Background: Phage therapy offers a promising alternative for treating serious infections, including diabetic foot ulcers (DFUs), through the lytic action of phages. This randomized double-blind study was conducted to evaluate the safety and tolerability of the TP-102 bacteriophage cocktail in patients with DFUs non-infected and infected with Staphylococcus aureus, Pseudomonas aeruginosa, and/or Acinetobacter baumannii.
Methods: Nineteen participants with DFUs were randomized after susceptibility testing.
We examined differences between social workers in hospitals versus social workers in community health services regarding levels of professional quality of life (ProQoL), proximity to COVID-19, resilience, perceived social support, and preparedness for the next pandemic during waves 3-5 of the COVID-19 pandemic in Israel (December 2020-December 2021, the main COVID-19 variants were Alpha and Delta). We also examined the moderating role of resilience, social support, preparedness for the next pandemic, and health care service type in the association between proximity to COVID-19 and ProQoL. Participants were 163 social workers from four hospitals and 98 social workers from a major health maintenance organization in the community.
View Article and Find Full Text PDFObjective: Membrane stripping in group B streptococcus (GBS) carriers poses an increased risk of inadequate antibiotic prophylaxis, potentially due to accelerated labor, thereby potentially impacting the management of GBS colonization during delivery. We compared the adequacy of intrapartum antibiotic prophylaxis between pregnant women colonized with GBS, who underwent membrane stripping and those who did not. The study aimed to determine whether the performance of membrane stripping, by potentially shortening labor duration, increases the risk of inadequate antibiotic prophylaxis dispensation.
View Article and Find Full Text PDFAntimicrob Agents Chemother
April 2024
Left ventricular assist devices (LVAD) are increasingly used for management of heart failure; infection remains a frequent complication. Phage therapy has been successful in a variety of antibiotic refractory infections and is of interest in treating LVAD infections. We performed a retrospective review of four patients that underwent five separate courses of intravenous (IV) phage therapy with concomitant antibiotic for treatment of endovascular LVAD infection.
View Article and Find Full Text PDFUsing phages as salvage therapy for nonhealing infections is gaining recognition as a viable solution for patients with such infections. The escalating issue of antibiotic resistance further emphasizes the significance of using phages in treating bacterial infections, encompassing compassionate-use scenarios and clinical trials. Given the high specificity of phages, selecting the suitable phage(s) targeting the causative bacteria becomes critical for achieving treatment success.
View Article and Find Full Text PDFBackground: Persistent and resistant infections caused by bacteria are increasing in numbers and pose a treatment challenge to the medical community and public health. However, solutions with new agents that will enable effective treatment are lacking or delayed by complex development and authorizations. Bacteriophages are known as a possible solution for invasive infections for decades but were seldom used in the Western world.
View Article and Find Full Text PDFThe use of bacteriophages (phages) is reemerging as a potential treatment option for antibiotic-resistant or nonresolving bacterial infections. Phages are bacteria-specific viruses that may serve as a personalized therapeutic option with minimal collateral damage to the patient or the microbiome. In 2018 we established the Israeli Phage Therapy Center (IPTC) as a shared initiative of the Hadassah Medical Center and the Hebrew University of Jerusalem, aiming to conduct all of the steps required for phage-based solutions, from phage isolation and characterization to treatments, for nonresolving bacterial infections.
View Article and Find Full Text PDFBackground: previous worldwide reports indicated a substantial short-term reduction in various respiratory infections during the early phase of the SARS-CoV-2 pandemic.
Aims: exploring the long-term impact of the COVID-19 pandemic on respiratory pathogens.
Methods: retrospective analysis of bacterial and viral positivity rate in respiratory samples, between 1 January 2017-30 June 2022 in a tertiary hospital in Jerusalem, Israel.
