- Immunodeficiency - as with many other things, can be of varying degrees, can be short-term (transient) or long-term (chronic, life-long)... without getting too specific, basically on some level, their immune system appears to not be working like it should be.
- Their immune systems did not respond to one of the normal childhood vaccines, PCV-7 specifically. This vaccination offers protection against ear infections, sinusitis, pneumonia, meningitis and blood infections. It is given in 4 doses - at 2 months, 4 months, 6 months and 12-15 months. Once you've completed the 4 dose series, you can receive PCV-13 (protection against an additional 6 strains of pneumococcal bacteria). According to immunology, after 3 doses, a child should have adequate protection. Pierce and Brice both received 4 doses of PCV-7 and Brice received 1 dose of PCV-13.
They each had bloodwork to look at their titers (antibodies in the blood reflective of past exposure to an antigen - or something that the body did not recognize as being a part of itself). The test looked at 14 different pneumococcal strains (the most common strains). Pierce showed protection against 2/14 and Brice was 1/14. Even without the respective 4 and 5 vaccines they each received, their levels should have been higher given their past history with infections. - IVIG - this is a type of therapy that can be used for many different health conditions, one of which is immunodeficiency. IVIG = Intravenous Immunoglobulin is basically IV infusion of antibodies. I explained the process a little more HERE
- Brice --- presently on a prophylactic dose of 250mg Amoxicillan once a day (for headaches, tender sinuses upon palpation , purple under eyes). His Memory B Cell function came back low (labs are in the car but I will post when I can). On a scale of 8-19, he was a 4 and his IgM memory was a 9 (scale of 10-19). If his titers come back low, he will start IVIG.
- Pierce --- presently on a prophylactic dose of 480mg Amoxicillan once a day (poor Pierce starts with fever no more than 2 days after he completes a course of antibiotics - previous courses include 10 days of Omnicef, 3 weeks of Augmentin). His Memory B Cell function came back low. On a scale of 8-19, he was a 2 and his IgM memory was a 4 (scale of 10-19). If his titers come back low, he will start IVIG.
Brice also had bloodwork to check for some of the more common food allergens. He showed a slight issue with wheat but not as a "true" allergy. Given his GI issues, the gameplan is to treat this empirically. We will remove wheat/gluten for a 3 week trial - if we see improvement with his stool and belly pains, we know it's real. If we don't, then we re-introduce wheat/gluten. His level could be the beginning of an issue or it could be nothing.
And because my memory stinks lately and I use my blog for referencing at doctor appointments...
Brice - 92.5cm ( 23rd% ) and 13.6kg ( 34th% )
Pierce - 80.6cm ( 19th% ) and 10.6kg ( 12th% )
Check back on Thursday for our update - have a Happy Tuesday!