RESUMO
Underrepresentation of diverse skin tones in medical education and providers' implicit racial bias drives inequities in wound care, such as disproportionally poor outcomes for Black patients. Diagnostic indicators (e.g., erythema) can present differently depending on skin pigmentation. This post hoc analysis of 350 chronic wounds from a prospective 14-site clinical trial aimed to determine how the perception of clinical signs and symptoms of infection (CSS) differs by patient skin tone and if fluorescence-imaging can offer a more objective diagnostic solution. Participants were grouped by skin tone (low, medium, high) as measured by the Fitzpatrick Skin Phototype Classification (FSPC) scale. CSS and total bacterial load (TBL) were compared across FSPC groups, along with sensitivity to detect TBL >104 CFU/g using CSS alone and combined with fluorescence-imaging. Erythema was reported less often with increasing FSPC score (p = 0.05), from 13.4% (low), to 7.2% (medium), to 2.3% (high), despite comparable bacterial loads (median = 1.8 × 106 CFU/g). CSS sensitivity in the high group (2.9%) was 4.8-fold to 8.4-fold lower than the low (p = 0.003) and medium groups (p = 0.04). Fluorescence-imaging significantly improved the detection of high bacterial load in each group, peaking in the high group at 12-fold over CSS alone. These findings underscore the threat of pervasive racialized health inequities in wound care, where missed diagnosis of pathogenic bacteria and infection could delay treatment, increasing the risk of complications and poor outcomes. Fluorescence-imaging is poised to fill this gap, at least in part, serving as a more objective and equitable indicator of wound bacteria. Clinicaltrials.gov #NCT03540004 registered 16-05-2018.
Assuntos
Pigmentação da Pele , Infecção dos Ferimentos , Humanos , Estudos Prospectivos , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/microbiologia , Eritema , BactériasRESUMO
IMPORTANCE: Microbial contamination in combat wounds can lead to opportunistic infections and adverse outcomes. However, current microbiological detection has a limited ability to capture microbial functional genes. This work describes the application of targeted metagenomic sequencing to profile wound bioburden and capture relevant wound-associated signatures for clinical utility. Ultimately, the ability to detect such signatures will help guide clinical decisions regarding wound care and management and aid in the prediction of wound outcomes.
Assuntos
Metagenoma , Lesões Relacionadas à Guerra , Infecção dos Ferimentos , Humanos , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/microbiologia , Lesões Relacionadas à Guerra/diagnóstico , Lesões Relacionadas à Guerra/microbiologiaRESUMO
Objective: High bacterial load contributes to chronicity of wounds and is diagnosed based on assessment of clinical signs and symptoms (CSS) of infection, but these characteristics are poor predictors of bacterial burden. Point-of-care fluorescence imaging (FL) MolecuLight i:X can improve identification of wounds with high bacterial burden (>104 colony-forming unit [CFU]/g). FL detects bacteria, whether planktonic or in biofilm, but does not distinguish between the two. In this study, diagnostic accuracy of FL was compared to CSS during routine wound assessment. Postassessment, clinicians were surveyed to assess impact of FL on treatment plan. Approach: A prospective multicenter controlled study was conducted by 20 study clinicians from 14 outpatient advanced wound care centers across the United States. Wounds underwent assessment for CSS followed by FL. Biopsies were collected to confirm total bacterial load. Three hundred fifty patients completed the study (138 diabetic foot ulcers, 106 venous leg ulcers, 60 surgical sites, 22 pressure ulcers, and 24 others). Results: Around 287/350 wounds (82%) had bacterial loads >104 CFU/g, and CSS missed detection of 85% of these wounds. FL significantly increased detection of bacteria (>104 CFU/g) by fourfold, and this was consistent across wound types (p < 0.001). Specificity of CSS+FL remained comparably high to CSS (p = 1.0). FL information modified treatment plans (69% of wounds), influenced wound bed preparation (85%), and improved overall patient care (90%) as reported by study clinicians. Innovation: This novel noncontact, handheld FL device provides immediate, objective information on presence, location, and load of bacteria at point of care. Conclusion: Use of FL facilitates adherence to clinical guidelines recommending prompt detection and removal of bacterial burden to reduce wound infection and facilitate healing.
