11 results on '"Abrahamian, Fredrick M"'
Search Results
2. 2024 Clinical Practice Guideline Update by the Infectious Diseases Society of America on Complicated Intra-abdominal Infections: Utility of Blood Cultures in Adults, Children, and Pregnant People.
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Bonomo, Robert A, Humphries, Romney, Abrahamian, Fredrick M, Bessesen, Mary, Chow, Anthony W, Dellinger, E Patchen, Edwards, Morven S, Goldstein, Ellie, Hayden, Mary K, Kaye, Keith S, Potoski, Brian A, Rodríguez-Baño, Jesús, Sawyer, Robert, Skalweit, Marion, Snydman, David R, Tamma, Pranita D, Pahlke, Sarah, Donnelly, Katelyn, and Loveless, Jennifer
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COMMUNICABLE disease diagnosis ,MEDICAL protocols ,COMMUNICABLE diseases ,BLOOD ,INTRA-abdominal infections ,PREGNANT women ,CELL culture ,PREGNANCY complications ,CHILDREN ,ADULTS ,PREGNANCY - Abstract
This article is part of a clinical practice guideline update on the risk assessment, diagnostic imaging, and microbiological evaluation of complicated intra-abdominal infections in adults, children, and pregnant people, developed by the Infectious Diseases Society of America. In this guideline, the panel provides recommendations for obtaining blood cultures in patients with known or suspected intra-abdominal infection. The panel's recommendations are based on evidence derived from systematic literature reviews and adhere to a standardized methodology for rating the certainty of evidence and strength of recommendation according to the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) approach. [ABSTRACT FROM AUTHOR]
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- 2024
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3. 2024 Clinical Practice Guideline Update by the Infectious Diseases Society of America on Complicated Intra-abdominal Infections: Risk Assessment in Adults and Children.
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Bonomo, Robert A, Chow, Anthony W, Abrahamian, Fredrick M, Bessesen, Mary, Dellinger, E Patchen, Edwards, Morven S, Goldstein, Ellie, Hayden, Mary K, Humphries, Romney, Kaye, Keith S, Potoski, Brian A, Rodríguez-Baño, Jesús, Sawyer, Robert, Skalweit, Marion, Snydman, David R, Tamma, Pranita D, Donnelly, Katelyn, Kaur, Dipleen, and Loveless, Jennifer
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MEDICAL protocols ,COMMUNICABLE diseases ,RISK assessment ,DIAGNOSTIC imaging ,PATIENTS ,HOSPITAL admission & discharge ,INTRA-abdominal infections ,PREGNANT women ,SEVERITY of illness index ,HOSPITAL mortality ,INTENSIVE care units ,DISEASE risk factors - Abstract
This paper is part of a clinical practice guideline update on the risk assessment, diagnostic imaging, and microbiological evaluation of complicated intra-abdominal infections in adults, children, and pregnant people, developed by the Infectious Diseases Society of America. In this paper, the panel provides a recommendation for risk stratification according to severity of illness score. The panel's recommendation is based on evidence derived from systematic literature reviews and adheres to a standardized methodology for rating the certainty of evidence and strength of recommendation according to the GRADE (Grading of Recommendations, Assessment, Development, and Evaluation) approach. [ABSTRACT FROM AUTHOR]
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- 2024
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4. Clostridium difficile Infection Among US Emergency Department Patients With Diarrhea and No Vomiting.
