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Hematopoietic Tumors

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Prospective external validation of a three-predictor frailty model for 90-day survival and complications following spinal metastasis surgery.

Background contextSurgical decision-making in patients with spinal metastases remains complex due to the need to balance potential surgical benefits with limited survival and common frailty. Predictive models can assist in this process, but their clinical utility is often limited by complexity and lack of validation.PurposeTo externally validate a simple three-predictor frailty model for 90-day survival and complications, and to compare its performance with other commonly used tools.Study design/settingProspective external validation study conducted at a single tertiary cancer center.Patient s

Use of 15-Valent Pneumococcal Conjugate Vaccine and 20-Valent Pneumococcal Conjugate Vaccine Among U.S. Adults: Updated Recommendations of the Advisory Committee on Immunization Practices - United States, 2022.

In 2021, 20-valent pneumococcal conjugate vaccine (PCV) (PCV20) (Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.) and 15-valent PCV (PCV15) (Merck Sharp & Dohme Corp.) were licensed by the Food and Drug Administration for adults aged ≥18 years, based on studies that compared antibody responses to PCV20 and PCV15 with those to 13-valent PCV (PCV13) (Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.). Antibody responses to two additional serotypes included in PCV15 were compared to corresponding responses after PCV13 vaccination, and antibody responses to seven additional serotypes i

Incidence and cost of treatment-emergent comorbid events in insured patients with chronic hepatitis C virus infection: a retrospective cohort study.

BackgroundTreatment-emergent comorbid events (TECs) are common In patients initiating treatment with pegylated interferon alpha (PEG-IFN-alfa) and ribavirin for chronic hepatitis C virus (HCV) infection. The purpose of this study was to estimate the incidence and incremental cost of these events.MethodsIn a retrospective cohort analysis of healthcare claims, we studied patients with HCV who were newly treated with PEG-IFN-alfa/ribavirin between 2006 and 2008. TECs were defined by new medical/pharmacy claims for predefined conditions in the 12 months after treatment initiation. The net incremen

Response to pneumococcal vaccination in multiple myeloma.

BackgroundStreptococcus pneumoniae infection causes morbidity and mortality in multiple myeloma patients. Pneumococcal vaccination is commonly given to immunocompromised myeloma patients; however response data are sparse. Here, we present longitudinal response data to pneumococcal vaccination in multiple myeloma patients.MethodTwenty-eight multiple myeloma patients were included, 25 of whom were newly diagnosed. All the patients received two vaccines Prevnar13® and Pneumo23®. Serotype-specific IgG was measured by ELISA for all 23 vaccine serotypes at baseline, and then sequentially at differen

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… The production of PCP IgM is pivotal for the protection against pneumococcal disease and has been shown to be defective in Common variable immunodeficiency (CVID). 22 IgA and IgM are mainly used to evaluate the infectious risk for patients with immunologic deficit or receiving IVIG (no patient in the … Quantification of IgM and IgA anti‐pneumococcal capsular polysaccharides by a new ELISA assay: a valuable diagnostic and prognostic tool for common variable immunodeficiency. J Clin Immunol. 2013;33:838‐846. 23. Grabenstein JD, Manoff SB. …

Viruses

Аннотация не предоставлена источником. Откройте карточку для перехода к публикации.

Динамические характеристики связующих остатков модернизируют связующие свойства нуклеиновой кислоты HIV-1 нуклеокапсидские белковые пальцы.

:: HIV-1 нуклеокапсидский белок (NC) — маленький основной протеин, содержащий two цинковые пальцы (ZF), отделенные короткой связкой. Она участвует в нескольких этапах цикла воспроизведения и выступает в качестве белка, сопровождающего нуклеиновую кислоту, в содействии переносу нуклеиновой кислотной нити во время обратной транскрипции. Недавний анализ three- размерные структуры комплексов NC-нуклеиновых кислот создали новое свойство: непараментированные гуанины, на которые распространяется НС, чаще добавляются в стерминальный цинковый палец (ZF2), чем в N-терминальный цинковый палец (ZF1). Несм

When to investigate for secondary hyperhidrosis: data from a retrospective cohort of all causes of recurrent sweating.

