[CIS PIDD] [cis-pidd] a question about 6 week old boy with low B cells and heart anomaly
YaeJean Kim
yaejeankim at skku.edu
Tue Nov 27 18:51:19 EST 2012
Dear Joe,
Thank you for your suggestion.
Yes, the baby's condition has been stabel and is going to go home soon. I
saw the baby yesterday and we planned to see in a month with lab f/u.
Sure avoiding rotavirus vaccine would be a good idea at this point. Thanks
a lot.
YaeJean
On Wed, Nov 28, 2012 at 3:41 AM, Church, Joseph <JChurch at chla.usc.edu>wrote:
> Yae-Jean:****
>
> ** **
>
> **· **I think the *S. aureus *is secondary to the trach,
> neutrophil dysfunction of newborns and NICU environment. ****
>
> **· **The IgG level of 274 is within normal range for our lab
> (198-577), and should not predispose to Staph.****
>
> **· **The eosinophilia may be a non-specific finding in sick
> neonates (Lawrence R et al Ann Allergy 1980 44;349-52).****
>
> ** **
>
> I would follow, repeat B-cells and Ig's in a month. ****
>
> ** **
>
> I would avoid live virus vaccines, e.g. rotavirus for now.****
>
> ** **
>
> Joe Church, MD****
>
> Children's Hospital Los Angeles****
>
> ** **
>
> ** **
>
> ** **
>
> *From:* YaeJean Kim [mailto:yaejeankim at skku.edu]
> *Sent:* Monday, November 26, 2012 8:58 PM
> *To:* CIS-PIDD
> *Subject:* [cis-pidd] a question about 6 week old boy with low B cells
> and heart anomaly****
>
> ** **
>
> Dear all,****
>
> ****
>
> I have a question about 6 weeks old boy with very complicated heart
> disease and slightly low B cells and mild eosniophilia. ****
>
> ****
>
> This is a boy born at full-term with complicated heart disease and
> tachycardia (PSVT/ atrial flutter).****
>
> The baby is in PICU on ventilator due to tachycardia and his tracheal
> aspirate grew *S. aureus*. It was not sure whether he had bacterial
> pneumonia although he had initially increased WBC count at 14.725x10^3/uL.
> ****
>
> ****
>
> His CBC now is WBC 8.0 x10^3/uL, Hb 11.9g/dL, PLT 356K/uL with diff count
> of S48, E12, L30, M8. (absolute eos counts 960/uL)****
>
> Initially, positive culture due to S. aureus from the tracheal aspirate
> and mild eosinophilia at this age caught my eyes and I suspected hyper IgE
> syndrome. (there is no family hx of PID, though). ****
>
> So, we did the work-up and now the labs are as below..I see now he has
> somewhat low B cells and low level of IgG, A, M (this could be within
> normal range but lower end..).****
>
> ****
>
> IgG 274 mg/dL (251-906)****
>
> IgA 5 mg/dL (1.3-53)****
>
> IgM 9 mg/dL (17-105) ****
>
> IgE 8.8 IU/mL****
>
> C3, C4, CH50 normal****
>
> ****
>
> Lympho subset****
>
> CD3 2088/uL (87%), ****
>
> CD4 1656/uL (69%), ****
>
> CD8 384/uL (16%)****
>
> CD19 192/uL (*8%*)****
>
> CD16+56+CD3- 72/uL (3%)****
>
> ****
>
> Pt with XLA usually present older than this age..and B cell is not that
> low (it is above 1-2%)...The reason for eosinophilia is not known yet..***
> *
>
> Do you think it is enough to suspect any forms of PID (such as hyepr IgE
> or any form of hypogammaglobulinemia) at this stage? ****
>
> I appreciate any feedback from you.****
>
> ****
>
> Thank you.
> ****
>
> -- ****
>
> Yae-Jean Kim, MD, PhD ****
>
> Associate Professor ****
>
> Division of Infectious Diseases ****
>
> Department of Pediatrics ****
>
> Sungkyunkwan University School of Medicine ****
>
> Samsung Medical Center ****
>
> 50 Irwon-dong Gangnam-gu ****
>
> Seoul, Korea
> Tel) +82-2-3410-3539, 0987 Fax) +82-2-3410-0043****
>
> yaejeankim at skku.edu****
>
> ** **
>
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--
Yae-Jean Kim, MD, PhD
Associate Professor
Division of Infectious Diseases
Department of Pediatrics
Sungkyunkwan University School of Medicine
Samsung Medical Center
50 Irwon-dong Gangnam-gu
Seoul, Korea
Tel) +82-2-3410-3539, 0987 Fax) +82-2-3410-0043
yaejeankim at skku.edu
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