A. Ricard-hibon et al., A quality control program for acute pain management in out-of-hospital critical care medicine, ANN EMERG M, 34(6), 1999, pp. 738-744
Study objective: This study was conducted to evaluate a quality control pro
gram for improving pain treatment in the out-of-hospital setting.
Methods: Pain was evaluated for all patients at the beginning (T-0) and the
end (T-end) of out-of-hospital management. During the first part of the st
udy (part 1, n=108), the administration and choice of analgesics was left t
o the physician's discretion. Pain protocols were then modified to encourag
e the use of opioids. The effectiveness of this new pain management was ana
lyzed (part 2, n=105) using pain scales and quality of relief.
Results: Seventy percent of patients who expressed meaningful pain did not
request analgesia, and 36% did not receive any analgesia in part 1 in contr
ast to 7% in part 2 of the study. The verbal rating scale and visual analog
scale scores were substantially improved at T-end Versus T-0 in both perio
ds, but the improvement was greater in part 2 (mean visual analog scale sco
re at T-end was 29.3 +/- 23 mm [+/- SD]) than in part 1 (38.6 +/- 25 mm). T
he percentage of patients who expressed satisfactory relief increased in pa
rt 2 (67% versus 49% in part 2). The mean dose of intravenous morphine was
7.2 +/- 6 mg. Adverse effects were rare and minor.
Conclusion: This program focusing on pain treatment plus implementation of
pain protocols (with intravenous morphine) improved pain management in the
field.