Table 1.
Demographic and clinical characteristics for UCSF patient population analysed (n=90 353) and MIMIC-III patient population analysed (n=21 604)
Demographic overview | Characteristic | UCSF | MIMIC-III |
Count (%) | Count (%) | ||
Gender | Female | 49 763 (55.08) | 9499 (43.97) |
Male | 40 590 (44.92) | 12 105 (56.03) | |
Age UCSF: median 55, IQR 38–67 MIMIC-III: median 65, IQR 53–77 |
18–29 | 10 652 (11.79) | 978 (4.53) |
30–39 | 14 202 (15.72) | 1114 (5.16) | |
40–49 | 11 888 (13.16) | 2112 (9.78) | |
50–59 | 16 856 (18.66) | 3880 (17.96) | |
60–69 | 19 056 (21.09) | 4906 (22.71) | |
70+ | 17 699 (19.59) | 8614 (39.87) | |
Length of stay (days) UCSF: median 4, IQR 2–6 MIMIC-III: median 2, IQR 2–4 |
0–2 | 28 258 (31.26) | 11 054 (51.17) |
3–5 | 35 128 (38.88) | 7004 (32.42) | |
6–8 | 12 664 (14.02) | 1673 (7.74) | |
9–11 | 4934 (5.46) | 734 (3.40) | |
12+ | 9369 (10.37) | 1139 (5.27) | |
Death during hospital stay | Yes | 1279 (1.42) | 1328 (6.15) |
No | 89 074 (98.58) | 20 276 (93.85) | |
ICD-9 code | Sepsis | 1179 (1.30) | 413 (1.91) |
Severe Sepsis | 349 (0.39) | 609 (2.82) | |
Septic Shock | 614 (0.68) | 943 (4.36) |
ICD, International Classification of Diseases; IQR, Interquartile Range; MIMIC, Multiparameter Intelligent Monitoring in Intensive Care; UCSF, University of California, San Francisco.