Publications by authors named "Khaled Alrajhi"

To examine the influence of emergency department (ED) waiting time estimate provision on the satisfaction of patients.  Methods: This was a randomized controlled trial at King Abdulaziz Medical City, Riyadh, Saudi Arabia between September 2017 and May 2018. It included 18 to 70 years old Arabic-speaking acute care patients.

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Article Synopsis
  • The study aimed to evaluate how many emergency physicians (EPs) in Saudi Arabia are using ultrasound guidance for central venous catheter (USG-CVC) placement.
  • A survey sent to registered EPs revealed that 78.2% had performed USG-CVC placements, with a significant correlation between newer graduates and their usage of ultrasound.
  • Despite the majority being trained and comfortable with the procedure, many EPs still expressed a need for additional training in USG-CVC techniques.
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Background: Handoffs at the end of clinical shifts occur with high frequencies in the emergency department setting and they pose an increased risk to patients. There is a need to standardize handoff practices. This study aimed to use an electronic Delphi method to identify the core elements essential for an emergency department physician to physician handoff and propose a framework for implementation.

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Background: In patients presenting with skin and soft tissue infections (SSTI), the use of ultrasound may lead to a more accurate distinction between cellulitis and abscess compared with clinical assessment alone.

Objectives: This systematic review aims to determine the diagnostic accuracy of ultrasound for detecting skin abscesses. In addition, it aims to assess the impact of using ultrasound on management decisions in patients with SSTI.

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Background: There is little evidence to guide physicians on management of patients who sustain head injuries while on warfarin.

Objectives: Our objective was to determine the rate of intracranial bleeding in anticoagulated patients with minor and minimal head injuries and the association with clinical features and international normalized ratio (INR).

Methods: We conducted a historical cohort study of adult patients, taking warfarin, at two tertiary care emergency departments over 2 years with minor (Glasgow Coma Score 13-15, with loss of consciousness, amnesia, or confusion) or minimal (Glasgow Coma Score 15 without loss of consciousness, amnesia, or confusion) head injuries.

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Aortic dissection (AD) is one of the most challenging diagnoses in emergency medicine. This is due, in part, to its variable presentation, ranging from abrupt tearing chest pain in a hemodynamically unstable patient to back pain in a stable patient, as well as its high mortality rates. (1) With the expanding role of ultrasound (U/S) performed by emergency physicians, it is possible to make the diagnosis of AD at the bedside before any other imaging modality has been accessed.

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Background: A pneumothorax is a potentially life-threatening condition. Although CT scan is the reference standard for diagnosis, chest radiographs are commonly used to rule out the diagnosis. We compared the test characteristics of ultrasonography and supine chest radiography in adult patients clinically suspected of having a pneumothorax, using CT scan or release of air on chest tube placement as reference standard.

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