Introduction and Significance: Burn injury (BI) is a considerable health issue which is responsible for around 300,000 deaths and affecting about 11 million people every year worldwide. In Saudi Arabia, the prevalence...Introduction and Significance: Burn injury (BI) is a considerable health issue which is responsible for around 300,000 deaths and affecting about 11 million people every year worldwide. In Saudi Arabia, the prevalence of BIs array from 112 to 518 per 100,000 per year. The appropriate awareness of performing first aid could facilitate to improve the outcomes of burns. Purpose and Objectives: To appraise the community that acknowledges burns, first aid, and associated factors among the community population in Jazan City, Saudi Arabia. The paper aims to identify limitations to encourage additional research and persuade legislators to develop improved burn-injury care recommendations and training programs. Materials and Methods: An observational-based sample survey was conducted among the people who live in Jazan City aging 13 years or more, during April 5 to May 5, 2023. Data collection was done by a validated online self-administrated questionnaire sent randomly to community members in different parts of Jazan City via social media platforms. Collected data were coded and cleaned by an excel program, and finally exported on SPSS 26.0 software. The variables were analyzed using descriptive statistics like frequencies and percentages. Also, the Chi-square test was used to investigate the relation between different variables, with a significance value of P Results: This study included 243 participants (about 62%) among them were mostly male participants (151) having a university degree. The majority of participants 75% did not take any form of BFA training in the past. This study shows that 69.9% of the participants have inadequate awareness, despite 72% having a constructive attitude towards burn first aid. Previous burn-related first aid training was significantly associated with participants’ knowledge of BFA at a p-value less than 0.05. Conclusion: This study indicates a high frequency of Jazan population having inadequate knowledge of burn first aid despite the high prevalence of a favorable attitude. There is a need to develop an effective nationwide burn prevention program and early burn first aid treatment in Saudi Arabia and promote a consistent guideline for burn first aid.展开更多
BACKGROUND Post-burn anxiety and depression affect considerably the quality of life and recovery of patients;however,limited research has demonstrated risk factors associated with the development of these conditions.A...BACKGROUND Post-burn anxiety and depression affect considerably the quality of life and recovery of patients;however,limited research has demonstrated risk factors associated with the development of these conditions.AIM To predict the risk of developing post-burn anxiety and depression in patients with non-mild burns using a nomogram model.METHODS We enrolled 675 patients with burns who were admitted to The Second Affiliated Hospital,Hengyang Medical School,University of South China between January 2019 and January 2023 and met the inclusion criteria.These patients were randomly divided into development(n=450)and validation(n=225)sets in a 2:1 ratio.Univariate and multivariate logistic regression analyses were conducted to identify the risk factors associated with post-burn anxiety and depression dia-gnoses,and a nomogram model was constructed.RESULTS Female sex,age<33 years,unmarried status,burn area≥30%,and burns on the head,face,and neck were independent risk factors for developing post-burn anxiety and depression in patients with non-mild burns.The nomogram model demonstrated predictive accuracies of 0.937 and 0.984 for anxiety and 0.884 and 0.923 for depression in the development and validation sets,respectively,and good predictive per-formance.Calibration and decision curve analyses confirmed the clinical utility of the nomogram.CONCLUSION The nomogram model predicted the risk of post-burn anxiety and depression in patients with non-mild burns,facilitating the early identification of high-risk patients for intervention and treatment.展开更多
Introduction: The cicatricial acceleration method (MAC®) promotes photobiological effects of an anti-inflammatory and healing nature. Its therapeutic radiation is emitted, producing photobiostimulant effects that...Introduction: The cicatricial acceleration method (MAC®) promotes photobiological effects of an anti-inflammatory and healing nature. Its therapeutic radiation is emitted, producing photobiostimulant effects that result in rapid tissue repair and better tissue quality. The treatment of burns has always been a challenge, which involves both performing surgery and controlling and guiding scar regeneration, avoiding possible morbidities. Objective: To evaluate the effects of applying the MAC methodology with an AlGa (aluminum, gallium arsenide) laser on the time and quality of tissue repair in the skin of rats after induced chemical burns. Method: 22 adult male rats were subjected to a second-degree chemical burn on the back using 50% trichloroacetic acid. After the burns, the animals were randomly separated into 2 groups: control and experimental. The control group (G1) received placebo laser therapy and the laser group (G2) underwent laser irradiation with an energy density of 100 J/cm2. Histological analysis and macroscopic evaluation were carried out by means of the paper template method. Results: Group G1 showed (53%) of the necrosis area and group G2 showed (11%) necrosis area. Conclusion: The cicatricial acceleration method (MAC®) favored the repair of wounds caused by a 2nd-degree chemical burn, optimizing time and improving quality.展开更多
Burns often happen unexpectedly and have the potential to cause death,lifelong disfigurement and dysfunction.[1]According to the depth of the burn wound and extent of affected burned body surface area,burns are classi...Burns often happen unexpectedly and have the potential to cause death,lifelong disfigurement and dysfunction.[1]According to the depth of the burn wound and extent of affected burned body surface area,burns are classifi ed as mild or severe.Mild burns usually refer to burns that encompass less than 10%of the total body surface area(TBSA),mainly superficial burns.Severe burns are defined as TBSA>10%in elderly patients,TBSA>20%in adults,and TBSA>30%in children.[2]Burn injuries,particularly severe burns,are accompanied by an immune and inflammatory response,metabolic changes and distributive shock that can be challenging to manage and can lead to multiple organ failure.[3]Therefore,burn care providers face many challenges,including acute and critical care management,long-term care,and rehabilitation.Here,we report a 94-year-old patient with severe burns who recovered well and was discharged from the hospital in a wheelchair.展开更多
