Elixhauser Comorbidity Index
Conditions
Interventions
Group 1: The aim of this research project is to identify bidirectional associations between pharmacotherapy and the EASIX score. The focus here is on medications known to affect the endothelium and wh
Sponsors
Zentrum für Innere Medizin / Innere Medizin IX: Abteilung für Klinische Pharmakologie und Pharmakoepidemiologie
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Patients who had at least one visit to a university outpatient clinic or an inpatient stay in a general ward with a digital medical record system in place, and who received at least one prescription for medication between March 1, 2023, and February 28, 2025.
Exclusion criteria
Exclusion criteria: None.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Drug-related factors are quantified based on their association with the EASIX score and using descriptive p-values. To this end, the effect of endothelial-modulating drugs on the EASIX is examined as a continuous variable, calculated using the formula EASIX = (LDH [U/L] * Creatinine [mg/dL]) / Platelets [10^9/L] at three time points: on admission, after 7 days, and at discharge. In addition, a combined index (ECO-I) is calculated on an exploratory basis, resulting from a weighted combination of log2-transformed CRP and log2-transformed EASIX. ECO-I is included as a continuous variable in the statistical models. The association of ECO-I with clinical endpoints is investigated in the same manner as EASIX. Furthermore, the influence of high and low EASIX scores—taking medications into account—on efficacy and adverse effects is analyzed. Furthermore, the study aims to explore the relationship between the score and the combined ECO-I index to patient-relevant clinical endpoints, including time to death or transfer to the intensive care unit (censored at discharge), length of hospital stay, and the occurrence of adverse event syndromes (e.g., renal dysfunction, delirium). | — |
Secondary
| Measure | Time frame |
|---|---|
| not applicable. | — |
Countries
Germany
Contacts
Public ContactHanna Seidling
Zentrum für Innere Medizin / Innere Medizin IX: Abteilung für Klinische Pharmakologie und Pharmakoepidemiologie
Outcome results
None listed