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Compression and Cold Therapy on the Post-Operative Shoulder

The Effectiveness of Simultaneous Intermittent Compression and Continuous Cold Therapy on the Post-Operative Shoulder: A Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00703729
Enrollment
58
Registered
2008-06-23
Start date
2008-06-30
Completion date
2014-12-31
Last updated
2015-09-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative Pain, Shoulder Pain

Brief summary

The purpose of this study is to evaluate and compare clinical post-operative outcomes for patients using active cooling and compression device and those using ice bags and elastic wrap after acromioplasty or arthroscopic rotator cuff repair.

Interventions

DEVICECold Compression (CC)

The device is applied to the shoulder within 60 minutes of arrival to the recovery room following surgery. The device will be applied at one hour intervals (60 minutes on the shoulder, 60 minutes off) during waking hours for the first 72 hours after surgery. For the remainder of the study period, therapy will be applied for one hour treatments 2-3 times a day during waking hours.

OTHERIce Wrap (IW)

The ice bag is applied to the shoulder within 60 minutes of arrival to the recovery room following surgery. The ice bag is placed on the shoulder and the elastic wrap is used to hold the bag in place. The ice will be applied at one hour intervals (60 minutes on the shoulder, 60 minutes off) during waking hours for the first 72 hours after surgery. For the remainder of the study period, therapy will be applied for one hour treatments 2-3 times a day during waking hours.

Sponsors

University of Colorado, Denver
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Patient has undergone unilateral Rotator cuff repair or Acromioplasty * Willing to sign a consent form * Able to follow study procedures

Exclusion criteria

* Non-ambulatory * Participation in concurrent investigational protocol * Any bleeding coagulopathies * Raynaud's disease or other vasospastic hypersensitivity or circulatory syndromes * Hypertension (due to secondary vasoconstriction) * Compromised local circulation (including localized compromise due to multiple surgical procedures) * A history of vascular impairment (such as frostbite or arterial sclerosis) * Cold allergy (cold urticaria) or prior adverse reactions to cold application * Rheumatoid arthritis * Local limb ischemia * Paroxysmal cold hemoglobinuria * Cryoglobulinemia or any disease that produces a marked cold pressor response * Inflammatory phlebitis * Acute inflammations of the veins (thrombophlebitis) * Decompensated cardiac insufficiency * Arterial dysregulation * Erysipelas * Deep acute venal thrombosis (phlebothrombosis) * Carcinoma and carcinoma metastasis in the affected extremity * Decompensated hypertonia * Pulmonary embolisms * Congestive heart failure * Pulmonary edema * Suspected deep vein thrombosis * Acute inflammatory skin diseases * Infection * Venous or arterial occlusive disease

Design outcomes

Primary

MeasureTime frameDescription
Patient Reported Pain on Day 71 dayPain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.
Patient Reported Pain on Day 41 dayPain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.
Patient Reported Pain on Day 01 dayPain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.
Patient Reported Pain on Day 11 dayPain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.
Patient Reported Pain on Day 21 dayPain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.
Patient Reported Pain on Day 31 dayPain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.
Patient Reported Pain on Day 51 dayPain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.
Patient Reported Pain on Day 61 dayPain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.

Secondary

MeasureTime frameDescription
Use of Pain Medication on Day 21 dayPain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone
Use of Pain Medication on Day 31 dayPain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone
Use of Pain Medication on Day 41 dayPain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone
Use of Pain Medication on Day 51 dayPain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone
Use of Pain Medication on Day 61 dayPain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone
Use of Pain Medication on Day 71 dayPain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone
Use of Pain Medication on Day 11 dayPain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone

Countries

United States

Participant flow

Participants by arm

ArmCount
Cold Compression (CC)
The Game Ready device provides both active, continuous cold and intermittent, pneumatic compression to the post-op shoulder. The first group will use the Game Ready™ Device (CC) for one week following surgery and will use standard ice bags wrapped to the shoulder (IW) for the remainder of the study period. Cold Compression (CC): The device is applied to the shoulder within 60 minutes of arrival to the recovery room following surgery. The device will be applied at one hour intervals (60 minutes on the shoulder, 60 minutes off) during waking hours for the first 72 hours after surgery. For the remainder of the study period, therapy will be applied for one hour treatments 2-3 times a day during waking hours.
25
Ice Wrap (IW)
The ice bag (IW)is secured to the shoulder using an elastic wrap. The second group will use standard ice bags wrapped to the shoulder (IW) for one week following surgery and will use the Game Ready™ Device (CC) for the remainder of the study period Ice Wrap (IW): The ice bag is applied to the shoulder within 60 minutes of arrival to the recovery room following surgery. The ice bag is placed on the shoulder and the elastic wrap is used to hold the bag in place. The ice will be applied at one hour intervals (60 minutes on the shoulder, 60 minutes off) during waking hours for the first 72 hours after surgery. For the remainder of the study period, therapy will be applied for one hour treatments 2-3 times a day during waking hours.
24
Total49

