Publications by authors named "McCormick N"

Background: Initiating urate-lowering therapy can trigger gout flares. Gout flares have been associated with a temporally increased risk of cardiovascular events. Therefore, we aimed to estimate the risk of cardiovascular events in patients with gout initiating urate-lowering therapy with flare prophylaxis using colchicine (the drug recommended for gout flare prohphylaxis by many international societies) compared with no prophylaxis.

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COVID-19 and its variants continue to pose significant threats to public health, with considerable uncertainty surrounding their impact. As of September 2024, the total number of deaths reached 8.8 million worldwide.

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Background: The COVID-19 pandemic stressed the critical role of diagnostic testing in controlling the spread of infectious diseases. Due to their accessibility and presence in underserved areas, community pharmacies have become vital in decentralizing COVID-19 testing. Despite their potential, pharmacies face significant barriers in integrating testing services.

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Objective: To emulate target trials comparing recurrence of nephrolithiasis among patients with pre-existing nephrolithiasis (overall and stratified by concomitant gout) initiating sodium-glucose cotransporter-2 (SGLT-2) inhibitors versus an active comparator.

Design: Target trial emulation studies.

Setting: Canadian population database, January 2014 to June 2022.

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Objective: Our objective was to prospectively investigate prediagnostic population-based metabolome for risk of hospitalized gout (ie, most accurate, severe, and costly cases), accounting for serum urate.

Methods: We conducted prediagnostic metabolome-wide analyses among 249,677 UK Biobank participants with nuclear magnetic resonance metabolomic profiling (N = 168 metabolites, including eight amino acids) from baseline blood samples (2006-2010) without a history of gout. We calculated multivariable hazard ratios (HRs) for hospitalized incident gout, before and after adjusting for serum urate levels; we included patients with nonhospitalized incident gout in a sensitivity analysis.

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Article Synopsis
  • The study aimed to evaluate the risk of all-cause mortality and major adverse cardiovascular events (MACE) in patients with immune-mediated inflammatory diseases (IMIDs) and type 2 diabetes starting either GLP-1 receptor agonists or DPP-4 inhibitors.
  • Researchers conducted a cohort study using health data from British Columbia, focusing on patients diagnosed with IMIDs and type 2 diabetes who began treatment within a specific timeframe.
  • Findings showed that patients on GLP-1 receptor agonists had significantly lower rates of all-cause mortality and MACE compared to those on DPP-4 inhibitors, indicating a potentially safer treatment option for this population.
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Introduction: Personalized and tumor-informed circulating tumor DNA (ctDNA) testing is feasible and allows for molecular residual disease (MRD) identification in patients with pancreatic ductal adenocarcinoma (PDAC).

Methods: In this retrospective analysis of commercial cases from multiple US institutions, personalized, tumor-informed, whole-exome sequenced, and germline-controlled ctDNA levels were quantified and analyzed in patients with PDAC. Plasma samples (n = 1329) from 298 clinically validated patients were collected at diagnosis, perioperatively (MRD-window; within 2-12 weeks after surgery, before therapy), and during surveillance (>12 weeks post-surgery if no ACT or starting 4 weeks post-ACT) from November 2019 to March 2023.

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Objective: To investigate the serum urate (SU) change among gout patients initiating SGLT2i, and to compare with sulfonylurea, the second-most widely used glucose-lowering medication after metformin.

Methods: We conducted a cohort study of patients with gout and baseline SU >6 mg/dL who had SU measured within 90 days before and after SGLT2i or sulfonylurea initiation. Using multivariable linear regression, we compared SU change among SGLT2i initiators between those with and without diabetes and then compared SU change between SGLT2i and sulfonylurea.

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Importance: Sodium-glucose cotransporter type 2 inhibitors (SGLT2i) are a revolutionary treatment for type 2 diabetes (T2D) with cardiovascular, kidney, and serum urate-lowering benefits.

Objective: To compare risk of incident gout and rate of recurrent flares between patients with T2D initiating SGLT2i vs sulfonylurea, most common second-line glucose-lowering therapy, when added to metformin monotherapy.

Design, Setting, And Participants: This sequential, propensity score-matched, new-user comparative effectiveness study using target trial emulation framework included adults with T2D receiving metformin monotherapy in a Canadian general population database from January 1, 2014, to June 30, 2022.

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Article Synopsis
  • * The combination of gout and its related conditions leads to higher rates of early death, regardless of typical risk factors like urate levels.
  • * SGLT2 inhibitors are promising treatments for gout as they reduce both gout symptoms and associated health risks, while also lowering urate levels and the chances of heart failure and kidney disease.
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Importance: Approximately 12 million adults in the US have a history of gout, but whether serum urate levels can help predict recurrence is unclear.

Objective: To assess associations of a single serum urate measurement with subsequent risk of acute gout flares and subsequent risk of hospitalizations for gout among patients in the UK with a history of gout.

Design, Setting, And Participants: This retrospective study included patients with a history of gout identified from the UK between 2006 and 2010 who were followed up through Primary Care Linked Data medical record linkage until 2017 and through the Hospital Episode Statistics database until 2020.

