354 results on '"Harris AM"'
Search Results
2. 'In vitro' testing of chemicals for repellency against 'Culicoides brevitarsis' (Kieffer) (Diptera: Ceratopogonidae)
- Author
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Bishop, AL, McKenzie, HJ, Barchia, IM, and Harris, AM
- Published
- 2001
3. Occurrence and effect of temperature regimes on four species of fly (Diptera) found with 'Culicoides brevitarsis' Kieffer (Ceratopogonidae) in bovine dung
- Author
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Bishop, AL, McKenzie, HJ, Barchia, IM, and Harris, AM
- Published
- 1998
4. Outcome of women with inadequate cervical smears followed up for five years
- Author
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Hock, YL, Ramaiah, S, Wall, ES, Harris, AM, Marston, L, Marshall, J, Kendall, K, and Teale, A
- Subjects
Diagnosis ,Medical examination ,Research ,Demographic aspects ,Methods ,Health aspects ,Women patients -- Health aspects -- Medical examination -- Methods -- Research ,Cervical cancer -- Research -- Demographic aspects -- Diagnosis ,Colposcopy -- Methods -- Health aspects -- Research ,Clinical pathology -- Research -- Health aspects -- Methods ,Cervix dysplasia -- Health aspects -- Diagnosis -- Research - Abstract
Background: The clinical and prognostic significance of 'inadequate' cervical smear is unknown, even though women with repeated inadequate smears are referred for colposcopy in the National Health Service (NHS) Cervical [...]
- Published
- 2003
5. Systematic review of the effects of bisphosphonates on bone density and fracture incidence in childhood acute lymphoblastic leukaemia.
- Author
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Harris, AM, Lee, AR, Wong, SC, Harris, AM, Lee, AR, and Wong, SC
- Abstract
UNLABELLED: Skeletal fragility is a common complication of childhood acute lymphoblastic leukaemia (ALL) but the impact of bisphosphonate therapy on bone mass and fracture is unclear. We aim to conduct a systematic review to evaluate the effects of bisphosphonates on bone mineral density (BMD) and fracture incidence in children with ALL. METHODS: EMBASE, Medline and the Cochrane Library were thoroughly searched by two researchers. Inclusion criteria was any child under the age of 18 years with a diagnosis of ALL, who had received any bisphosphonate treatment and had serial measurements of bone density performed thereafter. All primary research studies of any study design, excluding case reports, were included. RESULTS: Ten full text papers were identified with two exclusively meeting the inclusion criteria. Both studies administered bisphosphonates to children receiving maintenance chemotherapy for varying durations. Bone density was assessed at regular intervals by dual x-ray absorptiometry (DXA). The majority of participants had an improvement in bone density at the end of each study. However, no size adjustment of DXA data was performed. Limited information on fracture occurrence was provided by one study but did not include routine screening for vertebral fractures. CONCLUSIONS: This systematic review identified that there is insufficient evidence to support routine use of prophylactic bisphosphonate therapy in childhood ALL for prevention of fracture and improvement of bone mass. Future well-designed clinical trials in those at highest risk of fractures in ALL are now needed.
- Published
- 2020
6. Creative Ecologies in Education Futures
- Author
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Mullen, CA, de Bruin, L, Harris, AM, Mullen, CA, de Bruin, L, and Harris, AM
- Abstract
The challenge to foster greater creativity in education systems represents a range of diverse and complex affordances and constraints. Creativity research in education spans policy, teaching, learning and assessment, as well as environments within and beyond the school that promote creative encounters. Worldwide, creativity, critical thinking, and problem-solving skills are marked as essential for effective learners and future employees. Creativity is closely linked with the development of flexible thinking and lateral problem-solving. Yet a shift is occurring from interest in creative individuals to creative ecologies in sociocultural formations of digitally networked cultures and collaborative methods of thinking. The value of attending to increasing creative sociality within and between diverse cultures and contexts is growing. Drawing on an international study of creativity in secondary schools across Australia, Canada, Singapore, and the United States, the authors argue that because creativity in education is central to lifelong learning and work satisfaction, schools must radically shift toward a more interdisciplinary whole-school creative ecology approach, and away from siloed disciplinary and individualist learning. The chapter draws on aspects of creative ecologies in education that combine science, technology, arts, culture, and industry, showing creativity as a fundamental aspect of education across all domains.
- Published
- 2019
7. Using a Stop/Go Protocol in the Preoperative Area to Increase Patient Safety
- Author
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Harris, AM, primary, Preece, K, additional, and Harris, C, additional
- Published
- 2016
- Full Text
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8. Last occurrence and survival during winter of the arbovirus vector Culicoides brevitarsis at the southern limits of its distribution
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A. L. Bishop, Barchia Im, and Harris Am
- Subjects
Veterinary medicine ,General Veterinary ,Ecology ,General Medicine ,Arbovirus Infections ,Biology ,medicine.disease ,Survival Analysis ,Arbovirus ,Confidence interval ,Insect Vectors ,Degree (temperature) ,Cold Temperature ,Culicidae ,Culicoides brevitarsis ,Vector (epidemiology) ,Linear regression ,medicine ,Animals ,Regression Analysis ,Seasons ,New South Wales ,Arboviruses ,Probability - Abstract
Linear regression analysis was used to describe the decline in numbers of Culicoides brevitarsis Kieffer into winter with monthly maximum, average and minimum temperatures at the southern limits to its distribution in New South Wales. From this, low temperature thresholds were derived when C brevitarsis would be absent from the field. The low minimum threshold +/- 2 SE (95% Confidence Interval) of 8.1 +/- 0.3 degree C was used with historical temperature data to estimate the last month that the species should occur (March to June) and the mean number of months (2 to 6.5) below the threshold at 17 selected sites. Probability for survival during winter at these sites was estimated from years when the number of consecutive months below the threshold was < or = 2 months. This varied from zero to 51% depending on the location of the site. Last occurrence was 0.7 months later on average and absolute probabilities for survival ranged from zero to 100% when the temperatures were increased by an arbitrary 2 degrees C.
- Published
- 1995
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9. The structural failure of a multi-hole collimator
- Author
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Ward Rj and Harris Am
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business.industry ,Image quality ,Collimator ,Field of view ,General Medicine ,Fault (power engineering) ,Collimated light ,law.invention ,Optics ,law ,Radiology, Nuclear Medicine and imaging ,Gamma Cameras ,business ,Nuclear medicine ,Quality assurance ,Image resolution ,Geology ,Gamma camera - Abstract
During measurements of the extrinsic spatial resolution of a gamma camera, it was noted that there was a variation with the position in the field of view. The problem was traced to the collimator, and this was confirmed by inspection of the parallel hole structure. Removal of the cover showed that the lead foil honeycomb had become detached from its surround. The fault could have had serious implications for the quality of patient investigations and could also have caused damage to the crystal if it had gone undetected. As a result of this investigation, the quality assurance procedures within this department have been updated to include a visual check of all collimator cores.
