Table 5

Description of studies measuring joint position sense

First author, year, designStudy populationTesting circumstancesDeviceComparison of joint position sense between groups
Type of neck pain, pain duration, pain intensity, sex (♂,♀), mean age (SD), mean BMI (SD) recruitment, occupationControls’ sex (♂,♀), mean age (SD), mean BMI (SD), recruitment, occupationExaminers professional background, training, blindingInstruction standardised, type of test, training, repeated, restrictions applied*Type, sample rate (Hz), measurement error, LOA, ICC, SEMNeck pain group I, type degrees (SD)Neck pain group II, type degrees (SD)Healthy controls type degrees (SD)
Alahmari 2017, cross-sectionalNP, 24 (10.8) weeks, 48.6 mm (21.3), NRNR (Total 42) , 47.4 (18.8), 23.8 (3.2), physical therapy clinic, NRNR NR total 42, 47.8 (15.2), 25.9 (3.4), advertisement, NRNR, NR, NRYes, mid-range task, NR, yes, sitting (F/E task), supine (rotation task), back support, yes, NR, NR, NRDigital inclinometer (Dualer IQ; JTECH Medical, Salt Lake City, UT), NR, NR, NR, NR, NRNP, mid-range task: F: 6.79 (1.41), E: 7.74 (1.66), RR: 6.33 (0.79), RL: 7.21 (1.32)HC, mid-range task: F: 2.57 (1.30)a, E: 2.95 (1.10)a, RR: 1.95 (1.44)a, RL: 2.14 (1.57)a

Armstrong 2005, case controlWAD II and III, 28.5 (19.5) months, NPRS 4.7 (1.6), 8♂, 15♀, 41.2 (11.9), 24.7 (4.7), local newspaper, NR10♂, 13♀, 33.9 (12.1), 23.4 (3.2), local newspaper, NRNR, NR, NRYes, yes, AROM and JPE, NR, NR, Sitting, back support, No, to pain limit, NR, blindfolded3-Space Fastrak, 40 Hz, 0,2, NR, > 0,96, NRWAD. Mid-range tasks: 2.97 (1.15), neutral range tasks: 3.55 (1.72)HC. Mid-range tasks: 2.43 (0.62), neutral range tasks: 3.25 (2.32)

Bahat 2015, case controlCNP, 93.03 (104.46) months, VAS 36.42 (17.24) mm, 13♂, 20♀, 37.56 (9.95), NR (NR), University of Queensland and University of Haifa15♂, 8♀, 33 (678), NR (NR), University of Queensland and University of Haifa, NRPhysiotherapists, experienced, NRYes, hit a target, yes, yes, sitting, fixed to back support, 40° of range, fast as possible, noHead mounted display with a built-in motion tracker (Wrap™ 1200VR by Vuzix, New York, www.vuzix.com), 30 Hz, NR, NR, NR, NRCNP. Follow a target: F (x,y): (25.53 (12), 70.83 (28.7), E (x,y): (36.16 (21.4), 59.76 (24.3)), LR (x,y): (57.4 (20.9), 30.62 (14.8), RR (x,y): (48.98 (22.7), 27.52 (11.2)HC. Follow a target: F (x,y): (15.31a (4.6), 44.51a (11.6), E (x,y): (22.89 (28), 34.12a (8.3), LR (x,y): (43.35a (16.7), 27.16 (8.1), RR (x,y): (36.00a (8.4), 25.73 (7.5)

Dugailly 2015, case controlCNP, > 6 months, NR (NR), 11♂, 24♀, 42 (8), NR (NR), NR, NR.14♂, 22♀, 42 (5), NR (NR), NR, NRNR, NR, NRNR, repositioning task, NR, yes, sitting, back support, no, NR, unclear, yesThree dimensional electrogoniometer (OSI CA 6000 Spine Motion Analyzer), NR, NR, NR, NR, NRCNP. slow RR: 4.9 (2.5), slow LR: 5.2 (2.7), slow F: 4.8 (2.6), slow E: 6.8 (3.3), fast RR: 5 (2.3), fast LR: 5 (3), fast F: 5.2 (2.8), fast E: 7.1 (3.6)HC. slow RR: 3.1a (1.3), slow LR: 2.8a (1.3), slow F: 2.6a (1.5), slow E: 3.1a (1.4), fast RR: 2.8a (1.7), fast LR: 2.9a (1.2), fast F: 3.2a (2.7), fast E: 3.6a (2.1)