Metal–organic frameworks(MOFs)have attracted significant research interest in biomimetic catalysis.However,the modulation of the activity of MOFs by precisely tuning the coordination of metal nodes is still a signifi...Metal–organic frameworks(MOFs)have attracted significant research interest in biomimetic catalysis.However,the modulation of the activity of MOFs by precisely tuning the coordination of metal nodes is still a significant challenge.Inspired by metalloenzymes with well-defined coordination structures,a series of MOFs containing halogen-coordinated copper nodes(Cu-X MOFs,X=Cl,Br,I)are employed to elucidate their structure–activity relationship.Intriguingly,experimental and theoretical results strongly support that precisely tuning the coordination of halogen atoms directly regulates the enzyme-like activities of Cu-X MOFs by influencing the spatial configuration and electronic structure of the Cu active center.The optimal Cu–Cl MOF exhibits excellent superoxide dismutase-like activity with a specific activity one order of magnitude higher than the reported Cu-based nanozymes.More importantly,by performing enzyme-mimicking catalysis,the Cu–Cl MOF nanozyme can significantly scavenge reactive oxygen species and alleviate oxidative stress,thus effectively relieving ocular chemical burns.Mechanistically,the antioxidant and antiapoptotic properties of Cu–Cl MOF are achieved by regulating the NRF2 and JNK or P38 MAPK pathways.Our work provides a novel way to refine MOF nanozymes by directly engineering the coordination microenvironment and,more significantly,demonstrating their potential therapeutic effect in ophthalmic disease.展开更多
The musicality of poetry is a project that has been in great need of scholars'attentions and studies due to its charming typicality,which has been a rarely-visited for a long time.To get away with this intellectua...The musicality of poetry is a project that has been in great need of scholars'attentions and studies due to its charming typicality,which has been a rarely-visited for a long time.To get away with this intellectual sterility and poverty,and highlight the aesthetic universality of the musicality in poetic texts,this paper aims to give a preliminary exploration of the metrical musicality in A Red,Red Rose.展开更多
As one of the most popular foreign poets, Robert Burns has been introduced into China since the beginning of 20th century. However the translation and acception of his works has been neglected in some scholars' re...As one of the most popular foreign poets, Robert Burns has been introduced into China since the beginning of 20th century. However the translation and acception of his works has been neglected in some scholars' research. In order to under stand the acception and influence of Burns in China, the translating and reception progress of Burns and his works will be intro duced and divided into four stages accordingly.展开更多
Objective The objective of this report was to demonstrate the clinical application of free flow-through anterolateral thigh flaps for the treatment of high-tension electrical wrist burns.Methods We collected the data ...Objective The objective of this report was to demonstrate the clinical application of free flow-through anterolateral thigh flaps for the treatment of high-tension electrical wrist burns.Methods We collected the data of 8 patients with high-tension electrical wrist burns admitted to Beijing Jishuitan Hospital from January 2014 to December 2018.The clinical and pathological data were extracted from electronic hospital medical records.We obtained follow-up information through clinic visits.Results The injury sites for all 8 patients were the wrists,specifically 5 right and 3 left wrists,all of which were on the flexor side.Five patients had ulnar artery embolism necrosis and patency,with injury to the radial artery.Two patients had ulnar and radial arterial embolization and necrosis.The last patient had ulnar arterial embolization and necrosis with a normal radial artery.After debridement,the wound area ranged from 12 cm×9 cm to 25 cm×16 cm.The diagnoses for the eight patients were type II to type III high-tension electrical wrist burns.Free flow-through anterolateral thigh flaps(combined with great saphenous vein transplantation if necessary)were used to repair the wounds.The prognosis for all patients was good after six months to one year of follow-up.Conclusion Treating wrist types II and III high-tension electrical burns is still challenging in clinical practice.The use of free flow-through anterolateral thigh flaps(combined with great saphenous vein transplantation if necessary)to repair the wound and to restore the blood supply for the hand at the same time is a good choice for treating severe wrist electrical burns.展开更多
Purpose:To investigate the factors that influence levels of resilience in patients with burns during rehabilitation,and to provide theoretical guidance for psychological crisis prevention and intervention.Methods:A to...Purpose:To investigate the factors that influence levels of resilience in patients with burns during rehabilitation,and to provide theoretical guidance for psychological crisis prevention and intervention.Methods:A total of 129 patients with burns and undergoing rehabilitation were investigated using a demographic questionnaire,the Connor-Davidson Resilience Scale(CD-RISC),the Social Support Rating Scale(SSRS),and the Simplified Coping Styles Questionnaire.Results:The overall resilience score of burn patients was at a middle level.Multiple regression analysis showed that gender,marital status,occupation,educational level,burn severity,and a positive coping style were all significant factors influencing patient resilience.Conclusion:During psychological crisis intervention,medical staff should guide burn patients according to their individual coping styles.Such guidance would achieve a better effect,improve patient resilience,and promote positive psychological adaptation.展开更多
