scholarly journals Exploding power: a statewide review of lithium battery related burns

2021 ◽  
Vol 4 (2) ◽  
Author(s):  
Jason Diab ◽  
Justine O’Hara ◽  
Andrea-Issler Fisher ◽  
Erik La Hei ◽  
Robert Gates ◽  
...  

Introduction: With the increase of lithium battery devices, including electronic cigarettes and battery power banks, there has been a steady rise in burn injuries secondary to device malfunction. These devices may cause chemical or flame burns. Our aim was to identify and classify epidemiological trends of explosions from lithium battery devices across the state of New South Wales (NSW), Australia. Methods: A review of the NSW Burn Injury Service (SBIS) database from January 2005–December2019, together with medical records from the burns units at the Children’s Hospital at Westmead (CHW), the Concord Repatriation General Hospital (CRGH) and the Royal North Shore Hospital (RNSH) was conducted. All patients who suffered a burn secondary from a lithium battery device were included and data was extracted on mechanism of injury, severity of injury and management. This study was approved by the ethics committees of CHW, RNSH and CRGH [2020/PID00179]. Results: Of the 24 patients identified, six were paediatric and 18 were adults. The majority were male (7:1) with a mean age of 29.0 (+/- 16.6 years). The mean total body surface area burnt was 2.5% (+/- 0.9) [range 0.1–21.0%]. The majority occurred after 2014 and involved spontaneous explosions. Their injuries ranged from partial to full thickness burns with flame being the most common type (n=15). Three quarters of the cases (n=18) occurred in a home setting. Conclusions: Lithium battery device explosions can result in a mix of burn depth injuries from flame, contact and electrical, or chemical burns. Consumers need to be made more aware of the potential risks associated with use of lithium battery powered devices.

2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S113-S114
Author(s):  
Marc R Matthews ◽  
Sara Calder ◽  
Areta Kowal-Vern ◽  
Philomene Spadafore ◽  
Karen J Richey ◽  
...  

Abstract Introduction Caloric intake has been a vital component for burn wound healing and recovery. The hypothesis was that caloric requirements are based on injury severity & post-burn week as predicated by indirect calorimetry (IC)/predictive equations. Methods This was a retrospective chart review of 115 burn patients (2012–2017). Caloric requirements were determined by the Curreri equation [which includes % total body surface area (TBSA)] and IC for a 5-week period provided mainly by enteral nutrition. Patients received supplements and total parenteral nutrition as needed. Results The mean ±sd age was 43±18 years, 41±18 % TBSA, Body Mass Index of 28±7 kg/m2, and mortality of 26 (23%). The major mechanisms of injury were flame/flash/explosions. There were 59 (51%) of patients with < 40 % TBSA burns, [median Injury Severity Score (ISS) 9; Apache score 14], and 56 (49%) with ≥40 % TBSA (median ISS 25; Apache score 21), p < .0001. The Respiratory Quotient (RQ) had a median of 0.94 (range 0.79 to 1.02). The median number of surgeries for the < 40 % TBSA group was 5 versus 12 for the ≥40 % TBSA, p < .0001. The Injury Factor did not differ from weeks 1–5 (1.8 for < 40 % TBSA and 2.0 for the ≥ 40 % TBSA). The Curreri equation calculation for this study was a median 3640 (range 2161–5950) calories. The Curreri equation resulted in significantly increased caloric recommendations for the ≥ 40 %TBSA compared to the < 40 %TBSA patients, p < .0001. The < 40 %TBSA group had caloric requirements ranging between 1500- 2700 calories compared to the ≥ 40 %TBSA group, whose calories ranged between 2000–3700. The total daily caloric recommendations were also significantly increased in the ≥40 %TBSA compared to the < 40 %TBSA patients. The maximum levels of resting energy expenditure (REE) from IC, total daily calories recommended by the dietitian and average calories ranged between 3000–4500 in the < 40 %TBSA group and 3600–6700 in the ≥ 40 %TBSA group. The caloric recommendations increased for all patients from week 1 to week 3 and leveled off during weeks 4–5. Conclusions Patient caloric requirements were dependent not only on the severity of the burn injury but also the post-burn hospitalization during which surgeries, debridement/grafting, and infectious complications occurred. They increased until the third week post-burn and leveled off in the recovery period. The study caloric recommendations and requirements were consistent with the REE and Curreri equation assessments.


