Publications by authors named "Didem Ayturk"

Background: The US Preventive Services Task Force recommends providers offer individualized healthy behavior interventions for all adults, independent of their risk of cardiovascular disease. While strong evidence exists to support disease-specific programs designed to improve multiple lifestyle behaviors, approaches to adapting these interventions for a broader population are not well established. Digital behavior change interventions (DBCIs) hold promise as a more generalizable and scalable approach to overcome the resource and time limitations that traditional behavioral intervention programs face, especially within an occupational setting.

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Background: The performance of rapid antigen tests (Ag-RDTs) for screening asymptomatic and symptomatic persons for SARS-CoV-2 is not well established.

Objective: To evaluate the performance of Ag-RDTs for detection of SARS-CoV-2 among symptomatic and asymptomatic participants.

Design: This prospective cohort study enrolled participants between October 2021 and January 2022.

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Background: Rapid antigen detection tests (Ag-RDT) for SARS-CoV-2 with emergency use authorization generally include a condition of authorization to evaluate the test's performance in asymptomatic individuals when used serially. We aim to describe a novel study design that was used to generate regulatory-quality data to evaluate the serial use of Ag-RDT in detecting SARS-CoV-2 virus among asymptomatic individuals.

Methods: This prospective cohort study used a siteless, digital approach to assess longitudinal performance of Ag-RDT.

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Importance: Pharmacologic agents are often used to treat newborns with prenatal opioid exposure (POE) despite known adverse effects on neurodevelopment. Alternative nonpharmacological interventions are needed.

Objective: To examine efficacy of a vibrating crib mattress for treating newborns with POE.

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Background Hypertension is an important modifiable risk factor of serious maternal morbidity and mortality. Social determinants of health (SDoH) influence hypertension outcomes and may contribute to racial and ethnic differences in hypertension control. Our objective was to assess SDoH and blood pressure (BP) control by race and ethnicity in US women of childbearing age with hypertension.

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Background: It is important to document the performance of rapid antigen tests (Ag-RDTs) in detecting SARS-CoV-2 variants.

Objective: To compare the performance of Ag-RDTs in detecting the Delta (B.1.

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Background: The ongoing SARS-CoV-2 pandemic necessitates the development of accurate, rapid, and affordable diagnostics to help curb disease transmission, morbidity, and mortality. Rapid antigen tests are important tools for scaling up testing for SARS-CoV-2; however, little is known about individuals' use of rapid antigen tests at home and how to facilitate the user experience.

Objective: This study aimed to describe the feasibility and acceptability of serial self-testing with rapid antigen tests for SARS-CoV-2, including need for assistance and the reliability of self-interpretation.

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Background: Performance of rapid antigen tests for SARS-CoV-2 (Ag-RDT) varies over the course of an infection, and their performance in screening for SARS-CoV-2 is not well established. We aimed to evaluate performance of Ag-RDT for detection of SARS-CoV-2 for symptomatic and asymptomatic participants.

Methods: Participants >2 years old across the United States enrolled in the study between October 2021 and February 2022.

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Background: Rapid antigen tests (Ag-RDT) for SARS-CoV-2 with Emergency Use Authorization generally include a condition of authorization to evaluate the test's performance in asymptomatic individuals when used serially.

Objective: To describe a novel study design to generate regulatory-quality data to evaluate serial use of Ag-RDT in detecting SARS-CoV-2 virus among asymptomatic individuals.

Design: Prospective cohort study using a decentralized approach.

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Article Synopsis
  • * Out of 5,506 eligible participants, 153 tested positive via RT-PCR (61 for Delta, 92 for Omicron), with only 23.5% testing Ag-RDT positive on the same day and 54.9% within 48 hours, showing no significant difference in sensitivity between the two variants.
  • * The findings suggest that while Ag-RDT performance is slightly better for Omicron, the differences are not statistically significant, and a subset of participants remained Ag-RDT negative despite testing positive
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Background: Hypertension (HTN) in pregnancy is a leading cause of maternal mortality in the United States. Contraception is widely used, and estrogen-based combined hormonal forms are known to increase blood pressure (BP). With nearly half of pregnancies unplanned and many antihypertensive medications teratogenic, appropriate contraception is critical in child-bearing age women with HTN.

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Importance: There are limited data to guide screen time recommendations after concussion.

Objective: To determine whether screen time in the first 48 hours after concussion has an effect on the duration of concussive symptoms.

Design, Setting, And Participants: This randomized clinical trial was conducted in the pediatric and adult emergency departments of a tertiary medical center between June 2018 and February 2020.

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Introduction: Despite three million adults in the United States (US) being admitted annually for emergency general surgery (EGS) conditions, which disproportionately affect vulnerable populations, we lack an understanding of the barriers to round-the-clock EGS care. Our objective was to measure gaps in round-the-clock EGS care.

