Is hypertension common in DKA?
Based on weight gained by discharge, 27% of patients had mild, 61% had moderate, and 12% presented with severe dehydration. Conclusion: Despite dehydration, most children admitted with severe DKA had hypertension.
What does hypertension during DKA mean for fluid management?
Hypertension at admission was associated with more-severe acidosis, stage 2 or 3 acute kidney injury, and lower glucose and glucose-corrected serum sodium values. More-severe acidosis and a lower (worse) Glasgow Coma Scale score were associated with development of hypertension.
Why does DKA cause hypotension?
Insulin is known to decrease the catecholamine-induced production of these 2 potent vasodilators. Severe insulin deficiency as seen in DKA thus leads to increased production of PGI2 and PGE2, which leads to vasodilation and hypotension.
How do you manage DKA in hypertensive patients?
When treating patients with DKA, the following points must be considered and closely monitored:
- Correction of fluid loss with intravenous fluids.
- Correction of hyperglycemia with insulin.
- Correction of electrolyte disturbances, particularly potassium loss.
- Correction of acid-base balance.
Why is hypertension a risk factor for diabetes?
Hypertension is twice as frequent in patients with diabetes compared with those who do not have diabetes. Moreover, patients with hypertension often exhibit insulin resistance and are at greater risk of diabetes developing than are normotensive individuals.
Why does DKA cause metabolic acidosis?
Acidosis in DKA is due to the overproduction of β-hydroxybutyric acid and acetoacetic acid. At physiological pH, these 2 ketoacids dissociate completely, and the excess hydrogen ions bind the bicarbonate, resulting in decreased serum bicarbonate levels.
Does glucagon increase blood glucose levels?
To help you keep the level steady and healthy, your body makes a hormone called glucagon while you sleep and after you eat. It’s made in your pancreas, a small organ above your liver, and it can raise levels of glucose, or sugar, in your blood.
What body systems are affected by DKA?
Fluid loss from DKA can lead to kidney and organ damage, brain swelling that can eventually cause a coma, and fluid buildup in your lungs.
How can hypertension and diabetes be controlled?
The American Diabetes Association recommends the following to help prevent the onset of high blood pressure:
- Reduce your salt intake.
- Engage in stress-relieving activities.
- Exercise regularly.
- Get to and stay at a healthy weight.
- Avoid excessive alcohol intake.
- Stop smoking and avoid exposure to secondhand smoke.
What IV fluids are given for DKA?
Normal saline (0.9% sodium chloride) is the most commonly used intravenous fluid in treating DKA, but it has a very high concentration of chloride and can lead to additional acid production when given in large volumes.
Is hypertension a complication of diabetes?
High blood pressure (hypertension) can lead to many complications of diabetes, including diabetic eye disease and kidney disease, or make them worse. Most people with diabetes will eventually have high blood pressure, along with other heart and circulation problems.
What is the initial treatment for hypertension?
There are basically four major categories of medications that have been proven effective in treating hypertension: Beta-blockers may be considered, but only in certain cases. Combination therapy would involve taking two anti-hypertensive medications, each from a different drug category.
What lab values indicate diabetic ketoacidosis?
Diabetic ketoacidosis is typically characterized by hyperglycemia over 250 mg/dL, a bicarbonate level less than 18 mEq/L, and a pH less than 7.30, with ketonemia and ketonuria.
What is the incidence rate of hypertension?
Over 28 percent of Americans have hypertension. The incidence rate (new cases diagnosed yearly) varies between 3 and 18 percent depending on age, gender and body type. Prior to 1990 the prevalence of hypertension was decreasing, but now it is on the rise again.
What are the risks of pulmonary hypertension?
Pulmonary hypertension can cause irregular heartbeats (arrhythmias), which can lead to a pounding heartbeat (palpitations), dizziness or fainting. Certain arrhythmias can be life-threatening. Bleeding in the lungs. Pulmonary hypertension can lead to life-threatening bleeding into the lungs and coughing up blood (hemoptysis).