- Published
- 2000
10. Retrospective Measurement of Neutron Activation within the Pressure Circuit Steelwork of a Magnox Reactor and Comparison with Prediction
- Author
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Thornton, DA, primary, Thiruarooran, C, additional, Allen, DA, additional, Harris, AM, additional, Holmes, CG, additional, and Harvey, CR, additional
- Published
- 2006
- Full Text
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11. The Validity of the Use of Equivalent DIDO Nickel Dose for Graphite Dosimetry
- Author
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Allen, DA, primary, Thornton, DA, additional, Harris, AM, additional, and Sterbentz, JW, additional
- Published
- 2006
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12. Reply
- Author
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BISHOP, AL, primary, BARCHIA, IM, additional, and HARRIS, AM, additional
- Published
- 1995
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13. Last occurrence and survival during winter of the arbovirus vector Culicoides brevitarsis at the southern limits of its distribution
- Author
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BISHOP, AL, primary, BARCHIA, IM, additional, and HARRIS, AM, additional
- Published
- 1995
- Full Text
- View/download PDF
14. The Effects of Habitat on the Distribution of Culicoides Brevitarsis Kieffer (Diptera, Ceratopogonidae) During Its Resting Phase
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Bishop, AL, primary, Mckenzie, HJ, additional, Barchia, IM, additional, and Harris, AM, additional
- Published
- 1995
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- View/download PDF
15. Complications following limb-threatening lower extremity trauma.
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Harris AM, Althausen PL, Kellam J, Bosse MJ, Castillo R, and Lower Extremity Assessment Project (LEAP) Study Group
- Published
- 2009
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16. Simultaneous anterior and posterior approaches for complex acetabular fractures.
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Harris AM, Althausen P, Kellam JF, and Bosse MJ
- Published
- 2008
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17. Critical Care Voices
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Beattie S, Harris Am, and Newman Ls
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Value (ethics) ,business.industry ,media_common.quotation_subject ,Clinical settings ,Emergency Nursing ,Critical Care Nursing ,Clinical Practice ,Nursing care ,Clinical research ,Nursing ,Critical care nursing ,Medicine ,Quality (business) ,business ,media_common - Abstract
The primary value of clinical research is implementation in clinical practice to improve the quality of nursing care: yet application of research in many clinical settings remains difficult. Here are six different opinions from critical care nurses on why it is difficult to implement the research in clinical practice and what can be done to assist in this research application.
- Published
- 1989
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18. Citizens' band radio
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Bower, A.H.B., primary, Fear, F.A., additional, and Harris (AM), R.G., additional
- Published
- 1979
- Full Text
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19. Hepatitis B Care and Treatment in Zanzibar, Tanzania: A Demonstration Project Following 2015 WHO Treatment Guidelines, 2017-2021.
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Said SS, Shadaker S, McMahon BJ, Armstrong PA, Beckett GA, Kamili S, and Harris AM
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- Humans, Tanzania epidemiology, Male, Female, Adult, Tenofovir therapeutic use, World Health Organization, Hepatitis B virus genetics, Hepatitis B virus drug effects, Middle Aged, Practice Guidelines as Topic, Young Adult, Hepatitis B, Chronic drug therapy, Hepatitis B, Chronic diagnosis, Prevalence, Hepatitis B Surface Antigens blood, Antiviral Agents therapeutic use, Hepatitis B drug therapy, Hepatitis B diagnosis, Hepatitis B epidemiology
- Abstract
Zanzibar, a low-resource semiautonomous region of Tanzania, has an estimated prevalence of hepatitis B virus (HBV) infections of 3.6%. To assess the feasibility of care and treatment, a 5-year hepatitis B demonstration project was implemented in Zanzibar during January 2017-December 2021, following the 2015 WHO HBV care and treatment guidelines. Participants included adults (aged ≥ 18 years) who tested positive for HBV surface antigen and tested negative for HIV and hepatitis C antibody. Participants were examined for clinical signs of liver disease and testing was conducted at baseline to assess treatment eligibility and every 6-12 months thereafter. Tenofovir disoproxil fumarate (TDF) was provided at no cost to treatment-eligible participants. Clinical and laboratory data were analysed to assess improvement in proximal disease outcomes. Among 596 participants enrolled, the median age was 32 years (IQR 26-39) and 365 (61%) were male. Of those enrolled, 268 (45%) returned for ≥ 1 follow-up visit, with a median of 511 days of follow-up. Overall, 58 patients initiated treatment: 15 met treatment criteria based on liver cirrhosis alone; 13 by APRI > 1.5; among those with HBV DNA results, six met criteria based on HBV DNA levels and ALT activity; 24 met ≥ 2 criteria. Significant decreases in ALT activities, APRI scores and HBV DNA levels were observed among those treated. This hepatitis B care and treatment programme was demonstrated to be feasible in a low-resource setting. Despite challenges, testing and linkage to care is critical to decrease the global burden of hepatitis B., (© 2024 John Wiley & Sons Ltd. This article has been contributed to by U.S. Government employees and their work is in the public domain in the USA.)
- Published
- 2025
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20. A novel mouse model for developmental and epileptic encephalopathy by Purkinje cell-specific deletion of Scn1b .
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Isaac Guillén F, Geist MA, Cheng SY, Harris AM, Treviño ME, Brumback AC, Nishiyama H, and Howard MA
- Abstract
Loss of function variants of SCN1B are associated with a range of developmental and epileptic encephalopathies (DEEs), including Dravet syndrome. These DEEs feature a wide range of severe neurological disabilities, including changes to social, motor, mood, sleep, and cognitive function which are notoriously difficult to treat, and high rates of early mortality. While the symptomology of SCN1B -associated DEEs indicates broad changes in neural function, most research has focused on epilepsy-related brain structures and function. Mechanistic studies of SCN1B / Scn1b have delineated diverse roles in development and adult maintenance of neural function, via cell adhesion, ion channel regulation, and other intra- and extra-cellular actions. However, use of mouse models is limited as knockout of Scn1b , globally and even in some cell-specific models (e.g., Parvalbumin+ interneuron-specific knockout) in adult mice, leads to severe and progressive epilepsy, health deterioration, and 100% mortality within weeks. Here, we report findings of a novel transgenic mouse line in which Scn1b was specifically deleted in cerebellar Purkinje cells. Unlike most existing models, these mice did not show failure to thrive or early mortality. However, we quantified marked decrements to Purkinje cell physiology as well as motor, social, and cognitive dysfunction. Our data indicate that cerebellar Purkinje cells are an important node for dysfunction and neural disabilities in SCN1B -related DEEs, and combined with previous work identify this as a potentially vital site for understanding mechanisms of DEEs and developing therapies that can treat these disorders holistically.
- Published
- 2024
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21. Surgical Intraoperative Handoff Initiative: Standardizing Operating Room Communication Using SHRIMPS.
