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Updated: Jan 22, 2026

Adoptive Immunotherapy of iNKT Cells in Glucose-6-Phosphate Isomerase G6PI-Induced RA Mice
Published on: January 31, 2020
Correction to: Association between inflammation and systolic blood pressure in RA compared to patients without RA
Zhi Yu1,2, Seoyoung C Kim3,4, Kathleen Vanni3
1Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Insights
A correction was made to C-reactive protein (CRP) unit conversion for the National Health and Nutrition Examination Survey (NHANES) cohort. This adjustment broadened the observed CRP value range in the general population data.
Area of Science:
- Biochemistry
- Epidemiology
Context:
- The National Health and Nutrition Examination Survey (NHANES) is a key resource for population health data.
- Accurate laboratory unit conversion is critical for reliable epidemiological studies.
Purpose:
- To correct a unit conversion error for C-reactive protein (CRP) measurements in the NHANES dataset.
- To ensure the accuracy of CRP values used in population health research.
Summary:
- A unit conversion error for C-reactive protein (CRP) from mg/dL to mg/L in the National Health and Nutrition Examination Survey (NHANES) data was identified and corrected.
- The corrected CRP values in the NHANES general population cohort now range from 0.10 to 180.0 mg/L, a wider range than previously reported (0.01 to 18.0 mg/dL).
Impact:
- This correction enhances the precision of CRP data for epidemiological analysis within the NHANES cohort.
- Ensures more accurate representation of C-reactive protein levels in the general population for future research and public health assessments.
Abstract:
Following publication of the original article [1], it has come to our attention that we did not appropriately convert the units for CRP from the National Health and Nutrition Examination Survey (NHANES) from mg/dL to mg/L. In this study, NHANES was considered the general population cohort for this study; interestingly, the correction resulted in changes to a broader range of CRP values in NHANES from 0.01 to 18.0 mg/dL to 0.10 to 180.0 mg/L.
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