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What is a normal liver enzyme level: High, Low & Normal Results, Symptoms & Causes

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ALP – blood test Information | Mount Sinai

Alkaline phosphatase





Alkaline phosphatase (ALP) is a protein found in all body tissues. Tissues with higher amounts of ALP include the liver, bile ducts, and bone.

A blood test can be done to measure the level of ALP.

A related test is the ALP isoenzyme test.



























Blood is drawn from a vein (venipuncture), usually from the inside of the elbow or the back of the hand. A needle is inserted into the vein, and the blood is collected in an air-tight vial or a syringe. Preparation may vary depending on the specific test.


How the Test is Performed

A blood sample is needed. Most of the time, blood is drawn from a vein located on the inside of the elbow or the back of the hand.












How to Prepare for the Test

You should not eat or drink anything for 6 hours before the test, unless your health care provider tells you otherwise.

Many medicines can interfere with blood test results.

  • Your provider will tell you if you need to stop taking any medicines before you have this test.
  • DO NOT stop or change your medicines without talking to your provider first.












How the Test will Feel

You may feel slight pain or a sting when the needle is inserted. You may also feel some throbbing at the site after the blood is drawn.












Why the Test is Performed

This test may be done:

  • To diagnose liver or bone disease
  • To check if treatments for those diseases are working
  • To check for side effects from medicines












Normal Results

The normal range is 44 to 147 international units per liter (IU/L) or 0. 73 to 2.45 microkatal per liter (µkat/L).

Normal values may vary slightly from laboratory to laboratory. They also can vary with age and sex. High levels of ALP are normally seen in children undergoing growth spurts and in pregnant women.

The examples above show the common measurements for results for these tests. Some laboratories use different measurements or may test different specimens.












What Abnormal Results Mean

Abnormal results may be due to the following conditions:

Higher-than-normal ALP levels

  • Biliary obstruction
  • Bone disease
  • Eating a fatty meal if you have blood type O or B
  • Healing fracture
  • Hepatitis
  • Hyperparathyroidism
  • Hyperthyroidism
  • Leukemia
  • Liver disease
  • Lymphoma
  • Osteoblastic bone tumors
  • Osteomalacia
  • Paget disease of bone
  • Sarcoidosis

Lower-than-normal ALP levels

  • Hypophosphatasia
  • Hypothyroidism
  • Malnutrition
  • Pernicious anemia
  • Protein deficiency
  • Wilson disease
  • Zinc deficiency

Other conditions for which the test may be done:

  • Alcoholic liver disease (hepatitis/cirrhosis)
  • Alcoholism
  • Biliary stricture
  • Gallstones
  • Giant cell (temporal, cranial) arteritis
  • Multiple endocrine neoplasia (MEN) II
  • Pancreatitis
  • Renal cell carcinoma










Fogel EL, Sherman S. Diseases of the gallbladder and bile ducts. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 146.

Korenblat KM, Berk PD. Approach to the patient with jaundice or abnormal liver tests. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 138.

Martin P. Approach to the patient with liver disease. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 137.

Pincus MR, Abraham NZ, Bluth M. Interpreting laboratory results. In: McPherson RA, Pincus MR, eds. Henry’s Clinical Diagnosis and Management by Laboratory Methods. 24th ed. Philadelphia, PA: Elsevier; 2022:chap 9.

Last reviewed on: 5/1/2021

Reviewed by: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A. D.A.M. Editorial team.


How Long Does It Take To Lower Liver Enzymes?

Content
  • Overview
  • What are liver enzymes?
  • Why is the level of liver enzymes important?
  • Causes of elevated levels of liver enzymes
  • How long does it take to get liver levels down?
  • Ways to test liver function
  • How to treat high liver enzymes?
  • The lowdown

The liver produces enzymes that aid in the body’s fundamental processes. Functions of liver enzymes include aiding your body’s ability to fight infections, making coagulation proteins required for blood clotting, breaking down the food you consume, and helping eliminate toxins in the body.

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The liver makes proteins called liver enzymes. Enzymes from the liver aid in accelerating several chemical processes. Serious complications may result if one or more of these processes are impeded. Your blood’s concentration of these proteins is a reliable indicator of your liver’s health. 

