| [1] |
Alinaghi F, Calov M, Kristensen LE，et al.Prevalence of psoriatic arthritis in patients with psoriasis：a systematic review and meta-analysis of observational and clinical studies[J]． J Am Acad Dermatol， 2019， 80(1): 251-265，e19.DOI: 10.1016/j.jaad.2018.06.027. Epub 2018 Jun 19. |
| [2] |
Mease P, van der Heijde D, Landewé R, et al. Secukinumab improves active psoriatic arthritis symptoms and inhibits radiographic progression：primary results from the randomised，double-blind，phase III FUTURE 5 study[J]． Ann Rheum Dis， 2018， 77(6): 890-897.DOI: 10.1136/annrheumdis-2017-212687. |
| [3] |
Siegel EL, Orbai AM, Ritchlin CT. Targeting extra-articular manifestations in PsA：a closer look at enthesitis and dactylitis[J]． Curr Opin Rheumatol， 2015， 27(2): 111-117.DOI: 10.1097/BOR.0000000000000155. |
| [4] |
Kaeley GS, Eder L, Aydin SZ，et al.Dactylitis：a hallmark of psoriatic arthritis[J]． Semin Arthritis Rheum， 2018， 48(2): 263-273.DOI: 10.1016/j.semarthrit.2018.02.002 |
| [5] |
Girolimetto N, Macchioni P, Tinazzi I，et al.Predominant ultrasonographic extracapsular changes in symptomatic psoriatic dactylitis：results from a multicenter cross-sectional study comparing symptomatic and asymptomatic hand dactylitis[J]． Clin Rheumatol， 2020， 39(4): 1157-1165.DOI: 10.1007/s10067-019-04683-2. |
| [6] |
Olivieri I, Barozzi L, Favaro L, et al. Dactylitis in patients with seronegative spondylarthropathy.Assessment by ultrasonography and magnetic resonance imaging[J]． Arthritis Rheum， 1996， 39(9): 1524-1528.DOI: 10.1002/art.1780390912. |
| [7] |
Möller I, Janta I, Backhaus M，et al.The 2017 EULAR standardised procedures for ultrasound imaging in rheumatology[J]． Ann Rheum Dis， 2017， 76(12): 1974-1979.DOI: 10.1136/annrheumdis-2017-211585. |
| [8] |
Terslev L, Naredo E, Aegerter P，et al.Scoring ultrasound synovitis in rheumatoid arthritis：a EULAR-OMERACT ultrasound taskforce-Part 2：reliability and application to multiple joints of a standardised consensus-based scoring system[J]． RMD Open， 2017， 3(1): e000427.DOI: 10.1136/annrheumdis-2017-211585. |
| [9] |
Bagel J, Schwartzman S. Enthesitis and dactylitis in psoriatic disease：a guide for dermatologists[J]． Am J Clin Dermatol， 2018， 19(6): 839-852.DOI: 10.1007/s40257-018-0377-2. |
| [10] |
Tinazzi I, McGonagle D, Macchioni P, et al. Power doppler enhancement of accessory pulleys confirming disease localization in psoriatic dactylitis[J]． Rheumatology (Oxford，England)， 2020， 59(8): 2030-2034.DOI: 10.1093/rheumatology/kez549. |
| [11] |
Tinazzi I, McGonagle D, Aydin SZ，et al.′Deep Koebner′ phenomenon of the flexor tendon-associated accessory pulleys as a novel factor in tenosynovitis and dactylitis in psoriatic arthritis[J]． Ann Rheum Dis， 2018， 77(6): 922-925.DOI: 10.1136/annrheumdis-2017-212681. |
| [12] |
Furlan A, Stramare R．The thickening of flexor tendons pulleys：a useful ultrasonographical sign in the diagnosis of psoriatic arthritis[J]． J Ultrasound， 2018， 21(4): 309-314.DOI: 10.1007/s40477-018-0325-2. |
| [13] |
Polachek A, Li S, Chandran V, et al. Clinical enthesitis in a prospective longitudinal psoriatic arthritis cohort：incidence，prevalence，characteristics，and outcome[J]． Arthritis Care Res (Hoboken)， 2017， 69(11): 1685-1691.DOI: 10.1002/acr.23174. |
| [14] |
Balint PV, Terslev L, Aegerter P，et al.Reliability of a consensus-based ultrasound definition and scoring for enthesitis in spondyloarthritis and psoriatic arthritis：an OMERACT US initiative[J]． Ann Rheum Dis， 2018， 77(12): 1730-1735.DOI: 10.1136/annrheumdis-2018-213609. |
| [15] |
Kaeley GS, Eder L, Aydin SZ，et al.Enthesitis：a hallmark of psoriatic arthritis[J]． Semin Arthritis Rheum， 2018， 48(1): 35-43.DOI: 10.1016/j.semarthrit.2017.12.008. |
