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Table 4 Table of items, domains, response options, scoring and administration of included outcome measures

From: Patient-reported outcome measures in patients with peripheral arterial disease: a systematic review of psychometric properties

Instrument (number of items)

Domains (number of levels)

Measure: Response options

Scoring

Mode of administration (reported completion time, min)

Generic PROMs

 SF-36 (36) [18–23, 25–27, 30, 31]

Vitality (4), physical functioning (10), bodily pain (2), general health perceptions (5), physical role functioning (4), emotional role functioning (3), social role functioning (2), mental health (5)

Likert scale: 2 to 5

Each dimension is transformed to give a score of 0 to 100. Lower scores indicating greater disability

Self-completed (11 min)

 EQ-5D (6) [19, 20, 22, 25, 26]

Mobility (1), self-care (1), usual activities (1), pain/discomfort (1), and anxiety/depression (1); VAS

Likert scale: 3; VAS

Preference based, values range from 0 indicating death to 1 representing perfect health

Self-completed

 SF-6D [25]

Physical functioning (1), role limitation (1), social functioning (1), pain (1), mental health (1), and vitality (1)

Likert scale: 4 to 6

Preference based 0 = dead to 1 = perfect health

Self-completed

 SF-8 (8) [21]

Vitality (1), physical functioning (1), bodily pain (1), general health perceptions (1), physical role functioning (1), emotional role functioning (1), social role functioning (1), mental health (1)

Likert scale: 5

Each dimension is transformed to give a score of 0–100. Lower scores indicating greater disability

Self-completed (2.5 min)

 NHP (38) [19]

Physical mobility (8), pain (8), sleep (5), energy (3), emotional reactions (9), and social isolation (5)

Dichotomous

0 (no health problems) to 100 (all the health problems)

Self-completed

 POMS (65) [31]

NR

Likert scale: 5

NR

Self-completed

Condition-specific PROMs

 AUSVIQUOL (10) [18]

General health perceptions (3), function, mobility and pain (5), psychosocial aspects (2)

Likert scale: 5

Reponses are given points from 10 to 0 for each answer, these are summed to give a quality of life score ranging from 0 (poor) to 100 (excellent)

Interviewer or self-completed (3.27 min)

 ICQ (16) [20]

Health related quality of life (16)

Likert scale: 5

Summing scores and transforming to a 0–100 scale

Self-completed (3.7 min)

 PAQ (20) [30]

Physical limitation (7), symptoms (4), quality of life (3), social function (3), treatment satisfaction (3)

Likert scale: 5

0–100 (lower scores indicating worse performance)

Self-completed

 PADQOL (38) [31]

Social relationships and interactions (9), self-concept and feelings (7), symptoms and limitations in physical functioning (8), fear and uncertainty (4), positive adaptation (7)

Likert scale :5

Summed and transformed score 0 to 100%

Self-completed (5 to10 min)

 SIPic (12) [22]

Sickness related behaviour (12)

Number of items endorsed

0 (best quality of life) to 12 (worst quality of life)

Self-completed

 WIQ (14) [20, 24, 26–31]

Symptom severity (8)

Walking distance (7), walking speed (4), stair climbing (3)

Likert scale: 5

0 (unable to do) to 4 (no difficulty)

Self-completed (6 min)

 VascuQol (25) [22, 23, 25]

Pain (4), activity (8), emotional (7), symptoms (4), and social (2)

Likert scale: 7

1 (the worst) to7 (the best possible)

Self-completed

  1. Abbreviations: AUSVIQUOL Australian Vascular Quality of Life Index, EQ-5D EuroQol, ICQ Intermittent Claudication Questionnaire, NR not reported, NHP Nottingham Health Profile, PAD peripheral arterial disease, PADQOL PAD Quality of Life Questionnaire, PAQ Peripheral Artery Questionnaire, POMS Profile of Mood States, SF-36 Medical Outcomes Study 36-item Short Form, SF-6D 6-item shortened version of SF-36, SF-8 8-item shortened version of SF-36, SIPic Sickness Impact Profile–Intermittent Claudication, VAS visual analogue scale, VascuQoL King’s College Hospital’s Vascular Quality of Life instrument, WIQ Walking Impairment Questionnaire