Diabetes Comprehensive

Bilirubin - Lab test

Urobilinogen - Lab test

Reaction (pH) - Lab test

Specific Gravity - Lab test

Leucocyte Esterase - Lab test

Microscopic Examination - Lab test

WBC/Pus Cells - Lab test

Bile Salts - Lab test

Transitional/Squamous epithelial cells - Lab test

Key Aspects of Hemoglobin

• Function: It is responsible for giving blood its red color and for the essential transport of gases throughout the body.
• Low Hemoglobin (Anemia): Symptoms include fatigue, weakness, dizziness, and shortness of breath. Common causes include iron deficiency, chronic diseases (kidney disease, cancer), and blood loss.
• High Hemoglobin (Polycythemia): This can result from high altitude, smoking, dehydration, or conditions like polycythemia vera.
• Normal Levels: Levels can vary by age, gender, and lifestyle.
  • Adult Men: 14-18 g/dL
  • Adult Women: 12-16 g/dL
  • Children (1-6 years): 9.5-14 g/dL
  • Pregnant Individuals: > 11g/dL

Why the Test is Done

• To check for anemia.
• To evaluate overall health (routine checkup).
• To manage chronic diseases, such as kidney disease or cancers.

Red Blood Cell (RBC) Count - Lab test

Packed Cell Volume (PCV) / Hematocrit - Lab test

Mean Corpuscular Volume (MCV) - Lab test

Mean Corpuscular Hemoglobin (MCH) - Lab test

Mean Corpuscular Hb Concentration (MCHC) - Lab test

Red Cell Distribution Width (RDW-CV)) - Lab test

Red Cell Distribution Width (RDW-SD) - Lab test

Platelet Count - Lab test

Mean Platelet Volume (MPV) - Lab test

Total Leucocyte Count (TLC) - Lab test

Differential Leucocyte Count (DLC) - Lab test

Neutrophils - Lab test

Lymphocytes - Lab test

Eosinophils - Lab test

Monocytes - Lab test

Basophils - Lab test

Promyelocytes - Lab test

Myelocytes - Lab test

Metamyelocytes - Lab test

Band forms - Lab test

Nucleated RBC (nRBC) - Lab test

What is ANC?

• Definition: The exact number of neutrophils (segmented neutrophils + band neutrophils) in a specific amount of blood.
• Purpose: It is used as the body's first line of defense to assess infection risk, inflammation, or response to treatments like chemotherapy.

Clinical Importance

• Infection Risk: The lower the ANC, the higher the risk of infection.
• Chemotherapy Monitoring: Used to determine if a patient can safely receive chemotherapy or if a dose needs to be delayed or reduced.
• Causes of Low ANC: Chemotherapy, radiation, autoimmune diseases, infections, or nutritional deficiencies.
• Causes of High ANC:Bacterial infections, inflammatory diseases, or certain medications (e.g., steroids).

Disclaimer: Always wait for a physician to explain laboratory results, as they consider the full clinical picture.

Absolute Lymphocyte Count - Lab test

What is the AEC Test?

• Purpose: To measure the specific number of eosinophils per microliter of blood to diagnose allergies, infections, and certain cancers.
• Procedure: A blood sample is taken, usually as part of a complete blood count (CBC) with differential.
• Calculation: Total white blood cell count x percentage of eosinophils = AEC.

Causes of High Absolute Eosinophil Count (AEC)

• Allergic Reactions: Asthma, eczema, or allergic rhinitis.
• Parasitic Infections: Eosinophils are crucial for attacking parasites.
• Inflammatory Disorders: Autoimmune diseases like lupus, Crohn's disease, or vasculitis.
• Blood Disorders/Cancers: Some types of leukemia or Hodgkin's disease.

When is the Test Done?

Doctors order this test to investigate symptoms like chronic itching, persistent asthma, suspected parasites, or unexpected fever.

Disclaimer: AEC results should be interpreted by a healthcare professional in the context of your overall health.

Absolute Monocyte Count - Lab test

Absolute Basophil Count - Lab test

Total white blood cell count

Key Aspects of a Total Cholesterol Test

• Purpose: Measures total cholesterol, HDL, LDL, and triglycerides to evaluate the risk of heart disease, stroke, and arterial plaque buildup.
• Procedure: A healthcare provider collects a blood sample from a vein in your arm.
• Preparation: You may need to fast (no food or drinks except water) for 9-12 hours before the test to ensure accurate results, particularly for triglycerides.
• When to Test: Adults should generally get checked every 4 to 6 years, or more frequently if at higher risk.

Components of the Test

1. LDL (Low-Density Lipoprotein): "Bad" cholesterol that builds up in arteries.

2. HDL (High-Density Lipoprotein): "Good" cholesterol that clears bad cholesterol.

3. VLDL (Very-Low-Density Lipoprotein): Often calculated, it carries triglycerides.

4. Triglycerides: A type of fat in the blood.

Key Aspects of the Test:

• Purpose: To measure the amount of triglycerides—a type of fat used for energy—in the blood, which helps evaluate risk for heart disease and stroke.
• Preparation: A fasting period of 8 to 12 (or up to 14) hours is generally required, during which only water is allowed.
• Procedure: A healthcare professional takes a blood sample (venipuncture) from a vein, typically in the arm.

Why the Test is Done

• Screening: As part of a routine checkup to assess heart health.
• Monitoring: To track the effectiveness of lifestyle changes or medication on triglyceride levels.
• Risk Evaluation: High levels, often along with low HDL or high LDL cholesterol, indicate a higher risk of atherosclerosis and heart-related complications.

