Postoperative Management for Degenerative Spinal Conditions

Sponsor
Vanderbilt University Medical Center (Other)
Overall Status
Completed
CT.gov ID
NCT02184143
Collaborator
Patient-Centered Outcomes Research Institute (Other)
248
2
2
41
124
3

Study Details

Study Description

Brief Summary

The overall objective of this study is to conduct a two-group randomized control trial (RCT) to compare which of two treatments provided by telephone - a cognitive-behavioral based physical therapy (CBPT) program focusing on self-management strategies or an education program about postoperative recovery - are more effective for improving patient-centered outcomes in older adults recovering from lumbar spine surgery for degenerative conditions. Our central hypothesis is that the CBPT intervention focusing on self-management will decrease pain and disability and improve general health, physical activity and physical function in community-dwelling adults undergoing spine surgery, through reductions in fear of movement and increases in pain self-efficacy.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: CBPT
  • Other: Education
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
248 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Comparative Effectiveness of Postoperative Management for Degenerative Spinal Conditions
Study Start Date :
Aug 1, 2014
Actual Primary Completion Date :
Nov 1, 2017
Actual Study Completion Date :
Jan 1, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: CBPT intervention

CBPT program consisting of weekly phone calls.

Behavioral: CBPT
Changing Behavior through Physical Therapy (CBPT) is a cognitive-behavioral based self-management program.

Active Comparator: Education intervention

Education program consisting of weekly phone calls.

Other: Education
Patient education

Outcome Measures

Primary Outcome Measures

  1. Oswestry Disability Index (ODI) [Up to 12 months.]

    The ODI measures disease-specific disability on a scale from 0 to 100, with higher scores indicating worse disability.

  2. Brief Pain Inventory (BPI) [Up to 12 months after spine surgery]

    The BPI measures pain from 0 to 10, with higher scores indicating a worse outcome

  3. 12-Item Short Form Health Survey (SF-12) [Up to 12 months after spine surgery]

    The SF-12 is a measure of general physical and mental health. The SF-12 is scored from 0 to 100, with higher scores indicating better health.

Secondary Outcome Measures

  1. Physical Activity [Up to 12 months after spine surgery]

    Physical activity measured by a commercially available movement accelerometer

Eligibility Criteria

Criteria

Ages Eligible for Study:
21 Years to 90 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Radiographic evidence of lumbar spinal stenosis secondary to degenerative changes

  2. Surgical treatment of a lumbar degenerative condition (spinal stenosis, spondylosis with or without myelopathy, and degenerative spondylolisthesis) using laminectomy with or without arthrodesis procedures

  3. English speaking due to feasibility of employing study personnel to deliver and assess the study intervention

  4. Age older than 21 years (younger individuals do not typically have a lumbar degenerative condition).

Exclusion Criteria:
  1. Patients having microsurgical techniques as the primary procedure, such as an isolated laminotomy or microdiscectomy (individuals having these minimally invasive surgical techniques tend to have a less severe case of lumbar degeneration and a shorter recovery time than individuals having arthrodesis or laminectomy without arthrodesis)

  2. Patients having surgery for spinal deformity as the primary indication (patients with spinal deformity as the primary spinal disorder tend to have a different recovery trajectory compared to the inclusion population)

  3. Patients having surgery secondary to pseudarthrosis, trauma, infection, or tumor

  4. Presence of back and/or lower extremity pain < 3 months indicating no history of chronic pain

  5. History of neurological disorder or disease, resulting in moderate to severe movement dysfunction. Including but not limited to Parkinson's disease, Multiple Sclerosis, Epilepsy, Brain tumors, Huntington's disease, Alzheimer's disease, Muscular Dystrophy, Stroke, Autonomic Nervous System disorders, Traumatic Brain Injury, Cerebral Palsy, and Amyotrophic Lateral Sclerosis

  6. Presence of schizophrenia or other psychotic disorder, including but not limited to Brief Psychotic disorder and Delusional disorder

  7. Patients not able to return to clinic for standard follow-up visits with surgeon due to time and travel limitation

  8. Patients having surgery under a workman's compensation claim

  9. Unable to provide a stable address and access to a telephone indicating the inability to participate in either the telephone-based CBPT or education program.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Johns Hopkins School of Medicine Baltimore Maryland United States 21287
2 Vanderbilt University Medical Center Nashville Tennessee United States 37232

Sponsors and Collaborators

  • Vanderbilt University Medical Center
  • Patient-Centered Outcomes Research Institute

Investigators

  • Principal Investigator: Kristin R Archer, PT, PhD, Vanderbilt University

Study Documents (Full-Text)

More Information

Publications

Responsible Party:
Kristin Archer, Associate Professor, Vanderbilt University Medical Center
ClinicalTrials.gov Identifier:
NCT02184143
Other Study ID Numbers:
  • 140057
First Posted:
Jul 9, 2014
Last Update Posted:
Aug 2, 2019
Last Verified:
Jun 1, 2019

Study Results

Participant Flow

Recruitment Details 838 participants assessed for eligibility. Of these 838, 513 participants were excluded. Of these 513 who were excluded, 222 did not meet inclusion criteria, 268 declined to participate, 23 were assessed too close to surgery to complete a preoperative assessment.
Pre-assignment Detail 248 participants were consented, enrolled, and randomized.
Arm/Group Title CBPT Intervention Education Intervention
Arm/Group Description Subjects participate in the cognitive behavioral physical therapy (CBPT) program focusing on a patient-oriented self-management approach to reduce pain and disability and improve physical activity and function, through reductions in fear of movement and increases in self-efficacy. Program consists of six weekly telephone sessions with a trained physical therapist. The first session is 45 minutes and the remaining 5 sessions are 30 minutes. Each subject received a binder to follow along with study therapist. Subjects participate in an education program focusing on postoperative recovery. Sessions address benefits of physical therapy, proper biomechanics after surgery, importance of daily exercise, ways to promote healing, stress reduction, sleep hygiene, energy management, communication with health providers, and preventing future injury. Treatment Group 2 is matched to the Treatment Group 1 in terms of session frequency, length and contact with the study therapist. Each subject received a binder to follow along with study therapist.
Period Title: Overall Study
STARTED 124 124
COMPLETED 114 117
NOT COMPLETED 10 7

Baseline Characteristics

Arm/Group Title CBPT Intervention Education Intervention Total
Arm/Group Description Subjects participate in the cognitive behavioral physical therapy (CBPT) program focusing on a patient-oriented self-management approach to reduce pain and disability and improve physical activity and function, through reductions in fear of movement and increases in self-efficacy. Program consists of six weekly telephone sessions with a trained physical therapist. The first session is 45 minutes and the remaining 5 sessions are 30 minutes. Each subject will receive a binder to follow along with study therapist. Subjects participate in an education program focusing on postoperative recovery. Sessions address benefits of physical therapy, proper biomechanics after surgery, importance of daily exercise, ways to promote healing, stress reduction, sleep hygiene, energy management, communication with health providers, and preventing future injury. Treatment Group 2 is matched to the Treatment Group 1 in terms of session frequency, length and contact with the study therapist. Each subject will receive a binder to follow along with study therapist. Total of all reporting groups
Overall Participants 124 124 248
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
62.94
(11.50)
61.44
(12.22)
62.19
(11.86)
Sex: Female, Male (Count of Participants)
Female
60
48.4%
66
53.2%
126
50.8%
Male
64
51.6%
58
46.8%
122
49.2%
Race/Ethnicity, Customized (Count of Participants)
White
107
86.3%
108
87.1%
215
86.7%
Non-White
17
13.7%
16
12.9%
33
13.3%
Marital Status (Count of Participants)
Single
16
12.9%
7
5.6%
23
9.3%
Married
81
65.3%
83
66.9%
164
66.1%
Widowed
9
7.3%
13
10.5%
22
8.9%
Divorced
15
12.1%
15
12.1%
30
12.1%
Separated
0
0%
3
2.4%
3
1.2%
Living with Partner
3
2.4%
3
2.4%
6
2.4%
Educational Level (Count of Participants)
Less than 12th grade
5
4%
3
2.4%
8
3.2%
12th grade, diploma or GED
26
21%
32
25.8%
58
23.4%
Some college, no degree
33
26.6%
43
34.7%
76
30.6%
Associate degree
16
12.9%
11
8.9%
27
10.9%
College degree
24
19.4%
19
15.3%
43
17.3%
Graduate degree
20
16.1%
16
12.9%
36
14.5%
Insurance Status (Count of Participants)
Private
57
46%
68
54.8%
125
50.4%
Public (i.e., Medicare, Medicaid)
57
46%
49
39.5%
106
42.7%
Military health plan (i.e., TRICARE)
10
8.1%
7
5.6%
17
6.9%
Body Mass Index (BMI) (kg/m^2) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [kg/m^2]
32.18
(6.12)
32.59
(7.01)
32.39
(6.57)
Current tobacco use (Count of Participants)
Count of Participants [Participants]
18
14.5%
21
16.9%
39
15.7%
Working status (Count of Participants)
Employed
45
36.3%
46
37.1%
91
36.7%
Retired (not due to illness)
41
33.1%
41
33.1%
82
33.1%
Disabled and/or retired due to illness
35
28.2%
31
25%
66
26.6%
Looking for work
1
0.8%
0
0%
1
0.4%
Elected not to work (e.g., Homemaker)
0
0%
5
4%
5
2%
Attending School
2
1.6%
1
0.8%
3
1.2%
Pain duration (months) [Median (Inter-Quartile Range) ]
Median (Inter-Quartile Range) [months]
16.5
24
23
Prior spinal surgery (Count of Participants)
Count of Participants [Participants]
32
25.8%
42
33.9%
74
29.8%
Comorbidities (Count of Participants)
None
53
42.7%
64
51.6%
117
47.2%
One
49
39.5%
38
30.6%
87
35.1%
Two or more
22
17.7%
22
17.7%
44
17.7%
Narcotics: yes (Count of Participants)
Count of Participants [Participants]
49
39.5%
43
34.7%
92
37.1%
Surgery type (Count of Participants)
Laminectomy without fusion
51
41.1%
33
26.6%
84
33.9%
Laminectomy with fusion
73
58.9%
91
73.4%
164
66.1%
Spinal Levels (Count of Participants)
One
56
45.2%
55
44.4%
111
44.8%
Two
47
37.9%
45
36.3%
92
37.1%
Three or more
21
16.9%
24
19.4%
45
18.1%
Revision Surgery (Count of Participants)
Count of Participants [Participants]
17
13.7%
18
14.5%
35
14.1%
Length of Stay (LOS) (days) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [days]
3.01
(1.82)
3.6
(3.32)
3.31
(2.69)
Discharge location (Count of Participants)
Home
87
70.2%
88
71%
175
70.6%
Home with services
20
16.1%
14
11.3%
34
13.7%
Skilled nursing facility
3
2.4%
10
8.1%
13
5.2%
Inpatient rehabilitation facility
14
11.3%
12
9.7%
26
10.5%

