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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 codeG45 (TIA)I60 (SAH)I61 (ICH)I63 (AIS)I64 (n.s.)
OPS codeICUSUoSUICUSUoSUICUSUoSUICUSUoSUICUSUoSU
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 %3.043.55.064.112.50.435.535.52.89.355.25.45.85.66.8
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 %3.151.28.264.915.70.636.638.73.79.460.78.27.06.49.9
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 %3.356.69.166.818.40.636.340.13.010.365.38.24.89.18.3
  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