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Table 2 Summary of patients receiving pre-hospital PRBC

From: Pre-hospital transfusion of packed red blood cells in 147 patients from a UK helicopter emergency medical service

No. of patients administered PRBCs

147

Male sex n (%)

114 (78%)

Mean age years (range)

42.3 (9–92 years)

Penetrating injury n (%)

14 (10%)

Blunt injury n (%)

128 (87%)

Non-injury n (%)

5 (3%)

RTC related n (%)

103 (73%)

Mean units PRBCs administered (SD)

2.4 (1.1)

Received RSI n (%)

73 (50%)

Thoracostomy n (%)

97 (66%)

Thoracotomy n (%)

6 (4%)

Median distance to major trauma centre (IQR) in km

43. 8 (27.6 – 72.4)

Median (IQR) time from 999 call to HEMS arrival in mins

34.5 (25.0 – 48.8)

Median (IQR) HEMS scene time in mins

46.0 (34.5 – 63.0)

Median (IQR) time from HEMS arrival to receiving hospital in mins

76.0 (66.0 – 98.0)

Median (IQR) time from ‘999’ call to arrival at receiving hospital in mins

114.0 (103.0 – 140.0)