Psoriatic arthritis

Author(s):  
Laura C. Coates ◽  
Philip S. Helliwell

Psoriasis is a chronic skin condition affecting about 3% of Europeans and North Americans. About 15% of people afflicted with psoriasis will develop psoriatic arthritis—cutaneous risk factors for this are psoriasis of the nails, scalp, and flexures. Since most cases of arthritis develop in people with psoriasis, new screening tools, both clinical and imaging, are available. Some genetic factors may also explain susceptibility and severity. Historically, five clinical subgroups have been described but these may be simplified to axial and peripheral involvement, the latter dividing into oligo- and polyarticular patterns. The importance of these clinical subdivisions is still under debate and research but it is clear that there is marked heterogeneity in all manifestations of this disease. In recent times the importance of extra-articular features has gained prominence such that the metabolic syndrome and cardiovascular morbidity are now seen as important features of ’psoriatic disease’. The diverse changes seen in bone on imaging reflect both the underlying pathogenic mechanisms and the ways in which the disease progresses. Recent work with animal models and immunohistochemistry has further advanced our understanding of these features. In the biologic era renewed interest in psoriatic arthritis has stimulated research into outcome assessment and permitted clearer understanding of how these new drugs work on the different aspects of the disease. In addition, improved recognition of the impact of the disease on the person has stimulated the development of new patient-reported outcome tools.

Author(s):  
Laura C. Coates ◽  
Philip S. Helliwell

Psoriasis is a chronic skin condition affecting about 3% of Europeans and North Americans. About 15% of people afflicted with psoriasis will develop psoriatic arthritis—cutaneous risk factors for this are psoriasis of the nails, scalp, and flexures. Since most cases of arthritis develop in people with psoriasis, new screening tools, both clinical and imaging, are available. Some genetic factors may also explain susceptibility and severity. Historically, five clinical subgroups have been described but these may be simplified to axial and peripheral involvement, the latter dividing into oligo- and polyarticular patterns. The importance of these clinical subdivisions is still under debate and research but it is clear that there is marked heterogeneity in all manifestations of this disease. In recent times the importance of extra-articular features has gained prominence such that the metabolic syndrome and cardiovascular morbidity are now seen as important features of 'psoriatic disease'. The diverse changes seen in bone on imaging reflect both the underlying pathogenic mechanisms and the ways in which the disease progresses. Recent work with animal models and immunohistochemistry has further advanced our understanding of these features. In the biologic era renewed interest in psoriatic arthritis has stimulated research into outcome assessment and permitted clearer understanding of how these new drugs work on the different aspects of the disease. In addition, improved recognition of the impact of the disease on the person has stimulated the development of new patient-reported outcome tools.


Author(s):  
Laura C. Coates ◽  
Philip S. Helliwell

Psoriasis is a chronic skin condition affecting about 3% of Europeans and North Americans. About 15% of people afflicted with psoriasis will develop psoriatic arthritis—cutaneous risk factors for this are psoriasis of the nails, scalp, and flexures. Since most cases of arthritis develop in people with psoriasis, new screening tools, both clinical and imaging, are available. Some genetic factors may also explain susceptibility and severity. Historically, five clinical subgroups have been described but these may be simplified to axial and peripheral involvement, the latter dividing into oligo- and polyarticular patterns. The importance of these clinical subdivisions is still under debate and research but it is clear that there is marked heterogeneity in all manifestations of this disease. In recent times the importance of extra-articular features has gained prominence such that the metabolic syndrome and cardiovascular morbidity are now seen as important features of ’psoriatic disease’. The diverse changes seen in bone on imaging reflect both the underlying pathogenic mechanisms and the ways in which the disease progresses. Recent work with animal models and immunohistochemistry has further advanced our understanding of these features. In the biologic era renewed interest in psoriatic arthritis has stimulated research into outcome assessment and permitted clearer understanding of how these new drugs work on the different aspects of the disease. In addition, improved recognition of the impact of the disease on the person has stimulated the development of new patient-reported outcome tools.


Author(s):  
Laura C. Coates ◽  
Philip S. Helliwell

Psoriasis is a chronic skin condition affecting about 3% of Europeans and North Americans. About 15% of people afflicted with psoriasis will develop psoriatic arthritis—cutaneous risk factors for this are psoriasis of the nails, scalp, and flexures. Since most cases of arthritis develop in people with psoriasis, new screening tools, both clinical and imaging, are available. Some genetic factors may also explain susceptibility and severity. Historically, five clinical subgroups have been described but these may be simplified to axial and peripheral involvement, the latter dividing into oligo- and polyarticular patterns. The importance of these clinical subdivisions is still under debate and research but it is clear that there is marked heterogeneity in all manifestations of this disease. In recent times the importance of extra-articular features has gained prominence such that the metabolic syndrome and cardiovascular morbidity are now seen as important features of ’psoriatic disease’. The diverse changes seen in bone on imaging reflect both the underlying pathogenic mechanisms and the ways in which the disease progresses. Recent work with animal models and immunohistochemistry has further advanced our understanding of these features. In the biologic era renewed interest in psoriatic arthritis has stimulated research into outcome assessment and permitted clearer understanding of how these new drugs work on the different aspects of the disease. In addition, improved recognition of the impact of the disease on the person has stimulated the development of new patient-reported outcome tools.


Author(s):  
Laure Gossec ◽  
Tania Gudu ◽  
Maarten de Wit

Psoriatic arthritis (PsA) is a chronic, potentially severe disease with an important impact on the lives of people who have this disease. The impact of PsA is wide-reaching, and both physical but also mental aspects of quality of life can be modified by this disease. Thus, the measurement of the patient’s status rests in part, on the assessment of patient-reported outcomes, i.e. questionnaires to assess different aspects of life. In the present chapter, we will discuss the impact of the disease from a qualitative point of view, and review different patient-reported questionnaires which are either specific to PsA, or generic, and which are used to assess people with PsA.