Cheng 2009, case controlCNP, 4.4 (2.2 ) years, NPRS 3.7 (0.8), 6♂, 6♀, 25.4 (2.1), NR (NR), NR, graduated students, teachers, or clinicians7♂, 5♀, 24.9 (1.8), NR (NR), NR, graduated studentsNR, NR, NRNR, neck flexion/ extension, yes, NR, sitting, back support, yes, not end range, self-selected, noElectrogoniometer (CXTLA02, Crossbow, Inc., San Jose, CA, USA), NR, 0.1°, NR, NR, NRCNP, neutral flexion neutral (CE): 7.1 (3.5), neutral extension neutral (CE): 6.3 (4.7)HC, neutral flexion neutral (CE): 3.5a (1.8), neutral extension neutral (CE): 4.2a (3.3)

Edmondston 2007, case controlPostural neck pain, 5.2 (4.28) years, VAS 48.3 (14.81) mm, 10♂11♀, 29.0 (7.36), NR, advertisement, NR10♂ 12♀, 25.7 (5.95), NR, advertising, NRExperienced physiotherapist, NR, NRYes, habitual sitting posture, perceived good posture and JPE, yes, yes, sitting, no, NA, NA, blindfoldedSystem (PEAK Performance Technologies Inc., Centen-PEAK Performance Technologies Inc., Centennial, CO, USA), 50 Hz,5 mm, NR, NR, NRPostural neck pain, cervicothoracic angle: ≈ 2.1 (1.25), head tilt angle: ≈ 3.3 (2,6), Cx protraction angle: ≈ 2.5 (1.9), shoulder protraction angle: ≈ 1.4 (1,0)HC, cervicothoracic angle: ≈ 1.4 (0.75), head tilt angle: ≈ 2,9 (2.1), Cx protraction angle: ≈ 2.7 (1.7), shoulder protraction angle: ≈ 1.3 (0.8)

Feipel 2006, case controlWAD, 31 (32) moths, NR (NR), 11♂, 18♀, 37 (14), NR (NR), NR, NR12♂, 14♀, 35 (11), NR (NR), NR, NRNR, NR, NRYES, ROM (F/E and R) HRE, yes, yes, sitting back support, no, end range, self-selected, yes and no3D electrogoniometer (CA 6000 Spine Motion Analyzer, O.S.I., Union City, CA),100 Hz, NR, NR, NR, NRWAD, neutral F/E: 3.5 (2.4), neutral R: 1.1 (1.1), neutral LF: 0.8 (0.6)HC, neutral F/E: 2.1 (2.0), neutral R: 0.6 (0.5), neutral LF: 0.4 (0.3)

Grip 2007, case controlCNP, > 3 months, VAS 49.2 (20.8) mm, 7♂, 14♀, 49 (16), NR (NR), rehabilitation clinics and medical centres, NR. WAD I and I, > 3 months, VAS 66.1 (18.8) mm, 5♂, 17♀, 49 (15), NR (NR), rehabilitation clinics and medical centres, NR8♂, 16♀, 50 (18), NR (NR), advertisement, NRResearch assistant, NR, NRYes, AROM, JPE, yes, yes, sitting, NR, no, end range self-selected, eyes closedMyrin device and ProReflex system (Qualisys Medical AB, Gothenburg, Sweden), 120, 0.8 (1.73), NR, NR, NRCNP, absolute error F: 2.8 (1.2), E: 2.9 (1.3), RR: 3.7 (1.6), LR: 3.6 (3.0)WAD, absolute error F: 3.4 (1.6), E: 3.5 (1.8), RR: 3.7 (1.9), LR: 4.0 (2.1)HC, absolute error F: 2.9 (0.9), E: 2.7 (1.0), RR: 3.1 (1.3), LR: 3.5 (1.3)

Harvie 2016, case controlCNP, 12(10) years, NDI 29% (0.13), 6♂, 18♀, 44 (15), NR (NR), local physical therapy clinics, NR6♂, 18♀, 45 (15), NR (NR), local physical therapy, BodyinMind.org website, university campus noticeboards, NRNR, NR, NRYes, relocation to neutral, NR, yes, sitting, back support, fixed to back support, set limit, NR, noOculus VR, Menlo Park, California, NR, NR, NR, NR, NRCNP. Absolute error: 3.3 (1.5)HC. Absolute error: 2.8 (1.1)