Severe burn injury triggers the body's nonspecific adaptive responses to acute insult, including the systemic inflammatory and stress responses, as well as the sympathetic response to immobilization. These responses ...Severe burn injury triggers the body's nonspecific adaptive responses to acute insult, including the systemic inflammatory and stress responses, as well as the sympathetic response to immobilization. These responses trigger inflammatory bone resorption followed by glucocorticoid-induced apoptosis of osteoblasts and probably osteocytes. Because these patients are catabolic, they suffer concomitant muscle wasting and negative nitrogen balance. The use of anabolic agents such as recombinant human growth hormone and oxandrolone results in improved bone mineral content and muscle strength after approximately I year. Use of bisphosphonates within the first 10 days of a severe burn completely blocks the resorptive bone loss and has the added advantage of appearing to preserve muscle protein from excessive breakdown. The mechanism for the protective effect on muscle is not currently known. However, if the effect of bisphosphonates on muscle can be confirmed, it raises the possibility that bone communicates with muscle.展开更多
Objective: To determine the trends in burn admissions, and aetiology, severity and mortality of patients admitted to the Burns Intensive Care Unit of the Komfo Anokye Teaching Hospital from May 2009 to April 2016 (7 y...Objective: To determine the trends in burn admissions, and aetiology, severity and mortality of patients admitted to the Burns Intensive Care Unit of the Komfo Anokye Teaching Hospital from May 2009 to April 2016 (7 years). Methods: Patients' data used in this longitudinal and retrospective study were accessed from the records of the Reconstructive Plastic Surgery and Burns Unit. Processed data were depicted in tables and figures as appropriate. Univariate and multivariate analysis and Pearson's rank correlation were used in comparing relevant groups. Data analysis was conducted using Excel version 2013 and SPSS version 17.0. Results: A total of 681 patients, with a male to female ratio of 1.1:1.0, were analysed. The average annual incidence was 97.28 with a progressive decline in incidence. Mortality rate was 24.2%. Majority of the patients were children less than 10 years (43.5%) with scalds as the main aetiology in this group. Open flame was the major aetiology of burns (49.9%). Majority of the patients spent less than 10 days on admission (67.1%). Mean total body surface area was 30.54%. There was correlation between TBSA and disposition, total body surface area and aetiology and number of days in the Burns Intensive Care Unit, total body surface area and aetiology, and aetiology and number of days in the Burns Intensive Care Unit. Conclusions: Children below 10 years were the main victims. There was a shift from scald to open flame burns in this current study. Mean total body surface area and mortality rate have increased. There is urgent need for prevention campaign of flame burn and first aid education on intensive burns.展开更多
AIM To look into the management options of early debridement of the wound, followed by vascularized cover to bring in fresh blood supply to remaining tissue in electrical burns. METHODS A total of 16 consecutive patie...AIM To look into the management options of early debridement of the wound, followed by vascularized cover to bring in fresh blood supply to remaining tissue in electrical burns. METHODS A total of 16 consecutive patients sustaining full thickness forearm burns over a period of one year were included in the study group. Debridement was undertaken within 48 h in 13 patients. Three patients were taken for debridement after 48 h. Debridement was repeated within 2-4 d after daily wound assessment and need for further debridement. RESULTS On an average two debridements(range 1-4) was required in our patients for the wound to be ready for definitive cover. Interval between each debridement ranged from 2-18 d. Fourteen patients were provided vascularized cover after final debridement(6 free flaps, 8 pedicled flaps). Functional assessment of gross hand function done at 6 wk, 2 mo, 3 mo and 6 mo follow-up. CONCLUSION High-tension electrical burns lead to significant morbi-dity. These injuries are best managed by early decompression followed by multiple serial debridements. The ideal timing of free flap coverage needs further investigation.展开更多
The start of World War Ⅱ(WWⅡ) led to the deployment of combat troops in several continents. Destruction and many casualties among both the military and civilians became an inevitable consequence. A large amount of p...The start of World War Ⅱ(WWⅡ) led to the deployment of combat troops in several continents. Destruction and many casualties among both the military and civilians became an inevitable consequence. A large amount of people injured were in need of life-saving treatment and a speedy return to duty. Intensive studies of the specific issues of diagnosis and treatment of thermal injury were conducted in the Soviet Union before the war. The first special units for patients with burn injuries were created, and the first specialists received their first clinical experience. The contributions of famous Soviet scientists in the development of the treatment of burns and frostbite in WWⅡ are studied in this article. The structure of thermal injuries among military personnel and the results of their treatment are shown. Treatment, classification and quantity frostbite in the structure of sanitary losses during the WWⅡ are studied in this article.展开更多
Chemical eye burns present an avoidable,but frequent,occupational injury with potentially detrimental consequences for the quality of life and occupational rehabilitation of the injured.A periodical review of guidelin...Chemical eye burns present an avoidable,but frequent,occupational injury with potentially detrimental consequences for the quality of life and occupational rehabilitation of the injured.A periodical review of guidelines is required to assure the optimal emergency management.We reviewed the literature with emphasis on current German guidelines,primarily MEDLINE.If the crucial first-line measure,the injury prevention has failed and an eye burn has been sustained,the immediate and copious rinsing of the eye is the pivotal emergency treatment modality.Whereas the immediacy and sufficiency of the emergency rinsing are largely unanimous,there is an ongoing debate about the benefits and risks of specific rinsing solutions,and regular updates on guidelines and recommendations for the emergency treatment are warranted.The easiest and readily available rinsing solution is tap water,which fulfils the crucial criteria conveniently in most industrialized countries:purity,sterility,and neutral p H.Other rinsing solutions are proposing higher osmolality to stabilize the physiological p H,because of their superior buffering capacity.However,there is no compelling evidence for a substantial benefit,and some reports suggest that there could be unwanted side effects.In combination with the substantially increased expenditure and a more complex handling procedure,currently a general recommendation of any other solution than tap water is not warranted.展开更多