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Stephens WA, Anderson MJ, Levy BE, Lantz S, Harris AM, and Newcomb MR
- Subjects
- Humans, Communication, Checklist standards, Pilot Projects, Patient Handoff standards, Operating Rooms standards, Quality Improvement
- Abstract
Background: Operating room (OR) handoffs are not universally standardized, although standardized sign outs have been proven to provide effective communication in other aspects of healthcare. We hypothesize that creating a standardized handoff will improve communication between OR staff., Study Design: A frontline stakeholder approached our quality improvement team with concern regarding inadequate quality surgical technician handoffs during staff changes. An audit tool was created for a pilot cohort of 23 cases to evaluate surgical technician handoffs from May 2022 to November 2022. Handoffs occurred in 82.6% of cases. Elements of handoff varied significantly, with an average of 34.4% completion of critical handoff elements. Audits were reviewed with stakeholders to develop a standardized communication checklist, including domains regarding sponges, sharps, hidden items, replaced items, instruments, implants, medications, procedure overview, and specimens. An acronym of these domains, SHRIMPS, was affixed to each OR wall., Results: In the initial Plan-Do-Study-Act cycle, piloted in urology, general surgery, and neurosurgery, 100% of the 15 observed cases included handoff, averaging 76 seconds per handoff. Additionally, 100% of cases announced a handoff to the surgeon, and all elements were addressed 99.6% of the time. Plan-Do-Study-Act cycle 2 involved implementation to all service lines. Of the 68 cases observed, 100% included handoff, averaging 69.4 seconds per handoff, with 98.2% of elements addressed, though only 97.1% of handoffs were announced., Conclusions: Little communication standardization exists within the OR, especially regarding intraoperative staff changes. Implementation of a standardized handoff between surgical technicians resulted in substantial improvement in critical communication during staff changes., (Copyright © 2024 by the American College of Surgeons. Published by Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2024
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22. Editor of the Month.
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Harris AM
- Published
- 2024
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23. Editorial Commentary.
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Harris AM
- Published
- 2024
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24. Barriers to Incident Reporting by Physicians: A Survey of Surgical Residents and Attending Physicians.
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Anderson MJ, Stephens WA, Levy BE, Newcomb MR, and Harris AM
- Abstract
Objectives Incident reporting is vital to a culture of safety; however, physicians report at an alarmingly low rate. This study aimed to identify barriers to incident reporting among surgeons at a quaternary care center. Methods A survey was created utilizing components of the Agency for Healthcare Research and Quality (AHRQ) validated survey on patient safety culture. This tool was distributed to residents and attending physicians in general surgery and urology at a single academic medical center. Responses were de-identified and recorded for data analysis using REDCap (Research Electronic Data Capture) database tool (Vanderbilt University, Nashville, Tennessee, United States). Results We received 39 survey responses from 116 residents and attending physicians (34% response rate), including nine urologists and 30 general surgeons (24 attendings, 15 residents). Residents and attendings feel the person is being written up and not the issue (67%) and that there is a lack of feedback after changes are implemented (64%), though most believe adequate action is taken to address patient safety concerns (72%). Most do not report near-misses (64%), only significant adverse events (59%). Residents are likely to stay silent when patient safety events involve those in authority (60%). Faculty feel those in authority are open to patient safety concerns (67%), though residents feel neutral (47%) or disagree (33%). Conclusion Underreporting of incidents among physicians remains multifaceted and complex, from fear of retaliation to lack of feedback. Residents tend to feel less comfortable addressing authority figures when concerned about patient safety. While misunderstanding still exists about the applications and utility of incident reporting, a focus on quality over quantity could afford more meaningful progress toward high reliability in healthcare., Competing Interests: Human subjects: Consent was obtained or waived by all participants in this study. University of Kentucky Nonmedical Institutional Review Board issued approval 63280. Animal subjects: All authors have confirmed that this study did not involve animal subjects or tissue. Conflicts of interest: In compliance with the ICMJE uniform disclosure form, all authors declare the following: Payment/services info: All authors have declared that no financial support was received from any organization for the submitted work. Financial relationships: All authors have declared that they have no financial relationships at present or within the previous three years with any organizations that might have an interest in the submitted work. Other relationships: All authors have declared that there are no other relationships or activities that could appear to have influenced the submitted work., (Copyright © 2024, Anderson et al.)
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- 2024
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25. Rate and durability of the clearance of HBsAg in Alaska Native persons with long-term HBV infection: 1982-2019.
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Bruden D, McMahon BJ, Snowball M, Towshend-Bulson L, Homan C, Johnston JM, Simons BC, Bruce MG, Cooley L, Spradling PR, and Harris AM
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- Humans, Female, Male, Retrospective Studies, Adult, Middle Aged, Young Adult, Alaska epidemiology, Hepatitis B virus immunology, Adolescent, Follow-Up Studies, Time Factors, Aged, Hepatitis B Surface Antigens blood, Hepatitis B, Chronic blood, Hepatitis B, Chronic immunology, Hepatitis B, Chronic epidemiology, Alaska Natives statistics & numerical data
- Abstract
Background and Aims: A functional cure and therapeutic end point of chronic HBV infection is defined as the clearance of HBsAg from serum. Little is known about the long-term durability of HBsAg loss in the Alaskan Native population., Approach and Results: We performed a retrospective cohort study of Alaska Native patients with chronic HBV-monoinfection from January 1982 through December 2019. The original group in this cohort was identified during a 1982 to 1987 population-based screening for 3 HBV serologic markers in 53,000 Alaska Native persons. With close to 32,000 years of follow-up, we assessed the frequency and duration of HBsAg seroclearance (HBsAg-negative for > 6 mo). We examined factors associated with HBsAg clearance and followed persons for a median of 13.1 years afterward to assess the durability of HBsAg clearance. Among 1079 persons with an average length of follow-up of 33 years, 260 (24%) cleared HBsAg at a constant rate of 0.82% per person/per year. Of the 260 persons who cleared, 249 (96%) remained HBsAg-negative, while 11 persons had ≥ 2 transient HBsAg-positive results in subsequent follow-up., Conclusions: Of the patients with chronic HBV monoinfection, 0.82% of people per year achieved a functional cure. HBsAg seroclearance was durable for treated and nontreated patients and lasted, on average, over 13 years without seroreversion.
- Published
- 2024
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26. Exploring the Demands of Urology: On-Call Compensation, Frequency, and Variability.
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Golan R, North A, Kraft KH, Modi PK, Meeks W, Helsel A, Galen E, and Harris AM
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- Male, Humans, Female, Urologists, Workforce, Forecasting, Urology, Physicians
- Abstract
Introduction: We investigate and analyze the available information regarding on-call patterns among urologists in the US., Methods: The AUA Workforce Workgroup collaborated with the AUA Data Team to analyze information from the 2022 AUA Census. Extracted data were analyzed to identify variability across gender, subspecialty, hours worked per week, AUA section, salary, and practice setting. We used χ
2 tests to compare the groups with respect to each factor and defined statistical significance as a P value less than .05., Results: There were significant differences by gender and several other on-call factors including being required to take call to maintain hospital privileges (reported by 76% of female urologists vs 67% of male urologists; P = .026), getting paid for weekend call (28% of females vs 38% of males; P = .030), and making over $500 per day when taking weekend call (18% of females vs 32% of males; P < .001). Other differences existed between AUA sections in percentage of physicians receiving over $500 for weekday or weekend calls ( P < .001). Lastly, practice setting differed in likelihood of being paid over $500 for weekday call (44% reported by private practice urologists, 7% reported by academic urologists, 14% reported by institutional urologists; P < .001)., Conclusions: These results underscore the substantial variability in on-call responsibilities and structure within the AUA workforce. Further research and regular participation in future censuses are recommended to continue to characterize these trends.- Published
- 2024
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27. Effects of neural oscillation power and phase on discrimination performance in a visual tilt illusion.
