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Alterations in the structure and function of the brain in adolescents with new daily persistent headache: A pilot MRI study.

The purpose of this study was to explore brain morphological and functional connectivity alterations in adolescents with new daily persistent headache (NDPH) compared to pain-free, healthy controls.

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Comparison and predictors of chronic migraine vs. new daily persistent headache presenting with a chronic migraine phenotype.

To compare the clinical phenotype of patients with chronic migraine (CM) to patients with new daily persistent headache of the chronic migraine subtype (NDPH-CM).

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Work productivity in real-life employed patients with plaque psoriasis: Results from the ProLOGUE study.

Psoriasis poses a substantial economic burden by reducing the work productivity of affected patients. We aimed to evaluate the negative impact of plaque psoriasis on work productivity and effectiveness of brodalumab in improving work productivity impairment in real-life employed patients. This analysis was conducted in employed patients from ProLOGUE, an open-label, multicenter, prospective cohort study (Japan Registry of Clinical Trials identifier: jRCTs031180037). Outcomes included association of Work Productivity and Activity Impairment-Psoriasis (WPAI-PSO) domain scores with scores from various patient-reported outcome measures or Psoriasis Area and Severity Index (PASI) scores at baseline. Change from baseline in WPAI-PSO domain scores following brodalumab treatment was also evaluated. Of the 73 patients enrolled, 51, 48, and 40 patients were considered employed at baseline, Week 12, and Week 48 of brodalumab treatment, respectively. In the model adjusted by age and sex, the work productivity loss score correlated with the Dermatology Life Quality Index (DLQI), itch Numeric Rating Scale (NRS), Patient Health Questionnaire-8 (PHQ-8), and skin pain NRS scores (partial Spearman correlation coefficient [ρ] = 0.608, 0.510, 0.461, and 0.424, respectively); presenteeism score correlated with the DLQI, itch NRS, and skin pain NRS scores (ρ = 0.568, 0.500, and 0.403, respectively); and activity impairment score correlated with the DLQI and PHQ-8 scores (ρ = 0.530 and 0.414, respectively). None of the WPAI-PSO domain scores correlated with the PASI score. All WPAI-PSO domain scores (except absenteeism) significantly reduced from baseline to Weeks 12 (p < 0.0001) and 48 (p < 0.001) with brodalumab treatment. In conclusion, work productivity impairment in psoriasis was associated with various subjective symptoms that can be captured using patient-reported outcome measures. Brodalumab treatment improved work productivity in real-life employed patients with plaque psoriasis.

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Investigation of the correlation between diabetic retinopathy and prevalent and incident migraine in a national cohort study.

Migraine is a disease characterized by cerebral vasodilation. While diabetes has previously been associated with a lower risk of migraine, it is not known if diabetic retinopathy (DR), a retinal peripheral vascular occlusive disease, is a potential biomarker of protection against migraine. Therefore, we aimed to examine diabetic retinopathy as a marker of prevalent and 5-year incident migraine. In a national cohort, we compared patients with diabetes attending DR screening from The Danish National Registry of Diabetic Retinopathy (cases, n = 205,970) to an age- and gender-matched group of patients without diabetes (controls, n = 1,003,170). In the cross-sectional study, a multivariable model demonstrated a lower prevalence of migraine among cases compared with controls (OR 0.83, 95% CI 0.81-0.85), with a lower risk in cases with DR than in those without (OR 0.69, 95% CI 0.65-0.72). In the prospective study, a lower risk of incident migraine was found in a multivariable model in cases (HR 0.76, 95% CI 0.70-0.82), but this did not depend upon the presence of DR. To conclude, in a national study of more than 1.2 million people, patients screened for DR had a lower risk of present migraine, but DR was not a protective marker of incident migraine.

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Burden of disease and management of osteoarthritis and chronic low back pain: healthcare utilization and sick leave in Sweden, Norway, Finland and Denmark (BISCUITS): study design and patient characteristics of a real world data study.

Osteoarthritis (OA) and chronic low back pain (CLBP) are common musculoskeletal disorders with substantial patient and societal burden. Nordic administrative registers offer a unique opportunity to study the impact of these conditions in the real-world setting. The Burden of Disease and Management of Osteoarthritis and Chronic Low Back Pain: Health Care Utilization and Sick Leave in Sweden, Norway, Finland and Denmark (BISCUITS) study was designed to study disease prevalence and the societal and economic burden in broad OA and CLBP populations.

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Conditioned pain modulation and offset analgesia: Influence of sex, sex hormone levels and menstrual cycle on the magnitude and retest reliability in healthy participants.

Conditioned Pain Modulation (CPM) and offset analgesia quantify impairment of endogenous pain modulation, but magnitude and reliability vary broadly between studies, indicating influencing factors that are not currently controlled for. The aim of this study was to quantify magnitude and retest reliability of CPM and offset analgesia in healthy participants, whilst investigating the influence of sex and sex hormone levels.

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Social network change after new-onset pain among middle-aged and older European adults.

This study examines how onset of chronic pain affects characteristics of personal social networks among adults aged 51+ across Europe.

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Pediatric screen exposure and school related headache disability.

Prolonged screen exposure is often cited as a trigger for pediatric headache. We present initial findings evaluating the association between adolescent screen use type, duration, and school disability.

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Patient-centered dupilumab dosing regimen leads to successful dose reduction in persistently controlled atopic dermatitis.

At present no real-world studies are available on different dupilumab dosing regimens in controlled atopic dermatitis (AD). The aim of this study was to clinically evaluate a patient-centered dupilumab dosing regimen in patients with controlled AD and to relate this to serum drug levels and serum biomarkers.

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International, multi-disciplinary, cross-section study of pain knowledge and attitudes in nursing, midwifery and allied health professions students.

Persistent pain is a highly prevalent, global cause of disability. Research suggests that many healthcare professionals are not well equipped to manage pain, and this may be attributable at least in part to undergraduate education. The primary aim of this study was to quantify and compare first and final year nursing, midwifery and allied health professional (NMAHP) students' pain related knowledge and attitudes. The secondary aim was to explore what factors influence students' pain related knowledge and attitudes.

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