Assuntos
Carga Bacteriana/métodos , Pé Diabético/diagnóstico por imagem , Úlcera da Perna/diagnóstico por imagem , Imagem Óptica/métodos , Úlcera por Pressão/diagnóstico por imagem , Infecção da Ferida Cirúrgica/diagnóstico por imagem , Infecção dos Ferimentos/diagnóstico por imagem , Idoso , Estudos Transversais , Pé Diabético/microbiologia , Feminino , Humanos , Úlcera da Perna/microbiologia , Masculino , Pessoa de Meia-Idade , Testes Imediatos , Úlcera por Pressão/microbiologia , Estudos Prospectivos , Método Simples-Cego , Infecção da Ferida Cirúrgica/microbiologia , Estados Unidos , Infecção dos Ferimentos/diagnósticoAssuntos
Queimaduras/microbiologia , Infecção dos Ferimentos/microbiologia , Anti-Infecciosos/uso terapêutico , Bactérias/classificação , Bactérias/genética , Bactérias/isolamento & purificação , Queimaduras/diagnóstico , Queimaduras/tratamento farmacológico , Queimaduras/cirurgia , Pré-Escolar , Feminino , Perfilação da Expressão Gênica , Humanos , Metagenômica , Resultado do Tratamento , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/tratamento farmacológico , Infecção dos Ferimentos/cirurgiaRESUMO
BACKGROUND: Charcot neuroarthropathy is a morbid and expensive complication of diabetes that can lead to lower extremity amputation. Current treatment of unstable midfoot deformity includes lifetime limb bracing, primary transtibial amputation, or surgical reconstruction of the deformity. In the absence of a widely adopted treatment algorithm, the decision to pursue more costly attempts at reconstruction in the United States continues to be driven by surgeon preference. QUESTIONS/PURPOSES: To examine the cost effectiveness (defined by lifetime costs, quality-adjusted life-years [QALYs] and incremental cost-effectiveness ratio [ICER]) of surgical reconstruction and its alternatives (primary transtibial amputation and lifetime bracing) for adults with diabetes and unstable midfoot Charcot neuroarthropathy using previously published cost data. METHODS: A Markov model was used to compare Charcot reconstruction and its alternatives in three progressively worsening clinical scenarios: no foot ulcer, uncomplicated (or uninfected) ulcer, and infected ulcer. Our base case scenario was a 50-year-old adult with diabetes and unstable midfoot deformity. Patients were placed into health states based on their disease stage. Transitions between health states occurred annually using probabilities estimated from the evidence obtained after systematic review. The time horizon was 50 cycles. Data regarding costs were obtained from a systematic review. Costs were converted to 2019 USD using the Consumer Price Index. The primary outcomes included the long-term costs and QALYs, which were combined to form ICERs. Willingness-to-pay was set at USD 100,000/QALY. Multiple sensitivity analyses and probabilistic analyses were performed to measure model uncertainty. RESULTS: The most effective strategy for patients without foot ulcers was Charcot reconstruction, which resulted in an additional 1.63 QALYs gained and an ICER of USD 14,340 per QALY gained compared with lifetime bracing. Reconstruction was also the most effective strategy for patients with uninfected foot ulcers, resulting in an additional 1.04 QALYs gained, and an ICER of USD 26,220 per QALY gained compared with bracing. On the other hand, bracing was cost effective in all scenarios and was the only cost-effective strategy for patents with infected foot ulcers; it resulted in 6.32 QALYs gained and an ICER of USD 15,010 per QALY gained compared with transtibial amputation. As unstable midfoot Charcot neuroarthropathy progressed to deep infection, reconstruction lost its value (ICER USD 193,240 per QALY gained) compared with bracing. This was driven by the increasing costs associated with staged surgeries, combined with a higher frequency of complications and shorter patient life expectancies in the infected ulcer cohort. The findings in the no ulcer and uncomplicated ulcer cohorts were both unchanged after multiple sensitivity analyses; however, threshold effects were identified in the infected ulcer cohort during the sensitivity analysis. When the cost of surgery dropped below USD 40,000 or the frequency of postoperative complications dropped below 50%, surgical reconstruction became cost effective. CONCLUSIONS: Surgeons aiming to offer both clinically effective and cost-effective care would do well to discuss surgical reconstruction early with patients who have unstable midfoot Charcot neuroarthropathy, and they should favor lifetime bracing only after deep infection develops. Future clinical studies should focus on methods of minimizing surgical complications and/or reducing operative costs in patients with infected foot ulcers. LEVEL OF EVIDENCE: Level II, economic and decision analysis.
