In-hospital mortality and length of stay in the JTDB and NTDB
| Unmatched patients | Matched patients | |||||
| JTDB(n=22 535) | NTDB(n=112 060) | P values | JTDB (n=14 960) | NTDB (n=14960) | P values | |
| In-hospital mortality | 1721 (7.6) | 6823 (6.1) | <0.001 | 633 (4.2) | 861 (5.8) | <0.001 |
| Disposition at discharge | ||||||
| Transferred | 10 576 (50.9) | 35 713 (33.5) | <0.001 | 6770 (47.3) | 6513 (47.0) | <0.001 |
| Home | 9755 (46.9) | 66 358 (62.3) | 7233 (50.6) | 7268 (52.4) | ||
| Other | 452 (2.2) | 836 (0.8) | 304 (2.1) | 83 (0.6) | ||
| Hospital length of stay (days)* | 18.0 (7.0–35.0) | 5.0 (3.0–9.0) | <0.001 | 17.0 (7.0–32.0) | 5.0 (3.0–8.0) | <0.001 |
| ICU stay (days)* | 3.0 (1.0–11.0) | 3.0 (2.0–7.0) | <0.001 | 2.0 (1.0–8.0) | 3.0 (2.0–6.0) | <0.001 |
Data are presented as number (%).
*Median (IQR).
ICU, intensive care unit; JTDB, Japanese Trauma Data Bank; NTDB, National Trauma Data Bank.