Research Article

Altered Intracellular ATP Production by Activated CD4+ T-Cells in Very Preterm Infants

Table 1

Lymphocytes subpopulations at birth and at 30 days of age of infants enrolled in the study (WBC: white blood cells, N: neutrophils, L: lymphocytes, and NK: natural killer lymphocytes).

Birth: 59 infants
Median (range)
30 days: 39 infants
Median (range)

WBC (n)7350 (1170–119200)10700 (4030–34650)
N (n)1814 (283–97744)4267 (908–23562)
N (%)24.8 (4.3–88)42 (8.9–75)
L (n)3775 (903–10775)4141 (557–10098)
L (%)60 (6–86.8)40 (4.4–74)
Pan T (CD3+)2875 (668–8404.5)2865 (701–5481)
Pan T (%)73.9 (47–88)64.5 (36–84)
CD4+/mL1954 (388–6680.5)1982 (438–4725)
CD4+ (% L tot)54 (32–73)45.5 (20–69)
CD8+ mL673 (172–2312)729.5 (198–2650.5)
CD8+ (% L tot)18 (8–32)16 (8–45)
CD4+/CD8+2.92 (1.37–7.38)2.67 (0.77–6.25)
NK/mL242.25 (35.6–1536)442.75 (15–1371)
NK (% L tot)7 (1–24)9.5 (1–42)
Pan B/mL501 (60.56–3770)829.35 (210–3635.3)
Pan B (%)15 (2–30.6)22.9 (9–41)