MONDAY, May 3, 2021 (HealthDay News) — Certain blood varieties might enhance an individual’s threat of various well being issues, a brand new examine suggests.
The analysis confirms some earlier findings and divulges new hyperlinks between blood varieties and ailments, in line with the authors of the examine printed April 27 within the journal eLife.
“There is still very little information available about whether people with RhD-positive or RhD-negative blood groups may be at risk of certain diseases, or how many more diseases may be affected by blood type or group,” mentioned first creator Torsten Dahlén, a doctoral pupil at Karolinska Institute in Stockholm.
To assist fill that hole, the researchers investigated the hyperlink between blood varieties, RhD standing and greater than 1,000 ailments. (An individual who’s RhD optimistic has a protein known as the D antigen on their purple blood cells; RhD unfavorable means the protein is absent.)
The evaluation of well being knowledge from greater than 5 million individuals in Sweden recognized 49 ailments linked to blood varieties, and one related to the RhD group.
The findings confirmed that folks with sort A blood had been extra prone to have blood clots; these with sort O blood had been extra prone to have a bleeding dysfunction; and girls with sort O blood had been extra prone to develop pregnancy-induced hypertension (“hypertension“).
The investigators additionally discovered a brand new hyperlink between sort B blood and a decrease threat of kidney stones, and famous that girls who’re RhD-positive usually tend to develop pregnancy-induced hypertension.
More analysis is required to verify these findings and to be taught extra in regards to the hyperlinks between blood sort and illness dangers, in line with the examine authors.
“Our findings highlight new and interesting relationships between conditions such as kidney stones and pregnancy-induced hypertension and blood type or group,” mentioned senior creator Gustaf Edgren, affiliate professor of epidemiology on the Karolinska Institute.
“They lay the groundwork for future studies to identify the mechanisms behind disease development, or for investigating new ways to identify and treat individuals with certain conditions,” Edgren added in a journal information launch.
The American Red Cross has extra on blood types.
SOURCE: eLife, information launch, April 27, 2021