The HbA1c test measures your average blood glucose levels over the past 2-3 months. It doesn't require fasting or special preparation, so you can eat and drink normally before the test. During the test, a blood sample is taken, which is sent to a lab for analysis. The results help assess long-term glucose control, especially for people with diabetes. A normal HbA1c level is below 5.7%, while levels above 6.5% may indicate diabetes. Higher results suggest poor blood sugar control and may prompt adjustments in diabetes treatment plans.
Serum creatinine is a key marker in blood tests to evaluate kidney function. However, when levels are low, it often has less to do with kidney health and more with overall muscle mass. Creatinine is produced as a byproduct of muscle metabolism and is typically removed from the bloodstream by the kidneys. Here’s what low serum creatinine levels could indicate:Common Causes of Low Creatinine Levels:Reduced Muscle Mass: Aging, prolonged bed rest, or muscular dystrophy can lead to reduced muscle mass, resulting in lower creatinine production.Malnutrition: A lack of proper nutrition, especially protein, can reduce muscle mass and therefore lower creatinine levels.Chronic Illness: Conditions such as cancer or severe liver disease can result in muscle wasting, leading to low creatinine.Pregnancy: During pregnancy, especially in the first two trimesters, creatinine levels may decrease due to increased fluid volume and kidney filtration rates.Health Implications:Low creatinine levels by themselves do not usually indicate poor kidney health. Instead, they reflect broader concerns about muscle mass and overall health.In rare cases, persistently low creatinine levels may point to advanced liver disease, as the liver plays a role in metabolizing creatine, the precursor to creatinine.Treatment Options:Dietary Adjustments: Increasing protein intake can help build muscle mass and normalize creatinine levels.Addressing Underlying Conditions: Managing chronic illness or liver disease can improve overall health, impacting creatinine levels.Recommended Tests:Creatinine Test:This test directly measures serum creatinine to assess kidney filtration and muscle health.Creatinine TestEstimated Glomerular Filtration Rate (eGFR) Test:This test provides a more comprehensive view of kidney function by estimating how well the kidneys are filtering blood.Estimated Glomerular Filtration Rate (eGFR)
Elevated liver enzyme levels on a Liver Function Test (LFT) may indicate liver inflammation or damage. The most commonly measured enzymes are alanine aminotransferase (ALT) and aspartate aminotransferase (AST), which are released into the bloodstream when liver cells are injured. High levels of these enzymes can be caused by conditions such as hepatitis, fatty liver disease, alcohol use, or medication effects. Treatment depends on addressing the underlying cause, such as managing viral infections, reducing alcohol consumption, or stopping harmful medications. Early detection and treatment can prevent further liver damage.
Low albumin levels in a blood test can indicate several underlying health issues. Albumin is a protein made by the liver, and it plays a critical role in maintaining fluid balance and transporting vital substances. When albumin levels are low, it can be a sign of liver disease, kidney problems, malnutrition, or chronic inflammation. Low albumin can lead to symptoms like swelling (edema), fatigue, and poor healing. Treating low albumin depends on addressing the root cause, such as improving nutrition, managing kidney or liver disease, or reducing inflammation.