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Related Concept Videos

Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...

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Related Experiment Video

Updated: Jun 9, 2026

Method and Instrumented Fixture for Femoral Fracture Testing in a Sideways Fall-on-the-Hip Position
06:58

Method and Instrumented Fixture for Femoral Fracture Testing in a Sideways Fall-on-the-Hip Position

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Myocardial Injury in Patients with Hip Fracture: A HIP ATTACK Randomized Trial Substudy.

Flavia K Borges1,2,3, Ernesto Guerra-Farfan4,5, Mohit Bhandari6

  • 1Population Health Research Institute, Hamilton, Ontario, Canada.

The Journal of Bone and Joint Surgery. American Volume
|July 25, 2024
PubMed
Summary

Accelerated surgery significantly reduced mortality in hip fracture patients with myocardial injury. This approach offers a better prognosis compared to standard care for this high-risk group.

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Area of Science:

  • Cardiology
  • Orthopedics
  • Geriatric Medicine

Background:

  • Myocardial injury is common and associated with poor outcomes in hip fracture patients.
  • Prompt surgical intervention may mitigate risks by reducing physiological stress.

Purpose of the Study:

  • To evaluate if accelerated surgery improves 90-day survival in hip fracture patients with elevated cardiac biomarkers.
  • To compare accelerated surgery versus standard care for this patient population.

Main Methods:

  • Post-hoc analysis of the HIP ATTACK randomized controlled trial (RCT).
  • Included 1392 patients with troponin measurements at hospital arrival.
  • Primary outcome: all-cause mortality at 90 days; secondary outcome: composite of mortality, MI, stroke, heart failure.

Main Results:

  • 23% of patients (322/1392) had elevated troponin.
  • Accelerated surgery group: median surgery time 6 hours vs. 29 hours for standard care.
  • Lower 90-day mortality in accelerated surgery group (10% vs. 23%; HR=0.43).

Conclusions:

  • Myocardial injury affects approximately 1 in 5 hip fracture patients.
  • Accelerated surgery demonstrated a reduced mortality risk compared to standard care.
  • Findings suggest potential benefit, warranting further confirmation.