Table 1.

Demographic characteristics of children with suspected Hirschsprung's disease

Cases	Case 1	Case 2	Case 3	Case 4	Case 5	Case 6	Case 7	Case 8	Case 9	Case 10
Age (years)	3	5	6.5	3	15	4	4.5	3.5	3	8
Age of onset of constipation	2.5 years	1 years	1 month	6 months	8 years	9 months	1 months	5 months	1.5 year	1 months
Duration of constipation	6 months	4 years	6.5 years	2.5 years	7 years	3 years	4.5 years	3 years	1.5 years	8 years
Other symptoms	Abdominal distention, FTT	Anemia	Abdominal distention, FTT	None	None	FTT, abdominal distention	Abdominal distention	Abdominal distention	Abdominal distention	FTT, abdominal distention
Barium enema	Dilated colon	Dilated colon	Reversal of rectosigmoid ratio with transition zone	Normal	Reversal of rectosigmoid ratio with transition zone	Dilated colon	Reversal of rectosigmoid ration with transition zone	Normal	Dilated colon	Reversal of rectosigmoid ration with transition zone
Anorectal manometry	Absent RAIR	Incomplete RAIR	Absent RAIR	Absent RAIR	Absent RAIR	Absent RAIR	Absent RAIR	RAIR present	—	Absent RAIR

FTT, failure to thrive; RAIR, rectoanal inhibitory reflex.