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Williams JG, Harrison WJ, Beale HA, Mattingley JB, and Harris AM
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- Humans, Male, Adult, Female, Young Adult, Illusions physiology, Photic Stimulation, Electroencephalography, Discrimination, Psychological physiology, Visual Perception physiology
- Abstract
Neural oscillations reflect fluctuations in the relative excitation/inhibition of neural systems
1 , 2 , 3 , 4 , 5 and are theorized to play a critical role in canonical neural computations6 , 7 , 8 , 9 and cognitive processes.10 , 11 , 12 , 13 , 14 These theories have been supported by findings that detection of visual stimuli fluctuates with the phase of oscillations prior to stimulus onset.15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 However, null results have emerged in studies seeking to demonstrate these effects in visual discrimination tasks,24 , 25 , 26 , 27 raising questions about the generalizability of these phenomena to wider neural processes. Recently, we suggested that methodological limitations may mask effects of phase in higher-level sensory processing.28 To test the generality of phasic influences on perception requires a task that involves stimulus discrimination while also depending on early sensory processing. Here, we examined the influence of oscillation phase on the visual tilt illusion, in which a center grating has its perceived orientation biased away from the orientation of a surround grating29 due to lateral inhibitory interactions in early visual processing.30 , 31 , 32 We presented center gratings at participants' subjective vertical angle and had participants report whether the grating appeared tilted clockwise or counterclockwise from vertical on each trial while measuring their brain activity with electroencephalography (EEG). In addition to effects of alpha power and aperiodic slope, we observed robust associations between orientation perception and alpha and theta phase, consistent with fluctuating illusion magnitude across the oscillatory cycle. These results confirm that oscillation phase affects the complex processing involved in stimulus discrimination, consistent with its purported role in canonical computations that underpin cognition., Competing Interests: Declaration of interests The authors declare no competing interests., (Copyright © 2024 Elsevier Inc. All rights reserved.)- Published
- 2024
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28. Deployment of the National Notifiable Diseases Surveillance System during the 2022-23 mpox outbreak in the United States-Opportunities and challenges with case notifications during public health emergencies.
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Rainey JJ, Lin XM, Murphy S, Velazquez-Kronen R, Do T, Hughes C, Harris AM, Maitland A, and Gundlapalli AV
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- United States epidemiology, Humans, Emergencies, Disease Outbreaks, Massachusetts epidemiology, Population Surveillance, Public Health, Mpox, Monkeypox
- Abstract
Timely case notifications following the introduction of an uncommon pathogen, such as mpox, are critical for understanding disease transmission and for developing and implementing effective mitigation strategies. When Massachusetts public health officials notified the Centers for Disease Control and Prevention (CDC) about a confirmed orthopoxvirus case on May 17, 2023, which was later confirmed as mpox at CDC, mpox was not a nationally notifiable disease. Because existing processes for new data collections through the National Notifiable Disease Surveillance System were not well suited for implementation during emergency responses at the time of the mpox outbreak, several interim notification approaches were established to capture case data. These interim approaches were successful in generating daily case counts, monitoring disease transmission, and identifying high-risk populations. However, the approaches also required several data collection approvals by the federal government and the Council for State and Territorial Epidemiologists, the use of four different case report forms, and the establishment of complex data management and validation processes involving data element mapping and record-level de-duplication steps. We summarize lessons learned from these interim approaches to inform and improve case notifications during future outbreaks. These lessons reinforce CDC's Data Modernization Initiative to work in close collaboration with state, territorial, and local public health departments to strengthen case-based surveillance prior to the next public health emergency., Competing Interests: The authors have declared that no competing interests exist., (Copyright: This is an open access article, free of all copyright, and may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose. The work is made available under the Creative Commons CC0 public domain dedication.)
- Published
- 2024
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29. Patient Safety and Quality Improvement in Minimally Invasive Surgery.
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Harris AM, Lewis IR, and Averch TD
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- Humans, Urologic Surgical Procedures standards, Patient Safety standards, Quality Improvement, Minimally Invasive Surgical Procedures standards, Minimally Invasive Surgical Procedures methods
- Abstract
Background: The journey of minimally invasive (MI) urology is one of quality improvement (QI) and patient safety. New techniques have been progressively studied for adoption and growth. As more advanced methods of data collection and analysis are developed, a review of the patterns and history of these principles in the development of MI urology can inform future urologic QI and patient safety initiatives. Objective: To perform a scoping review identifying patterns of QI and patient safety in MI urology. Methods: PubMed and the American Urological Association (AUA) journal search page were screened on December 2022 for publications using the search parameters "quality improvement" and "minimally invasive." Articles were screened according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis extension for scoping reviews (PRISMA-ScR). Results: The initial literature search identified 471 articles from PubMed and 57 from the AUA journal search page. After screening, 528 articles were relevant to the topic and reviewed. Four hundred eighty-two articles were duplicates or did not meet inclusion criteria. Forty-six are included in this review. Conclusion: Urology has developed a pattern of assessing MI surgery vs the open counterpart. This includes analyzing the newest approach to understand complications, examining the factors contributing to complications, and lastly designing projects to mitigate future risk. This information, as well as advanced methods of data collection, has identified areas of improvement for new QI projects. The stage is set for a promising future with the adoption of advanced QI in daily urologic practice to improve patient safety and minimize errors.
- Published
- 2024
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30. Hepatitis B Care Continuum Models-Data to Inform Public Health Action.
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Spradling PR, Bocour A, Kuncio DE, Ly KN, Harris AM, and Thompson ND
- Abstract
The application of a care continuum model (CCM) can identify gaps in diagnosis, care, and treatment of populations with a common condition, but challenges are inherent in developing a CCM for chronic hepatitis B. In contrast with treatment for HIV or hepatitis C, treatment is not indicated for all people with chronic hepatitis B, clinical endpoints are not clear for those receiving treatment, and those for whom treatment is not indicated remain at risk for complications. This topical review examines the data elements necessary to develop and apply chronic hepatitis B CCMs at the jurisdictional health department level. We conducted a nonsystematic review of US-based publications in Ovid MEDLINE (1946-present), Ovid Embase (1974-present), and Scopus (not date limited) databases, which yielded 724 publications for review. Jurisdictional health departments, if properly supported, could develop locale-specific focused CCMs using person-level chronic hepatitis B registries, updated longitudinally using electronic laboratory reporting data and case reporting data. These CCMs could be applied to identify disparities and improve rates in testing and access to care and treatment, which are necessary to reduce liver disease and chronic hepatitis B mortality. Investments in public health surveillance infrastructure, including substantial enhancements in electronic laboratory reporting and case reporting and the use of supplementary data sources, could enable jurisdictional health departments to develop modified CCMs for chronic hepatitis B that focus, at least initially, on "early" CCM steps, which emphasize optimization of hepatitis B diagnosis, linkage to care, and ongoing clinical follow-up of diagnosed people, all of which can lead to improved outcomes., Competing Interests: Declaration of Conflicting InterestsThe authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
- Published
- 2024
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31. Establishing gaze markers of perceptual load during multi-target visual search.
