Publications by authors named "Zarif Jabbar-Lopez"

Importance: Prurigo nodularis (PN) is a chronic and debilitating skin condition, characterized by intense itch with multiple nodular lesions. Nemolizumab demonstrated significant improvements in itch and skin nodules in adults with moderate to severe PN in a previous 16-week phase 3 study (OLYMPIA 2).

Objective: To assess the efficacy and occurrence of adverse events in adults with moderate to severe PN treated with nemolizumab vs those receiving placebo.

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We described comorbidity, resource utilization, and mortality for patients with prurigo nodularis (PN) using data from the Clinical Practice Research Datalink. Patients with incident PN (2008-2018) were selected and matched to controls. Of 2,416 patients with PN, 2,409 (99.

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Article Synopsis
  • Prurigo nodularis is a chronic skin disease causing intense itching, and nemolizumab, an IL-31 receptor antagonist, targets its underlying mechanisms.* -
  • In a phase 3 trial, 274 adults with moderate-to-severe prurigo nodularis were given nemolizumab or a placebo for 16 weeks, showing significant improvements in itch and overall skin condition.* -
  • Results revealed that 56.3% of the nemolizumab group reported reduced itching compared to 20.9% in the placebo group, with similar trends observed for other secondary outcomes, demonstrating its efficacy (P<0.001).*
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Introduction: Assessing treatment response is key to determining treatment value in atopic dermatitis (AD). Currently, response is assessed using various clinician- or patient-reported measures and response criteria. This variation creates a mismatch of evidence across trials, hindering the ability of clinicians, regulators, and payers to compare the efficacy of treatments.

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Importance: Because of a paucity of qualitative research on prurigo nodularis (PN), the symptoms and impacts of PN that are most important to patients are poorly understood.

Objective: To explore patients' perspectives on their PN symptoms and to understand the impacts of the condition.

Design, Setting, And Participants: One-on-one qualitative telephone interviews were held with English-speaking US adults aged 18 years or older with a confirmed diagnosis of PN, severe pruritus, and moderate to severe sleep disturbance.

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Article Synopsis
  • Sleep disturbance is common in patients with prurigo nodularis (PN), leading to the evaluation of the Sleep Disturbance Numerical Rating Scale (SD NRS) as a way to measure this issue from the patient's perspective.
  • Qualitative interviews with adults who have PN showed that all participants experienced some level of sleep disturbance and most understood the SD NRS, which demonstrated solid reliability and meaningful correlations with other related pruritus measures.
  • The SD NRS is deemed a valid and effective tool for assessing sleep disturbance in PN, and a decrease of 2 to 4 points on its scale indicates a significant change for patients.
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Article Synopsis
  • Nemolizumab is a monoclonal antibody effective in treating moderate to severe atopic dermatitis (AD) in adolescents, targeting interleukin-31 receptors to alleviate symptoms.
  • In a 16-week open-label study, 20 adolescents (ages 12-17) received nemolizumab, showing significant improvements in rash severity, itching, and sleep disturbances.
  • Pharmacokinetic analysis revealed a stable one-compartment model with a mean half-life of around 16.7 days, and treatment effects were consistent with results in adults, with body weight being the main variable influencing drug levels.
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Background: Prurigo nodularis is a debilitating skin condition that is classified as rare by the Genetic and Rare Diseases Information Center (GARD) and the National Organization for Rare Diseases (NORD). There are currently no estimates of the prevalence of prurigo nodularis in England.

Objectives: We aimed to address this data gap by describing the epidemiology of prurigo nodularis in a representative dataset derived from the English National Health Service.

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Background: Hard domestic water has been reported to worsen atopic eczema (AE) and may contribute to its development in early life.

Objective: To review the literature on the relationship between the effect of water hardness (high calcium carbonate; CaCO ) on (a) the risk of developing AE, (b) the treatment of existing AE and (c) skin barrier function in human and animal studies.

Design , Data Sources And Eligibility Criteria: We systematically searched databases (MEDLINE, Embase, Cochrane CENTRAL, GREAT and Web of Science) from inception until 30/6/2020.

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Introduction: Atopic eczema affects 20% of UK children, and environmental factors are important in its aetiology. Several observational studies suggest an increased risk of atopic eczema in children living in hard water areas. The Softened Water for Eczema Prevention pilot trial tests the feasibility of installing domestic ion-exchange water softeners around the time of birth to reduce the risk of atopic eczema in children with a family history of atopy.

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Patients with atopic dermatitis (AD) who do not adequately respond to topical therapy and phototherapy often need systemic immunomodulatory treatment to control their symptoms. Conventional systemic agents, such as ciclosporin, azathioprine, and methotrexate, have been used for decades, but there are concerns about their safety profile. There are now many novel systemic agents emerging through clinical trials, which may have great potential in the treatment of AD.

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Introduction: There are numerous new systemic treatments for atopic dermatitis in various stages of development and most are being compared with placebo rather than active comparators. In order to understand the relative efficacy and safety of existing and new treatments for atopic dermatitis, robust mixed comparisons (ie, direct and indirect) would be beneficial. To address this gap, this protocol describes methods for a systematic review and network meta-analysis of systemic treatments for atopic dermatitis.

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Multiple biologic treatments are licensed for psoriasis. The lack of head-to-head randomized controlled trials makes choosing between them difficult for patients, clinicians, and guideline developers. To establish their relative efficacy and tolerability, we searched MEDLINE, PubMed, Embase, and Cochrane for randomized controlled trials of licensed biologic treatments for skin psoriasis.

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Electronic health records hold great promise for clinical and epidemiologic research. Undertaking atopic eczema (AE) research using such data is challenging because of its episodic and heterogeneous nature. We sought to develop and validate a diagnostic algorithm that identifies AE cases based on codes used for electronic records used in the UK Health Improvement Network.

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A comprehensive evaluation of the risk of serious infections in biologic therapies for psoriasis is lacking. We performed a systematic review and meta-analysis of randomized controlled trials (RCTs) and prospective cohort studies reporting serious infections in people taking any licensed biologic therapy for psoriasis compared with those taking placebo, nonbiologic therapy, or other biologic therapies. The quality of the studies was assessed using Grading of Recommendations Assessment, Development and Evaluation criteria.

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Omalizumab, an anti-IgE mAb, has recently been approved by the US Food and Drug Administration (FDA) and European Medicines Agency (EMA) for the treatment of chronic idiopathic urticaria. Saini et al. (2014) (this issue) report on ASTERIA I, a 40-week randomized, double-blinded, placebo-controlled phase III trial evaluating omalizumab for the treatment of this disease.

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