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Abrahamian, Fredrick M., Talan, David A., Krishnadasan, Anusha, Citron, Diane M., Paulick, Ashley L., Anderson, Lydia J., Goldstein, Ellie J.C., Moran, Gregory J., and EMERGEncy ID NET Study Group
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FECES ,MICROBIOLOGY ,CLOSTRIDIOIDES difficile ,DIARRHEA ,HOSPITAL emergency services ,LONGITUDINAL method ,PUBLIC health surveillance ,PULSED-field gel electrophoresis ,COMMUNITY-acquired infections ,DISEASE prevalence ,PSEUDOMEMBRANOUS enterocolitis ,INFECTIOUS disease transmission - Abstract
Study Objective: The incidence of Clostridium difficile infection has increased and has been observed among persons from the community who have not been exposed to antibiotics or health care settings. Our aims are to determine prevalence of C difficile infection among emergency department (ED) patients with diarrhea and the prevalence among patients without traditional risk factors.Methods: We conducted a prospective observational study of patients aged 2 years or older with diarrhea (≥3 episodes/24 hours) and no vomiting in 10 US EDs (2010 to 2013). We confirmed C difficile infection by positive stool culture result and toxin assay. C difficile infection risk factors were antibiotic use or overnight health care stay in the previous 3 months or previous C difficile infection. We typed strains with pulsed-field gel electrophoresis.Results: Of 422 participants, median age was 46 years (range 2 to 94 years), with median illness duration of 3.0 days and 43.4% having greater than or equal to 10 episodes of diarrhea during the previous 24 hours. At least one risk factor for C difficile infection was present in 40.8% of participants; 25.9% were receiving antibiotics, 26.9% had health care stay within the previous 3 months, and 3.3% had previous C difficile infection. Forty-three participants (10.2%) had C difficile infection; among these, 24 (55.8%) received antibiotics and 19 (44.2%) had health care exposure; 17 of 43 (39.5%) lacked any risk factor. Among participants without risk factors, C difficile infection prevalence was 6.9%. The most commonly identified North American pulsed-field gel electrophoresis (NAP) strains were NAP type 1 (23.3%) and NAP type 4 (16.3%).Conclusion: Among mostly adults presenting to US EDs with diarrhea and no vomiting, C difficile infection accounted for approximately 10%. More than one third of patients with C difficile infection lacked traditional risk factors for the disease. Among participants without traditional risk factors, prevalence of C difficile infection was approximately 7%. [ABSTRACT FROM AUTHOR]- Published
- 2017
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5. Uncommon but Important Infectious Diseases.
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Hals, Gary, Davis, Danielle, and Abrahamian, Fredrick M.
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PUBLISHED reprints , *INFECTIOUS disease transmission , *MALARIA , *DENGUE , *TYPHOID fever - Abstract
• Consider malaria in any febrile patient who has recently traveled to endemic areas, no matter how brief the exposure. • Dengue fever presents with similar symptoms to malaria, but 50% of patients will develop a rash. • Typhus causes a systemic vasculitis macropapular or petechial rash sparing the face, palms, and soles. • Typhoid fever classically presents with a prodrome of headache, abdominal pain, cough, and myalgias. Classic symptoms include fever, abdominal pain, and hepatosplenomegaly. • West Nile virus, now seen in most states in the United States, most often causes only a flu-like illness. However, an encephalitis or flaccid paralysis can occur following the early symptoms. • There has been spread of "tropical" disease through increased travel to previously isolated areas. Spread can occur through human-to-human contact, but there is also the concern of spread through infected insects transported on aircraft. [ABSTRACT FROM PUBLISHER]
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- 2009
6. Bacteriologic Analysis of Infected Dog and Cat Bites.
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Talan, David A., Citron, Diane M., Abrahamian, Fredrick M., Moran, Gregory J., and Goldstein, Ellie J.C.