Assuntos
Artropatia Neurogênica/economia , Artropatia Neurogênica/cirurgia , Pé Diabético/economia , Pé Diabético/cirurgia , Ossos do Pé/cirurgia , Custos de Cuidados de Saúde , Procedimentos Ortopédicos/economia , Procedimentos de Cirurgia Plástica/economia , Infecção dos Ferimentos/economia , Infecção dos Ferimentos/cirurgia , Artropatia Neurogênica/diagnóstico , Análise Custo-Benefício , Pé Diabético/diagnóstico , Ossos do Pé/diagnóstico por imagem , Humanos , Cadeias de Markov , Modelos Econômicos , Procedimentos Ortopédicos/efeitos adversos , Qualidade de Vida , Anos de Vida Ajustados por Qualidade de Vida , Procedimentos de Cirurgia Plástica/efeitos adversos , Recuperação de Função Fisiológica , Fatores de Tempo , Resultado do Tratamento , Estados Unidos , Infecção dos Ferimentos/diagnósticoRESUMO
The Society for Vascular Surgery Lower Extremity Threatened Limb Classification System has been developed to stratify amputation risk on the basis of extent of the wound, level of ischemia, and severity of foot infection (WIfI). However, there are no currently validated metrics to assess, grade, and consider functional status, especially ambulatory status, as a major consideration during limb salvage efforts. Therefore, we propose an adjunct to the current WIfI system to include the patient's ambulatory functional status after initial assessment of limb threat. We propose a functional ambulatory score divided into grade 0, ambulation outside the home with or without an assistive device; grade 1, ambulation within the home with or without an assistive device; grade 2, minimal ambulation, limbs used for transfers; and grade 3, a person who is bed-bound. Adding ambulatory function as a supplementary assessment tool can guide clinical decision making to achieve optimal future functional ambulatory outcome, a patient-centered goal as critical as limb preservation. This adjunct may aid limb preservation teams in rapid, effective communication and clinical decision making after initial WIfI assessment. It may also improve efforts toward patient-centered care and functional ambulatory outcome as a primary objective. We suggest a score of functional ambulatory status should be included in future trials of patients with chronic limb-threatening ischemia.
Assuntos
Regras de Decisão Clínica , Tomada de Decisão Clínica , Deambulação com Auxílio , Isquemia/diagnóstico , Limitação da Mobilidade , Doença Arterial Periférica/diagnóstico , Infecção dos Ferimentos/diagnóstico , Doença Crônica , Nível de Saúde , Humanos , Isquemia/fisiopatologia , Isquemia/terapia , Seleção de Pacientes , Doença Arterial Periférica/fisiopatologia , Doença Arterial Periférica/terapia , Valor Preditivo dos Testes , Prognóstico , Fatores de Risco , Índice de Gravidade de Doença , Infecção dos Ferimentos/fisiopatologia , Infecção dos Ferimentos/terapiaRESUMO
Comprehensive management of a severe diabetic foot infection focus on clear treatment pathways. Including rapid, radical debridement of all infection in addition to intravenous antibiotics and supportive measures. However, inexperienced surgeons can often underestimate the extent of infection, risking inadequate debridement, repeated theatre episodes, higher hospital morbidity, and hospital length of stay (LOS). This study aims to assess protocolized diabetic-foot-debridement: Red-Amber-Green (RAG) model as part of a value-based driven intervention. The model highlights necrotic/infected tissue (red-zone, nonviable), followed by areas of moderate damage (amber-zone), healthy tissue (green-zone, viable). Sequential training of orthopedic surgeons supporting our emergency service was undertaken prior to introduction. We compared outcomes before/after RAG introduction (pre-RAG, n = 48; post- RAG, n = 35). Outcomes measured included: impact on number of debridement/individual admission, percentage of individuals requiring multiple debridement, and length-of-hospital-stay as a function-of-cost. All-patients fulfilled grade 2/3, stage-B, of the Texas-Wound-Classification. Those with evidence of ischemia were excluded. The pre-RAG-group were younger (53.8 ± 11.0 years vs 60.3 ± 9.2 years, P = .01); otherwise the 2-groups were matched: HbA1c, white blood cell count, and C-reactive protein. The post-RAG-group underwent significantly lower numbers of debridement's (1.1 ± 0.3 vs 1.5 ± 0.6/individual admission, P = .003); equired fewer visits to theatre (8.6% vs 38%, P = .003), their LOS was reduced (median LOS pre-RAG 36.0 vs post-RAG 21.5 days, P = .02). RAG facilitates infection clearance, fewer theatre-episodes, and shorter LOS. This protocolized-management-tools in acute severely infected diabetic foot infection offers benefits to patients and health-care-gain.
Assuntos
Antibacterianos/administração & dosagem , Pé Diabético , Procedimentos Ortopédicos , Infecção dos Ferimentos , Administração Intravenosa , Adulto , Idoso , Protocolos Clínicos/normas , Desbridamento/educação , Desbridamento/métodos , Desbridamento/normas , Pé Diabético/diagnóstico , Pé Diabético/cirurgia , Feminino , Humanos , Capacitação em Serviço/métodos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Modelos Educacionais , Procedimentos Ortopédicos/economia , Procedimentos Ortopédicos/educação , Procedimentos Ortopédicos/métodos , Avaliação de Resultados em Cuidados de Saúde , Índice de Gravidade de Doença , Reino Unido , Cicatrização , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/cirurgiaRESUMO
Infections caused by Pseudomonas sp are difficult to resolve by antibiotics (ATBs) and local therapy. The aim of our pilot study was to assess the effect of different local agents-particularly acidifying solutions-on the healing of diabetic foot ulcers (DFUs), eradication of pathogens, and economic costs related to DFU therapy. In this case study, we monitored 32 DFU patients infected by Pseudomonas species. Patients were divided into 2 groups according to the local therapy provided: group 1 (n = 15)-modern local treatment; group 2 (n = 17)-acidifying antiseptic solutions. The study groups differed only with regard to ATB usage prior to enrolment in the study (P = .004), but did not differ with regard to age, diabetes control, peripheral arterial disease, or microcirculation status. During the follow-up period, DFUs healed in 20% of cases in group 1, but there were no cases of healing in group 2 (NS). The length of ATB therapy, the number of new osteomyelitis, lower limb amputations, and the changes of DFUs status/proportions did not differ significantly between study groups. Pseudomonas was eradicated in 67% of cases in group 1 and in 65% of cases in group 2. The local treatment given to group 2 patients was associated with lower costs (P < .0001). Conclusion. Acidifying agents had the same effect as modern healing agents on wound healing, the number of amputations, and the eradication of Pseudomonas. Moreover, therapy performed using acidifying solutions proved in our pilot study markedly cheaper.