Outcome Measures

1. Primary Outcome
Title Oswestry Disability Index (ODI)
Description The ODI measures disease-specific disability on a scale from 0 to 100, with higher scores indicating worse disability.
Time Frame Up to 12 months.

Outcome Measure Data

Analysis Population Description
Number analyzed indicate the number of participants who completed the measure at each time point.
Arm/Group Title CBPT Intervention Education Intervention
Arm/Group Description Subjects participate in the cognitive behavioral physical therapy (CBPT) program focusing on a patient-oriented self-management approach to reduce pain and disability and improve physical activity and function, through reductions in fear of movement and increases in self-efficacy. Program consists of six weekly telephone sessions with a trained physical therapist. The first session is 45 minutes and the remaining 5 sessions are 30 minutes. Each subject will receive a binder to follow along with study therapist. Subjects participate in an education program focusing on postoperative recovery. Sessions address benefits of physical therapy, proper biomechanics after surgery, importance of daily exercise, ways to promote healing, stress reduction, sleep hygiene, energy management, communication with health providers, and preventing future injury. Treatment Group 2 is matched to the Treatment Group 1 in terms of session frequency, length and contact with the study therapist. Each subject will receive a binder to follow along with study therapist.
Measure Participants 124 124
Preoperative
43.6
45.46
Baseline (6 weeks)
31.31
31.19
6 Months
24.06
24.33
12 Months
23.37
26.17
2. Primary Outcome
Title Brief Pain Inventory (BPI)
Description The BPI measures pain from 0 to 10, with higher scores indicating a worse outcome
Time Frame Up to 12 months after spine surgery

Outcome Measure Data

Analysis Population Description
Number analyzed indicate the number of participants who completed the measure at each time point.
Arm/Group Title CBPT Intervention Education Intervention
Arm/Group Description Subjects participate in the cognitive behavioral physical therapy (CBPT) program focusing on a patient-oriented self-management approach to reduce pain and disability and improve physical activity and function, through reductions in fear of movement and increases in self-efficacy. Program consists of six weekly telephone sessions with a trained physical therapist. The first session is 45 minutes and the remaining 5 sessions are 30 minutes. Each subject will receive a binder to follow along with study therapist. Subjects participate in an education program focusing on postoperative recovery. Sessions address benefits of physical therapy, proper biomechanics after surgery, importance of daily exercise, ways to promote healing, stress reduction, sleep hygiene, energy management, communication with health providers, and preventing future injury. Treatment Group 2 is matched to the Treatment Group 1 in terms of session frequency, length and contact with the study therapist. Each subject will receive a binder to follow along with study therapist.
Measure Participants 124 124
Back Pain: Preoperative
6.79
6.64
Back Pain: 6 Week
3.15
3.14
Back Pain: 6 Month
2.82
2.69
Back Pain: 12 Month
2.95
2.83
Leg Pain: Preoperative
6.63
6.38
Leg Pain: 6 Week
2.32
2.35
Leg Pain: 6 Month
2.23
2.45
Leg Pain: 12 Month
2.35
2.81
3. Primary Outcome
Title 12-Item Short Form Health Survey (SF-12)
Description The SF-12 is a measure of general physical and mental health. The SF-12 is scored from 0 to 100, with higher scores indicating better health.
Time Frame Up to 12 months after spine surgery