| [16] |
Elalouf O, Bakirci Ureyen S, Touma Z, et al. Psoriatic arthritis sonographic enthesitis instruments：a systematic review of the literature[J]． J Rheumatol， 2019， 46(1): 43-56.DOI: 10.3899/jrheum.171466. |
| [17] |
Mease PJ, Armstrong AW.Managing patients with psoriatic disease：the diagnosis and pharmacologic treatment of psoriatic arthritis in patients with psoriasis[J]． Drugs， 2014， 74(4): 423-441.DOI: 10.1007/s40265-014-0191-y. |
| [18] |
Tan AL, Benjamin M, Toumi H，et al.The relationship between the extensor tendon enthesis and the nail in distal interphalangeal joint disease in psoriatic arthritis-a high-resolution MRI and histological study[J]． Rheumatology (Oxford)， 2007， 46(2): 253-256.DOI: 10.1093/rheumatology/kel214. |
| [19] |
Wilson FC, Icen M, Crowson CS, et al. Incidence and clinical predictors of psoriatic arthritis in patients with psoriasis：a population-based study[J]． Arthritis Rheum， 2009， 61(2): 233-239.DOI: 10.1002/art.24172. |
| [20] |
Naredo E, Janta I, Baniandrés-Rodríguez O，et al.To what extend is nail ultrasound discriminative between psoriasis，psoriatic arthritis and healthy subjects？[J]． Rheumatol Int， 2019， 39(4): 697-705.DOI: 10.1007/s00296-018-4222-y. |
| [21] |
Sandobal C, Carbó E, Iribas J，et al.Ultrasound nail imaging on patients with psoriasis and psoriatic arthritis compared with rheumatoid arthritis and control subjects[J]． J Clin Rheumatol， 2014， 20(1): 21-24.DOI: 10.1097/RHU.0000000000000054. |
| [22] |
Gisondi P, Idolazzi L, Girolomoni G．Ultrasonography reveals nail thickening in patients with chronic plaque psoriasis[J]． Arch Dermatol Res， 2012， 304(9): 727-732.DOI: 10.1007/s00403-012-1274-9. |
| [23] |
Sandre MK, Rohekar S．Psoriatic arthritis and nail changes：exploring the relationship[J]． Semin Arthritis Rheum， 2014， 44(2): 162-169.DOI: 10.1016/j.semarthrit.2014.05.002. |
| [24] |
Aydin SZ, Castillo-Gallego C, Ash ZR，et al.Vascularity of nail bed by ultrasound to discriminate psoriasis，psoriatic arthritis and healthy controls[J]．Clin Exp Rheumatol，2017，35(5): 872.PMID: 28628470.
|
| [25] |
Marina ME, Botar Jid C, Roman II，et al.Ultrasonography in psoriatic disease[J]． Med Ultrason， 2015， 17(3): 377-382.DOI: 10.11152/mu.2013.2066.173.mem. |
| [26] |
Şomlea MC, Boca AN, Pop AD，et al.High-frequency ultrasonography of psoriatic skin：a non-invasive technique in the evaluation of the entire skin of patients with psoriasis：a pilot study[J]． Exp Ther Med， 2019， 18(6): 4981-4986.DOI: 10.3892/etm.2019.8140. |
| [27] |
Gniadecka M, Gniadecki R, Serup J，et al.Ultrasound structure and digital image analysis of the subepidermal low echogenic band in aged human skin：diurnal changes and interindividual variability[J]． J Invest Dermatol， 1994， 102(3): 362-365.DOI: 10.1111/1523-1747.ep12371796. |
| [28] |
Mease PJ, Palmer JB, Liu M，et al.Influence of axial involvement on clinical characteristics of psoriatic arthritis：analysis from the corrona psoriatic arthritis/spondyloarthritis registry[J]． J Rheumatol， 2018， 45(10): 1389-1396.DOI: 10.3899/jrheum.171094. |
| [29] |
Baraliakos X, Conaghan PG, D′Agostino MA, et al. Imaging in rheumatoid arthritis，psoriatic arthritis，axial spondyloarthritis，and osteoarthritis：an international viewpoint on the current knowledge and future research priorities[J]． Eur J Rheumatol， 2019， 6(1): 38-47.DOI: 10.5152/eurjrheum.2018.18121. |
| [30] |
Mohammadi A, Ghasemi-rad M, Aghdashi M，et al.Evaluation of disease activity in ankylosing spondylitis; diagnostic value of color Doppler ultrasonography[J]． Skeletal Radiol， 2013， 42(2): 219-224.DOI: 10.1007/s00256-012-1412-7. |