The risk increases with a history of hypoglycemia and an increased number of years of insulin treatment (3, 4).
"As the number increases, the risk increases," he said.
The risk increases to about 75percentt if both parents have hypertension.
The risk increases when there is no effective way to control that behavior.
In players older than 40 years, the risk increases two- to threefold.
Dr. Rosendaal said the risk increases during long car, train and bus trips when cramped seating is common, though it is highest during air travel.
"It's not really a huge amount," but, she said, the risk increases with the duration of a flight and the number of flights in a short period.
Dr. Jerold Abraham, a professor of pathology at Upstate Medical University in Syracuse who has been following the case, said asbestos-related illnesses are rare, but the risk increases with exposure.
But the risk increases when you eat pork in a processed way, as bacon or sausages, because in the process saturated fat and salt are added, to preserve it or for taste".
While the association has been reported before, the researchers say they were able to establish for the first time that the risk increases even if the first pregnancy was uncomplicated, and regardless of the mother's socioeconomic status.
"I calmed him down by explaining that the risk increases from something like 3 in 100,000 to 9 in 100,000, which is still really rare," she said.
