Table B-11Summary results for trials addressing KQ2: CPMPs

Author, Year

Country

Pain Duration

Study Design

Study Quality

Comparison

Intervention (n)

Comparator (n)

Duration/Intensity Session Format Setting

Population

Primary Outcomes:

Pain, Function, and Opioid Use

Secondary Outcomes:

HRQOL, Psychological Measures, Global Improvement

Harms

Utilization

Patient Satisfaction

Bendix 1995, 1997, 1998a, 1998b (PROJECT B)

Denmark

Duration of pain: ≥6 months (NOS)

RCT

Fair

Higher vs. Lower Total Program Hours

A. CPMP – 135 hours (n=46)

3 weeks full time, 39 hours/week + 1 day (6 hours) weekly for 3 (135 hours total), group, outpatient rheumatology clinic

B. CPMP – 24 hours (n=43)

6 weeks, 4 hours/week (24 hours total), group, outpatient rheumatology clinic

Mean age: 42 years

% Male: 25%

Race/Ethnicity: NR

Pain etiology/type: Chronic LBP

Disability: 68% (working incapable)

Comorbidities:

Smoker: 64%

Prior back surgery: 16%

A vs. B median (IQR)

VAS back pain (0-10)

Baseline: 5.3 (NR) vs. 5.9 (NR)

Short term: 2.7 (1.4 to 4.3) vs. 5.6 (3.8 to 7.6), p≤0.001

Long term (12 months): 3.3 (2.1 to 5.6) vs. 6.5 (4.8 to 7.7), p≤0.001

Long term (24 months): 3 (2 to 6) vs. 6 (4 to 8), p≤0.001

Long term (60 months): 4 (NR) vs. 6 (NR), p≤0.001

VAS leg pain (0-10)

Baseline: 2.9 (NR) vs. 3.7 (NR)

Short term: 0.4 (0 to 2.3) vs. 3.1 (0.5 to 5.9), p=0.01

Long term (12 months): 2.1 (0.2 to 4.13) vs. 4.8 (2.3 to 7.3) p=0.001

Long term (24 months): 2 (0 to 5) vs. 5 (1 to 6), p=0.003

Long term (60 months): 3 (NR) vs. 4 (NR), p=NS

Patient subjective disability due to back pain (0-30)

Baseline: 15.5 (NR) vs. 15.3 (NR)

Short term: 8.5 (5 to 15) vs. 16.1 (11 to 19), p=0.002

Long term (12 months): 8.9 (5 to 13) vs. 16.4 (14 to 19), p<0.001

Long term (24 months): 10 (6 to 14) vs. 17 (9 to 21), p=0.002

Long term (60 months): 8 (NR) vs. 16 (NR), p=0.03

A vs. B, median (IQR)

Global improvement (1-5)

Long term (24 months): 2 (1 to 3) vs. 3 (2 to 3), p=0.003

Long term (60 months): 2 (NR) vs. 3 (NR), p=0.003

A vs. B, % (n/N)

Harms: NR

Proportion of patients hospitalized due to low back pain

Long term (60 months): 22% (8/37) vs. 23% (7/31); RR 0.96 (95% CI 0.39 to 2.34)

Proportion of patients who underwent back surgery during the study period, % (

Long term (60 months): 5% (2/37) vs. 10% (3/31); RR 0.56 (95% CI 0.10 to 3.13)

Proportion of patients taking prescription pain medications (opioids not specified), % (n/N)

Baseline: 75% (30/40) vs. 66% (23/35)

Long term (24 months): 50% (20/40) vs. 67% (23/34); RR 0.74 (95% CI 0.50 to 1.09)

Rose 1997 (Part 2)a

UK

Mean duration of pain: 97 months

RCT

Poor

Higher vs. Lower Total Program Hours

A. CPMP – 60 hours: 10 consecutive workdays, 60 hours total, group, outpatient

B. CPMP – 30 hours: 5 consecutive full days, 30 hours total, group, outpatient

C. CPMP – 15 hours: 5 consecutive half days, 15 hours total, group, outpatient

Mean age: 42 years

% Male: 41%

Race/Ethnicity: NR

Pain etiology/type: Chronic LBP and/or referred leg pain

Disability or sickness benefit: 64% (completers only)

Comorbidities: NR

Prior spinal surgery: 13%

Mean (SDs NR)

VAS pain (0-10)

A vs. B

Baseline: 5.0 vs. 6.0

Postintervention: 5.0 vs. 4.3

Intermediate term: 5.1 vs. 5.2

p=ns for all comparisons

A vs. C

Baseline: 5.0 vs. 5.3

Postintervention: 5.0 vs. 4.9

Intermediate term: 5.1 vs. 4.3

p=ns for all comparisons

RMDQ (0-24)