Int J Environ Res Public Health
October 2022
Prior to the widespread use of vaccinations, healthcare workers (HCWs) faced the double burden of caring for unprecedented numbers of critically ill COVID-19 patients while also facing the risk of becoming infected themselves either in healthcare facilities or at home. In order to assess whether SARS-CoV-2-positivity rates in HCWs reflected or differed from those in their residential areas, we compared the SARS-CoV-2-positivity rates during 2020 among HCWs in Hadassah Hebrew University Medical Centers (HHUMC), a tertiary medical center in Jerusalem, Israel, to those of the general population in Jerusalem, stratified by neighborhood. Additionally, we compared the demographic and professional parameters in every group.
View Article and Find Full Text PDFThe fascinating scientific history of phage therapy has been documented in numerous publications. In this study, however, we focus on an angle of the story that hitherto has remained relatively neglected, namely, phage therapy treatments, and the protagonists that conducted these in Mandatory-Palestine and subsequently the state of Israel, as part of a global trend. We complete the story by describing efforts in the new era of phage therapy in present-day Israel.
View Article and Find Full Text PDFBackground: Successful implementation of an antimicrobial stewardship program (ASP) depends on staff members' response to it. We introduced at the Hadassah Medical Center in Israel a significant change to our long-standing handshake ASP. As before, the new ASP involved a dialogue between the treating physician and the infectious disease physician over the appropriate antibiotic therapy.
View Article and Find Full Text PDFBackground respiratory infections are transmitted by aerosol and droplets in close contact.AimWe investigated global incidence after implementation of non-pharmaceutical interventions (NPIs) against COVID-19 in March 2020.MethodsWe surveyed detections from laboratories and surveillance systems (national or regional) across the world from 1 April 2020 to 31 March 2021 and compared them with cases from corresponding months between 2017 and 2020.
View Article and Find Full Text PDFPhage therapy is a promising solution for bacterial infections that are not eradicated by conventional antibiotics. A crucial element of this approach is appropriate matching of bacteriophages and antibiotics to the bacterial target according to the clinical setting. However, there is currently little consistency in the protocols used for the laboratory evaluation of bacteriophages intended for antibacterial treatment.
View Article and Find Full Text PDFBackground: is a small cell-wall-free organism, part of the normal microbiota of the genitourinary tract. It is rarely involved in extragenital infections, mainly joint, surgical-site, and respiratory infections.
Methods: We describe a case of subdural empyema and lower limb surgical site infections, following decompressive craniotomy, after traumatic brain and extremities injury.
PASA16 is a Pseudomonas aeruginosa phage isolated from a soil sample and used to treat several patients suffering from persistent infections in various countries. PASA16's genome was sequenced, analyzed, and deposited in GenBank.
View Article and Find Full Text PDFObjectives: In August 2021, 6 months after mass vaccination of the Israeli population with the two-dose BNT162b2 mRNA vaccine, a surge of coronavirus disease 2019 infections, mostly from the delta variant, appeared also among the vaccinated. In response, the Israeli Ministry of Health initiated a booster (third dose) vaccination program. We assessed the protective effect of the third dose among health care workers (HCWs).
View Article and Find Full Text PDFPhage therapy is a promising antibacterial strategy for resistant respiratory tract infections. Phage inhalation may serve this goal; however, it requires a careful assessment of their delivery by this approach. Here we present an model to evaluate phage inhalation.
View Article and Find Full Text PDFIn a COVID-19 outbreak in a group of 25 twice-vaccinated Israeli travellers, the attack rate was 84%, despite negative preflight polymerase chain reaction tests. This extremely high breakthrough infection rate is attributed mainly to close and prolonged exposures during long bus drives. Masking, distancing and personal responsibility are required to avoid such outbreaks.
View Article and Find Full Text PDFPhage therapy is an experimental therapeutic approach used to target multidrug-resistant bacterial infections. A lack of reliable data with regard to its efficacy and regulatory hurdles hinders a broad application. Here we report, for the first time, a case of vancomycin-resistant abdominal infection in a one-year-old, critically ill, and three times liver transplanted girl, which was successfully treated with intravenous injections (twice per day for 20 days) of a magistral preparation containing two phages.
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