Publications by authors named "Abdelkarim S Aloweidi"

Background: Huge controversy surrounds delaying elective surgeries after COVID-19 infection. Although two studies evaluated the issue, several gaps still exist.

Methods: A propensity score matched retrospective single center cohort design was used to evaluate the optimum time of delaying elective surgeries after COVID-19 infection and the validity of the current ASA guidelines in this regard.

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Objectives: To study reduction in pain score after treatment with intravenous regional anesthesia (IVRA) and Stellate ganglion block (SGB) combination on complex regional pain syndrome (CPRS) patients and to quantify patients' satisfaction with treatment and occurrence of complications.

Methods: This is a record-based retrospective review carried out in 2020, targeting patients treated in the University of Jordan Hospital, Amman, Jordan, over the years 2002-2020.

Results: Among 99 patients, a significant drop in pain scores occurred in 88% of the patients' sample.

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Experimental data have revealed that melatonin at high doses reduced obesity and improved metabolic outcomes in experimental models of obesity, mainly by enhancing brown adipose tissue (BAT) thermogenesis. A potential dose-response relationship has yet to be performed to translate these promising findings into potential clinical therapy. This study aimed to assess the effects of different doses of melatonin on interscapular BAT (iBAT) thermogenic capacity in Zücker diabetic fatty (ZDF) rats.

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In the last decades, there has been a tremendous change in approaching and managing neonates' pain. These changes began with rebutting the previous misconception about neonates' , particularly preterm infants' , pain. The development in neuroimaging has revealed that by 24 weeks of gestation the peripheral nervous system is mature and function fully.

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Objectives: To compare sedoanalgesia achieved using propofol-fentanyl-ketamine (PFK) combination with general anesthesia (GA) in terms of safety, hemodynamic stability, and perioperative complications.

Methods: Patients in the GA group were anesthetized using fentanyl (2 μg kg-1) and propofol (2 mg kg-1). The PFK group was anesthetized using a mixture of which each one ml contains 0.

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Purpose: The study aims to evaluate the effectiveness of combined video game distraction and anesthesia mask exposure and shaping intervention as compared to conventional preoperative preparation on the preoperative anxiety, anesthesia induction compliance and emergence delirium of children undergoing day-case surgery.

Design And Methods: The CONSORT guidelines were followed in the current study; a randomized clinical trial, two groups, pre posttest, between subjects design with 1:1 allocation ratio was employed. Children (5-11 years of age; N = 128) admitted for day case surgery were invited to participate in the study.

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Article Synopsis
  • The Ni-free Ti-16Nb-3Mo-1Sn superelastic alloy was tested for biocompatibility in vitro and in vivo, comparing its performance to commercial purity titanium (cp-Ti).
  • Both materials showed stable corrosion behavior, but the alloy exhibited better hydrophilic properties that enhance cell attachment, as confirmed by cytocompatibility tests.
  • In vivo studies with BALB/c rats indicated similar tissue reactions for both materials after 12 weeks, suggesting the alloy could be a safer alternative to nickel-containing biomedical materials.
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Melatonin, a tryptophan-derived neurohormone found in animals, plants, and microbes, participates in various biological and physiological functions. Among other properties, numerous in vitro or in vivo studies have reported its therapeutic potential against many parasites, bacteria and viruses. In this concern, melatonin was found to be effective against many parasites such as Plasmodium, Toxoplasma gondii, and Trypansoma cruzi, via various mechanisms such as modulation of calcium level and/or host immune system.

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Background: The present study was designed to assess whether an intraoperative administration of dexmedetomidine would decrease the intraoperative and postoperative analgesic requirements for paediatric patients undergoing hypospadius surgery.

Methods: Forty-eight children (American Society of Anesthesiologists-1) aged 1-12 years undergoing hypospadius repair under general anaesthesia were randomly assigned into dexmedetomidine or placebo groups, D and P, respectively. Group D received a loading dose of dexmedetomidine 1 microg kg(-1) after induction of anaesthesia, followed by a continuous infusion at a rate of 0.

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Objectives: To determine the effect of adding dexmedetomidine to bupivacaine for neuraxial anesthesia.

Methods: Sixty-six patients were studied between April and May 2008 in the University of Jordan, Amman Jordan. They were randomly assigned into 3 groups, each receiving spinal bupivacaine 12.

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Objective: Electrocorticography (ECoG) may be used to guide epilepsy surgery. However, anesthetics can suppress epileptiform activity or induce confounding burst-suppression patterns and the relationship between ECoG results and seizure outcome is controversial. In this study, we evaluated the ECoG activity under several different anesthetics and examined the relationship between ECoG and outcome.

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