Baseline characteristics

CharacteristicCold Compression (CC)Ice Wrap (IW)Total
Age, Continuous55.4 years
STANDARD_DEVIATION 10.6
55.8 years
STANDARD_DEVIATION 11.2
55.6 years
STANDARD_DEVIATION 10.8
Sex: Female, Male
Female
13 Participants8 Participants21 Participants
Sex: Female, Male
Male
12 Participants16 Participants28 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 250 / 24
serious
Total, serious adverse events
0 / 250 / 24

Outcome results

Primary

Patient Reported Pain on Day 0

Pain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Patient Reported Pain on Day 030.2 Visual Analog Score (0-100)Standard Deviation 34.3
Ice Wrap (IW)Patient Reported Pain on Day 024.2 Visual Analog Score (0-100)Standard Deviation 30
Primary

Patient Reported Pain on Day 1

Pain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Patient Reported Pain on Day 138.8 Visual Analog Score (0-100)Standard Deviation 24.4
Ice Wrap (IW)Patient Reported Pain on Day 147.4 Visual Analog Score (0-100)Standard Deviation 29.2
Primary

Patient Reported Pain on Day 2

Pain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Patient Reported Pain on Day 234.5 Visual Analog Score (0-100)Standard Deviation 19.2
Ice Wrap (IW)Patient Reported Pain on Day 236.5 Visual Analog Score (0-100)Standard Deviation 29.1
Primary

Patient Reported Pain on Day 3

Pain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Patient Reported Pain on Day 330.1 Visual Analog Score (0-100)Standard Deviation 19.5
Ice Wrap (IW)Patient Reported Pain on Day 333.2 Visual Analog Score (0-100)Standard Deviation 27.8
Primary

Patient Reported Pain on Day 4

Pain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Patient Reported Pain on Day 430.6 Visual Analog Score (0-100)Standard Deviation 26.3
Ice Wrap (IW)Patient Reported Pain on Day 433.5 Visual Analog Score (0-100)Standard Deviation 24.5
Primary

Patient Reported Pain on Day 5

Pain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Patient Reported Pain on Day 523.4 Visual Analog Score (0-100)Standard Deviation 19.2
Ice Wrap (IW)Patient Reported Pain on Day 528.0 Visual Analog Score (0-100)Standard Deviation 27.1
Primary

Patient Reported Pain on Day 6

Pain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Patient Reported Pain on Day 627.3 Visual Analog Score (0-100)Standard Deviation 22.8
Ice Wrap (IW)Patient Reported Pain on Day 626.0 Visual Analog Score (0-100)Standard Deviation 26.2
Primary

Patient Reported Pain on Day 7

Pain was measured using a visual analog scale (VAS) 10 cm in length, with no pain at the left side of the scale and extreme pain at the right side. Scores were measured to the closest millimeter for a 0-100 scale.

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Patient Reported Pain on Day 724.8 Visual Analog Score (0-100)Standard Deviation 19.9
Ice Wrap (IW)Patient Reported Pain on Day 723.0 Visual Analog Score (0-100)Standard Deviation 27.7
Secondary

Use of Pain Medication on Day 1

Pain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Use of Pain Medication on Day 138.6 Morphine Equivalent DosageStandard Deviation 20.4
Ice Wrap (IW)Use of Pain Medication on Day 137.3 Morphine Equivalent DosageStandard Deviation 25.2
Secondary

Use of Pain Medication on Day 2

Pain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Use of Pain Medication on Day 238.0 Morphine Equivalent DosageStandard Deviation 28.7
Ice Wrap (IW)Use of Pain Medication on Day 233.2 Morphine Equivalent DosageStandard Deviation 25.1
Secondary

Use of Pain Medication on Day 3

Pain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Use of Pain Medication on Day 330.5 Morphine Equivalent DosageStandard Deviation 29.8
Ice Wrap (IW)Use of Pain Medication on Day 328.9 Morphine Equivalent DosageStandard Deviation 25.6
Secondary

Use of Pain Medication on Day 4

Pain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Use of Pain Medication on Day 422.8 Morphine Equivalent DosageStandard Deviation 29.6
Ice Wrap (IW)Use of Pain Medication on Day 414.3 Morphine Equivalent DosageStandard Deviation 16.5
Secondary

Use of Pain Medication on Day 5

Pain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Use of Pain Medication on Day 518.9 Morphine Equivalent DosageStandard Deviation 27.9
Ice Wrap (IW)Use of Pain Medication on Day 511.0 Morphine Equivalent DosageStandard Deviation 14.1
Secondary

Use of Pain Medication on Day 6

Pain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Use of Pain Medication on Day 618.1 Morphine Equivalent DosageStandard Deviation 26
Ice Wrap (IW)Use of Pain Medication on Day 67.7 Morphine Equivalent DosageStandard Deviation 12
Secondary

Use of Pain Medication on Day 7

Pain medication was quantified using a morphine equivalent dosage (MED) with the following scale: 1 mg of oral morphine = 1 morphine equivalent. 3 mg morphine = 3 mg hydrocodone = 2 mg oxycodone

Time frame: 1 day

ArmMeasureValue (MEAN)Dispersion
Cold Compression (CC)Use of Pain Medication on Day 711.8 Morphine Equivalent DosageStandard Deviation 16.7
Ice Wrap (IW)Use of Pain Medication on Day 76.3 Morphine Equivalent DosageStandard Deviation 11.5

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026