Publications by authors named "Justine Ross"

Background: Continuing antifungal prophylaxis (AFPx) to prevent invasive mold infections (IMIs) in recipients of allogeneic hematopoietic cell transplantation (alloHCT) after primary hospital discharge from alloHCT admission varies among transplant centers despite recommendations to continue prophylaxis through day +75. Characteristics driving AFPx prescribing at hospital discharge and outcomes are unknown.

Methods: In this retrospective analysis, we reviewed patients continuing AFPx vs no AFPx at hospital discharge.

View Article and Find Full Text PDF

Purpose: Beta-lactam allergy (BLA) is associated with increased broad-spectrum antibiotic (Br-ABX) use and worse clinical outcomes. We evaluated our hospital-wide BLA protocol (BLA-P) that used following categories: intolerance, low-risk, and high-risk.

Methods: Hospitalized adult patients with listed BLA during 10/2021-12/2022 were eligible.

View Article and Find Full Text PDF

Invasive aspergillosis (IA) is a serious fungal infection that primarily affects patients with prolonged and profound neutropenia, and compromised cell-mediated immunity. Aspergillosis of the oesophagus and gastrointestinal tract is uncommon but seen in advanced cases of disseminated IA. However, it is difficult to diagnose antemortem due to the poor specificity of the symptoms and the absence of characteristic imaging findings.

View Article and Find Full Text PDF

What Is Known And Objective: Management of pan-resistant cytomegalovirus infection (CMVi) requires a multifaceted approach, including host defence optimization by reducing immunosuppression, and standard or experimental antiviral therapy.

Case Description: A 36-year-old man with anaplastic lymphoma kinase (ALK)-negative anaplastic large cell lymphoma, who underwent allogeneic haematopoietic stem cell transplant (alloHCT) with resultant graft-versus-host disease treated with immunosuppressive therapy, developed pan-resistant CMVi. He was successfully treated with combination therapy of maribavir and letermovir.

View Article and Find Full Text PDF

Background: Immune checkpoint inhibitors (ICIs) are targeted cancer therapies regarded to have less toxicity than chemotherapy. Immune-related adverse events (irAEs) of ICIs are well described in the literature but limited data exist on their infectious complications. The objective is to describe the spectrum and risk factors for developing serious infections in patients receiving ICIs.

View Article and Find Full Text PDF

What Is Known And Objective: Treatment for diffuse large B-cell lymphoma (DLBCL) in persons with AIDS consists of chemotherapy alongside antiretroviral therapy (ART). To determine optimal HIV treatment, drug-drug interactions, toxic effects and ART resistance must be considered.

Case Description: A 40-year-old man with drug-resistant HIV and DLBCL initiating chemotherapy which had drug interactions with his ART.

View Article and Find Full Text PDF

Purpose: Primary objective is to evaluate safety of isavuconazonium sulfate (ISA) in pediatrics below 18 years old. Exploratory endpoint includes mortality due to probable and proven invasive fungal infection (IFI) and overall morality in this population.

Patients And Methods: Retrospective review of patients below 18 years receiving ISA for ≥7 days for possible, probable, or proven IFI or prophylaxis between June 2015 and March 2018.

View Article and Find Full Text PDF