Table 5.
Changes in secondary outcomes from baseline to postintervention (week 7 assessment) by treatment group.
|
|
VACT-CPa group (n=20) | WL+TAUb group (n=22) | ||||||||||||
|
|
Baseline, median (IQR) | Postintervention or week 7, median (IQR) | P value | Baseline, median (IQR) | Postintervention or week 7, median (IQR) | P value | ||||||||
| Pain measures | ||||||||||||||
|
|
POQ-VA pain severityc | 7.5 (6.0-8.8) | 7.0 (5.3-9.0) | .60 | 7.0 (6.0-8.0) | 7.5 (5.0-8.3) | .75 | |||||||
|
|
POQ-VA pain functioningd | 93.0 (76.0-108.5) | 92.5 (70.5-108.8) | .59 | 88.0 (80.1-101.7) | 83.0 (77.8-99.6) | .54 | |||||||
| ACTe process measures | ||||||||||||||
|
|
CPVI-Df | 1.8 (1.0-2.5) | 1.5 (0.7-2.6) | .30 | 1.8 (0.8-2.7) | 1.8 (0.8-2.4) | .64 | |||||||
|
|
CPAQg-total | 66.0 (58.0-81.8) | 80.0 (67.3-85.5) | <.001 | 80.0 (69.3-91.0) | 82.0 (70.50-90.0) | .78 | |||||||
|
|
CPAQ-AEh | 27.5 (22.0-37.0) | 36.0 (26.7-42.5) | .001 | 39.5 (28.5-45.0) | 36.5 (32.8-44.0) | .79 | |||||||
|
|
CPAQ-PWi | 38.5 (35.3-44.0) | 41.5 (36.5-45.0) | .19 | 44.5 (37.0-53.3) | 45.5 (35.8-50.2) | .54 | |||||||
|
|
MEAQ-BAj | 36.5 (26.5-45.0) | 39.5 (36.0-44.5) | .07 | 32.0 (24.0-42.3) | 32.5 (27.3-42.3) | .13 | |||||||
| Mental health and functioning measures | ||||||||||||||
|
|
PCL-5k | 27.5 (17.5-42.0) | 31.0 (12.8-40.8) | .63 | 21.0 (9.0-35.3) | 21 (10.5-29.3) | .65 | |||||||
|
|
PHQ-9l | 18.5 (15.0-26.5) | 18.0 (13.0-24.8) | .03 | 17.0 (13.8-24.0) | 18.5 (15.0-23.0) | .40 | |||||||
|
|
VR-36 PCSm | 39.2 (30.8-48.9) | 41.3 (27.7-52.1) | .68 | 53.7 (32.9-65.6) | 52.6 (34.9-66.7) | .38 | |||||||
|
|
VR-36 MCSn | 44.6 (36.3-61.9) | 46.4 (30.4-61.2) | .82 | 52.5 (47.1-65.4) | 53.4 (42.4-65.8) | .76 | |||||||
aVACT-CP: Veteran Acceptance and Commitment Therapy for Chronic Pain.
bWL+TAU: waitlist plus treatment as usual.
cPOQ-VA pain severity: Pain Outcomes Questionnaire—Short form—Pain Severity Score.
dPOQ-VA pain functioning: Pain Outcomes Questionnaire—Short form—Pain Functioning Score.
eACT: acceptance and commitment therapy.
fCPVI-D: Chronic Pain Values Inventory—Discrepancy Score.
gCPAQ-Total: Chronic Pain Acceptance Questionnaire–Revised—Total Score.
hCPAQ-AE: Chronic Pain Acceptance Questionnaire–Activity Engagement.
iCPAQ-PW: Chronic Pain Acceptance Questionnaire–Pain Willingness.
jMEAQ-BA: Multidimensional Experiential Avoidance Questionnaire—Behavioral Avoidance Score.
kPCL-5: Posttraumatic Stress Disorder Checklist.
lPHQ-9: Patient Health Questionnaire-9.
mVR-36 PCS: Veterans RAND 36—Physical Component Score.
nVR-36 MCS: Veterans RAND 36—Mental Component Score.