Unlabelled: species are obligate anaerobic Gram-negative bacilli that are non-spore forming. The two most common species tied to human disease are and They are commensal organisms in the oropharynx, gastrointestinal tract, and genital tract of humans, but can cause invasive infections especially in the head and neck such as periodontal disease and Lemierre's syndrome. is an uncommon cause of infective endocarditis.
View Article and Find Full Text PDFThe 2019 Infectious Diseases Society of America guideline for the management of community-acquired pneumonia (CAP) emphasizes the need for clinician to understand local epidemiological data to guide selection of appropriate treatment. Currently, the local distribution of causative pathogens and their associated resistance patterns in CAP is unknown. A retrospective observational study was performed of patients admitted to an 870-bed safety net hospital between March 2016 and March 2021 who received a diagnosis of CAP or healthcare-associated pneumonia within the first 48 hours of admission.
View Article and Find Full Text PDFObjective: To report a series of women with antibiotic-recalcitrant recurrent urinary tract infections (rUTI) managed with robotic simple cystectomy and ileal conduit urinary diversion.
Methods: Following Institutional Review Board approval, all female patients who underwent robotic cystectomy for rUTI between 2011 and 2021 were identified from a prospectively-maintained internal database at a tertiary care center. Exclusion criteria included interstitial cystitis, neurogenic bladder, urinary tract neoplasm, or congenital abnormality.
Background: Carbapenem-resistant Acinetobacter baumannii (CRAB) pneumonia is associated with poor clinical outcomes and increased mortality. Clinical data regarding the optimal treatment of CRAB is limited, and combination therapy is often preferred. Eravacycline has demonstrated in-vitro activity against A.
View Article and Find Full Text PDFObjective: To promote antimicrobial stewardship, many institutions have implemented a policy of reflexing to a urine culture based on a positive urinalysis result. The rehabilitation patient population, including individuals with brain and spinal cord injuries, may have atypical presentations of urinary tract infections. The study objective is to determine the effects of implementing a urine culture reflex policy in this specific patient population.
View Article and Find Full Text PDFPurpose: To assess the benefits and risks associated with empiric prescription of antibiotic therapy for treatment of a urinary tract infection (UTI).
Methods: Following IRB approval menopausal women presenting with a symptomatic UTI to a single urology clinic were prospectively assigned to one of the two treatment groups based on day of presentation: culture-based treatment (CB) (Monday, Tuesday, Wednesday) or empiric treatment (ET) (Thursday, Friday) and started on nitrofurantoin (NF) pending culture results. Both groups were contacted at 7 and 14 days following treatment.
Background: The current Infectious Diseases Society of America guidelines for the treatment of acute uncomplicated pyelonephritis (AUP) advise caution when using oral beta-lactams due to concern for potentially inferior efficacy compared to fluoroquinolones (FQs) and trimethoprim-sulfamethoxazole; however, studies specifically evaluating the efficacy of oral cephalosporins (CPs) in AUP are limited.
Objective: To assess the safety and efficacy of oral CPs versus FQs for the treatment of AUP.
Design, Setting And Participants: This is a retrospective, chart review study conducted at a single-center, tertiary care hospital.
Purpose: In critically ill patients with acute respiratory infection, antibiotic stewardship can be challenging given the acuity and complexities of such patients, and the associated high mortality. This study determined the impact of respiratory viral panel (RVP) testing on piperacillin-tazobactam (PT) use in patients admitted to a medical intensive care unit (MICU).
Methods: This retrospective chart review used data from adults admitted to a MICU between January 1, 2017, and January 31, 2018, and with findings from at least one RVP available.
Critically ill patients are at risk for fungal infections, but there is a paucity of data regarding the clinical utility of dedicated fungal blood cultures to detect such infections. A retrospective review was conducted of patients admitted to the surgical and burn intensive care units at Parkland Memorial Hospital between 1 January 2013 and 31 December 2017 for whom blood cultures (aerobic, anaerobic, and/or fungal cultures) were sent. A total of 1,094 aerobic and anaerobic blood culture sets and 523 fungal blood cultures were sent.
