109 results on '"Mirza, Sara A"'
Search Results
102. Incidence of Bloodstream Infections Due to CandidaSpecies and In Vitro Susceptibilities of Isolates Collected from 1998 to 2000 in a Population-Based Active Surveillance Program
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Hajjeh, Rana A., Sofair, Andre N., Harrison, Lee H., Lyon, G. Marshall, Arthington-Skaggs, Beth A., Mirza, Sara A., Phelan, Maureen, Morgan, Juliette, Lee-Yang, Wendy, Ciblak, Meral A., Benjamin, Lynette E., Thomson Sanza, Laurie, Huie, Sharon, Yeo, Siew Fah, Brandt, Mary E., and Warnock, David W.
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ABSTRACTTo determine the incidence of Candidabloodstream infections (BSI) and antifungal drug resistance, population-based active laboratory surveillance was conducted from October 1998 through September 2000 in two areas of the United States (Baltimore, Md., and the state of Connecticut; combined population, 4.7 million). A total of 1,143 cases were detected, for an average adjusted annual incidence of 10 per 100,000 population or 1.5 per 10,000 hospital days. In 28% of patients, CandidaBSI developed prior to or on the day of admission; only 36% of patients were in an intensive care unit at the time of diagnosis. No fewer than 78% of patients had a central catheter in place at the time of diagnosis, and 50% had undergone surgery within the previous 3 months. Candida albicanscomprised 45% of the isolates, followed by C. glabrata(24%), C. parapsilosis(13%), and C. tropicalis(12%). Only 1.2% of C. albicansisolates were resistant to fluconazole (MIC, =64 µg/ml), compared to 7% of C. glabrataisolates and 6% of C. tropicalisisolates. Only 0.9% of C. albicansisolates were resistant to itraconazole (MIC, =1 µg/ml), compared to 19.5% of C. glabrataisolates and 6% of C. tropicalisisolates. Only 4.3% of C. albicansisolates were resistant to flucytosine (MIC, =32 µg/ml), compared to <1% of C. parapsilosisand C. tropicalisisolates and no C. glabrataisolates. As determined by E-test, the MICs of amphotericin B were =0.38 µg/ml for 10% of Candidaisolates, =1 µg/ml for 1.7% of isolates, and =2 µg/ml for 0.4% of isolates. Our findings highlight changes in the epidemiology of CandidaBSI in the 1990s and provide a basis upon which to conduct further studies of selected high-risk subpopulations.
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- 2004
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103. EVALUATION OF TECHNOLOGY-ENHANCED EDUCATION AND DEBRIEFING SESSIONS FOR TEACHING HIGH FREQUENCY OSCILLATORY VENTILATION (HFOV) TO PHYSICIANS AND RESPIRATORY THERAPISTS FOR USE AS A RESCUE INTERVENTION IN ADULT PATIENTS.
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Al-Harthi, Ruqaiva A., Scott, J. Brady, Mirza, Sara H., Wadhwani, Tolaram K., Dubosky, Meagan N., and Vines, David L.
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EDUCATION of physicians ,HIGH-frequency ventilation (Therapy) ,RESPIRATORY therapists ,TECHNOLOGY ,TEACHING methods - Abstract
BACKGROUND: Ongoing clinical education is necessary to ensure the delivery of safe and effective patient care. This is especially true for lesser used modalities that are employed in critical settings. The authors investigated the effectiveness of technology-enhanced education with hands-on debriefing in improving participants' confidence level, cognitive knowledge, and psychomotor skills in using HFOV. METHODS: A quasi-experimental research study with pre and post-tests was conducted in a large university hospital in the Midwest. The educational strategy involved scenario-based simulation with hands-on debriefing for critical care physicians and respiratory therapists (RTs). The contents of the technology-enhanced, web-based teaching module were audio/ visual presentations and selected reading of HFOV protocol/evidence-based articles. This educational material was available for the participant on a learning management system (Blackboard Inc, Washington D.C.) and sent via email two weeks prior to the study. Participants completed a cognitive test, affective survey, and psychomotor checklist before and after attending a debriefing session. The debriefing session was conducted individually, where participants discussed their thoughts and get feedback from trainers about their overall performance. Descriptive statistics, paired t-test, McNamara's rest, Wilcoxon matched-pairs test and Mann-Whitney rank sum test for non-parametric statistics were used for data analysis. RESULT: 26 participants were included in data analysis; 12 RTs and 14 critical care physicians; 54% female and 46% male. The mean pre-test cognitive knowledge score was 19.46 ±4.17 compared to the mean post-test score, 22.00 ± 2.88, out of 30 questions. The improvement was statistically significant (p = .001). The mean pre-test psychomotor skills score (2.35 ± 1.10) was also significantly improved (3.15 ± 0.88, p = .000) following our educational intervention, out of a maximum score of 4. See table 1 for affective survey scores. There were no statistically significant differences between gender and profession in cognitive knowledge or psychomotor scores. CONCLUSION: Our research demonstrates that hands-on experience and debriefing enhances the educational value of technology-enhanced education in training healthcare providers. More research is needed to understand how this educational method impacts the clinical utilization of HFOV and leaner knowledge retention. [ABSTRACT FROM AUTHOR]
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- 2016
104. letters.
