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1.
Burns ; 50(4): 991-996, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38368156

RESUMO

We find minimal literature and lack of consensus among burn practitioners over how to resuscitate thermally injured patients with pre-existing liver disease. Our objective was to assess burn severity in patients with a previous history of liver disease. We attempted to stratify resuscitation therapy utilised, using it as an indicator of burn shock severity. We hypothesized that as severity of liver disease increased, more fluid therapy is needed. We retrospectively studied adult patients with a total body surface area (TBSA) of burn greater than or equal to 20% (n = 314). We determined the severity of liver disease by calculating admission Model for End-Stage Liver Disease (MELD) scores and measured resuscitation adequacy via urine output within the first 24 h. We performed stepwise, multivariable linear regression with backward selection to test our hypothesis with α = 0.05 defined a priori. After controlling for important confounders including age, TBSA, baseline serum albumin, total crystalloids, colloids, blood products, diuretics, and steroids given in first 24 h, we found a statistically significant reduction in urine output as MELD score increased (p < 0.000). In our study, severity of liver disease correlated with declining urine output during first 24-hour resuscitation more so than burn size or burn depth. While resuscitation is standardized for all patients, lack of urine output with increased liver disease suggests a new strategy is of benefit. This may involve investigation of alternate markers of adequacy of resuscitation, or developing modified resuscitation protocols for use in patients with liver disease. More investigation is necessary into how resuscitation protocols may best be modified.


Assuntos
Superfície Corporal , Queimaduras , Hidratação , Hepatopatias , Ressuscitação , Humanos , Queimaduras/terapia , Queimaduras/complicações , Masculino , Feminino , Ressuscitação/métodos , Estudos Retrospectivos , Pessoa de Meia-Idade , Hidratação/métodos , Adulto , Hepatopatias/terapia , Modelos Lineares , Índice de Gravidade de Doença , Idoso , Choque/terapia , Choque/etiologia , Doença Hepática Terminal/terapia , Albumina Sérica/metabolismo , Coloides/uso terapêutico , Soluções Cristaloides/uso terapêutico , Soluções Cristaloides/administração & dosagem , Análise Multivariada , Urina
2.
Proc (Bayl Univ Med Cent) ; 37(1): 154-157, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38174015

RESUMO

We present a rare case study of a 37-year-old man with a history of multiple prior snake bites who presented to the emergency department for treatment of a rattlesnake bite to his right hand. Upon examination, he was found to be mildly hypertensive and exhibited significant coagulation abnormalities. Initial treatment included six vials of Crotalidae polyvalent immune fab; however, his coagulopathy was so severe that he required an additional eight vials. Continuous monitoring and calculations of Snakebite Severity Score demonstrated resolution of coagulopathy within 36 hours of admission. We believe the patient's unusual recovery was likely due to an innate immune response, specifically an activated memory B-cell cascade. This case should lead researchers to consider that the resolution of severe coagulopathy might result from a memory-driven immune response in instances of multiple envenomations.

3.
Cureus ; 15(9): e44524, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37790015

RESUMO

In patients with inhalation injury associated with major burns, the primary mechanism of tissue harm depends on the location within the respiratory tract. Proximal to the trachea, the upper respiratory tract epithelium is classically injured via direct thermal injury. Such injury occurs due to the inhalation of high-temperature air. These upper airway structures and the tracheobronchial tree's dense vasculature protect the lower airways and lung parenchyma from direct thermal damage. The lower respiratory tract epithelium and lung parenchyma typically become injured secondary to the cytotoxic effects of chemical irritants inhaled in smoke as well as delayed inflammatory host responses. This paper documents a rare case in which a patient demonstrated evidence of direct thermal injury to the lower respiratory tract epithelium. A 26-year-old Caucasian male presented to the emergency room with 66% total body surface area thermal burns and grade 4 inhalation injury after a kitchen fire. Instead of visualizing carbonaceous deposits in the bronchi, a finding common in inhalation injury, initial bronchoscopy revealed bronchial mucosa carpeted with hundreds of bullae. Despite the maximum grade of inhalation injury per the abbreviated injury score and a 100% chance of mortality predicted with the revised Baux score, as well as a clinical course complicated by pneumonia development, bacteremia, and polymicrobial external wound infection, this patient survived. This dissonance between his expected and observed clinical outcome suggests that the applicability of current inhalation injury classification systems depends on the precise mechanism of injury to the respiratory tract. The flaws of these grading scales and prognostic indicators may be rooted in their failure to account for other pathophysiologic processes involved in inhalation injury. It may be necessary to develop new grading and prognostic systems for inhalation injury that acknowledge and better account for unusual pathophysiologic mechanisms of tissue damage.

