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Table 5 The onset of headache during seven days after first-ever ischemic stroke*

From: Diagnostic criteria for acute headache attributed to ischemic stroke and for sentinel headache before ischemic stroke

Type of headache

The day of the development of headache after stroke

On the second day after stroke

On the third day after stroke

On the fourth day after stroke

On the fifth day after stroke

On the sixth day after stroke

On the seventh day after stroke

A new type of headache

1

1

0

0

0

0

Headache with altered characteristic

0

1

0

1

0

1

The previous headache without changes

1

0

0

1

0

0

Total

2

2

0

2

0

1

  1. *No control data available