Your liver produces several different liver enzymes, such as:

  • Aspartate transaminase (AST)

  • Alkaline phosphatase (ALP)

  • Alanine transaminase (ALT)

  • Gamma-glutamyl transferase (GGT)

When liver cells are damaged, they release higher levels of the two major enzymes — alanine transaminase (ALT) and aspartate transaminase (AST) — into the bloodstream. The intricacy of the liver enzymes’ function is one of the reasons you should seek medical advice if you have increased liver enzymes. 

High levels of liver enzymes may indicate inflammation or a damaged liver. The liver cells that are inflamed or wounded release more than usual amounts of several substances, notably liver enzymes, into the bloodstream, causing elevated liver enzyme levels.

There are several causes for changes in liver enzyme levels. Some reasons are temporary and will go away within two to four weeks without medical interventions. Other, more serious reasons call for medical attention.

Temporary causes

  •  Hormones: During pregnancy and your menstrual cycle, your liver’s hormone levels may fluctuate. The amount of liver enzymes changes with age and body mass index throughout the typical menstrual cycle, probably through the action of progesterone.

  •  Certain medicines: Your liver enzyme levels may be increased by some drugs, such as acetaminophen, antibiotics, and cholesterol-lowering drugs.

  •  Organic supplements: Herbal and dietary supplements of iron, vitamin C, and chaparral might raise liver enzyme levels.

  •  Alcohol: Excessive drinking of alcohol increases the levels of liver enzymes.

Chronic causes

  • Fatty liver disease: Fatty liver disease can be brought on by excessive alcohol consumption, obesity, and various other conditions. Fatty liver disease increases your liver enzyme levels regardless of the source. 

  •  Hemochromatosis: This is an uncommon disorder that develops when the body stores too much iron. A sign of the disorder may include increased liver enzyme levels.

  •  Hepatitis of all varieties: Any kind of hepatitis, such as hepatitis A, hepatitis B, hepatitis C, autoimmune hepatitis, and alcoholic hepatitis, results in high liver enzyme levels and liver inflammation.

  •  Cirrhosis: This is a condition characterized by chronic liver damage. It is a phase of alcohol-related liver disease (ARLD) when the liver has become substantially scarred. Elevated liver enzyme levels are a result of this damage.

  •  Cancer: Cancer that affects the liver will also influence your liver enzymes.

  •  Hemolysis: A wide variety of pathologies, including illnesses like sickle cell disease (SCD) and malaria, are associated with intravascular hemolysis, which is defined by the accumulation of a considerable number of red blood cells that have been destroyed.

  • Thyroid disease: Patients with hyperthyroidism experience an increased risk of high levels of liver enzymes.

  • Metabolic syndrome: The phrase “metabolic syndrome” describes a collection of illnesses that increase your chance of developing diabetes, heart disease, and stroke. For those who have metabolic syndrome, elevated liver levels are possible. High liver levels are possible in those who have metabolic syndrome.

  • Wilson disease: Excess copper accumulation in the liver, brain, and other organs is a hallmark of Wilson disease, a rare autosomal-recessive hereditary condition of copper metabolism. If it is not identified and treated quickly, it is deadly. One of the symptoms of the disease is elevated levels of liver enzymes.

A third of people with elevated liver enzyme levels will have normal liver enzyme levels after two to four weeks.

However, if your liver enzyme levels remain high, your doctor may request more blood work or imaging tests. Acute hepatitis causes AST levels to elevate for roughly one to two months before returning to normal, which might take about three to six months.

Standard blood draws are required for a liver function test and can be completed during a routine office visit. Generally speaking, no special preparation is needed before a liver function test, but a doctor might advise fasting 10–12 hours before blood collection.

Symptoms

Most of those with high liver enzymes don’t exhibit any symptoms. However, if liver damage is the reason your liver enzymes are elevated, you can have symptoms like:

The treatment method is based on the underlying cause of elevated liver enzymes. The average time it takes for liver enzyme levels to return to normal naturally is about two to four weeks. You may need to change your medication, stop taking a supplement, or reduce your drinking if you drink, but a treatment plan won’t be necessary. 

