Perspectives of patients and health professionals on the experience of living with psoriatic arthritis-related foot problems: a qualitative investigation

ObjectiveThe aim of the study was to explore how foot problems impact on the lives of people with psoriatic arthritis by interviewing patients and health professionals.MethodParticipants were recruited from outpatient rheumatology clinics in Sydney, Australia, and in Auckland, New Zealand, using a convenience sampling strategy. People with psoriatic arthritis were asked questions in semi-structured interviews about their foot problems and the impact they have on daily living until qualitative data saturation. Focus groups were undertaken with health professionals to explore their understanding of the patient experience of psoriatic arthritis-related foot problems. All interviews were audio-recorded and transcribed verbatim. Constant comparative analysis was used to identify emerging themes from the data.ResultsTwenty-one people with psoriatic arthritis-related foot problems and 17 health professionals participated. Three overarching key themes were derived from patients and health professionals: (1) structural and functional foot manifestations, (2) impact on daily life leading to social withdrawal and reduced work productivity and (3) mediating factors influencing the severity of impact from foot problems on their lives such as social support, self-management strategies and experiences of health care.ConclusionFoot problems caused functional disability and altered self-concept, which lead to a cascade of social, economic and psychological consequences. People with foot problems contend with profound disruption to their functioning and life roles. Whilst health professionals recognised the functional and visual impact that foot problems have on daily life, the emotional burden may be under-appreciated. Future work to determine the scale and types of foot problems in psoriatic arthritis is required.

[1]  D. Gladman,et al.  Psoriatic arthritis (PSA)--an analysis of 220 patients. , 1987, The Quarterly journal of medicine.

[2]  M. Lebwohl,et al.  US Perspectives in the Management of Psoriasis and Psoriatic Arthritis: Patient and Physician Results from the Population-Based Multinational Assessment of Psoriasis and Psoriatic Arthritis (MAPP) Survey , 2015, American Journal of Clinical Dermatology.

[3]  M. D. de Wit,et al.  Mapping the Effect of Psoriatic Arthritis Using the International Classification of Functioning, Disability and Health , 2017, The Journal of Rheumatology.

[4]  N. McHugh,et al.  Progression of peripheral joint disease in psoriatic arthritis: a 5-yr prospective study. , 2003, Rheumatology.

[5]  Patients' experiences. , 2009, Nursing management.

[6]  H. Lempp,et al.  Patient and clinician views on the quality of foot health care for rheumatoid arthritis outpatients: a mixed methods service evaluation , 2016, Journal of Foot and Ankle Research.

[7]  A. Graham,et al.  ‘My feet – visible, but ignored . . .’ A qualitative study of foot care for people with rheumatoid arthritis , 2012, Clinical rehabilitation.

[8]  L. Coates,et al.  Improving the Management of Psoriatic Arthritis and Axial Spondyloarthritis: Roundtable Discussions with Healthcare Professionals and Patients , 2017, Rheumatology and Therapy.

[9]  N. Hajjaj-Hassouni,et al.  Involvement of the foot in patients with psoriatic arthritis. A review of 26 cases. , 2004, Joint, bone, spine : revue du rhumatisme.

[10]  D. Gladman,et al.  Validating the SF-36 health survey questionnaire in patients with psoriatic arthritis. , 1997, The Journal of rheumatology.

[11]  M. Augustin,et al.  Promoting patient‐centred care in psoriatic arthritis: a multidisciplinary European perspective on improving the patient experience , 2015, Journal of the European Academy of Dermatology and Venereology : JEADV.

[12]  E. A. Nelson,et al.  A qualitative study to explore the impact of foot ulceration on health-related quality of life in patients with rheumatoid arthritis. , 2011, International journal of nursing studies.

[13]  N. Arden,et al.  Prognostic indicators of foot‐related disability in patients with rheumatoid arthritis: Results of a prospective three‐year study , 2012, Arthritis care & research.

[14]  K. Rome,et al.  Patterns of foot complaints in systemic lupus erythematosus: a cross sectional survey , 2016, Journal of Foot and Ankle Research.

[15]  Walter Grassi,et al.  Ultrasound imaging for the rheumatologist. XXXI. Sonographic assessment of the foot in patients with rheumatoid arthritis. , 2011, Clinical and experimental rheumatology.

[16]  Dafna Gladman,et al.  Classification criteria for psoriatic arthritis: development of new criteria from a large international study. , 2006, Arthritis and rheumatism.

[17]  E. Vital,et al.  Patients’ experiences of lupus-related foot problems: a qualitative investigation , 2017, Lupus.

[18]  G. Shaddick,et al.  Factors influencing work disability in psoriatic arthritis: first results from a large UK multicentre study. , 2015, Rheumatology.

[19]  Jennifer Attride-Stirling Thematic networks: an analytic tool for qualitative research , 2001 .

