Levo-D Score Performance in Advanced Heart Failure Patients

A 36.2% mortality rate was observed among 67 elderly patients with advanced heart failure over an 18-month follow-up period. Mauricio Manrique-Samer conducted this prospective observational study at a tertiary hospital's Heart Failure Clinic between September 2020 and March 2024. The research assessed the predictive value of the LEVO-D score for clinical outcomes like hospitalization and mortality.

Use Cases

• Validate the LEVO-D score's predictive performance for hospitalization events using ROC curve analysis (AUC 0.81).
• Assess the relationship between patient age (mean 69.5 years), comorbidity burden, and clinical response to levosimendan infusions.
• Analyze mortality prediction (AUC 0.58) and identify potential limitations of the score for this endpoint.
• Evaluate the optimal LEVO-D score cut-off value (≥1.0) for balancing sensitivity and specificity in identifying treatment responders.
• Study outcomes like hospitalization rate (42%) and mortality rate (36.2%) in patients receiving a median of 10 intermittent levosimendan infusions.

Strengths

• Prospective observational design with a mean follow-up duration of 18 months.
• 67 patient records with detailed clinical outcome metrics including mortality and hospitalization rates.
• Performance metrics for the LEVO-D score are provided, including AUC values for hospitalization (0.81), clinical response (0.64), and mortality (0.58).

Limitations

• Small cohort size of 67 patients limits statistical power and generalizability.
• Data originates from a single tertiary hospital's Heart Failure Clinic, introducing potential geographic and institutional bias.
• The dataset is tiny (16.6 KB), indicating limited scope and likely a summary-level analysis rather than patient-level data.

Provenance

Source

Heart Failure Clinic of a tertiary-level teaching hospital.

Collection Method

Prospective observational study.

Time Range

September 2020 to March 2024.

Freshness

Data collection ended in March 2024; the record was last updated in March 2026.

Geography

Single referral hospital; specific location not provided.