Your doctor may need to treat your liver enzyme levels if they rise and remain elevated. They may advise imaging scans or blood tests to get a better look at your liver. Another option would be to ask for a liver biopsy. Your doctor may refer you to an expert based on your test results. Ultimately, your treatment will be based on your diagnosis. 

Individuals who are concerned about their liver enzyme levels may also consider altering their lifestyles at home by taking steps like:

  • Cutting back on or stopping drinking alcohol

  • Drinking coffee (One cup of coffee per day reduces the risk of dying from chronic liver disease by 15%; thus, drinking coffee can be beneficial.)

  •  Being careful about the drugs and dietary supplements you consume

  •  Attempting to eat more foods that are good for your liver

  • Maintaining a healthy weight

Your liver enzyme levels may determine your liver’s health because high levels can indicate a problem. As a result, elevated enzyme levels could show liver damage or disease. A routine blood test can help assess the level of liver enzymes and suggest a course of action. 

High liver enzyme levels can be caused by a variety of conditions, such as hepatitis C, liver cancer, hormonal changes, drug use, and other more serious illnesses. Not all causes of elevated liver enzymes are life-threatening; some are transient and may go away independently. 

The reason for increased liver enzyme levels determines the course of treatment.

The norm and interpretation of a biochemical blood test: everything you need to know

Contents

  • 1 The norms and interpretation of a biochemical blood test: a detailed guide for patients
    • 1.1 The norm of a biochemical blood test
      • 1.1.1 General information 9 0010
      • 1.1.2 Key indicators
      • 1.1.3 Norms for adults
      • 1.1.4 Norms for children
      • 1.1.5 Conclusions
    • 1.2 How to properly prepare for a biochemical blood test?
      • 1.2.1 Preliminary recommendations:
      • 1. 2.2 What you need to know when taking blood:
    • 1.3 What indicators are evaluated in a blood test?
      • 1.3.1 Total proteins
      • 1.3.2 Bilirubin
      • 1.3.3 Cholesterol
      • 1.3.4 Glucose
      • 1.3.5 Leukocytes

      9 0010

    • 1.4 What do the abbreviations mean in a biochemical blood test?
    • 1.5 Normal blood glucose level
    • 1.6 Normal blood cholesterol level
    • 1.7 Norms for blood protein levels
    • 1.8 Norms and interpretation of aminotransferases in blood
    • 1.9 Norms for bilirubin levels in the blood
    • 1.10 Norms for blood lipids
      • 1.10.1 General information
      • 1.10.2 What a biochemical blood test shows for lipids?
      • 1.10.3 The norm of blood lipids
    • 0010
  • 1.12 Blood creatinine normal
  • 1.13 Blood electrolytes normal
  • 1.14 What can abnormalities mean?
  • 1.15 What diseases can be detected by a biochemical blood test?
  • 1. 16 How to correctly interpret the results of a biochemical blood test?
  • 1.17 Video on the topic:
  • 1.18 Question-answer:
      • 1.18.0.1 What indicators of a biochemical blood test may indicate a violation of the kidneys?
      • 1.18.0.2 What does low blood cholesterol mean?
      • 1.18.0.3 What signs can indicate the deposition of fat in the body?
      • 1.18.0.4 How can I increase the level of iron in the body?
      • 1.18.0.5 What does ALT and AST mean in a blood chemistry test?
      • 1.18.0.6 What is LDH and what can affect its blood levels?
      • 1.18.0.7 What is the normal blood glucose level?
      • 1.18.0.8 How to prepare for a biochemical blood test?

Learn how to correctly decipher a biochemical blood test and determine what is normal. The article contains detailed information about indicators, analyzes and reasons for changing their level in the human body.

Biochemical analysis of blood is one of the most important methods for studying human health. It allows you to determine the level of various substances in the blood, such as glucose, cholesterol, bilirubin, creatinine, amylase and others. These data allow the doctor to determine the presence or absence of diseases, as well as to monitor the state of the body during treatment.

In order to correctly interpret the results of a biochemical blood test, it is necessary to have a basic knowledge of its interpretation. In this article, we will consider all the necessary nuances so that you can be sure of your understanding.