2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S107-S108
Author(s):  
Linda E Sousse ◽  
Amanda Staudt ◽  
Christopher VanFosson

Abstract Introduction One of the hallmarks of critical illness and trauma is that it triggers resorptive bone loss, as well as an increase in bone fractures and a reduction in bone density. Sustained markers of bone resorption, bone formation, and regulators of bone signaling pathways are linked to prolonged inflammatory activities and the prolonged deterioration of bone microstructure. The objective of this study is to evaluate the bone fracture rate of the U.S Military, non-U.S. Military, North Atlantic Treaty Organization (NATO) Military, local civilian, and Coalition Forces population in Operation Enduring Freedom and Operation Freedom’s Sentinel with burns from 2005 to 2018 using the Department of Defense Trauma Registry (DoDTR; n=28,707). Our hypothesis is that there is a direct relationship between burn injury severity and bone fracture rates. Methods Pearson’s correlation coefficient and scatterplots were used in this retrospective, observational study to demonstrate the correlation between total body surface area (TBSA) burn and number of fractures by anatomical location. Results Approximately 15,195 patients (age: 26 ± 10 years) in Role 2 and Role 3 treatment centers reported fractures. Of those patients, 351 suffered from burns with 632 anatomical fracture locations. Facial fractures were most prominent (16%), followed by foot (12%), skull (12%), tibia/fibula (11%), hand (11%), and ulna/radius (10%). There was no initial correlation between n increasing severity of TBSA burn and count of fracture locations (ρ=-0.03, p=0.8572). Conclusions There was no acute correlation between burn severity and bone fracture rates; however, further analyses are required to assess chronic post-burn fracture rates.


Author(s):  
Carmen E Flores ◽  
Paul J Chestovich ◽  
Syed Saquib ◽  
Joseph Carroll ◽  
Mariam Al-Hamad ◽  
...  

Abstract Electronic cigarettes are advertised as safer alternatives to traditional cigarettes yet cause serious injury. US burn centers have witnessed a rise in both inpatient and outpatient visits to treat thermal injuries related to their use. A multicenter retrospective chart review of American Burn Association burn registry data from 5 large burn centers was performed from January 2015 to July 2019 to identify patients with electronic cigarette-related injuries. A total of 127 patients were identified. Most sustained less than 10% total body surface area burns (mean 3.8%). Sixty-six percent sustained 2nd degree burns. Most patients (78%) were injured while using their device. Eighteen percent of patients reported spontaneous device combustion. Two patients were injured while changing their device battery, and two were injured modifying their device. Three percent were injured by second-hand mechanism. Burn injury was the most common injury pattern (100%), followed by blast injury (3.93%). Flame burns were the most common (70%) type of thermal injury; however, most patients sustained a combination-type injury secondary to multiple burn mechanisms. The most injured body region was the extremities. Silver sulfadiazine was the most common agent used in initial management of thermal injuries. Sixty-three percent of patients did not require surgery. Of the 36% requiring surgery, 43.4% required skin grafting. Multiple surgeries were uncommon. Our data recognizes electronic cigarette use as a public health problem with potential to cause thermal injury and secondary trauma. Most patients are treated on an inpatient basis although most patients treated on outpatient basis have good outcomes.


2017 ◽  
Vol 103 (5) ◽  
pp. 444-451 ◽  
Author(s):  
Nadin Azzam ◽  
Ju-Lee Oei ◽  
Susan Adams ◽  
Barbara Bajuk ◽  
Lisa Hilder ◽  
...  