4.
J Burn Care Res ; 2023 Sep 20.
Artigo em Inglês | MEDLINE | ID: mdl-37728521

RESUMO

Healthcare providers evaluating patients presenting with neurological, visceral, or cutaneous symptoms that are disproportionate to the expected severity may need to consider porphyria in the differential. Porphyria is an inherited condition in which toxic metabolites of the heme pathway are increased. Carriers of porphyrias are asymptomatic and will not present with classical symptoms, nor will levels be elevated, until the disease is induced by certain drugs, hormones, or idiopathic causes such as the stress of trauma. Acute intermittent porphyria, a form of acute porphyria, is a rare autosomal dominant disease that results in a dysfunctional porphobilinogen deaminase. This consequently increases neurotoxic porphobilinogen and subsequent increase in δ-aminolevulinic acid. Both of these metabolites cause neurovisceral symptoms that afflict the patient in acute attacks. We present a rare case of acute intermittent porphyria manifested in a burn patient suffering a burn injury. The patient presented with symptoms indicative of acute intermittent porphyria, including altered mental status and abdominal pain accompanied with a chronic history of alcoholism and smoking. A negative work-up, including imaging and findings of associated manifestations consistent with Acute Intermittent Porphyria led to a discovery of elevated porphyrins. The patient's course and death due to his injuries gives insight into the presentation of acute intermittent porphyria in a burn patient.

5.
Cureus ; 15(8): e43385, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37700936

RESUMO

A 28-year-old female presented to the burn unit with 2% total body surface area second-degree burns to the right flank and right breast after accidentally spilling coffee on herself while hospitalized for an acute exacerbation of systemic lupus erythematosus (SLE) in the form of neuromyelitis optica spectrum disorder. We document her inpatient management, which was challenging because of the contradictory relationship between typical management of SLE exacerbations (i.e., immunosuppressive medication regimens) and the body's post-burn healing process, which is inherently inflammatory in nature. Even with a high-dose immunosuppressive medication regimen, our patient's second-degree burns healed with non-operative management without significant adverse events. Adding to a small yet growing body of literature addressing the clinical presentation and management of burn wounds in the setting of an acute SLE exacerbation, our case suggests that clinicians must carefully weigh the risks of surgical intervention with those of non-operative management when approaching burn care during an acute rheumatologic disease flare up.

6.
Anal Chem ; 95(34): 12819-12825, 2023 08 29.
Artigo em Inglês | MEDLINE | ID: mdl-37556314

RESUMO

Sepsis is a serious medical condition that arises from a runaway response to an infection, which triggers the immune system to release chemicals into the bloodstream. This immune response can result in widespread inflammation throughout the body, which may cause harm to vital organs and, in more severe cases, lead to organ failure and death. Timely and accurate diagnosis of sepsis remains a challenge in analytical diagnostics. In this work, we have developed and validated a sepsis detection device, utilizing 3D printing technology, which incorporates multiple affinity separation zones. Our device requires minimal operator intervention and utilizes CD64, CD69, and CD25 as the biomarker targets for detecting sepsis in liquid biopsies. We assessed the effectiveness of our 3D-printed multizone cell separation device by testing it on clinical samples obtained from both septic patients (n = 35) and healthy volunteers (n = 8) and validated its performance accordingly. Unlike previous devices using poly(dimethyl siloxane), the 3D-printed device had reduced nonspecific binding for anti-CD25 capture, allowing this biomarker to be assayed for the first time in cell separations. Our results showed a statistically significant difference in cell capture between septic and healthy samples (with p values of 0.0001 for CD64, CD69, and CD25), suggesting that 3D-printed multizone cell capture is a reliable method for distinguishing sepsis. A receiver operator characteristic (ROC) analysis was performed to determine the accuracy of the captured cell counts for each antigen in detecting sepsis. The ROC area under the curve (AUC) values for on-chip detection of CD64+, CD69+, and CD25+ leukocytes were 0.96, 0.92, and 0.88, respectively, indicating our diagnostic test matches clinical outcomes. When combined for sepsis diagnosis, the AUC value for CD64, CD69, and CD25 was 0.99, indicating an improved diagnostic performance due to the use of multiple biomarkers.


