Background: The internet is widely used by healthcare students and professionals alike to fulfil their information needs, yet limited research has utilised web log analysis to evaluate how they do so.
Aims: To elicit information needs among students via the administration of a multiple choice questionnaire (MCQ) and to evaluate how they use the internet to fulfil these needs.
Methods: Forty final-year physiotherapy students (63% female) completed a MCQ under two conditions: i) 'assisted' with internet access and ii) 'unassisted' without internet access.
The NCCN Guidelines for the Management of Immunotherapy-Related Toxicities are intended to provide oncology practitioners with guidance on how to manage the wide-ranging and potentially fatal toxicities that may occur with cancer immunotherapy. The guidelines address immune-related adverse events related to immune checkpoint inhibitors, CAR T-cell therapies, and lymphocyte engagers (which include T-cell-engaging bispecific antibodies). These NCCN Guidelines Insights highlight recent guideline updates pertaining to the management of emerging toxicities related to cancer immunotherapy.
View Article and Find Full Text PDFPrimary clinicians foster long-term relationships with patients and play key roles in the treatment journey for patients with cancer. Primary clinicians are important members of the multidisciplinary team and are central in coordinating and providing supportive care. The use of immune checkpoint inhibitors in adjuvant/neoadjuvant treatments and metastatic disease requires an awareness of their long-term survival benefits and immune-related adverse events (irAEs).
View Article and Find Full Text PDFPurpose: Immunologic response to anti-programmed cell death protein 1 (PD-1) therapy can occur rapidly with T-cell responses detectable in as little as one week. Given that activated immune cells are FDG avid, we hypothesized that an early FDG PET/CT obtained approximately 1 week after starting pembrolizumab could be used to visualize a metabolic flare (MF), with increased tumor FDG activity due to infiltration by activated immune cells, or a metabolic response (MR), due to tumor cell death, that would predict response.
Patients And Methods: Nineteen patients with advanced melanoma scheduled to receive pembrolizumab were prospectively enrolled.
IL-10 B cells are critical for immune homeostasis and restraining immune responses in infection, cancer, and inflammation; however, the signals that govern IL-10 B cell differentiation are ill-defined. Here we find that IL-10 B cells expand in mice lacking secreted IgM ((s)IgM) up to 10-fold relative to wildtype (WT) among all major B cell and regulatory B cell subsets. The IL-10 B cell increase is polyclonal and presents within 24 hours of birth.
View Article and Find Full Text PDFIntroduction: STOPP/START criteria for potentially inappropriate medications (PIMs, STOPP) and potential prescribing omissions (PPOs, START) have gained considerable interest and traction since they were first published in 2008. This review focuses on their uptake and impact in various clinical settings.
Areas Covered: STOPP/START criteria, now in their third iteration, are explicit criteria designed to facilitate detection of common and clinically important PIMs and PPOs during routine medication review in any clinical setting.
Background: While neoadjuvant immunotherapy for melanoma has shown promising results, the data have been limited by a relatively short follow-up time, with most studies reporting 2-year outcomes. The goal of this study was to determine long-term outcomes for stage III/IV melanoma patients treated with neoadjuvant and adjuvant programmed cell death receptor 1 (PD-1) inhibition.
Patients And Methods: This is a follow-up study of a previously published phase Ib clinical trial of 30 patients with resectable stage III/IV cutaneous melanoma who received one dose of 200 mg IV neoadjuvant pembrolizumab 3 weeks before surgical resection, followed by 1 year of adjuvant pembrolizumab.
Inherent to the cancer disease trajectory are heightened risks for a plethora of comorbid diagnoses. As the treatment landscape for oncology therapeutics continues to rapidly advance, patients are living longer and potentially experiencing more symptoms requiring rapid assessment. Prompt assessment and intervention for cancer or cancer treatment-related symptoms is imperative to achieve patient comfort and obtain the best overall patient outcomes.
