Objective: The current landscape is characterized by a dearth of effective, safe, simple, and noninvasive methods for preventing pain following craniotomy. This clinical trial seeks to evaluate the efficacy profile of preemptive application of a topical 5% lidocaine patch in alleviating post-craniotomy pain.
Methods: This was a multi-centric, prospective randomized placebo-controlled triple-blind clinical trial.
Introduction: Neurosurgery is a risk factor for postoperative delirium. Dexmedetomidine has a potential effect on reducing postoperative delirium. We aim to test the primary hypothesis that perioperative administration of dexmedetomidine reduces the incidence of postoperative delirium in patients undergoing neurosurgical resections of temporal glioma.
View Article and Find Full Text PDFComputer-aided segmentation of medical ultrasound images assists in medical diagnosis, promoting accuracy and reducing the burden of sonographers. However, the existing ultrasonic intelligent segmentation models are mainly based on B-mode grayscale images, which lack sufficient clarity and contrast compared to natural images. Previous research has indicated that ultrasound radiofrequency (RF) signals contain rich spectral information that could be beneficial for tissue recognition but is lost in grayscale images.
View Article and Find Full Text PDFObjective: To investigate the expression features of common anti-glioma CAR-T targets (B7H3, CSPG4, EGFRv III, HER2 and IL-13Ra2) in gliomas with different grades and molecular subtypes, and explore the association of target expression with glioma malignant or immune phenotypes including immune evasion, stemness, antigen presentation, and tumor angiogenesis.
Methods: Opal™ Multiplex immunofluorescence staining was performed on glioma tissues to detect the expression of targets, and biomarkers related to the phenotypes.
Results: High variety of CAR-T target expression among glioma subtypes was observed.
Background: Reliable quantification of the association between hypertension requiring medication and postoperative 30-day mortality in adult patients who undergo craniotomy for tumor resection is limited. We aimed to explore the associations between these factors.
Materials And Methods: This work was a retrospective cohort study that used propensity score matching (PSM) among 18,642 participants from the American College of Surgeons National Surgical Quality Improvement Program database between 2012 and 2015.
Early ultrasound screening for breast cancer reduces mortality significantly. The main evaluation criterion for breast ultrasound screening is the Breast Imaging-Reporting and Data System (BI-RADS), which categorizes breast lesions into categories 0-6 based on ultrasound grayscale images. Due to the limitations of ultrasound grayscale imaging, lesions with categories 4 and 5 necessitate additional biopsy for the confirmation of benign or malignant status.
View Article and Find Full Text PDFSurgical resection followed by radiotherapy (RT) is recommended for malignant meningioma, but poor outcome is unavoidable. To improve the efficacy of RT in malignant meningioma, a targeted radiosensitizer can be added. Nicotinamide phosphoribosyltransferase (NAMPT), highly expressed in high-grade meningiomas, may play a role in determining the radioresponse.
View Article and Find Full Text PDFTraditional brightness-mode ultrasound imaging is primarily constrained by the low specificity among tissues and the inconsistency among sonographers. The major cause is the imaging method that represents the amplitude of echoes as brightness and ignores other detailed information, leaving sonographers to interpret based on organ contours that depend highly on specific imaging planes. Other ultrasound imaging modalities, color Doppler imaging or shear wave elastography, overlay motion or stiffness information to brightness-mode images.
View Article and Find Full Text PDFMolecular genetics is highly related with prognosis of high-grade glioma. Accordingly, the latest WHO guideline recommends that molecular subgroups of the genes, including IDH, 1p/19q, MGMT, TERT, EGFR, Chromosome 7/10, CDKN2A/B, need to be detected to better classify glioma and guide surgery and treatment. Unfortunately, there is no preoperative or intraoperative technology available for accurate and comprehensive molecular subgrouping of glioma.
View Article and Find Full Text PDFPurpose: Recent studies revealed a pro-tumor effect of constitutive Type-1 interferons (IFN-I) production and the downstream signaling activity in several malignancies. In contrast, heterogeneity and clinical significance of the signaling activity in gliomas remain unknown. Thus, we aimed to depict the heterogeneity and clinical significance of constitutive Type-1 interferon (IFN-I) production and the downstream signaling activity in gliomas.
View Article and Find Full Text PDFPast studies support the hypothesis that the prenatal period influences childhood growth. However, few studies explore the joint effects of exposures that occur simultaneously during pregnancy. To explore the feasibility of using mixtures methods with neighborhood-level environmental exposures, we assessed the effects of multiple prenatal exposures on body mass index (BMI) from birth to age 24 months.
View Article and Find Full Text PDFBackground: The prognostic value of body mass index (BMI) in primary WHO grade 4 gliomas is not widely acknowledged. This study aims to assess the survival outcomes of patients with different BMIs.
Methods: Real-world data of patients diagnosed with primary WHO grade 4 (2021 version) glioma was assessed.
Am J Physiol Cell Physiol
June 2024
Primary central nervous system lymphoma (PCNSL) is a rare extranodal non-Hodgkin lymphoma, and there is limited research on its tumor microenvironment (TME). Nevertheless, more and more studies have evidence that TME has essential effects on tumor cell proliferation, immune escape, and drug resistance. Thus, it is critical to elucidate the role of TME in PCNSL.
View Article and Find Full Text PDFBackground: Prenatal air pollution exposure has been associated with individual inflammatory, cardiovascular, and metabolic biomarkers in mothers and neonates. However, studies of air pollution and a comprehensive panel of biomarkers across maternal and cord blood samples remain limited. Few studies used data-driven methods to identify biomarker groupings that converge biomarkers from multiple biological pathways.
View Article and Find Full Text PDFThis study aimed to explore behavior analysis and risk identification for stroke patients under medical technology intelligentization, to establish a design and implementation of risk control and post-event recovery. A total of 80 stroke patients from 2019 to 2021 were selected using service design thinking combined with patient behavior as the guiding principle. The study used smart device monitoring modules and balance monitoring applications to monitor the daily behavior and post-event behavior of stroke patients and used intelligent recognition and analysis of risk behavior to develop interventions for post-event recovery services.
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