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Harris AM, Eayrs JO, and Lavie N
- Subjects
- Humans, Automation, Eye Movements, Advance Directives, Caffeine
- Abstract
Highly-automated technologies are increasingly incorporated into existing systems, for instance in advanced car models. Although highly automated modes permit non-driving activities (e.g. internet browsing), drivers are expected to reassume control upon a 'take over' signal from the automation. To assess a person's readiness for takeover, non-invasive eye tracking can indicate their attentive state based on properties of their gaze. Perceptual load is a well-established determinant of attention and perception, however, the effects of perceptual load on a person's ability to respond to a takeover signal and the related gaze indicators are not yet known. Here we examined how load-induced attentional state affects detection of a takeover-signal proxy, as well as the gaze properties that change with attentional state, in an ongoing task with no overt behaviour beyond eye movements (responding by lingering the gaze). Participants performed a multi-target visual search of either low perceptual load (shape targets) or high perceptual load (targets were two separate conjunctions of colour and shape), while also detecting occasional auditory tones (the proxy takeover signal). Across two experiments, we found that high perceptual load was associated with poorer search performance, slower detection of cross-modal stimuli, and longer fixation durations, while saccade amplitude did not consistently change with load. Using machine learning, we were able to predict the load condition from fixation duration alone. These results suggest monitoring fixation duration may be useful in the design of systems to track users' attentional states and predict impaired user responses to stimuli outside of the focus of attention., (© 2023. The Psychonomic Society.)
- Published
- 2023
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32. Peer Review: A Process Primed for Quality Improvement?
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Golan R, Reddy R, Deebel NA, Ramasamy R, and Harris AM
- Subjects
- Humans, Quality Improvement, Peer Review
- Published
- 2023
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33. Relative Effectiveness of Coronavirus Disease 2019 Vaccination and Booster Dose Combinations Among 18.9 Million Vaccinated Adults During the Early Severe Acute Respiratory Syndrome Coronavirus 2 Omicron Period-United States, 1 January 2022 to 31 March 2022.
- Author
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Kompaniyets L, Wiegand RE, Oyalowo AC, Bull-Otterson L, Egwuogu H, Thompson T, Kahihikolo K, Moore L, Jones-Jack N, El Kalach R, Srinivasan A, Messer A, Pilishvili T, Harris AM, Gundlapalli AV, Link-Gelles R, and Boehmer TK
- Subjects
- Adult, Humans, Adolescent, Ad26COVS1, COVID-19 Testing, COVID-19 Vaccines, Vaccination, RNA, Messenger, SARS-CoV-2, COVID-19 epidemiology, COVID-19 prevention & control
- Abstract
Background: Small sample sizes have limited prior studies' ability to capture severe COVID-19 outcomes, especially among Ad26.COV2.S vaccine recipients. This study of 18.9 million adults aged ≥18 years assessed relative vaccine effectiveness (rVE) in three recipient cohorts: (1) primary Ad26.COV2.S vaccine and Ad26.COV2.S booster (2 Ad26.COV2.S), (2) primary Ad26.COV2.S vaccine and mRNA booster (Ad26.COV2.S+mRNA), (3) two doses of primary mRNA vaccine and mRNA booster (3 mRNA)., Methods: We analyzed two de-identified datasets linked using privacy-preserving record linkage (PPRL): insurance claims and retail pharmacy COVID-19 vaccination data. We assessed the presence of COVID-19 diagnosis during January 1-March 31, 2022 in: (1) any claim, (2) outpatient claim, (3) emergency department (ED) claim, (4) inpatient claim, and (5) inpatient claim with intensive care unit (ICU) admission. rVE for each outcome comparing three recipient cohorts (reference: two Ad26.COV2.S doses) was estimated from adjusted Cox proportional hazards models., Results: Compared with two Ad26.COV2.S doses, Ad26.COV2.S+mRNA and three mRNA doses were more effective against all COVID-19 outcomes, including 57% (95% CI: 52-62) and 62% (95% CI: 58-65) rVE against an ED visit; 44% (95% CI: 34-52) and 54% (95% CI: 48-59) rVE against hospitalization; and 48% (95% CI: 22-66) and 66% (95% CI: 53-75) rVE against ICU admission, respectively., Conclusions: This study demonstrated that Ad26.COV2.S + mRNA doses were as good as three doses of mRNA, and better than two doses of Ad26.COV2.S. Vaccination continues to be an important preventive measure for reducing the public health impact of COVID-19., Competing Interests: Potential conflicts of interest . The authors: No reported conflicts of interest. All authors have submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Conflicts that the editors consider relevant to the content of the manuscript have been disclosed., (Published by Oxford University Press on behalf of Infectious Diseases Society of America 2023.)
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- 2023
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34. Screening and Testing for Hepatitis B Virus Infection: CDC Recommendations - United States, 2023.
- Author
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Conners EE, Panagiotakopoulos L, Hofmeister MG, Spradling PR, Hagan LM, Harris AM, Rogers-Brown JS, Wester C, and Nelson NP
- Subjects
- Adult, Humans, United States epidemiology, Adolescent, Hepatitis B virus, Centers for Disease Control and Prevention, U.S., Hepatitis B, Chronic diagnosis, Hepatitis B, Chronic epidemiology, Hepatitis B diagnosis, Hepatitis B epidemiology, Hepatitis B prevention & control, Hepatitis C
- Abstract
Chronic hepatitis B virus (HBV) infection can lead to substantial morbidity and mortality. Although treatment is not considered curative, antiviral treatment, monitoring, and liver cancer surveillance can reduce morbidity and mortality. Effective vaccines to prevent hepatitis B are available. This report updates and expands CDC's previously published Recommendations for Identification and Public Health Management of Persons with Chronic Hepatitis B Virus Infection (MMWR Recomm Rep 2008;57[No. RR-8]) regarding screening for HBV infection in the United States. New recommendations include hepatitis B screening using three laboratory tests at least once during a lifetime for adults aged ≥18 years. The report also expands risk-based testing recommendations to include the following populations, activities, exposures, or conditions associated with increased risk for HBV infection: persons incarcerated or formerly incarcerated in a jail, prison, or other detention setting; persons with a history of sexually transmitted infections or multiple sex partners; and persons with a history of hepatitis C virus infection. In addition, to provide increased access to testing, anyone who requests HBV testing should receive it, regardless of disclosure of risk, because many persons might be reluctant to disclose stigmatizing risks., Competing Interests: All authors have completed and submitted the International Committee of Medical Journal Editors form for disclosure of potential conflicts of interest. No potential conflicts of interest were reported.
- Published
- 2023
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35. Phase resets undermine measures of phase-dependent perception.
- Author
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Harris AM
- Subjects
- Humans, Visual Perception, Perception, Electroencephalography
- Abstract
As interest increases in the possible effects of the phase of neural oscillations on perception and cognition, new conceptual and methodological challenges arise. One prominent challenge is the stimulus-induced phase reset, which has the capacity to obscure the effects of phase in the postreset period., Competing Interests: Declaration of interests The author has no interests to declare., (Copyright © 2022 Elsevier Ltd. All rights reserved.)
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- 2023
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36. Burnout: A Call to Action From the AUA Workforce Workgroup.
