Publications by authors named "Tierney D"

The most commonly used outpatient primary care point-of-care ultrasound (POCUS) applications are similar to those used in the inpatient setting (eg, cardiac, pulmonary, and abdominal ultrasound). However, there are several additional POCUS applications that are highly applicable to the outpatient setting and should be considered for use by primary care practitioners. This article reviews 3 outpatient POCUS applications and their potential role in the primary care setting.

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Background: Coronary microvascular and vasomotor dysfunction (CMVD) is associated with a threefold increased risk of major adverse cardiovascular events (MACE) and is the primary mechanism responsible for angina/ischemia in patients with nonobstructive coronary artery disease (ANOCA/INOCA). Proper assessment for CMVD is vital to provide targeted treatment and improve patient outcomes. Invasive coronary functional testing (ICFT) is the "gold standard," for CMVD assessment and can be used to diagnose all endotypes.

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Background: Women's Heart Centers (WHC) are comprehensive, multidisciplinary care centers designed to close the existing gap in women's cardiovascular care. The WHC at The Christ Hospital Heart and Vascular Institute (TCH-WHC) in Cincinnati, Ohio was established in October of 2020, and is a specialized coronary microvascular and vasomotor dysfunction (CMVD) program.

Methods: The TCH-WHC focuses its efforts across five pillars: patient care, research, education, community outreach and advocacy, and grants and philanthropy.

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Article Synopsis
  • Blastomycosis can severely affect the lungs and is associated with high mortality rates, leading some patients to require veno-venous extracorporeal membrane oxygenation (VV-ECMO) for rescue therapy.
  • A recent report tracked eight patients with respiratory failure from blastomycosis who were treated with VV-ECMO between 2019 and 2023, showing promising survival rates with all patients surviving ECMO decannulation and seven discharged from the hospital.
  • The study highlights that starting ECMO support early may improve outcomes for these patients, despite some challenges in managing individuals with obesity and noting common post-treatment complications like pulmonary infiltrates.
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INTRODUCTIONClosing the TB diagnostic gap is an urgent priority, for which non-sputum-based tests are needed. We evaluated the diagnostic accuracy of Aeonose, an exhaled breath test (EBT), as a TB triage test.METHODSPatients with cough or TB risk factors admitted to a tertiary hospital in Lima, Peru, were prospectively enrolled and underwent EBT.

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The title compound, [Co(CHN)(CHN)](BF), is a five-coordinate Co complex based on the neutral ligands tris-[(1-benzyl-triazol-4-yl)meth-yl]amine (tbta) and imidazole. It exhibits a distorted trigonal bipyramidal geometry in which the equatorial positions are occupied by the three N-atom donors from the triazole rings of the tripodal tbta ligand. The apical amine N-atom donor of tbta and the N-atom donor of the imidazole ligand occupy the axial positions of the coordination sphere.

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Tuberculosis (TB) transmission in healthcare facilities is common in high-incidence countries. Yet, the optimal approach for identifying inpatients who may have TB is unclear. We evaluated the diagnostic accuracy of qXR (Qure.

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Objectives: Systemic thrombolysis improves outcomes in patients with pulmonary embolism (PE) but is associated with the risk of hemorrhage. The data on efficacy and safety of reduced-dose alteplase are limited. The study objective was to compare the characteristics, outcomes, and complications of patients with PE treated with full- or reduced-dose alteplase regimens.

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Point of care ultrasound (POCUS) use has rapidly expanded among internal medicine (IM) physicians in practice and residency training programs. Many benefits have been established; however, studies demonstrating the impact of POCUS on system metrics are few and mostly limited to the emergency department or intensive care setting. The study objective was to evaluate the impact of inpatient POCUS on patient outcomes and hospitalization metrics.

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Background And Objectives: When a patient is admitted for seizure-like activity, in addition to obtaining a thorough history and physical exam, the evaluation may include a neurology consultation, EEG, and brain MRI. The cost of an inpatient MRI is significant and only 2% of MRIs yield clinically significant findings. At our institution, there was a 20% increase in patients undergoing inpatient MRI from 2018 to 2020.

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Article Synopsis
  • * In a study with 101 ANOCA patients, significant improvements were observed after EECP treatment in various measures like CCS angina class, walking ability, and weekly angina episodes.
  • * The results suggest that EECP can effectively reduce angina severity and enhance exercise tolerance, making it a valuable option for managing ANOCA alongside standard medical therapies.
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A comprehensive field- and temperature-dependent examination of nuclear magnetic resonance paramagnetic relaxation enhancements (PREs) for the constitutive protons of [Co(Tpm)][BF] is presented. Data for an apically substituted derivative clearly establish that bis-Tpm complexes of Co(II) undergo Jahn-Teller dynamics about the molecular threefold axis. PREs from the parent Tpm complex were used to numerically extract the electron relaxation times ().

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In the United States (US), tuberculosis elimination strategies include scaling up latent tuberculosis infection (LTBI) diagnosis and treatment for persons at risk of progression to tuberculosis disease. The Massachusetts Department of Public Health partnered with Lynn Community Health Center to provide care to patients with LTBI who were born outside the US. The electronic health record was modified to facilitate collection of data elements for public health assessment of the LTBI care cascade.

