About this trial
1. The study aims to investigate the prevalence of thyroid dysfunction in haemodialysis patients and study the association of thyroid hormone concentration with health status of those patients 2. Study the effects of frequent haemodialysis on thyroid function
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients who have been on hemodialysis for at least 6 months.
Patients aged between 18 and 75 years
Patients without overt hyper/hypothyroidism or thyroid hormone supplementation (for examining endogenous thyroid function).
Disqualifiers
None
Trial population
based on determining the main outcome variable, The estimated minimum required sample size is 160 patients. The sample size was calculated using Epi-info version 7 software, based on the following assumptions: Main outcome variable is which is to investigate the prevalence of thyroid disfunction in haemodialysis patients and the association of thyroid hormone concentration with health status of those patients Based on previous studies (Lo et al., 2017) the prevalence of thyroid disfunction in haemodialysis patients was 21.8% , and based on the percentage confidence limits of 4% and a Confidence level =80% .
Trial design
Other
Cross-sectional
Treatments tested in this trial
haemodialysis
Other interventionhaemodialysis effect on thyroid function
Treatment groups
Trial outcomes
Primary outcomes
1. Prevalence of Hypothyroidism: The primary outcome measure could be the prevalence of hypothyroidism in patients with end-stage renal disease (ESRD) undergoing frequent hemodialysis
2\. Changes in Thyroid Hormone Levels: Another primary outcome measure could be the changes in serum TSH, free thyroxine (FT4), and free triiodothyronine (FT3) concentrations in patients undergoing frequent hemodialysis.
Secondary outcomes
1. Correlation of TSH Concentrations with Age: A secondary outcome measure could be the correlation of TSH concentrations with age.
2\. Association of Thyroid Hormone Levels with Health Status: the association of circulating thyroid hormone levels with parameters of self-reported health status, and physical and cognitive performance. 3\. Effects of Increased Dialysis Frequency on Thyroid Indices: The effects of increased dialysis frequency on thyroid indices in patients receiving haemodialysis without overt hyper/hypothyroidism or thyroid hormone treatment.
Locations
Sponsors and contacts
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Sahar Ezeldeen Hussein Ali
Lead sponsor
Assiut University
Sponsor institution
Assiut University
Collaborator
This trial is not recruiting at the moment. You can still explore other options: