Association between remnant cholesterol inflammation Index and in-hospital New-onset atrial fibrillation in patients with ST-segment elevation myocardial infarction - Scorecard - MDSpire

Association between remnant cholesterol inflammation Index and in-hospital New-onset atrial fibrillation in patients with ST-segment elevation myocardial infarction

  • By

  • Yamin Xu

  • Xiabing Hu

  • Yun Qian

  • Hong Ding

  • Zhen Li

  • Xiuyu Ma

  • Pingzhen Wu

  • June 25, 2026

  • 0 min

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Clinical Scorecard: Link Between Remnant Cholesterol Inflammatory Index and New-Onset Atrial Fibrillation During Hospitalization in ST-Segment Elevation Myocardial Infarction Patients

At a Glance

CategoryDetail
ConditionNew-onset atrial fibrillation (NOAF)
Key MechanismsRemnant cholesterol inflammatory index (RCII) integrates lipid metabolism abnormalities and systemic inflammation.
Target PopulationPatients with acute ST-segment elevation myocardial infarction (STEMI).
Care SettingIn-hospital setting during acute STEMI management.

Key Highlights

  • 8.36% of STEMI patients developed NOAF during hospitalization.
  • Higher levels of RCII, RC, and hs-CRP were observed in patients with NOAF.
  • RCII showed moderate discriminatory ability for identifying NOAF risk.
  • Multivariable analysis indicated RCII as an independent predictor of NOAF.
  • RCII may serve as a cost-effective early risk stratification tool.

Guideline-Based Recommendations

Diagnosis

  • Monitor for new-onset atrial fibrillation in STEMI patients.

Management

  • Consider RCII as a risk stratification tool for NOAF in STEMI patients.

Monitoring & Follow-up

  • Continuous electrocardiographic monitoring for at least 72 hours post-PCI.

Risks

  • NOAF is associated with increased risk of mortality, heart failure, and stroke.

Patient & Prescribing Data

Patients hospitalized with first-time acute STEMI.

Emergency percutaneous coronary intervention (PCI) is a standard treatment.

Clinical Best Practices

  • Utilize RCII for early identification of patients at high risk for NOAF.
  • Integrate lipid and inflammatory markers in risk assessment.

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