Assuntos
Sepse , Humanos , Biomarcadores/metabolismo , Separação Celular , Sepse/diagnóstico , Sepse/metabolismo , Neutrófilos/metabolismo , Leucócitos/química , Receptores de IgG/metabolismo , Curva ROC
7.
Burns ; 49(4): 775-782, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37032276

RESUMO

Documentation by a healthcare provider is the key to capturing appropriate reimbursement for effort, expertize, and time given to patients. However, patient encounters are known to be under-coded; often describing a level of service that does not reflect the physician's labor. If there is deficient medical decision making (MDM) documentation, this will ultimately lead to a loss of revenue, as coders can only evaluate service levels from the documentation during the encounter. Physicians at the Timothy J. Harnar Regional Burn Center at Texas Tech University Health Sciences Center were experiencing below-average reimbursement for work performed in the burn center and theorized that deficiencies in documentation (particularly in the area of MDM) were the cause. They hypothesized that poor documentation by physicians was resulting in a substantial proportion of encounters being compulsorily coded at inadequate and imprecise levels of service. To improve the service levels of MDM in physician documentation at the Burn Center and consequently, increase the numbers and levels of billable encounters in the unit with an accompanying increase in revenue, two resources were created and employed with the purpose of providing increased documentation recall and thoroughness. These resources included a pocket card, designed to prevent missed details when documenting patient encounters, and a standardized EMR template that was mandated to be used by all BICU medical professionals rotating through the unit. After completion of the intervention period (July - October 2021), a comparison was made between the 4-month periods of July-October 2019 and 2021. Based on the encounters provided by residents and one fellow assigned to the BICU medical director, inpatient subsequent visit codes showed an average increase in billable encounters of 1500% amid the compared periods. Upon implementation of the intervention, subsequent visit codes 99231, 99232, and 99233 (higher-numbered codes indicating an increased level of service and accompanying reimbursement) raised by 142%, 2158%, and 2200%, respectively. An additional finding since the implementation of the pocket card and revised template, billable encounters have replaced the once-dominate global encounter, 99024 (associated with no reimbursement); realizing an increase in billable inpatient services due to complete and thorough documentation of non-global issues patients experienced throughout their hospital stays. Obtaining buy-in from physicians proved a significant challenge; consistent training and feedback allowed for an improved understanding of billing and coding processes within the BICU. The described findings indicate that a focused effort to improve documentation offers a promising method to yield potentially significant improvements in a unit's profitability.


Assuntos
Queimaduras , Médicos , Humanos , Texas , Documentação
8.
J Burn Care Res ; 44(3): 731-733, 2023 05 02.
Artigo em Inglês | MEDLINE | ID: mdl-36861350

RESUMO

Road rash injuries are often variable in severity, with injuries ranging from simple scrapes to full-thickness burns. Autologous skin cell suspension devices, such as ReCell®, have shown increased promise by creating results comparable to the current standard of care, split-thickness skin grafting with significantly less donor skin required. We present a case of a 29-year-old male with significant road rash after a motorcycle accident at highway speeds, who was successfully treated solely with ReCell application. After surgery, he reported decreased pain with wound care and showed overall wound improvement with no changes in range of motion at 2-week follow-up. This case demonstrates the potential of ReCell as an independent treatment modality for pain and skin injury secondary to severe road rash.


Assuntos
Queimaduras , Exantema , Masculino , Humanos , Adulto , Cicatrização , Queimaduras/complicações , Queimaduras/cirurgia , Resultado do Tratamento , Pele , Transplante de Pele/métodos , Exantema/etiologia , Exantema/cirurgia , Transplante Autólogo/métodos
9.
J Burn Care Res ; 44(2): 481-484, 2023 03 02.
Artigo em Inglês | MEDLINE | ID: mdl-36512644

