Monday, November 25, 2013

Diabetes and Glucose Tolerance Check With Analysis on Take a look at Result

What are diabetes symptoms?

The early symptoms of untreated diabetes are connected to elevated blood sugar levels, and loss of glucose within the urine. High amounts of glucose in the urine can cause increased urine output and lead to dehydration. Dehydration causes increased thirst and water consumption.
The inability of insulin to perform normally has effects on protein, fat and carbohydrate metabolism. Insulin is an anabolic hormone, that's, one that encourages storage of fat and protein.
A relative or absolute insulin deficiency eventually results in weight loss despite an increase in appetite.
Some untreated diabetes patients also complain of fatigue, nausea and vomiting.
Patients with diabetes are at risk of developing infections of the bladder, skin, and vaginal areas.
Fluctuations in blood glucose levels will cause blurred vision. Extremely elevated glucose levels will cause lethargy and coma.

How is Diabetes diagonosed?
The fasting blood glucose (sugar) test is the popular approach to diagnose diabetes. It is straightforward to perform and convenient. When the person has fasted overnight (at least 8 hours), one sample of blood is drawn and sent to the laboratory for analysis. This may additionally be done accurately in an exceedingly doctor's workplace using a glucose meter.

Normal fasting plasma glucose levels are but a hundred milligrams per deciliter (mg/dl).
Fasting plasma glucose levels of additional than 126 mg/dl on two or more tests on different days indicate diabetes.
A random blood glucose take a look at will additionally be used to diagnose diabetes. A blood glucose level of 200 mg/dl or higher indicates diabetes.

When fasting blood glucose stays above 100mg/dl, but in the vary of a hundred-126mg/dl, this is often referred to as impaired fasting glucose (IFG). While patients with IFG do not have the diagnosis of diabetes, this condition consist of its own risks and concerns, and is addressed elsewhere.
The oral glucose tolerance take a look at

Though not routinely used anymore, the oral glucose tolerance take a look at (OGTT) is a gold normal for making the diagnosis of type 2 diabetes. It continues to be commonly used for diagnosing gestational diabetes and in conditions of pre-diabetes, like polycystic ovary syndrome. With an oral glucose tolerance check, the person fasts overnight (at least eight but not more than sixteen hours). Then initial, the fasting plasma glucose is tested. When this check, the person receives 75 grams of glucose (100 grams for pregnant women). There are many strategies used by obstetricians to do this test, but the one described here is customary. Usually, the glucose is in an exceedingly sweet-tasting liquid that the person drinks. Blood samples are taken at specific intervals to measure the blood glucose.

For the take a look at to convey reliable results:

the person should be in smart health (not have any different sicknesses, not even a cold).
the person ought to be normally active (not lying down, as an example, as an inpatient in an exceedingly hospital), and
the person ought to not be taking medicines that would affect the blood glucose.
For three days before the test, the person ought to have eaten a diet high in carbohydrates (200-300 grams per day).
The morning of the take a look at, the person ought to not smoke or drink occasional.

The classic oral glucose tolerance check measures blood glucose levels five times over a period of 3 hours. Some physicians merely get a baseline blood sample followed by a sample 2 hours when drinking the glucose solution. In a person while not diabetes, the glucose levels rise and then fall quickly. In somebody with diabetes, glucose levels rise on top of normal and fail to come go into reverse as quick.
Folks with glucose levels between traditional and diabetic have impaired glucose tolerance (IGT). Individuals with impaired glucose tolerance do not have diabetes, but are at high risk for about to diabetes. Each year, onep.c-fivep.c of individuals whose check results show impaired glucose tolerance truly eventually develop diabetes. Weight loss and exercise might facilitate folks with impaired glucose tolerance come their glucose levels to traditional. In addition, some physicians advocate the use of medications, such as metformin (Glucophage), to help forestall/delay the onset of overt diabetes.

Recent studies have shown that impaired glucose tolerance itself might be a risk factor for the development of heart disease. In the medical community, most physicians are now understanding that impaired glucose tolerance is nor merely a precursor of diabetes, but is its own clinical disease entity that requires treatment and monitoring.

Evaluating the results of the oral glucose tolerance check

Glucose tolerance tests may lead to 1 of the subsequent diagnoses:

Traditional response: A person is alleged to own a traditional response when the two-hour glucose level is less than one hundred forty mg/dl, and all values between zero and a pair of hours are but two hundred mg/dl.
Impaired glucose tolerance: A person is said to have impaired glucose tolerance when the fasting plasma glucose is less than 126 mg/dl and the two-hour glucose level is between a hundred and forty and nineteennine mg/dl.
Diabetes: A person has diabetes when two diagnostic tests done on different days show that the blood glucose level is high.
Gestational diabetes: A girl has gestational diabetes when she has any 2 of the subsequent: a 100g OGTT, a fasting plasma glucose of additional than ninety five mg/dl, a 1-hour glucose level of more than 180 mg/dl, a 2-hour glucose level of a lot of than fifteen5 mg/dl, or a three-hour glucose level of a lot of than a hundred and forty mg/dl.


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