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Rammell, Bill, Dawson, James, Mirza, Sara, Darley, Alan, Blake, Nigel, Thomas, Martyn, Farrier, Charles, Johns, Trevor, Glenn, Zadie, Morgan, Charmaine, and Chamberlain, Fr. Leo
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LETTERS to the editor - Abstract
Presents several letters to the editor about articles appearing in previous issues related to England and politics.
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- 2004
105. On-time childhood vaccination before and during the COVID-19 pandemic in seven communities: Findings from the New Vaccine Surveillance Network.
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Hofstetter AM, Klein EJ, Strelitz B, Selvarangan R, Schuster JE, Boom JA, Sahni LC, Halasa NB, Stewart LS, Staat MA, Rohlfs C, Szilagyi PG, Weinberg GA, Williams JV, Michaels MG, Moline H, Mirza SA, Harrison CJ, and Englund JA
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Background: The COVID-19 pandemic raised unprecedented challenges to vaccinating children. This multi-center study aimed to compare on-time vaccination of children before and during the COVID-19 pandemic and identify key factors associated with on-time vaccination., Methods: This study was conducted among children aged 0-6 years enrolled in the New Vaccine Surveillance Network at seven geographically diverse U.S. academic medical centers. Children with acute respiratory illness or acute gastroenteritis were enrolled from emergency department and inpatient settings; healthy control subjects were enrolled from primary care practices. Vaccination data were collected and verified from patient medical records, immunization information systems, and/or provider documentation. On-time vaccination according to Advisory Committee on Immunization Practices recommendations was compared between pre-pandemic (December 2018-February 2020) and pandemic (March 2020-August 2021) periods using bivariate and multivariable analyses, adjusting for key demographic, clinical, and study characteristics., Results: A total of 24,713 children were included in the analytic sample (non-Hispanic 73.4 %; White 51.0 %; publicly insured 69.0 %). On-time vaccination declined between the pre-pandemic (67.3 %) and pandemic (65.4 %) periods (Adjusted Odds Ratio 0.89, 95 % CI 0.84-0.95). The largest declines were observed among children who were < 12 months, male, Black, publicly insured, or whose mothers had a high school-equivalent education or less. The pandemic impact also varied by vaccine type and study site., Conclusions: This multi-center study revealed a relatively modest overall reduction in on-time vaccination, which may reflect multilevel efforts to address pandemic-associated challenges. However, some patient subgroups and sites experienced greater reductions in on-time vaccination, highlighting the importance of tailoring interventions to increase equitable vaccine delivery, access, and acceptance across populations and communities., Competing Interests: Declaration of competing interest N.B.H.: Research funding from Sanofi, Quidel, and Merck. M.A.S.: Institutional funding from the Centers for Disease Control and Prevention, National Institutes of Health, and Cepheid for respiratory virus testing. Research funding from Merck. Funding from Up-To-Date for article preparation. Funding from the American Academy of Pediatrics for ID course preparation. G.A.W.: Received honoraria from Merck & Co for writing and editing chapters in the Merck Manual textbook. J.V.W.: Previously served within last 3 years on a Scientific Advisory Board for Quidel and Independent Data Monitoring Committee for GlaxoSmithKline. C.J.H.: Research funding from GSK, Pfizer, and Merck through June 30, 2022. J.A.E.: Institutional funding from AstraZeneca, Merck, GlaxoSmithKline, and Pfizer. Consultant for Abbvie, AstraZeneca, Meissa Vaccines, Moderna, Pfizer, and SanofiPasteur. The other authors have no financial relationships or potential conflicts of interest to disclose., (Copyright © 2024 Elsevier Ltd. All rights reserved.)
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- 2024
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106. Rotavirus Vaccine Effectiveness Against Severe Acute Gastroenteritis: 2009-2022.