A vs. B

Baseline: 10.7 vs. 14.0

Postintervention: 8.4 vs. 9.9

Intermediate term: 9.5 vs. 11.5

p=ns for all comparisons

A vs. C

Baseline: 10.7 vs. 10.8

Postintervention: 8.4 vs. 8.8

Intermediate term: 9.5 vs. 10.0

p=ns for all comparisons

Mean (SDs NR)

The Modified Zung Depression Inventory (Scale NR)

A vs. B

Baseline: 25.0 vs. 26.0

Postintervention: 22.0 vs. 21.0

Intermediate term: 21.1 vs. 22.0

p=ns for all comparisons

A vs. C

Baseline: 25.0 vs. 24.0

Postintervention: 22.0 vs. 21.1

Intermediate term: 21.1 vs. 21.1

p=ns for all comparisons

NR

Saral 2016

Turkey

Mean duration of pain 90 months

RCT

Fair

Higher vs. Lower Total Program Hours

A. CPMP – 75 hours (n=22)

10 weeks, ~75 hours total, group, outpatient

B. CPMP – 10 hours (n=22)

2 days, ~10 hours total, group, outpatient

Mean age: 40 years

% Female: 100%

Race/ethnicity: NR

Pain etiology/type: Fibromyalgia

Disability: NR

Comorbidities: NR

-

Excluded: advanced psychiatric diseases and serious physical comorbidities

A vs. B, Mean (SD)

VAS pain (0 to 10)

Baseline: 8.2 (0.9) vs. 7.6 (0.8)

Intermediate term: 5.1 (2.4) vs. 5.8 (1.0), difference −0.70 (95% CI – 1.82 to 0.42)

FIQ (0-100)

Baseline: 71.6 (14.2) vs. 67.7 (12.0)

Intermediate term: 53.9 (19.3) vs. 54.5 (14.2), difference −0.03 (95% CI −0.66 to 0.59)

A vs. B, Mean (SD)

SF-36 PCS (0-100)

Baseline: 32.8 (7.9) vs. 36.5 (8.7)

Intermediate term: 39.9 (7.5) vs. 39.6 (8.1), difference 0.30 (95% CI −4.69 to 5.29)

SF-36 MCS (0-100)

Baseline: 30.4 (11.7) vs. 33.2 (8.9)

Intermediate term: 40.7 (12.3) vs. 40.2 (10.0), difference 0.50 (95% CI −6.72 to 7.72)

BDI (0-63)

Baseline: 23.4 (11.0) vs. 20.7 (6.6)

Intermediate term: 16.6 (9.6) vs. 15.0 (10.2) , difference 0.16 (95% CI −0.46 to 0.78)

Harms: None reported; occasional mild increases in pain after some exercise sessions in both groups A and B.

Reneman, 2020

The Netherlands

Mean duration of pain: NR (>1 year = 74%)

RCT

Fair

Higher vs. Lower Total Program Hours

A. CPMP – Higher hours (n=81)

Intended duration: 12, 16 or 20 weeks (4 weeks/10 contact hours more than Group B)

Actual duration: 12 or 16 weeks: 96.3% (78/81)

Mean (SD) number of weeks of treatment: 11.7 (4.5)

Mean (SD) number of contact hours with providers: 30.7 (11.3)

Outpatient, Individual

B. CPMP – Lower hours (n=72)

Intended duration: 8, 12 or 16 weeks (4 weeks/10 contact hours less than Group A)

8 or 12 weeks: 98.6% (71/72)

Mean (SD) number of weeks of treatment: 10.8 (3.9)

Mean (SD) number of contact hours with providers: 29.8 (10.4)

Outpatient, Individual

Mean age: 44 years

% Male: 53%

Race/ethnicity: NR

Pain etiology/type: Chronic MSK pain

Disability:

-

Partial sick leave/disability pension: 37%

-

Full sick leave/disability pension: 13%

Other characteristics:
-

Excluded: comorbidities such as heart failure, rheumatoid arthritis, or psychiatric disorders preventing participation.

A vs. B, Mean (SD)

EQ5D VAS pain (0-10)

Baseline: 5.45 (1.78) vs. 5.44 (1.77)

Post-treatment: 6.75 (1.61) vs. 6.76 (1.87), difference −0.01 (95% CI – 0.697 to 0.677)

PDI (0-70)

Baseline: 36.1 (12.5) vs. 37.9 (14.2)

Post-treatment: 25.1 (15.0) vs. 26.6 (17.7), difference −1.5 (95% CI – 7.44 to 4.44)

EQ5D Index (0-1)

Baseline: 0.56 (0.19) vs. 0.54 (0.21)

Post-treatment: 0.70 (0.17) vs. 0.70 (0.20), difference 0.00 (95 % CI – 0.073 to 0.073)

Harms: No trial-related adverse events were reported.