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Introduction: Tuberculosis (TB) transmission in healthcare facilities is common in high-incidence countries. Yet, the optimal approach for identifying inpatients who may have TB is unclear. We evaluated the diagnostic accuracy of qXR (Qure.

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The outcomes and characteristics of acute coronavirus disease 2019 (COVID-19) infection in patients with tuberculosis (TB) represent an evolving area of literature. This retrospective cohort study (March 2020-January 2021) within a large United States health system evaluated clinical and demographic characteristics, illness severity, complications, and mortality associated with acute COVID-19 infection in patients with TB (n = 31) compared to a matched (1:3) COVID-19 cohort without TB (n = 93). In the COVID-19 + TB cohort, TB was active in 32% and latent in 65% of patients, most patients (55%) had pulmonary TB, and 68% had previously undergone treatment for their TB.

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Direct-acting oral anticoagulants (DOACs) are prescribed in the treatment of venous thromboembolism, including pulmonary embolism (PE). Evidence is limited regarding the outcomes and optimal timing of DOACs in patients with intermediate- or high-risk PE treated with thrombolysis. We conducted a retrospective analysis of outcomes among patients with intermediate- and high-risk PE who received thrombolysis, by choice of long-term anticoagulant agent.

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Sexual minorities report more psychological distress, unmet mental health needs, and barriers to mental health care compared with heterosexuals, yet little is known about their barriers to seeking out mental health care. The present study reports the factors that influence intentions to seek out mental health care of a national survey of 398 sexual minorities. Structural equation modeling identified structural barriers, such as cost, time, and knowing how to access services, as the strongest predictor of sexual minorities' help-seeking intentions.

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Objectives: The purpose of this study is to provide expert consensus recommendations to establish a global ultrasound curriculum for undergraduate medical students.

Methods: 64 multi-disciplinary ultrasound experts from 16 countries, 50 multi-disciplinary ultrasound consultants, and 21 medical students and residents contributed to these recommendations. A modified Delphi consensus method was used that included a systematic literature search, evaluation of the quality of literature by the GRADE system, and the RAND appropriateness method for panel judgment and consensus decisions.

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Background: Alteplase treatment can cause a systemic coagulopathy although the incidence and contributory factors are unknown in pulmonary embolism (PE). Fixed-dosing of alteplase for PE may lead to interpatient variability in drug exposure and influence post-thrombolytic coagulopathy (PTC). While changes in fibrinogen and INR have been used to describe PTC, no universal PTC definition is available.

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Breakthrough infections with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants have been reported frequently in vaccinated individuals with waning immunity. In particular, a cluster of over 1000 infections with the SARS-CoV-2 delta variant was identified in a predominantly fully vaccinated population in Provincetown, Massachusetts in July 2021. In this study, vaccinated individuals who tested positive for SARS-CoV-2 ( = 16) demonstrated substantially higher serum antibody responses than vaccinated individuals who tested negative for SARS-CoV-2 ( = 23), including 32-fold higher binding antibody titers and 31-fold higher neutralizing antibody titers against the SARS-CoV-2 delta variant.

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Prior research supports the learnability of the Alternative Model of Personality Disorders (AMPD). However, researchers have yet to compare novice ratings on the AMPD's Level of Personality Functioning Scale and the 25 pathological personality traits with expert ratings. Furthermore, the AMPD has yet to be examined with the idiographic Shedler-Westen Assessment Procedure (SWAP).

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Background: A cluster of over a thousand infections with the SARS-CoV-2 delta variant was identified in a predominantly fully vaccinated population in Provincetown, Massachusetts in July 2021. Immune responses in breakthrough infections with the SARS-CoV-2 delta variant remain to be defined.

Methods: Humoral and cellular immune responses were assessed in 35 vaccinated individuals who were tested for SARS-CoV-2 in the Massachusetts Department of Public Health outbreak investigation.

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H NMR spectroscopy is a powerful tool for the conformational analysis of -phenylene foldamers in solution. However, as -phenylenes are integrated into ever more complex systems, we are reaching the limits of what can be analyzed by H- and C-based NMR techniques. Here, we explore fluorine labeling of -phenylene oligomers for analysis by F NMR spectroscopy.

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Objective: To evaluate the effect of the FAST (Find cases Actively, Separate safely, Treat effectively) strategy on time to tuberculosis diagnosis and treatment for patients at a general hospital in a tuberculosis-endemic setting.

Design: Prospective cohort study with historical controls.

Participants: Patients diagnosed with pulmonary tuberculosis during hospitalization at Hospital Nacional Hipolito Unanue in Lima, Peru.

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Despite the many advantages of lung ultrasound (LUS) in the diagnosis and management of patients with dyspnea, its adoption among hospitalists has been slow. We performed semi-structured interviews of hospitals from four diverse health systems in the United States to understand determinants of adoption within a range of clinical settings. We used the diffusion of innovation theory to guide a framework analysis of the data.

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