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  • 1
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 2023
    In:  Open Forum Infectious Diseases Vol. 10, No. 8 ( 2023-08-01)
    In: Open Forum Infectious Diseases, Oxford University Press (OUP), Vol. 10, No. 8 ( 2023-08-01)
    Abstract: We investigated the impact of rapid diagnostic testing with and without algorithm-based stewardship recommendations on antibiotic use for bloodstream infection with coagulase-negative staphylococci. A significant reduction in antibiotic days of therapy was achieved in the stewardship intervention group that was not seen with rapid diagnostic testing alone.
    Type of Medium: Online Resource
    ISSN: 2328-8957
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2023
    detail.hit.zdb_id: 2757767-3
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  • 2
    In: Open Forum Infectious Diseases, Oxford University Press (OUP), Vol. 7, No. Supplement_1 ( 2020-12-31), p. S343-S343
    Abstract: Our hospital system created system guidelines to standardize care across 24 hospitals for COVID-19 treatment during the pandemic. Guidelines changed over time. Hydroxychloroquine (HCQ) was unrestricted during phase 1, then restricted by pharmacy outside of a randomized clinical trial (RCT) during phase 2 (excepting those ineligible for RCTs). Methods This was a prospective study to assess system-wide adherence to COVID-19 treatment guidelines, and to evaluate patient outcomes. Results Of 261 patients, median age was 67 years (IQR 56–76); 49% (129/261) were male, and 45% (118/261) required ICU care. Overall, 47% (122/261) were in phase 1; HCQ was offered to 57% (69/122) during this phase. The rate of HCQ prescription in phase 2 decreased significantly to 10% (14/136), (p & lt; 0.001). Adherence to COVID-19 treatment protocol was 97% (135/139) during phase 2. Mortality was similar in both phases (22% vs 28%, p=0.32), as was median length of stay (8 vs 7 days, p=0.3). Overall 66 patients (25%) died in the hospital; neither non-adherence (p=1) to system guidelines nor receipt of HCQ (p=0.17) were risk factors for death. Independent predictors of mortality included: new renal replacement therapy (OR 61, 95%CI 6.7–560, p & lt; 0.001), mechanical ventilation (OR 4.9, 95%CI 2.0–11, p & lt; 0.001), abnormal chest X-ray (OR 4.3, 95%CI 1.4–12.6, p =0.009), history of heart failure (OR 3.9, 95%CI 1.5–11, p=0.006), lack of fever on admission (OR 3.5, 95%CI 1.7 -7.6, p =0.001), receipt of corticosteroids (OR 2.7 95%CI 1.1–6.6, p=0.026) and increased age (OR 1.07 per year, 95%CI 1.04–1.1, p & lt; 0.001). Bacterial pneumonia occurred in 8% (21/261), more commonly in those who died (p=0.02). Black patients had a higher race-specific death rate (308 vs 197) per 1000 than white patients (p & lt; 0.001). Conclusion During the COVID-19 pandemic, our health system guidelines and pharmacy restrictions were successful in delivering consistent care across hospitals. Restriction of HCQ for COVID-19 treatment to RCTs reduced its use in phase two. Non-adherence to systemic guidelines was infrequent, and not associated with adverse outcomes. A COVID-19 treatment team of physicians and pharmacists can effectively coordinate therapy across hospitals in the setting of rapidly changing guidelines. Disclosures J. Ryan Bariola, MD, Infectious Disease Connect (Employee)Mayne Pharma (Advisor or Review Panel member)Merck (Research Grant or Support)
    Type of Medium: Online Resource
    ISSN: 2328-8957
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2020
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  • 3
    In: Open Forum Infectious Diseases, Oxford University Press (OUP), Vol. 8, No. Supplement_1 ( 2021-12-04), p. S260-S260
    Abstract: Rescue ECMO has been used worldwide in patients (pts) with ARDS caused by COVID-19. Bacterial super-infections affect 3.5-14.3% of hospitalized pts with COVID-19. Pts requiring ECMO may be at an increased risk of infection due to their severity of illness, gut translocation and ECMO impact on host immunity. Methods This was a retrospective review of pts requiring ECMO for COVID-19 from April 2020-2021 at a single center. Strict definitions of infections (including ventilator-associated PNA, VAP) were in accordance with CDC criteria. Results 43 ECMO pts with 1065 ECMO days were evaluated. Median age was 53 yrs (range: 21-62) and median BMI was 36.2 (range: 19.4-75.8). 70% were men and 65% were white. 37 patients (86%) experienced a total of 40 infectious episodes with a median onset from ECMO cannulation to first infection of 10.5d (range: 4-50). Median SOFA and SAPSII scores at time of infection were 12 (6-20) and 63 (30-90), respectively. PNA was the most common infection (78%, with 19% of cases complicated by bacteremia and 3% by empyema) (Fig. 1). The most common organisms isolated were Enterobacterales (37%), S. aureus (25%) and P. aeruginosa (16%) (Fig. 2). Only 2% of all organisms were multi-drug resistant. 