BACKGROUND Electrical burns are devastating injuries and can cause deep burns with significant morbidity and delayed sequelae.Epidemiological data regarding the etiology,socioeconomic differences and geographic variat...BACKGROUND Electrical burns are devastating injuries and can cause deep burns with significant morbidity and delayed sequelae.Epidemiological data regarding the etiology,socioeconomic differences and geographic variation are necessary to assess the disease burden and plan an effective preventive strategy.These severe injuries often lead to amputations and thus hamper quality of life in the long term AIM To identify the population at maximum risk of sustaining electrical burns.We also studied the impact of electrical burns on these patients in terms of quality of life as well as return to work.METHODS The study was conducted at a tertiary referral teaching hospital over a period of eighteen months.All patients with a history of sustaining electrical burns and satisfying the inclusion criteria were included in the study.All relevant epidemiological parameters and treatment details were recorded.The patients were subsequently followed up at 3 mo,6 mo and 9 mo.The standardized Brief Version of the Burn Specic Health Scale(BSHS-B)was adopted to assess quality of life.Statistical analysis was conducted using IBM SPSS statistics(version 22.0).A P value of<0.05 was considered statistically significant.RESULTS A total of 103 patients were included in the study.The mean age of the patients was 31.83 years(range 18-75 years).A significant majority(91.3%)of patients were male.The mean total body surface area(TBSA)in these patients was 21.1%.In most of the patients(67%),the injury was occupation-related.High voltage injuries were implicated in 72.8%of patients.Among the 75 high voltage burn patients,31(41%)required amputation.The mean number of surgeries the patients underwent in hospital was 2.03(range 1 to 4).The quality of life parameters amongst the patients sustaining high voltage electrical burns were poorer when compared to low voltage injuries at all follow-up intervals across nine domains.In eight of these domains,the difference was statistically significant.Similarly,the scores among the amputees were poorer when compared to non-amputees.The difference was statistically significant in six domains.CONCLUSION Electrical burns remain a problem in the developing world.Most injuries are occupation-related.The quality of life in patients with high voltage burns and amputees remains poor.Work resumption was almost impossible for amputees.These patients could not regain pre-injury status.Steps should be taken to create awareness and to implement an effective preventive strategy to safeguard against electrical injuries.展开更多
Burns&Trauma Chinese Burn Association Chinese Society for Scar Medicine Chinese Burn Care&Rehabilitation AssociationSponsored by the Institute of Burn Research,Southwest Hospital,Army Medical University,ChinaB...Burns&Trauma Chinese Burn Association Chinese Society for Scar Medicine Chinese Burn Care&Rehabilitation AssociationSponsored by the Institute of Burn Research,Southwest Hospital,Army Medical University,ChinaBurns&Trauma is an Open Access,peer-reviewed journal publishing the latest developments in basic,clinical and translational research related to burns and traumatic injuries.With a special focus on prevention efforts,clinical treatment and basic research in developing countries,the journal welcomes submissions in various aspects of biomaterials,tissue engineering,stem cells,critical care,immunobiology,skin transplantation,prevention and regeneration of burns and trauma injury.展开更多
Background: The pubic region is often involved in accidental hot water or soup-spill burns. Most of these wounds are superficial partial thickness burns. Due to their proximity to the urinary system, as well as vagina...Background: The pubic region is often involved in accidental hot water or soup-spill burns. Most of these wounds are superficial partial thickness burns. Due to their proximity to the urinary system, as well as vaginal and anal openings,these burns are easily contaminated. Daily dressings are routinely prescribed as the sole treatment. The cumbersome dressing process is uncomfortable and embarrassing for patients. Biobrane^(TM) is a bilayered biosynthetic dressing. Its coverage of superficial partial thickness burns promotes wound healing and allows one-time application.Case presentations: We report two patients who suffered superficial dermal burns over their pubic region. One patient had 23% total body surface area(TBSA) burns over her lower abdomen, both thighs and pubic region. The second patient had 10% TBSA burns that involved her perineum and the medial sides of both thighs and buttocks.Both were managed with the standard resuscitation protocol in the initial phase. Their burn injuries were managed by shaving, Foley catheterization and Biobrane^(TM) coverage. Their wounds healed uneventfully without complications.Full epithelization was achieved by post-operative day seven. Both patients consented to medical photography and academic publication.Conclusions: Shaving and catheterization improved the hygiene of the burns of the pubic area. The Biobrane^(TM)method circumvents the need of regular dressing changes, eliminating the pain due to dressing changes and preserving patient dignity.展开更多
Fifty-seven severely burned patients were divided into 2 groups:16 withmultiple organ failure(MOF),and 41 without MOF.It was found that the levelof thromboxane B<sub>2</sub>(TXB<sub>2</sub>...Fifty-seven severely burned patients were divided into 2 groups:16 withmultiple organ failure(MOF),and 41 without MOF.It was found that the levelof thromboxane B<sub>2</sub>(TXB<sub>2</sub>)and the ratio between TXB<sub>2</sub> and 6-keto-prostaglandinF<sub>1α</sub>(TBX<sub>2</sub>/6-keto-PGF<sub>1α</sub>)in plasma and in visceral tissues were increased and re-mained significantly high in the first 5~7 d postburn in patients with MOF but notso in those without MOF.The circulatory platelet aggregate ratio(CPAR)wasmarkedly decreased in the same period in MOF group.Myocardial enzymes(CPK,LDH,and GOT)were markedly increased in the first 3d and remainedsignificantly high within 7 d postburn.Degeneration,structural destruction,edema,hemorrhage and thrombosis were revealed in cardiac,pulmonary,renal andhepatic tissues succumbing to functional failure.Thirteen out of the 16 cases de-veloped MOF during the 3rd to 7th day posthurn and 11 died in that period.These findings substantiate that persistent increase of thromboxane andthromboxane/prostacyclin ratio is closely related to the origin and development ofMOF after burn injury.展开更多
