A significant proportion of girls with Turner Syndrome are lost to adult endocrine services, and among those retained, deficiencies exist in cardiac monitoring frequency and recommended hormone replacement therapy.
Key Findings
Results
A substantial proportion of Turner Syndrome patients transferred to adult endocrine services were lost to long-term follow-up.
46 young people transferred to adult endocrine services during the observed 20-year period, 1998–2017.
36 had transferred prior to 2015, of whom 16 (44%) are lost to long-term follow-up at 5 years.
The loss to follow-up represents a major challenge in maintaining lifelong surveillance for this population.
Results
Cardiac imaging surveillance was performed in the majority of patients but was often not carried out at recommended frequencies.
41 out of 46 (89%) patients have had cardiac imaging surveillance since transferring.
Only 30 (73%) of these cardiac imaging studies were carried out at the recommended frequencies.
5 out of 46 (11%) patients do not have any documented cardiovascular monitoring.
All 20 women in established 5-year follow-up have had cardiac imaging.
Results
Blood pressure monitoring was documented in the majority of patients but remained incomplete for the overall cohort.
40 out of 46 (86.9%) women have had a documented blood pressure measurement.
19 of the 20 women who are in 5-year established follow-up have a documented blood pressure.
Blood pressure monitoring is essential given the increased risk of hypertension and cardiovascular disease in Turner Syndrome.
Results
A minority of women were on the recommended form of oestradiol-based hormone replacement therapy, with several gaps in HRT management identified.
5 (11%) women are not on HRT.
2 (4%) remain on oestrogen-only HRT.
37 (80.4%) women are on combined HRT, but only 8 (21.6%) of these are on the recommended form of oestradiol.
2 (4%) are not on HRT due to normal ovarian function.
Methods
The Turner Syndrome transition clinic was established to support successful transfer and long-term follow-up in adult endocrine services over a 20-year period.
The clinic covered the period 1998–2017.
A departmental database was used to identify young people whose care had transferred to adult endocrine services.
Electronic case records were utilised to obtain clinic attendance and clinical information on cardiovascular monitoring and HRT.
The primary objective was to evaluate success in achieving and maintaining follow-up after transfer to adult services.
Zahra B, Sastry A, Freel M, Donaldson M, Mason A. (2023). Turner syndrome transition clinic in the West of Scotland: a perspective.. Frontiers in endocrinology. https://doi.org/10.3389/fendo.2023.1233723