3 pts had fungal infections (1 candidemia, 2 aspergillus PNA). Duration of ECMO was significantly longer for infected pts (26d, range: 5-92d) vs (11d, range: 3-24d), p=.01. 95% of infected pts had received steroids vs. 67% of uninfected pts, p=0.09. Treatment success at 1 week was 50%, and 24% and 40% of pts had recurrent infections and persistent/recurrent organisms in clinical cultures, respectively. S. aureus (54%) and Enterobacterales (26%) were associated with persistent or recurrent clinical cultures, requiring prolonged antimicrobial therapy. Mortality rate at 30 days was 65% and was significantly higher for pts with infection than those without (67% vs 33%, p=.02). Conclusion Super-infection (most commonly PNA) occurred in almost all COVID-19 pts requiring ECMO for & gt;4 days, and was a significant risk factor for death. Recurrent infections among survivors were common, especially when caused by Enterbacterales or S. aureus. Super-infection and mortality rates of ARDS pts on ECMO for COVID-19 were worse than for ARDS pts on ECMO for influenza at our center. Disclosures Ryan K. Shields, PharmD, MS, Shionogi (Consultant, Research Grant or Support) Fernanda P. Silveira, MD, MS, FIDSA, Ansun (Individual(s) Involved: Self): Grant/Research Support; Novartis (Individual(s) Involved: Self): Grant/Research Support; Qiagen (Individual(s) Involved: Self): Grant/Research Support; Shire (Individual(s) Involved: Self): Advisor or Review Panel member, Grant/Research Support; SlieaGen (Individual(s) Involved: Self): Grant/Research Support; Whiscon (Individual(s) Involved: Self): Grant/Research Support Cornelius J. Clancy, MD, Merck (Grant/Research Support)
    Type of Medium: Online Resource
    ISSN: 2328-8957
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2021
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  • 4
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 2020
    In:  Open Forum Infectious Diseases Vol. 7, No. Supplement_1 ( 2020-12-31), p. S581-S581
    In: Open Forum Infectious Diseases, Oxford University Press (OUP), Vol. 7, No. Supplement_1 ( 2020-12-31), p. S581-S581
    Abstract: Invasive pulmonary aspergillosis (IPA) complicating influenza (flu) has been increasingly recognized. We have shown that IPA occurred in 22% of solid organ transplant (SOT) patients (pts) with flu. Associations between IPA and non-flu respiratory infections (non-flu-RVI) in SOT are unknown. Methods Retrospective review of consecutive pts transplanted from Jan 15, 2010-Dec 19, 2017. Pts who died within 100 days of SOT were excluded. Non-flu-RVI IFI was defined according to revised EORTC/MSG criteria. IFI had to occur within 100 days of non-flu-RVI. Colonization (COL) was defined as recovery of mold from airways in absence of IFI. Results 3,077 pts were included. 256 cases of non-flu-RVI were identified in lung (28%), multi-organ (16%), heart (6%), liver (1.3%) and kidney (1%) SOT pts. Parainfluenza (PIV) was most common (44%), followed by Respiratory Syncytial Virus (RSV, 60%) and Adenovirus (ADV, 15%). Median time to non-flu-RVI infections was 18.1 mos. 24% of pts with non-flu-RVI had lower tract disease. ADV was associated with longer hospital stay (median 14.5 days) than PIV (6.5 days) or RSV (6 days) (p=0.004). 59% of pts with non-flu-RVI required admission, and 64% received augmented steroids. Aspergillus was recovered from respiratory culture in 17% of non-flu-RVI pts. No other fungi were identified. Median time from non-flu-RVI to + culture was 29 days (Figure). 23% of pts with + culture had proven (7) or probable IPA (3), respectively; 77% had COL. 8% (3/37), 5% (6/114) and 7% (1/15) of pts with ADV, PIV, RSV infections developed IPA, respectively. 36% of pts were treated with a mold-active azole after + culture. Multivariate analysis identified lung transplant (p=0.02), PIV infection (p=0.02) and cumulative steroid dose in preceding 7 days (p=0.015) as independent risk factors for Aspergillus culture positivity. Cumulative steroid dose in preceding 7 days was an independent risk factor for IPA (p=0.03). Cumulative incidence of Aspergillus infections within 100 days of non-flu RVI Conclusion IPA and COL occurred in 4% and 13% of non-flu-RVI in SOT recipients. Routine antifungal prophylaxis is not recommended for SOT pts with non-flu-RVI. The value of prophylaxis at time of PIV infection for lung transplant pts with recent steroid augmentation should be studied. Disclosures Cornelius J. Clancy, MD, Astellas (Consultant, Grant/Research Support)Cidara (Consultant, Research Grant or Support)Melinta (Grant/Research Support)Merck (Consultant, Grant/Research Support)Needham Associates (Consultant)Qpex (Consultant)Scynexis (Consultant)Shionogi (Consultant)
    Type of Medium: Online Resource
    ISSN: 2328-8957
