Worldwide, burns are the fourth most frequent type of injury. The treatment of burn wounds requires a lot of experience and an interdisciplinary approach including both surgical treatment and pharmacological wound care. The most common management of burn wounds is debridement and wound closure through the use of skin grafts. The purpose of the study was to evaluate the hemostatic and antibacterial effects of the commercially available Tromboguard® foam dressing with an active layer containing alginates and chitosan. The site of application of the product was the donor fields for skin grafts. Findings proved that a polyurethane foam dressing with an active chitosan-alginate layer is a useful option for achieving rapid hemostasis, antimicrobial protection and effective healing at split-thickness skin graft donor sites. Substances present in the active layer promote clot formation and the wound healing process.
Stevens-Johnson's Syndrome (SJS) and Toxic Epidermal Necrolysis are rare, life-threatening dermatologic conditions with acute onset and not clearly established treatment protocol. A plethora of observational studies are present with lack of up-to-date consensus based on evaluation of objective endpoints, among others mortality. Thorough analysis of available databases (Pubmed, EMBASE, Cinahl, Web of Science, Clinical Trials) was conducted according to PRISMA guidelines. Authors initially identified 700 papers, with 82 of them potentially eligible according to adopted criteria. A total of 42 studies were included into pooled synthesis. For continuous outcomes we analyzed the pooled means for endpoint scores using observed cases data. Categorical outcomes were analyzed by calculating the pooled event rates. We conducted subgroup and exploratory maximum likelihood random effects meta-regression analyses regarding SCORTEN of all outcomes. Using random-effects model, the overall pooled Mortality Rate was 0.191 (95%CI, 0.132-0.269). The lowest mortality rate was found to be linked with Etanercept and highest in Total Plasma Exchange (TPE) and Intravenous Immunoglobulin (IVIG). Overall reepithelization was 13.278 days (95%CI, 8.773-17.784),The highest was found in cyclosporine treatment; 14.739 whilst the lowest for steroids. Length of hospital stay in overall analysis was 19.99 days (95%CI, 16.53-23.44),the highest was linked with TPE/TPE+IvIg treatment, the lowest with steroids. Risk of bias of assessed studies was estimated to be high (for observational studies mean STROBE score 12.44). High quality TEN and SJS studies are lacking. Almost all papers report observational data without randomization and double-blind control. Therefore, the pooled analysis cannot be presented with initial bias. In our meta-analysis the most successful regimen was Etanercept treatment. It was linked with the lowest mortality. The most negative treatment outcome was observed in studies reporting TPE and IVIG. Randomized trials of high quality are needed in SJS and TEN.
BACKGROUND The supplementary treatment of burns with enzymatic debridement with Nexobrid® was approved in Europe in 2013. The 2017 European consensus guidelines on the removal of eschar in burns by bromelain-based enzymatic debridement were updated in 2020. This questionnaire-based study aimed to obtain a consensus from 5 Polish burns centers on eschar removal by Nexobrid® in burns following the 2020 updated European consensus guidelines. MATERIAL AND METHODS A panel of 5 experts representing the leading burn treatment centers in Poland (Cracow, Gryfice, Siemanowice Śląskie, Poznań, and Łęczna) was convened. A modified Delphi process was implemented with panel member selection, literature review, 2 rounds of voting in which panelists were asked to evaluate the European consensus and Polish consensus building by data analysis, statements preparation, final voting, and manuscript drafting. RESULTS The knowledge and experience of experts from Poland's leading burn centers resulted in the development of guidelines, formulated as 24 statements representing the following areas: indications and usage, pain management, application principles, post-enzymatic debridement wound dressing, and early and long-term outcomes. An analysis of the 7-point Likert scale polls revealed that 23 of the 24 statements achieved 100% consensus. CONCLUSIONS The findings from this survey from 5 major centers in Poland supported the main recommendations from the 2020 updated European consensus guidelines on the removal of eschar in burns by Nexobrid® and may serve as a practical guide for surgeons who care for patients with burns in this country.
