Determining the extent and duration of infectiousness of individuals with pulmonary tuberculosis (TB) is critical for various aspects of TB care, including decisions regarding isolation. Studies suggest considerable heterogeneity in infectiousness of people with pulmonary TB. Pre-treatment, measures of bacillary burden including sputum smear microscopy, culture time-to-positivity, and Xpert MTB/RIF cycle threshold (Ct) value, predict the risk of transmission to contacts.
View Article and Find Full Text PDFRationale: Biologic medications for immune-mediated inflammatory diseases may increase the risk of tuberculosis (TB) reactivation, but data on screening for TB in low TB prevalence areas are limited.
Objective: To assess the real-world practice patterns of TB screening among prescribers of biologic medications.
Methods: We conducted a retrospective observational study at a single, university-based healthcare facility in a low TB prevalence area.
Purpose: Persons who inject drugs (PWID) are at risk for severe gram-positive infections and may require prolonged hospitalization and intravenous (IV) antibiotic therapy. Dalbavancin (DBV) is a long-acting lipoglycopeptide that may reduce costs and provide effective treatment in this population.
Methods: This was a retrospective review of PWID with severe gram-positive infections.
Background: Managing the complex needs of outpatient parenteral antibiotic therapy (OPAT) patients is challenging and time-consuming. We describe development of multimodal interventions to facilitate patient management within an Epic® (Epic Systems Corporation)-based electronic health record (EHR) platform.
Methods: During 2016-2018, a multidisciplinary team created several modifications in our local EHR to improve gaps in OPAT care, including shared note templates, shared patient lists, automatically triggered notifications, and comprehensive order sets.
Concerns over resistance and safety have been identified in the current treatment regimen for complicated urinary tract infections. Fosfomycin is a drug that is routinely used for the treatment of uncomplicated cystitis. This study shows that fosfomycin could be an oral alternative as step-down therapy for the treatment of complicated urinary tract infections, with a clinical cure rate comparable to levofloxacin but a lower microbiological success rate 3 weeks from start of antibiotics.
View Article and Find Full Text PDFAntimicrob Steward Healthc Epidemiol
October 2021
Broad-spectrum antibiotics with once-daily dosing are often chosen for outpatient parenteral antibiotic therapy (OPAT) due to convenience even when narrower-spectrum antibiotics are appropriate. At our institution, up to 50% of select broad-spectrum OPAT regimens had potential to be narrowed, highlighting the need to re-evaluate regimens for de-escalation prior to discharge.
View Article and Find Full Text PDFBackground: We evaluated our SARS-CoV-2 prefusion spike recombinant protein vaccine (CoV2 preS dTM) with different adjuvants, unadjuvanted, and in a one-injection and two-injection dosing schedule in a previous phase 1-2 study. Based on interim results from that study, we selected a two-injection schedule and the AS03 adjuvant for further clinical development. However, lower than expected antibody responses, particularly in older adults, and higher than expected reactogenicity after the second vaccination were observed.
View Article and Find Full Text PDFis a slow growing non-tuberculous mycobacterium associated with rare but severe infections. It most commonly presents as pulmonary disease in people with underlying structural lung disease. We report a case of progressive cavitary lung disease over a three year period due to and the subsequent outcome.
View Article and Find Full Text PDFBackground: Tuberculous meningitis (TBM) is the most devastating clinical presentation of infection with Mycobacterium tuberculosis; delayed initiation of effective antituberculosis therapy is associated with poor treatment outcomes. Our objective was to determine the relationship between drug resistance and 10-year mortality among patients with TBM.
Methods: We conducted a retrospective cohort study of 324 patients with culture-confirmed TBM, susceptibility results reported for isoniazid and rifampin, and initiation of at least 2 antituberculosis drugs, reported to the tuberculosis registry in New York City between 1 January 1992 and 31 December 2001.
Int J Mycobacteriol
September 2016
Non-tuberculous mycobacteria are increasingly recognized as a cause of infection in both immunocompromised and immunocompetent hosts. Mycobacterium heraklionense is a recently described member of the Mycobacterium terrae complex. Herein we report a case of M.