Harkapaa, 1989, 1990

Finland

Mean duration of pain: 173 months

RCT

Poor

Inpatient vs. Outpatient Setting

A. CPMP - Inpatient (n=156)

2x/week for 2 months (15 sessions) + 2-week refresher sessions after 1.5 years, group, inpatient

B. CPMP - Outpatient (n=150)

2x/week for 2 months (15 sessions) + 8 refresher sessions after 1.5 years, group, outpatient

Mean age: 45 years

% Male: 62%

Race/Ethnicity: NR

Pain etiology/type: Chronic LBP

-

Continuous LBP past year: 41%

-

Severe LBP past year: 84%

Disability: NR

Comorbidities: NR

Other characteristics:

-

Mean number of days of absenteeism due to LBP in past 2 years: 36

-

Use of analgesics (opioids NR): 63%

A vs. B, Mean (SD)b

Pain Index (0-400)

Baseline (mean, SD): 184.9 (76.9) vs. 178.6 (81.8) [4.6 (1.9) vs. 4.5 (2.0) on a 0-10 scale]

Short term: 128 (NR) vs. 146 (NR) [3.2 (1.3) vs. 3.6 (1.8) on a 0-10 scale]

Intermediate term: 158 (NR vs. 160 (NR) [3.9 (NR) vs. 4.0 (NR) on a 0-10 scale]

Long term (18 months): 156.5 (NR) vs. 174 (NR) [3.9 (1.6) vs. 4.3 (2.2) on a 0-10 scale]

Long term (22 months): 149 (NR) vs. 164 (NR) [3.7 (NR) vs. 4.1 (NR) on a 0-10 scale]

Long term (30 months): 161.5 (NR) vs. 168 (NR) [4.0 (1.7) vs. 4.2 (2.1) on a 0-10 scale]

LBP Disability Index (0-45)

Baseline (mean SD): 16.7 (7.9) vs. 17.6 (7.4)

Short term: 13.6 (9.7) vs. 14.7 (7.7)

Intermediate term: 15.7 (NR) vs. 16 (NR)

Long term (18 months): 15.6 (11.1) vs. 17.1 (9.0)

Long term (22 months): 14.5 (NR) vs. 15.65 (NR)

Long term (30 months): 15.4 (11.0) vs. 16.55 (8.7)

NRNR

Peters, 1990, 1992

New Zealand

Mean duration of pain: NR (6 to 48 months, 49%; 48 to ≥240 months, 51%)

RCT

Poor

Inpatient vs. Outpatient Setting

A. CPMP – Inpatient Setting (n=23)

4 weeks, intensity NR, group, inpatient

B. CPMP – Outpatient Setting (n=29)

9 weeks, 2 hours/week (18 hours total), outpatient

Mean age: 44 years

% Male: 38%

Race/Ethnicity:

-

European: 92%

-

Maori: 6%

-

Polynesian: 2%

Pain etiology/type (patient could have ≥1 pain type):
-

Back pain: 44%

-

Head pain: 31%

-

Arm pain: 27%

-

Leg pain: 19%

-

Chest pain: 13%

-

Abdomen pain: 8%

Disability: NR

Comorbidities: NR

-

Excluded: Psychotic illness

Mean (SD) or % (n/N)

Proportion of patients demonstrating treatment success (using medication appropriately + active + no pain increase), % (n/N)

Long term (mean 12 months)c: 68% (15/22) vs. 61% (11/18), RR 1.12 (95% CI 0.70 to 1.78)

VAS pain (0-10)

Baseline: 5.12 (2.56) vs. 5.25 (2.46)

Postintervention: 3.92 (2.33) vs. 4.25 (2.18), difference −0.33 (95% CI −1.80 to 1.14)

MPQ (scale NR)

Data NR – “mean scores indicate Group A’s scores reflect a trend towards greater reduction of pain intensity, in comparison with Group B”

SIP (scale NR)

Baseline: 204.31 (75.43) vs. 137.78 (105.49)

Postintervention: 122.89 (80.84) vs. 96.00 (77.84), difference 26.89 (95% CI −22.39 to 76.17)

Proportion of patients taking an opioid, % (n/N)

Baseline:

Any opioid: 31.8% (7/22) vs. 33% (6/18), RR 0.95 (95% CI 0.39 to 2.34)

-

strong opioid: 9.1% (2/22) vs. 17% (3/18), RR 0.55 (95% CI 0.10 to 2.92)

-

mild opioid: 22.7% (5/22) vs. 17% (3/18), RR 1.36 (95% CI 0.38 to 4.95)

Long term (mean 12 months): Any opioid: 13.6% (3/22) vs. 22% (4/18), RR 0.61 (95% CI 0.16 to 2.39)
-

strong opioid: 0% (0/22) vs. 6% (1/18), RR NC

-

mild opioid: 13.6% (3/22) vs. 17% (3/18), 0.82 (95% CI 0.19 to 3.57)

Mean (SD)

BDI

Baseline: 19.18 (9.34) vs. 13.55 (6.03)

Postintervention: 12.25 (15.64) vs. 10.73 (6.16), difference 1.52 (95% CI −5.59 to 8.63)

General Health Questionnaire

Baseline: 15.52 (8.58) vs. 8.67 (7.23)

