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Table 1 Administrative data of patients treated and coded as different DRG-driven stroke subtypes in German hospitals in 2011, 2014, and 2017. Proportions of specific treatment types driven by respective OPS codes without patients not treated in specific units

From: Inpatient TIA and stroke care in adult patients in Germany - retrospective analysis of nationwide administrative data sets of 2011 to 2017

ICD code

G45 (TIA)

I60 (SAH)

I61 (ICH)

I63 (AIS)

I64 (n.s.)

OPS code

ICU

SU

oSU

ICU

SU

oSU

ICU

SU

oSU

ICU

SU

oSU

ICU

SU

oSU

2011, n=

f./ 00.000

102.406

128

7.427

9

25.841

32

209.766

261

7.165

9

age, m ± SD

female %

early transf.%

ih-mort.%

72.1 ± 4.9

53.9

1.9

0.4

59.1 ± 3.0

62,5

24.8

20.6

72.1 ± 5.1

48.6

13.5

28.8

74.1 ± 5.2

50.7

2.0

7.7

78.6 ± 6.0

58.9

17.1

15.9

OPS %

3.0

43.5

5.0

64.1

12.5

0.4

35.5

35.5

2.8

9.3

55.2

5.4

5.8

5.6

6.8

2014, n=

f. / 100.000

108.458

134

7.560

9

26.761

33

218.144

269

4.045

5

age, m ± SD

female %

early transf.%

ih-mort.%

72.0 ± 4.9

52.9

2.1

0.3

60.1 ± 3.1

60.5

22.1

18.9

72.8 ± 5.2

48.0

12.8

28.0

74.0 ± 5.1

49.3

2.3

7.0

78.9 ± 6.1

56.8

25.6

16.3

OPS %

3.1

51.2

8.2

64.9

15.7

0.6

36.6

38.7

3.7

9.4

60.7

8.2

7.0

6.4

9.9

2017, n=

f. / 100.000

106.245

128

7.547

9

27.036

33

227.542

275

2.083

3

age, m ± SD

female %

early transf.%

ih-mort.%

72.0 ± 4.9

52.2

2.2

0.3

61.1 ± 3.2

61.1

19.9

19.4

73.1 ± 5.3

47.3

12.6

29.3

74.0 ± 5.1

47.8

3.1

7.2

78.2 ± 5.8

53.4

39.6

15.4

OPS %

3.3

56.6

9.1

66.8

18.4

0.6

36.3

40.1

3.0

10.3

65.3

8.2

4.8

9.1

8.3

  1. ICD, international classification of diseases; TIA, transient ischemic attack; SAH, subarachnoid hemorrhage; ICH, intracranial hemorrhage; AIS, acute ischemic stroke; n.s., not specified; OPS, operating and procedure keys; ICU, OPS codes 8–980/98f; SU, stroke unit treatment OPS codes 8–981.0/−1; oSU, other stroke unit treatment OPS codes 8-98b.*0/− 1; f., raw frequency / 100.000 inhabitants without early transfer; m, mean; SD, standard deviation; early trans., early transfer within hours; ih-mort., in-hospital mortality