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Blood Type Might Raise Odds for Certain Health Conditions


By Robert Preidt
HealthDay Reporter

MONDAY, Could 3, 2021 (HealthDay Information) — Sure blood sorts could enhance an individual’s danger of various well being issues, a brand new research suggests.

The analysis confirms some earlier findings and divulges new hyperlinks between blood sorts and illnesses, in accordance with the authors of the research printed April 27 within the journal eLife.

“There may be nonetheless little or no info out there about whether or not individuals with RhD-positive or RhD-negative blood teams could also be liable to sure illnesses, or what number of extra illnesses could also be affected by blood kind or group,” stated first writer Torsten Dahlén, a doctoral pupil at Karolinska Institute in Stockholm.

To assist fill that hole, the researchers investigated the hyperlink between blood sorts, RhD standing and greater than 1,000 illnesses. (An individual who’s RhD constructive has a protein referred to as the D antigen on their purple blood cells; RhD unfavourable means the protein is absent.)

The evaluation of well being information from greater than 5 million individuals in Sweden recognized 49 illnesses linked to blood sorts, and one related to the RhD group.


The findings confirmed that individuals with kind A blood have been extra prone to have blood clots; these with kind O blood have been extra prone to have a bleeding dysfunction; and ladies with kind O blood have been extra prone to develop pregnancy-induced hypertension (“hypertension“).

The investigators additionally discovered a brand new hyperlink between kind B blood and a decrease danger of kidney stones, and famous that ladies who’re RhD-positive usually tend to develop pregnancy-induced hypertension.

Extra analysis is required to verify these findings and to be taught extra concerning the hyperlinks between blood kind and illness dangers, in accordance with the research authors.

“Our findings spotlight new and fascinating relationships between situations equivalent to kidney stones and pregnancy-induced hypertension and blood kind or group,” stated senior writer Gustaf Edgren, affiliate professor of epidemiology on the Karolinska Institute.

“They lay the groundwork for future research to establish the mechanisms behind illness growth, or for investigating new methods to establish and deal with people with sure situations,” Edgren added in a journal information launch.


Extra info

The American Purple Cross has extra on blood types.

SOURCE: eLife, information launch, April 27, 2021

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