Norm of biochemical blood test

General information

Biochemical blood test is one of the most informative methods for evaluating the work of the human body. In modern laboratories, more than 50 types of studies are carried out, which make it possible to identify violations of the functional state of various organs and systems. But in order for the results to be reliable and of practical importance, it is necessary to know the norm of a biochemical blood test.

Basic indicators

The main indicators of a biochemical blood test are the level of glucose, proteins, lipids, enzymes and electrolytes. The norm of each of them is set depending on the age, gender, health of the patient, the method of analysis and other factors.

Norms for adults

For adults, the following values ​​are considered normal:

  • Glucose – from 3.3 to 5.5 mmol / l;
  • Proteins – 60 to 83 g/l;
  • Cholesterol – 3.6 to 7.8 mmol/l;
  • Triglycerides – 0.4 to 2.0 mmol/l;
  • ALT – from 10 to 40 U / l;
  • AsAT – from 10 to 30 U / l;
  • Potassium – 3.5 to 5.5 mmol/l;
  • Sodium – 135 to 155 mmol/l;

Norms for children

For children, the norms of a biochemical blood test depend on age and health status. For example, protein levels in newborns may be 35-65 g/L, and in children older than 6 months, 55-75 g/L. The glucose level in children under one year old should be from 2. 8 to 4.4 mmol / l, and in children over one year old – as in adults.

Conclusions

The norms of a biochemical blood test are determined by many factors, so the interpretation of the results should be carried out by a doctor. Laboratory diagnostics allows you to timely detect violations in the body and solve the health problems of patients, but only with the right approach to its implementation and evaluation of the results.

How to properly prepare for a biochemical blood test?

Preliminary recommendations:

Before donating blood for a biochemical analysis, there are a few simple rules to follow:

  1. On an empty stomach – this means that before the procedure it is necessary to refrain from eating and drinking for 8-12 hours. However, you can drink small amounts of still water.
  2. Limit fatty and salty foods 24 hours before blood donation to avoid skewing results.
  3. Stop taking medication a few days before testing if possible. If the medication cannot be stopped, be sure to tell your doctor.
  4. Avoid significant physical activity and stress in the 24 hours prior to testing as this may skew results.

What you need to know when taking blood:

When taking blood for analysis, you need to follow a number of simple rules:

  • The patient must be relaxed to avoid distorting the results.
  • The blood sampling site must be treated with antiseptics to prevent infection.
  • The physician must use disposable instruments to avoid contamination.
  • After taking blood, the patient should remain at rest for approximately 5-10 minutes with the arm folded to prevent hematoma (bruising) from forming.

What indicators are evaluated in the blood test?

Total proteins

Total proteins is a measure of the level of proteins in the blood. As a result of the analysis, it is possible to determine both the concentration of proteins and the ratio between proteins of different classes.

Bilirubin

Bilirubin is a yellow pigment produced by the breakdown of hemoglobin in the liver. A normal level of bilirubin concentration indicates proper liver function and proper breakdown of hemoglobin.

Cholesterol

Cholesterol is a fatty substance produced in the liver and essential for the formation of cell membranes and hormones. However, high cholesterol can lead to various cardiovascular diseases.

Glucose

Glucose is the main source of energy in the human body. Elevated glucose levels may indicate the presence of diseases associated with impaired carbohydrate metabolism and diabetes.

Leukocytes

Leukocytes are white blood cells responsible for the immune defense of the body. An increased number of white blood cells in the blood may indicate the presence of an inflammatory process or infection in the body.

  • In addition, the blood test also evaluates:
  • Red blood cells and hemoglobin
  • Platelets
  • Urea and creatinine
  • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST)
  • Alkaline phosphatase (AP) 9 0010
  • Potassium (K), sodium (Na) and calcium (Ca)

What do abbreviations mean in a biochemical blood test?

Blood chemistry uses various abbreviations that may be confusing to most people. Knowing these abbreviations can help you correctly evaluate the results of the analysis and take the necessary measures for health.

