Background : Patients with high- and low-voltage electrical injuries differ in their clinical presentation from minor symptoms to life-threatening conditions. For an adequate diagnosis and treatment strategy a multidisciplinary team is often needed, due to the heterogeneity of the clinical presentation. To minimize costs and medical resources, especially for patients with mild symptoms presenting after low-voltage electrical injuries, risk stratification for the development of further complications is needed. Methods : During 2012–2019 two independent patient cohorts admitted with electrical injuries in two maximum care university hospitals in Germany and Austria were investigated to quantify risk factors for prolonged treatment, the need of surgery and death in low-voltage injuries. High-voltage injuries were used as reference in the analysis of the low-voltage electrical injury. Results : We analyzed 239 admitted patients with low-voltage (75%; 276 ± 118 V), high-voltage (17%; 12.385 ± 28.896 V) or unclear voltage (8%). Overall mortality was 2% (N = 5) associated only with high-voltage injuries. Patients with low-voltage injuries presented with electrocution entry marks (63%), various neurological symptoms (31%), burn injuries (at least second degree) (23%), pain (27%), and cardiac symptoms (9%) including self-limiting thoracic pain and dysrhythmia without any therapeutic need. Seventy three percentage of patients with low-voltage injury were discharged within 24 h. The remaining patients stayed in the hospital (11 ± 10 days) for treatment of entry marks and burns, with an overall need for surgery of 12% in all low-voltage injuries. Conclusions : The only identified risk factors for prolonged hospital stay in patients with low-voltage electrical injuries were the treatment of burns and electric marks. In this multi-center analysis of hospitalized patients, low-voltage electrical injuries were not associated with cardiac arrhythmia or mortality. Therefore, we suggest that asymptomatic patients, without preexisting conditions, with low-voltage injury can be discharged after an initial check-up without prolonged monitoring.
Background: Severe burn injuries often lead to lasting physical and psychological consequences. Post-traumatic stress disorder (PTSD) is common among burn survivors and may be influenced by persistent somatic complaints. This study examined whether PTSD is associated with a higher burden of physical symptoms during and after inpatient rehabilitation. Methods: We conducted a subgroup analysis of a multicenter prospective cohort study involving 103 adult burn patients in inpatient rehabilitation. Based on Impact of Event Scale—Revised (IES-R) scores and clinical evaluation, patients were grouped as PTSD (n = 43) or No PTSD (n = 60). Physical symptoms assessed included skin dryness (xerosis), temperature sensitivity (cold/heat), numbness, skin tightness, and increased sweating. Results: Patients with PTSD reported significantly more physical symptoms at follow-up than those without PTSD: xerosis (74% vs. 50%, p = 0.03), cold sensitivity (61% vs. 35%, p = 0.02), heat sensitivity (63% vs. 39%, p = 0.03), numbness (63% vs. 33%, p = 0.006), skin tightness (82% vs. 52%, p = 0.004), and sweating (45% vs. 19%, p = 0.01). PTSD patients also had more severe burns, reflected in higher full-thickness TBSA (2% vs. 0%, p = 0.03) and elevated ABSI scores (median 6 vs. 5, p = 0.04). Conclusion: PTSD is associated with a higher and more persistent burden of physical skin symptoms after severe burns. These findings underscore the importance of early PTSD screening and integrated psychological-somatic rehabilitation to improve long-term recovery and quality of life.
Burn injuries have a lasting impact on physical and psychological health. This study evaluated outcomes for two burn-specific rehabilitation programs based on the International Classification of Functioning, Disability, and Health (ICF) model. In a prospective multicenter trial, 103 patients with work-related burn injuries underwent multidisciplinary rehabilitation in either a newly established ICF-based program (Center A) or a well-established program (Center B). A comprehensive outcome assessment was performed at the beginning (T1) and the end of inpatient rehabilitation (T2), and at three (T3) and 12 months (T4) after discharge to evaluate the effectiveness of the two rehabilitation programs. The study included an analysis of longitudinal changes within each center to assess patient outcomes over time and a comparison between the two centers at each time point to evaluate potential differences in rehabilitation effectiveness. Primary outcomes were the Physical Component Score (PCS) and Mental Component Score (MCS) of the 36-Item Short Form Survey (SF-36), with secondary outcomes including grip strength, active range of motion (AROM), and burn scar assessment among others. Results showed significant improvements in physical health (SF-36 PCS) from T1 to T4 (p < 0.001), while mental health (SF-36 MCS) showed no significant change (p = 0.20). Grip strength and AROM improved significantly over time in both centers. Non-inferiority between centers was confirmed for all outcomes except MCS at T2 and T3. This study highlights the positive impact of ICF-based rehabilitation on physical recovery, with ongoing mental health needs underscoring the importance of long-term psychological support for burn survivors.