Lyell's syndrome, or toxic epidermal necrolysis (TEN) is a rare but life-threatening condition. It manifests with blistering of skin and mucous due to subepidermal bullae and keratinocyte necrosis. In most cases, it is an immune response to drugs or their metabolites. The mortality in TEN is high despite optimal infection and wound control. There are no unequivocal treatment guidelines in TEN. Immunosuppressive treatment may increase the wound infection risk and mortality. The aim of the study was to evaluate a 10-year experience with immunomodulatory therapy in TEN. We perform a combination of plasmapheresis and intravenous immunoglobulins to control the disease. There were 35 patients in the group and we performed a post hoc evaluation. Twenty-eight patients received the full protocol and there were seven patients who did not complete the treatment (single therapy group). The mortality in the test group was 14.29%, and the difference reached statistical significance in comparison with the single therapy group (P < .05). Our protocol reduced the mortality risk five times. Our study proved that simultaneous plasmaphereses with intravenous immunoglobulins administration were safe and improved patients' outcome in TEN.
Background Toxic epidermal necrolysis (TEN) patients require multi-directional and multi-disciplinary treatment. In most cases, they are hospitalised at intensive care units and require multi-directional, burn-complication preventive care. Choosing the most appropriate treatment option might be troublesome even when predicting scores are used. SCORTEN is the most renowned prognostic score for TEN patients, however, there are some data indicating that the accuracy of this test may be limited. The credibility of not just the predicted mortality risk, but also componential laboratory results and clinical features subject to debate. The aim of this study was to evaluate the efficacy and credibility of SCORTEN in clinical practice, on proprietary material. Methods A retrospective analysis of 35 patients with diagnosed in histopathology TEN was performed. The inclusion criteria were as follows: day of submission before 5th day from the onset of the symptoms, full protocol of plasmaphereses and IVIGs according to our scheme. Our protocol includes cycle of plasmapheresis with frozen fresh plasma twice daily for the first 2 days following admission, and once daily for the subsequent 5 to 7 days. IVIGs were administered after the first two sessions of plasmapheresis, for 4 to 7 days. The dosage was calculated according to body weight, at 0.4 to 0.5 g/kg per dose. Results The sensitivity of SCORTEN for the analysed cohort was 100%, with a specificity of 24%. The estimated death was 41,9%, while the actual death rates were 12,5%. Our protocol improved the survival, OR = 26,57, RR = 6,34, p = 0,022. Decrease in mortality was caused by a combined treatment protocol we use- plasmaphereses with IVIGs. No independent risk factor was significant in death evaluation. Conclusion Our data suggest that the scoring system for predicting death among TEN patients are reliable when they are high. New prognostic factors should be found to improve the evaluation of patients with low SCORTEN.
70-letnia pacjentka została przeniesiona do Zachodniopomorskiego Centrum Leczenia Ciężkich Oparzeń w Gryficach z Kliniki Chirurgii Onkologicznej. Powodem przekazania było oparzenie termiczne twarzy, głównie III stopnia, powstałe w wyniku zapłonu tlenowej kaniuli donosowej i obłożenia chirurgicznego podczas zabiegu chirurgicznego Mohsa. W trakcie hospitalizacji pacjentka była leczona zachowawczo w celu uniknięcia okaleczającego zabiegu nekrektomii. Uzyskano pozytywny efekt gojenia rany oparzeniowej bez interwencji chirurgicznej. Rany oparzeniowe w obrębie twarzy wykazują duży potencjał samoistnego gojenia. Z tego względu kwalifikacja do zabiegu nekrektomii w tym obszarze powinna być szczególnie ostrożna.