  • ALT – alanine aminotransferase, is an enzyme that is normally found inside the liver cells, but can be released into the blood if there is damage to the liver tissue.
  • AST – aspartate aminotransferase, it is also an enzyme that is present in liver cells, but can be found in the blood when tissue of other organs, such as the heart and muscles, is damaged.
  • BUN is the level of urea in the blood, which is an indicator of the work of the kidneys and their ability to remove waste from the body.
  • CRP – C-reactive protein, is a marker of inflammation in the body, and elevated levels indicate the presence of inflammatory processes.
  • GLU – the level of glucose in the blood, which is the main source of energy for the body.
  • LDL is a low-density lipoprotein that can increase the risk of developing cardiovascular disease if its blood levels are too high.
  • HDL is a high density lipoprotein that may help protect the body against cardiovascular disease.

These are just some of the abbreviations that may appear in a biochemical blood test. If you do not understand the meaning of any of them, please contact your doctor or healthcare professional for more information.

Blood glucose level

Glucose is the main source of energy for the cells of our body. When we eat, blood glucose levels rise and insulin, a hormone, is produced by the pancreas to help cells use glucose for energy.

This is the most common blood chemistry test performed in the clinic. It may be prescribed by a doctor during an examination, to diagnose diabetes, to monitor blood glucose levels in people with diabetes, and to evaluate other conditions such as hypoglycemia or diabetic ketoacidosis.

If you have any doubts about your blood glucose level, you should contact your doctor immediately. Treating diabetes can help prevent serious complications.

Normal blood cholesterol level

Cholesterol is a fat-like substance that is necessary for the normal functioning of the body. However, excess cholesterol in the blood can lead to various diseases of the heart and blood vessels.

The normal level of cholesterol in the blood depends on the age and sex of the person. Usually, for adult men and women, it should be less than 5.2 mmol / l. If the level of cholesterol in the blood exceeds this norm, then it is recommended to take measures to reduce it.

To control the level of cholesterol in the blood, it is necessary to regularly take a biochemical blood test and monitor nutrition, excluding fatty foods and foods containing cholesterol from the diet.

Blood protein levels

Proteins (proteins) are important building and functional elements of our body. The total level of proteins in the blood is estimated in a biochemical blood test and depends on various factors such as age, gender, physical activity and nutrition.

Blood protein levels may vary depending on the laboratory that performs the test. Total protein should be in the range of 66 to 83 g/l. Albumins are the main constituent of blood protein and should be in the range of 38-50 g/l. Globulins, which include immunoglobulins and transport proteins, should be in the range of 19-35 g/L.

Changes in protein levels can indicate various diseases in the body. For example, a reduced level of total protein in the blood may be associated with malnutrition or indigestion. High levels of proteins may indicate the presence of an infection, inflammation, or tumor.

Norm and interpretation of aminotransferases in the blood

Aminotransferases (AST and ALT) are enzymes that are involved in the metabolism of amino acids in the body. AST is predominantly found in the muscles, heart, and liver, while ALT is found predominantly in the liver. An increase in the level of these enzymes in the blood indicates the presence of pathological processes in the relevant organs.

Normal AST values ​​are 5 to 40 U/L for men and 5 to 35 U/L for women. The level of ALT in men should not exceed 45 units / l, and in women – 35 units / l. However, rates may vary slightly depending on the laboratory using different methods and reagents.

Suspected causes of elevated AST and ALT may include viral or alcoholic hepatitis, cirrhosis of the liver, liver tumors, cholestasis, myocardial infarction, myositis, and other diseases. An increase in AST levels above ALT may be a sign of myocardial infarction or myositis.

Table of normal levels of AST and ALT in the blood Indicator Norm in men Norm in women 12

ALT (u/l) to 45 to 35

Normal blood bilirubin levels

Bilirubin is a yellowish pigment that is formed from the breakdown of hemoglobin in red blood cells. It passes through the liver and exits the body through bile. A normal level of bilirubin in the blood is useful for assessing liver function and the cleansing function of the body.

The total level of bilirubin in the blood is in the range from 3.4 to 17.1 µmol/liter. Higher than normal levels may indicate problems with the liver, gallbladder, or other internal organs. In addition, too high bilirubin levels can be a sign of multiple sclerosis or hepatitis.

