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Using geographic information systems to identify Stop the Bleed training locations
Anna E Garcia Whitlock1, Daniela Schmulevich2, Elinore J Kaufman1
1Division of Traumatology, Surgical Critical Care & Emergency Surgery, Department of Surgery, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Geographic Information System (GIS) software effectively identified high-risk areas for Stop the Bleed (STB) training, improving community members' knowledge and attitudes toward hemorrhage control. While knowledge retention was durable, real-world tourniquet use was not observed within 12 months.
Area of Science:
- Public health
- Epidemiology
- Trauma care
Background:
- The Stop the Bleed (STB) Campaign aims to reduce preventable deaths from hemorrhage by training community members in bleeding control.
- A key challenge is delivering STB training to populations most likely to witness traumatic bleeding events.
Purpose of the Study:
- To determine if Geographic Information System (GIS) software can identify optimal locations for STB training in high-risk communities.
- To assess the willingness of trained individuals in these communities to respond to bleeding emergencies.
Main Methods:
- Publicly available shooting incident data were analyzed using GIS to identify spatial clusters (hot spots) of violent events in an urban area.
- Potential community training sites were mapped and colocalized with identified hot spots.
- A STB training course was conducted at a selected community center in a high-risk area, with participants assessed for skills, knowledge, and attitudes pre- and post-training, and at 1- and 12-month follow-ups.
Main Results:
- Fifteen community members received STB training.
- Significant improvements in skills and knowledge were observed immediately post-training and were sustained at 12 months.
- Attitudes towards responding to life-threatening bleeding became more positive post-training and remained favorable at follow-up.
- No participants reported using a tourniquet in a real-world scenario within 12 months of training.
Conclusions:
- GIS is a valuable tool for identifying STB training sites in high-risk communities with receptive populations.
- The training resulted in lasting improvements in knowledge and positive attitudes regarding hemorrhage control.
- Further research is needed to address barriers to community training site participation and to optimize GIS utilization for targeted training efforts.
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