Table 1.

Humoral immunity and lymphocyte phenotype in the patient

Ig or phenotypeValue ina:Reference valuesb
July 1996April 1997August 1998
Humoral immunity
 IgG concn (mg/dl)188218234518–1447
 IgA concn (mg/dl)7272323–137
 IgM concn (mg/dl)15217222242–212
 IgE concn (IU/ml)<8<82–600
 IgD concn (mg/dl)0.9<0.850.94–4.6
 IgG1 concn (mg/dl)168196381–884
 IgG2 concn (mg/dl)<4<470–443
 IgG3 concn (mg/dl)15<217–90
 IgG4 concn (mg/dl)3101–116
Absolute no. of lymphocytes/μl1,3472,3942,7081,600–4,000
T cells (%)
 CD2463662–87
 CD5303061–82
 CD28172040–65
 CD350293159–77
 CD3+CD4+2081329–49
  CD4 naive1216–39
  CD4 memory7115–15
 CD3+CD8+30181511–37
NK cells, CD16+ CD3(%)4552143–18
B cells, CD19 (%)813508–23
  • a Relevant data are shown in boldface. —, not determined.

  • b Reference values for humoral immunity and PBMC phenotypes were obtained from 100 unrelated healthy children under age 14 years.