Methods: From August 2015 to December 2015, we surveyed all US-based, adult acute care general hospitals that have an emergency room and ≥1 operating room and provide EGS care, utilizing paper and electronic methods.

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Amacrine cells are interneurons composing the most diverse cell class in the mammalian retina. They help encode visual features, such as edges or directed motion, by mediating excitatory and inhibitory interactions between input (i.e.

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The incidence of Neonatal Abstinence Syndrome (NAS) continues to rise and there remains a critical need to develop non-pharmacological interventions for managing opioid withdrawal in newborns. Objective physiologic markers of opioid withdrawal in the newborn remain elusive. Optimal treatment strategies for improving short-term clinical outcomes and promoting healthy neurobehavioral development have yet to be defined.

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Background: Hypertension (HTN) in pregnancy is a leading cause of maternal morbidity and mortality in the United States. Although the Dietary Approaches to Stop Hypertension (DASH) diet is recommended for all adults with HTN, rates of DASH adherence and antihypertensive medication use in women of child-bearing age are unknown. Our objectives were to determine DASH adherence and antihypertensive medication use in women of child-bearing age.

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Background: Acute Care Surgery (ACS) was developed as a structured, team-based approach to providing round-the-clock emergency general surgery (EGS) care for adult patients needing treatment for diseases such as cholecystitis, gastrointestinal perforation, and necrotizing fasciitis. Lacking any prior evidence on optimizing outcomes for EGS patients, current implementation of ACS models has been idiosyncratic. We sought to use a Donabedian approach to elucidate potential EGS structures and processes that might be associated with improved outcomes as an initial step in designing the optimal model of ACS care for EGS patients.

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Background: The role of changes in gut microflora on upper gastrointestinal (UGI) perforations is not known. We conducted a retrospective case-control study to examine the relationship between antibiotic exposure-a proxy for microbiome modulation-and UGI perforations in a national sample.

Methods: We queried a 5% random sample of Medicare (2009-2013) to identify patients ≥ 65 years old hospitalized with UGI (stomach or small intestine) perforations using International Classification of Diseases diagnosis codes.

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Article Synopsis
  • The study analyzed the impact of operating room (OR) access on outcomes for patients with life-threatening emergency general surgery conditions in US hospitals.
  • Out of 2,811 hospitals surveyed in 2015, 1,690 provided data linking OR access practices to patient outcomes, focusing on those who underwent surgery on the same day as admission.
  • The results revealed that a lack of in-house emergency general surgery (EGS) surgeons and reliance on on-call nurses was linked to higher in-hospital mortality rates for patients with serious conditions.
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Background: Acute care surgery (ACS) was proposed to address a general surgery workforce crisis; however, the ACS workforce composition is unknown. A national survey was conducted to determine the differences in the emergency general surgery (EGS) workforce between ACS and non-ACS hospitals.

Methods: The American Hospital Association (AHA) Annual Survey of Hospitals database was queried to identify acute care general hospitals.

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Background: Acute care surgery (ACS) was proposed to improve emergency general surgery (EGS) care; however, the extent of ACS model adoption in the United States is unknown. A national survey was conducted to ascertain factors associated with variations in EGS models of care, with particular focus on ACS use.

Methods: A hybrid mail/electronic survey was sent in 2015 to 2,811 acute care hospitals with an emergency room and an operating room.

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Background: An association between lack of insurance and inferior outcomes has been well described for a number of surgical emergencies, yet little is known about the relationship of payor status and outcomes of patients undergoing emergent surgical repair for upper gastrointestinal (UGI) perforations. We evaluated the association of payor status and in-hospital mortality for patients undergoing emergency surgery for UGI perforations in the United States.

Methods: Nationwide Inpatient Sample (NIS) was queried to identify patients between 18 and 64 years of age who underwent emergent (open or laparoscopic) repair for UGI perforations secondary to peptic ulcer disease (2010-2014).

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Objective: To examine national adherence to emergency general surgery (EGS) best practices.

Background: There is a national crisis in access to high-quality care for general surgery emergencies. Acute care surgery (ACS), a specialty leveraging strengths of trauma systems, may ameliorate this crisis.

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Background: As fewer surgeons take emergency general surgery call and hospitals decrease emergency services, a crisis in access looms in the United States. We examined national emergency general surgery capacity and county-level determinants of access to emergency general surgery care with special attention to disparities.

Methods: To identify potential emergency general surgery hospitals, we queried the database of the American Hospital Association for "acute care general hospital," with "surgical services," and "emergency department," and ≥1 "operating room.

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Importance: Owing to lack of adequate emergency care infrastructure and decline in general surgery workforce, the United States faces a crisis in access to emergency general surgery (EGS) care. Acute care surgery (ACS), an organized system of trauma, general surgery, and critical care, is a proposed solution; however, ACS diffusion remains poorly understood.

Objective: To investigate geographic diffusion of ACS models of care and characterize the communities in which ACS implementation is lagging.

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