Background: Identification of underlying diseases is crucial for secondary hyperhidrosis management, but data are lacking to guide appropriate investigation.Objective: To describe aetiologies of recurrent sweating in a hospital setting and the diagnostic performance parameters of their respective clinical/biological features.Patients and Methods: We performed a monocentric evaluative study in a tertiary care centre. Patients with recurrent generalised sweating were selected via the Clinical Data Warehouse (CDW) by screening all electronic hospital documents from the year 2018 using a keyword-b

Реальная эффективность вакцины против рекомбинантного зостера ≥50- Взрослые, страдающие аутоиммунными заболеваниями.

СПРАВОЧНАЯ ИНФОРМАЦИЯ: Данные реального мира об эффективности вакцины (ВЭ) прилегающей рекомбинантной вакцины от зостера (ВЗВ) для предотвращения герпеса зостера (ВЗ) у лиц с аутоиммунными заболеваниями (АИД) ограничены. Для устранения этого пробела в знаниях мы намеревались провести оценку VE 2 Дозы RZV против HZ в ≥50- взрослые в возрасте от одного года с отобранными АИД (ремуматоидный артрит, воспалительный кишечник, системный волшебный эритематос, множественный склероз (MS), псориаз (PsO) и псориатический артрит). Мы провели ретроспективное когортное исследование с использованием деидентиф

Ожирение и риск эпидемических подстрекательских заболеваний: исследование реальных тенденций с использованием электронных медицинских записей.

Ожирение - это растущая глобальная проблема в области здравоохранения и хроническое подстрекательское состояние, которое может повлиять на иммунную терпимость и автоиммунитет. В то время как в предыдущих исследованиях рассматривались связи между ожирением и отдельными иммунизированными подстрекательскими заболеваниями (ИМИД), более широкое воздействие ожирения в широком спектре ИМИД остается неясным. Мы провели крупномасштабное когортное исследование с использованием глобальной электронной базы данных о состоянии здоровья населения TriNetX. Взрослые ≥ 18 годы с индексом массы тела (ИОВ) ≥ 18.5

The Role of the CCR5 Receptor in Neuropathic Pain Modulation: Current Insights and Therapeutic Implications.

Neuropathic pain, a chronic condition arising from injury or dysfunction of the somatosensory nervous system, is characterized by persistent hypersensitivity and spontaneous pain. The chemokine receptor CCR5 (C-C motif chemokine receptor 5) has recently been identified as a critical mediator in neuroinflammation and neuropathic pain signaling pathways. Expressed on immune cells and neurons, CCR5 regulates immune cell recruitment and activation, thereby contributing to neuronal sensitization and maintenance of pain states. This review examines the currently characterized molecular mechanisms th

Cost of peripheral neuropathy in patients receiving treatment for multiple myeloma: a US administrative claims analysis.

BackgroundPeripheral neuropathy (PN) is a common consequence of multiple myeloma (MM) among those commonly treated with older-generation proteasome inhibitors (PIs). In this study, we evaluated the economic burden attributable to PN among MM patients in real-world practice settings in the US.MethodsAdults diagnosed with MM and first treated (index event) between 1 July 2006 and 28 February 2017 were identified from MarketScan® Commercial and Medicare claim databases. Continuous enrollment for at least 12 months without treatment and PN diagnoses were required pre-index. Patients were followed

Primary causes of hospital admission in HTLV-1 infected patients: infectious complications, predictors of mortality and long-term survival outcomes.

BACKGROUND: Human T-cell lymphotropic virus type 1 (HTLV-1) is a globally prevalent retrovirus associated with adult T-cell leukemia-lymphoma (ATL) and HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP). Despite substantial research, the high mortality risk among HTLV-1 carriers remains poorly understood. OBJECTIVE: This study aimed to identify primary causes of hospital admission, predictors of mortality, and long-term survival outcomes in HTLV-1-infected patients. METHODS: A retrospective cohort study was conducted in two referral hospitals in Mashhad, Iran, from 2011 to 2

Autoimmune Cytopenias Post Hematopoietic Stem Cell Transplantation in Pediatric Patients With Osteopetrosis and Other Nonmalignant Diseases.

