From: Opioids and fibromyalgia: frequency of use and factors associated with increased consumption in patients remitted to a tertiary care center
Dec. 2010 –
Oct. 2014
Nov. 2014 –
Aug. 2018
Sep. 2018 –
Jul. 2022
Total
p*
FM patients included in the ICAF cohort
327 (30.1%)
439 (40.4%)
321 (29.5%)
1087 (100%)
SOC patients
19 (5.8%)
40 (9.1%)
41 (12.8%)
100 (9.2%)
0.004