: The aim of this study was to examine whether the use of an alveolar recruitment maneuver (RM) leads to a significant increase in static lung compliance (Cstat) and an improvement in gas exchange in patients undergoing laparoscopic cholecystectomy. : A clinical prospective intervention study was conducted. Patients were divided into two groups according to their body mass index (BMI): normal-weight (group I) and pre-obese and obese grade I (group II).
View Article and Find Full Text PDFDyslipidemia and obesity are recognized as two of the major global health issues and main risk factors for coronary heart disease and cerebrovascular disease. In recent years, carob has shown certain antioxidant and anti-dyslipidemic potential. In this study, Wistar rats were fed with a standard and cholesterol-enriched diet and treated orally with carob extract and simvastatin for four weeks.
View Article and Find Full Text PDFPatients with acute respiratory distress syndrome due to COVID-19 require intensive care unit (ICU) admission with consecutive endotracheal intubation and invasive mechanical ventilation. In patients with long-term mechanical ventilation, percutaneous dilatational tracheostomy (PDT) may be considered. This retrospective analysis includes clinical data on patients treated at the ICUs of the COVID Hospital of the Clinical Center of Vojvodina in the period from September 3, 2021 to May 1, 2022, and underwent PDT.
View Article and Find Full Text PDFA surveillance study was performed in an intensive care unit in the largest tertiary health care center in Vojvodina, Serbia from 2014 to 2018. Antibiotic prescription data were collated in the WHO anatomical therapeutic chemical (ATC)/defined daily dose (DDD) format, while antibiotic resistance was expressed as incidence density adjusted for total inpatient-days. Individual trends were determined by linear regression, while possible associations between antibiotic prescription and resistance were evaluated using cross-correlation analysis.
View Article and Find Full Text PDFIntroduction: Hemodynamic instability is a common occurrence during liver transplantation (LT). Hypotension and hemodynamic instability during graft reperfusion are most commonly consequences of the postreperfusion syndrome (PRS).
Case Outline: In this report, we present a case of severe cardiovascular collapse leading to cardiac arrest which occurred in the course of graft reperfusion during LT.
Objective: The suitability of the rabbit as an animal model for the primary screening and selection of the pilot scale batches during the early stages of the formulation development was studied.
Materials And Methods: Three modified-release formulations of aminophylline consisted of Carbopol® 971P/HPMC K4M (F-I), and HPMC K100M (F-II) or HPMC K4M (F-III) were used. Commercial products were Aminofilin retard 350 mg tablets, Srbolek, Serbia (R-I) and Phyllocontin(®) 350, tablets Purdue Frederic, Canada (R-II).
Using mixture experimental design, the effect of carbomer (Carbopol((R)) 971P NF) and hydroxypropylmethylcellulose (Methocel((R)) K100M or Methocel((R)) K4M) combination on the release profile and on the mechanism of drug liberation from matrix tablet was investigated. The numerical optimization procedure was also applied to establish and obtain formulation with desired drug release. The amount of TP released, release rate and mechanism varied with carbomer ratio in total matrix and HPMC viscosity.
View Article and Find Full Text PDFThe purpose of this study was to investigate the effect of various in vitro test conditions, on the release properties of theophylline (TP) from aminophylline (AP) matrices based on different hydroxypropylmethylcellulose (HPMC) ratio and viscosity grades. The general full factorial experimental design 3 x 3 x 3 was used, based on three independent variables: applied in vitro test (X1), HPMC/drug ratio (X2) and polymer viscosity grade (X3). The drug release percent at 2h (Y(2h)), 4h (Y(4h)) and 8 h (Y(8h)) and time for 50% of TP release from matrices (Y(T50%)) were response variables.
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