Table 1

 Results of the clinical observational study on six newborns from mothers who chewed betel nut during pregnancy

Case NoSomatometryClinical signsPlacental morphologyArecoline in biological matrices (μg/g)
Birth weight (g)Crown-heel height (cm)Cranial perimeter (cm)Gestation (weeks)MeconiumPlacenta
NA, Not available; ND, not detected.
13450513441None577 g; macro and micro normal0.008ND
23090493438Neonatal withdrawal syndrome treated with 5 mg/kg phenobarbital for 3 subsequent days655 g; macro normal; micro acute focal chorioamnionitisNA0.012
32430473341Low birth weight, low intrauterine growth, small for gestational age, hyporeflexia, hypotonia435 g; macro normal; micro acute focal chorioamnionitis, reduced vascular diameter0.0060.009
43260493439.6None548 g; macro and micro normal0.0220.013
52865483238.3None498 g; macro and micro normalNA0.015
63575523540.4None468 g; macro and micro normal0.0170.014