Salt-sensitive hypertension (SSH) accounts for about the half of all Hypertension (HT) cases .In SSH, Na+/K+-ATPase activity is impaired. Impaired Na+/K+-ATPase activity in the lens epithelium results in cortical opacities in the peripheral equator of the lens.
This study analyzed 305 patients with hypertension aged between 40 and 80 years and 124 non-HT controls. A total of 163 patients with HT who were admitted to the emergency service at least once with a minimum increase of 10% in their systolic and diastolic blood pressure after consuming salted food met the eligible criteria for HT and were included in the SSH group. A total of 142 patients who were previously diagnosed with HT but had no previous history were considered non-SSH. Two researchers examined the presence of cortical lens opacities biomicroscopically using the diffuse, direct, Scheimpflug, and retroillumination from fundus methods.
Who can participate
Age range
40 Years – 80 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
Salt Sensitivity Hypertension patients Non-SSH, salt-resistant HT (SRH) patients Control patients without HT, aged 40-80 years.
Exclusion Criteria:
Cataracts Diabetes Mellitus Smoking Hypo/hypercalcemia Hyperparathyroidism Eye trauma Coronary artery disease Cardiac failure Renal failure
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Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1This study looked at a possible connection between salt sensitivity, high blood pressure, and lens clouding — does my own blood pressure history or salt intake put me at higher risk for developing cataracts, and should I be getting my eyes checked more regularly?
2Since this trial has already been completed, is there any published data from it that you've seen, and what do the findings suggest about whether reducing dietary salt could help protect my vision?
3The trial measured lens changes in people with salt-related hypertension — if I have high blood pressure that's sensitive to salt, should I be asking my eye doctor to specifically look for early lens opacities at my next exam?
4Given that this was an observational or non-interventional study (Phase NA), does it change what we actually know about whether lowering salt intake can slow or prevent lens clouding, or does it just show an association?
5Are there any standard treatment steps — like a low-sodium diet or specific blood pressure medications — that you'd recommend I try now based on what's been learned about the salt-hypertension-lens connection, rather than waiting for more research?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.