What labs are elevated in anorexia?
Possible explanations for abnormal blood results
- Sodium – Hyponatremia is common in patients with anorexia nervosa.
- Potassium – Hypokalemia is extremely common in anorexia nervosa purging subtype and severe bulimia nervosa.
- Urea – Low urea is commonin low weight patients due to general malnutrition.
What are the warning signs of anorexia athletica?
Signs and symptoms of anorexia athletica
- Excessive exercise.
- Obsessive thoughts and behaviors with calories, fat, body image, and weight.
- Self-worth is based on physical performance.
- Enjoyment of sports and activity is diminished or non-existent.
- Denying that excessive exercise is a problem.
What’s the difference between anorexia athletica and anorexia nervosa?
Anorexia athletica is used to refer to “a disorder for athletes who engage in at least one unhealthy method of weight control”. Unlike anorexia nervosa, anorexia athletica does not have as much to do with body image as it does with performance.
Can anorexia cause high CK levels?
Conclusion: This is the first reported case of anorexia nervosa with this extremely high level of serum CK, induced by excessive physical activity.
How does anorexia affect your blood?
When anorexia has become this severe, the heart is often damaged. There not enough body fat to protect the heart, anaemia, which weakens the blood, can develop and there is commonly poor circulation. This means that the heart is not able to pump and circulate blood effectively.
Can anorexia lead to kidney failure?
Anorexia on the other hand increases the risk of acute kidney injury and chronic kidney disease (CKD). Both starvation and cycles of binging and purging can lead to extreme vitamin deficiencies and electrolyte imbalance, this in turn disables kidneys, thus reducing their ability to remove toxins from the body.
What labs are abnormal with malnutrition?
IV. Lab Indicators of Malnutrition in Adults
- Serum Prealbumin <15 mg/dl. Best marker for Malnutrition. See Prealbumin for interpretation and monitoring.
- Serum Albumin <3.4 mg/dl.
- Serum Transferrin <200 mg/dl.
- Total Lymphocyte Count <1500/mm3.
- Total Cholesterol <160 mg/dl.
What laboratory abnormalities are commonly found in individuals with anorexia nervosa?
A Comparison of Features of Anorexia Nervosa and Bulimia Nervosa
|Laboratory abnormalities||Hypoglycemia, leukopenia, elevated liver enzymes, euthyroid sick syndrome (low TSH level, normal T3, T4 levels)|
|ECG findings||Low voltage; prolonged QT interval, bradycardia|
Why would an athlete suffer from anorexia athletica?
It’s likely that the pressure to maintain a specific physical condition plays a large role in the development of anorexia athletica. One way this pressure can materialize is through frequent comments or scolding about body shape or weight. This can come from a variety of avenues, including: coaches.
Why do anorexics exercise so much?
In short, compulsive exercise in anorexics is often an intrinsic drive switched on by the energy imbalance caused by food restriction.
Which of the following is one of the diagnostic criteria for anorexia nervosa?
The three criteria for anorexia nervosa under the DSM-5 include: Restriction of calorie consumption leading to weight loss or a failure to gain weight resulting in a significantly low body weight based on that person’s age, sex, height and stage of growth. Intense fear of gaining weight or becoming “fat.”