Postintervention: 5.96 (7.11) vs. 5.91 (6.42), difference 0.05 (95% CI −4.09 to 4.19)

NR

Ronzi, 2017

France

Mean duration of pain: NR (>5 years: 60%)

RCT

Poor

Inpatient vs. Outpatient Setting

A. CPMP – Inpatient setting (n=49)

5 weeks, 30 hours/week (150 hours total), combo, inpatient

B. CPMP – Outpatient setting (n=56)

5 weeks, 11 hours/week (55 hours total), combo, outpatient

Median age: 40 years

% Male: 59%

Race/ethnicity: NR

Pain etiology/type: Chronic LBP (≥3 months)

Disability: NR

Sick leave: “almost all patients on sick leave”; median days in past year: 233

Comorbidities:

-

history of depression: <33%

Prior spine surgery: <33%

A vs. B

VAS pain (0-10)

Baseline (median, IQR): 5.4 (4.5 to 6.5) vs. 5.5 (3.6 to 6.8)

Long term (mean, SD): 4.5 (2.5) vs. 3.7 (3.4), difference 0.80 (95% CI – 0.48 to 2.08)

DPQ daily activity (%; lower = lower impact of pain on QOL)

Baseline (median, IQR): 63.0% (51.0% to 72.0%) vs. 57.0% (48.0% to 66.0%)

Long term (mean, SD): 51.0% (38.9%) vs. 39.0% (24.5%); difference 0.36% (95% CI −0.06% to 0.79%)

A vs. B, Median (IQR)

SF-36 PCS (0-100)

Baseline: 35.7 (29.4 to 39.5) vs. 34.5 (30.7 to 39.2)

Long term: 39.1 (33.8 to 50.4) vs. 41.6 (34.2 to 49.9)

p=NS for all

SF-36 MCS (0-100)

Baseline: 43.3 (32.1 to 49.8) vs. 43.4 (35.9 to 51.1)

Long term: 48.3 (42.1 to 53.4) vs. 46.6 (38.7 to 56.6)

p=NS for all

HADS (0-100)

Baseline: 17.0 (12.0 to 21.0) vs. 14.0 (11.0 to 18.0)

Long term: 11.5 (7.5 to 18.0) vs. 12.0 (7.0 to 15.0)

p=NS for all

DPQ anxiety and depression (%; lower = lower impact of pain on QOL)

Baseline: 45.0% (20.0% to 60.0%) vs. 35.0% (25.0% to 45.0%)

Long term: 30.0% (5.0% to 45.0%) vs. 25.0% (5.0% to 45.0%)

p=NS for all

Harms: None reported

Williams, 1996

UK

Mean duration of pain: 94 months

RCT

Poor

Inpatient vs. Outpatient Setting

A. CPMP – Inpatient setting (n=43)

4 weeks, 4.5 days/week (~144 hours total), group, inpatient

B. CPMP – Outpatient setting (n=45)

8 weeks, 3.5 hours/week (28 hours total), group, outpatient

Mean age: 50 years

% Male: 49%

Race/ethnicity: white, ~85%

Pain etiology/type:

-

back/neck/legs: 76%

-

central/peripheral nerve system damage: 25%

-

other tissue damage: 13%

-

unknown mechanism: 61%

Disability: 60%

Opioid use: 65%

Excess drug use: 58%

≥1 prior surgery: 40%

A vs. B, mean (SD)

VAS pain intensity (0-10)

Baseline: 7.11 (1.90) vs. 6.86 (1.49)

Short term: 6.00 (2.17) vs. 6.34 (1.96), difference −0.34 (95% CI −1.65 to 0.67)

Long term (12 months): 6.52 (2.11) vs. 7.46 (1.88), difference −0.94 (95% CI −19.5 to 0.07)

SIP (0-100)

Baseline: 29.53 (12.55) vs. 28.48 (9.49)

Short term: 15.81 (11.20) vs. 20.95 (10.29), difference −5.14 (95% CI – 10.41 to 0.13)

Long term (12 months): 19.40 (13.05) vs. 20.84 (9.58), difference −0.12 (95% CI −0.63 to 0.38)

Proportion of patients not using opioids, % (n/N)

Baseline: 47% (18/38) vs. 33% (11/33), RR 1.4 (95% CI 0.79 to 2.56)

Short term: 82% (31/38) vs. 57% (19/33), RR 1.42 (95% CI 1.02 to 1.97)

Long term (12 months): 63% (24/38) vs. 52% (17/33), RR 1.23 (95% CI 0.81 to 1.85)

Proportion of patients taking an opioid dose equivalent to >10 mg morphine per day

Baseline: 34.2% (13/38) vs. 48.5% (16/33), RR 0.71 (95% CI 0.40 to 1.24)

Short term: 10.5% (4/38) vs. 33.3% (11/33), RR 0.32 (95% CI 0.11 to 0.90)

