Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Other |
Change from baseline Pressure pain threshold (PPT) in the lower back at 2 months |
It will be measured using a hand-held standard pressure algometer (FPK 20, Wagner Instruments, Greenwich, CT, USA). |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Pressure pain threshold (PPT) in the lower back at 5 months |
It will be measured using a hand-held standard pressure algometer (FPK 20, Wagner Instruments, Greenwich, CT, USA). |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Disability due to pain at 2 months |
It will be assessed with the Oswestry low back pain scale. The total score will be calculated summing the value of the 10 items and represented as percentage (%), where 0-20% means minimum functional limitation; 20%-40% moderate functional limitation; 40%-60% intense functional limitation; 60%-80% disability and more than 80% maximum functional limitation. |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Disability due to pain at 5 months |
It will be assessed with the Oswestry low back pain scale. The total score will be calculated summing the value of the 10 items and represented as percentage (%), where 0-20% means minimum functional limitation; 20%-40% moderate functional limitation; 40%-60% intense functional limitation; 60%-80% disability and more than 80% maximum functional limitation. |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Pain intensity at 2 months |
Patients will be instructed to indicate the intensity of pain they felt on a valid and reliable 10 cm long straight line marked with a score from 0 to 10 |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Pain intensity at 5 months |
Patients will be instructed to indicate the intensity of pain they felt on a valid and reliable 10 cm long straight line marked with a score from 0 to 10 |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Sedentary time and physical activity at 2 months |
They will be recorded through GT3X+ Accelerometer (Actigraph, Inc., Fort Walton Beach, FL, USA). |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Sedentary time and physical activity at 5 months |
They will be recorded through GT3X+ Accelerometer (Actigraph, Inc., Fort Walton Beach, FL, USA). |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Gait parameters at 2 months |
Spatiotemporal parameters (e.g., cadence, stance and support times, step length and stride width) will be calculated using Optogait. |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Gait parameters at 5 months |
Spatiotemporal parameters (e.g., cadence, stance and support times, step length and stride width) will be calculated using Optogait. |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Fat percentage at 2 months |
will be measured by bioelectrical impedance analysis (InBody R20, Biospace) |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Fat percentage at 5 months |
will be measured by bioelectrical impedance analysis (InBody R20, Biospace) |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline weight (kg) and height (cm) to report BMI in kg/m^2 at 2 months |
they will be measured by bioelectrical impedance analysis (InBody R20, Biospace) and height rod (Seca 22). |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline weight (kg) and height (cm) to report BMI in kg/m^2 at 5 months |
they will be measured by bioelectrical impedance analysis (InBody R20, Biospace) and height rod (Seca 22). |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Health-related quality of life at 2 months |
will be assessed with the Short-Form Health Survey (SF-36). It contains 36 items grouped into 8 dimensions: physical functioning, physical role, body pain, general health, vitality, social functioning, emotional role, and mental health. The scores range from 0 to 100 in every dimension, where higher scores indicate better health. |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Health-related quality of life at 5 months |
will be assessed with the Short-Form Health Survey (SF-36). It contains 36 items grouped into 8 dimensions: physical functioning, physical role, body pain, general health, vitality, social functioning, emotional role, and mental health. The scores range from 0 to 100 in every dimension, where higher scores indicate better health. |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Central sensitization at 2 months |
The Central Sensitisation Inventory will be used. It is a self-report questionnaire designed to identify patients who have symptoms that may be related to central sensitisation. It presents 25 questions and the patient scores each answer on a scale of 0 (never) to 4 (always). A score of more than 40 indicates the presence of central sensitisation |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Central sensitization at 5 months |
