TABLE I.
Characteristic | CVIDc | CVID | P value* |
---|---|---|---|
| |||
No. of subjects | 26 | 31 | |
Sex: female (%) | 15 (58) | 18 (58) | >.999 |
Median age (y) (95% CI) | 45.5 (39–52) | 48 (38–54) | .636 |
Subjects (%) with history of: | |||
Sinusitis | 14 (54) | 24 (77) | .091 |
Pneumonia | 14 (54) | 19 (61) | .601 |
Bronchiectasis | 6 (23) | 4 (13) | .486 |
Median lab value (95% CI) | |||
Diagnostic IgG (mg/dL) | 226 (100–345) | 233 (89–366) | .922 |
Diagnostic IgA (mg/dL) | 7 (0–13) | 25 (7–49) | .045 |
Diagnostic IgM (mg/dL) | 13.5 (0–40) | 20.5 (6–33) | .595 |
Neutrophils (103/μL) | 3.1 (2.6–4.4) | 3.3 (2.8–4.1) | .846 |
Lymphocytes (103/μL) | 1.0 (0.8–1.2) | 1.5 (1.2–1.8) | .004 |
CD4+ T cells (/μL) | 472 (333–781) | 679 (504–857) | .058 |
CD8+ T cells (/μL) | 224 (138–291) | 428 (321–627) | .0004 |
CD16+CD56+ (/μL) | 69.5 (48–135) | 109 (78–222) | .127 |
CD19+ B cells (/μL) | 65 (25–139) | 190 (138–328) | <.0001 |
Categorical values were compared using Fisher exact test. Continuous values were compared using Kruskal-Wallis test. Values below the level of detection of the laboratory assay were recorded as 0. Significant P values are in boldface.