RESUMO

Toxic epidermal necrolysis (TEN) is a dermatological process which has lacked both clear pathophysiological definition and efficacious medical treatment. This leads to metabolic dysfunction due to the inability to regulate fluid and electrolytes after the loss of skin. It is a deadly and costly disease which is associated with long lengths of stay and high-mortality rates. The depth of TEN mimics that of a partial-thickness burn. There has been documentation of successful usage of autologous skin cell suspension (ASCS) in TEN. This study expands upon our previous experience using ASCS in TEN to a series of three. Dermatology is consulted for biopsy along with the burn surgery team for wound care, where a Score for TEN is performed for risk stratification. Aggressive operative debridement is performed in the operative suite and a healthy, uninvolved donor site is harvested and processed per standard protocol. Dressings are taken down at postoperative day 4 for evaluation. The average length of stay when compared to historical data in literature is a reduction by 48%. ICU days were reduced by 64%. Cost was reduced by 54%. There was no mortality in our population of three. ASCS is both therapeutically and cost effective at treating TEN. The question of type of dressing and decision to operate is mitigated by this intervention. As an efficacious intervention, it reduces hospital stay, reduces wound cares, speeds healing, and provides a cosmetically acceptable outcome.


Assuntos
Queimaduras , Síndrome de Stevens-Johnson , Humanos , Queimaduras/complicações , Queimaduras/cirurgia , Pele/patologia , Tempo de Internação , Bandagens
10.
Sensors (Basel) ; 22(23)2022 Dec 02.
Artigo em Inglês | MEDLINE | ID: mdl-36502127

RESUMO

The abbreviated injury score (AIS) is commonly used as a grading system for inhalation injuries. While inhalation injury grades have inconsistently been shown to correlate positively with the time mechanical ventilation is needed, grading is subjective and relies heavily on the clinicians' experience and expertise. Additionally, no correlation has been shown between these patients' inhalation injury grades and outcomes. In this paper, we propose a novel inhalation injury grading method which uses deep learning algorithms in bronchoscopy images to determine the injury grade from the carbonaceous deposits, blistering, and fibrin casts in the bronchoscopy images. The proposed method adopts transfer learning and data augmentation concepts to enhance the accuracy performance to avoid overfitting. We tested our proposed model on the bronchoscopy images acquired from eighteen patients who had suffered inhalation injuries, with the degree of severity 1, 2, 3, 4, 5, or 6. As performance metrics, we consider accuracy, sensitivity, specificity, F-1 score, and precision. Experimental results show that our proposed method, with both transfer learning and data augmentation components, provides an overall 86.11% accuracy. Moreover, the experimental results also show that the performance of the proposed method outperforms the method without transfer learning or data augmentation.


Assuntos
Broncoscopia , Respiração Artificial , Humanos , Aprendizado de Máquina
11.
Scars Burn Heal ; 8: 20595131221122312, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36274672

RESUMO

Diabetes insipidus (DI) is characterized by polyuria and polydipsia. In most cases, the condition results from either an inadequate release or resistance to the activity of antidiuretic hormone in the renal collecting tubules. The underlying pathophysiology may be related to destruction the destruction or degeneration of neurons from inflammatory, autoimmune diseases, vascular diseases, Langerhans cell histiocytosis, sarcoidosis, or trauma. However, a large majority of diabetes insipidus cases (50%) are considered idiopathic. An exceedingly rare cause of idiopathic central DI occurs in burn injuries, which has only been reported in eight cases. We present an extremely rare case of idiopathic DI in a 15-year-old male with 76% total body surface area (TBSA) burns with the development of idiopathic central DI. An extensive literature review was accomplished to compare this case with the small number of previously reported case reports of idiopathic DI in burn patients. Lay Summary: Diabetes insipidus (DI) is a rare complication of burn injuries that results from the destruction of neurons involved in the secretion of antidiuretic hormone from the pituitary gland. Only eight cases of DI have been reported in the literature in association to burn injuries. The patient in this case report received immediate fluid resuscitation, burn treatment, and intensive observation after the initial burn injury. The rapid response was likely the main reason for the absence of neurological damage as reported in the CT image. Therefore, the treatment of burn injuries remains an important step for reducing neurological damage and hormonal dysregulation leading to diabetes insipidus.

