Publications by authors named "Paige N"

We examined DA activity in the medial prefrontal cortex (mPFC) and nucleus accumbens core (NAcc) in two Different Rat Models of Attention-Deficit/Hyperactivity Disorder: Spontaneously Hypertensive Rats (SHR) Versus Lphn3 Knockout Rats. We examined baseline stimulation-evoked phasic DA release, half-life, and DA autoreceptor (DAR) functioning in the mPFC and NAcc, as well as the response to nomifensine (10 mg/kg, IP), a DA transporter (DAT) blocker, on these measures in the NAcc. Both rat models were hypodopaminergic, with notable regional and mechanistic differences.

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Primary care physicians frequently encounter patients with urogenital diseases. These 10 evidence-based pearls will help physicians to refine the care they provide, avoid some common missteps, and more quickly determine when a referral is appropriate.

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Introduction: Telehealth has the potential to improve access and timeliness of care, enabling primary care teams to deliver hybrid (virtual/in-person) services that will likely extend beyond the COVID-19 pandemic. To optimize its use and sustainability, it is imperative to understand how primary care teams perceive the suitability of telehealth services, including appropriate choice of mode (telephone or video). However, there is limited research on providers' decision-making processes surrounding telehealth use in primary care, including whether to use telephone or video, which this VA-focused study addresses.

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Background: The Veterans Health Administration (VA) serves Veterans in the nation's largest integrated healthcare system. VA seeks to provide high quality of healthcare to Veterans, but due to the VA Choice and MISSION Acts, VA increasingly pays for care outside of its system in the community. This systematic review compares care provided in VA and non-VA settings, and includes published studies from 2015 to 2023, updating 2 prior systematic reviews on this topic.

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Article Synopsis
  • At the start of the COVID-19 pandemic, the Veterans Health Administration rapidly increased the use of telehealth to ensure primary care services continued for veterans.
  • A study analyzed data from over 547,000 visits at the VA Greater Los Angeles Healthcare System, comparing telehealth and video-based care usage before and after March 2020.
  • Results showed a significant rise in telehealth utilization, with community-based clinics and specific provider groups favoring telephone over video, while mental health providers and women preferred video-based care.
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Article Synopsis
  • - The size of primary care panels, consisting of physicians and advanced practice providers, impacts workload, practice capacity, compensation, and factors like quality of care and provider burnout, with significant variations in reported panel sizes.
  • - The study aimed to clarify how primary care panels are defined, the variability in those definitions, and the resulting implications for provider resources and patient management.
  • - A systematic review of 1687 articles identified key practices across 29 healthcare systems, revealing common criteria for patient inclusion in panels and varying methods for patient removal, which could affect the reported size of the panels.
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Article Synopsis
  • The study investigates the relationship between primary care panel size and health care outcomes, including safety, patient-centeredness, and provider burnout.
  • It includes various English-language studies, with most being cross-sectional assessments; findings indicate that larger panel sizes often correlate with modestly negative effects on patient care quality and variable effects on timely care.
  • Overall, the evidence is insufficient to draw strong conclusions, with many studies lacking comparison groups and some potential biases in the included literature.
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Cerebral and cerebellar hemispheres are known to be asymmetrical in structure and function, and previous literature supports that asymmetry extends to the neural dopamine systems. Using in vivo fixed potential amperometry with carbon fiber microelectrodes in anesthetized mice, the current study assessed hemispheric lateralization of stimulation-evoked dopamine in the nucleus accumbens (NAc) and the influence of the cerebellum in regulating this reward-associated pathway. Our results suggest that cerebellar output can modulate mesolimbic dopamine transmission, and this modulation contributes to asymmetrically lateralized dopamine release.

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Pulmonary diseases are commonly encountered by primary care physicians in the outpatient setting. Despite their prevalence, many physicians may be unfamiliar with the diagnosis and appropriate management of these disorders. The evidence-based pearls in this article will help primary care physicians navigate important topics in pulmonary medicine and guide their decision to refer their patients to a pulmonary specialist.

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Importance: Acute low back pain is common and spinal manipulative therapy (SMT) is a treatment option. Randomized clinical trials (RCTs) and meta-analyses have reported different conclusions about the effectiveness of SMT.

Objective: To systematically review studies of the effectiveness and harms of SMT for acute (≤6 weeks) low back pain.

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Background: One driver of increasing health care costs is the use of radiologic imaging procedures. More appropriate use could improve quality and reduce costs.

Purpose: To review interventions that use the computerized clinical decision-support (CCDS) capabilities of electronic health records to improve appropriate use of diagnostic radiologic test ordering.

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Background: Patient portals tied to provider electronic health record (EHR) systems are increasingly popular.

Purpose: To systematically review the literature reporting the effect of patient portals on clinical care.

Data Sources: PubMed and Web of Science searches from 1 January 1990 to 24 January 2013.

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Context: There is heightened interest in food allergies but no clear consensus exists regarding the prevalence or most effective diagnostic and management approaches to food allergies.

Objective: To perform a systematic review of the available evidence on the prevalence, diagnosis, management, and prevention of food allergies.

Data Sources: Electronic searches of PubMed, Cochrane Database of Systematic Reviews, Cochrane Database of Abstracts of Reviews of Effects, and Cochrane Central Register of Controlled Trials.

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Infectious diseases are commonly encountered by hospitalists in their day-to-day care of patients. Challenges involved in caring for patients with infectious diseases include choosing the correct antibiotic, treating patients with a penicillin allergy, interpreting blood cultures, and caring for patients with human immunodeficiency virus (HIV). The evidence-based pearls in this article will help hospitalists avoid common pitfalls in the recognition and treatment of such disorders and guide their decision about when to consult an infectious diseases specialist.

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Renal disease is commonly encountered by primary care physicians during their day-to-day visits with patients. Common renal disorders include hypertension, proteinuria, kidney stones, and chronic kidney disease. Despite their prevalence, many physicians may be unfamiliar with the diagnosis and initial treatment of these common renal disorders.

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Background: Screening for low bone mineral density (BMD) by dual-energy x-ray absorptiometry (DXA) is the primary way to identify asymptomatic men who might benefit from osteoporosis treatment. Identifying men at risk for low BMD and fracture can help clinicians determine which men should be tested.

Purpose: To identify which asymptomatic men should receive DXA BMD testing, this systematic review evaluates 1) risk factors for osteoporotic fracture in men that may be mediated through low BMD and 2) the performance of non-DXA tests in identifying men with low BMD.

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Cardiovascular complications are a major cause of postoperative morbidity and mortality. Proper assessment of risk and subsequent interventions can help diminish these complications. Assessing the patient's risk is based on the type of surgery performed and on individual patient characteristics.

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Foot and ankle problems are common complaints of patients presenting to primary care physicians. These problems range from minor disorders, such as ankle sprains, plantar fasciitis, bunions, and iIngrown toenails, to more serious conditions such as Charcot arthropathy and Achilles tendon rupture. Early recognition and treatment of foot and ankle problems are imperative to avoid associated morbidities.

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