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WOUND infections , *BACTERIAL diseases , *DOG bites , *MICROBIOLOGY , *PASTEURELLA - Abstract
Background: and Methods To define better the bacteria responsible for infections of dog and cat bites, we conducted a prospective study at 18 emergency departments. To be eligible for enrollment, patients had to meet one of three major criteria for infection of a bite wound (fever, abscess, and lymphangitis) or four of five minor criteria (wound-associated erythema, tenderness at the wound site, swelling at the site, purulent drainage, and leukocytosis). Wound specimens were cultured for aerobic and anaerobic bacteria at a research microbiology laboratory and, in some cases, at local hospital laboratories. Results: The infected wounds of 50 patients with dog bites and 57 patients with cat bites yielded a median of 5 bacterial isolates per culture (range, 0 to 16) at the reference laboratory. Significantly more isolates grew at the reference laboratory than at the local laboratories (median, 1; range, 0 to 5; P<0.001). Aerobes and anaerobes were isolated from 56 percent of the wounds, aerobes alone from 36 percent, and anaerobes alone from 1 percent; 7 percent of cultures had no growth. Pasteurella species were the most frequent isolates from both dog bites (50 percent) and cat bites (75 percent). Pasteurella canis was the most common isolate of dog bites, and Past. multocida subspecies multocida and septica were the most common isolates of cat bites. Other common aerobes included streptococci, staphylococci, moraxella, and neisseria. Common anaerobes included fusobacterium, bacteroides, porphyromonas, and prevotella. Isolates not previously identified as human pathogens included Reimerella anatipestifer from two cat bites and Bacteroides tectum, Prevotella heparinolytica, and several porphyromonas species from dog and cat bites. Erysipelothrix rhusiopathiae was isolated from two cat bites. Patients were most often treated with a combination of a β-lactam antibiotic and a β-lactamase inhibitor, which, on the basis of the microbiologic findings, was appropriate therapy. Conclusions: Infected dog and cat bites have a complex microbiologic mix that usually includes pasteurella species but may also include many other organisms not routinely identified by clinical microbiology laboratories and not previously recognized as bite-wound pathogens. (N Engl J Med 1999;340:85-92.) [ABSTRACT FROM AUTHOR]
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- 1999
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7. 2024 Clinical Practice Guideline Update by the Infectious Diseases Society of America on Complicated Intra-abdominal Infections: Diagnostic Imaging of Suspected Acute Appendicitis in Adults, Children, and Pregnant People.
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Bonomo RA, Tamma PD, Abrahamian FM, Bessesen M, Chow AW, Dellinger EP, Edwards MS, Goldstein E, Hayden MK, Humphries R, Kaye KS, Potoski BA, Rodríguez-Baño J, Sawyer R, Skalweit M, Snydman DR, Donnelly K, and Loveless J
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- Humans, Pregnancy, Female, Adult, Child, Pregnancy Complications, Infectious diagnosis, Diagnostic Imaging methods, Diagnostic Imaging standards, Acute Disease, United States, Appendicitis diagnostic imaging, Intraabdominal Infections diagnosis, Intraabdominal Infections diagnostic imaging, Intraabdominal Infections microbiology
- Abstract
This paper is part of a clinical practice guideline update on the risk assessment, diagnostic imaging, and microbiological evaluation of complicated intra-abdominal infections in adults, children, and pregnant people, developed by the Infectious Diseases Society of America (IDSA). In this paper, the panel provides recommendations for diagnostic imaging of suspected acute appendicitis. The panel's recommendations are based on evidence derived from systematic literature reviews and adhere to a standardized methodology for rating the certainty of evidence and strength of recommendation according to the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) approach., Competing Interests: Potential conflicts of interest. Evaluation of relationships as potential conflicts of interest (COIs) is determined by a review process. The assessment of disclosed relationships for possible COIs is based on the relative weight of the financial relationship (ie, monetary amount) and the relevance of the relationship (ie, the degree to which an association might reasonably be interpreted by an independent observer as related to the topic or recommendation of consideration). A. W. C. receives honoraria from UpToDate, Inc, and serves on an Agency for Healthcare Research and Quality technical expert panel for diagnosis of acute right lower quadrant abdominal pain (suspected acute appendicitis). J. R. B. serves as past president of the European Society of Clinical Microbiology and Infectious Diseases. M. S. E. receives royalties from UpToDate, Inc, as co-section editor of Pediatric Infectious Diseases. M. K. H. serves on the Society for Healthcare Epidemiology of America (SHEA) Board of Directors. 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) 2024. Published by Oxford University Press on behalf of Infectious Diseases Society of America. All rights reserved. For commercial re-use, please contact reprints@oup.com for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site—for further information please contact journals.permissions@oup.com.)
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- 2024
- Full Text
- View/download PDF
8. 2024 Clinical Practice Guideline Update by the Infectious Diseases Society of America on Complicated Intra-abdominal Infections: Risk Assessment, Diagnostic Imaging, and Microbiological Evaluation in Adults, Children, and Pregnant People.