12.
J Burn Care Res ; 43(6): 1440-1444, 2022 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-36075204

RESUMO

Length of stay is an important metric in healthcare systems, primarily because it reflects the cost of care provided. In the United States, as in many countries, inpatient hospital stays are significantly more expensive than outpatient care across all healthcare conditions,1 so earlier discharge and transition to outpatient care is crucial to help control the ever-increasing cost of healthcare. In burn patients, length of stay has traditionally been estimated at 1 day per 1% total body surface area of burn. This estimation was first described in a round table discussion in 1986.2 However, since that time there has been significant evolution in the quality of care available to burn patients, in both the operating room and ICU. The use of new harvesting techniques, synthetic dermal substitution, and autologous epidermal skin cell suspension are allowing large, deep burns to be excised and covered in much quicker time frames than historically were possible. Examples include the skin harvesting and wound debridement device for grafting and excision, biodegradable temporizing matrix as a fully synthetic dermal template, and regenerative epidermal suspension concerning cell harvesting. Although these modalities can all be used separately, we believe that using them in conjunction has allowed us to shorten the length of stay in patients with severe partial and full-thickness burns. We present an initial case series of three patients with anticipated hospital lengths of stay of 54.5, 55, and 51 days, who were ready for discharge in 37, 35, and 43 days, respectively.


Assuntos
Queimaduras , Humanos , Queimaduras/cirurgia , Transplante de Pele/métodos , Cicatrização , Tempo de Internação , Hospitais
13.
J Pharm Technol ; 38(4): 232-238, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35832568

RESUMO

Objective: Burn injuries remain among the most severe traumatic injuries globally. With the discovery of cortisol, the use of steroids has become an essential therapy for the management of inflammatory and metabolic conditions. Several studies have shown the steroid oxandrolone improves burn injuries through stimulating anabolic and reducing catabolic processes. In this review, we examine the efficacy and applications of oxandrolone with regard to burn management and treatment. Data Sources: A literature search was performed using the PubMed database from January 1990 to May 2020 to identify articles on oxandrolone and burn management. A total of 18 studies were included in our review. Study Selection and Criteria: The keywords used in our search strategy for PubMed included "oxandrolone" and "burns." Data Synthesis: The main benefit of oxandrolone is the improved long-term lean body, protein, and bone mineral mass of burn patients. In addition, 3 separate meta-analyses showed oxandrolone shortened length of hospital stay, donor-site healing time, reduced weight loss, and net protein loss. However, oxandrolone therapy did not affect mortality, infection, or liver function. Conclusion: Oxandrolone remains an effective therapy for reducing the hypermetabolic response and comorbidities from burn injuries. Future clinical trials are needed using larger sample sizes and long-term follow-up to determine whether oxandrolone in the context of rehabilitation programs can reduce mortality, lower treatment costs, and improve function outcomes among burn patients.

14.
J Burn Care Res ; 43(6): 1445-1448, 2022 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-35867995

RESUMO

Vitamin and steroid supplementation such as oxandrolone are commonly given to speed the recovery process in severe burn injuries. Vitamin A is administered concurrently with steroids because of its pro-inflammatory and positive effects on wound healing. However, vitamin A supplementation warrants caution as hypercalcemia can result from vitamin A overdose. Our case involves an 18-year-old male injured in an oil field explosion who presented with 55% total body surface area (TBSA) partial- and full-thickness burns. Following successful resuscitation, he was given vitamin A, oxandrolone, vitamin C, and zinc sulfate as part of the standard vitamin supplementation. On hospital day (HD) 33, serum calcium levels were noted to be elevated and increased to 13 mg/dL a few days later. Parathyroid hormone and vitamin D levels were found to be within normal range, and urine analysis showed normal calcium excretion. Subsequent assessment of vitamin A levels revealed significantly elevated levels at 93 mcg/dL. Vitamin A supplementation was discontinued, and the patient was discharged on HD 42. At the 1-month follow-up, serum calcium levels were normal, which links the hypercalcemia to vitamin A overdose. This case highlights the importance of considering vitamin A overdose as a cause for asymptomatic hypercalcemia with a normal parathyroid and vitamin D workup. While routine, vitamin A supplementation in burn patients calls for assessment of both serum calcium and vitamin A levels throughout the hospital stay to prevent hypercalcemia and its negative effects.


Assuntos
Queimaduras , Hipercalcemia , Masculino , Humanos , Adolescente , Hipercalcemia/induzido quimicamente , Vitamina A/efeitos adversos , Cálcio/efeitos adversos , Oxandrolona/efeitos adversos , Queimaduras/complicações , Vitamina D , Vitaminas
15.
Int J Qual Health Care ; 34(2)2022 Apr 27.
Artigo em Inglês | MEDLINE | ID: mdl-35425982

RESUMO

BACKGROUND: The hallmarks of high-reliability organizations (HROs) have been broadly embraced by health-care organizations as a path to achieve greater reliability in patient care. A simulation study was conducted to investigate the hypothesis that surgical teams whose intraoperative communication displayed the HRO hallmarks had a greater capacity to detect and resolve surgical complications in less time. METHODS: The study consisted of presenting four simulations to five surgical teams using a within-subject experimental design. In each simulation, the patient would manifest a complication in which the detection and/or resolution was either obscure or obvious. Communication patterns related to the frequency and sustained duration of HRO content were extracted from coded transcripts using recurrence quantification analysis (RQA), which were paired with the teams' elapsed time to detect or resolve a surgical complication. Spearman's rank-order statistics was then used to test for a monotonically decreasing association between these variables. RESULTS: Data consisting of the RQA metrics and elapsed times are reported for each surgical team in each simulation in addition to statistical tests for association between these variables and inter-rater reliability statistics of the coded communication. CONCLUSIONS: The study suggests that surgical teams whose communication espouses the HRO hallmarks of commitment to resilience and deference to expertise in both frequency and duration are able to resolve surgical complications with an obscure corrective action in less time. The study did not provide confirming evidence that these are associated with their ability to resolve a complication with an obvious corrective action in less time or that patterns of sensitivity to operations are associated with their ability to detect an obscure surgical complication in less time.


Assuntos
Comunicação , Equipe de Assistência ao Paciente , Simulação por Computador , Humanos , Reprodutibilidade dos Testes
16.
Plast Reconstr Surg Glob Open ; 10(3): e4197, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35317465

RESUMO

Necrotizing soft tissue infections (NSTIs) cause rapidly progressing destruction of skin and soft tissue, leaving large soft tissue defects and necessitating complex reconstruction. RECELL, an autologous cell harvesting device, provides a regenerative epidermal suspension (RES) from a small split-thickness skin biopsy for the substitution of (or in addition to) split-thickness skin grafting (STSG). We present a case of a 56-year-old man with extensive NSTI managed by serial debridement, leading to a degloving injury to the right upper extremity, axilla, flank and back, which was later reconstructed using RES application in conjunction with STSG and Integra placement. At his 2-week hospital follow-up, the patient was healing well with limited right upper extremity range of motion, but continued improvement seen with physical and occupational therapy. Due to the patient's significant soft tissue defect, a unique reconstructive plan was required using both Integra and RECELL in conjunction with STSG. RECELL, in conjunction with STSG, should be considered for the treatment of significant soft tissue defects such as those found in NSTI.

17.
Scars Burn Heal ; 8: 20595131211047694, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35003761

RESUMO

BACKGROUND: Scar formation is a normal part of the proliferative phase in wound healing where collagen is remodelled to better approximate normal skin. When collagen is not effectively redistributed, excessive scarring may occur. Recently, CO2 laser has emerged as an adjunct in improving scar quality via remodelling and redistribution of dermal collagen fibres. Due to the paucity of literature related to its use in the hands and upper extremities, we created a study to examine its effects on hypertrophic scars focused on the hands and upper extremities. METHODS: Patients treated with CO2 laser for hypertrophic scars of the hand and upper extremity were included. The Vancouver Scar Scale (VSS) and Patient and Observer Scar Assessment Scale (POSAS) were used to assess the progression of scar quality. Unpaired t-tests were performed to determine statistical difference between pre- and post-treatment scores on each scale. Pearson correlation coefficients were used to understand the relationship between number of treatments and scar quality. RESULTS: Of the 90 patients enrolled, 54 patients completed serial scar assessment forms. All patient and observer-reported POSAS domains showed improvement (P < 0.05) apart from Itching. All VSS domains showed improvement (P < 0.05). There was moderate correlation between overall patient-reported opinion of scar quality and Discoloration, Stiffness and Thickness, and strong correlation between overall patient opinion and Irregularity (r = 0.715). All observer-reported domains were strongly correlated (r = 7.56-8.74) with overall observer opinion of scar quality. CONCLUSION: The results of this study may further substantiate CO2 laser as a treatment modality for excessive scarring in a variety of surgical subspecialties. LAY SUMMARY: Complex trauma and burns that impact the skin sometimes result in abnormal healing of the skin called, "hypertrophic scarring". In our study we assessed how using focused CO2 laser therapy impacts patients and health care provider assessment of wound progression. Our results were based upon patient reported and healthcare provider observations based upon two standardized forms the Vancouver Scar Scale (VSS) and the Patient and Observer Scar Assessment Scale (POSAS). What we found is that after CO2 Laser Therapy, our 64 patients with 77 treated scars received on average almost 3 treatments and these treatments helped them with physical function and improved aesthetic appearance of their scars. The health care providers also found that the treatments improved functional and aesthetic end points. Overall, our study helps substantiate the body of evidence that using CO2 laser therapy improves aesthetics and function of hypertrophic scars in the upper extremity.

