Table 1. Characteristics of patients... | American Society of Hematology

Table 1.

Characteristics of patients

Patient no.^*	Type of hemophilia	Age at time of catheter insertion (y)	Age at time of venogram (y)	Reason catheter inserted	Interval from catheter insertion to venogram (mo)	Venogram result
1	VIII	6	9	Prophylaxis	42	Normal
		9	12	Replacement/prophylaxis	46	Normal
2	VIII	5	6	Prophylaxis	10	Normal
			9		48	DVT
3	VIII	8	11	Prophylaxis	31	Normal
			14		60	Normal
4	VII	3	5	Immune tolerance	24	Normal
			9		62	DVT
5	VIII	4	6	Prophylaxis	17	Normal
			9		65	Normal
6	VIII	6	8	Immune tolerance	27	Normal
			12		73	Normal
7	VIII	4	6	Prophylaxis	28	Normal
			10		75	DVT
8	IX	1	3	Prophylaxis	30	Normal
			7		79	DVT
9	IX	3	8	Prophylaxis	59	Normal
			12		102	DVT
10	VIII	1.5	—	Prophylaxis	—	Not done
		3	4	Prophylaxis	12	Old DVT
11	VIII	1	4	Prophylaxis	37	Normal
12	VIII	1	4	Prophylaxis	37	Normal
13	VIII	1	5	Prophylaxis	49	DVT
14	VIII	9	14	Prophylaxis	51	DVT
15	VIII	8	13	Immune tolerance	66	Normal

Patient no.^*	Type of hemophilia	Age at time of catheter insertion (y)	Age at time of venogram (y)	Reason catheter inserted	Interval from catheter insertion to venogram (mo)	Venogram result
1	VIII	6	9	Prophylaxis	42	Normal
		9	12	Replacement/prophylaxis	46	Normal
2	VIII	5	6	Prophylaxis	10	Normal
			9		48	DVT
3	VIII	8	11	Prophylaxis	31	Normal
			14		60	Normal
4	VII	3	5	Immune tolerance	24	Normal
			9		62	DVT
5	VIII	4	6	Prophylaxis	17	Normal
			9		65	Normal
6	VIII	6	8	Immune tolerance	27	Normal
			12		73	Normal
7	VIII	4	6	Prophylaxis	28	Normal
			10		75	DVT
8	IX	1	3	Prophylaxis	30	Normal
			7		79	DVT
9	IX	3	8	Prophylaxis	59	Normal
			12		102	DVT
10	VIII	1.5	—	Prophylaxis	—	Not done
		3	4	Prophylaxis	12	Old DVT
11	VIII	1	4	Prophylaxis	37	Normal
12	VIII	1	4	Prophylaxis	37	Normal
13	VIII	1	5	Prophylaxis	49	DVT
14	VIII	9	14	Prophylaxis	51	DVT
15	VIII	8	13	Immune tolerance	66	Normal

Patients 1 through 9 are both previously and newly studied; patients 10 through 15 are newly studied.