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Table 1 Clinical characteristics of 22 HHT-patients and 20 healthy controls

From: The bleeding diathesis in patients with hereditary haemorrhagic telangiectasia is not due to impaired platelet function

 

Controls (n = 20)

HHT-patients (n = 22)

Female sex, n (%)

11 (55%)

10 (45%)

Years, median age (IQR)

54 (40–62)

61 (50–72)

Smoking, n (%)

1 (5%)

5 (22.7%)

Co-morbidity

Hypertension

0 (0%)

6 (27%)

Diabetes mellitus II

0 (0%)

3 (13.6%)

Systemic inflammatory disease

0 (0%)

4 (18%)

Medical treatment

Iron treatment (pill/infusion)

0

9 (40%)/3 (13.3%)

SSRI

0

1 (4.5%)

NSAID

0

0

Tranexamic acid

0

6 (26.6%)

Platelet inhibitors

0

3 (13.3%)

Avastin

0

0

Iron replacement therapy

0

12

Blood transfusions within the last 4 weeks

0

2

Electrocoagulation of nasal mucosa within last 4 weeks

0

3

HHT-type, n (%)

Type 1

 

12 (54.5%)

Type 2

 

10 (45.5%)

Epistaxis severity score (ESS), median (IQR)

 

6 (5–6.5)

Arteriovenous malformations

PAVM

 

9 (40%) 5 needed further embolization

CAVM

 

1 (5%)

HAVM

 

5 (23%)

  1. IQR interquartile range, PAVM pulmonary arteriovenous malformations, HAVM hepatic arteriovenous malformations, CAVM cerebral arteriovenous malformations (CAVM), NSAID non-steroid anti-inflammatory drug, SSRI selective serotonin reuptake inhibitors, Y years. Data are mean and standard deviation, or median and interquartile range. Tranexamic acid was paused for 24 h, and platelet inhibitors were paused for 5 days. All patients were offered screening for PAVM, this was performed in all 22, 9 (40%) had PAVM