Assuntos
Ácido Acético/administração & dosagem , Pé Diabético , Infecções por Pseudomonas , Pseudomonas , Cicatrização/efeitos dos fármacos , Infecção dos Ferimentos , Ácido Acético/economia , Administração Cutânea , Anti-Infecciosos Locais/administração & dosagem , Redução de Custos/métodos , Pé Diabético/diagnóstico , Pé Diabético/economia , Pé Diabético/microbiologia , Pé Diabético/terapia , Monitoramento de Medicamentos/métodos , Quimioterapia Combinada/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Pseudomonas/efeitos dos fármacos , Pseudomonas/isolamento & purificação , Infecções por Pseudomonas/diagnóstico , Infecções por Pseudomonas/terapia , Resultado do Tratamento , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/microbiologia , Infecção dos Ferimentos/terapiaRESUMO
OBJECTIVES: The aim of this study was to determine whether assessment of wound infection differs when culture results from wound biopsy versus wound swab are available in clinical practice. METHODS: For 180 eligible patients, a swab and biopsy were taken from one wound during a regular appointment at a wound care facility in eastern Netherlands. Culture results from both methods were supplemented with clinical information and provided to a panel of six experts who independently assessed each wound as infect or not, separately for swab and biopsy. Assessments for biopsy and swab were compared for the complete expert panel, and for individual experts. RESULTS: The complete expert panel provided the same wound assessment based on (clinical information and) culture results from wound biopsy and wound swab in 158 of 180 wounds (87.8%, kappa 0.67). For individual experts, agreement between biopsy and swab varied between 77% and 96%. However, there were substantial differences between experts: the same assessment was provided in 62 (34.4%) to 76 (42.2%) wounds for swab and biopsy respectively. CONCLUSIONS: Assessment of infection does not significantly differ when culture results from swabs or biopsies are available. The substantial variability between individual experts indicates non-uniformity in the way wounds are assessed. This complicates accurate detection of infection and comparability between studies using assessment of infection as reference standard.
Assuntos
Biópsia/métodos , Técnicas Microbiológicas/métodos , Manejo de Espécimes/métodos , Infecção dos Ferimentos/diagnóstico , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Países Baixos , Variações Dependentes do Observador , Estudos Prospectivos , Sensibilidade e EspecificidadeRESUMO
OBJECTIVE: We have previously demonstrated that the Society for Vascular Surgery Wound, Ischemia, and foot Infection (WIfI) classification correlates with wound healing time in patients with diabetic foot ulcers (DFUs) treated in a multidisciplinary setting. Our aim was to assess whether the charges and costs associated with DFU care increase with higher WIfI stages. METHODS: All patients presenting to our multidisciplinary diabetic limb preservation service from June 2012 to June 2016 were enrolled in a prospective database. Inpatient and outpatient charges, costs, and total revenue from initial visit until complete wound healing were compared for wounds stratified by WIfI classification. RESULTS: A total of 319 wound episodes in 248 patients were captured, including 31% WIfI stage 1, 16% stage 2, 30% stage 3, and 24% stage 4 wounds. Limb salvage at 1 year was 95% ± 2%, and wound healing was achieved in 85% ± 2%. The mean number of overall inpatient admissions (stage 1, 2.07 ± 0.48 vs stage 4, 3.40 ± 0.27; P < .001), procedure-related admissions (stage 1, 1.86 ± 0.45 vs stage 4, 2.28 ± 0.24; P < .001), and inpatient vascular interventions (stage 1, 0.14 ± 0.10 vs stage 4, 0.80 ± 0.12; P < .001) increased significantly with increasing WIfI stage. There were no significant differences in mean number of inpatient podiatric interventions or outpatient procedures between groups (P ≥ .10). The total cost of care per wound episode increased progressively from stage 1 ($3995 ± $1047) to stage 4 ($50,546 ± $4887) wounds (P < .001). Inpatient costs were significantly higher for advanced stage wounds (stage 1, $21,296 ± $4445 vs stage 4, $54,513 ± $5001; P < .001), whereas outpatient procedure costs were not significantly different between groups (P = .72). Overall, hospital total revenue increased with increasing WIfI stage (stage 1, $4182 ± $1185 vs stage 4, $55,790 ± $5540; P < .002). CONCLUSIONS: Increasing WIfI stage is associated with a prolonged wound healing time, a higher number of surgical procedures, and an increased cost of care. While limb salvage outcomes are excellent, the overall cost of DFU care from presentation to healing is substantial, especially for patients with advanced (WIfI stage 3/4) disease treated in a multidisciplinary setting.
