April 25, 2024

10-Minute Scan Enables Detection and Cure of Common Cause of High Blood Pressure

The research study, conducted on patients at Barts Hospital, Cambridge University Hospital, and Guys and St Thomass, and Universities of Glasgow and Birmingham, was moneyed by the National Institute for Health and Care Research (NIHR) and Medical Research Council (MRC) collaboration, Barts Charity, and the British Heart Foundation.
Professor Morris Brown, co-senior author of the research study and Professor of Endocrine Hypertension at Queen Mary University of London, stated: “These aldosterone-producing blemishes are extremely small and easily ignored on a regular CT scan. Till now, 99% are never detected due to the fact that of the trouble and unavailability of tests.
Teacher William Drake, co-senior author of the study and Professor of Clinical Endocrinology at Queen Mary University of London, said: “This study was the outcome of years of effort and cooperation in between centres across the UK. Much of the on the ground energy and drive originated from the gifted research study fellows who, in addition to doing this ingenious work, offered selflessly of their energy and time during the nationwide pandemic emergency. The future of research study in this location is in very safe hands.”
In the majority of people with Hypertension (high blood pressure), the cause is unidentified, and the condition needs life-long treatment with drugs. Previous research study by the group at Queen Mary University found that in 5-10% of people with Hypertension, the cause is a gene mutation in the adrenal glands, which leads to excessive amounts of the steroid hormone, aldosterone, being produced. Aldosterone triggers salt to be retained in the body, increasing the high blood pressure. Patients with extreme aldosterone levels in the blood are resistant to treatment with the frequently utilized drugs for Hypertension and are at increased risk of cardiovascular disease and strokes.
Reference:” [11C] metomidate PET-CT versus adrenal vein sampling for diagnosing surgically treatable main aldosteronism: a potential, within-patient trial” by Xilin Wu, Russell Senanayake, Emily Goodchild, Waiel A. Bashari, Jackie Salsbury, Claudia P. Cabrera, Giulia Argentesi, Samuel M. OToole, Matthew Matson, Brendan Koo, Laila Parvanta, Nick Hilliard, Vasilis Kosmoliaptsis, Alison Marker, Daniel M. Berney, Wilson Tan, Roger Foo, Charles A. Mein, Eva Wozniak, Emmanuel Savage, Anju Sahdev, Nicholas Bird, Kate Laycock, Istvan Boros, Stefan Hader, Victoria Warnes, Daniel Gillett, Anne Dawnay, Elizabeth Adeyeye, Alessandro Prete, Angela E. Taylor, Wiebke Arlt, Anish N. Bhuva, Franklin Aigbirhio, Charlotte Manisty, Alasdair McIntosh, Alexander McConnachie, J. Kennedy Cruickshank, Heok Cheow, Mark Gurnell, William M. Drake and Morris J. Brown, 16 January 2023, Nature Medicine.DOI: 10.1038/ s41591-022-02114-5.

Doctors at Queen Mary University of London, Barts Hospital, and Cambridge University Hospital have established a new CT scan to identify hormone-producing blemishes in a gland, which is discovered in one-in-twenty individuals with high blood pressure. The scan, when combined with a urine test, detects a group of patients who can stop all their blood pressure medications after treatment.
128 individuals took part in the research study of a new scan after physicians discovered that their Hypertension (high blood pressure) was triggered by a steroid hormone, aldosterone. By contrast, the combination of a hot nodule on the scan and urine steroid test spotted 18 of the 24 patients who accomplished a normal blood pressure off all their drugs.

Physicians at Queen Mary University of London, Barts Hospital, and Cambridge University Hospital have developed a new CT scan to find hormone-producing blemishes in a gland, which is found in one-in-twenty people with hypertension. The research study has actually been published in the journal Nature Medicine and fixes a 60-year-old issue of spotting nodules without a challenging catheter study. The scan, when integrated with a urine test, identifies a group of clients who can stop all their high blood pressure medicines after treatment.
Medical Professionals at Queen Mary University of London and Barts Hospital, and Cambridge University Hospital, have actually led research utilizing a brand-new type of CT scan to light up small nodules in a hormonal agent gland and cure hypertension by their removal. The blemishes are found in one-in-twenty people with high blood pressure.
Released recently in the journal Nature Medicine, the research resolves a 60-year issue of how to find the hormone-producing blemishes without a difficult catheter research study that is readily available in only a handful of health centers, and frequently stops working. The research study also found that, when integrated with a urine test, the scan discovers a group of clients who come off all their blood pressure medicines after treatment.
128 people got involved in the research study of a new scan after doctors discovered that their Hypertension (high blood pressure) was caused by a steroid hormone, aldosterone. The scan discovered that in two-thirds of clients with raised aldosterone secretion, this is coming from a benign blemish in simply one of the adrenal glands, which can then be securely eliminated. By contrast, the mix of a hot blemish on the scan and urine steroid test detected 18 of the 24 clients who achieved a normal blood pressure off all their drugs.

Professor Morris Brown, co-senior author of the study and Professor of Endocrine Hypertension at Queen Mary University of London, said: “These aldosterone-producing nodules are very little and easily neglected on a regular CT scan.