Background: The insulin-like growth factor 1 receptor (IGF-1R) and the thyrotropin receptor (TSH-R) are expressed on orbital cells and thyrocytes. These receptors are targeted in autoimmune-induced thyroid eye disease (TED). Effective therapeutic treatment of TED inhibits activation of the IGF-1R/TSH-R complex.
View Article and Find Full Text PDFBackground: The causal relationship between gout and renal transplant outcomes is difficult to assess due to multiple interacting covariates. This study sought to estimate the independent effect of new-onset gout on renal transplant outcomes using a methodology that accounted for these interactions.
Methods: This study analyzed data on patients in the US Renal Data System (USRDS) who received a primary kidney transplant between 2008 and 2015.
BACKGROUND Kidney transplantation is associated with increased prevalence of gout. However, evidence of the effect of gout on long-term kidney transplantation outcomes is mixed. This study examined mortality risk among patients with a history of kidney transplantation with vs.
View Article and Find Full Text PDFIntroduction: Gout is a common comorbidity among solid organ transplantation patients and is usually attributed to the use of cyclosporine. This study aims to evaluate the prevalence of gout among solid organ transplantation patients to determine the prevalence in the tacrolimus era.
Research Questions: To what degree is cyclosporine still used among prevalent solid organ transplantation patients? How prevalent is gout in the solid organ transplantation population not being treated by cyclosporine?
Methods: Immunosuppressant regimens and gout prevalence among prevalent solid organ transplantation patients were assessed using retrospective claims data for a representative sample of commercially insured patients.
Purpose: Although incidence and survival are frequent topics within the solid organ transplantation (SOT) literature, the size of the surviving SOT population is not well known. Existing studies of gout in patients with SOT have focused on the incident SOT population. This analysis was performed to characterize the prevalent SOT population and the prevalence of gout within it.
View Article and Find Full Text PDFPurpose: This retrospective analysis of medical chart data was performed to compare severity and treatment of gout in patients with or without a history of kidney transplantation (KT).
Methods: Via an online survey, a panel of board-certified US nephrologists (N = 104) provided the following deidentified chart data for their 3 most recent patients with gout: age, sex, serum uric acid, numbers of swollen or tender joints, visible tophi, gout flare events (prior 12 months), gout drug treatment history, and KT history. The presence of "severe, uncontrolled gout" was defined as: serum uric acid ≥ 7.
Introduction: The goal of this study was to evaluate how frequently rheumatoid arthritis (RA) therapy is instituted promptly and to describe the characteristics of patients who are not treated early upon diagnosis.
Methods: The percentage of patients who at the time of enrollment in the Corrona registry were not receiving any RA-directed therapy was evaluated and their characteristics were summarized. The time to subsequent initiation of any RA-directed therapy was also estimated.
Background: Morning stiffness, a common patient reported symptom in rheumatoid arthritis, is associated with an increase in early morning inflammatory cytokines and significant disability. Little is known about categorical morning stiffness responses to glucocorticoid use in rheumatoid arthritis patients. Chronic pain threshold models have indicated previously that response rates of 15% to 30% indicate minimally important relief, 40% to 50% indicate substantial pain relief, and greater than 70% represents extensive pain relief.
View Article and Find Full Text PDFObjective: Nonsteroidal anti-inflammatory drugs (NSAIDs) are standard therapy for osteoarthritis (OA). Topically applied NSAIDs reduce systemic exposure compared with oral NSAIDS, and European guidelines recommend their use. The NSAID diclofenac is available in a range of topical formulations.
View Article and Find Full Text PDFObjective: To further characterize time-to-first pain relief, effect size, correlations between various outcome measures and durability of relief for single-tablet naproxen 500 mg/esomeprazole 20 mg (NAP/ESO) given twice daily and celecoxib (CEL) (200 mg) given once daily versus placebo in knee osteoarthritis (OA).
Methods: Unpublished data from two double-blind, double-dummy, placebo-controlled trials in which patients aged ≥ 50 years with knee OA were randomized to NAP/ESO (n = 487), CEL (n = 486) or placebo (n = 246) were pooled (NCT00664560 and NCT00665431). Acute response endpoints: 1) Time to first significant pain response, 2) Western Ontario and McMaster Osteoarthritis Index (WOMAC) pain subscale and 3) American Pain Society Patient Outcome Questionnaire (APS-POQ) scores.
Objective: To further characterize time-to-first pain relief, effect size, correlations between various outcome measures and durability of relief for single-tablet naproxen 500 mg/esomeprazole 20 mg (NAP/ESO) given twice daily and celecoxib (CEL) (200 mg) given once daily versus placebo in knee osteoarthritis (OA).
Methods: Unpublished data from two double-blind, double-dummy, placebo-controlled trials in which patients aged ≥50 years with knee OA were randomized to NAP/ESO (n = 487), CEL (n = 486) or placebo (n = 246) were pooled (NCT00664560 and NCT00665431). Acute response endpoints: 1) Time to first significant pain response, 2) Western Ontario and McMaster Osteoarthritis Index (WOMAC) pain subscale and 3) American Pain Society Patient Outcome Questionnaire (APS-POQ) scores.
Objectives: A combination tablet of ibuprofen 800 mg and famotidine 26.6 mg given three times daily is effective for the treatment of rheumatoid arthritis and osteoarthritis and decreases the risk of developing upper gastrointestinal (GI) ulcers. This analysis evaluated the gastroprotective efficacy and safety of the single-tablet combination of ibuprofen/famotidine compared with ibuprofen alone on the basis of age and the presence of one or more risk factors for development of upper GI ulcer.