2020 ◽  
Vol 9 (17) ◽  
pp. 1195-1204
Author(s):  
Florence D Mowlem ◽  
Brad Sanderson ◽  
Jill V Platko ◽  
Bill Byrom

Aim: To understand the impact of anticancer treatment on oncology patients’ ability to use electronic solutions for completing patient-reported outcomes (ePRO). Materials & methods: Semi-structured interviews were conducted with seven individuals who had experienced a cancer diagnosis and treatment. Results: Participants reported that the following would impact the ability to interact with an ePRO solution: peripheral neuropathy of the hands (4/7), fatigue and/or concentration and memory issues (6/7), where they are in a treatment cycle (5/7). Approaches to improve usability included: larger, well-spaced buttons to deal with finger numbness, the ability to pause a survey and complete at a later point and presenting the recall period with every question to reduce reliance on memory. Conclusion: Symptoms associated with cancers and anticancer treatments can impact the use of technologies. The recommendations for optimizing the electronic implementation of patient-reported outcome instruments in this population provides the potential to improve data quality in oncology trials and places patient needs at the forefront to ensure ‘fit-for-purpose’ solutions.


BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e039488
Author(s):  
Anna Dowling ◽  
Ellen Slungaard ◽  
Nicola R Heneghan

IntroductionThe prevalence of flight-related neck pain is 70% in UK fast jet pilots; much higher than the general population. The Aircrew Conditioning Programme and direct access physiotherapy exist to minimise the impact on military capability, but a population specific patient-reported outcome measure (PROM) is required to investigate the effectiveness of these. We aimed to explore the experiences of flight-related neck pain to inform the content validity and development of a population specific PROM.MethodsQualitative semistructured interviews combining phenomenological and grounded theory methods, reported using Consolidated criteria for Reporting Qualitative research guidelines. A purposive sample of 10 fast jet pilots with neck pain was recruited. Concept elicitation interviews were audio recorded, transcribed verbatim along with field notes. Data analysis involved subject and methodological expertise used a concept elicitation approach.ResultsParticipants included 10 male fast jet pilots, age 34.7 years. Identified themes included: (1) physical symptoms associated with flying activities; (2) occupational effects revealed modifications of flying, or ‘suboptimal’ performance owing to neck pain; (3) psychological effects revealed feelings or worry and (4) social and activity effects showed impact on out of work time.ConclusionPopulation-specific occupational, psychological and social factors should be considered alongside physical symptoms when managing neck pain in military aircrew. Findings support the development of a PROM specifically designed for military aircrew with neck pain.


2021 ◽  
Vol 135 (2) ◽  
pp. 104-109
Author(s):  
R Tjahjono ◽  
N Singh

AbstractBackgroundThe mechanism of nasal airflow sensation is poorly understood. This study aimed to examine the role of nasal mucosal temperature change in the subjective perception of nasal patency and the methods by which it can be quantified.MethodMedline and PubMed database searches were performed to retrieve literature relevant to the topic.ResultsThe primary mechanism producing the sensation of nasal patency is thought to be the activation of transient receptor potential melastatin family member 8 (‘TRPM8’), a thermoreceptor that is activated by nasal mucosal cooling. Computational fluid dynamics studies have demonstrated that increased airflow and heat flux are correlated with better patient-reported outcome measure scores. Similarly, physical measurements of the nasal cavity using temperature probes have shown a correlation between lower nasal mucosal temperatures and better patient-reported outcome measure scores.ConclusionNasal mucosal temperature change may be correlated with the perception of improved nasal patency. Future research should quantify the impact of mucosal cooling on the perception of nasal airway obstruction.


Neurosurgery ◽  
2021 ◽  
Author(s):  
Won Hyung A Ryu ◽  
Dominick Richards ◽  
Mena G Kerolus ◽  
Adewale A Bakare ◽  
Ryan Khanna ◽  
...  

Abstract BACKGROUND Although advances in implant materials, such as polyetheretherketone (PEEK), have been developed aimed to improve outcome after anterior cervical discectomy and fusion (ACDF), it is essential to confirm whether these changes translate into clinically important sustained benefits. OBJECTIVE To compare the radiographic and clinical outcomes of patients undergoing up to 3-level ACDF with PEEK vs structural allograft implants. METHODS In this cohort study, radiographic and symptomatic nonunion rates were compared in consecutive patients who underwent 1 to 3 level ACDF with allograft or PEEK implant. Prospectively collected clinical data and patient-reported outcome (PRO) scores were compared between the allograft and PEEK groups. Regression analysis was performed to determine the predictors of nonunion. RESULTS In total, 194 of 404 patients met the inclusion criteria (79% allograft vs 21% PEEK). Preoperative demographic variables were comparable between the 2 groups except for age. The rate of radiographic nonunion was higher with PEEK implants (39% vs 27%, P = .0035). However, a higher proportion of nonunion in the allograft cohort required posterior instrumentation (14% vs 3%, P = .039). Patients with multilevel procedures and PEEK implants had up to 5.8 times the risk of radiographic nonunion, whereas younger patients, active smokers, and multilevel procedures were at higher risk of symptomatic nonunion. CONCLUSION Along with implant material, factors such as younger age, active smoking status, and the number of operated levels were independent predictors of fusion failure. Given the impact of nonunion on PRO, perioperative optimization of modifiable factors and surgical planning are essential to ensure a successful outcome.


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