Outcome Measure Data

Analysis Population Description
Number analyzed indicate the number of participants who completed the measure at each time point.
Arm/Group Title CBPT Intervention Education Intervention
Arm/Group Description Subjects participate in the cognitive behavioral physical therapy (CBPT) program focusing on a patient-oriented self-management approach to reduce pain and disability and improve physical activity and function, through reductions in fear of movement and increases in self-efficacy. Program consists of six weekly telephone sessions with a trained physical therapist. The first session is 45 minutes and the remaining 5 sessions are 30 minutes. Each subject will receive a binder to follow along with study therapist. Subjects participate in an education program focusing on postoperative recovery. Sessions address benefits of physical therapy, proper biomechanics after surgery, importance of daily exercise, ways to promote healing, stress reduction, sleep hygiene, energy management, communication with health providers, and preventing future injury. Treatment Group 2 is matched to the Treatment Group 1 in terms of session frequency, length and contact with the study therapist. Each subject will receive a binder to follow along with study therapist.
Measure Participants 124 124
Physical Health: Preoperative
27.84
27.8
Physical Health: 6 Week
33.49
33.55
Physical Health: 6 Month
39.31
38.81
Physical Health: 12 Month
39.25
37.43
Mental Health: Preoperative
49.69
48.54
Mental Health: 6 Week
52.27
51.89
Mental Health: 6 Month
54.02
52.94
Mental Health: 12 Month
53.86
53.23
4. Secondary Outcome
Title Physical Activity
Description Physical activity measured by a commercially available movement accelerometer
Time Frame Up to 12 months after spine surgery

Outcome Measure Data

Analysis Population Description
Number analyzed indicate the number of participants who completed the measure at each time point.
Arm/Group Title CBPT Intervention Education Intervention
Arm/Group Description Subjects participate in the cognitive behavioral physical therapy (CBPT) program focusing on a patient-oriented self-management approach to reduce pain and disability and improve physical activity and function, through reductions in fear of movement and increases in self-efficacy. Program consists of six weekly telephone sessions with a trained physical therapist. The first session is 45 minutes and the remaining 5 sessions are 30 minutes. Each subject received a binder to follow along with study therapist. Subjects participate in an education program focusing on postoperative recovery. Sessions address benefits of physical therapy, proper biomechanics after surgery, importance of daily exercise, ways to promote healing, stress reduction, sleep hygiene, energy management, communication with health providers, and preventing future injury. Treatment Group 2 is matched to the Treatment Group 1 in terms of session frequency, length and contact with the study therapist. Each subject received a binder to follow along with study therapist.
Measure Participants 124 124
Mean Activity Counts/Minute: 6 weeks
432.17
421.77
Mean Activity Counts/Minute: 6 months
484.29
487.93
Mean Activity Counts/Minute: 12 months
474.29
480.42

Adverse Events

Time Frame Adverse event data collected over 12 months.
Adverse Event Reporting Description
Arm/Group Title CBPT Intervention Education Intervention
Arm/Group Description Subjects participate in the cognitive behavioral physical therapy (CBPT) program focusing on a patient-oriented self-management approach to reduce pain and disability and improve physical activity and function, through reductions in fear of movement and increases in self-efficacy. Program consists of six weekly telephone sessions with a trained physical therapist. The first session is 45 minutes and the remaining 5 sessions are 30 minutes. Each subject received a binder to follow along with study therapist. Subjects participate in an education program focusing on postoperative recovery. Sessions address benefits of physical therapy, proper biomechanics after surgery, importance of daily exercise, ways to promote healing, stress reduction, sleep hygiene, energy management, communication with health providers, and preventing future injury. Treatment Group 2 is matched to the Treatment Group 1 in terms of session frequency, length and contact with the study therapist. Each subject received a binder to follow along with study therapist.
All Cause Mortality
CBPT Intervention Education Intervention
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/124 (0%) 0/124 (0%)
Serious Adverse Events
CBPT Intervention Education Intervention
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/124 (0%) 0/124 (0%)
Other (Not Including Serious) Adverse Events
CBPT Intervention Education Intervention
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/124 (0%) 0/124 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Kristin Archer
Organization Vanderbilt University Medical Center
Phone (615) 322-2732
Email kristin.archer@Vanderbilt.Edu
Responsible Party:
Kristin Archer, Associate Professor, Vanderbilt University Medical Center
ClinicalTrials.gov Identifier:
NCT02184143
Other Study ID Numbers:
  • 140057
First Posted:
Jul 9, 2014
Last Update Posted:
Aug 2, 2019
Last Verified:
Jun 1, 2019