View Article and Find Full Text PDFAnti-programmed death-1 (anti-PD-1) immunotherapy reinvigorates CD8 T cell responses in patients with cancer but PD-1 is also expressed by other immune cells, including follicular helper CD4 T cells (Tfh) which are involved in germinal centre responses. Little is known, however, about the effects of anti-PD-1 immunotherapy on noncancer immune responses in humans. To investigate this question, we examined the impact of anti-PD-1 immunotherapy on the Tfh-B cell axis responding to unrelated viral antigens.
View Article and Find Full Text PDFPurpose: Patients with cancer are at greater risk of developing severe symptoms from COVID-19 than the general population. We developed and tested an automated text-based remote symptom-monitoring program to facilitate early detection of worsening symptoms and rapid assessment for patients with cancer and suspected or confirmed COVID-19.
Methods: We conducted a feasibility study of Cancer COVID Watch, an automated COVID-19 symptom-monitoring program with oncology nurse practitioner (NP)-led triage among patients with cancer between April 23 and June 30, 2020.
Purpose: To determine the effectiveness of a post-acute care scheme by exploiting a natural experiment.
Methods: We used a reduction in funding for an Irish PAC scheme based in private nursing homes as a natural experiment to explore the effectiveness of this scheme in a single large general hospital.
Results: Compared with an equivalent 3-month period in 2017 (pre-change, N = 169), those admitted to PAC in 2019 (post-change, N = 179), spent a median 6 days longer in acute care, although total duration spent in healthcare settings was the same.
Antibody-secreting cells (ASCs) are considered work horses of the humoral immune response for their tireless effort to produce large amounts of antibodies that fulfill an array of functions in host defense, inflammation, and maintenance of homeostasis. While traditionally considered largely senescent cells, surprising recent findings demonstrate that subsets of ASCs downmodulate ongoing immune responses independent of antibody formation. Such regulatory ASCs produce IL-10 or IL-35 and are implicated in maintaining tissue and immune homeostasis.
View Article and Find Full Text PDFBackground: Vitamin D is the one of the most common nutritional deficiencies worldwide, and insufficiency or deficiency can be associated with musculoskeletal and non-skeletal conditions such as cancer, cardiovascular disease and diabetes mellitus.
Objective: Recent data suggests that Vitamin D is relatively safe and toxicity is rarer than previously indicated. However, international guidelines regarding dosage and target plasma levels are conflicting.
The NCCN Guidelines for Management of Immunotherapy-Related Toxicities provide interdisciplinary guidance on the management of immune-related adverse events (irAEs) resulting from cancer immunotherapy. These NCCN Guidelines Insights describe symptoms that may be caused by an irAE and should trigger further investigation, and summarize the NCCN Management of Immunotherapy-Related Toxicities Panel discussions for the 2020 update to the guidelines regarding immune checkpoint inhibitor-related diarrhea/colitis and cardiovascular irAEs.
View Article and Find Full Text PDFAntibodies are key to cutaneous host defense and inflammation. Despite their importance, the mechanisms by which skin antibodies are sustained are poorly described. Here, we identified that, in addition to antibody production in lymphoid tissues, plasma cells reside in healthy mouse and human skin.
View Article and Find Full Text PDFA 26-year-old cachectic man presented with an altered mental status. He was agitated, tremulous, hyperthermic and diaphoretic with largely dilated pupils. Collateral history revealed acute ingestion of 3,4-methylenedioxymethamphetamine on a background of chronic drug abuse.
View Article and Find Full Text PDFTraditionally, the skin was believed to be devoid of B cells, and studies of the skin immune system have largely focused on other types of leukocytes. Exciting recent data show that B cells localize to the healthy skin of humans and other mammalian species with likely homeostatic functions in host defense, regulation of microbial communities, and wound healing. Distinct skin-associated B cell subsets drive or suppress cutaneous inflammatory responses with important clinical implications.
View Article and Find Full Text PDFImmunologic responses to anti-PD-1 therapy in melanoma patients occur rapidly with pharmacodynamic T cell responses detectable in blood by 3 weeks. It is unclear, however, whether these early blood-based observations translate to the tumor microenvironment. We conducted a study of neoadjuvant/adjuvant anti-PD-1 therapy in stage III/IV melanoma.
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