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2020
    detail.hit.zdb_id: 2757767-3
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  • 5
    In: Open Forum Infectious Diseases, Oxford University Press (OUP), Vol. 6, No. Supplement_2 ( 2019-10-23), p. S627-S627
    Abstract: Despite increasing recognition of aspergillosis complicating severe influenza and its associated high fatality in Europe, incidence and features of the disease in the United States are unknown. Methods We reviewed all influenza cases requiring ICU admission from 2009 to 2019 at our center. Results 262 patients with influenza required ICU admission. 4% (10) developed IFI at median 2d after influenza diagnosis. 80% (8/10) of patients with IFI were infected with influenza A vs. 88% (221/252) without IFI. 20% were on steroids at the time of IFI diagnosis. 70% of IFI required mechanical ventilation. Types of IFI were pneumonia (70%, 6 Aspergillus and 1 Wangiella), endobronchial IFI (20%, 1 each with Aspergillus and Lictheimia), and Coccidioides fungemia (10%). 4% (10) of patients were fungal colonized, but did not have IFI (5 A. fumigatus, 1 A. terreus, 4 Penicillium). CT findings of IFI included nodules (4), cavitation (3), and ground-glass opacities (2). Serum galactomannan (GM) was positive in 3 (43%). Median time to antifungal therapy (AF) was 2 days. Triazoles were prescribed to all 7 patients with aspergillosis. Posaconazole and amphotericin B were AF for patients with Wangiellaand Lichteimia, respectively. Patients with C. immitis fungemia died before AF. Median duration of AF was 60 days among survivors. Patients with IFI required acute hemodialysis more frequently than colonized patients (60% vs. 0%, P = 0.01). 30-day mortality was 60% (6/10) and 20% 92/10) in patients with IFI and colonization, respectively (P = 0.2). Patients with IFI had significantly higher in-hospital and 60-day mortality than those without IFI (Fig 1, P = 0.009). Conclusion Our rate of post-influenza IFI (4%) was lower than reported in Europe (~15%), which might stem from a lack of systematic BAL GM testing at our center, over-reliance on GM to make diagnoses in Europe, and/or differences in pt populations and clinical practices in treating severe influenza. IFI and fungal colonization rates were similar at our center, highlighting the importance of using well-defined criteria to define disease. Given the high mortality of post-influenza IFI, priority should be given to defining risk factors that might identify patients for targeted AF prophylaxis. In using AF, it is important to recognize that Aspergillus is not the only cause of IFI. Disclosures All authors: No reported disclosures.
    Type of Medium: Online Resource
    ISSN: 2328-8957
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2019
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  • 6
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 2020
    In:  Open Forum Infectious Diseases Vol. 7, No. Supplement_1 ( 2020-12-31), p. S245-S246
    In: Open Forum Infectious Diseases, Oxford University Press (OUP), Vol. 7, No. Supplement_1 ( 2020-12-31), p. S245-S246
    Abstract: Bartonella henselae neuroretinitis (BHNR) is a rare complication of cat scratch disease (CSD) occurring in 1–2% of cases. BHNR requires prompt diagnosis and treatment to prevent potential vision loss. Doxycycline, in combination with rifampin, is consider the treatment of choice. Empiric therapy is often started based on clinical suspicion prior to serologic confirmation. We present a case of BHNR requiring doxycycline graded challenge. Methods We report a case of a 45-year-old female with a past history of multiple sclerosis treated with natalizumab presenting with acute right-sided vision loss. She reported suffering a cat scratch 6 weeks prior and had noteworthy tick exposure. She was admitted to our hospital for progressively worsening vision loss. MRI brain demonstrated right-sided enhancement consistent with retinitis. Ophthalmology exam suggestive of infectious papillitis, neuroretinitis, and granulomatous inflammation. Results Infectious diseases (ID) was consulted with concern for BHNR and a history of a severe tetracycline allergy, throat swelling age 17. Given declining vision and a differential including both Lyme disease and BHNR, the decision was made to empirically treat with doxycycline while awaiting serologic studies. She successfully underwent doxycycline graded challenge (10mg administered IV followed by 100mg administered IV one hour later) and ultimately completed a 6-week course of doxycycline in combination with 2 weeks of rifampin followed by 4 weeks of azithromycin. Bartonella serologies returned positive 1:256 and her Lyme screen was negative. At her 6-week follow up, her vision had significantly improved but not yet returned to baseline. Retina images Visual field testing Conclusion Doxycycline serves as a treatment of choice for BHNR; however, our patient reported a severe, likely IgE-mediated reaction to tetracycline 28 years prior. She subsequently tolerated the first doxycycline graded challenge at our institution. Unlike B-lactam allergies, there is a paucity of literature exploring the cross-reaction potentials of various tetracyclines. Limited evidence has suggested that cross-reactions are not absolute. Tetracycline allergies present an opportunity for antimicrobial stewardship. Disclosures All Authors: No reported disclosures