Long term (12 months): 10.5% (4/38) vs.18.2% (6/33), RR 0.58 (95% CI 0.18 to 1.88)

Mean opioid dose per day (mg morphine equivalents)

Baseline: 30 mg vs. 22 mg

Short term: NR

Long term (12 months): 22 mg vs.15 mg, p=NS

A vs. B, mean (SD)

BDI (0-63)

Baseline: 17.8 (8.0) vs. 16.8 (5.6)

Short term: 9.5 (7.8) vs. 12.2 (6.3), difference −2.70 (95% CI −6.20 to 0.80)

Long term (12 months): 10.8 (8.9) vs. 14.7 (6.6), difference −3.90 (95% CI −7.79 to 0.172)

STAI (20-80)

Baseline: 45.1 (10.7) vs. 45.7 (8.2)

Short term: 36.8 (13.6) vs. 42.3 (10.6), difference −5.50 (95% CI – 11.53 to 0.53)

Long term (12 months):: NR

VAS pain distress (0-10)

Baseline: 6.64 (2.24) vs. 7.03 (2.10)

Short term: 4.16 (2.90) vs. 5.42 (2.75), difference −1.26 (95% CI −2.64 to 0.12)

Long term (12 months): 4.57 (2.94) vs. 7.37 (2.27), difference −2.80 (95% CI −4.16 to −1.44)

A vs. B

Harms: NR

Subsequent treatments

-

Surgery: 0% vs. 0%

-

Pain-relieving procedures (acupuncture, TENS, nerve blocks): 10.3% (3/29) vs. 60.7% (17/28), RR 0.17 (95% CI 0.06 to 0.52)

Rose 1997 (Part 1)a

UK

Mean duration of pain 97 months

RCT

Poor

Group vs. Individual Session Format

A. CPMP – Group format (n=26)

Duration and intensity NR, group, outpatient

B. CPMP – Individual format (n=24)

Duration and intensity NR, individual, outpatient

Mean age: 42 years

% Male: 41%

Race/Ethnicity: NR

Pain etiology/type: Chronic LBP (and/or referred leg pain)

Disability or sickness benefit: 64% (completers only)

Comorbidities: NR

Prior spinal surgery: 13%

Unsuccessful PT: 91%

A vs. B, Mean (SDs NR)d

VAS-pain

Baseline: 6.6 vs. 6.0

Postintervention: 5.8 vs. 4.7

Intermediate term: 6.5 vs. 6.0

p=NS for all

RDQ (0-24)

Baseline: 15.8 vs. 17.0

Postintervention: 13.3 vs. 11.1

Intermediate term: 13.3 vs. 11.1

p=NS for all

A vs. B, Mean (SDs NR)

The Modified Zung Depression Inventory (scale NR)

Baseline: 33.1 vs. 32.0

Postintervention: 27.0 vs. 27.0

Intermediate term: 28.0 vs. 26.1

p=NS for all

NR

Abbasi 2012

Iran

Mean duration of pain: 74 months

RCT

Poor

CPMP + additional components vs. standard CPMP

A. CPMP – Spouse-assisted (n=9)

7 weeks, 2 hours/week (14 hours total), combo (primarily group, individual if needed), outpatient

B. CPMP – Conventional, patient-oriented (n=10)

7 weeks, 2 hours/week (14 hours total), combo (primarily group, individual if needed), outpatient

Mean age: 45 years

% Male: 12%

Race/Ethnicity: NR

Pain etiology/type: Chronic LBP

Disability: NR

Comorbidities:

-

Excluded: major cognitive dysfunction or coexisting psychiatric morbidity

A vs. B, Mean (SD)

VAS pain in last week (0-10)

Baseline: 5 (2.7) vs. 4.6 (2)

Postintervention: 3 (1.8) vs. 2.6 (2), difference 0.40 (95% CI −1.45 to 2.25)

Long term: 2.8 (2.7) vs. 3.7 (2.5), difference −0.90 (95% CI −3.42 to 1.62)

RDQ (0-24)

Baseline: 11.2 (4.3) vs. 12.1 (5.7)

Postintervention: 5.8 (3) vs. 6.2 (4.4), difference −0.40 (95% CI −4.10 to 3.30)

Long term: 8.2 (5.4) vs. 8.8 (5.9), difference −0.60 (95% CI −6.01 to 4.90)

NRNR

Altmaier 1992

US

Mean duration of pain: NR

RCT

Fair

CPMP + additional components vs. standard CPMP

A. CPMP + additional psychological components (n=24)

3 weeks, duration NR, intensity NR, inpatient

B. Standard CPMP (n=21)

3 weeks, duration NR, intensity NR, inpatient

Mean age: 40

% Male: 27%

Race/Ethnicity: NR

Mean duration of pain: NR

Pain etiology/type: Chronic LBP

Disability: 100% (inclusion criteria: disabled and not working due to pain for ≥3 to ≤30 months)

Comorbidities: NR

-

Excluded: “significant levels of depression or anger”

