ELI5: Explain Like I'm 5

CHADS2 score

The Chad's2 score is a way for doctors to figure out how likely it is that someone with a condition called atrial fibrillation (AFib) will have a stroke. Atrial fibrillation is when the heart beats irregularly, which can cause blood to pool in the heart and form clots. If those clots travel to the brain, they can cause a stroke.

The Chad's2 score looks at different factors to figure out someone's risk of stroke. These factors are like puzzle pieces that the doctor puts together to get a full picture of the person's risk. The factors are:

- Congestive heart failure (CHF): This means your heart isn't pumping blood as well as it should be.
- High blood pressure (HBP): Your heart has to work harder to pump blood when your blood pressure is high.
- Age: The older you are, the higher your risk of stroke.
- Diabetes: This is when your body has trouble processing sugar, which can affect your blood vessels.
- History of stroke: If you've had a stroke before, you're more likely to have another one.
- Sex: Women have a slightly higher stroke risk than men.

Each factor is worth a certain number of points. The doctor adds up the points to get the Chad's2 score. If the score is high, it means the person has a higher risk of stroke and needs to take extra precautions, like taking blood-thinning medicine.

So, imagine you have AFib and your doctor wants to know your Chad's2 score. If you're older, have CHF, and had a stroke in the past, your score would be higher because those factors are worth more points. But if you're younger, have controlled blood pressure, and don't have any other medical problems, your score would be lower. The Chad's2 score is just a tool for doctors to help keep their patients safe.