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Treatment of Calcific Tendinitis by Ultrasound-guided Needle Lavage

Not Applicable
Completed
Conditions
Calcific Tendinitis
Interventions
Procedure: Ultrasound guided needle lavage
Registration Number
NCT01832376
Lead Sponsor
Martina Hansen's Hospital
Brief Summary

Study population: Subjects with long standing symptoms from calcific tendonitis, non-responsive to other forms of conservative treatment

Study method: A cohort of 50 patients with symptomatic calcific tendonitis will be treated by ultrasound-guided needle lavage. At baseline all study subjects will be assessed by clinical examination, imaging of the shoulder by x-ray and sonography and by the self-report section of the American Shoulder and Elbow Surgeons score (ASES). Follow-up will be performed after 1 and 4 weeks (score only), 3 (clinical, score, ultrasound, x-ray), 6 and 12 months (score only), and after 24 months (clinical, score, ultrasound, x-ray). Patients with insufficient treatment effect will be offered physiotherapy, re-lavage or surgical treatment by acromioplasty.

Purpose of the study: The investigators want to find out

* if shoulder function, measured by a shoulder score, will increase during follow-up

* how much of the calcific material can be aspirated (in ml)

* to which extend the calcific deposit disappears on x-rays and sonographic images

* how many patients will need surgical treatment

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
52
Inclusion Criteria
  • Shoulder pain for at least 6 months, localised laterally on the upper humerus
  • Painful arc
  • Positive Hawkins test and/or Neers tegn for impingement
  • Calcific deposit of >= 5 mm on shoulder x-ray, verified on sonography with a localisation in the supraspinatus or infraspinatus tendon
Exclusion Criteria
  • The presence of other local or systemic diseases affecting shoulder function like arthritis, inflammatory arthropathy or instability
  • Symptoms from a cervical root syndrome
  • Sonographic or MRI findings for a rotator cuff tear
  • Earlier surgery in the study shoulder

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Ultrasound guided needle lavageUltrasound guided needle lavageUltrasound guided needle lavage
Primary Outcome Measures
NameTimeMethod
The self-report section of the American Shoulder and Elbow Surgeons score (ASES)Baseline and 24 months

The self-report section of the American Shoulder and Elbow Surgeons score (ASES) consists of two equally weighted parts for pain and shoulder function, each contributing 50 points to a maximum score of 100. Pain measurement is performed on a 10 cm visual analogue scale divided into 1 cm increments. Shoulder function is measured by classifying 10 activities of daily living on a four-point ordinal scale. Change in points on the ASES scale from baseline to 24 month follow-up is the primary outcome measure of our study.

Secondary Outcome Measures
NameTimeMethod
Number of patients who need operative treatment during follow-upBaseline to 24 months

Trial Locations

Locations (1)

Martina Hansens Hospital

🇳🇴

Sandvika, Norway

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