A vs. B, Mean (SD)

MPQ Present Pain Intensity (1-5)

Baseline: 2.24 (0.77) vs. 2.52 (0.81)

Postintervention: 2.05 (0.74) vs. 2.00 (0.89), difference 0.05 (95% CI −0.46 to 0.56)

Intermediate term: 2.33 (0.80) vs. 2.00 (0.95), difference 0.33 (95% CI −0.22 to 0.88)

MPQ Pain Rating Index (0-78)

Baseline: 22.00 (10.41) vs. 17.81 (9.06)

Postintervention: 21.71 (9.16) vs. 16.05 (9.31), difference 5.66 (95% CI −0.10 to 11.42)

Intermediate term: 20.33 (11.91) vs. 16.19 (12.48), difference 4.14 (95% CI −3.47 to 11.75)

WHYMPI Pain Interference Subscale (scale NR)

Baseline: 65.38 (13.23) vs. 65.10 (17.10)

Postintervention: 57.33 (15.06) vs. 57.67 (16.37), difference −0.34 (95% CI −10.2 to 9.47)

Intermediate term: 52.19 (19.58) vs. 50.71 (25.95), difference 1.48 (95% CI −12.86 to 15.82)

Low Back Pain Rating Scale Total Score (scale 0-130)

Baseline: 57.00 (9.89) vs. 60.19 (14.03)

Postintervention: 67.05 (11.01) vs. 71.19 (9.92), difference −4.14 (95% CI −10.68 to 2.39)

Intermediate term: 64.86 (12.56) vs. 70.76 (15.70), difference −5.90 (95% CI −14.77 to 2.97)

A vs. B, Mean (SD)

WHYMPI Negative Mood Subscale (scale NR)

Baseline: 17.24 (6.68) vs. 17.05 (6.72)

Postintervention: 14.19 (5.61) vs. 14.00 (5.92), difference 0.19 (95% CI −3.41 to 3.79)

Intermediate term: 16.24 (4.22) vs. 15.00 (6.15), difference 1.24 (95% CI −2.05 to 4.53)

NR

Van der Maas 2015

The Netherlands

Mean duration of pain: NR (≥2 years: 75%)

RCT

Fair

CPMP + additional components vs. standard CPMP

A. CPMP + Psychomotor Therapy (n=49)

3 days a week for 12 weeks, 104 hours total, group, outpatient

B. Standard CPMP (n=45)

3 days a week for 12 weeks, 94 hours total, group, outpatient

Mean age: 42 years

% Male: 14%

Race/ethnicity: NR

Pain etiology/type: Chronic MSK pain (≥3 months)

Disability: NR

Comorbidities: NR

-

Excluded: psychiatric diagnosis which could interfere with treatment

A vs. B, Mean (SD)e

PDI disability (0-70)

Baseline: 40.00 (8) vs. 40.34 (11)

Postintervention: 33.26 (7) vs. 36.63 (11), difference −3.37 (95% CI −7.12 to 0.38)

Short term: 31.33 (11) vs. 35.46 (12), difference −4.13 (95% CI −8.84 to 0.58)

Intermediate term: 31.82 (12) vs. 33.71 (14), difference −1.89 (95% CI −7.22 to 3.44)

Long term: 32.10 (12) vs. 32.40 (15), difference −0.30 (95% CI – 5.84 to 5.24)

A vs. B, Mean (SD)

RAND-36 physical component (0-100)

Baseline: 32.42 (7) vs. 31.51 (7)

Postintervention: 34.83 (8) vs. 32.62 (9), difference 2.21 (95% CI – 1.27 to 5.69)

Short term: 36.86 (8) vs. 34.36 (9), difference 2.50 (95% CI −0.98 to 5.98)

Intermediate term: 35.82 (8) vs. 32.17 (9), difference 3.65 (95% CI – 0.04 to 7.34)

Long term: 36.99 (7) vs. 33.90 (7), difference 3.09 (95% CI 0.22 to 5.96)

RAND-36 mental component (0-100)

Baseline: 39.89 (10) vs. 39.59 (11)

Postintervention: 43.45 (11) vs. 39.90 (12)

Short term: 42.33 (11) vs. 39.84 (10), difference 2.49 (95% CI −1.83 to 6.81)

Intermediate term: 45.59 (10) vs. 45.03 (10), difference 0.56 (95% CI −3.54 to 4.66)

Long term: 43.60 (11) vs. 44.59 (9), difference −0.99 (95% CI −5.13 to 3.15)

BDI (0-63)

Baseline: 20.23 (8) vs. 18.68 (4)

Postintervention: 12.81 (8) vs. 15.92 (9), difference −3.11 (95% CI −6.59 to 0.37)

Short term: 12.72 (6) vs. 15.33 (10), difference −2.61 (95% CI −5.96 to 0.74)

Intermediate term: 13.11 (8) vs. 13.76 (9), difference −0.65 (95% CI −4.13 to 2.83)