Kristjansson 2004, case controlWAD II and III, > 6 months, < 6 years, NR, 0♂20♀, NR, BR, physiotherapy clinics, NR0♂ 20♀, NR, NR, NR, NRNR, NR, yesYes, motion trekking ‘the fly’, yes, yes, sitting, back support, no, NA, fixed, no3-Space Fastrak system, NR, 0.2°, > 0.6, < 0.86, NR, NRWAD, movement pattern A: 5.17, movement pattern B: 4.65, movement pattern C: 4.97HC, movement pattern A: 3.97a, movement pattern B: 3.51a, movement pattern C: 3.97a

Kristjansson 2010, case controlNon-traumatic neck pain, > 6 months, < 6 years, **VASmax 6.7 (2.6), 7♂11♀, 38.0 (8.3), NR, NR, NR. WAD (II), NR, VASmax 8.0 (1.4), 2♂16♀, 35.5 (11.9), NR, NR, NR10♂ 8♀, 32.2 (10.9), NR, NR, NRResearch assistant, NR, yesYes, follow a target, yes, yes, sitting, NR, NR, NR, NR, no3-Space Fastrak system, NR, NR, − 0.89 mm to 1.03 mm, 0.78 (0.74–0.81), NRNon-traumatic NP: Easy (mm) 2.06 (0.52). Medium (mm) 2.70 (0.88). Difficult (mm) 3.42 (1.30)WAD (II): Easy 2.52 (0.78). Medium (mm) 3.45 (1.45). Difficult (mm) 4.09 (1.51)HC: Easy (mm) 1.78 (0.33)b. Medium (mm) 2.17 (0.44)ab. Difficult (mm) 2.64 (0.52)ab

Meisingset 2015, case controlNP, > 2 weeks, NPRS 4.6 (1.4), 20♂, 55♀, 43.1 (12.9), 24.9 (4.7), private physiotherapy clinic and specialised neck and back pain clinic at university hospital, NR43♂, 48♀, 40.8 (13.8), 25 (3.5), university hospital, NRPhysiotherapist, well trained, NRUnclear, AROM, JPE, follow a motion pattern, unclear, yes, sitting, back support, fixed to back support, end range, self-selected, yes (JPE test)Electromagnetic motion tracker system (Polhemus, Inc, Colchester, Vermont, USA), 240 Hz, NR, NR, NR, NRNP. Head reposition: 5.6 (2.2), figure of eight low speed (cm): 3.4 (1.3), figure of eight high speed (cm): 4.4 (1.8), figure of eight standing low speed (cm): 2.9 (0.9). Fly easy (cm): 2.2 (0.9), fly medium (cm): 3.1 (0.9)HC. Head reposition: 5.1 (1.9), figure of eight low speed (cm): 3.8 (1.4), figure of eight high speed (cm): 5.2a (1.9), figure of eight standing low speed (cm): 3.3 (1.5). Fly easy (cm): 2.5a (0.9), fly medium (cm): 3.3 (1.5)

Woodhouse 2008, case controlWAD I and II, > 6 months, NPRS 5.60 (2.49), 22♂, 34♀, 38.19 (10.8), NR (NR), referred, NR. CNP, > 6 months, NPRS 3.84 (− 1.74), 19♂, 38♀, 43.7 (12.6), NR (0), physiotherapists and general practitioners, NR29♂, 28♀, 38.2 (10.9), NR (NR), different, NRNR, NR, noNR, AROM, NR, yes, sitting, NR, end range, NR, eyes closed3-Space Fastrak, 120 Hz, reference, NR, NR, NRWAD, neutral task: 3.35 (1.6)CNP, neutral task: 3.17 (1.1)HC, neutral task: 2.86 (1.2)
Abbreviations: AROM active range of motion, BMI body mass index, CNP chronic neck pain, CE constant error, F/E flexion/extension, HC healthy controls, HRE head repositioning error, ICC intraclass correlation coefficients, JPE joint position error, LF lateral flexion, LOA limits of agreement, LR left rotation, NA not applicable, NPRS numeric pain rating scale, NR not reported, R rotation, RR right rotation, SD standard deviation, SEM standard error of measurement, VAS visual analog scale, WAD whiplash-associated disorder

*Is test position in sitting, standing, with back support? Is the test subject fixed to the back support? Test to end range or pain limit? Movement speed self-selected, fast as possible or fixed? Is the test subject blindfolded?

**Participants were asked about maximum pain level

aSignificant difference neck pain group I vs HC (p > 0,05)

bSignificant difference neck pain group II vs HC (p > 0,05)

cSignificant difference neck pain group I vs II (p > 0,05). ≈ Read from a graph