Publications by authors named "Henk Nab"

Objectives: To evaluate health care utilization and costs for patients with systemic lupus erythematosus (SLE) by disease severity.

Methods: We searched PubMed and Embase from January 2000 to June 2020 for observational studies examining health care utilization and costs associated with SLE among adults in the United States. Two independent reviewers reviewed the selected full-text articles to determine the final set of included studies.

View Article and Find Full Text PDF

Introduction: We evaluated incidence, prevalence, costs, and healthcare utilization associated with systemic lupus erythematosus (SLE) in patients in Germany.

Methods: Adult patients with SLE were identified from the German Betriebskrankenkassen (BKK) health insurance fund database between 2009 and 2014. SLE incidence and prevalence were calculated for each year and extrapolated (age and sex adjusted) to the German population.

View Article and Find Full Text PDF

Introduction: The Systemic Lupus Erythematosus (SLE) Prospective Observational Cohort Study (SPOCS) aims to describe the disease course of SLE and its association with type I interferon gene signature (IFNGS) status.

Methods And Analysis: SPOCS is an international, multicentre, prospective, observational cohort study designed to follow patients through biannual study visits during a 3-year observation period. Patients ≥18 years old with a physician diagnosis that meets the American College of Rheumatology or Systemic Lupus International Collaborating Clinics SLE classification criteria will be included.

View Article and Find Full Text PDF

Objective: To quantify healthcare utilization and costs by disease severity for patients with systemic lupus erythematosus (SLE) in the United States.

Methods: We conducted descriptive analyses of Humedica electronic health record (EHR) data from 2011 to 2015 (utilization analysis) and integrated Optum administrative claims/Humedica EHR data from 2012 to 2015 (cost analysis) for patients with SLE. All-cause utilization outcomes examined were hospitalizations, outpatient visits, emergency department (ED) visits, and prescription drug use.

View Article and Find Full Text PDF

Objective: At least half of patients with systemic lupus erythematosus (SLE) develop organ damage as a consequence of autoimmune disease or long-term therapeutic steroid use. This study synthesised evidence on the association between organ damage and mortality in patients with SLE.

Design: Systematic review and meta-analysis.

View Article and Find Full Text PDF

Objective: Treat-to-target end points for systemic lupus erythematosus (SLE) have been assessed for their impact on damage accrual and flare, but whether they have an impact on the high health care utilization and costs in SLE has not been studied. The purpose of this study was to examine our hypothesis that the recently described lupus low disease activity state (LLDAS) would be associated with reduced health care cost.

Methods: Data from a single tertiary hospital longitudinal SLE cohort were assessed.

View Article and Find Full Text PDF

Objectives: The present paper aims to investigate the effect of psoriatic arthritis (PsA) disease duration on the outcome of treatment with etanercept (ETN) in patients with PsA who also have moderate-to-severe psoriasis.

Methods: Patients from the PRESTA trial who received ≥1 ETN 50 mg once weekly (QW) dose and had ≥1 post-baseline value were evaluated. Baseline and after-treatment changes were compared between patients with PsA ≤2 years versus PsA >2 years in efficacy measures (physician global assessment [PGA] arthritis, swollen joint count and Psoriasis Area and Severity Index [PASI]) and patient reported outcomes (PROs; joint pain, arthritis activity, Euro-Qol [EQ-5D] utility and visual analogue score [VAS]) using linear regression analysis.

View Article and Find Full Text PDF

Objectives: To determine the risk of serious infection in patients with rheumatoid arthritis (RA) receiving etanercept (ETN) or disease-modifying anti-rheumatic drugs (DMARDs) and to identify factors that predict a higher risk.

Methods: Five-year data from the British Society of Rheumatology Biologics Register (BSRBR), a prospective observational study of patients with active RA treated with ETN, were used. These data were compared with a cohort of patients receiving DMARDs with active RA.

View Article and Find Full Text PDF

Objectives: The aims of this study were to investigate the short-term benefit of etanercept (ETN) + MTX vs conventional synthetic DMARDs (csDMARDs; HCQ, LEF or SSZ) + MTX in subjects with established RA. The effect of disease duration (≤2 years vs >2 years) and severity (moderate vs severe) on treatment outcomes was also assessed. Methods.

View Article and Find Full Text PDF

Background: Patient reported outcomes (PROs) are especially useful in assessing treatments for rheumatoid arthritis (RA) since they measure dimensions of health-related quality of life that cannot be captured using strictly objective physiological measures. The aim of this study was to compare the effects of combination etanercept and methotrexate (ETN + MTX) versus combination synthetic disease modifying antirheumatic drugs (DMARDs) and methotrexate (DMARD + MTX) on PRO measures among RA patients from the Asia-Pacific region, a population not widely studied to date. Patients with established moderate to severe rheumatoid arthritis who had an inadequate response to methotrexate were studied.

View Article and Find Full Text PDF

Aim: Rheumatoid arthritis (RA) is an important rheumatologic disease in Asia-Pacific countries, as in other parts of the world. However, limited information is available regarding RA therapy in this region. The Asia-Pacific Study in Patients to be Treated With Etanercept or an Alternative Listed DMARD (APPEAL) compared efficacy and safety of etanercept (ETN) + methotrexate (MTX) versus usual disease-modifying anti-rheumatic drugs (DMARDs) + MTX (reflecting regional practice) in subjects with moderate to severe RA from multiple Asia-Pacific countries.

View Article and Find Full Text PDF

Objective: This study aimed to compare the performances of the Modified Composite Psoriatic Disease Activity Index (mCPDAI) and the Disease Activity index for PSoriatic Arthritis (DAPSA) in an interventional study of etanercept in psoriatic arthritis.

Methods: The components of the CPDAI and DAPSA were extracted using PRESTA (Psoriasis Randomized Etanercept STudy in subjects with psoriatic Arthritis) study data. Data for four of the five domains of the CPDAI-thus an mCPDAI-were available: joints, skin, dactylitis and enthesitis (spinal involvement was not assessed).

View Article and Find Full Text PDF