Long term: 13.32 (8) vs. 13.56 (9), difference −0.24 (95% CI −3.72 to 3.24)

NR

Kool, 2005, 2007

Switzerland

Mean duration of pain: NR (“nonacute”)

RCT

Fair

Different philosophical approaches to CPMP

A. CPMP - Function-Centered (n=87)

3 weeks, 6 days/week (24 hours/week, 72 hours total), individual inpatient

B. CPMP - Pain-Centered (n=87)

3 weeks, 6 days/week (15 hours/week, 45 hours total), individual, inpatient

Mean age: 42 years

% Male: 79%

Race/Ethnicity: NR

Pain etiology/type:

-

Nonacute LBP and leg pain: 83%

-

Nonacute LBP: 17%

Disability: NR

Comorbidities: NR

Other characteristics:

-

Mean days of sick leave prior 2 years before treatment: 192

-

Taking pain medication (opioids NR): 74%

A vs. B, mean difference (95%) in change scores from baseline

Pain NRS (0-10)

Baseline (mean, SD): 5.5 (2.0) vs. 5.7 (2.2)

Postintervention: difference in change scores −0.80 (–1.40 to −0.20)

Short term: difference in change scores −0.54 (–1.35 to 0.27)

PACT (0-200)

Baseline (mean, SD): 110 (39) vs. 102 (42)

Postintervention: difference in change scores −13.30 (–20.32 to – 6.28)

A vs. B, Mean (SD)

Global improvement (7-point Likert scale)

Postintervention: 4.4 (2.0) vs. 3.6 (2.0), difference 0.80 (95% CI 0.19 to 1.40)

Short term: no difference between groups (data NR)

A vs. B, Mean (SD)

Harms: NR

Patient satisfaction with treatment, median (IQR)

Long term (12 months): 6 (4 to 7) vs. 6 (4 to 7)

Leeuw, 2008

The Netherlands

Mean duration of pain: 108 months

RCT

Fair

Different philosophical approaches to CPMP

A. CPMP - “Exposure in vivo” (n=42)

8 weeks (2 hours/week, 16 hours total), individual, outpatient

B. CPMP - graded activity (n=43)

13 weeks (2 hours/week, 26 hours total), individual, outpatient

Mean age: 45 years

% Male: 52%

Race/Ethnicity: NR

Pain etiology/type: Chronic LBP

-

pain radiating to legs: 98%

Disability:
-

In receipt of a disability pension: 26%

-

Sick leave: 28%

Comorbidities: NR

Other characteristics:

-

Use of medication (opioids NR): 72%

-

Previous back surgery: 31%

-

Excluded: substance abuse, medical disorders or cardiovascular disease preventing physical exercise, serious psychopathology

A vs. B, mean (SD) or mean (95% CI) change from baseline

MPQ (0-100)

Baseline: 52.54 (12.77) vs. 54.66 (11.88)

Postintervention: 43.72 (21.24) vs. 44.07 (22.86), difference −0.35 (95% CI −10.37 to 9.67)

Intermediate term: 41.15 (22.26) vs. 40.45 (22.25), difference 0.70 (95% CI −9.70 to 11.10)

Quebec Back Pain Disability Scale (0-100)

Baseline: 53.61 (11.63) vs. 51.88 (13.54)

Postintervention: 35.90 (20.45) vs. 41.69 (22.58), difference −5.79 (95% CI −15.56 to 3.98)

Intermediate term: 39.00 (20.93) vs. 41.94 (19.29), difference −2.94 (95% CI −12.36 to 6.48)

Proportion of patients reporting clinically relevant changes on the RMDQ

Postintervention: 54% (22/41) vs. 42% (15/36), RR 1.29 (95% CI 0.80 to 2.08)

Intermediate term: 50% (19/38) vs. 34% (12/35), RR 1.46 (0.83 to 2.55)

RMDQ (0-24)

Baseline: 15.23 (3.64) vs. 14.27 (3.44)

Postintervention: difference in change scores from baseline −1.95 (95% CI −4.61 to 0.71)

Intermediate term: difference in change scores from baseline −2.11 (95% CI −4.76 to 0.54)

NRAdverse events/harms: - Deterioration during intervention (i.e., treatment counterproductive): 0% (0/42) vs. 2% (1/43)
-

No other adverse events or side effects related to the interventions were reported

Rothman 2013

Sweden

Median duration of pain: 18 months

RCT

Fair

CPMP with vs. without pretreatment assessment

A. CPMP with “multimodal” pretreatment assessment (n=99)

Duration NR, Intensity NR, combo, outpatient

B. CPMP using standard process (n=108)

Duration NR, Intensity NR, combo, outpatient

Median age (IQR): Treatment: 40 (32 to 47) years, Control: 40 (33-48) years

% Male: 23.6%

Race/ethnicity: NR

Pain etiology/type: Chronic muscular pain

Disability: NR

Comorbidities : NR

A vs. B, Median (IQR)

