COVID-19 and Cardiac Troponin

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What was the percentage of hospitalized COVID-19 patients with elevated cardiac troponin?

12.9% (correct)

9.3%

25.6%

16.7%

What was the average age of patients with elevated cardiac troponin compared to those without?

68 years vs. 50 years

58 years vs. 62 years

64 years vs. 55 years (correct)

60 years vs. 58 years

What was the percentage of severe COVID-19 illness (SpO2 < 90%) in patients with elevated cardiac troponin?

96.4%

88.7%

93.5% (correct)

80.2%

What was the difference in arterial oxygen saturation (SpO2) between patients with elevated cardiac troponin and those without?

80% vs. 88% Signup and view all the answers

What was the difference in PaO2/FiO2 ratio between patients with elevated cardiac troponin and those without?

Lower in patients with elevated troponin Signup and view all the answers

What were the differences in total leukocyte counts (TLC) between patients with elevated cardiac troponin and those without?

Elevated in patients with elevated troponin Signup and view all the answers

What were the differences in liver enzyme levels between patients with elevated cardiac troponin and those without?

Higher in patients with elevated troponin Signup and view all the answers

What were the differences in serum creatinine levels between patients with elevated cardiac troponin and those without?

Higher in patients with elevated troponin Signup and view all the answers

What were the differences in N-terminalPro Brain natriuretic peptide levels between patients with elevated cardiac troponin and those without?

Higher in patients with elevated troponin Signup and view all the answers

What were the differences in d-dimer levels between patients with elevated cardiac troponin and those without?

Higher in patients with elevated troponin Signup and view all the answers

What was the percentage of patients with elevated cardiac troponin who were admitted to the intensive care unit?

90.3% Signup and view all the answers

What was the percentage of patients with elevated cardiac troponin who were on a ventilator?

61.3% Signup and view all the answers

What was the percentage of patients with elevated cardiac troponin who had higher mortality?

64.5% Signup and view all the answers

What was the reference range of the test to measure cardiac troponin I (cTnI)?

0.1–50.0 µg/L Signup and view all the answers

What was the within-run precision of the test to measure cTnI?

10% Signup and view all the answers

What was the between-run precision of the test to measure cTnI?

15% Signup and view all the answers

What type of assay was used to measure cardiac troponin I (cTnI)?

Immunoﬂuorescence-based assay Signup and view all the answers

How was the cardiac troponin I (cTnI) measured in the whole blood sample, plasma, or serum?

Fluorescence immunochromatography technique Signup and view all the answers

What statistical analysis was used to determine the association between elevated cardiac troponin and in-hospital mortality?

Multivariable Cox regression analysis Signup and view all the answers

How were the data analyzed in the study?

SPSS V.21 and R software Signup and view all the answers

What was the within-run precision of the cardiac troponin I test?

10% Signup and view all the answers

What was the lower detection limit of the cardiac troponin I test?

$ extless$0.1 µg/L Signup and view all the answers

What percentage of the study population had elevated cTnI levels?

13% Signup and view all the answers

What was the median age of the study population?

56.5 years Signup and view all the answers

What percentage of patients with elevated troponin were on a ventilator?

61.3% Signup and view all the answers

What was the reference range of the cTnI test?

0.1–50.0 µg/L Signup and view all the answers

What was the mortality rate of patients with elevated troponin?

64.5% Signup and view all the answers

COVID-19 and Cardiac Troponin

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Questions and Answers

What was the percentage of hospitalized COVID-19 patients with elevated cardiac troponin?

What was the average age of patients with elevated cardiac troponin compared to those without?

What was the percentage of severe COVID-19 illness (SpO2 < 90%) in patients with elevated cardiac troponin?

What was the difference in arterial oxygen saturation (SpO2) between patients with elevated cardiac troponin and those without?

What was the difference in PaO2/FiO2 ratio between patients with elevated cardiac troponin and those without?

What were the differences in total leukocyte counts (TLC) between patients with elevated cardiac troponin and those without?

What were the differences in liver enzyme levels between patients with elevated cardiac troponin and those without?

What were the differences in serum creatinine levels between patients with elevated cardiac troponin and those without?

What were the differences in N-terminalPro Brain natriuretic peptide levels between patients with elevated cardiac troponin and those without?

What were the differences in d-dimer levels between patients with elevated cardiac troponin and those without?

What was the percentage of patients with elevated cardiac troponin who were admitted to the intensive care unit?

What was the percentage of patients with elevated cardiac troponin who were on a ventilator?

What was the percentage of patients with elevated cardiac troponin who had higher mortality?

What was the reference range of the test to measure cardiac troponin I (cTnI)?

What was the within-run precision of the test to measure cTnI?

What was the between-run precision of the test to measure cTnI?

What type of assay was used to measure cardiac troponin I (cTnI)?

How was the cardiac troponin I (cTnI) measured in the whole blood sample, plasma, or serum?

What statistical analysis was used to determine the association between elevated cardiac troponin and in-hospital mortality?

How were the data analyzed in the study?

What was the within-run precision of the cardiac troponin I test?

What was the lower detection limit of the cardiac troponin I test?

What percentage of the study population had elevated cTnI levels?

What was the median age of the study population?

What percentage of patients with elevated troponin were on a ventilator?

What was the reference range of the cTnI test?

What was the mortality rate of patients with elevated troponin?

What type of analysis was used to identify the association between elevated cardiac troponin and in-hospital mortality?

What software was used to analyze the data?

How many patients were included in the study?

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