Research Article
Hysterosalpingography with Oil-Soluble Contrast Medium Does Not Increase Newborn Hypothyroidism
Table 1
Baseline characteristics of newborns conceived following OSCM HSG along with population statistics of normal births in New Zealand.
| | | Neonates included | Neonates excluded | Normal births (01/01/2020–30/06/2020) |
| | n | 146 | 22 | 29573 | | Gender (male/female) | 67/79 | 12/10 | 14989/14312a | | Birthweight n (%) | <1000 g | 0 | 3 (13.6) | 295 (1.0) | | 1000–1999 g | 2 (1.4) | 0 | 673 (2.4) | | 2000–2499 g | 7 (4.8) | 2 (9.1) | 1421 (5.0) | | >=2500 g | 137 (93.8) | 17 (77.3) | 27183 (98.6) | | Birthweight average (range) | 3347 (1710–4660) | 3061 (880–4090) | 3372 (495–6090) | | Multiple births | 0 | Twins 1 set | Not known |
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aNumbers may not add to the total as not all demographics are complete.
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