We reported a case of a 30-year-old man who reportedly sustained electrical burns and fell from a high voltage electric pole about 50 meter high onto a metal that caused impalement injury. In addition, he sustained fu...We reported a case of a 30-year-old man who reportedly sustained electrical burns and fell from a high voltage electric pole about 50 meter high onto a metal that caused impalement injury. In addition, he sustained full-thickness burns of the right upper limb (7%), the right hemithorax, the perineum (sparing the penis), the anterior abdominal wall and the lateral aspect of both thighs. There was 43% burned surface area in total. Radiographic examination revealed a slender curved object extending from his perineum into the pelvis. The management of this case was a challenging one which was described in this article.展开更多
文摘Introduction and Significance: Burn injury (BI) is a considerable health issue which is responsible for around 300,000 deaths and affecting about 11 million people every year worldwide. In Saudi Arabia, the prevalence of BIs array from 112 to 518 per 100,000 per year. The appropriate awareness of performing first aid could facilitate to improve the outcomes of burns. Purpose and Objectives: To appraise the community that acknowledges burns, first aid, and associated factors among the community population in Jazan City, Saudi Arabia. The paper aims to identify limitations to encourage additional research and persuade legislators to develop improved burn-injury care recommendations and training programs. Materials and Methods: An observational-based sample survey was conducted among the people who live in Jazan City aging 13 years or more, during April 5 to May 5, 2023. Data collection was done by a validated online self-administrated questionnaire sent randomly to community members in different parts of Jazan City via social media platforms. Collected data were coded and cleaned by an excel program, and finally exported on SPSS 26.0 software. The variables were analyzed using descriptive statistics like frequencies and percentages. Also, the Chi-square test was used to investigate the relation between different variables, with a significance value of P Results: This study included 243 participants (about 62%) among them were mostly male participants (151) having a university degree. The majority of participants 75% did not take any form of BFA training in the past. This study shows that 69.9% of the participants have inadequate awareness, despite 72% having a constructive attitude towards burn first aid. Previous burn-related first aid training was significantly associated with participants’ knowledge of BFA at a p-value less than 0.05. Conclusion: This study indicates a high frequency of Jazan population having inadequate knowledge of burn first aid despite the high prevalence of a favorable attitude. There is a need to develop an effective nationwide burn prevention program and early burn first aid treatment in Saudi Arabia and promote a consistent guideline for burn first aid.
基金the Natural Science Foundation of Hunan Provincial Department of Science and Technology,Departmental Joint Fund,No.2023JJ60360.
文摘BACKGROUND Post-burn anxiety and depression affect considerably the quality of life and recovery of patients;however,limited research has demonstrated risk factors associated with the development of these conditions.AIM To predict the risk of developing post-burn anxiety and depression in patients with non-mild burns using a nomogram model.METHODS We enrolled 675 patients with burns who were admitted to The Second Affiliated Hospital,Hengyang Medical School,University of South China between January 2019 and January 2023 and met the inclusion criteria.These patients were randomly divided into development(n=450)and validation(n=225)sets in a 2:1 ratio.Univariate and multivariate logistic regression analyses were conducted to identify the risk factors associated with post-burn anxiety and depression dia-gnoses,and a nomogram model was constructed.RESULTS Female sex,age<33 years,unmarried status,burn area≥30%,and burns on the head,face,and neck were independent risk factors for developing post-burn anxiety and depression in patients with non-mild burns.The nomogram model demonstrated predictive accuracies of 0.937 and 0.984 for anxiety and 0.884 and 0.923 for depression in the development and validation sets,respectively,and good predictive per-formance.Calibration and decision curve analyses confirmed the clinical utility of the nomogram.CONCLUSION The nomogram model predicted the risk of post-burn anxiety and depression in patients with non-mild burns,facilitating the early identification of high-risk patients for intervention and treatment.
文摘Introduction: The cicatricial acceleration method (MAC®) promotes photobiological effects of an anti-inflammatory and healing nature. Its therapeutic radiation is emitted, producing photobiostimulant effects that result in rapid tissue repair and better tissue quality. The treatment of burns has always been a challenge, which involves both performing surgery and controlling and guiding scar regeneration, avoiding possible morbidities. Objective: To evaluate the effects of applying the MAC methodology with an AlGa (aluminum, gallium arsenide) laser on the time and quality of tissue repair in the skin of rats after induced chemical burns. Method: 22 adult male rats were subjected to a second-degree chemical burn on the back using 50% trichloroacetic acid. After the burns, the animals were randomly separated into 2 groups: control and experimental. The control group (G1) received placebo laser therapy and the laser group (G2) underwent laser irradiation with an energy density of 100 J/cm2. Histological analysis and macroscopic evaluation were carried out by means of the paper template method. Results: Group G1 showed (53%) of the necrosis area and group G2 showed (11%) necrosis area. Conclusion: The cicatricial acceleration method (MAC®) favored the repair of wounds caused by a 2nd-degree chemical burn, optimizing time and improving quality.
