

0

   

0

   

36

 

Sukkarieh, H. G., et al., 2015

7.8/2.9

 

0

0

1

0

 

123 ± 30

44

1.5 ± 0.7

20.8

10/13

Klessinger, 2016

  

0

1

0

5

0

   

4.2

29/38

Birch, B.D., et al., 2016

  

1

2

 

2

 

58 ± 18.7

20

0.17 ± 0.07

79

37/40

Denis, D.R., et al., 2016

  

1

2

 

2

 

181.96 ± 3283

42.5

0.28 ± 0.68

14.8

34/40

Krzok, G., et al., 2016

   

1

        

Kulkarni et al., 2017

7.6 ± 0.9/1.6 ± 1.04

61.50 ± 8.4/13.16 ± 5.14

0

0

0

1

0

   

46.5

30/30

Bruder, M., et al., 2017

  

8

7

8

 

0

   

111

76/81

Domenicucci, M., et al., 2017

7.4/1.3

 

0

1

0

2

12

   

28.5

 

Hwang, J.H., et al., 2017

6/2

54.83 ± 7.13/27.43 ± 1.27

 

0

 

0

 

55

  

6

3/3

Lista- Martínez, O., et al., 2017

  

0

1

0

 

7

   

12

6/9

Oertel, J.M, et al., 2017

   

1

 

4

0

59 (41–75)

  

10.5

9/11

Vergara, P., et al., 2017(1)

/4.7

 

0

1

 

1

 

109 ± 37

 

1.5 ± 0.57

14.9

 

Vergara, P., et al., 2017(2)

/0.9

 

0

0

 

1

 

103 ± 27

 

0.63 ± 0.3

9.4

 

Bruder, M., et al., 2018

  

8

9

8

     

73.3

108/124

Akbary, K., et al., 2019

 

65.08 ± 7.95/13.46 ± 5.19

  

0

0

 

62.31 ± 14.23

 < 50

   

Heo, D.H., et al., 2019

7.64 ± 0.71/1.63 ± 1.28

45.35 ± 16.15/15.82 ± 10.21

 

0

0

0

0

60.1 ± 23.4

  

10.1

 

Landriel, F., et al., 2019

8.3/2.5

 

0

0

 

1

5

150.33 ± 6331

 

2.5 ± 1.78

26

19/19

Rahim, T., et al., 2019

     

4

5

   

104.4

240/283

Telfeian, A.E., et al., 2019

7/2

28 ± 2.8/5 ± 1.41

0

0

 

0

    

24

2/2

Wu, H.H., et al., 2019

7.75/0.63

 

0

0

0

0

 

75.75 + 16.3

Minimal

1.25 ± 0.46

12

7/7

Rosenstock T., et al., 2020

  

7

23

0

3

16

   

2.25

 

Rolemberg Dantas, F.L.,et a.,2020

  

0

3

0

3

0

  

2.18 ± 0.6

87.6

47/50

Tacconi, L., et al., 2020

6.8/2.1

 

2

4

2

2

0

78 (36–150)

  

15

27/35

Hellinger, S., et al., 2020

8.07 ± 1.57/1.67 ± 1.32

 

0

2

0

0

0

 

Minimal

 

55.46

37/47

Page et al., 2021

   

11

0

0

    

85

77/85

Soriano Sánchez, J.A., et al., 2021

8.24/2.21

41.02 ± 12.58/11.82 ± 10.52

1

3

  

13

143 (55–360)

 

2(1–5)

17

272/33

Lalanne, L. B., et al., 2022

  

1

 

0

2

69

   

94.8

63/69

Chesney, K., et al., 2022

  

1

17

0

1

0

94 (46–183)

22 (5–100)

 < 2 in 92%

46

63/81

Francavilla TL., et al., 2022

6.2 ± 2.3/3.1 ± 2.8

46.7 ± 13.5/24.7 ± 19

0

0

0

0

0

72 + 35

52 ± 101

0.085

4.17

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