Intertwin nuchal translucency difference predicts the chance of co-twin death after fetal reduction in dichorionic triplet pregnancies: a retrospective analysis study

Table 3 Comparison of procedure-related characteristics between groups A1 and A2

Characteristic	Group A1 (n = 132)	Group A2 (n = 21)
Number of fetal punctures
1	128 (97.0)	21 (100.0)
2	4 (3.0)	0
Dosage of potassium chloride (mL)	2.0 (2.0–3.0)	2.5 (2.0–5.5)

Data are expressed as median (interquartile range) or n (%)
The number of punctures required for secondary reduction in Group A2 are not included

ISSN: 1471-2393