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Table 2 Outcome measures and data collection time points

From: The clinical and cost effectiveness of steroid injection compared with night splints for carpal tunnel syndrome: the INSTINCTS randomised clinical trial study protocol

Baseline measures

Description

Baseline

6 week follow-up

6 month follow-up

12 month follow-up

24 month follow-up

Demographics

gender, date of birth

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Previous CTS episodes

number of episodes and treatments

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Current CTS episode

location and duration

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Participant preference and expectations for treatment

Likert Scale adapted from previous research

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General Health

Self-reported health and comorbidities

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Primary outcome measure

Hand/wrist pain and function

Boston CTS questionnaire

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Secondary outcome measures

Hand/wrist pain intensity

NRS (0–10) over last 24 h

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Interrupted Sleep

Estimation of interruption to sleep scale

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Adherence with splinting

Scales adapted from previous research

 

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Other Treatments received

Self-reported referral to surgery and prescribed analgesia

 

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Satisfaction and experience

Likert scales adapted from previous research

 

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Health economic outcomes

Health related quality of life

EuroQoL:EQ-5D-5L

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Employment

Current employment status and employer support

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Performance at work

How performance at work is affected NRS 0-10

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Work absence

Self-report days absent from work

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Healthcare utilisation

Primary care consultations

  

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Secondary care contacts including investigations

Prescribed medications

Use of private healthcare

Patient-incurred costs and use of co-interventions

Over-the-counter medications or interventions

  

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