Direct bilirubin (which passes through the liver) is normally between 0 and 5.1 µmol/litre. Elevated levels of direct bilirubin may indicate that the liver cannot process bilirubin fast enough. Low levels of direct bilirubin are rare, but can be a sign of serious problems in the liver.

Normal levels of bilirubin in the blood Type of bilirubin Normal level

Total bilirubin 3.4-17.1 µmol/liter
Direct bilirubin 0-5.1 µmol/liter

It is important to note that each laboratory may have its own blood bilirubin normal ranges. Therefore, if you receive the results of your analyzes, it is important to compare the values ​​\u200b\u200bwith the norm indicated in the report from the laboratory.

Blood lipid levels

General information

Lipids are fatty molecules essential for the body to function. However, if their content in the blood exceeds the norm, this can lead to the development of cardiovascular diseases. To control the level of lipids in the blood, a biochemical analysis is carried out.

What does a biochemical blood test for lipids show?

Biochemical analysis allows you to determine the level of total cholesterol, LDL cholesterol (low density lipoprotein) or “bad” cholesterol, HDL cholesterol (high density lipoprotein) or “good” cholesterol, triglycerides.

Normal blood lipids

  • Total cholesterol: less than 5 mmol/l
  • LDL cholesterol: less than 3 mmol/l
  • HDL cholesterol: more than 1 mmol/l
  • Triglycerides: less than 1. 7 mmol/l

Blood lipid levels can fluctuate with age, sex and lifestyle. It is recommended to conduct a biochemical analysis of blood for lipids at least once a year to monitor the level of lipids in the body.

The norm and interpretation of a biochemical blood test: everything you need to know

The norm of the level of urea in the blood

Urea (or urea) is a breakdown product of proteins that is formed in the liver and excreted by the kidneys. Blood urea levels are an indicator of kidney and liver function. The normal blood urea level in adults is 2.5 to 6.4 mmol/liter.

Blood urea levels may increase with kidney failure, excessive protein breakdown, and some liver diseases such as cirrhosis. A low level of urea in the blood may indicate the presence of liver disease or a weakened thyroid gland. For a more accurate identification of the causes of changes in the level of urea in the blood, you should consult a doctor and conduct additional examinations.

  • Blood urea level may be affected by:
  • Age and sex
  • Diet (protein saturation)
  • Medications taken
  • Physical activity

muscles during their work. It enters the bloodstream and is excreted in the urine. The level of creatinine in the blood is an important indicator that helps to evaluate the work of the kidneys.

The normal level of creatinine in the blood may differ depending on the sex and age of the person. It is usually higher in men than in women. Creatinine levels can also vary slightly throughout the day and depending on physical activity.

Normal adult blood creatinine levels are between 60 and 110 µmol/L. A level above 110 µmol/l may indicate a violation of the kidneys. However, creatinine levels alone are not sufficient to make a diagnosis. It must be supplemented with other biochemical and clinical indicators.

Increased creatinine levels can be caused by kidney disease, heart disease, liver disease, and certain medications. A decrease in creatinine levels, in turn, may be due to mental work or a low-protein diet.

Blood electrolyte levels

Electrolytes are minerals that are broken down into ions in body fluids, including blood. Electrolyte values ​​can help diagnose and monitor some conditions. Below are the standards for the level of electrolytes in the blood:

  • Sodium (Na) : 135-145 mmol/l
  • Potassium (K) : 3.5-5.0 mmol/l
  • 901 64 Chlorine (Cl) : 95-105 mmol/l
  • Calcium (Ca) : 2.1-2.6 mmol/l
  • Magnesium (Mg) : 0.65-1.05 mmol/L

Certain conditions that can affect blood electrolyte levels, such as dehydration, kidney disease, and other fluid and electrolyte imbalances. Guidelines may vary slightly depending on the method of analysis.

Norm of the level of electrolytes in the blood Electrolyte Norm (mmol / l)

Sodium (Na) 135-145
Potassium (K) 9031 4

3. 5-5.0
Chlorine (Cl) 95-105
Calcium (Ca) 2.1-2.6
Magnesium (Mg) 0.65-1.05

What can abnormalities mean?

