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Related Concept Videos

Assessment of blood pressure in brachial artery(two-step method)01:23

Assessment of blood pressure in brachial artery(two-step method)

Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
Pre-Procedural Guidelines for Assessing Blood Pressure01:10

Pre-Procedural Guidelines for Assessing Blood Pressure

Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the patient.
Relative Risk01:12

Relative Risk

Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
Special considerations while measuring blood pressure01:28

Special considerations while measuring blood pressure

When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Assessing Blood pressure using a doppler ultrasound01:19

Assessing Blood pressure using a doppler ultrasound

To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Assessment of blood pressure in brachial artery(one-step method)01:15

Assessment of blood pressure in brachial artery(one-step method)

This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:

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Validation of 2 Syncope Risk Scores and Comparison With Physician Risk Estimation.

Edward H Suh1, Carolyn Winskill2, Dana L Sacco1

  • 1Department of Emergency Medicine, Columbia University, New York, New York.

JAMA Network Open
|May 19, 2026
PubMed
Summary
This summary is machine-generated.

The Canadian Syncope Risk Score (CSRS) and FAINT score effectively identify low-risk syncope patients in the emergency department. The FAINT score demonstrated superior sensitivity compared to physician estimates for serious cardiac outcomes.

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Area of Science:

  • Emergency Medicine
  • Cardiology
  • Clinical Risk Stratification

Background:

  • Objective risk-stratification tools are crucial for syncope management in emergency departments (EDs).
  • Widespread adoption of objective tools for syncope risk stratification remains limited.

Purpose of the Study:

  • To externally validate the Canadian Syncope Risk Score (CSRS) and FAINT score.
  • To compare the performance of CSRS and FAINT scores against physician-estimated risk in syncope patients.

Main Methods:

  • Prospective, observational, multicenter cohort study of 1263 ED patients aged 40+ with syncope or presyncope.
  • Validated CSRS and FAINT scores against serious adverse outcomes within 30 days.
  • Compared risk scores' Area Under the Receiver Operating Characteristic Curve (AUROC), sensitivity, and Negative Predictive Value (NPV) with physician estimates.

Main Results:

  • Both CSRS (AUROC 0.72) and FAINT score (AUROC 0.76 for cardiac outcomes) identified low-risk patients.
  • Low-risk FAINT score had high sensitivity (96.7%) and NPV (98.8%) for serious cardiac outcomes.
  • FAINT score showed significantly higher sensitivity than physician estimates for serious cardiac outcomes (18.7% difference).

Conclusions:

  • The CSRS and FAINT score are valuable tools for identifying low-risk syncope patients in the ED.
  • The FAINT score demonstrated superior performance over physician-estimated risk in predicting serious cardiac outcomes.
  • Further research is needed to evaluate the impact of implementing these scores in clinical practice.