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Diallo AO, Wikswo ME, Sulemana I, Sahni LC, Boom JA, Ramani S, Selvarangan R, Moffatt ME, Harrison CJ, Halasa N, Chappell J, Stewart L, Staat MA, Schlaudecker E, Quigley C, Klein EJ, Englund JA, Zerr DM, Weinberg GA, Szilagyi PG, Albertin C, Johnston SH, Williams JV, Michaels MG, Hickey RW, Curns AT, Honeywood M, Mijatovic-Rustempasic S, Esona MD, Bowen MD, Parashar UD, Gautam R, Mirza SA, and Tate JE
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- Humans, Infant, Child, Preschool, Male, Female, Case-Control Studies, Acute Disease, United States epidemiology, Severity of Illness Index, Rotavirus immunology, Hospitalization statistics & numerical data, Rotavirus Vaccines immunology, Rotavirus Vaccines therapeutic use, Rotavirus Vaccines administration & dosage, Gastroenteritis prevention & control, Gastroenteritis virology, Gastroenteritis epidemiology, Rotavirus Infections prevention & control, Rotavirus Infections epidemiology, Vaccine Efficacy
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Background: Rotavirus was the leading cause of acute gastroenteritis among US children until vaccine introduction in 2006, after which, substantial declines in severe rotavirus disease occurred. We evaluated rotavirus vaccine effectiveness (VE) over 13 years (2009-2022)., Methods: We analyzed data from the New Vaccine Surveillance Network using a test-negative case-control design to estimate rotavirus VE against laboratory-confirmed rotavirus infections among children seeking care for acute gastroenteritis (≥3 diarrhea or ≥1 vomiting episodes within 24 hours) in the emergency department (ED) or hospital. Case-patients and control-patients were children whose stool specimens tested rotavirus positive or negative, respectively, by enzyme immunoassay or polymerase chain reaction assays. VE was calculated as (1-adjusted odds ratio)×100%. Adjusted odds ratios were calculated by multivariable unconditional logistic regression., Results: Among 16 188 enrolled children age 8 to 59 months, 1720 (11%) tested positive for rotavirus. Case-patients were less often vaccinated against rotavirus than control-patients (62% versus 88%). VE for receiving ≥1 dose against rotavirus-associated ED visits or hospitalization was 78% (95% confidence interval [CI] 75%-80%). Stratifying by a modified Vesikari Severity Score, VE was 59% (95% CI 49%-67%), 80% (95% CI 77%-83%), and 94% (95% CI 90%-97%) against mild, moderately severe, and very severe disease, respectively. Rotavirus vaccines conferred protection against common circulating genotypes (G1P[8], G2P[4], G3P[8], G9P[8], and G12[P8]). VE was higher in children <3 years (73% to 88%); protection decreased as age increased., Conclusions: Rotavirus vaccines remain highly effective in preventing ED visits and hospitalizations in US children., (Copyright © 2024 by the American Academy of Pediatrics.)
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- 2024
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107. Household economic costs of norovirus gastroenteritis in two community cohorts in Peru, 2012-2019.
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Neyra J, Kambhampati AK, Calderwood LE, Romero C, Soto G, Campbell WR, Tinoco YO, Hall AJ, Ortega-Sanchez IR, and Mirza SA
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While costs of norovirus acute gastroenteritis (AGE) to healthcare systems have been estimated, out-of-pocket and indirect costs incurred by households are not well documented in community settings, particularly in developing countries. We conducted active surveillance for AGE in two communities in Peru: Puerto Maldonado (October 2012-August 2015) and San Jeronimo (April 2015-April 2019). Norovirus AGE events with PCR-positive stool specimens were included. Data collected in follow-up interviews included event-related medical resource utilization, associated out-of-pocket costs, and indirect costs. There were 330 norovirus-associated AGE events among 3,438 participants from 685 households. Approximately 49% of norovirus events occurred among children <5 years of age and total cost to the household per episode was highest in this age group. Norovirus events cost a median of US $2.95 (IQR $1.04-7.85) in out-of-pocket costs and $12.58 (IQR $6.39-25.16) in indirect costs. Medication expenses accounted for 53% of out-of-pocket costs, and productivity losses accounted for 59% of the total financial burden on households. The frequency and associated costs of norovirus events to households in Peruvian communities support the need for prevention strategies including vaccines. Norovirus interventions targeting children <5 years of age and their households may have the greatest economic benefit., 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.)
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- 2024
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108. Predictors of severity and prolonged hospital stay of viral acute respiratory infections (ARI) among children under five years in Burkina Faso, 2016-2019.
