Results 51 to 60 of about 41,545 (242)

Hemodynamic stability and analgesic effects of intravenous dexmedetomidine premedication in adult patients undergoing coronary artery bypass graft surgery

open access: yesResearch in Cardiovascular Medicine, 2018
Background: Sternotomy for coronary artery bypass surgery operation is associated with neuropathic pain, hypertension, tachycardia, agitation, and several other complications.
Zahra Faritus   +5 more
doaj   +1 more source

Influence of Dexamethasone Premedication on Acute Lung Toxicity in Lung SBRT

open access: yesFrontiers in Oncology, 2022
IntroductionThe cooperative group experience of thoracic sterotactic body radiation therapy (SBRT) in medically inoperable patients with early stage non-small cell lung cancer (NSCLC) historically utilized corticosteroid premedication.
Fiori Alite   +2 more
doaj   +1 more source

Patient anxiety and modern elective surgery: a literature review [PDF]

open access: yes, 2003
Medical advances have led to a considerable rise in the level of elective surgery undertaken as day-case surgery and with minimal hospital stay. However, amid such advances, preoperative psychological care has remained relatively static.
Mitchell, MJ
core   +1 more source

Biologic: Gene circuits and feedback in an introductory physics sequence for biology and premedical students [PDF]

open access: yes, 2013
Two synthetic gene circuits -- the genetic toggle switch and the repressilator -- are analyzed quantitatively and discussed in the context of an educational module on gene circuits and feedback that constitutes the final topic of a year-long introductory physics sequence, aimed at biology and premedical undergraduate students. The genetic toggle switch
arxiv   +1 more source

Variable importance for causal forests: breaking down the heterogeneity of treatment effects [PDF]

open access: yesarXiv, 2023
Causal random forests provide efficient estimates of heterogeneous treatment effects. However, forest algorithms are also well-known for their black-box nature, and therefore, do not characterize how input variables are involved in treatment effect heterogeneity, which is a strong practical limitation.
arxiv  

Acute effects of beta-blocker with intrinsic sympathomimetic activity on stress-induced cardiac dysfunction in rats [PDF]

open access: yes, 2012
BackgroundWe have reported that α and β adrenergic blockers could protect against emotional stress-induced cardiac dysfunction but those protective effects of β adrenergic blockers with intrinsic sympathomimetic activity (ISA), such as celiprolol, are ...
Ishikura, Fuminobu   +2 more
core   +1 more source

AdaptiveConformal: An R Package for Adaptive Conformal Inference [PDF]

open access: yesarXiv, 2023
Conformal Inference (CI) is a popular approach for generating finite sample prediction intervals based on the output of any point prediction method when data are exchangeable. Adaptive Conformal Inference (ACI) algorithms extend CI to the case of sequentially observed data, such as time series, and exhibit strong theoretical guarantees without having ...
arxiv  

The effect of using simethicone with or without N-acetylcysteine before gastroscopy: A meta-analysis and systemic review

open access: yesThe Saudi Journal of Gastroenterology, 2019
Background/Aim: To assess the efficacy and safety of simethicone with or without N-acetylcysteine (NAC) as premedications before gastroscopy. Materials and Methods: We searched EMBASE, PubMed, Cochrane library and Web of Science database for randomized ...
Yuanfa Li, Fangjuan Du, Dou Fu
doaj   +1 more source

The Boltzmann factor, DNA melting, and Brownian ratchets: Topics in an introductory physics sequence for biology and premedical students [PDF]

open access: yes, 2011
Three, interrelated biologically-relevant examples of biased random walks are presented: (1) A model for DNA melting, modelled as DNA unzipping, which provides a way to illustrate the role of the Boltzmann factor in a venue well-known to biology and pre-medical students; (2) the activity of helicase motor proteins in unzipping double-stranded DNA, for ...
arxiv   +1 more source

Premedication for Iodinated Contrast Media Induced Immediate Hypersensitivity Reactions

open access: yesCurrent Treatment Options in Allergy, 2019
Premedication using antihistamines and/or corticosteroids has been widely used to prevent reoccurrence of immediate hypersensitivity reactions (iHR) after iodinated contrast media (ICM).
R. Schrijvers, P. Demoly, A. Chiriac
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy