Skip to main content

Table 2 Mission details for air medical inter-hospital transferred patients under extracorporeal membrane oxygenation

From: Helicopter inter-hospital transfer for patients undergoing extracorporeal membrane oxygenation: a retrospective 12-year analysis of a service system

Mission details

Daytime

Night-time

Total

p

Numbers [n (%)]

134 (69.8)

57 (30.2)

191 (100.0)

 

Mission classification [n (%)]

   

0.109 

Primary mission

65 (50.8)

35 (63.6)

100 (54.6)

 

Secondary mission

63 (49.2)

20 (36.4)

83 (45.4)

 

Missing

6

2

8

 

Mission times (min; median [Q1–Q3])

    

Response time (n = 198)

88.5 [52.7–137.0]

83.0 [49.0–112.0]

85.0 [51.0–135.0]

0.389

Flight time

18.5 [11.2–28.0]

15 [11.0–22.0]

17 [11.0–27.0]

0.209

Handover time (n = 190)

114.0 [72.3–152.8]

112.5 [71.3–176.5]

113.0 [72.0–164.5]

0.534

Total mission time

183.0 [147.0–248.7]

182.0 [131.0–256.0]

182.0 [143.0–253.5]

0.958

Distance (km [range])

58.7 [33.7–75.5]

45.7 [28.9–67.8]

52.7 [33.2–71.1]

0.265

Referral hospital [n (%)]

   

 0.374

Swiss hospital

115 (85.8)

46 (80.7)

161 (84.3)

 

International hospital

19 (14.2)

11 (19.3)

30 (15.7)

 

Destination hospital [n (%)]

   

 0.176

Swiss hospitals

122 (91.1)

47 (82.5)

169 (88.5)

 

Zurich

74 (55.2)

34 (59.7)

108 (56.6)

 

Bern

15 (11.2)

7 (12.3)

22 (11.5)

 

Lausanne

19 (14.2)

2 (3.5)

21 (11.0)

 

St. Gallen

11 (8.2)

2 (3.5)

13 (6.8)

 

Geneva

2 (1.5)

2 (3.5)

4 (2.1)

 

Basel

1 (0.8)

1 (0.5)

 

German hospitals

12 (9.0)

10 (17.5)

22 (11.5)

 

Freiburg

6 (4.5)

8 (14.0)

14 (7.3)

 

Tuebingen

5 (3.7)

2 (3.5)

7 (3.7)

 

Heidelberg

1 (0.7)

1 (0.5)

 
  1. Response time, from alert of helicopter crew to landing at referral hospital
  2. Flight time, helicopter start at referral hospital with patient to landing at destination hospital
  3. Handover time, helicopter landing at referral hospital to take-off with patient to destination hospital
  4. Total mission time, alert of helicopter crew to landing at destination hospital with patient