Autoimmune cytopenia (AIC) is a rare complication post hematopoietic stem cell transplantation (HSCT), with a higher incidence in nonmalignant diseases. The etiology of post-HSCT AIC is poorly understood, and in many cases, the cytopenia is prolonged and refractory to treatment. Diagnosis of post-HSCT AIC may be challenging, and there is no consensus for a standard of care. In this retrospective study, we summarize our experience over the past five years with post-HSCT AIC in pediatric patients with osteopetrosis and other nonmalignant diseases. All pediatric patients who underwent HSCT for no

Occurrence of Secondary Non-Hodgkin Lymphomas Among Our Classical Hodgkin Lymphoma Patients: A Single-Centre Experience.

Objective Non-Hodgkin lymphoma (NHL) arising as a secondary malignancy in patients treated for classical Hodgkin lymphoma (cHL) is an infrequent and challenging clinical scenario. NHL can be presented synchronously with cHL or may develop later, sequentially, up to years after treatment for cHL. The relationship between the two lymphomas is unclear, and there are no clear guidelines for the management of these patients. We would like to find a better clinical understanding of this issue so this study investigates the occurrence and clinical characteristics of secondary NHL. Materials and metho

Skin Hypopigmentation in Hematology Disorders.

Hypopigmentation disorders pose significant diagnostic challenges in dermatology, sometimes reflecting underlying hematological conditions. This review explores the clinical presentations related to hypopigmentation in hematological disorders, focusing on vitiligo, morphea, and syndromic albinism. Vitiligo, an autoimmune disorder targeting melanocytes, involves interactions between genetic polymorphisms and immune responses, particularly regarding CD8+ T cells and IFN-γ. Drug-induced vitiligo, notably by immune checkpoint inhibitors and small-molecule targeted anticancer therapies, underscores

Связанные с мукосом инвариантные Т клетки в автоматическом иммунитете, заболеваниях, вызванных иммунной медициной, и заболеваниях дыхательных путей.

Инвариантные клетки, связанные с мукосалом Т (MAIT) — это новый класс врожденных Т клеток, выражающий полуинвариантный рецептор Т-клеток (TCR) и способный распознавать небольшие молекулы, представленные на неполиморфическом белоке MHC 1. Их врожденный фенотип фемориального эффекта, позволяющий секретить провоспалительные цитокины, и их относительное изобилие в человеке означает значительный потенциал для содействия аутоиммунным процессам. Однако, поскольку до недавнего времени клетки MAIT были неизвестны, а конкретные иммунологические инструменты отсутствовали, мало что известно об их роли в б

Thrombotic risk in hepatitis C: Interplay between hepatic dysfunction, viral-driven inflammation, and cardiovascular consequences.

Hepatitis C virus (HCV) infection, traditionally regarded as a hepatotropic disease, is increasingly recognized as a systemic condition with significant thrombotic implications. Chronic HCV induces a persistent proinflammatory and prothrombotic state that substantially elevates the risk of both venous and arterial events. Mechanistically, HCV drives endothelial dysfunction, enhances platelet activation, disrupts coagulation and fibrinolytic balance, and promotes immune-mediated vascular injury through cryoglobulinemia and chronic systemic inflammation. Clinical manifestations range from portal

Advances and Hurdles in CAR T Cell Immune Therapy for Solid Tumors.

Chimeric antigen receptor (CAR) T cells in solid tumors have so far yielded limited results, in terms of therapeutic effects, as compared to the dramatic results observed for hematological malignancies. Many factors involve both the tumor cells and the microenvironment. The lack of specific target antigens and severe, potentially fatal, toxicities caused by on-target off-tumor toxicities constitute major hurdles. Furthermore, the tumor microenvironment is usually characterized by chronic inflammation, the presence of immunosuppressive molecules, and immune cells that can reduce CAR T cell effi

"Мой язык": Любопытный случай кровавого сэндвича и реактивации вируса Джона Каннингема в эпоху иммуномодулирующих средств.

Прогрессивная многофукальная лейкоэнцефалопатия (ПМЛ) является редким диагнозом, связанным с высокой смертностью в различных клинических условиях. Вирус John Cunningham (JC) (JCV) был объяснен PML. ОЖЦ, как правило, оказывает воздействие на пациентов с ВИЧ/СПИДом, твердыми органами и гематологическими заболеваниями, а также на пациентов, проходящих курс лечения иммуномодулятивными препаратами (ИМИД), как, например, помалидомид. В настоящее время имеется ограниченное число зарегистрированных случаев заболевания множественной миеломой (ММ), которые разработали ПМЛ, о которых сообщалось в литерат