View Article and Find Full Text PDFFemale Pelvic Med Reconstr Surg
February 2022
Objectives: The aim of this study was to evaluate the role of oral fosfomycin to prevent the use of intravenous (IV) antibiotic therapy in women with recurrent urinary tract infection (RUTI) complicated by antibiotic allergies and/or multidrug-resistant organisms.
Methods: After institutional review board approval, a retrospective review of women prescribed fosfomycin for RUTI at our institution was performed. Excluded were patients who did not take fosfomycin.
We present the first case described in the literature of leucocytoclastic vasculitis due to infection. A 73-year-old woman presented to the hospital with persistent fevers, retro-orbital headache, generalized weakness, and left lower thigh pain for 1 week. She was found to have truncal and proximal lower extremity papules and small plaques.
View Article and Find Full Text PDFIn December 2019 severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was first detected in Wuhan, China and found to cause acute respiratory symptoms and pneumonia.1….
View Article and Find Full Text PDFSelective cascade reporting of antibiotic susceptibilities did not have a significant impact on de-escalation from piperacillin-tazobactam (PT), duration of PT use, length of stay, or rates of acute kidney injury and Clostridioides difficile infection in patients with positive monomicrobial blood cultures with either Escherichia coli or Klebsiella spp.
View Article and Find Full Text PDFPurpose: To review the frequency of adverse events reported with nitrofurantoin (NF) in perimenopausal and menopausal women on prolonged daily prophylaxis in an outpatient setting.
Methods: Electronic medical records of women aged 50-95 prescribed NF by 2 primary urology providers for at least 3 consecutive months from 2006 to 2018 were retrospectively reviewed. Demographics, reason for the initiation, dose and duration of therapy, explanation of therapy interruptions, occurrence of adverse events, comorbid conditions, and relevant lab and imaging results were recorded.
Background: Fluoroquinolones are antibiotics prescribed in the outpatient setting, though they have serious side effects. This study evaluates the impact of stewardship interventions on total and inappropriate prescribing of fluoroquinolones in outpatient settings in a large county hospital and health system.
Methods: In an effort to decrease inappropriate outpatient fluoroquinolone usage, a multimodal antimicrobial stewardship initiative was implemented in November 2016.
Miltefosine is an alkylphosphocholine compound that is used primarily for treatment of leishmaniasis and demonstrates and antiamebic activity against species. Recommendations for treatment of amebic encephalitis generally include miltefosine therapy. Data indicate that treatment with an amebicidal concentration of at least 16 μg/ml of miltefosine is required for most species.
View Article and Find Full Text PDFPurpose: Hemophagocytic lymphohistiocytosis (HLH) in adults is rare but frequently fatal. Diagnosis is often delayed and treatment approaches vary significantly in contrast to the protocol-driven approach typically used in pediatric HLH. To improve care of these complex patients, this study retrospectively examined the prevalence, clinical characteristics, therapies and outcomes of adult HLH patients at two large tertiary care centers.
View Article and Find Full Text PDFLetermovir was approved by the Food and Drug Administration (FDA) in November 2017 for use in adult cytomegalovirus (CMV)-seropositive allogeneic stem cell transplant (SCT) recipients for primary prophylaxis of CMV infection and disease. We report off-label use of letermovir for secondary prophylaxis of genotype-confirmed ganciclovir-resistant cytomegalovirus (CMV) syndrome (UL 97 mutation [C603W]) in a heart transplant recipient initially treated with intravenous cidofovir followed by foscarnet, both discontinued due to unacceptable toxicities.
View Article and Find Full Text PDFWe report our clinical experience treating a 2-month-old infant with congenital diaphragmatic hernia who experienced prolonged bacteremia with complex (Bcc) despite conventional antibiotic therapy and appropriate source control measures. The infection resolved after initiation of ceftazidime-avibactam. Whole-genome sequencing revealed that the isolate most closely resembled and identified the mechanism of resistance that likely contributed to clinical cure with this agent.
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