Table 2

Clinical features, complications and prognosis of 51 patients diagnosed with CVT in King Fahad Central Hospital, in Jazan region between 2010 and 2019.

Variablesn(%)
Signs and symptoms
 Headache39(76.5)
 Seizure23(45.1)
 Vomiting17(33.3)
 Visual symptom9(17.6)
 Weakness10(19.6)
 Numbness2(3.9)
 Altered sensorium1(2.0)
 Speech difficulty4(7.8)
 Decreased level of consciousness7(13.7)
 Coma2(3.9)
 Cranial nerve palsy3(5.9)
 Papilledema7(13.7)
*Mode of onset
 Acute2(3.9)
 Subacute23(45.1)
 Chronic5(9.8)
Findings on clinical examination
 Upper limb weakness9(17.6)
 Lower limb weakness6(11.8)
 Upper limb numbness/loss of sensation3(5.9)
 Lower limb numbness/loss of sensation4(7.8)
 Cranial nerve palsy2(3.9)
 Normal37(72.5)
 Duration of symptoms and signs (Days):25.63±53.53 Mean±SDMedian= 5
Acute complications
 Venous infarction & hemorrhage7(13.7)
 Coma2(3.9)
 Subarachnoid hemorrhage1(2)
 Ophthalmoplagia1(2)
 No acute complications39(76.5)
Chronic complications
 Epilepsy13(25.5)
 Focal neurological deficit8(15.7)
 No chronic complications35(68.6)
Prognosis
 Complete recovery34(66.7)
 Recovery with disability14(27.5)
 Death1(2)
  • * Acute - within 48 hours, Subacute - more than 48 hours and less than 1 month, Chronic - More than one month