Neonatal thyroid function, HSG, iodine, H2Oil study, oil-based contrast, water-based contrast.
Conditions
Interventions
All participants of the H2Oil follow-up (NTR6577) study who agreed with approach for future research and had a live birth will receive an information package from their treating physician by post, ema
Sponsors
Amsterdam UMC, location VUmc
Eligibility
Inclusion criteria
Inclusion criteria: Neonates, born to mothers who participated in the H2Oil study and the H2Oil follow-up study, and were conceived within 6 months after an HSG with the used of oil- or water-based contrast.
Exclusion criteria
Exclusion criteria: Neonates born to mothers who conceived beyond the 6 month follow-up of the H2Oil study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Thyroid function defined as total T4 level and, if available, TSH and TBG levels in neonates born to mothers who had undergone HSG with water and oil-based contrast. | — |
Secondary
| Measure | Time frame |
|---|---|
| F.e. birth weight, time between HSG and pregnancy and the (current) use of thyroid medication (f.e. Thyrax, Euthyrox or Levothyroxine). | — |
Contacts
Public ContactNienke Van Welie
Amsterdam UMC, location VU medical Center
Outcome results
None listed