Is advanced life support better than basic life support in prehospital care? A systematic review

Bibliographic Details
Title: Is advanced life support better than basic life support in prehospital care? A systematic review
Authors: Ryynänen Olli-Pekka, Iirola Timo, Reitala Janne, Pälve Heikki, Malmivaara Antti
Source: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine, Vol 18, Iss 1, p 62 (2010)
Publisher Information: BMC, 2010.
Publication Year: 2010
Collection: LCC:Medical emergencies. Critical care. Intensive care. First aid
Subject Terms: Medical emergencies. Critical care. Intensive care. First aid, RC86-88.9
More Details: Abstract Background - Prehospital care is classified into ALS- (advanced life support) and BLS- (basic life support) levels according to the methods used. ALS-level prehospital care uses invasive methods, such as intravenous fluids, medications and intubation. However, the effectiveness of ALS care compared to BLS has been questionable. Aim - The aim of this systematic review is to compare the effectiveness of ALS- and BLS-level prehospital care. Material and methods - In a systematic review, articles where ALS-level prehospital care was compared to BLS-level or any other treatment were included. The outcome variables were mortality or patient's health-related quality of life or patient's capacity to perform daily activities. Results - We identified 46 articles, mostly retrospective observational studies. The results on the effectiveness of ALS in unselected patient cohorts are contradictory. In cardiac arrest, early cardiopulmonary resuscitation and defibrillation are essential for survival, but prehospital ALS interventions have not improved survival. Prehospital thrombolytic treatment reduces mortality in patients having a myocardial infarction. The majority of research into trauma favours BLS in the case of penetrating trauma and also in cases of short distance to a hospital. In patients with severe head injuries, ALS provided by paramedics and intubation without anaesthesia can even be harmful. If the prehospital care is provided by an experienced physician and by a HEMS organisation (Helicopter Emergency Medical Service), ALS interventions may be beneficial for patients with multiple injuries and severe brain injuries. However, the results are contradictory. Conclusions - ALS seems to improve survival in patients with myocardial infarction and BLS seems to be the proper level of care for patients with penetrating injuries. Some studies indicate a beneficial effect of ALS among patients with blunt head injuries or multiple injuries. There is also some evidence in favour of ALS among patients with epileptic seizures as well as those with a respiratory distress.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1757-7241
Relation: http://www.sjtrem.com/content/18/1/62; https://doaj.org/toc/1757-7241
DOI: 10.1186/1757-7241-18-62
Access URL: https://doaj.org/article/8de6059901ac4805a3a5652a2165a371
Accession Number: edsdoj.8de6059901ac4805a3a5652a2165a371
Database: Directory of Open Access Journals
More Details
ISSN:17577241
DOI:10.1186/1757-7241-18-62
Published in:Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine
Language:English