Rockefeller University Press

Table 1

Decreased CXCR1 Expression in Children with Acute Pyelonephritis

Patientno.	Patient age atfirst pyelonephritis	Age at testing	▵CXCR1 adult	Controlno.	Control ageat testing	▵CXCR1 adult
	yr	yr			yr
1	1	2	−1.72	1	1	−0.28
2	1	2	−6.52	2	2	−0.55
3	2	3	−1.68	3	2	0.37
4	3	4	0.99	4	3	0.17
5	1.5	5	−0.23	5	5	0.05
6	0.5	6	−0.43	6	5	2.15
7	5	6	0.47	7	6	0.12
8	5	7	−1.81	8	6	0.16
9	5	7	1.04	9	7	−0.67
10	9	10	−1.44	10	9	0.27
11	8	10	−4.40	11	9	1.26
12	1	12	−0.18	12	12	0.96
Mean			−1.33	P < 0.03		0.33

Patientno.	Patient age atfirst pyelonephritis	Age at testing	▵CXCR1 adult	Controlno.	Control ageat testing	▵CXCR1 adult
	yr	yr			yr
1	1	2	−1.72	1	1	−0.28
2	1	2	−6.52	2	2	−0.55
3	2	3	−1.68	3	2	0.37
4	3	4	0.99	4	3	0.17
5	1.5	5	−0.23	5	5	0.05
6	0.5	6	−0.43	6	5	2.15
7	5	6	0.47	7	6	0.12
8	5	7	−1.81	8	6	0.16
9	5	7	1.04	9	7	−0.67
10	9	10	−1.44	10	9	0.27
11	8	10	−4.40	11	9	1.26
12	1	12	−0.18	12	12	0.96
Mean			−1.33	P < 0.03		0.33

CXCR1 expression on neutrophils from patients with a history of acute pyelonephritis and age-matched controls as determined by flow cytometry.