The Central Sensitisation Inventory will be used. It is a self-report questionnaire designed to identify patients who have symptoms that may be related to central sensitisation. It presents 25 questions and the patient scores each answer on a scale of 0 (never) to 4 (always). A score of more than 40 indicates the presence of central sensitisation |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Pain Catastrophyzing at 2 months |
The Pain Catastrophizing Scale will be used to assess painful experiences and thoughts or feelings about pain. It contains 13 items on a 5-point scale. Higher score represents a more negative appraisal of pain. |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Pain Catastrophyzing at 5 months |
The Pain Catastrophizing Scale will be used to assess painful experiences and thoughts or feelings about pain. It contains 13 items on a 5-point scale. Higher score represents a more negative appraisal of pain. |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Depression severity at 2 months |
The Beck Depression Inventory-II will be used. It contains 21 items and the range of score is 0-63 with higher values indicating greater depression. |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Depression severity at 5 months |
The Beck Depression Inventory-II will be used. It contains 21 items and the range of score is 0-63 with higher values indicating greater depression. |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Anxiety state at 2 months |
The State Trait Anxiety Inventory-I will be used to assess anxiety state (i.e., the level of current anxiety). It is a 20-item self-administered questionnaire and the range of score is 20-80, with higher score indicating a greater anxiety state. |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Anxiety state at 5 months |
The State Trait Anxiety Inventory-I will be used to assess anxiety state (i.e., the level of current anxiety). It is a 20-item self-administered questionnaire and the range of score is 20-80, with higher score indicating a greater anxiety state. |
Change from baseline at 5 months (Retest minus Pretest) |
|
Other |
Change from baseline Sleep duration and quality at 2 months |
It will be assessed with the Pittsburgh Sleep Quality Index. It is composed of 19 questions, with four-point Likert scales (0-3), addressing seven components: subjective sleep quality, sleep latency, sleep duration, sleep efficiency, sleep disturbances, sleep medication, and daytime dysfunction. The sleep quality global score is the sum of all components. Higher scores indicate worse sleep quality. |
Change from baseline at 2 months (Postest minus Retest) |
|
Other |
Change from baseline Sleep duration and quality at 5 months |
It will be assessed with the Pittsburgh Sleep Quality Index. It is composed of 19 questions, with four-point Likert scales (0-3), addressing seven components: subjective sleep quality, sleep latency, sleep duration, sleep efficiency, sleep disturbances, sleep medication, and daytime dysfunction. The sleep quality global score is the sum of all components. Higher scores indicate worse sleep quality. |
Change from baseline at 5 months (Retest minus Pretest) |
|
Primary |
Change from baseline Muscular fitness at 2 months: The trunk muscle strength/endurance |
It will be measured with the Biering-Sørensen test and the plank test. |
Change from baseline at 2 months (Postest minus Retest) |
|
Primary |
Change from baseline Muscular fitness at 5 months: The trunk muscle strength/endurance |
It will be measured with the Biering-Sørensen test and the plank test. |
Change from baseline at 5 months (Retest minus Pretest) |
|
Primary |
Change from baseline Muscular fitness at 2 months: lower body strength |
It will be measured by the 30s chair stand test. Upper body strength (maximal isometric strength) will be measured with the handgrip strength test (TKK dynamometer). |
Change from baseline at 2 months (Postest minus Retest) |
|
Primary |
Change from baseline Muscular fitness at 5 months: lower body strength |
It will be measured by the 30s chair stand test. Upper body strength (maximal isometric strength) will be measured with the handgrip strength test (TKK dynamometer). |
Change from baseline at 5 months (Retest minus Pretest) |
|
Primary |
Change from baseline Muscular fitness at 2 months: upper body strength |
It will be measured with the handgrip strength test (TKK 5101 Grip-D; Takey, Tokyo, Japan dynamometer). |
Change from baseline at 2 months (Postest minus Retest) |
|
Primary |
Change from baseline Muscular fitness at 5 months: upper body strength |
It will be measured with the handgrip strength test (TKK 5101 Grip-D; Takey, Tokyo, Japan dynamometer). |
Change from baseline at 5 months (Retest minus Pretest) |
|