Related Experiment Video
Updated: Nov 9, 2025

Author Spotlight: Modeling an Aspect of Preeclampsia in Female Mice Using Hypoxic Human Placenta-Derived Small Extracellular Vesicles
Published on: January 26, 2024
Serum Copper Level and Its Relation with Blood Pressure and Urinary Protein Level in Preeclampsia
S H Lisa1, Q S Akhter, A Nessa
1Dr Saima Haque Lisa, Assistant Professor, Department of Physiology, Parkview Medical College, Sylhet, Bangladesh;
Insights
Serum copper levels are significantly higher in preeclampsia patients. Elevated copper is positively linked to increased blood pressure and urinary protein, suggesting its potential role in predicting preeclampsia risk.
Area of Science:
- Obstetrics and Gynecology
- Clinical Chemistry
- Trace Element Research
Background:
- Preeclampsia is a complex pregnancy disorder linked to oxidative stress.
- Alterations in essential trace elements may influence preeclampsia development.
Purpose of the Study:
- To evaluate serum copper (Cu) levels in preeclampsia patients.
- To investigate the relationship between serum copper and blood pressure/urinary protein.
Main Methods:
- Cross-sectional study comparing 30 preeclampsia patients with 30 healthy pregnant controls.
- Serum copper levels measured using established laboratory methods.
- Statistical analysis included unpaired Student's t-test and Pearson's correlation coefficient.
Main Results:
- Serum copper levels were significantly higher (p<0.001) in preeclampsia patients compared to controls.
- Serum copper showed positive correlations with systolic and diastolic blood pressure.
- A positive correlation was observed between serum copper and urinary protein levels.
Conclusions:
- Serum copper levels are elevated in preeclampsia and positively correlate with disease severity markers.
- Early pregnancy serum copper estimation may aid in predicting preeclampsia risk.
Abstract:
Preeclampsia is a multifactorial disease of unknown etiology and is associated with oxidative stress. Some studies observed that alteration of essential trace element may contribute to the development of preeclampsia. The aim of the study was to assess the serum copper (Cu) level and its relation with blood pressure and urinary protein level in preeclampsia. This cross sectional study was conducted in the Department of Physiology, Dhaka Medical College, Dhaka, Bangladesh from July 2016 to June 2017. Thirty subjects with preeclampsia age ranging from 18 to 40 years were considered as the study group and 30 aged matched healthy pregnant women were considered as control group for comparison. The subjects were selected from Department of Obstetrics and Gynecology of Dhaka Medical College hospital, Dhaka. Serum copper (Cu) level was estimated in the Department of Soil, Water and Environment of University of Dhaka. For statistical analysis, unpaired Students "t" test and Pearson's correlation coefficient (r) test were performed. In this study serum Copper level was significantly (p<0.001) higher in preeclampsia patients as compared to controls. Serum copper level showed positive correlations with systolic & diastolic blood pressure and urinary protein level. This study concluded that serum copper level increases and is positively related with blood pressure and urinary protein level. Therefore, estimation of serum copper level in early pregnancy might be useful for prediction of future risk of developing preeclampsia.
Related Concept Videos
Serum Studies: Renal Function Tests
Hormonal Regulation
Nephrotic Syndrome II : Assessment and Medical Management
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
Hypertension III: Clinical Manifestations and Diagnostic Studies
Hypertension and Regulation of Blood Pressure