- Author
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Bonomo RA, Chow AW, Edwards MS, Humphries R, Tamma PD, Abrahamian FM, Bessesen M, Dellinger EP, Goldstein E, Hayden MK, Kaye KS, Potoski BA, Rodríguez-Baño J, Sawyer R, Skalweit M, Snydman DR, Pahlke S, Donnelly K, and Loveless J
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- Humans, Pregnancy, Female, Adult, Child, Risk Assessment, Diagnostic Imaging methods, Diagnostic Imaging standards, Pregnancy Complications, Infectious diagnosis, Pregnancy Complications, Infectious microbiology, United States, Intraabdominal Infections diagnosis, Intraabdominal Infections microbiology
- Abstract
As the first part of an update to the clinical practice guideline on the diagnosis and management of complicated intra-abdominal infections in adults, children, and pregnant people, developed by the Infectious Diseases Society of America, the panel presents 21 updated recommendations. These recommendations span risk assessment, diagnostic imaging, and microbiological evaluation. The panel's recommendations are based on evidence derived from systematic literature reviews and adhere to a standardized methodology for rating the certainty of evidence and strength of recommendation according to the GRADE (Grading of Recommendations, Assessment, Development, and Evaluation) approach., Competing Interests: Potential conflicts of interest. Evaluation of relationships as potential conflicts of interest (COIs) is determined by a review process. The assessment of disclosed relationships for possible conflicts of interest is based on the relative weight of the financial relationship (ie, monetary amount) and the relevance of the relationship (ie, the degree to which an association might reasonably be interpreted by an independent observer as related to the topic or recommendation of consideration). A. W. C. receives honoraria from UpToDate, Inc.; serves on an Agency for Healthcare Research and Quality technical expert panel for diagnosis of acute right lower quadrant abdominal pain (suspected acute appendicitis); and has served as an advisor for GenMark Diagnostics, Inc. on molecular diagnostics for gastrointestinal pathogens. J. R. B. serves as past president of the European Society of Clinical Microbiology and Infectious Diseases. M. S. E. receives royalties from UpToDate, Inc. as co-section editor of Pediatric Infectious Diseases. M. H. serves on the Society Healthcare Epidemiology of America Board of Directors and has received free services from OpGen, Inc. for a research project. R. H. is an advisor for bioMérieux, Inc. and was previously an employee of Accelerate Diagnostics, Inc.; has received research funding from bioMérieux, Inc.; and served as an advisor for Thermo Fisher Scientific, Inc. 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) 2024. Published by Oxford University Press on behalf of Infectious Diseases Society of America. All rights reserved. For commercial re-use, please contact reprints@oup.com for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site—for further information please contact journals.permissions@oup.com.)
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- 2024
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- View/download PDF
9. Fluoroquinolone-Resistant and Extended-Spectrum β-Lactamase-Producing Escherichia coli Infections in Patients with Pyelonephritis, United States(1).
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Talan DA, Takhar SS, Krishnadasan A, Abrahamian FM, Mower WR, and Moran GJ
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- Adolescent, Adult, Aged, Aged, 80 and over, Anti-Bacterial Agents pharmacology, Anti-Bacterial Agents therapeutic use, Emergency Service, Hospital statistics & numerical data, Escherichia coli Infections drug therapy, Female, Fluoroquinolones therapeutic use, Humans, Male, Middle Aged, Population Surveillance, Prevalence, Pyelonephritis drug therapy, Risk Factors, United States epidemiology, Young Adult, beta-Lactamases biosynthesis, Drug Resistance, Multiple, Bacterial, Escherichia coli drug effects, Escherichia coli genetics, Escherichia coli Infections epidemiology, Escherichia coli Infections microbiology, Fluoroquinolones pharmacology, Pyelonephritis epidemiology, Pyelonephritis microbiology, beta-Lactamases genetics
- Abstract
For 2013-2014, we prospectively identified US adults with flank pain, temperature >38.0°C, and a diagnosis of acute pyelonephritis, confirmed by culture. Cultures from 453 (86.9%) of 521 patients grew Escherichia coli. Among E. coli isolates from 272 patients with uncomplicated pyelonephritis and 181 with complicated pyelonephritis, prevalence of fluoroquinolone resistance across study sites was 6.3% (range by site 0.0%-23.1%) and 19.9% (0.0%-50.0%), respectively; prevalence of extended-spectrum β-lactamase (ESBL) production was 2.6% (0.0%-8.3%) and 12.2% (0.0%-17.2%), respectively. Ten (34.5%) of 29 patients with ESBL infection reported no exposure to antimicrobial drugs, healthcare, or travel. Of the 29 patients with ESBL infection and 53 with fluoroquinolone-resistant infection, 22 (75.9%) and 24 (45.3%), respectively, were initially treated with in vitro inactive antimicrobial drugs. Prevalence of fluoroquinolone resistance exceeds treatment guideline thresholds for alternative antimicrobial drug strategies, and community-acquired ESBL-producing E. coli infection has emerged in some US communities.
