From: Fascia iliaca compartment block as a preoperative analgesic in elderly patients with hip fractures – effects on cognition
Morphine administration
SPMSQ group
8–10
6–7
3–5
0–2
Prehospital
6.7 (4.7)
5.7 (3.3)
5.6 (3.4)
3.7 (2.2)
0-2 h
2.7 (2.9)
2.5 (2.1)
2.4 (1.8)
1.8 (2.1)
2-6 h
3.3 (3.7)
3.5 (2.7)
3.4 (2.3)
2.8 (2.9)