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Harris AM, Teplitsky S, Kraft KH, Fang R, Meeks W, and North A
- Subjects
- Male, Humans, Female, Middle Aged, Burnout, Psychological, Urologists, Workforce, Surveys and Questionnaires, Job Satisfaction, COVID-19 epidemiology, Burnout, Professional epidemiology
- Abstract
Purpose: We hypothesize burnout has failed to improve and certain demographics may be disproportionately affected., Materials and Methods: The AUA Workforce Workgroup examined work from the annual AUA Census over the past several years. Particular to this study, relevant burnout-related data were examined from the past 5 years., Results: In 2021, 36.7% of urologists reported burnout compared to 36.2% in 2016. Burnout in men decreased from 36.3% to 35.2%, but increased in women from 35.3% to 49.2%. When examined by age, the largest increases in burnout were seen in those <45 years old, increasing from 37.9% to 44.8%, followed by 45-54 years old, increasing from 43.4% to 44.6%. When asked about the effect of COVID-19 on burnout, 54% of urologists didn't feel COVID-19 impacted burnout. Beyond burnout, only 25.0% of men and 4.6% of women reported no conflict between work and personal responsibilities, while 25.7% of men and 44.7% of women resolved these conflicts in favor of work or were unable to resolve them. Of respondents, 22.5% of men and 37.1% of women were "dissatisfied" with work-life balance. Similarly, 33.6% of men reported their work schedule does not leave enough time for personal/family life, compared to 57.5% of women., Conclusions: Overall, urologists have higher burnout now when compared to 2016. The gender discrepancy has vastly widened with women experiencing burnout at an increased rate of 14% compared to 2016, while burnout in men decreased by 1%. Burnout has increased the most in those <45 years old. Further action is needed to substantiate the causes of burnout.
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- 2023
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37. Estimated Cases Averted by COVID-19 Digital Exposure Notification, Pennsylvania, USA, November 8, 2020-January 2, 2021.
- Author
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Jeon S, Rainisch G, Harris AM, Shinabery J, Iqbal M, Pallavaram A, Hilton S, Karki S, Moonan PK, Oeltmann JE, and Meltzer MI
- Subjects
- Humans, SARS-CoV-2, Disease Notification, Pennsylvania epidemiology, Models, Theoretical, COVID-19 epidemiology, COVID-19 prevention & control
- Abstract
We combined field-based data with mathematical modeling to estimate the effectiveness of smartphone-enabled COVID-19 exposure notification in Pennsylvania, USA. We estimated that digital notifications potentially averted 7-69 cases/1,000 notifications during November 8, 2020-January 2, 2021. Greater use and increased compliance could increase the effectiveness of digital notifications.
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- 2023
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38. Neurophysiological evidence against attentional suppression as the source of the same-location cost in spatial cueing.
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Harris AM, Bradley C, Yoo SY, and Mattingley JB
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- Humans, Electroencephalography, Reaction Time physiology, Cues, Attention physiology
- Abstract
Spatial cues that mismatch the colour of a subsequent target have been shown to slow responses to targets that share their location. The source of this 'same location cost' (SLC) is currently unknown. Two potential sources are attentional signal suppression and object-file updating. Here, we tested a direct prediction of the suppression account using data from a spatial-cueing study in which we recorded brain activity using electroencephalography (EEG), and focusing on the event-related P
D component, which is thought to index attentional signal suppression. Correlating PD amplitude with SLC magnitude, we tested the prediction that if attentional signal suppression is the source of the SLC, then the SLC should be positively correlated with PD amplitude. Across 48 participants, SLC and PD magnitudes were negatively correlated, in direct contradiction to a suppression account of the SLC. These results are compatible with an object-file updating account of the SLC in which updating is facilitated by reactive suppression of the to-be-updated stimulus information., (© 2022. The Psychonomic Society, Inc.)- Published
- 2023
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39. Association between thromboembolic events and COVID-19 infection within 30 days: a case-control study among a large sample of adult hospitalized patients in the United States, March 2020-June 2021.
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Huang YA, Yusuf H, Adamski A, Hsu J, Baggs J, Auf R, Adjei S, Stoney R, Hooper WC, Llata E, Koumans EH, Ko JY, Romano S, Boehmer TK, and Harris AM
- Subjects
- Male, Female, Adult, Humans, United States epidemiology, Case-Control Studies, COVID-19 Testing, Risk Factors, Hospitalization, Retrospective Studies, COVID-19 complications, COVID-19 epidemiology, Thromboembolism epidemiology, Thromboembolism etiology
- Abstract
The association between thromboembolic events (TE) and COVID-19 infection is not completely understood at the population level in the United States. We examined their association using a large US healthcare database. We analyzed data from the Premier Healthcare Database Special COVID-19 Release and conducted a case-control study. The study population consisted of men and non-pregnant women aged ≥ 18 years with (cases) or without (controls) an inpatient ICD-10-CM diagnosis of TE between 3/1/2020 and 6/30/2021. Using multivariable logistic regression, we assessed the association between TE occurrence and COVID-19 diagnosis, adjusting for demographic factors and comorbidities. Among 227,343 cases, 15.2% had a concurrent or prior COVID-19 diagnosis within 30 days of their index TE. Multivariable regression analysis showed a statistically significant association between a COVID-19 diagnosis and TE among cases when compared to controls (adjusted odds ratio [aOR] 1.75, 95% CI 1.72-1.78). The association was more substantial if a COVID-19 diagnosis occurred 1-30 days prior to index hospitalization (aOR 3.00, 95% CI 2.88-3.13) compared to the same encounter as the index hospitalization. Our findings suggest an increased risk of TE among persons within 30 days of being diagnosed COVID-19, highlighting the need for careful consideration of the thrombotic risk among COVID-19 patients, particularly during the first month following diagnosis., (© 2022. This is a U.S. Government work and not under copyright protection in the US; foreign copyright protection may apply.)
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- 2023
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40. EDITORIAL COMMENT.
- Author
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Morin J and Harris AM
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- 2023
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41. Declines in the utilization of hospital-based care during COVID-19 pandemic.
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Kazakova SV, Baggs J, Parra G, Yusuf H, Romano SD, Ko JY, Harris AM, Wolford H, Rose A, Reddy SC, and Jernigan JA
- Subjects
- Humans, Hospitalization, Emergency Service, Hospital, Hospitals, Pandemics, COVID-19
- Abstract
The disruptions of the coronavirus disease 2019 (COVID-19) pandemic impacted the delivery and utilization of healthcare services with potential long-term implications for population health and the hospital workforce. Using electronic health record data from over 700 US acute care hospitals, we documented changes in admissions to hospital service areas (inpatient, observation, emergency room [ER], and same-day surgery) during 2019-2020 and examined whether surges of COVID-19 hospitalizations corresponded with increased inpatient disease severity and death rate. We found that in 2020, hospitalizations declined by 50% in April, with greatest declines occurring in same-day surgery (-73%). The youngest patients (0-17) experienced largest declines in ER, observation, and same-day surgery admissions; inpatient admissions declined the most among the oldest patients (65+). Infectious disease admissions increased by 52%. The monthly measures of inpatient case mix index, length of stay, and non-COVID death rate were higher in all months in 2020 compared with respective months in 2019., (Published 2022. This article is a U.S. Government work and is in the public domain in the USA. Journal of Hospital Medicine published by Wiley Periodicals LLC on behalf of Society of Hospital Medicine.)
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- 2022
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42. EDITORIAL COMMENT.
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Levy BE and Harris AM
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- 2022
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43. Telehealth and Public Health Practice in the United States-Before, During, and After the COVID-19 Pandemic.