Background: Burned patients have an increased need for vitamin D supply related to the maintenance of calcium–phosphate homeostasis and the regulation of cell proliferation/differentiation. This study aimed to analyze the concentration of 25-hydroxycholecalciferol and its relationship with severe condition after burn injury. Methods: 126 patients were enrolled in the study. Patients were qualified due to thermal burns—over 10% of total body surface area. On the day of admission, the following parameters were assessed: 25-hydroxycholecalciferol concentration, total protein concentration, albumin concentration, aspartate transaminase activity, alanine transaminase activity, albumin concentration, creatinine concentration, c-reactive protein concentration, procalcitonin concentration, and interleukin-6 concentration. Results: Almost all patients (92%) in the study group had an improper level of vitamin D (<30 ng/mL), with the average of 11.6 ± 10.7 ng/mL; 17.5% of patients had levels of vitamin D below the limit of determination—under 3 ng/mL. The study showed that there are several factors which correlated with vitamin D concentration during the acute phase of burn injury, including: total protein (r = 0.42, p < 0.01), albumin, (r = 0.62, p < 0.01), percentage of body burns (r = 0.36, p < 0.05), aspartate aminotransferase (r = 0.21, p < 0.05), and c-reactive protein (r = 0.22, p < 0.05). We did not find any significant correlation between vitamin D concentration and body mass index. Conclusions: The burn injury has an enormous impact on the metabolism and the risk factors of the deficiency for the general population (BMI) have an effect on burned patients. Our study showed that concentration of 25-hydroxycholecalciferol is strongly correlated with serum albumin level, even more than total burn surface area and burn degrees as expected. We suspect that increased supplementation of vitamin D should be based on albumin level and last until albumin levels are balanced.
Appropriate nutrition is a key component of burn treatment and should be regarded as an integral part of the therapeutic process in burn patients. A nutritional intervention plan should not only allow for adequate quantities of energy and protein but also carefully consider the supply of macro- and micronutrients. As a result of the severe inflammatory response, oxidative stress, and hypermetabolic state, accompanied by often extensive exudation in burn patients, there is a considerable loss of macro- and micronutrients, including essential trace elements. This leads to certain complications, involving e.g. more frequent infections and impaired wound healing. Our current body of knowledge is still insufficient, and the studies carried out to date focus for the most part on the imbalances in trace elements, such as copper (Cu), selenium (Se), and zinc (Zn). Nevertheless, there are many other trace elements involved in immune functions, regulating gene expression or antioxidant defense, and many of those have not been properly investigated in a clinical setting. Due to the insufficient amount of unambiguous literature data and relatively few, often dated, studies carried out with small patient groups, further evaluation of macro- and microelements in burn patients seems indispensable, e.g. to bring up to date local nutritional protocols.
Appropriate nutrition is a key component of burn treatment and should be regarded as an integral part of the therapeutic process in burn patients. A nutritional intervention plan should not only allow for adequate quantities of energy and protein but also carefully consider the supply of macro- and micronutrients. As a result of the severe inflammatory response, oxidative stress, and hypermetabolic state, accompanied by often extensive exudation in burn patients, there is a considerable loss of macro- and micronutrients, including essential trace elements. This leads to certain complications, involving e.g. more frequent infections and impaired wound healing. Our current body of knowledge is still insufficient, and the studies carried out to date focus for the most part on the imbalances in trace elements, such as copper (Cu), selenium (Se), and zinc (Zn). Nevertheless, there are many other trace elements involved in immune functions, regulating gene expression or antioxidant defense, and many of those have not been properly investigated in a clinical setting. Due to the insufficient amount of unambiguous literature data and relatively few, often dated, studies carried out with small patient groups, further evaluation of macro- and microelements in burn patients seems indispensable, e.g. to bring up to date local nutritional protocols.