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Pharmacists are well-positioned to help increase pediatric immunization rates. This study assessed the types of pediatric vaccines offered in community pharmacies, compared participant/pharmacy characteristics and participants' perceptions of barriers and pharmacists' role in providing pediatric immunizations between pharmacy-based providers and non-providers, and assessed factors associated with pharmacy-based pediatric immunization provision. A cross-sectional survey was sent to Alabama community pharmacies from February to April 2023, of which 240 responded (20.

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Article Synopsis
  • The study investigates the link between gout and increased mortality rates due to cardiovascular risk, highlighting that inflammation may play a significant role.
  • Research shows that patients with gout have similar elevated risks of all-cause and cardiovascular mortality in both early and late cohorts, even after accounting for factors like serum urate levels and atherosclerotic cardiovascular disease.
  • The findings indicate a persistent mortality gap for gout patients, especially among women and Black individuals, suggesting that specific gout-related factors may be contributing to these outcomes and hint at potential shortcomings in current healthcare practices.
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Background/objective: Immunization information systems (IIS) consolidate provider-submitted immunization information. We reassessed independently owned community pharmacies' IIS enrollment, verification of immunizations needs via IIS records retrieval, and immunization records reporting to IISs following post-pandemic shifts in community pharmacy operations.

Methods: A cross-sectional online survey of National Community Pharmacists Association pharmacist, pharmacy owner, and pharmacy technician members was conducted in Fall 2022.

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The health risks associated with manganese (Mn) in drinking water, and an improved understanding of Mn accumulation within, and subsequent release from, distribution systems, have increased the need for robust, sustainable treatment options to minimize Mn concentrations in finished water. Biofiltration is an established and effective method to remove Mn in groundwater however, Mn removal in surface water biofilters is an emerging treatment process that has not been extensively studied. Seasonal variations in water temperature can present an operational challenge for surface water biofilters which may see reduced Mn removal under colder conditions.

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Background: Sodium-glucose cotransporter-2 inhibitors (SGLT2is) decrease serum urate levels, but whether this translates into prevention of recurrent flares among patients with gout and gout-primary emergency department (ED) visits or hospitalizations is unknown.

Objective: To compare gout flares and cardiovascular events among patients with gout initiating SGLT2is versus dipeptidyl peptidase 4 inhibitors (DPP-4is), another second-line glucose-lowering agent not associated with serum urate levels or cardiovascular risk.

Design: Propensity score-matched, new-user cohort study.

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Background: The unprecedented coronavirus disease 2019 (COVID-19) pandemic has generated worldwide impacts while positioning community pharmacies as easily accessible immunizers to rollout the COVID-19 vaccine.

Objectives: This study describes community pharmacists' experiences, success stories, and lessons learned from providing COVID-19 immunization services.

Methods: This study was conducted in February to March 2022 using semistructured interviews with licensed pharmacists practicing full-time in Alabama community pharmacies.

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Background: The slow uptake of genetic testing in routine clinical practice warrants the attention of researchers and practitioners to find effective strategies to facilitate implementation.

Objectives: This study aimed to identify the barriers to and strategies for pharmacogenetic testing implementation in a health care setting from published literature.

Methods: A scoping review was conducted in August 2021 with an expanded literature search using Ovid MEDLINE, Web of Science, International Pharmaceutical Abstract, and Google Scholar to identify studies reporting implementation of pharmacogenetic testing in a health care setting, from a health care system's perspective.

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Article Synopsis
  • The study investigates the prevalence of gout and serum urate levels across different racial and ethnic groups in the U.S., with a particular focus on previously unexamined disparities among Asian individuals.
  • Data from the National Health and Nutrition Examination Survey (NHANES) and the UK Biobank were used to analyze trends from 2011 to 2018, revealing a significant increase in gout prevalence among Asian Americans.
  • The findings indicate that, by 2017-2018, Asian Americans had a higher prevalence of gout (6.6%) compared to other racial groups, highlighting an urgent need to understand the socioclinical factors contributing to this disparity.
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Objective: To prospectively investigate population-based metabolomics for incident gout and reproduce the findings for recurrent flares, accounting for serum urate.

Methods: We conducted a prediagnostic metabolome-wide analysis among 105,615 UK Biobank participants with nuclear magnetic resonance metabolomic profiling data (168 total metabolites) from baseline blood samples collected 2006-2010 in those without history of gout. We calculated hazard ratios (HRs) for incident gout, adjusted for gout risk factors, excluding and including serum urate levels, overall and according to fasting duration before sample collection.

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For Monte Carlo simulations of light transport in a variety of diffuse scattering applications, a single-scattering two-term phase function with five adjustable parameters is sufficiently flexible to separately control the forward and backward components of scattering. The forward component dominates light penetration into a tissue and the resulting diffuse reflectance. The backward component controls early subdiffuse scatter from superficial tissues.

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Advanced practice providers (APPs) are trained, licensed health care providers. The American Society of Transplant APP community of practice developed an electronic survey to investigate transplant APP demographics, scope of practice, and academic activities. We defined the top of scope of practice as delivering health care to the fullest extent of APP education and training as allowed by state laws and regulations.

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Background: Hydroxychloroquine is recommended for all patients with systemic lupus erythematosus and is often used for other inflammatory conditions, but a critical long-term adverse effect is vision-threatening retinopathy.

Objective: To characterize the long-term risk for incident hydroxychloroquine retinopathy and examine the degree to which average hydroxychloroquine dose within the first 5 years of treatment predicts this risk.

Design: Cohort study.

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