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Neri AJ, Whitfield GP, Umeakunne ET, Hall JE, DeFrances CJ, Shah AB, Sandhu PK, Demeke HB, Board AR, Iqbal NJ, Martinez K, Harris AM, and Strona FV
- Subjects
- Aged, Humans, Medicare, Pandemics, Public Health Practice, United States epidemiology, COVID-19 epidemiology, Telemedicine
- Abstract
Telehealth is the use of electronic information and telecommunication technologies to provide care when the patient and the provider are not in the same room at the same time. Telehealth accounted for less than 1% of all Medicare Fee-for-Service outpatient visits in the United States in 2019 but grew to account for 46% of all visits in April 2020. Changes in reimbursement and licensure policies during the COVID-19 pandemic appeared to greatly facilitate this increased use. Telehealth will continue to account for a substantial portion of care provided in the United States and globally. A better understanding of telehealth approaches and their evidence base by public health practitioners may help improve their ability to collaborate with health care organizations to improve population health. The article summarizes the Centers for Disease Control and Prevention's (CDC's) approach to understanding the evidence base for telehealth in public health practice, possible applications for telehealth in public health practice, and CDC's use of telehealth to improve population health., Competing Interests: The authors declare no conflicts of interest., (Copyright © 2022 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2022
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44. Evaluating Factors That Influence Health Care Resource Utilization in Transurethral Resection of Prostate.
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Edwins R, Bettis A, and Harris AM
- Subjects
- Delivery of Health Care, Humans, Male, Prostate, Treatment Outcome, Urologic Surgical Procedures, Prostatic Hyperplasia surgery, Transurethral Resection of Prostate
- Abstract
Introduction: Transurethral resection of prostate (TURP) remains the gold standard for the treatment of benign prostatic hyperplasia, but it is associated with complications. The association of health care resource utilization (HRU) and TURP has been poorly studied. We seek to evaluate HRU in patients undergoing TURP and identify factors contributing to outcomes. Methods: The National Surgical Quality Improvement Program (NSQIP) database was reviewed from 2012 to 2018 for TURP by Current Procedural Terminology code. All data will be deidentified with IRB exemption. HRU was defined as discharge to continued care, unplanned readmission within 30 days, or prolonged length of stay (LOS) (>75th percentile). We included preoperative variables, including age, body mass index, diabetes, and ASA class (a classification system to assess for fitness of patients perior to surgery). Operative duration (OD) was broken into deciles by minutes. Preoperative characteristics and outcomes were compared against OD. Predictors of HRU were found using a stepwise multivariate logistic regression. Results: Overall, 38,749 patients were included. The following variables were significantly associated with OD (values are three shortest and three longest deciles, respectively): any HRU (35.9%, 32.4%, 31.4% and 32.4%, 33.7%, 37.6%) and prolonged LOS (31.3%, 27.6%, 26.5% and 28.0%, 30.4%, 34.1%). Findings in the first decile seemed to be an outlier, as shown in Figure 1. Complications associated with OD are shown in Figure 2. On multivariable analysis, patients with OD >58 minutes were more likely to have increased HRU; odds ratio 1.22, 1.33, 1.54, and 1.78 for deciles 58-66, 67-78, 78-99, and >100, respectively; p80, chronic obstructive pulmonary disease, dyspnea, hypertension, diabetes, not functionally independent, ASA class III and IV-V, and dirty/infected wound class, p < 0.005. [Figure: see text] [Figure: see text] Conclusions: OD is an independent predictor of HRU in patients undergoing TURP and is more modifiable than other preoperative variables associated with increased HRU. Patients in the longest decile were more likely to have complications and increased HRU. Further study is needed to evaluate causation.
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- 2022
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45. Assessing the Cost-Utility of Universal Hepatitis B Vaccination Among Adults.
- Author
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Hall EW, Weng MK, Harris AM, Schillie S, Nelson NP, Ortega-Sanchez IR, Rosenthal E, Sullivan PS, Lopman B, Jones J, Bradley H, and Rosenberg ES
- Subjects
- Adult, Child, Cost-Benefit Analysis, Hepatitis B Vaccines, Hepatitis B virus, Humans, Infant, Phenylbutyrates, Quality-Adjusted Life Years, Vaccination, Hepatitis B epidemiology, Hepatitis B prevention & control
- Abstract
Background: Although effective against hepatitis B virus (HBV) infection, hepatitis B (HepB) vaccination is only recommended for infants, children, and adults at higher risk. We conducted an economic evaluation of universal HepB vaccination among US adults., Methods: Using a decision analytic model with Markov disease progression, we compared current vaccination recommendations (baseline) with either 3-dose or 2-dose universal HepB vaccination (intervention strategies). In simulated modeling of 1 million adults distributed by age and risk groups, we quantified health benefits (quality-adjusted life years, QALYs) and costs for each strategy. Multivariable probabilistic sensitivity analyses identified key inputs. All costs reported in 2019 US dollars., Results: With incremental base-case vaccination coverage up to 50% among persons at lower risk and 0% increment among persons at higher risk, each of 2 intervention strategies averted nearly one-quarter of acute HBV infections (3-dose strategy, 24.8%; 2-dose strategy, 24.6%). Societal incremental cost per QALY gained of $152 722 (interquartile range, $119 113-$235 086) and $155 429 (interquartile range, $120 302-$242 226) were estimated for 3-dose and 2-dose strategies, respectively. Risk of acute HBV infection showed the strongest influence., Conclusions: Universal adult vaccination against HBV may be an appropriate strategy for reducing HBV incidence and improving resulting health outcomes., Competing Interests: Potential conflicts of interest . E. W. H., P. S. S., and H. B. report receiving consulting fees from Merck & Co for work unrelated to this article. All other authors report no potential conflicts. All authors have submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Conflicts that the editors consider relevant to the content of the manuscript have been disclosed, (© The Author(s) 2022. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail: journals.permissions@oup.com.)
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- 2022
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46. Mortality Risk Among Patients Hospitalized Primarily for COVID-19 During the Omicron and Delta Variant Pandemic Periods - United States, April 2020-June 2022.
- Author
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Adjei S, Hong K, Molinari NM, Bull-Otterson L, Ajani UA, Gundlapalli AV, Harris AM, Hsu J, Kadri SS, Starnes J, Yeoman K, and Boehmer TK
- Subjects
- Adolescent, Adult, Female, Hospital Mortality, Hospitalization, Humans, Male, SARS-CoV-2, United States epidemiology, COVID-19, Pandemics
- Abstract
The risk for COVID-19-associated mortality increases with age, disability, and underlying medical conditions (1). Early in the emergence of the Omicron variant of SARS-CoV-2, the virus that causes COVID-19, mortality among hospitalized COVID-19 patients was lower than that during previous pandemic peaks (2-5), and some health authorities reported that a substantial proportion of COVID-19 hospitalizations were not primarily for COVID-19-related illness,* which might account for the lower mortality among hospitalized patients. Using a large hospital administrative database, CDC assessed in-hospital mortality risk overall and by demographic and clinical characteristics during the Delta (July-October 2021), early Omicron (January-March 2022), and later Omicron (April-June 2022) variant periods
† among patients hospitalized primarily for COVID-19. Model-estimated adjusted mortality risk differences (aMRDs) (measures of absolute risk) and adjusted mortality risk ratios (aMRRs) (measures of relative risk) for in-hospital death were calculated comparing the early and later Omicron periods with the Delta period. Crude mortality risk (cMR) (deaths per 100 patients hospitalized primarily for COVID-19) was lower during the early Omicron (13.1) and later Omicron (4.9) periods than during the Delta (15.1) period (p<0.001). Adjusted mortality risk was lower during the Omicron periods than during the Delta period for patients aged ≥18 years, males and females, all racial and ethnic groups, persons with and without disabilities, and those with one or more underlying medical conditions, as indicated by significant aMRDs and aMRRs (p<0.05). During the later Omicron period, 81.9% of in-hospital deaths occurred among adults aged ≥65 years and 73.4% occurred among persons with three or more underlying medical conditions. Vaccination, early treatment, and appropriate nonpharmaceutical interventions remain important public health priorities for preventing COVID-19 deaths, especially among persons most at risk., Competing Interests: All authors have completed and submitted the International Committee of Medical Journal Editors form for disclosure of potential conflicts of interest. No potential conflicts of interest were disclosed.- Published
- 2022
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47. Feasibility of At-Home Virological and Serological Testing for SARS-CoV-2 in Children.