Burned tissue is necrotic and it is surrounded by a zone of stasis and hyperaemia with changed cell metabolism. The removal of burned tissue using an electric knife releases large amounts of surgical smoke. The aim of the research was to analyse volatile, nonpolar, organic compounds that are released during the excision of burned tissue using an electric knife (mono- and bipolar). The study includes analysis from 40 solid-phase microextraction (SPME) fibres, exposed during 10 interventions (6 escharotomy and 4 necrectomy). The analysis of volatile compounds was performed using mass spectrometry gas chromatography (GCxGC-ToFMS).The total analysis covered 432 compounds, whereas after the removal of the "background" compounds - 153 volatile organic substances remained. The analysis of surgical smoke showed that, including derivatives, benzene constituted as much as 17.65% of all of the studied compounds. Cyclic compounds constituted on average 22.5% of the analysed substances, out of which cycloheptatrien constituted 20.26%. Alkanes, alcohols and their derivatives constituted nearly 25% of volatile organic compounds, with chloromethane constituting as much as 13.7%. Permutational multivariate analysis of variance (PERMA-NOVA) revealed statistically significant differences between escharotomy and necrectomy patients (F(1.9) = 5.91, p = 0.007).Our study revealed the presence of complex toxic hydrocarbon derivatives in surgical smoke. We also observed that the content of surgical smoke is different depending on the type of the conducted intervention. So far, no studies focusing on hazards posed by surgical smoke that is released during the resection of burned tissue are in the literature. (C) 2020 Elsevier Ltd and ISBI. All rights reserved.
Dear Editor Toxic epidermal necrolysis (TEN) is severe cutaneous adverse drug reaction. It is life threatening syndrome, and one of the most fulminant dermatologic diagnosis. TEN and Stevens-Johnson's syndrome are a continuous spectrum of one disease, with more than 30% of total body surface area affected (TBSA) in TEN. TEN is an idiosyncratic, drug related reaction with incidence of 1.89 new cases/million citizens/year. Its reported relapse rate of 7.2% is a debatable issue. There is a lack of one commonly accepted therapeutic approach to TEN. Interventions vary from total plasma exchange (TPE), immunosuppressive drugs (eg, cyclosporine) IVIGs, and even surgical debridement. Despite the fact that the most common approach is based on either cyclosporine or glucocorticoids, there is no direct evidence of superiority of any of aforementioned therapies.
Toxic epidermal necrolysis (TEN) is a potentially life-threatening, exfoliative disease. It is described as idiosyncratic, severe, skin reaction to drugs. With Stevens-Johnson's Syndrome, it presents as a continuum of a disease being categorized relating to the percentage of affected skin. Without any multicenter trials comparing TEN treatment modalities, there is dearth of strong evidence-based guidelines of care. Total plasma exchange with intravenous immunoglobulin (IVIG) is one among plethora of possible treatment strategies. In our 10-year experience, we have observed 21 patients admitted to our burns center due to TEN. All of them were placed under intensive care with daily plasmapheresis (TPE) and IVIG. We have observed 52% mortality, with observed severe concomitant diseases in every patient in nonsurvivor group (average Acute Physiology and Chronic Health Evaluation II score at admission: 31.5%). We consider that TPE with IVIG might be of use in selected group of patients with TEN without any severe comorbidities. However, further multicenter trials are needed because in some cases it may raise mortality.
Background Definitive surgical repair of persistent fistulas of the small intestine remains a surgical challenge with a high rate of re-fistulation and mortality. The aim of this study was to evaluate the type and incidence of complications after definitive surgical repair, and to identify factors predictive of severe postoperative complications or fistula recurrence. Material/Methods This was a retrospective study of 42 patients who underwent elective surgical repair of a persistent fistula of the small intestine. The analysis included preoperative and intraoperative parameters. Results The healing rate after definitive surgery was 71.4%. Postoperative complications developed in 88.1% of patients. The mortality rate was 7.2%. Fistula recurrence was recognized in 21.4% of cases. Overall, 93 complications occurred in 37 patients. The most common complications were septic (48.0%). Hemorrhagic and digestive tract-related complications accounted for 19.0% and 15.0% of all complications, respectively. Severe complications (Clavien-Dindo grade III–V) made up 28.0% of all complications. In univariate analysis, multiple fistulas (p=0.03), higher C-reactive protein level (p=0.01), and longer time interval from admission to definitive surgery (p=0.01) were associated with an increased risk of severe complications or fistula recurrence. In multivariate analysis, only multiple fistulas were an independent risk factor for severe complications or fistula recurrence (OR=8.2, p=0.04). Conclusions Fistula complexity determines the risk of severe postoperative complications or fistula recurrence after definitive surgical repair of the persistent small intestine fistulas. Inflammatory parameters should be normalized before definitive surgery.