    Type of Medium: Online Resource
    ISSN: 2328-8957
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2020
    detail.hit.zdb_id: 2757767-3
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  • 7
    Online Resource
    Online Resource
    American Medical Association (AMA) ; 2007
    In:  Archives of Neurology Vol. 64, No. 5 ( 2007-05-01), p. 667-
    In: Archives of Neurology, American Medical Association (AMA), Vol. 64, No. 5 ( 2007-05-01), p. 667-
    Type of Medium: Online Resource
    ISSN: 0003-9942
    RVK:
    Language: English
    Publisher: American Medical Association (AMA)
    Publication Date: 2007
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  • 8
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 2020
    In:  Open Forum Infectious Diseases Vol. 7, No. Supplement_1 ( 2020-12-31), p. S224-S224
    In: Open Forum Infectious Diseases, Oxford University Press (OUP), Vol. 7, No. Supplement_1 ( 2020-12-31), p. S224-S224
    Abstract: Skin and soft tissue infections (SSTIs) are among the most prevalent infectious complications of intravenous drug use (IVDU). Given its polymicrobial nature, studies focusing on SSTIs in the general population may not be generalizable this group. We completed a retrospective chart review to better characterize the safety and efficacy of oral versus intravenous (IV) antibiotics for the treatment SSTIs in IVDU. Methods We reviewed patients admitted with bacterial SSTIs and IVDU from January 01, 2012 to December 31, 2019 based on ICD-10 codes. SSTIs complicated by bacteremia, endocarditis, bone or joint involvement on index admission were excluded. Patients who received & lt; 48 hours of IV antibiotics were considered oral therapy, otherwise they were considered IV therapy. Patient comorbidities, incision and drainage (I & D) status, substance use, microbiology and antimicrobial data were reviewed. Results Of 231 eligible patients, 84 received oral therapy. There was no statistical difference in patient characteristics between the two therapy groups. Streptococcus anginosus group were the most common organisms found (33%) followed by Staphylococcus aureus (31%). There was no statistical difference between rates of readmission (p=0.87), recurrent primary site infection (p=1.00), repeat debridement (p=0.08) or occurrence of deep-seated infections within 90 days of treatment completion. No morality was observed. The oral group had shorter length of stay (3 vs. 5 days, p & lt; 0.001) and shorter total duration of antibiotics (10 vs. 13 days, p & lt; 0.001). Overall, 90% of those with abscess underwent I & D, which did not differ between therapy groups. Time to I & D was shorter (0 vs. 1 day, p=0.005) in the oral group. Patients who did not receive and I & D were more likely to be readmitted within 90 days (p=0.025). Conclusion In SSTIs related to IVDU, oral antibiotic therapy was noninferior to IV in terms of mortality, readmission, and deep-seated infection rates within 90 days of treatment completion and had a decreased length of stay and total treatment duration. A delay in I & D led to increased length of stay and lack of I & D increased readmission rate. Therefore, a prompt I & D may allow a safe and effective early transition to oral therapy in SSTIs related to IVDU. Disclosures All Authors: No reported disclosures
    Type of Medium: Online Resource
    ISSN: 2328-8957
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2020
    detail.hit.zdb_id: 2757767-3
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  • 9
    Online Resource
    Online Resource
    SAGE Publications ; 2018
    In:  Hospital Pharmacy Vol. 53, No. 1 ( 2018-02), p. 12-14
    In: Hospital Pharmacy, SAGE Publications, Vol. 53, No. 1 ( 2018-02), p. 12-14
    Type of Medium: Online Resource
    ISSN: 0018-5787 , 1945-1253
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2018
    detail.hit.zdb_id: 2069227-4
    SSG: 15,3
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  • 10
    In: JAMA, American Medical Association (AMA), Vol. 326, No. 17 ( 2021-11-02), p. 1690-
    Type of Medium: Online Resource
    ISSN: 0098-7484
    RVK:
    Language: English
    Publisher: American Medical Association (AMA)
    Publication Date: 2021
    detail.hit.zdb_id: 2958-0
    detail.hit.zdb_id: 2018410-4
    SSG: 5,21
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