Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 26, 2021; 9(36): 11228-11236
Published online Dec 26, 2021. doi: 10.12998/wjcc.v9.i36.11228
Table 1 Patient characteristics

Total (n = 35)1
Infants (n = 7)1
Children beyond infancy (n = 28)1
P value
Gender0.180
Male27 (77.1)4 (57.1)23 (82.1)
Female8 (22.9)3 (42.9)5 (17.9)
Male:female ratio3.4:11.3:14.6:1
Delivery0.170
NSVD22 (62.9)6 (85.7)16 (57.1)
Caesarean section13 (37.1)1 (14.3)12 (42.9)
Preterm0.171
Preterm4 (11.4)2 (28.6)2 (7.1)
Full term31 (88.6)5 (71.4)26 (92.9)
Weight (kg)
Birth3.40 ± 0.513.18 ± 0.343.41 ± 0.550.825
(2.23–4.30)(2.90–3.73)(2.23–4.30)
Operation18.40 ± 21.536.64 ± 2.1722.55 ± 21.39N/A
(2.95–77.45)(2.95–8.85)(7.25–77.45)
Age (mo)N/A
Symptom onset53.0 ± 67.32.3 ± 4.285.4 ± 65.1
(0–201)(0–11)(0–201)
Diagnosis53.2 ± 65.92.4 ± 4.285.6 ± 62.5
(0–202)(0–11)(12–202)
Operation53.3 ± 65.92.6 ± 4.285.8 ± 62.5
(0–202)(0–11)(12–202)
Symptomatic duration (d)3.0 ± 292.07.0 ± 3.93.0 ± 325.10.246
(1–1540)(2–12)(1–1540)