Shoulder RA Survey Study

ConditionNerve Block
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversity Health Network, Toronto

About this trial

The purpose of this study, called a cross-sectional survey, is to interview patients on their experiences of pain and recovery following keyhole shoulder surgery, after receiving a single shot nerve block in addition to a general anesthetic. The researchers would like to explore patients' experiences to see if there are groups of patients who may benefit from insertion of a nerve catheter as compared to a single shot nerve block injection for keyhole shoulder surgery.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients receiving a single-injection PNB for outpatient arthroscopic shoulder surgery at TWH and WCH

Age ≥18 years

Able to communicate in English

Disqualifiers

Cognitive impairment (inability to consent to participate in study)

Refusal to participate in study

Patients with primary block failure defined as those without a detectable sensory or motor block (determined by inability to abduct the arm and numbness or loss of sensation to pinprick over lateral shoulder/deltoid muscle, C5 dermatome)

Trial population

Patients scheduled for for an arthroscopic shoulder surgery at Toronto Western Hospital and Women's College Hospital, Toronto.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

To determine the proportion of patients who have a preference for nerve block with a continuous infusion versus a single injection of local anesthetic

To determine the proportion of patients undergoing outpatient arthroscopic shoulder surgery who have a preference for prolongation of their peripheral nerve block with a continuous infusion versus a single injection of local anesthetic

Time frame
Through study completion, an average of 1 year

Secondary outcomes

1

To determine predictive factors for catheter preference based on demographic characteristics

To determine predictive factors for catheter preference based on demographic characteristics

Time frame
Through study completion, an average of 1 year
2

To determine predictive factors for catheter preference based on type and duration of shoulder surgery

To determine predictive factors for catheter preference based on type and duration of shoulder surgery

Time frame
Through study completion, an average of 1 year
3

To determine predictive factors for catheter preference based on pre-operative anxiety defined by the PROMIS Anxiety Scale short form 8a

PROMIS Anxiety Scale measures self-reported anxiety traits based on 8 questions. Each question are rated on a 5-point scale (1-5) to get a total score between 5-40

Time frame
Through study completion, an average of 1 year
4

To determine predictive factors for catheter preference based on pre-operative frailty

Frail scale evaluates five areas assigning 1 point for each if present and zero if absent. Total score 0-5. Robust=0; Pre-frail=1-2 and Frail=3-5

Time frame
Through study completion, an average of 1 year

Other outcomes

Sponsors and contacts

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