ObjectivesTo determine the influence of burn injuries on childhood performance in national standardised curriculum-based school tests.DesignBirth and health records of 977 children who were hospitalised with a burn injury between 2000 and 2006 in the state of New South Wales, Australia, were linked to performance scores in the National Assessment Program: Literacy and Numeracy test, a compulsory nationwide curriculum-based test (CBT) and compared with children who were not hospitalised for burns and who were matched for birth year, gender, gestation and socioeconomic status.Main outcome measuresTest scores in years 3 (ages 8–9), 5 (ages 10–11) and 7 (ages 13–14) in numeracy, writing, reading, spelling, grammar and punctuation.ResultsMean age at first burn injury was 28 months (median: 20, range: 0–140). Children with burns were significantly more likely to have younger mothers (28.5 vs 29.6 years) (P<0.001), be indigenous (OR 2.5 (95% CI 2.1 to 3.1)) (P<0.001) and have siblings (OR 1.2 (95% CI 1.1 to 1.4)) (P<0.001). They were also less likely to meet national minimum standards in most domains of testing until year 5, even after adjustment for parental education levels, parental smoking, maternal age and indigenous status. Each 10% increase in total body surface area burnt was associated with a decrease in year 5 scores by 37.0% in numeracy and 71.9% in writing.ConclusionsMost childhood burn injuries occur before the start of formal schooling. Children who are hospitalised for burns perform more poorly in CBT even after accounting for family and socioeconomic disadvantage. Rehabilitation of children with burn injuries must address school performance to decrease any long-term negative societal impact of burns.


Author(s):  
John W Keyloun ◽  
Ross Campbell ◽  
Bonnie C Carney ◽  
Ruoting Yang ◽  
Stacy-Ann Miller ◽  
...  

Abstract Burn injury induces a systemic hyperinflammatory response with detrimental side effects. Studies have described the biochemical changes induced by severe burns, but the transcriptome response is not well characterized. The goal of this work is to characterize the blood transcriptome after burn injury. Burn patients presenting to a regional center between 2012-2017 were prospectively enrolled. Blood was collected on admission and at predetermined time points (hours 2, 4, 8, 12, 24). RNA was isolated and transcript levels were measured with a gene expression microarray. To identify differentially regulated genes (FDR≤0.1) by burn injury severity, patients were grouped by total body surface area (TBSA) above or below 20% and statistically enriched pathways were identified. Sixty-eight patients were analyzed, most patients were male with a median age of 41 (IQR, 30.5-58.5) years, and TBSA of 20% (11-34%). Thirty-five patients had %TBSA injury ≥20%, and this group experienced greater mortality (26% vs. 3%, p=0.008). Comparative analysis of genes from patients with &lt;/≥20% TBSA revealed 1505, 613, 380, 63, 1357, and 954 differentially expressed genes at hours 0, 2, 4, 8, 12 and 24 respectively. Pathway analysis revealed an initial upregulation in several immune/inflammatory pathways within the ≥20% TBSA groups followed by shutdown. Severe burn injury is associated with an early proinflammatory immune response followed by shutdown of these pathways. Examination of the immunoinflammatory response to burn injury through differential gene regulation and associated immune pathways by injury severity may identify mechanistic targets for future intervention.


2020 ◽  
Vol 41 (Supplement_1) ◽  
pp. S178-S178
Author(s):  
Marc Matthews ◽  
Sara Calder ◽  
Areta Kowal-Vern ◽  
Philomene Spadafore ◽  
Hunter McCollum ◽  
...  