- Author
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Ahmed A, Rossman W, Lu LC, Dunn CO, Harris AM, Priem JS, Hetherington TC, Porzucek AJ, Mores CN, Castri P, Lagarde WH, and Dantuluri KL
- Abstract
Longitudinal virological and serological surveillance is essential for understanding severe acute respiratory syndrome coronavirus 2 (SARS CoV-2) transmission among children but requires increased test capacity. We assessed the uptake of serial at-home testing in children (2-17 years) via mailed SARS-CoV-2 antibody and molecular tests. Completion rates demonstrated the feasibility and sustainability of at-home testing across age groups., Competing Interests: Potential conflicts of interest. The authors: no reported conflicts of interest. All authors have submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Conflicts that the editors consider relevant to the content of the manuscript have been disclosed., (© The Author(s) 2022. Published by Oxford University Press on behalf of Infectious Diseases Society of America.)
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- 2022
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48. Post-COVID-19 Symptoms and Conditions Among Children and Adolescents - United States, March 1, 2020-January 31, 2022.
- Author
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Kompaniyets L, Bull-Otterson L, Boehmer TK, Baca S, Alvarez P, Hong K, Hsu J, Harris AM, Gundlapalli AV, and Saydah S
- Subjects
- Adolescent, Adult, Child, Humans, Incidence, Laboratories, SARS-CoV-2, United States epidemiology, COVID-19 epidemiology, Nervous System Diseases
- Abstract
Post-COVID-19 (post-COVID) symptoms and conditions* are new, recurring, or ongoing health problems that occur 4 or more weeks after infection with SARS-CoV-2 (the virus that causes COVID-19). Previous studies have characterized and estimated the incidence of post-COVID conditions among adults (1,2), but data among children and adolescents are limited (3-8). Using a large medical claims database, CDC assessed nine potential post-COVID signs and symptoms (symptoms) and 15 potential post-COVID conditions among 781,419 U.S. children and adolescents aged 0-17 years with laboratory-confirmed COVID-19 (patients with COVID-19) compared with 2,344,257 U.S. children and adolescents without recognized COVID-19 (patients without COVID-19) during March 1, 2020-January 31, 2022. The analysis identified several symptoms and conditions with elevated adjusted hazard ratios among patients with COVID-19 (compared with those without). The highest hazard ratios were recorded for acute pulmonary embolism (adjusted hazard ratio [aHR] = 2.01), myocarditis and cardiomyopathy (1.99), venous thromboembolic event (1.87), acute and unspecified renal failure (1.32), and type 1 diabetes (1.23), all of which were rare or uncommon in this study population. Conversely, symptoms and conditions that were most common in this study population had lower aHRs (near or below 1.0). Patients with COVID-19 were less likely than were patients without to experience respiratory signs and symptoms, symptoms of mental conditions, muscle disorders, neurological conditions, anxiety and fear-related disorders, mood disorders, and sleeping disorders. COVID-19 prevention strategies, including vaccination for all eligible children and adolescents, are critical to prevent SARS-CoV-2 infection and subsequent illness, including post-COVID symptoms and conditions (9)., Competing Interests: All authors have completed and submitted the International Committee of Medical Journal Editors form for disclosure of potential conflicts of interest. No potential conflicts of interest were disclosed.
- Published
- 2022
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49. Cost-Effectiveness of Hepatitis B Testing and Vaccination of Adults Seeking Care for Sexually Transmitted Infections.
- Author
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Hutton DW, Toy M, Salomon JA, Conners EE, Nelson NP, Harris AM, and So S
- Subjects
- Adult, Aged, Cost-Benefit Analysis, Hepatitis B Surface Antigens, Hepatitis B Vaccines, Hepatitis B virus, Humans, Liver Cirrhosis, Medicare, United States epidemiology, Vaccination, Hepatitis B diagnosis, Hepatitis B epidemiology, Hepatitis B prevention & control, Sexually Transmitted Diseases diagnosis, Sexually Transmitted Diseases epidemiology, Sexually Transmitted Diseases prevention & control
- Abstract
Background: The estimated number of people living with hepatitis B virus (HBV) infection acquired through sexual transmission was 103,000 in 2018, with an estimated incidence of 8300 new cases per year. Although hepatitis B (HepB) vaccination is recommended by the Advisory Committee for Immunization Practices for persons seeking evaluation and treatment for sexually transmitted infections (STIs), prevaccination testing is not yet recommended. Screening may link persons with chronic hepatitis B to care and reduce unnecessary vaccination., Methods: We used a Markov model to calculate the health impact and cost-effectiveness of 1-time HBV testing combined with the first dose of the HepB vaccine for adults seeking care for STI. We ran a lifetime, societal perspective analysis for a hypothetical population of 100,000 aged 18 to 69 years. The disease progression estimates were taken from recent cohort studies and meta-analyses. In the United States, an intervention that costs less than $100,000 per quality-adjusted life-year (QALY) is generally considered cost-effective. The strategies that were compared were as follows: (1) vaccination without HBV screening, (2) vaccination and hepatitis B surface antigen (HBsAg) screening, (3) vaccination and screening with HBsAg and anti-HBs, and (4) vaccination and screening with HBsAg, anti-HBs, and anti-HBc. Data were obtained from Centers for Medicare & Medicaid services reimbursement, the Centers for Disease Control and Prevention vaccine price list, and additional cost-effectiveness literature., Results: Compared with current recommendations, the addition of 1-time HBV testing is cost-saving and would prevent an additional 138 cases of cirrhosis, 47 cases of decompensated cirrhosis, 90 cases of hepatocellular carcinoma, 33 liver transplants, and 163 HBV-related deaths, and gain 2185 QALYs, per 100,000 adults screened. Screening with the 3-test panel would save $41.6 to $42.7 million per 100,000 adults tested compared with $41.5 to $42.5 million for the 2-test panel and $40.2 to $40.3 million for HBsAg alone., Conclusions: One-time HBV prevaccination testing in addition to HepB vaccination for unvaccinated adults seeking care for STI would save lives and prevent new infections and unnecessary vaccination, and is cost-saving., Competing Interests: Conflict of Interest and Sources of Funding: The authors have no conflict of interest to declare. This work was supported by The US Centers for Disease Control and Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention Epidemiologic and Economic Modeling Agreement (NU38PS004651)., (Copyright © 2022 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Sexually Transmitted Diseases Association.)
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- 2022
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50. EDITORIAL COMMENT.
- Author
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Morin J and Harris AM
- Published
- 2022
- Full Text
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