基金supported by a Major Science and Technology Project on Health of Zhejiang Province(WKJ-ZJ-2123).
文摘Burns often happen unexpectedly and have the potential to cause death,lifelong disfigurement and dysfunction.[1]According to the depth of the burn wound and extent of affected burned body surface area,burns are classifi ed as mild or severe.Mild burns usually refer to burns that encompass less than 10%of the total body surface area(TBSA),mainly superficial burns.Severe burns are defined as TBSA>10%in elderly patients,TBSA>20%in adults,and TBSA>30%in children.[2]Burn injuries,particularly severe burns,are accompanied by an immune and inflammatory response,metabolic changes and distributive shock that can be challenging to manage and can lead to multiple organ failure.[3]Therefore,burn care providers face many challenges,including acute and critical care management,long-term care,and rehabilitation.Here,we report a 94-year-old patient with severe burns who recovered well and was discharged from the hospital in a wheelchair.
基金the National Key R&D Program of China(Grant No.2020YFA0908100)the National Nature Science Foundation(Grant Nos.12274356,82070931,and 82271045)+1 种基金Fundamental Research Funds for the Central Universities(20720220022)the 111 Project(B16029)。
文摘Metal–organic frameworks(MOFs)have attracted significant research interest in biomimetic catalysis.However,the modulation of the activity of MOFs by precisely tuning the coordination of metal nodes is still a significant challenge.Inspired by metalloenzymes with well-defined coordination structures,a series of MOFs containing halogen-coordinated copper nodes(Cu-X MOFs,X=Cl,Br,I)are employed to elucidate their structure–activity relationship.Intriguingly,experimental and theoretical results strongly support that precisely tuning the coordination of halogen atoms directly regulates the enzyme-like activities of Cu-X MOFs by influencing the spatial configuration and electronic structure of the Cu active center.The optimal Cu–Cl MOF exhibits excellent superoxide dismutase-like activity with a specific activity one order of magnitude higher than the reported Cu-based nanozymes.More importantly,by performing enzyme-mimicking catalysis,the Cu–Cl MOF nanozyme can significantly scavenge reactive oxygen species and alleviate oxidative stress,thus effectively relieving ocular chemical burns.Mechanistically,the antioxidant and antiapoptotic properties of Cu–Cl MOF are achieved by regulating the NRF2 and JNK or P38 MAPK pathways.Our work provides a novel way to refine MOF nanozymes by directly engineering the coordination microenvironment and,more significantly,demonstrating their potential therapeutic effect in ophthalmic disease.
文摘The musicality of poetry is a project that has been in great need of scholars'attentions and studies due to its charming typicality,which has been a rarely-visited for a long time.To get away with this intellectual sterility and poverty,and highlight the aesthetic universality of the musicality in poetic texts,this paper aims to give a preliminary exploration of the metrical musicality in A Red,Red Rose.
文摘As one of the most popular foreign poets, Robert Burns has been introduced into China since the beginning of 20th century. However the translation and acception of his works has been neglected in some scholars' research. In order to under stand the acception and influence of Burns in China, the translating and reception progress of Burns and his works will be intro duced and divided into four stages accordingly.
基金Beijing Jishuitan Hospital Nova Program Funding[XKXX201617]。
文摘Objective The objective of this report was to demonstrate the clinical application of free flow-through anterolateral thigh flaps for the treatment of high-tension electrical wrist burns.Methods We collected the data of 8 patients with high-tension electrical wrist burns admitted to Beijing Jishuitan Hospital from January 2014 to December 2018.The clinical and pathological data were extracted from electronic hospital medical records.We obtained follow-up information through clinic visits.Results The injury sites for all 8 patients were the wrists,specifically 5 right and 3 left wrists,all of which were on the flexor side.Five patients had ulnar artery embolism necrosis and patency,with injury to the radial artery.Two patients had ulnar and radial arterial embolization and necrosis.The last patient had ulnar arterial embolization and necrosis with a normal radial artery.After debridement,the wound area ranged from 12 cm×9 cm to 25 cm×16 cm.The diagnoses for the eight patients were type II to type III high-tension electrical wrist burns.Free flow-through anterolateral thigh flaps(combined with great saphenous vein transplantation if necessary)were used to repair the wounds.The prognosis for all patients was good after six months to one year of follow-up.Conclusion Treating wrist types II and III high-tension electrical burns is still challenging in clinical practice.The use of free flow-through anterolateral thigh flaps(combined with great saphenous vein transplantation if necessary)to repair the wound and to restore the blood supply for the hand at the same time is a good choice for treating severe wrist electrical burns.
基金upported by Jiangxi Province Health Department(20131030).
文摘Purpose:To investigate the factors that influence levels of resilience in patients with burns during rehabilitation,and to provide theoretical guidance for psychological crisis prevention and intervention.Methods:A total of 129 patients with burns and undergoing rehabilitation were investigated using a demographic questionnaire,the Connor-Davidson Resilience Scale(CD-RISC),the Social Support Rating Scale(SSRS),and the Simplified Coping Styles Questionnaire.Results:The overall resilience score of burn patients was at a middle level.Multiple regression analysis showed that gender,marital status,occupation,educational level,burn severity,and a positive coping style were all significant factors influencing patient resilience.Conclusion:During psychological crisis intervention,medical staff should guide burn patients according to their individual coping styles.Such guidance would achieve a better effect,improve patient resilience,and promote positive psychological adaptation.