Abstract Introduction Caloric intake has been a vital component for burn wound healing and recovery. The hypothesis was that caloric requirements are based on injury severity & post-burn week as predicated by indirect calorimetry (IC)/predictive equations. Methods This was a retrospective chart review of 115 burn patients (2012–2017). Caloric requirements were determined by the Curreri equation [which includes % total body surface area (TBSA)] and IC for a 5-week period provided mainly by enteral nutrition. Patients received supplements and total parenteral nutrition as needed. Results The mean±sd age was 43±18 years, 41±18 % TBSA, Body Mass Index of 28±7 kg/m2, and mortality of 26 (23%). The major mechanisms of injury were flame/flash/explosions. There were 59 (51%) of patients with &lt; 40 % TBSA burns, [median Injury Severity Score (ISS) 9; Apache score 14], and 56 (49%) with ≥40 % TBSA (median ISS 25; Apache score 21), p &lt; .0001. The Respiratory Quotient (RQ) had a median of 0.94 (range 0.79 to 1.02). The median number of surgeries for the &lt; 40 % TBSA group was 5 versus 12 for the ≥40 % TBSA, p &lt; .0001. The Injury Factor did not differ from weeks 1–5 (1.8 for &lt; 40 % TBSA and 2.0 for the ≥ 40 % TBSA). The Curreri equation calculation for this study was a median 3640 (range 2161–5950) calories. The Curreri equation resulted in significantly increased caloric recommendations for the ≥ 40 %TBSA compared to the &lt; 40 %TBSA patients, p &lt; .0001. The &lt; 40 %TBSA group had caloric requirements ranging between 1500- 2700 calories compared to the ≥ 40 %TBSA group, whose calories ranged between 2000–3700. The total daily caloric recommendations were also significantly increased in the ≥40 %TBSA compared to the &lt; 40 %TBSA patients. The maximum levels of resting energy expenditure (REE) from IC, total daily calories recommended by the dietitian and average calories ranged between 3000–4500 in the &lt; 40 %TBSA group and 3600–6700 in the ≥ 40 %TBSA group. The caloric recommendations increased for all patients from week 1 to week 3 and leveled off during weeks 4–5. Conclusions Patient caloric requirements were dependent not only on the severity of the burn injury but also the post-burn hospitalization during which surgeries, debridement/grafting, and infectious complications occurred. They increased until the third week post-burn and leveled off in the recovery period. The study caloric recommendations and requirements were consistent with the REE and Curreri equation assessments. Applicability of Research to Practice There is no constant number of calories for all patients. Caloric requirements are modified by the severity of Burn %TBSA and phases of resuscitation through recovery.


2021 ◽  
Vol 10 (3) ◽  
pp. 476
Author(s):  
Ioana Tichil ◽  
Samara Rosenblum ◽  
Eldho Paul ◽  
Heather Cleland

Objective: To determine blood transfusion practices, risk factors, and outcomes associated with the use of blood products in the setting of the acute management of burn patients at the Victorian Adult Burn Service. Background: Patients with burn injuries have variable transfusion requirements, based on a multitude of factors. We reviewed all acute admissions to the Victorian Adult Burns Service (VABS) between 2011 and 2017: 1636 patients in total, of whom 948 had surgery and were the focus of our analysis. Method and results: Patient demographics, surgical management, transfusion details, and outcome parameters were collected and analyzed. A total of 175 patients out of the 948 who had surgery also had a blood transfusion, while 52% of transfusions occurred in the perioperative period. The median trigger haemoglobin in perioperative was 80mg/dL (IQR = 76–84.9 mg/dL), and in the non-perioperative setting was 77 mg/dL (IQR = 71.61–80.84 mg/dL). Age, gender, % total body surface area (TBSA) burn, number of surgeries, and intensive care unit and hospital length of stay were associated with transfusion. Conclusions: The use of blood transfusions is an essential component of the surgical management of major burns. As observed in our study, half of these transfusions are related to surgical procedures and may be influenced by the employment of blood conserving strategies. Furthermore, transfusion trigger levels in stable patients may be amenable to review and reduction. Risk adjusted analysis can support the implementation of blood transfusion as a useful quality indicator in burn care.


2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S13-S14
Author(s):  
Sarah Zavala ◽  
Kate Pape ◽  
Todd A Walroth ◽  
Melissa A Reger ◽  
Katelyn Garner ◽  
...  

