Why the migration of peritoneal shunt catheter into the scrotum occurs more in children: A systematic literature review

Table 6 Comparison of results for group A and group B cases, n (%)

Details	Description	Group A	Group B	Total (A+B)	Standard deviation	Mean	95%CI (margin of error)
Cases	Total	112 (93.33)	8 (6.66)	120 (100)	52	60	60-72.068 (± 120.11%)
Location	Right side	83 (69.16)	7 (5.83)	90 (75)	38	45	45-52.665 (± 117.03%)
	Left side	27 (22.5)	1 (0.83)	28 (23.33)	13	14	14-18.017 (± 128.69%)
	Bilateral	2 (1.66)	0 (00)	2 (1.66)	1	1	1-1.386 (± 138.59%)
Indication (ventriculoperitoneal shunt insertion)	Congenital pathologies	94 (78.33)	0 (00)	94 (78.33)	47	47	47-65.139 (± 138.59%)
	Post-hemorrhagic	7 (5.83)	1 (0.83)	8 (6.66)	3	4	4-4.158 (± 103.94%)
	Brain tumor	3 (2.5)	2 (1.66)	5 (4.16)	0.5	2.5	2.5-0.693 (± 27.72%)
	Normal pressure hydrocephalus	0 (00)	4 (3.33)	4 (3.33)	2	2	2-2.772 (± 138.59%)
Interval	0-12 months	88 (73.33)	6 (5)	94 (78.33)	41	47	47-56.823 (± 120.90%)
	13-24 months	10 (8.33)	0 (00)	10 (8.33)	5	5	5-6.93 (± 138.59%)
Surgical procedure executed	Group A	73 (60.83)	2 (1.66)	75 (62.5)	35.5	37.5	37.5-49.2 (± 131.20%)
	Group B	6 (5)	1 (0.83)	7 (5.83)	2.5	3.5	3.5-3.465 (± 98.99%)
	Group C	8 (6.66)	1 (0.83)	9 (7.5)	3.5	4.5	4.5-4.851 (± 107.79%)
Mortality	Postoperative	0 (00)	2 (1.66)	2 (1.66)	1	1	1-1.386 (± 138.59%)