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- 2016
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10. Prevalence and risk factor analysis of trimethoprim-sulfamethoxazole- and fluoroquinolone-resistant Escherichia coli infection among emergency department patients with pyelonephritis.
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Talan DA, Krishnadasan A, Abrahamian FM, Stamm WE, and Moran GJ
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- Adolescent, Adult, Aged, Aged, 80 and over, Ciprofloxacin pharmacology, Cross-Sectional Studies, Drug Resistance, Bacterial, Emergencies, Escherichia coli drug effects, Escherichia coli Infections drug therapy, Escherichia coli Infections etiology, Female, Fluoroquinolones pharmacology, Humans, Levofloxacin, Middle Aged, Ofloxacin pharmacology, Pyelonephritis drug therapy, Pyelonephritis etiology, Risk Factors, Trimethoprim, Sulfamethoxazole Drug Combination pharmacology, United States epidemiology, Escherichia coli Infections epidemiology, Pyelonephritis epidemiology
- Abstract
Background: High rates of resistance to trimethoprim-sulfamethoxazole (TMP-SMX) among uropathogenic Escherichia coli are recognized, and concerns exist about emerging fluoroquinolone resistance., Methods: Adults presenting to 11 US emergency departments with (1) flank pain and/or costovertebral tenderness, (2) temperature >38 degrees C, and (3) a presumptive diagnosis of pyelonephritis were enrolled; patients for whom 1 uropathogen grew on culture were analyzed. Epidemiologic and clinical data were collected at the time of care. The prevalence of E. coli in vitro antibiotic resistance and risk factors associated with TMP-SMX-resistant E. coli infection were determined., Results: Among 403 women with uncomplicated pyelonephritis caused by E. coli, the mean site rate of E. coli resistance to TMP-SMX was 24% (range, 13%-45%). Mean site rates of E. coli resistance to ciprofloxacin and levofloxacin were 1% and 3%, respectively. Only TMP-SMX exposure within 2 days before presentation and Hispanic ethnicity were associated with E. coli resistance to TMP-SMX (compared with resistance rates of approximately 20% among women lacking these risk factors); antibiotic exposure within 3-60 days before presentation, health care setting exposure within 30 days before presentation, history of urinary tract infections, and age >55 years were not associated with E. coli resistance to TMP-SMX. Among 207 patients with complicated pyelonephritis, mean site rates of E. coli resistance to ciprofloxacin and levofloxacin were 5% and 6%, respectively., Conclusions: These results suggest that the prevalence of TMP-SMX-resistant infection among patients with uncomplicated pyelonephritis is > or =20% in many areas of the United States, and risk stratification cannot identify patients at low risk of infection. Rates of fluoroquinolone-resistant E. coli infection appear to be low among patients with uncomplicated pyelonephritis but higher among those with complicated infections. Fluoroquinolones should remain to be the preferred empirical treatment for women with uncomplicated pyelonephritis.
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- 2008
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11. Blood cultures for community-acquired pneumonia: can we hit the target without a shotgun?
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Moran GJ and Abrahamian FM
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- Canada, Community-Acquired Infections blood, Community-Acquired Infections diagnosis, Humans, Methicillin Resistance, Pneumonia complications, Pneumonia, Staphylococcal blood, Pneumonia, Staphylococcal diagnosis, Pneumonia, Staphylococcal drug therapy, Process Assessment, Health Care, United States, Emergency Medicine methods, Emergency Medicine standards, Pneumonia blood, Pneumonia diagnosis, Practice Guidelines as Topic
- Published
- 2005
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