18.
J Burn Care Res ; 43(3): 652-656, 2022 05 17.
Artigo em Inglês | MEDLINE | ID: mdl-34520553

RESUMO

Donor site wound management is critical in split-thickness skin graft surgeries. These sites typically recover in 7 to 14 days due to the dermal-imbedded keratinocytes that promote skin regeneration. An ideal donor site dressing can help to mitigate pain, reduce infection risk, promote hemostasis, and accelerate healing times. Additionally, this dressing would be easy to apply in the operating room, easily managed, and cost-effective. Chitosan-based gelling dressings (CBGD) possess many of these qualities that make an ideal donor site dressing. We conducted a retrospective chart review of patients who received CBGD as part of their postoperative wound care plan. We collected data on infections, hemostasis, dressing failure, and hospital course over a 14-month period where CBGD was used as the donor site dressing. One hundred and fourteen patients were evaluated. We found an infection rate of 7%, a bleed-through rate of 1.8%, and a re-application rate of 9.6%. The average CBGD cost per patient was $75.15. CBGD has acceptable infection rates, and pain scores as traditional donor site dressings. However, it possesses several qualities of a suitable donor site dressing notably swift healing rates, impressive hemostatic property, and low cost. Our study supports the idea that CBGD is a suitable donor site dressing for split-thickness skin graft surgeries.


Assuntos
Queimaduras , Quitosana , Bandagens , Queimaduras/cirurgia , Quitosana/uso terapêutico , Géis , Humanos , Curativos Oclusivos , Dor , Estudos Retrospectivos , Transplante de Pele , Sítio Doador de Transplante/cirurgia
19.
Burns ; 48(5): 1246-1252, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-34629187

RESUMO

INTRODUCTION: We examined the interactive effects of copper (Cu) and overweight (overweight) and obesity on outcomes of burn patients. We posited that higher baseline Cu among burn patients with overweight or obesity will be associated with poor clinical outcomes vs. patients with a normal weight. METHODS: A retrospective review was conducted on patients with ≥20% total burn surface area (TBSA) with an initial measurement of Cu. Patients were grouped by body mass index (BMI). The interactions between baseline Cu and BMI groups on multiple burn patient outcomes were examined in a series of multiple regression models. RESULTS: One-hundred-and-sixty patients met eligibility (age 43.9 ± 17.5, males 86.3%, normal weight:overweight:obesity = 53:38:69). BMI groups did not differ significantly on demographics, burn severity, or baseline biochemistry. Normal weight patients with higher baseline Cu had shorter ICU stay (ICUS), shorter length of stay (LOS), and had fewer operations (Ps < 0.05). In contrast, overweight and obese patients with higher baseline Cu had longer ICU stay (p = 0.001 and p = 0.034), LOS (p = 0.005 and p = 0.066), and increased operations (p = 0.001 and p = 0.067). CONCLUSIONS: Higher baseline Cu seems associated with adverse outcomes in overweight and obese burn patients. Further research is needed to confirm this association and explore the direction of causality.


Assuntos
Queimaduras , Sobrepeso , Adulto , Índice de Massa Corporal , Queimaduras/complicações , Cobre , Humanos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Obesidade/complicações , Obesidade/epidemiologia , Sobrepeso/complicações , Sobrepeso/epidemiologia , Estudos Retrospectivos
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