Evaluating three biomarkers as prognostic factors of in-hospital mortality and severity in heart failure: A prospective cohort.
Rev Port Cardiol
; 41(1): 31-40, 2022 Jan.
Article
em En, Pt
| MEDLINE
| ID: mdl-36062678
ABSTRACT
OBJECTIVE:
To identify the relationship between red blood cell distribution width (RDW, %), interleukin-6 (IL-6) (pg/ml), high sensitivity-c-reactive protein (hs-CRP) (mg/l), in-hospital mortality and disease severity among patients with heart failure (HF).METHODS:
Prospective cohort. We included adults diagnosed with acute non-ischemic HF in 2015. The dependent variables were in-hospital mortality (yes or no) and disease severity. The latter was assessed with the Get With The Guidelines-HF score. We used hierarchical regression models to describe the pattern of association between biomarkers, mortality, and severity. We used the Youden index to identify the best cut-off for mortality prediction.RESULTS:
We included 167 patients; the mean age was 72.61 (SD 11.06). The majority of patients presented with New York Heart Association classification II (40.12%) or III (43.11%). After adjusting for age and gender, all biomarkers were associated with mortality. After adding comorbidities, only IL-6 was associated. The final model with all clinical variables showed no effect from any biomarker. The best cut-off for RDW, hs-CRP and IL-6 for mortality were 14.8, 68.7 and 52.9, respectively. IL-6 presented the highest sensitivity (100%), specificity (75.35%) and area under the curve (0.91).CONCLUSIONS:
No biomarker is independent from the most important clinical variables; therefore it should not be used for management modifications.
Texto completo:
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Base de dados:
MEDLINE
Tipo de estudo:
Guideline
/
Prognostic_studies
/
Risk_factors_studies
Idioma:
En
/
Pt
Ano de publicação:
2022
Tipo de documento:
Article