Research Article

Episodic Cancer Pain: Patient Reporting, Prevalence, and Clinicodemographic Associations at Initial Cancer Pain Clinic Assessment

Table 3

Cancer pain management of participants in relation to their breakthrough pain status.

CharacteristicBreakthrough painaAll patients value
Absent n = 231 (%)Present n = 140 (%)Total n = 371 (%)

Opioid use
No regular opioid prescription39 (16.9)3 (2.1)42 (11.3)<0.001
MEDD, median (interquartile range)30 (15–60)30 (20–60)30 (20–60)0.078
Logn MEDD, mean ± SD3.1 ± 1.53.6 ± 0.93.3 ± 1.40.0005
Adjuvant analgesic use
Corticosteroid34 (14.7)27 (19.3)61 (16.4)0.250
Benzodiazepine48 (20.8)39 (27.9)87 (23.5)0.119
Antiepileptic35 (15.2)34 (24.3)69 (18.6)0.028
Antidepressant34 (14.7)20 (14.3)54 (14.6)0.909
Bisphosphonate9 (3.9)2 (1.4)11 (3.0)0.174
Use of ≥1 adjuvant126 (54.6)84 (60.0)210 (56.6)0.304
Pain Management Index (PMI)
PMI negative59 (25.5)36 (25.7)95 (25.6)0.970

MEDD = total morphine equivalent daily dose in mg, oral. aStudy-defined, based on history and on BPI scores.