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Ilboudo AK, Cissé A, Milucky J, Tialla D, Mirza SA, Diallo AO, Bicaba BW, Charlemagne KJ, Diagbouga PS, Owusu D, Waller JL, Talla-Nzussouo N, Charles MD, Whitney CG, and Tarnagda Z
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- Child, Humans, Infant, Child, Preschool, Length of Stay, Burkina Faso epidemiology, Hospitalization, Virus Diseases epidemiology, Respiratory Tract Infections epidemiology, Pneumonia, Viruses genetics, Malnutrition, Influenza, Human epidemiology
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Background: Viruses are the leading etiology of acute respiratory infections (ARI) in children. However, there is limited knowledge on drivers of severe acute respiratory infection (SARI) cases involving viruses. We aimed to identify factors associated with severity and prolonged hospitalization of viral SARI among children < 5 years in Burkina Faso., Methods: Data were collected from four SARI sentinel surveillance sites during October 2016 through April 2019. A SARI case was a child < 5 years with an acute respiratory infection with history of fever or measured fever ≥ 38 °C and cough with onset within the last ten days, requiring hospitalization. Very severe ARI cases required intensive care or had at least one danger sign. Oropharyngeal/nasopharyngeal specimens were collected and analyzed by multiplex real-time reverse-transcription polymerase chain reaction (rRT-PCR) using FTD-33 Kit. For this analysis, we included only SARI cases with rRT-PCR positive test results for at least one respiratory virus. We used simple and multilevel logistic regression models to assess factors associated with very severe viral ARI and viral SARI with prolonged hospitalization., Results: Overall, 1159 viral SARI cases were included in the analysis after excluding exclusively bacterial SARI cases (n = 273)very severe viral ARI cases were common among children living in urban areas (AdjOR = 1.3; 95% CI: 1.1-1.6), those < 3 months old (AdjOR = 1.5; 95% CI: 1.1-2.3), and those coinfected with Klebsiella pneumoniae (AdjOR = 1.9; 95% CI: 1.2-2.2). Malnutrition (AdjOR = 2.2; 95% CI: 1.1-4.2), hospitalization during the rainy season (AdjOR = 1.71; 95% CI: 1.2-2.5), and infection with human CoronavirusOC43 (AdjOR = 3; 95% CI: 1.2-8) were significantly associated with prolonged length of hospital stay (> 7 days)., Conclusion: Younger age, malnutrition, codetection of Klebsiella pneumoniae, and illness during the rainy season were associated with very severe cases and prolonged hospitalization of SARI involving viruses in children under five years. These findings emphasize the need for preventive actions targeting these factors in young children., (© 2024. The Author(s).)
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- 2024
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109. Outbreak of Acute Gastroenteritis Among Rafters and Backpackers in the Backcountry of Grand Canyon National Park, April-June 2022.
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Dale AP, Miko S, Calderwood LE, King RF, Maurer M, Dyer L, Gebhardt M, Maurer W, Crosby S, Wikswo ME, Said MA, and Mirza SA
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- Disease Outbreaks, Humans, Parks, Recreational, Soaps, Caliciviridae Infections epidemiology, Drinking Water, Gastroenteritis epidemiology, Gastroenteritis prevention & control, Norovirus
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On May 11, 2022, the National Park Service (NPS) Office of Public Health (OPH) and Coconino County Health and Human Services (CCHHS) in Flagstaff, Arizona contacted CDC about a rising number of acute gastroenteritis cases among backcountry visitors to Grand Canyon National Park (Grand Canyon). The agencies reviewed illness report forms, assessed infection prevention and control (IPC) practices, and distributed a detailed survey to river rafters and hikers with backcountry permits (backpackers) who visited the Grand Canyon backcountry. During April 1-June 17, a total of 191 rafters and 31 backpackers reported symptoms consistent with acute gastroenteritis. Specimens from portable toilets used by nine river rafting trip groups were tested using real-time reverse transcription-polymerase chain reaction and test results were positive for norovirus. Norovirus-associated acute gastroenteritis is highly transmissible in settings with close person-to-person contact and decreased access to hand hygiene, such as backpacking or rafting. IPC assessments led to recommendations for regular disinfection of potable water spigots throughout the backcountry, promotion of proper handwashing with soap and water when possible, and separation of ill persons from those who are not ill. Prevention and control of acute gastroenteritis outbreaks in the backcountry requires rapid reporting of illnesses, implementing IPC guidelines for commercial outfitters and river rafting launch points, and minimizing interactions among rafting groups., 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.
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- 2022
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