A biochemical blood test is a comprehensive study that allows you to identify the presence or absence of pathological processes in the body. Deviations from the norm in indicators of biochemical analysis may indicate the presence of diseases or other disorders in the functioning of organs and systems.

For example, an elevated blood glucose level may indicate diabetes. Decreased levels of protein, iron, hemoglobin, and other blood elements may indicate the presence of anemia. Elevated levels of fat in the blood can lead to cardiovascular disease.

Abnormalities can also be associated with certain medications, poor lifestyle, malnutrition, or even stress. Therefore, when interpreting the results of biochemical analysis, it is necessary to take into account all possible factors that may affect the performance.

In general, abnormalities in the biochemical analysis of blood are a signal that a more detailed examination of the body is necessary in order to identify the cause of the violations and take the necessary measures to treat them.

Which diseases can be detected by a biochemical blood test?

Biochemical blood test allows you to detect various diseases and pathologies of the body associated with changes in the level of various blood components.

  • Diabetes: Blood sugar levels rise with diabetes, which can lead to serious consequences. Biochemical analysis allows you to determine the level of glucose and hemoglobin in the blood, possible changes in insulin levels and other indicators associated with this disease.
  • Liver disease: levels of various enzymes may indicate liver disorders such as hepatitis and cirrhosis. The level of bilirubin and other components can also be changed with abnormal liver function.
  • Kidney disease: kidney problems can be determined by the level of creatinine and urea in the blood. High levels of these components can indicate various diseases such as chronic kidney failure or urinary tract infections.
  • Heart disease: biochemical analysis may indicate the presence of heart and vascular diseases such as arterial hypertension and atherosclerosis. Levels of LDL and HDL cholesterol and triglycerides may be altered in these diseases.
  • Rheumatic diseases: C-reactive protein levels may be altered in rheumatic diseases such as rheumatoid arthritis and systemic lupus erythematosus.

These are just some of the diseases and pathologies that can be detected with a biochemical blood test. It is important to understand that the results of the analysis must be interpreted by the doctor and no final conclusions can be drawn only on the basis of the results of the analysis.

How to correctly interpret the results of a biochemical blood test?

After having a blood chemistry test, you may be asked to be tested again if the results are not normal. Knowing how to interpret the results correctly can help you understand what changes have occurred in your body and what steps you need to take to improve your health.

Some indicators obtained as a result of a biochemical blood test may indicate the presence of diseases or abnormalities in the functioning of organs. For example, high sugar levels may indicate diabetes, and low hemoglobin levels may indicate anemia.

However, not all changes in blood counts indicate a disease. Small deviations from the norm can be the result of improper eating, stress or exercise. In such cases, it is recommended to repeat the blood test to get a more accurate result.

Do not try to interpret the results of a biochemical blood test yourself. For a more accurate diagnosis, you need to consult a doctor and get professional advice.

In general, understanding how to correctly interpret your blood chemistry results can help you become more conscious of your health and take better steps to keep it at a high level.

Related video:

Question-answer:

What indicators of a biochemical blood test may indicate a violation of the kidneys?

The level of creatinine and urea in the blood may indicate a violation of the kidneys, as they are metabolic products excreted through the kidneys. With their increase, the state of the kidneys should be clarified and, if possible, additional diagnostics should be carried out.

What does low blood cholesterol mean?

Low blood cholesterol can be associated with liver dysfunction, lack of nutrients in the body, certain diseases and genetic factors. It can also be caused by taking certain medications.

What signs can indicate the deposition of fat in the body?

Signs of body fat may include obesity, elevated blood triglycerides and total cholesterol, and elevated glucose levels, which can lead to diabetes. In the presence of such signs, it is necessary to begin active actions to reduce weight and maintain a healthy lifestyle.

How can iron levels be increased in the body?

The level of iron in the body can be increased by introducing more iron-containing foods into the diet, such as meat, fish, eggs, green vegetables. Special preparations with iron, which are prescribed by a doctor for a lack of iron in the body, can also help.

What does ALT and AST mean in a blood chemistry test?