View Article and Find Full Text PDFBackground: Topical formulations of nonsteroidal anti-inflammatory drugs (NSAIDs) are generally considered to be safer alternatives to oral NSAIDs due to lower systemic absorption. We conducted randomized, crossover studies that compared the pharmacokinetics (PK), bioequivalence and safety of topical diclofenac sodium 2% twice daily (BID), diclofenac sodium 1.5% four times daily (QID) and oral diclofenac sodium in healthy subjects.
View Article and Find Full Text PDFObjective: To evaluate the safety of the fixed combination of ibuprofen and famotidine compared with ibuprofen alone from two 24-week, multicenter, double-blind trials designed to evaluate the comparative incidence of endoscopically documented upper gastrointestinal ulcers and a 28-week double-blind extension study.
Research Design And Methods: Safety was analyzed by pooling data from the two double-blind trials and the follow-on study. Safety was assessed by monitoring the incidence, causality, and severity of adverse events (AEs).
Objective: To assess the long-term safety of the single-tablet combination of ibuprofen 800 mg and famotidine 26.6 mg.
Research Design And Methods: A phase 3b open-label study (NCT00984815) was conducted in 86 adults requiring daily non-steroidal anti-inflammatory drug (NSAID) administration for ≥12 months.
Background: Although anti-inflammatory doses of ibuprofen are very effective in treating the signs and symptoms of osteoarthritis (OA), they come with an increased risk for gastrointestinal damage which can limit their use and decrease patient adherence to therapy.
Objective: Assess the efficacy and safety of an ibuprofen/famotidine fixed-dose tablet for reducing the risk of upper gastrointestinal (UGI) ulcers compared with ibuprofen alone in OA patients.
Methods: Osteoarthritis patients from previously completed randomized, double-blind, comparison registration trials (REDUCE-1 and 2) which included a broad pain patient population, were pooled and analyzed for (1) the risk of endoscopically identified UGI ulcers over 24 weeks and (2) comparative pre-specified treatment emergent adverse events (TEAEs).
Background: Single-tablet ibuprofen/famotidine is approved by the US Food and Drug Administration for the relief of signs and symptoms of rheumatoid arthritis and osteoarthritis and to decrease the risk of developing upper gastrointestinal (GI) ulcers in patients taking ibuprofen for those indications. Currently, little is known about the cost impact of gastroprotective therapies, and an estimate of the financial consequences of adopting these therapies will be helpful to decision makers.
Objectives: The goal of this study was to review a model that evaluates the expected financial impact to US health care plans from the introduction of single-tablet ibuprofen/famotidine into the chronic NSAID user population.
Background: Adalimumab, a fully human tumor necrosis factor (TNF) antagonist, is an effective treatment for patients with Crohn disease who are naive to the chimeric TNF antagonist, infliximab. No anti-TNF agent has been evaluated prospectively in patients with Crohn disease who had responded to another anti-TNF agent and then lost that response or were intolerant of the agent.
Objective: To determine whether adalimumab induces remissions more frequently than placebo in adult patients with Crohn disease who have symptoms despite infliximab therapy or who cannot take infliximab because of adverse events.
Background & Aims: This study evaluated the efficacy and safety of adalimumab, a fully human, anti-tumor necrosis factor monoclonal antibody administered subcutaneously, in the maintenance of response and remission in patients with moderate to severe Crohn's disease (CD).
Methods: Patients received open-label induction therapy with adalimumab 80 mg (week 0) followed by 40 mg (week 2). At week 4, patients were stratified by response (decrease in Crohn's Disease Activity Index > or =70 points from baseline) and randomized to double-blind treatment with placebo, adalimumab 40 mg every other week (eow), or adalimumab 40 mg weekly through week 56.
Nonselective inhibition of cyclooxygenase (COX) by nonsteroidal anti-inflammatory drugs frequently induces renal failure in decompensated cirrhosis. Studies in experimental cirrhosis suggest that selective inhibitors of the inducible isoform COX-2 do not adversely affect renal function. However, very limited information is available on the effects of these compounds on renal function in human cirrhosis.
View Article and Find Full Text PDFThe effects of the new cyclooxygenase (COX)-2 selective inhibitor, valdecoxib (40 mg bid; n = 17), on platelet function were evaluated, along with ibuprofen (800 mg tid; n = 15) and placebo (n = 15), in healthy elderly subjects (65-85 years) in this 7.5-day, randomized, single-center, double-blind study. Platelet aggregation (to sodium arachidonate, collagen, and adenosine diphosphate), bleeding time, and serum thromboxane B2 (TxB2) concentrations were measured up to 8 hours postdose on Days 1 and 8.
View Article and Find Full Text PDFObjective: To determine whether valdecoxib, at chronic arthritis doses, has the characteristics of a cyclo-oxygenase 2 (COX-2) specific inhibitor, as measured by a reduced incidence of upper-gastrointestinal ulceration compared with conventional nonsteroidal anti-inflammatory drugs (NSAIDs).
Methods: This double-blind, multicentre, placebo-controlled, parallel-group study compared the incidence of gastroduodenal ulcers associated with valdecoxib 10 mg daily (q.d.
The platelet effects of a supratherapeutic dose of the new cyclooxygenase (COX)-2 specific inhibitor, valdecoxib (40 mg twice a day), naproxen 500 mg twice a day, diclofenac 75 mg twice a day, and placebo were compared in 62 healthy adult subjects in this 7(1/2) day single-center, randomized, placebo-controlled trial. Platelet aggregation responses (to arachidonate [AA], collagen, and adenosine diphosphate [ADP]), bleeding time, and serum thromboxane B(2) (TxB(2)) concentrations were measured at baseline and at regular intervals on days 1 and 8. Valdecoxib had no effect on platelet function.
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