By Robert Preidt
HealthDay Reporter

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

The analysis confirms some earlier findings and divulges new hyperlinks between blood varieties and illnesses, in line with the authors of the examine revealed April 27 within the journal eLife.

“There may be nonetheless little or no data out there about whether or not individuals with RhD-positive or RhD-negative blood teams could also be susceptible to sure illnesses, or what number of extra illnesses could also be affected by blood kind 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 illnesses. (An individual who’s RhD constructive has a protein referred to as the D antigen on their crimson blood cells; RhD detrimental 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 varieties, and one related to the RhD group.


The findings confirmed that individuals with kind A blood have been extra more likely to have blood clots; these with kind O blood have been extra more likely to have a bleeding dysfunction; and girls with kind O blood have been extra more likely 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 substantiate these findings and to study extra in regards to the hyperlinks between blood kind and illness dangers, in line with the examine authors.

“Our findings spotlight new and attention-grabbing relationships between circumstances similar to kidney stones and pregnancy-induced hypertension and blood kind or group,” mentioned senior creator 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 circumstances,” Edgren added in a journal information launch.


Extra data

The American Pink Cross has extra on blood types.

SOURCE: eLife, information launch, April 27, 2021


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