基金partial support from P50 GM60338 from the National Institutes of Health and several grants from Shriners Hospitals for Children
文摘Severe burn injury triggers the body's nonspecific adaptive responses to acute insult, including the systemic inflammatory and stress responses, as well as the sympathetic response to immobilization. These responses trigger inflammatory bone resorption followed by glucocorticoid-induced apoptosis of osteoblasts and probably osteocytes. Because these patients are catabolic, they suffer concomitant muscle wasting and negative nitrogen balance. The use of anabolic agents such as recombinant human growth hormone and oxandrolone results in improved bone mineral content and muscle strength after approximately I year. Use of bisphosphonates within the first 10 days of a severe burn completely blocks the resorptive bone loss and has the added advantage of appearing to preserve muscle protein from excessive breakdown. The mechanism for the protective effect on muscle is not currently known. However, if the effect of bisphosphonates on muscle can be confirmed, it raises the possibility that bone communicates with muscle.
文摘Objective: To determine the trends in burn admissions, and aetiology, severity and mortality of patients admitted to the Burns Intensive Care Unit of the Komfo Anokye Teaching Hospital from May 2009 to April 2016 (7 years). Methods: Patients' data used in this longitudinal and retrospective study were accessed from the records of the Reconstructive Plastic Surgery and Burns Unit. Processed data were depicted in tables and figures as appropriate. Univariate and multivariate analysis and Pearson's rank correlation were used in comparing relevant groups. Data analysis was conducted using Excel version 2013 and SPSS version 17.0. Results: A total of 681 patients, with a male to female ratio of 1.1:1.0, were analysed. The average annual incidence was 97.28 with a progressive decline in incidence. Mortality rate was 24.2%. Majority of the patients were children less than 10 years (43.5%) with scalds as the main aetiology in this group. Open flame was the major aetiology of burns (49.9%). Majority of the patients spent less than 10 days on admission (67.1%). Mean total body surface area was 30.54%. There was correlation between TBSA and disposition, total body surface area and aetiology and number of days in the Burns Intensive Care Unit, total body surface area and aetiology, and aetiology and number of days in the Burns Intensive Care Unit. Conclusions: Children below 10 years were the main victims. There was a shift from scald to open flame burns in this current study. Mean total body surface area and mortality rate have increased. There is urgent need for prevention campaign of flame burn and first aid education on intensive burns.
文摘AIM To look into the management options of early debridement of the wound, followed by vascularized cover to bring in fresh blood supply to remaining tissue in electrical burns. METHODS A total of 16 consecutive patients sustaining full thickness forearm burns over a period of one year were included in the study group. Debridement was undertaken within 48 h in 13 patients. Three patients were taken for debridement after 48 h. Debridement was repeated within 2-4 d after daily wound assessment and need for further debridement. RESULTS On an average two debridements(range 1-4) was required in our patients for the wound to be ready for definitive cover. Interval between each debridement ranged from 2-18 d. Fourteen patients were provided vascularized cover after final debridement(6 free flaps, 8 pedicled flaps). Functional assessment of gross hand function done at 6 wk, 2 mo, 3 mo and 6 mo follow-up. CONCLUSION High-tension electrical burns lead to significant morbi-dity. These injuries are best managed by early decompression followed by multiple serial debridements. The ideal timing of free flap coverage needs further investigation.
文摘The start of World War Ⅱ(WWⅡ) led to the deployment of combat troops in several continents. Destruction and many casualties among both the military and civilians became an inevitable consequence. A large amount of people injured were in need of life-saving treatment and a speedy return to duty. Intensive studies of the specific issues of diagnosis and treatment of thermal injury were conducted in the Soviet Union before the war. The first special units for patients with burn injuries were created, and the first specialists received their first clinical experience. The contributions of famous Soviet scientists in the development of the treatment of burns and frostbite in WWⅡ are studied in this article. The structure of thermal injuries among military personnel and the results of their treatment are shown. Treatment, classification and quantity frostbite in the structure of sanitary losses during the WWⅡ are studied in this article.
文摘Chemical eye burns present an avoidable,but frequent,occupational injury with potentially detrimental consequences for the quality of life and occupational rehabilitation of the injured.A periodical review of guidelines is required to assure the optimal emergency management.We reviewed the literature with emphasis on current German guidelines,primarily MEDLINE.If the crucial first-line measure,the injury prevention has failed and an eye burn has been sustained,the immediate and copious rinsing of the eye is the pivotal emergency treatment modality.Whereas the immediacy and sufficiency of the emergency rinsing are largely unanimous,there is an ongoing debate about the benefits and risks of specific rinsing solutions,and regular updates on guidelines and recommendations for the emergency treatment are warranted.The easiest and readily available rinsing solution is tap water,which fulfils the crucial criteria conveniently in most industrialized countries:purity,sterility,and neutral p H.Other rinsing solutions are proposing higher osmolality to stabilize the physiological p H,because of their superior buffering capacity.However,there is no compelling evidence for a substantial benefit,and some reports suggest that there could be unwanted side effects.In combination with the substantially increased expenditure and a more complex handling procedure,currently a general recommendation of any other solution than tap water is not warranted.
