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Table 1 Descriptive statistics

From: LINAC stereotactic radiosurgery for trigeminal neuralgia –retrospective two-institutional examination of treatment outcomes

No

Sex

Age

TN etiology

Carbamazepin mono/combined = 1, other = 0

Pretreatment

Side

Target RG / DREZ

Collimation

Localisation framebased / robotic

Dose (Gy)

70 Gy TN vol. (cc)

FU (mo)

BNI hypaesthesia

BNI pain last FU

1

f

81

classic

1

MVD

right

DREZ

4 mm Cones

framebased

90

116

I

I

2

m

78

classic

1

2× MVD

left

DREZ

4 mm Cones

framebased

90

0,013

62

II

I

3

m

74

classic

1

MVD

left

DREZ

4 mm Cones

framebased

90

0,014

28

I

IIIa

4

m

44

classic

1

MVD

right

DREZ

4 mm Cones

framebased

90

0,012

200

II

I

5

m

93

classic

1

MVD

right

DREZ

4 mm Cones

framebased

90

0,011

9

I

I

6

f

83

classic

1

MVD, PRR

left

DREZ

4 mm Cones

framebased

90

0,015

14

I

IIIa

7

m

82

classic

0

left

DREZ

4 mm Cones

framebased

90

0,009

83

II-III

IIIa

8

m

70

classic

0

MVD, PRR

right

DREZ

4 mm Cones

framebased

90

0,02

107

II-III

IIIa

9

f

63

classic

1

left

DREZ

4 mm Cones

framebased

90

0,007

104

I

IIIa

10

f

72

classic

1

MVD

right

DREZ

4 mm Cones

framebased

90

0,009

102

I

IIIa

11

m

75

classic

1

left

DREZ

4 mm Cones

framebased

90

0,006

12

m

51

MS

0

MVD

left

DREZ

4 mm Cones

framebased

90

0,03

24

II

IIIb

13

f

36

MS

1

PRR

left

DREZ

4 mm Cones

framebased

90

0,013

90

I

I

14

m

76

classic

1

right

DREZ

4 mm Cones

framebased

90

0,012

2

I

IIIa

15

f

55

classic

0

MVD

left

DREZ

4 mm Cones

framebased

90

0,014

14

I

IIIa

16

f

63

MS

1

4× PRR

left

DREZ

4 mm Cones

framebased

90

0,006

67

I

IIIa

17

m

78

classic

1

right

DREZ

4 mm Cones

framebased

90

0,048

2

I

IIIa

18

m

70

classic

0

MVD, PRR

left

DREZ

4 mm Cones

framebased

90

0,021

10

I

IIIa

19

f

69

MS

1

right

DREZ

4 mm Cones

framebased

90

0,016

27

I

IIIa

20

f

74

classic

1

MVD, 2× PRR

right

DREZ

4 mm Cones

framebased

90

0,032

22

I

IIIa

21

f

74

classic

0

RT

right

DREZ

4 mm Cones

framebased

90

0,02

19

I

I

22

f

58

MS

0

left

DREZ

4 mm Cones

framebased

90

0,039

34

II-III

I

23

m

47

MS

1

left

DREZ

4 mm Cones

framebased

90

0,033

24

f

46

MS

1

left

DREZ

4 mm Cones

framebased

90

0,044

22

I

IIIa

25

f

67

classic

0

right

DREZ

4 mm Cones

framebased

90

0,021

22

II-III

I

26

f

76

classic

0

PRR

left

DREZ

4 mm Cones

framebased

90

0,04

20

II-III

I

27

m

51

sympt.

1

PRR

left

RG

4 mm μMLC

robotic

90

0,013

69

II

V

28

m

71

classic

0

MVD, 2× PRR

right

DREZ

5 mm Cones

robotic

90

0,04

7

I

I

29

f

60

classic

1

PRR

right

RG

4 mm μMLC

robotic

90

0,023

2

II

II

30

m

64

classic

1

MVD

right

RG

4 mm μMLC

robotic

90

0,033

12

I

V

31

m

75

classic

1

MVD

left

RG

4 mm μMLC

robotic

90

0,048

22

II

IIIa

32

f

83

classic

1

right

RG

4 mm μMLC

robotic

90

0,047

9

II

IIIa

33

f

44

MS

0

5× PRR

right

RG

4 mm μMLC

robotic

90

0,021

10

I

IIIa

34

f

59

MS

0

MVD, PRR

left

RG

4 mm μMLC

robotic

90

0,03

8

I

IIIb

35

f

56

MS

0

left

DREZ

5 mm Cones

robotic

90

0,024

37

I

IIIb

36

f

80

classic

left

DREZ

5 mm Cones

robotic

90

0,035

42

II

IIIb

37

m

43

MS

1

2× PRR

right

RG

4 mm μMLC

robotic

90

0,05

30

I

IIIb

38

f

76

classic

0

left

RG

4 mm μMLC

robotic

90

0,042

18

IV

I

39

f

84

classic

1

PRR

left

RG

4 mm Cones

robotic

90

0,008

11

I

IIIa

40

f

79

classic

0

right

RG

4 mm Cones

robotic

90

0,008

12

I

I

41

f

51

MS

1

right

RG

4 mm Cones

robotic

90

0,007

4

I

V

42

m

51

MS

1

PRR

,right

RG

4 mm Cones

robotic

90

0,004

2

II

V

43

m

44

MS

1

PRR

right

RG

4 mm Cones

robotic

90

0,004

6

II

IIIa

44

m

66

sympt.

0

RT

left

RG

4 mm Cones

robotic

70

0,001

7

I

V

45

m

69

MS

1

right

RG

4 mm Cones

robotic

90

0,007

12

I

V

46

m

57

classic

1

2× MVD, PRR

right

DREZ

5 mm Cones

robotic

90

0,042

17

I

IIIa

47

f

40

classic

1

2× MVD

right

DREZ

5 mm Cones

robotic

90

0,036

23

III

V

48

m

76

classic

1

2× MVD

right

DREZ

5 mm Cones

robotic

90

0,034

18

II

IIIa

49

m

64

classic

1

2× MVD

right

DREZ

5 mm Cones

robotic

90

0,031

21

I

I

50

m

78

classic

0

left

RG

4 mm Cones

robotic

90

0,008

14

I

IIIa

51

f

73

classic

1

left

RG

4 mm Cones

robotic

90

0,007

5

II

II

52

f

78

atyp.

1

MVD (left)

right

RG

4 mm Cones

robotic

90

0,008

8

IV

IV

53

f

74

classic

1

right

RG

4 mm Cones

robotic

90

0,005

6

I

II

54

f

81

classic

1

MVD

left

DREZ

5 mm Cones

robotic

90

0,039

7

I

IV

55

f

64

classic

1

2× MVD

right

DREZ

5 mm Cones

robotic

90

0,049

6

II

I

  1. MS multiple sclerosis, MVD microsurgical vascular decompression, PRR percutaneous retrogasserian rhizotomy, RT radiotherapy, DREZ dorsal root entry zone, RG retrogasserian, BNI Barrow Neurological Institute, FU follow-up, m male, f female, mo month, vol. volume, sympt. symptomatic, atyp. atypical