Evaluation of Biochemical Markers of Malnutrition and Infection (CRP, Albumin, Transferrin) Among Pregnant Women in Kano State

Evaluation of Biochemical Markers of Malnutrition and Infection (CRP, Albumin, Transferrin) Among Pregnant Women in Kano State

Abstract

Malnutrition and infections during pregnancy significantly threaten maternal and fetal health. Biochemical markers such as C-reactive protein (CRP), albumin, and transferrin provide critical insight into nutritional and inflammatory status. This study evaluates these markers among pregnant women in Kano State to determine their prevalence and associated health risks.

A total of 200 pregnant women attending selected antenatal clinics in Kano were recruited. Blood samples were collected and analyzed for CRP, albumin, and transferrin using standardized biochemical methods. Analysis showed that many participants had low albumin and transferrin levels, indicating malnutrition. Elevated CRP levels were observed in women with infections or inflammatory conditions. Furthermore, socio-demographic factors such as diet, income, and education influenced these biochemical parameters.

The study emphasizes the need for early detection of malnutrition and infections during pregnancy. Integrating biochemical monitoring into routine antenatal care could improve maternal and fetal outcomes. These findings provide evidence-based recommendations for public health interventions targeting maternal nutrition and infection control.

Keywords: malnutrition, infection, CRP, albumin, transferrin, pregnant women, Kano State

CHAPTER ONE

1.0 Introduction

Pregnancy places significant nutritional and physiological demands on women. Consequently, inadequate nutrient intake and infections can compromise maternal and fetal health. Malnutrition reduces maternal immunity, increases susceptibility to infections, and may impair fetal development. Biochemical markers such as CRP, albumin, and transferrin provide reliable indicators of nutritional and inflammatory status. Therefore, monitoring these markers helps identify at-risk pregnant women and enables timely interventions.

CRP is an acute-phase protein that rises during infection or inflammation, whereas albumin and transferrin levels reflect protein and iron status. Low albumin or transferrin levels indicate malnutrition, while elevated CRP levels signal ongoing infections. In Kano State, where malnutrition and infectious diseases are prevalent, evaluating these biomarkers provides crucial data for maternal health planning.

1.1 Background of the Study

Maternal malnutrition and infections remain major public health challenges in Nigeria. Protein-energy malnutrition compromises immune function and increases the risk of adverse pregnancy outcomes. Infections, including bacterial and parasitic diseases, trigger inflammatory responses that elevate CRP levels.

Albumin serves as a plasma protein reflecting long-term nutritional status, and transferrin indicates iron-binding capacity. Both proteins decrease in malnourished individuals, making them reliable nutritional markers. Research shows that socio-economic factors, poor dietary intake, and limited access to healthcare worsen maternal malnutrition and infection in Nigeria. By evaluating biochemical markers, health workers can identify at-risk women and implement preventive strategies.

1.2 Statement of the Problem

Pregnant women in Kano State face high risks of malnutrition and infection due to inadequate nutrition, poverty, and restricted access to quality healthcare. These conditions compromise maternal health and may lead to adverse pregnancy outcomes. Current data on biochemical markers of malnutrition and infection among this population are limited. Consequently, healthcare providers lack sufficient evidence to identify and manage high-risk women promptly.

1.3 Aim and Objectives

Aim:
To evaluate biochemical markers of malnutrition and infection (CRP, albumin, transferrin) among pregnant women in Kano State.

Objectives:

1. To determine CRP levels among pregnant women as an indicator of infection and inflammation.

2. To assess albumin and transferrin levels as markers of nutritional status.

3. To evaluate the prevalence of malnutrition and infection in the study population.

4. To identify socio-demographic and dietary factors associated with abnormal biochemical markers.

5. To provide recommendations for improving maternal nutrition and infection management in antenatal care.

1.4 Research Questions

1. What are the levels of CRP, albumin, and transferrin among pregnant women in Kano State?

2. What proportion of pregnant women shows biochemical evidence of malnutrition or infection?

3. How do socio-demographic factors influence these biochemical markers?

4. How can routine biochemical monitoring improve maternal health outcomes?

1.5 Significance of the Study

This study offers vital data on maternal nutrition and infection using biochemical markers. The results will enable healthcare providers to identify high-risk pregnant women and implement timely interventions. Policymakers can integrate these insights into maternal health programs to reduce malnutrition and infection-related complications. Additionally, the study contributes to the literature on maternal health in northern Nigeria and provides evidence for improving antenatal care strategies.

1.6 Scope of the Study

The research focuses on pregnant women attending selected antenatal clinics in Kano State. Biochemical analyses include CRP, albumin, and transferrin. The study emphasizes laboratory evaluation of blood samples and investigates socio-demographic and dietary factors affecting maternal nutritional and infection status. Clinical outcomes such as birth weight or gestational complications are outside the study’s scope.

1.7 Definition of Terms

• Malnutrition: Inadequate intake of nutrients, resulting in poor growth, immunity, and health.

• C-Reactive Protein (CRP): An acute-phase protein that rises during infection or inflammation.

• Albumin: A plasma protein reflecting long-term protein nutritional status.

• Transferrin: An iron-binding protein that indicates protein and iron status.

• Pregnant Women: Females in gestation, typically aged 15–49 years, attending antenatal care.