12/12/2024


To determine the association between compulsive exercise and vaping among college students aged 18-26years, and to characterize the type of vaping used among participants who report compulsive exercise.

Cross-sectional, pooled data from two survey years (2018-2020; N = 2125) of the national (U.S.) Healthy Minds Study were analyzed. Compulsive exercise was measured based on number of occurrences in the past 28days (analyzed continuously and among those who reported  ≥ 1 and ≥ 20 occurrences). Vaping was measured based on reported use in the past 30days. Most recent type of vaping was assessed only among participants who reported vaping. Logistic regression analyses were conducted to estimate the associations between compulsive exercise and vaping, while adjusting for covariates.

For every additional occurrence of compulsive exercise reported by participants, their odds of also reporting vaping increased by 5% (95% CI 1.01-1.09). Participants who reported 20 or more occurrences of compulsive exercise in the past 28days, a clinical threshold, had 3.71 (95% CI 1.28-10.76) higher odds of vaping in the past 30days. Among participants who endorsed vaping, nicotine vaping was the most common recent type for those who reported any (76.2%) or 20 or more (50.2%) occurrences of compulsive exercise.

Compulsive exercise is associated with vaping in a national, U.S. sample of college students, with nicotine vaping being the most common type used. Screening for both compulsive exercise and vaping, particularly if either is reported, among college-age young adults is necessary to implement prevention and intervention strategies.

V, cross-sectional descriptive study.
V, cross-sectional descriptive study.Chemoimmunotherapy (CIT) is defined as standard first line treatment for chronic lymphocytic leukemia (CLL) patients while patients with unfavorable biological characteristics such as unmutated immunoglobulin heavy chain (UM-IGHV) and TP53 aberration failed to benefit from it. The emergency of the small molecular targeted agents including Bruton's tyrosine kinase (BTK) inhibitor (BTKi) leads to a brand-new era, from a CIT to a chemo-free era in CLL. However, the treatment of target agents is not enough to attain a deep remission and high rate of complete remission (CR), especially in patients with high risks. The long duration brought about problems, such as cost, drug resistance and toxicity. To benefit CLL in progression free survival (PFS) and long-term remission, exploration of time-limited therapies, mainly with BTKi plus CIT and BCL2i based combination therapy has become a mainstream in clinical trials. The time-limited combination therapy shed light on the promising potentiality to attain sustainable deep remission and partly overcame the risk factors, although long term follow-up is required to consolidate the conclusion. In this review, we intend to introduce key results of clinical trials with combination therapy, discuss the achievements and limitations and put forward future direction for clinical trial design in this field.Salidroside is the active ingredient extracted from Rhodiola rosea, and has been reported to show protective effects in cerebral ischemia, but the exact mechanisms of neuronal protective effects are still unrevealed. In this study, the protective effects of salidroside (1 µmol/L) in ameliorating neuronal injuries induced by oxygen-glucose deprivation (OGD), which is a classical model of cerebral ischemia, were clarified. The results showed that after 8 h of OGD, the mouse hippocampal neuronal cell line HT22 cells showed increased cell death, accompanied with mitochondrial fragmentation and augmented mitophagy. However, the cell viability of HT22 cells showed significant restoration after salidroside treatment. Mitochondrial morphology and mitochondrial function were effectively preserved by salidroside treatment. The protective effects of salidroside were further related to the prevention of mitochondrial over-fission. The results showed that mTOR could be recruited to the mitochondria after salidroside treatment, which might be responsible for inhibiting excessive mitophagy caused by OGD. Thus, salidroside was shown to play a protective role in reducing neuronal death under OGD by safeguarding mitochondrial function, which may provide evidence for further translational studies of salidroside in ischemic diseases.
Morphologic magnetic resonance imaging (MRI) for characterization of salivary gland tumors has limited utility, and the use of perfusion MRI data in the clinical setting is controversial. We examined the potential of tissue-normalized dynamic contrast-enhanced (DCE) MRI pharmacokinetic parameters of salivary gland tumors as imaging biomarkers for characterization and differentiation between benign and malignant lesions.

DCE-MR images acquired from 60 patients with parotid and submandibular gland tumors were retrospectively reviewed. https://www.selleckchem.com/products/hrs-4642.html Pharmacokinetic parameters as transfer constant (Ktrans), rate constant (Kep), extracellular space volume (Ve), fractional plasma volume (Vp), and AEC (area of all times enhancement curve) were measured on both the lesion and the normal contralateral salivary gland parenchyma. Lesion/parenchyma ratio (L/P) for each parameter was calculated.

Five groups of lesions were identified (reference histopathology) pleomorphic adenomas(n = 20), Warthin tumors(n = 16), other benign entncipal types of salivary gland tumors; L/PAEC seems a valuable biomarker for differentiating benign from malignant tumors.The Sharī'ah affords considerable concern for human emotions, with its rulings seeking to remove the deliberate and accidental types of harm that may be inflicted on individuals or society. The principle of medical confidentiality protects patients' dignity and avoids potential harm if otherwise practised. Texts from the Quran and Sunnah substantiate that unjustified disclosure of secrets is prohibited and whoever breaches confidentiality is to be punished. This paper explores the origins of Islamic ethical framework vis-à-vis dealing with privacy, particularly confidential information acquired by health professionals. For that, this paper attempts to explore various āyāt (Quranic verses) and aḥādīth (Prophetic traditions) related to privacy, and thus to analogically deduct various aspects of confidentiality in the context of medical ethics. As a result, it aims to discourse on key principles of medical confidentiality from an Islamic juristic perspective, discussing its types and conditions.