VAS pain (0-10)

Baseline: 6.95 (5.90 to 8.00) vs. 7.45 (6.00 to 8.10)

Long term: 6.0 (3.0 to 8.1) vs. 6.55 (3.80 to 8.00), adjusted OR of improvement from baseline 1.20 (0.63 to 2.30)f

ODI (0-100)

Baseline: 40 (28 to 50) vs. 38 (28 to 50)

Long term: 36 (22 to 49) vs. 38 (28 to 50), adjusted OR of improvement from baseline 1.61 (0.84 to 3.07)f

A vs. B, Median (IQR)

Zung SDS (1-4)

Baseline: 3 (2 to 3) vs. 2 (1 to 3)

Long term: 2 (2 to 3) vs. 2 (2 to 3), adjusted OR 1.31 (0.69 to 2.47)f

Stress and Crisis Inventory (SCI-93) (0-140)

Baseline: 60 (45 to 79) vs. 54.5 (33 to 76)

Long term: 56 (38 to 75) vs. 51 (33 to 76), adjusted OR 1.10 (0.58 to 2.08)f

SF-36 PCS (0-100) g

Baseline: 30 (NR) vs. 30 (NR)

Long term: 31 (NR) vs. 30 (NR)

SF-36 MCS (0-100) g

Baseline: 35 (NR) vs. 39 (NR)

Long term: 40 (NR) vs. 39 (NR)

Harms: NR

Patient Satisfaction (1-7), median (IQR)

-

Felt fully medically assessed: 5 (3 to 7) vs. 3 (1 to 5), p<0.001

-

Received an understandable explanation of the condition: 6 (5 to 7) vs. 3 (1 to 5), p<0.001

-

Would recommend assessment to a friend: 7 (5 to 7) vs. 5 (2 to 7), p<0.001

-

Rehabilitation plan carried out after assessment: 5 (3- to 5) vs. 4 (2 to 5), p=0.004

-

Assessment was helpful: 6 (4 to 7) vs. 4 (2 to 5) , p<0.001

Streibelt 2014

Germany

Mean duration of pain: NR

RCT

Fair

CPMP with vs. without pretreatment assessment

A. CPMP plus pretreatment functional capacity evaluation (FCE) (n=109)

3 weeks, 3 to 4 hours/day (total 50 to 60 hours), individual, inpatient

B. CPMP alone (n=113)

3 weeks, 3 to 4 hours/day (total 50 to 60 hours), individual, inpatient

Mean age: 46 years

% Male: 83%

Race/ethnicity: NR

Pain etiology/type: Chronic MSK disorders

-

M40-M54: 82%

Disability: NR

Currently sick-listed: 81%

Duration of sick leave last year: 15 weeks

Comorbidities: NR

-

Excluded: “physicians’ diagnosis of red flags”

A vs. B, mean

PDI (0-70)

Baseline: 37.4 (14.4) vs. 33.2 (13.6)

Long term: 27.0 vs. 33.5, adjusted difference −6.5 (95% CI −12.6 to – 0.4)h

NRNR

BDI = Beck Depression Inventory; CI = confidence interval; CPMP = comprehensive pain management program; IQR – interquartile range; LBP = low back pain; MCS = Mental Component Score; MPQ = McGill Pain Questionnaire; MSK = musculoskeletal; NR = not reported; NOS = not otherwise specified; ODI = Oswestry Disability Index; OR = odds ratio; PCS = Physical Component Score; PDI = Pain Disability Index; PT = physical therapy; RCT = randomized controlled trial; RDQ = Roland-Morris Disability Index; RR = risk ratio; SD = standard deviation; SF-36 = Short Form 36 Questionnaire; SIP = Sickness Impact Profile; VAS = visual analog scale; WHYMPI = West Haven-Yale Multidimensional Pain Inventory.

a

Demographics data include information for patients in both Part 1 and 2 of this study (demographics were not reported separately by the authors).

b

All followup scores were estimated from graphs in the article. For data included in the meta-analyses, the standard deviation was imputed using average CV of studies under same outcome category. Where means and standard deviations are reported in this table, they came from the results of the meta-analyses.

c

Range of 9 to 18 months with the majority at 12 months.

d

Data were estimated by the EPC from figures in the article.

e

Standard deviations estimated from Figure 2 of article.

f

Multivariate regression adjusted for sex, age, smoking status, nationality, education level, and relationship status.

g

SF-36 scores estimated from Figure 2 of article.

h

Adjusted for baseline score of the outcome, baseline employment status, baseline work ability, baseline PDI and diagnosis.

Image ch4f1

From: Appendix B, Results Overview

Cover of Integrated and Comprehensive Pain Management Programs: Effectiveness and Harms
Integrated and Comprehensive Pain Management Programs: Effectiveness and Harms [Internet].
Comparative Effectiveness Review, No. 251.
Skelly AC, Chou R, Dettori JR, et al.

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