Table 1 Demographic data for ICU patients

Age (Med [IQR])

57.6 [42.6, 71.1]

54.5 [38.2, 67.8]

Age group (number of patients)

 15 to 29

408 (12.6%)

1,132 (16.1%)

 30 to 44

492 (15.1%)

1,298 (18.4%)

 45 to 59

879 (27.0%)

1,821 (25.8%)

 60 to 74

901 (27.7%)

1,914 (27.1%)

 >75

571 (17.6%)

905 (12.8%)

Length of hospital stay

3.0 [1, 7]

7.0 [3, 12]

(Med [IQR])

Sex (% female)

1,241 (38.2%)

2,700 (38.2%)

ICD10 (Top five, by %)

Circulatory system (I00 to I99)

1,040 (32.0%)

2,627 (37.2%)

 - Cerebrovascular diseases (I60 to I69)

535

404

 - Other forms of heart disease (I30 to I52)

179

615

 - Ischemic heart diseases (I20 to I25)

152

886

 - Chronic rheumatic heart diseases (I05 to I09)

86

441

Injury, poison and other external causes (S00 to T98)

751 (23.1%)

1,598 (22.6%)

 - Injury (S00 to T14)

715

1,490

 - Poisoning and certain other consequences of external causes (T15 to T98)

36

108

Digestive system (K00 to K93)

328 (10.1%)

789 (11.2%)

 - Other diseases of the digestive system (K90 to K93)

106

125

 - Diseases of oesophagus, stomach and duodenum (K20 to K31)

48

225

 - Disorders of gallbladder, biliary tract and pancreas (K80 to K87)

43

166

Respiratory system (J00 to J99)

248 (7.6%)

376 (5.3%)

 - Influenza and pneumonia (J09 to J18)

145

129

 - Chronic lower respiratory diseases (J40 to J47)

35

82

 - Suppurative and necrotic conditions of lower respiratory tract (J85 to J86)

10

61

Neoplasms (C00 to D48)

186 (5.7%)

488 (6.9%)

 - Malignant neoplasms (C00 to C99)

160

331

 - Neoplasms of uncertain or unknown behaviour (D37 to D48)

22

128

 - Benign neoplasms (D10 to D36)

4

27

Hospital mortality (%)

N/A

139 (2.0%)

Five-year mortality (%)

N/A

2,527 (35.7%)