View Article and Find Full Text PDFStreet outreach in two New York City communities, Harlem and the South Bronx, between May 2001 and March 2003, provided tuberculin skin test (TST) screening to illicit drug users outside the traditional health care system. Persons who used heroin, cocaine, and/or crack were offered a TST, incentives to return for TST reading, and further evaluation if TST was positive. Of 809 participants, 530 (66%) accepted a TST and 81% (429/530) returned for TST reading.
View Article and Find Full Text PDFIn 2004, identification of patients infected with the same Mycobacterium tuberculosis strain in New York, New York, USA, resulted in an outbreak investigation. The investigation involved data collection and analysis, establishing links between patients, and forming transmission hypotheses. Fifty-four geographically clustered cases were identified during 2003-2009.
View Article and Find Full Text PDFJ Public Health Manag Pract
January 2013
Public health departments rely on the timely receipt of tuberculosis (TB) reports to promptly initiate patient management and contact investigations. In 2003, 43% of persons in New York City with confirmed or suspected TB were reported 4 or more days late. An intervention to increase the timeliness of TB reporting was initiated in 2004.
View Article and Find Full Text PDFBackground: Although highly active antiretroviral therapy (HAART) has decreased human immunodeficiency virus (HIV)-related morbidity, tuberculosis remains an important disease among HIV-infected individuals.
Methods: By use of surveillance data, sociodemographic and clinical changes among HIV-infected and HIV-uninfected tuberculosis patients in New York City were evaluated using the Cochran-Armitage trend test and multivariate logistic regression across 3 periods: 1992-1995 (pre-HAART), 1996-2000 (early HAART), and 2001-2005 (late HAART).
Results: Among tuberculosis patients with known HIV status, 4345 (60%) of 7224 were HIV-infected in pre-HAART, 1943 (33%) of 5933 in early HAART, and 851 (22%) of 3815 in late HAART (P < .
Unlabelled: Rationale Linezolid may be effective for the treatment of multidrug-resistant (MDR) and extensively drug-resistant (XDR) tuberculosis (TB); however, serious adverse events are common and there is little information on the management of these toxicities.
Methods: We retrospectively reviewed public health and medical records of 16 MDR TB patients, including 10 patients with XDR TB, who were treated with linezolid in New York City between January 2000 and December 2006, to determine treatment outcomes and describe the incidence, management and predictors of adverse events.
Results: Linezolid was added to MDR TB regimens for a median duration of 16 months (range: 1-29).
Background: Low adherence to treatment of latent tuberculosis infection (TLTBI) diminishes TB prevention efforts. This study examined the treatment completion rate among those who started TLTBI and factors associated with adherence to TLTBI.
Methods: Patients who started TLTBI in New York City (NYC) Health Department chest clinics during January 2002-August 2004 were studied.
Background: A diagnosis of tuberculosis (TB) relies on acid-fast bacilli (AFB) smear and culture results. Two rapid tests that use nucleic acid amplification (NAA) have been approved by the US Food and Drug Administration for the diagnosis of TB based on detection of Mycobacterium tuberculosis from specimens obtained from the respiratory tract. We evaluated the performance of NAA testing under field conditions in a large urban setting with moderate TB prevalence.
View Article and Find Full Text PDFJ Immigr Minor Health
December 2010
The prevalence of latent tuberculosis infection (LTBI) in the various populations of New York City (NYC), a city with a high density of non-US-born persons, is unknown. We examined the prevalence of TST positivity in patients who received a tuberculin skin test (TST) between 1/2002 and 8/2004 at any of 10 NYC health department chest centers. A positive TST was defined as an induration reaction to tuberculin of ≥10 mm.
View Article and Find Full Text PDFBackground: We aimed to increase human immunodeficiency virus (HIV) counseling, testing, referral (CTR), and knowledge of HIV serostatus of close contacts of tuberculosis patients and improve tuberculosis screening and treatment of HIV-infected contacts.
Methods: Of close contacts to infectious tuberculosis patients reported from December 2002 to November 2003, investigators (1) offered HIV CTR, (2) identified factors associated with HIV testing, and (3) assessed study costs.
Results: Of 614 contacts, 569 (93%) were provided HIV information and offered HIV CTR.