What Can Affect Results

• Diet: Eating within the 8-12 hours before the test.
• Alcohol: Consumption of alcohol within 24 hours of the test.
• Medications: Certain medications can increase triglycerides, so it is important to inform a doctor of all medications being taken.

Why It Matters

While HDL is protective, cardiologists emphasize that you cannot simply "medicate" your way to a healthy HDL, and forcing it to extremely high levels doesn't necessarily offer added benefits. Instead, low HDL serves as a warning sign to look at your overall heart health, including diet, exercise, and "bad" (LDL) cholesterol levels.

How the Calculation Works

To find your LDL (the "bad" cholesterol), your lab work needs to provide three key numbers measured in mg/dL:

1. Total Cholesterol (TC): The overall amount of cholesterol in your blood.

2. HDL: High-density lipoprotein, or "good" cholesterol.

3. Triglycerides: A type of fat in your blood. The Triglycerides / 5 portion of the formula is an estimate of VLDL (very-low-density lipoprotein)

The TC/HDL ratio (Total Cholesterol to High-Density Lipoprotein) is a clinical marker used to evaluate your risk of cardiovascular disease. It is calculated by dividing your total cholesterol by your HDL ("good" cholesterol) number. A lower ratio is better, as it indicates relatively more protective HDL versus harmful cholesterol.

The ratio between LDL ("bad") and HDL ("good") cholesterol helps assess your risk for cardiovascular disease. A lower number indicates a healthier lipid balance. Healthcare providers typically use your Total Cholesterol to HDL ratio, where an optimal ratio is 3.5:1, a normal ratio is around 5:1, and anything above is considered high risk.

Non-HDL cholesterol is a comprehensive measure of all the "bad" (artery-clogging) cholesterol in your blood. It is calculated simply by subtracting your High-Density Lipoprotein (HDL or "good") cholesterol from your Total Cholesterol.

Because it accounts for Low-Density Lipoprotein (LDL) alongside other harmful particles like Very-Low-Density Lipoprotein (VLDL) and triglycerides, many cardiologists consider it a more accurate predictor of heart attack and stroke risk than LDL alone.

Combined bilirubin measurement

Aspartate Aminotransferase (AST) SGOT - Lab test

Key Details About ALT/SGPT

• Purpose: The test measures the level of ALT in the blood to diagnose liver disease, monitor treatments, and evaluate liver damage.
• Normal Range: While laboratory standards vary, normal ALT levels are generally between 7 to 56 U/L for men and 7 to 45 U/L for women.
• Causes of High Levels: Elevated ALT can be caused by hepatitis, fatty liver disease, cirrhosis, liver infection, or excessive alcohol intake.
• Symptoms of High ALT: High levels may be suggested by fatigue, nausea, jaundice (yellowing skin/eyes), dark urine, or abdominal swelling.

When is the Test Ordered?

Physicians order this test when a patient exhibits symptoms of liver disease or as part of a routine comprehensive metabolic panel (CMP). It is highly specific to the liver, although smaller amounts are found in kidneys, heart, and muscles.

Preparation and Results

• Preparation: No special fasting or preparation is usually required.
• Results: Results are typically available within a few days.
• Interpretation: High levels indicate the liver needs to be investigated, but they do not specifically diagnose the exact cause without further testing.

Key Aspects of ALP:

• High ALP Levels: Commonly indicate liver damage (hepatitis, cirrhosis), bile duct blockage, or bone diseases such as Paget's disease, bone cancer, or rickets.
• Low ALP Levels: Less common, but may indicate malnutrition, magnesium deficiency, protein deficiency, or hypophosphatasia.
• Physiological Factors: ALP levels can be higher in children (due to bone growth), during pregnancy (placental ALP), and slightly higher with age.
• Symptoms of Abnormal Levels: Fatigue, nausea, jaundice (yellow skin/eyes), dark urine, abdominal pain (liver issues), or bone pain and frequent fractures (bone issues).

Commonly Associated Conditions:

• Liver Disease: Hepatitis, bile duct obstruction.
• Bone Diseases: Paget's disease, bone tumors, osteomalacia, rickets.
• Other: Hyperparathyroidism, hyperthyroidism, kidney tumors.

The ALP test is typically part of a comprehensive metabolic panel (CMP) or liver function test. If ALP is high, doctors often order additional tests (like an ALP isoenzyme test or liver ultrasound) to determine if the cause is liver or bone-related.

Key Aspects of the Test

• What it Measures:
  • Albumin: Produced by the liver, it prevents fluid leakage from blood vessels and transports substances.
  • Globulins: Produced by the immune system and liver, they fight infections.
  • A/G Ratio: The ratio of albumin to globulins is often included.
• When it is Used: To investigate unexplained weight loss, fatigue, or symptoms of kidney/liver disease (e.g., swelling, jaundice).
• Procedure: A blood sample is drawn from a vein. Generally, no fasting is required, but it can depend on whether other tests are ordered simultaneously.

Interpreting Results

• Low Protein Levels: Can indicate liver disease (e.g., cirrhosis), kidney disease (kidney damage allows protein to leak into urine), or malnutrition/malabsorption.
• High Protein Levels: Can be caused by chronic infections (e.g., HIV, Hepatitis C), inflammatory conditions, or bone marrow disorders like multiple myeloma.
• A/G Ratio: Low ratios suggest autoimmune diseases or chronic inflammation, while high ratios may indicate leukemia or genetic deficiencies.

Albumin, Serum - Lab test

Albumin : Globulin Ratio (A:G Ratio) - Lab test