Wstep. Guzy przerzutowe trzustki stanowią niewielki (2–5%), ale stale rosnący, odsetek wszystkich nowotworow tego narządu. Celem pracy byla analiza leczenia operacyjnego przerzutow nowotworowych do trzustki, w szczegolności jego skuteczności i ryzyka powiklan chirurgicznych. Material i metody. Analizie retrospektywnej poddano 21 chorych leczonych operacyjnie w trzech ośrodkach chirurgicznych. W tej grupie znajdowalo sie 16 kobiet (76%) i 5 mezczyzn (24%). Mediana wieku chorych w chwili rozpoznania choroby podstawowej wyniosla 55,5 roku (41–71). Przeanalizowano lokalizacje zmian wtornych, ich wielkośc, liczbe, typ oraz radykalnośc interwencji chirurgicznej, rozpoznanie histopatologiczne choroby, a takze wystąpienie powiklan pooperacyjnych. Wyniki. Punktem wyjścia zmian przerzutowych u 16 chorych (76%) byl rak nerkowokomorkowy nerki (renal cel carcinoma, RCC), w pozostalych przypadkach — czerniak skory, czerniak galki ocznej, rak gruczolowy odbytnicy, rak niedrobnokomorkowy oskrzela. Operacje o radykalności R0 udalo sie wykonac u 15 chorych (74%), a śmiertelnośc okolooperacyjna wynosila 5% (zmarl 1 chory). Mediana calkowitego czasu przezycia wynosila 151 miesiecy (10–342), przy czym dla RCC bylo to 168 miesiecy (25–344), a dla pozostalych nowotworow 62 miesiące (10–241). Wnioski. Glownym czynnikiem, ktory determinuje dalszy los chorego, jest rodzaj nowotworu pierwotnego, a leczenie operacyjne guzow przerzutowych trzustki jest najlepszym rozwiązaniem dla wyselekcjonowanych przypadkow RCC.
Introduction. Metastatic tumors in the pancreas constitute a small (2–5%), but steadily growing percentage of all neoplasms of this organ. The aim of the study was to analyze the surgical treatment of metastases in the pancreas, in particular its effectiveness and the risk of surgical complications. Material and methods. The retrospective analysis was performed on 21 patients treated surgically in three surgical centers. This group included 16 women (76%) and 5 men (24%). The median age at the time of diagnosis of the underlying disease was 55.5 years (41–71). We analyzed the location of secondary lesions, their size, number, type and radicality of surgical intervention, histopathological diagnosis of the disease, as well as the occurrence of postoperative complications. Results. The starting point for metastatic lesions in 16 patients (76%) was renal cell carcinoma (RCC), in other cases — skin melanoma, eyeball melanoma, adenocarcinoma of the rectum, non-small-cell bronchi carcinoma. R0 radical surgery was performed in 15 patients (74%) and perioperative mortality was 5% (1 patient died). The median total survival time was 151 months (10–342), with 168 months for RCC (25–344) and 62 months for the remaining cancers (10–241). Conclusions. The main factor that determines the patient’s future fate is the type of primary neoplasm and surgical treatment of metastatic tumors in the pancreas is the best solution for selected RCC cases.
Paweł Podsiadło is Physician with the Polish Medical Air Rescue, Warsaw, Poland. Sylweriusz Kosiński is Physician in the Department of Anesthesiology and Intensive Care, Pulmonary Hospital, Zakopane, Gladkie, Poland, and Tatra Mountain Rescue Service, Zakopane, Pilsudskiego, Poland. Thomasz Darocha is Assistant Professor, Polish Medical Air Rescue, Warsaw, and physician in the Department of Anaesthesiology and Intensive Care, Medical University of Silesia, Katowice, Poland. Thomasz Derkowski is Physician, Polish Medical Air Rescue, Warsaw, Poland. Andrzej Krajewski is Physician at Burn Center, Gryfice, Poland. Robert Gałązkowski is Associate Professor, Polish Medical Air Rescue, Warsaw, Poland.