Zusammenfassung
Bei Patienten mit schwerer akzidenteller Hypothermie besteht bis heute Unsicherheit in der Wahl der optimalen Behandlung und des Zielkrankenhauses. In dieser Arbeit werden Empfehlungen für die prä- und intrahospitale Versorgung sowie den Transport von akzidentell hypothermen Patienten vorgestellt. Fortschritte in der Behandlung und Verfügbarkeit von neuen Erwärmungstechniken haben die Prognose von Patienten mit akzidenteller Hypothermie deutlich verbessert. Patienten mit einer Körperkerntemperatur ≥ 28 °C und stabiler Hämodynamik sollen minimalinvasiv, aktiv extern erwärmt werden (warme Umgebung, Wärmepackung, warme Infusionen, Warmluftdecken). Bei instabiler Hämodynamik (systolischer Blutdruck < 90 mmHg, ventrikuläre Arrhythmie, Körperkerntemperatur < 28 °C) soll ebenfalls minimalinvasiv und aktiv extern erwärmt werden, jedoch in einem Krankenhaus mit Möglichkeit einer venoarteriellen extrakorporalen Membranoxygenierung (v.a.-ECMO) oder Herz-Lungen-Maschine (HLM). Bei Herzstillstand soll eine invasive Erwärmung durchgeführt werden; hierbei sollte die v.a.-ECMO der HLM vorgezogen werden, wobei Überlebensraten von bis zu 100% erreicht werden können im Vergleich zu ~ 10 % mit traditionellen Methoden (z.B. Körperhöhlen-Lavage). Hypotherme Patienten sollen direkt in ein Krankenhaus mit einer dem Schweregrad entsprechenden Therapiemöglichkeit transportiert werden, um Komplikationen vorzubeugen und das Überleben zu verbessern.
Abstract
Uncertainty exists on how to treat patients suffering from accidental hypothermia and on the optimal transport decisions. The aim of this review is to provide an updated evidence-based reference for the pre-hospital and in-hospital management of patients with accidental hypothermia and for the transport decisions required to facilitate treatment. Advances in the efficiency and availability of rewarming techniques have improved the prognosis for patients presenting with hypothermia. For hypothermic patients with a core body temperature ≥ 28 °C without cardiac instability there is increasing evidence to support the use of active external and minimally invasive rewarming techniques (e.g. chemical, electrical or forced air heating packs, blankets and warm parenteral fluids). Hypothermic patients with cardiac instability (i.e. systolic blood pressure < 90 mmHg, ventricular arrhythmia and core body temperature < 28 °C) should be rewarmed with active external and minimally invasive rewarming techniques in a hospital which also has circulation substituting venous-arterial extracorporeal membrane oxygenation (VA-ECMO) and cardiopulmonary bypass (CBP) facilities. In cardiac arrest patients VA-ECMO may be a better treatment option than CBP and survival rates of 100 % can be achieved compared to ~ 10 % with traditional methods (e.g. body cavity lavage). Early transport to a hospital appropriately equipped for rewarming has the potential to decrease complication rates and improve survival.
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Interessenkonflikt. H. Brugger, G. Putzer und P. Paal geben an, dass kein Interessenkonflikt besteht. Das vorliegende Manuskript enthält keine Studien an Menschen oder Tieren.
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Brugger, H., Putzer, G. & Paal, P. Akzidentelle Hypothermie. Anaesthesist 62, 624–631 (2013). https://doi.org/10.1007/s00101-013-2205-7
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DOI: https://doi.org/10.1007/s00101-013-2205-7