333Table 13.1 Patient reported outcome measures in carpal tunnel syndrome
Tool Items (number of items) Response Score
Specifi c tools
BCTQ
5= severeSymptoms severity (11) 5 Point Likert
scaleMean of each scale items
scores
Functional status (8) 1 Point = best score
Modifi ed BCTQ Functional status (10) 5 Point Likert
scaleMean of the 10 items
scores
1 = Best outcome
5 = Severe
MHQ Six domains (37 items) 5 Point Likert
scalePain score: higher
score = greater pain
Overall hand function,
activities of daily living,
pain, work performance,
aesthetics, patient
satisfaction with hand
functionOther 5 scales: higher
score = better performanceCTS-6 items Symptoms scale (6 items) 5 Point Likert
scaleMean of the 6 items scores
1 = Best outcome
5 = Severe
PEM 3 Subscales (18 items) 7 Point Likert
scaleLower scores Better QoL
Treatment 5, How my hand
is now (10), Overall
assessment (3)
Kamath and
Stothard9 Questions Yes/no Score ≥ 3 = analysis in
comparison to Nerve
conduction testing
Score ≥5 = can replace
Nerve conduction testing
CTS-PROMs
Symptom Scale5 Symptom scales (11
questions)Yes/no Answer yes to question 1
about paresthesia in the
median nerve
distribution + any other 2
questions is diagnostic of
CTS
CTS-PROMs
Severity scaleSeverity scale (6 items) VAS: 0–100 Carpal tunnel response
calculated (CT-response
20/70/90)
Discrete tool
DASH Two domains (30 items) 5–7 Point
Likert scales0–100Symptoms (5 scales) 100 = Maximum
disability0 = No disability;
Function (3 scales) 100 = maximum Disability
(continued)13 PROMs for Carpal Tunnel Syndrome