Table 1: Clinicopathological characteristics of the children with intussusception in Odisha.

Variables Category Retrospective (n = 266) Prospective (n = 105) Total (n = 371) p-value
Age 2-6 months, n/N (%) 104/266 (39.3) 35/105 (32.9) 139/371 (37.5) 0.158
7-12 months, n (%) 112/266 (42.0) 41/105 (39.2) 153/371 (41.2)
13-18 months, n (%) 27/266 (10.1) 20/105 (19.1) 47/371 (12.7)
19-23 months, n (%) 23/266 (8.6) 9/105 (8.7) 32/371 (8.6)
Median (IQR), months 8 (6, 11.75) 8 (6, 13) 8 (6, 12)
Gender Male 190 (71.4) 72 (68.2) 262 (70.6) 0.626
Female 76 (28.6) 33 (31.8) 109 (29.4)
Symptoms Vomitinga 132/266 (49.6) 74/105 (70.3) 206/371 (55.5) 0.000
Bilious vomitingb 31/132 (23.5) 20/74 (27.0) 51/206 (24.8) 0.571
Abdominal painc 144/266 (54.1) 82/105 (78.1) 226/371 (60.9) 0.000
Abdominal distension 24/266 (9.1) 20/105 (19.0) 44 (11.9) 0.007
Blood in stool 125/266 (47.0) 73/105 (69.5) 198/371 (53.4) 0.000
Classical triadd 119/266 (44.7) 73/105 (69.5) 192/371 (51.8) 0.000
Signs Abdominal distension 25/266 (9.4) 20/105 (18.9) 45/371 (12.1) 0.002
Abdominal mass 13/266 (4.8) 13/105 (12.4) 26/371 (7.0) 0.030
Absent/abnormal bowel sounds 49/59 (83.1) 67/82 (81.7) 116/141 (82.3) 0.042
Blood in PR test 17/266 (6.3) 34/105 (32.3) 51/371 (13.7) 0.000
Diagnosis Ultrasound 261/266 (98.1) 100/105 (95.2) 361//371 (97.3) 0.869
Surgery 5/266 (1.9) 5/100 (4.8) 10/371 (2.7)
Intussusc-eption sites Ileo-colic 252/266 (94.7) 96/105 (91.5) 348/371 (93.8) 0.233
Other location 10/266 (3.8) 8/105 (7.6) 18/371 (2.8)
> 1 locatione 4/266 (1.5) 1/105 (0.9) 5/371 (1.4)
PLP Any lead point 11/266 (4.1) 2/105 (1.9) 13//371 (3.5)  
Treatment method Surgery 161/266 (60.5) 56/105 (53.3) 213/371 (57.4) 0.000
Reduction 34/266 (12.8) 22/105 (21.0) 60/371 (16.0)
Conservativef 65/266 (24.5) 26/105 (24.8) 92/371 (24.8)
No treatmentg 6/266 (2.2) 1/105 (0.9) 7/371 (1.9)
Outcome Discharged 224//266 (84.3) 96/105 (91.4) 320/371 (86.3) 0.100
Referred/LAMAh 35/226 (13.1) 7/105 (6.7) 42/371 (11.3)
Died 7/266 (2.6) 2/105 (1.9) 9/371 (2.4)
Hospital stay days, median (IQR) Conservative 2 (1, 4) 2 (1, 3.25) 2 (1, 4) 0.623
Reduction 3 (3, 4.75) 2 (2, 3) 3 (2, 3.5)
Surgery 7 (5, 9) 6 (4.25, 8) 7 (5, 9)
Pooled 5 (3, 8) 4 (2, 7) 5 (3, 8)
Brighton Criteria level Level-1 188/266 (70.6) 77/105 (73.6) 265/371 (71.4) 0.609
Level-2 23/266 (8.6) 20/105 (19.0) 43/371 (11.6)
Level-3 0/266 (0.0) 0/105 (0.0) 0/371 (0.0)
No level 55/266 (20.7) 8/105 (7.6) 63/371 (17.0)

Notes:

aIncludes all vomiting including bilious vomiting.

bIncludes only bilious vomiting, denominator includes only children with vomiting.

cAbdominal pain includes excessive crying.

dClassical triad include abdominal pain, vomiting and blood in stools.

eThe location of intussusception is at more than one site; such as Ileo-colic + Colo-colic, Ileo-olic + Ileo-colo-colic, Ileo-colic + Ileo-ileo-colic, Ileo-colic+ Ileo-ileal.

fConservative: The patient was managed with IV fluids and nil orally, not required any additional intervention and spontaneously resolved.

gNo definite treatment could be provided, as the patient was referred or died before any definite treatment

hLAMA: Left against medical advice.

Denominators indicate the valid responses for the parameter.

Abbreviations:

IQR: Interquartile range; PLP: Pathological lead point; PR: Per-rectal