Publications by authors named "Abbas Taher"

Background: Pain is one of the most common symptoms in the patients hospitalized in intensive care units, and its correct and timely diagnosis is important. Identifying tools that accurately assess pain in a shorter time will help patients better manage pain. The aim of this study was to compare the accuracy and the duration of response to behavioral pain scales (BPS and CPOT) during painful procedures in the intensive care unit.

View Article and Find Full Text PDF

Background: COVID-19 patient hospitalization, particularly in intensive care units, exposes them to bacterial and fungi co-infections, which can have very serious consequences, including increased mortality. In addition, antibiotic resistance among pathogens is a hidden threat behind COVID-19.

Methods: In the period from 2020 September to 2021 August, bacterial isolates from COVID-19 patients admitted to the ICU of Sina Hospital in Hamadan, Iran, were collected and identified based on standard biochemical tests.

View Article and Find Full Text PDF
Article Synopsis
  • - Oral Squamous Cell Carcinoma (OSCC) is the most prevalent head and neck cancer globally, with emerging research highlighting its connection to the oral microbiota, which includes bacteria, fungi, viruses, and archaea.
  • - Pathogenic bacteria and certain oral fungi, along with the human papillomavirus, have been particularly associated with the development of OSCC.
  • - The exact ways in which the oral microbiota contributes to OSCC are still not fully understood, prompting the need for more research into potential carcinogenic pathways influenced by these microbial communities.
View Article and Find Full Text PDF

Coronaviruses are important pathogens in humans and animals. Two years ago, a new coronavirus was identified as the cause of pneumonia and adult respiratory distress syndrome. These viruses have many clinical features, and new features are created daily.

View Article and Find Full Text PDF
Article Synopsis
  • A clinical trial with 106 patients studied the effectiveness of three steroids—methylprednisolone, dexamethasone, and hydrocortisone—at similar doses for treating severe COVID-19.
  • Results indicated that dexamethasone showed better outcomes in terms of needing less mechanical ventilation and improved clinical status by day 28, although only one outcome was statistically significant.
  • No significant difference in serious side effects was observed among the different steroid groups.
View Article and Find Full Text PDF

Background: We assessed the potential impact of a high dose of melatonin treatment in patients with early septic shock.

Methods: Forty patients with early septic shock were randomly allocated to the melatonin or placebo groups. Besides standard-of-care treatment, melatonin and placebo were administered at a dose of 50 mg for five consecutive nights.

View Article and Find Full Text PDF

Background: We designed this single-centre clinical trial to assess the potential benefits of N-Acetylcysteine (NAC) in patients with COVID19-associated acute respiratory distress syndrome (ARDS).

Methods: Ninety-two patients with mild-to-moderate COVID19-associated ARDS were allocated to the placebo (45-cases) or NAC groups (47-cases). Besides standard-of-care treatment, the patients received either intravenous NAC at a dose of 40 mg/kg/day or the placebo for three consecutive days.

View Article and Find Full Text PDF

Purpose: In critically ill patients, monitoring free phenytoin concentration is a valuable method for phenytoin-dosage adjustment. However, due to technical difficulties and the high cost of these methods, the Sheiner-Tozer equation is routinely used for estimating free phenytoin concentration in clinical practice. There have been conflicting results concerning accuracy and precision of the Sheiner-Tozer equation for prediction of free phenytoin concentration in various patient populations.

View Article and Find Full Text PDF

Background And Objective: Vitamin D deficiency is considered one of the most common nutritional deficiencies associated with weakened immune system and increased likelihood of sepsis. The current study was conducted to investigate the association between serum vitamin D level and the severity and prognosis of ventilator associated pneumonia (VAP) in inpatients in intensive care unit (ICU).

Methods: Eighty-four consecutive patients with VAP were enrolled in this observational, prospective study conducted in the ICU of Besat Hospital, Hamadan.

View Article and Find Full Text PDF

Objectives: Ventilator-associated tracheobronchitis (VAT) is a common cause of mortality and morbidity in patients admitted to intensive care units (ICUs). This study was conducted to evaluate the clinical course, etiology, and antimicrobial resistance of bacterial agents of VAT in ICUs in Hamedan, Iran.

Methods: During a 12-month period, all patients with VAT in a medical and a surgical ICU were included.

View Article and Find Full Text PDF

Background: Traumatic brain injury (TBI) is one of the important causes of morbidity and mortality throughout the world, especially in young people. In recent years normobaric hyperoxia has become an important and useful step for recovery and improvement of outcome in TBI.

Objectives: The purpose of this study was to evaluate the effects of normobaric hyperoxia on clinical neurological outcomes of patients with severe traumatic brain injuries.

View Article and Find Full Text PDF

Oxygen therapy might increase damaged tissue oxygenation, turn on the aerobic pathway, and save neurons from death and could improve clinical outcome of the patients with stroke and head trauma. Hyperbaric oxygen therapy is accompanied by some unfavorable effects. Results of normobaric oxygen therapy on clinical outcomes of patients with stroke were controversial up till now.

View Article and Find Full Text PDF

Objectives: The present study investigated the awareness of HIV/AIDS among medical and dental students in four provinces of Iraq, a country with low HIV/AIDS frequency.

Materials And Methods: In the present study, the target population was all Iraqi medical and dental students who were in 3(rd) and 4(th) year of their education. Out of 15 medicine and 10 dentistry faculties in Iraq, 4 medical and dental faculties were randomly selected.

View Article and Find Full Text PDF