| 2012 (n = 208) | 2013 (n = 227) | 2014 (n = 221) | 2015 (n = 266) | 2016 (n = 313) | 2017 (n = 337) | 2018 (n = 305) | 2019 (n = 289) | 2020 (n = 215) |
---|---|---|---|---|---|---|---|---|---|
Sex, male | 135 (64.9) | 150 (66.1) | 141 (63.8) | 165 (62.0) | 206 (65.8) | 218 (64.7) | 201 (65.9) | 194 (67.1) | 152 (70.7) |
Age, years | 60 (44–68 [18–91]) | 55 (37–66 [18–87]) | 62 (41–73 [20–94]) | 57 (43–70 [19–97]) | 57 (37–68 [18–93]) | 53 (34–69 [18–90]) | 56 (36–69 [18–102]) | 54 (36–67 [18–95]) | 57 (40–70 [18–93]) |
HEMS unit reaching the patient, minutes from emergency call | 37 (23–52 [10–125]), n = 195 | 33 (24–48 [10–108], n = 221 | 33 (23–49) [10–191]), n = 220 | 35 (25–50 [11–102]), n = 263 | 35 (24–52 [6–160]), n = 311 | 32 (23–44 [10–158]), n = 336 | 35 (25–47 [10–142]), n = 302 | 33 (23–47 [10–202]), n = 289 | 28 (21–46 [5–133), n = 215 |
Patient categories | |||||||||
OHCA/post resuscitation | 38 (18.3) | 36 (15.9) | 36 (16.3) | 42 (15.8) | 63 (20,.) | 73 (21.7) | 74 (24.3) | 87 (30.1) | 67 (31.2) |
Trauma | 41 (19.7) | 54 (23.8) | 52 (23.5) | 72 (27.1) | 76 (24.3) | 56 (16.6) | 66 (21.6) | 58 (20.1) | 50 (23.3) |
Neurological | 79 (38.0) | 75 (33.0) | 81 (36.7) | 87 (32.7) | 95 (30.4) | 100 (29.7) | 84 (27.5) | 70 (24.2) | 50 (23.3) |
Intoxication | 28 (13.5) | 36 (15.9) | 35 (15.8) | 40 (15.0) | 49 (15.7) | 94 (27.9) | 63 (20.7) | 56 (19.4) | 37 (17.2) |
Other | 22 (10.6) | 26 (36.6) | 17 (7.7) | 25 (9.4) | 30 (9.6) | 14 (4.2) | 18 (5.9) | 18 (6.2) | 11 (5.1) |
Vital signs upon HEMS crew arrival to the patient | |||||||||
Heart rate (beats.min) | 91 (70–118 [30–170]), n = 164 | 100 (76–120 [10–200]), n = 163 | 91 (75–110 [30–176]), n = 205 | 98 (79–114 [20–188]), n = 251 | 93 (76–114 [28–180]), n = 283 | 94 (73–113 [20–171]), n = 312 | 94 (76–113 [40–195]), n = 280 | 96 (75–116 [32–197]), n = 252 | 96 (76–120 [30–170]), n = 189 |
Systolic blood pressure (mmHg) | 130 (110–160 [46–250]), n = 159 | 133 (112–162 [44–240]), n = 162 | 134 (113–171 [60–250]), n = 202 | 134 (114–166 [65–253]), n = 245 | 136 (115–166 [45–262]), n = 276 | 135 (112–161 [25–258]), n = 305 | 132 (109–155 [46–241]), n = 274 | 134 (114–162 [50–264]), n = 245 | 135 (112–162 [49–266]), n = 181 |
Oxygen saturation (%) | 97 (92–100 [30–100]), n = 148 | 95 (91–99 [50–100]), n = 151 | 96 (91–99 [21–100]), n = 197 | 97 (93–98 [46–100]), n = 241 | 97 (92–99 [18–100]), n = 272 | 97 (94–99 [55–100]), n = 299 | 98 (95–99 [50–100]), n = 273 | 98 (94–100 [23–100)], n = 238 | 97 (93–99 [24–100]), n = 183 |
Glascow coma score | 3 (3–5 [3–15]), n = 195 | 4 (3–7 [3–15]), n = 194 | 4 (3–6 [3–15]), n = 219 | 3 (3–6 [3–15]), n = 265 | 4 (3–7 [3–15]), n = 307 | 3 (3–6 [3–15]), n = 336 | 3 (3–6 [3–15]), n = 298 | 3 (3–6 [3–15]), n = 283 | 3 (3–6 [3–15]), n = 213 |