The level of ALT and AST in a biochemical blood test shows the state of the liver. An increase in their levels may indicate a violation of liver function, for example, with hepatitis, cirrhosis, fatty infiltration, etc. If the levels of these indicators change, you should consult a doctor and conduct additional diagnostics.

What is LDH and what can affect its blood levels?

Lactate dehydrogenase (LDH) is an enzyme involved in body metabolism. Normally, the level of LDH is low, but in some diseases, for example, hypoxia, heart attack, amyloidosis, it can increase. Also, LDH levels can change when taking certain medications and when training with high loads.

What is the normal blood glucose level?

Normal fasting blood glucose should be in the range of 3.5-5.5 mmol/L. If the glucose level is elevated, this may indicate a violation of the metabolism of carbohydrates in the body, for example, in diabetes. In this case, it is necessary to consult a doctor for additional diagnosis and treatment.

How to prepare for a biochemical blood test?

Before taking a biochemical blood test, you must follow the preparation rules: do not eat or drink anything other than water for 8-12 hours before taking the test, give up alcohol for a day, do not exercise and do not be nervous before the test. Taking medication can also affect the results of the analysis, so you should check with your doctor if you can take medication before the analysis.

Article by a doctor at the Life clinic in Krasnodar. Deciphering the indicators of a biochemical blood test: important indicators for health

Biochemical analysis of blood is an important research method used in medicine to assess the functioning of the body.

This analysis provides information on various indicators that reflect the state of the organs and systems of the body, and also helps in the diagnosis of various diseases. You can take a blood test in Krasnodar!

Total protein: is the total protein concentration in the blood, which includes albumins and globulins. The normal level of total protein in the blood is approximately 60.0 – 80.0 g / l. Alterations in total protein levels may indicate the presence of inflammatory conditions, dehydration, or abnormal liver function.

Albumins: are the main proteins synthesized by the liver. They play an important role in maintaining colloid osmotic pressure and transporting various substances in the body. The normal level of albumin in the blood is approximately 35.0 – 52.0 g / l.

Glucose: is the main source of energy for the body. The normal blood glucose level is approximately 4.0 – 6.0 mmol/L. High glucose levels may indicate the presence of diabetes or other disorders of carbohydrate metabolism.

Urea: is the end product of protein metabolism. The norm of urea in the blood is usually 2.5 – 8.3 mmol / l. Elevated urea levels may indicate impaired kidney function or dehydration.

Creatinine: is a metabolic product of creatine in the muscles. The normal level of creatinine in the blood depends on gender and age. The norm for women is 44.0 – 80.0 µmol / l, and for men 62.0 -106.0 µmol / l.

Alanine aminotransferase (ALT) and Aspartate aminotransferase (AST): are enzymes present in liver cells.

Norm ALT for women up to 32.0 U/l, and for men up to 40.0 U/l.

Norm AST for women dl 33.0 U/l, and for men up to 45.0 U/l.

Alkaline Phosphatase: is an enzyme found in many body tissues: in the liver, bones and bile ducts. The norm of alkaline phosphatase is up to 140.0.

Cholesterol: is a fat-like substance necessary for the normal functioning of the body. The norm of cholesterol in the blood is 5. 2 – 6.5 mmol / l. High cholesterol levels are associated with the risk of developing cardiovascular disease.

Bilirubin: is a pigment resulting from the breakdown of red blood cells. The total blood level is usually less than 3.4 -17.1 µmol/l, straight up to 3.4 µmol/l. Elevated bilirubin indicates a liver or gallbladder disorder.

Amylase: is an enzyme involved in the breakdown of carbohydrates. It is produced in the pancreas and in the lining of the mouth and intestines. Total amylase in blood plasma is usually in the range of 30.0 -100.0 U/l. Elevated amylase levels may indicate a pathological condition of the pancreas such as pancreatitis or bile duct disease.

Potassium: is an essential electrolyte needed for normal cell function and water balance. The normal level of potassium in the blood is 3.50-5.0 mmol/l.

Sodium: is also an important mineral that plays a role in maintaining osmotic pressure, regulating water balance and normal function of the nervous system.