文摘BACKGROUND Electrical burns are devastating injuries and can cause deep burns with significant morbidity and delayed sequelae.Epidemiological data regarding the etiology,socioeconomic differences and geographic variation are necessary to assess the disease burden and plan an effective preventive strategy.These severe injuries often lead to amputations and thus hamper quality of life in the long term AIM To identify the population at maximum risk of sustaining electrical burns.We also studied the impact of electrical burns on these patients in terms of quality of life as well as return to work.METHODS The study was conducted at a tertiary referral teaching hospital over a period of eighteen months.All patients with a history of sustaining electrical burns and satisfying the inclusion criteria were included in the study.All relevant epidemiological parameters and treatment details were recorded.The patients were subsequently followed up at 3 mo,6 mo and 9 mo.The standardized Brief Version of the Burn Specic Health Scale(BSHS-B)was adopted to assess quality of life.Statistical analysis was conducted using IBM SPSS statistics(version 22.0).A P value of<0.05 was considered statistically significant.RESULTS A total of 103 patients were included in the study.The mean age of the patients was 31.83 years(range 18-75 years).A significant majority(91.3%)of patients were male.The mean total body surface area(TBSA)in these patients was 21.1%.In most of the patients(67%),the injury was occupation-related.High voltage injuries were implicated in 72.8%of patients.Among the 75 high voltage burn patients,31(41%)required amputation.The mean number of surgeries the patients underwent in hospital was 2.03(range 1 to 4).The quality of life parameters amongst the patients sustaining high voltage electrical burns were poorer when compared to low voltage injuries at all follow-up intervals across nine domains.In eight of these domains,the difference was statistically significant.Similarly,the scores among the amputees were poorer when compared to non-amputees.The difference was statistically significant in six domains.CONCLUSION Electrical burns remain a problem in the developing world.Most injuries are occupation-related.The quality of life in patients with high voltage burns and amputees remains poor.Work resumption was almost impossible for amputees.These patients could not regain pre-injury status.Steps should be taken to create awareness and to implement an effective preventive strategy to safeguard against electrical injuries.
文摘Burns&Trauma Chinese Burn Association Chinese Society for Scar Medicine Chinese Burn Care&Rehabilitation AssociationSponsored by the Institute of Burn Research,Southwest Hospital,Army Medical University,ChinaBurns&Trauma is an Open Access,peer-reviewed journal publishing the latest developments in basic,clinical and translational research related to burns and traumatic injuries.With a special focus on prevention efforts,clinical treatment and basic research in developing countries,the journal welcomes submissions in various aspects of biomaterials,tissue engineering,stem cells,critical care,immunobiology,skin transplantation,prevention and regeneration of burns and trauma injury.
文摘Background: The pubic region is often involved in accidental hot water or soup-spill burns. Most of these wounds are superficial partial thickness burns. Due to their proximity to the urinary system, as well as vaginal and anal openings,these burns are easily contaminated. Daily dressings are routinely prescribed as the sole treatment. The cumbersome dressing process is uncomfortable and embarrassing for patients. Biobrane^(TM) is a bilayered biosynthetic dressing. Its coverage of superficial partial thickness burns promotes wound healing and allows one-time application.Case presentations: We report two patients who suffered superficial dermal burns over their pubic region. One patient had 23% total body surface area(TBSA) burns over her lower abdomen, both thighs and pubic region. The second patient had 10% TBSA burns that involved her perineum and the medial sides of both thighs and buttocks.Both were managed with the standard resuscitation protocol in the initial phase. Their burn injuries were managed by shaving, Foley catheterization and Biobrane^(TM) coverage. Their wounds healed uneventfully without complications.Full epithelization was achieved by post-operative day seven. Both patients consented to medical photography and academic publication.Conclusions: Shaving and catheterization improved the hygiene of the burns of the pubic area. The Biobrane^(TM)method circumvents the need of regular dressing changes, eliminating the pain due to dressing changes and preserving patient dignity.
文摘Fifty-seven severely burned patients were divided into 2 groups:16 withmultiple organ failure(MOF),and 41 without MOF.It was found that the levelof thromboxane B<sub>2</sub>(TXB<sub>2</sub>)and the ratio between TXB<sub>2</sub> and 6-keto-prostaglandinF<sub>1α</sub>(TBX<sub>2</sub>/6-keto-PGF<sub>1α</sub>)in plasma and in visceral tissues were increased and re-mained significantly high in the first 5~7 d postburn in patients with MOF but notso in those without MOF.The circulatory platelet aggregate ratio(CPAR)wasmarkedly decreased in the same period in MOF group.Myocardial enzymes(CPK,LDH,and GOT)were markedly increased in the first 3d and remainedsignificantly high within 7 d postburn.Degeneration,structural destruction,edema,hemorrhage and thrombosis were revealed in cardiac,pulmonary,renal andhepatic tissues succumbing to functional failure.Thirteen out of the 16 cases de-veloped MOF during the 3rd to 7th day posthurn and 11 died in that period.These findings substantiate that persistent increase of thromboxane andthromboxane/prostacyclin ratio is closely related to the origin and development ofMOF after burn injury.
文摘We reported a case of a 30-year-old man who reportedly sustained electrical burns and fell from a high voltage electric pole about 50 meter high onto a metal that caused impalement injury. In addition, he sustained full-thickness burns of the right upper limb (7%), the right hemithorax, the perineum (sparing the penis), the anterior abdominal wall and the lateral aspect of both thighs. There was 43% burned surface area in total. Radiographic examination revealed a slender curved object extending from his perineum into the pelvis. The management of this case was a challenging one which was described in this article.