[20]  J. Kirwan,et al.  The experience of foot problems and decisions to access foot care in patients with rheumatoid arthritis: a qualitative study , 2017, Journal of Foot and Ankle Research.

[21]  D. Gladman,et al.  Effect of Psoriatic Arthritis According to the Affected Categories of the International Classification of Functioning, Disability and Health , 2010, The Journal of Rheumatology.

[22]  J. M. Castrillo,et al.  PSORIATIC ARTHRITIS (PA): A CLINICAL, IMMUNOLOGICAL AND RADIOLOGICAL STUDY OF 180 PATIENTS , 1991 .

[23]  P. Helliwell,et al.  Focussing on the foot in psoriatic arthritis: pathology and management options , 2018, Expert review of clinical immunology.

[24]  J. Grimshaw,et al.  What is an adequate sample size? Operationalising data saturation for theory-based interview studies , 2010, Psychology & health.

[25]  Marilyn L. Mitchell,et al.  In-Depth Interviews , 2013 .

[26]  M. D. de Wit,et al.  A patient-derived and patient-reported outcome measure for assessing psoriatic arthritis: elaboration and preliminary validation of the Psoriatic Arthritis Impact of Disease (PsAID) questionnaire, a 13-country EULAR initiative , 2014, Annals of the rheumatic diseases.

[27]  A. Redmond,et al.  Plantar forefoot pressures in psoriatic arthritis-related dactylitis: an exploratory study , 2016, Clinical Rheumatology.

[28]  A. Kavanaugh,et al.  A review of disease activity measures for psoriatic arthritis: what is the best approach? , 2014, Expert review of clinical immunology.

[29]  H. Goodman In-Depth Interviews , 2001 .

[30]  Richard E. Morehouse,et al.  Beginning Qualitative Research: A Philosophical and Practical Guide , 1994 .

[31]  I. McInnes,et al.  Foot problems in psoriatic arthritis: high burden and low care provision , 2010, Annals of the rheumatic diseases.

[32]  A. Moore,et al.  Foot pain in rheumatoid arthritis prevalence, risk factors and management: an epidemiological study , 2010, Clinical Rheumatology.

[33]  H. Holman,et al.  Measurement of patient outcome in arthritis. , 1980, Arthritis and rheumatism.

[34]  B. Shea,et al.  International patient and physician consensus on a psoriatic arthritis core outcome set for clinical trials , 2016, Annals of the rheumatic diseases.

[35]  S. Otter,et al.  "I could cry, the amount of shoes I can't get into": A qualitative exploration of the factors that influence retail footwear selection in women with rheumatoid arthritis , 2011, Journal of foot and ankle research.

[36]  J. C. Torre Alonso,et al.  Psoriatic arthritis (PA): a clinical, immunological and radiological study of 180 patients. , 1991, British journal of rheumatology.

[37]  L. Coates Outcome Measures in Psoriatic Arthritis. , 2015, Rheumatic diseases clinics of North America.

[38]  A. Iagnocco,et al.  Ultrasound imaging for the rheumatologist. XXXII. Sonographic assessment of the foot in patients with psoriatic arthritis. , 2011, Clinical and experimental rheumatology.

[39]  A. Tennant,et al.  Development of a foot impact scale for rheumatoid arthritis. , 2005, Arthritis and rheumatism.

[40]  C. Ihlebæk,et al.  Subjective Health Complaints in Individuals with Psoriasis and Psoriatic Arthritis: Associations with the Severity of the Skin Condition and Illness Perceptions – A Cross-Sectional Study , 2017, International Journal of Behavioral Medicine.

[41]  D. Gladman,et al.  Psoriatic arthritis: epidemiology, clinical features, course, and outcome , 2005, Annals of the rheumatic diseases.

[42]  K. Rome,et al.  “They just scraped off the calluses”: a mixed methods exploration of foot care access and provision for people with rheumatoid arthritis in south-western Sydney, Australia , 2013, Journal of Foot and Ankle Research.

[43]  Harjinder Singh,et al.  Living With Gout in New Zealand: An Exploratory Study Into People’s Knowledge About the Disease and Its Treatment , 2012, Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases.

[44]  I. McInnes,et al.  Metatarsophalangeal joint pain in psoriatic arthritis: a cross-sectional study , 2013, Rheumatology.

[45]  D. Rafferty,et al.  A reliability study of biomechanical foot function in psoriatic arthritis based on a novel multi-segmented foot model. , 2010, Gait & posture.

[46]  F. Mold,et al.  The College of Podiatry Annual Conference 2015: meeting abstracts , 2016, Journal of Foot and Ankle Research.

[47]  I. McInnes,et al.  Achilles tendon biomechanics in psoriatic arthritis patients with ultrasound proven enthesitis , 2013, Scandinavian journal of rheumatology.