Publications by authors named "Barbara Yawn"

The impact of COPD screening on US primary care clinician behavior and patient outcomes is unclear. Assess the impact of receiving CAPTURE (COPD Assessment in Primary Care to Identify Undiagnosed Respiratory Disease and Exacerbation Risk) screening scores on clinical and patient outcomes. Cluster randomized trial included 49 usual care (COPD education only) and 51 intervention (COPD and CAPTURE education plus screening scores) primary care practices.

View Article and Find Full Text PDF

Background: Preserved ratio impaired spirometry (PRISm) represents a population with spirometry results that do not meet standardized COPD obstruction criteria, yet present with high respiratory symptom burden and might benefit from respiratory management and treatment. We aimed to determine prevalence of PRISm in US primary care patients diagnosed with COPD, describe their demographic, clinical, and CT scan characteristics.

Methods: An observational registry study utilizing the US APEX COPD registry, composed of patients diagnosed with COPD aged 35+ years.

View Article and Find Full Text PDF

Primary care clinicians play a key role in asthma and asthma exacerbation management worldwide because most patients with asthma are treated in primary care settings. The high burden of asthma exacerbations persists and important practice gaps remain, despite continual advances in asthma care. Lack of primary care-specific guidance, uncontrolled asthma, incomplete assessment of exacerbation and asthma control history, and reliance on systemic corticosteroids or short-acting beta-agonist-only therapy are challenges clinicians face today with asthma care.

View Article and Find Full Text PDF

Objective: People with advanced chronic obstructive pulmonary disease (COPD) have substantial palliative care needs, but uncertainty exists around appropriate identification of patients for palliative care referral.We conducted a Delphi study of international experts to identify consensus referral criteria for specialist outpatient palliative care for people with COPD.

Methods: Clinicians in the fields of respiratory medicine, palliative and primary care from five continents with expertise in respiratory medicine and palliative care rated 81 criteria over three Delphi rounds.

View Article and Find Full Text PDF

Background: Herpes zoster (HZ), commonly known as "shingles," may contribute to cognitive decline through mechanisms such as neuroinflammation or direct neuronal injury. However, evidence on the longitudinal association between HZ and cognitive decline is conflicting and whether the risk differs by APOE ε4-carrier status has not been studied; prospective cohort studies on the association between HZ vaccination and cognitive decline are also lacking.

Methods: We included 149,327 participants from three large cohorts-the Nurses' Health Study (NHS), NHSII, and Health Professionals Follow-Up Study (HPFS)-to prospectively examine the association between HZ and subsequent subjective cognitive decline (SCD).

View Article and Find Full Text PDF

Initial chronic obstructive lung disease (COPD) pharmacotherapy is based on symptom burden and exacerbation history. Inclusion of inhaled cortico-steroids (ICS) is recommended only for those with a history of exacerbations. This brief report highlights that among individuals with previously unrecognized COPD about 1 in 5 have one or more exacerbation-like events and about 1 in 10 have two or more events in the prior 12 months whether or not they self-report concomitant asthma.

View Article and Find Full Text PDF
Article Synopsis
  • Black adults experience higher rates of asthma but are often studied as a uniform group, ignoring cultural differences among subgroups.
  • The study aimed to assess asthma-related health outcomes across various Black ethnic subgroups by comparing multiethnic Black (ME/B) and African American (AA/B) participants.
  • Results showed that ME/B participants had more emergency room visits and higher use of systemic corticosteroids for asthma than AA/B participants, particularly among Puerto Rican Black Latinx individuals.
View Article and Find Full Text PDF

New updates in the Global Initiative for Chronic Obstructive Lung Disease (GOLD) 2023 report include major changes to initial disease assessment and pharmacologic therapy, highlighting the clinical relevance of exacerbations. The updated GOLD 2023 algorithms offer a shorter path to consideration of triple therapy, including both initial and follow-up treatment. Most mild- or moderate-severity chronic obstructive pulmonary disease (COPD) exacerbations can be successfully managed in outpatient settings; primary care clinicians have many opportunities to identify, diagnose, and treat patients with COPD earlier to reduce lung damage and disease progression.

View Article and Find Full Text PDF

Background: Black and Latinx adults experience disproportionate asthma-related morbidity and limited specialty care access. The severe acute respiratory syndrome coronavirus 2 pandemic expanded telehealth use.

