Thrombocytopenia in Older Medical Inpatients
Author Information
Author(s): Papakitsou Ioanna, Papazachariou Andria, Filippatos Theodosios D, Ioannou Petros
Primary Institution: University Hospital of Heraklion
Hypothesis
What are the incidence, risk factors, and outcomes of thrombocytopenia in older medical inpatients?
Conclusion
Thrombocytopenia in older medical inpatients is linked to poor prognosis, especially in those with non-resolution of the condition.
Supporting Evidence
- Thrombocytopenia occurred in 22.6% of the study population.
- The most common causes were infections (57.4%) and drug-induced thrombocytopenia (25.3%).
- Non-resolution of thrombocytopenia was noted in 59% of patients.
- In-hospital mortality was significantly higher in the non-resolution group (24.5% vs. 12.7%).
- Lower nadir platelet counts were associated with non-resolution of thrombocytopenia.
Takeaway
Thrombocytopenia is when you have low platelets in your blood, and it can be really serious for older people in the hospital. Many of them don't get better, which can lead to higher chances of dying.
Methodology
A 2-year prospective cohort study with a 3-year follow-up on inpatients aged ≥65 years admitted to a medical ward, collecting clinical data and using multivariate logistic regression analysis.
Potential Biases
Potential confounding effects of sepsis on the association between thrombocytopenia and in-hospital mortality.
Limitations
The study was conducted at a single tertiary care hospital, which may limit the generalizability of the findings.
Participant Demographics
The mean age was 82 years, with 52.6% male and 47.4% female; most participants were of Greek ethnicity.
Statistical Information
P-Value
p = 0.015 for in-hospital mortality comparison
Confidence Interval
95% CI: 1.000–1.500 for nadir platelet count
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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