Abstract Introduction In burn patients, vitamin D deficiency has been associated with increased incidence of sepsis. The objective of this study was to assess the impact of vitamin D deficiency in adult burn patients on hospital length of stay (LOS). Methods This was a multi-center retrospective study of adult patients at 7 burn centers admitted between January 1, 2016 and July 25, 2019 who had a 25-hydroxyvitamin D (25OHD) concentration drawn within the first 7 days of injury. Patients were excluded if admitted for a non-burn injury, total body surface area (TBSA) burn less than 5%, pregnant, incarcerated, or made comfort care or expired within 48 hours of admission. The primary endpoint was to compare hospital LOS between burn patients with vitamin D deficiency (defined as 25OHD &lt; 20 ng/mL) and sufficiency (25OHD ≥ 20 ng/mL). Secondary endpoints include in-hospital mortality, ventilator-free days of the first 28, renal replacement therapy (RRT), length of ICU stay, and days requiring vasopressors. Additional data collected included demographics, Charlson Comorbidity Index, injury characteristics, form of vitamin D received (ergocalciferol or cholecalciferol) and dosing during admission, timing of vitamin D initiation, and form of nutrition provided. Dichotomous variables were compared via Chi-square test. Continuous data were compared via student t-test or Mann-Whitney U test. Univariable linear regression was utilized to identify variables associated with LOS (p &lt; 0.05) to analyze further. Cox Proportional Hazard Model was utilized to analyze association with LOS, while censoring for death, and controlling for TBSA, age, presence of inhalation injury, and potential for a center effect. Results Of 1,147 patients screened, 412 were included. Fifty-seven percent were vitamin D deficient. Patients with vitamin D deficiency had longer LOS (18.0 vs 12.0 days, p &lt; 0.001), acute kidney injury (AKI) requiring RRT (7.3 vs 1.7%, p = 0.009), more days requiring vasopressors (mean 1.24 vs 0.58 days, p = 0.008), and fewer ventilator free days of the first 28 days (mean 22.9 vs 25.1, p &lt; 0.001). Univariable analysis identified burn center, AKI, TBSA, inhalation injury, admission concentration, days until concentration drawn, days until initiating supplementation, and dose as significantly associated with LOS. After controlling for center, TBSA, age, and inhalation injury, the best fit model included only deficiency and days until vitamin D initiation. Conclusions Patients with thermal injuries and vitamin D deficiency on admission have increased length of stay and worsened clinical outcomes as compared to patients with sufficient vitamin D concentrations.


Author(s):  
Jonathan Bayuo ◽  
Patience Aniteye ◽  
Solina Richter ◽  
Pius Agbenorku

Abstract Elderly persons are at risk of experiencing burns and require support from both formal and informal caregivers. Informal caregiving in this situation has been minimally explored. Guided by the Stress Process Model, this study aimed at exploring the background, context, and stressors of informal caregivers of elderly burned persons during hospitalisation. A qualitative descriptive design was utilised. Purposive sampling approach was used to recruit fourteen (14) informal caregivers who rendered care to elderly burned persons during hospitalisation. Interviews were conducted and transcribed verbatim following which directed content analysis was undertaken deductively. Three categories and six sub-categories emerged which characterise the background, context, and stressors of informal caregiving to elderly burn patients. All the injuries occurred in the home setting and its sudden nature led to varied post-burn emotional responses which characterised the context of burns caregiving. Primary stressors that emerged were related to the injury, actual caregiving demand, and concerns regarding increasing frailty levels. Secondary stressors identified were financial concerns and lifestyle changes. The findings suggest that the occurrence of burn injury served as a precursor to post-burn stress response among informal caregivers. Increasing frailty levels, adequacy of household safety measures and financial issues were key concerns which emphasise the need for psychosocial/ transitional support, innovative healthcare financing measures and continuing education on burns prevention in the home setting.


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