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Cholesterol treatment in patients with acute coronary syndromes: does stating a target improve management?
Andrew Borrie1, Emily Fiennes1, Scott A Harding1
1Wellington Hospital, Wellington, New Zealand.
Insights
Implementing a treat to target approach significantly improved lipid testing and cholesterol management in acute coronary syndrome patients. This strategy helps more patients achieve their low-density lipoprotein-cholesterol (LDL-C) goals.
Area of Science:
- Cardiology
- Lipid Metabolism
- Public Health
Background:
- High statin prescription rates exist for acute coronary syndromes (ACS) in New Zealand.
- The adoption of a treat to target approach for cholesterol management in ACS patients remains unclear.
Purpose of the Study:
- To evaluate the effectiveness of a 'treat to target' strategy in improving cholesterol management for ACS patients.
- To assess the impact of enhanced discharge documentation on achieving low-density lipoprotein-cholesterol (LDL-C) targets.
Main Methods:
- Retrospective and prospective examination of 200 ACS patients (100 per cohort).
- Intervention involved documenting LDL-C and target levels (<1.8 mmol/L) in discharge summaries with a follow-up lipid test prompt.
- Primary endpoint: achieving LDL-C <1.8 mmol/L within six months.
Main Results:
- In-hospital and outpatient lipid testing increased significantly post-intervention (98% vs 70% and 82% vs 60%, respectively).
- The primary outcome (LDL-C <1.8 mmol/L) was achieved more frequently in the intervention group (64% vs 47%).
- Follow-up LDL-C levels were significantly lower in the intervention group (1.73 ± 0.77 mmol/L vs 2.0 ± 1.1 mmol/L).
Conclusions:
- A treat to target approach was infrequently used at baseline.
- Documenting LDL-C targets in discharge summaries significantly improved lipid testing and goal attainment.
- The intervention demonstrated a positive impact on cholesterol management in ACS patients.
Aim:
Previous research in New Zealand has demonstrated high rates of statin prescription in patients with acute coronary syndromes (ACS), but how widely a treat to target approach is adopted is unclear.
Methods:
We retrospectively examined cholesterol management in 100 consecutive patients admitted with confirmed ACS. The primary end point was reaching low-density lipoprotein-cholesterol (LDL-C) target of <1.8 mmol/L within six months. Following this a change in practice was implemented, documenting patients' current LDL-C and the LDL-C target of <1.8mmol/L in the discharge summary. A prompt to arrange a follow-up lipid test was also added to the discharge process. A second cohort of 100 patients with confirmed ACS was prospectively examined and the same endpoints reassessed.
Results:
Lipid testing increased post intervention, both in-hospital (70% vs 98%, P<0.001) and during outpatient follow-up (60% vs 82%, P=0.01). In the intervention group, the primary outcome was achieved in more frequently (47% vs. 64% P=0.02) and follow-up LDL-C was lower (2.01.1 mmol/L vs 1.730.77 mmol/L, P=0.002). Non-statin cholesterol medication was rarely used.
Conclusion:
At baseline a treat to target approach was infrequent. Stating a target in discharge documentation was associated with significant improvements in lipid testing and patients achieving LDL-C targets.
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