Objective: To evaluate visit type (telehealth [TH] vs in-person [IP]) preferences and the impact of visit type on asthma outcomes among Black and Latinx adults with moderate-to-severe asthma.

View Article and Find Full Text PDF

Patients with mild asthma are believed to represent the majority of patients with asthma. Disease-associated risks such as exacerbations, lung function decline, and death have been understudied in this patient population. There have been no prior efforts from major societies to describe research needs in mild asthma.

View Article and Find Full Text PDF

In order to maximise the learning potential of medical education programmes aimed at interdisciplinary or multidisciplinary teams, it is important to understand how the effectiveness of these programmes can vary between healthcare professionals from different specialities. Measuring the impact of educational activities between specialities may facilitate the development of future interdisciplinary and multidisciplinary education programmes, yielding enhanced learner outcomes and, ultimately, improving outcomes for patients. In this analysis, we report on a new approach to measuring change in knowledge and competence among learners from different physician specialities.

View Article and Find Full Text PDF

Importance: Chronic obstructive pulmonary disease (COPD) is underdiagnosed in primary care.

Objective: To evaluate the operating characteristics of the CAPTURE (COPD Assessment in Primary Care To Identify Undiagnosed Respiratory Disease and Exacerbation Risk) screening tool for identifying US primary care patients with undiagnosed, clinically significant COPD.

Design, Setting, And Participants: In this cross-sectional study, 4679 primary care patients aged 45 years to 80 years without a prior COPD diagnosis were enrolled by 7 primary care practice-based research networks across the US between October 12, 2018, and April 1, 2022.

View Article and Find Full Text PDF

In 2020, chronic obstructive pulmonary disease (COPD) was the fifth leading cause of death in the United States excluding COVID-19, and its mortality burden has been rising since the 1980s. Smoking cessation, long-term oxygen therapy, noninvasive ventilation, and lung volume reduction surgery have had a beneficial effect on mortality; however, until recently, the effects of pharmacologic therapies on all-cause mortality have been unclear. Inhaled pharmacologic treatments for patients with COPD include combinations of long-acting muscarinic receptor antagonists (LAMAs), long-acting-βagonists (LABAs), and inhaled corticosteroids (ICS).

View Article and Find Full Text PDF

Without vaccination, an estimated 1 in 3 individuals will develop herpes zoster (HZ) in their lifetime. Increased risk of HZ is attributed to impaired cell-mediated immunity, as observed in age-related immunosenescence or in individuals immunocompromised due to disease or immunosuppressive treatments. Most vaccination guidelines recommend HZ vaccination in all adults ≥ 50 years of age, although Shingrix was recently approved by the U.

View Article and Find Full Text PDF

Introduction: The objective of this analysis was to compare the Asthma Control Test (ACT) and the Asthma APGAR asthma control assessment tools in African-Ancestry/Black (AA/B) and Hispanic/Latinx (H/L) adults with moderate to severe asthma.

Methods: This pre-planned sub-study of the PREPARE clinical trial compares the baseline ACT and Asthma APGAR scores for the PREPARE populations using correlation coefficients, generalized linear modeling and receiver operating curve (ROC) analyses. Correlations were also assessed for both control tests and the Asthma Symptom Utility Index (ASUI).

View Article and Find Full Text PDF

Objectives: We aimed to summarize the known risk of vasculopathy (stroke, myocardial infarction [MI], and transient ischemic attack [TIA]) after herpes zoster (HZ) and the impact of antiviral treatment and vaccination against HZ on the risk of vasculopathy.

Materials And Methods: A narrative literature review was conducted in PubMed to identify evidence published in the past 15 years that was relevant to the scope of this article.

Results: Ten studies reported that HZ was associated with an increased risk of stroke and one UK study reported no association.

View Article and Find Full Text PDF
Article Synopsis
  • COPD has been linked to a significantly higher risk of developing herpes zoster (HZ), with a study comparing incidence rates between those with and without COPD.
  • Analyzed data from over 161,000 COPD patients showed they had a 5.7 times higher incidence of HZ compared to individuals without COPD (13.0 vs. 2.3 per 1000 person-years).
  • The study suggests that older adults with COPD should be especially aware of their increased risk for HZ and may benefit from vaccination.
View Article and Find Full Text PDF