Assuntos
Pé Diabético/economia , Pé Diabético/terapia , Preços Hospitalares , Custos Hospitalares , Equipe de Assistência ao Paciente/economia , Avaliação de Processos em Cuidados de Saúde/economia , Cicatrização , Infecção dos Ferimentos/economia , Infecção dos Ferimentos/terapia , Assistência Ambulatorial/economia , Amputação Cirúrgica/economia , Baltimore , Terapia Combinada , Bases de Dados Factuais , Pé Diabético/classificação , Pé Diabético/diagnóstico , Feminino , Humanos , Salvamento de Membro , Masculino , Pessoa de Meia-Idade , Admissão do Paciente/economia , Estudos Retrospectivos , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento , Infecção dos Ferimentos/classificação , Infecção dos Ferimentos/diagnósticoRESUMO
OBJECTIVE: The objective of this study was to assess midterm functional status, wound healing, and in-hospital resource use among a prospective cohort of patients treated in a tertiary hospital, multidisciplinary Center for Limb Preservation. METHODS: Data were prospectively gathered on all consecutive admissions to the Center for Limb Preservation from July 2013 to October 2014 with follow-up data collection through January 2016. Limbs were staged using the Society for Vascular Surgery Wound, Ischemia, and foot Infection (WIfI) threatened limb classification scheme at the time of hospital admission. Patients with nonatherosclerotic vascular disorders, acute limb ischemia, and trauma were excluded. RESULTS: The cohort included 128 patients with 157 threatened limbs; 8 limbs with unstageable disease were excluded. Mean age (±standard deviation [SD]) was 66 (±13) years, and median follow-up duration (interquartile range) was 395 (80-635) days. Fifty percent (n = 64/128) of patients were readmitted at least once, with a readmission rate of 20% within 30 days of the index admission. Mean total number of admissions per patient (±SD) was 1.9 ± 1.2, with mean (±SD) cumulative length of stay (cLOS) of 17.1 (±17.9) days. During follow-up, 25% of limbs required a vascular reintervention, and 45% developed recurrent wounds. There was no difference in the rate of readmission, vascular reintervention, or wound recurrence by initial WIfI stage (P > .05). At the end of the study period, 23 (26%) were alive and nonambulatory; in 20%, functional status was missing. On both univariate and multivariate analysis, end-stage renal disease and prior functional status predicted ability to ambulate independently (P < .05). WIfI stage was associated with major amputation (P = .01) and cLOS (P = .002) but not with time to wound healing. Direct hospital (inpatient) cost per limb saved was significantly higher in stage 4 patients (P < .05 for all time periods). WIfI stage was associated with cumulative in-hospital costs at 1 year and for the overall follow-up period. CONCLUSIONS: Among a population of patients admitted to a tertiary hospital limb preservation service, WIfI stage was predictive of midterm freedom from amputation, cLOS, and hospital costs but not of ambulatory functional status, time to wound healing, or wound recurrence. Patients presenting with limb-threatening conditions require significant inpatient care, have a high frequency of repeated hospitalizations, and are at significant risk for recurrent wounds and leg symptoms at later times. Stage 4 patients require the most intensive care and have the highest initial and aggregate hospital costs per limb saved. However, limb salvage can be achieved in these patients with a dedicated multidisciplinary team approach.
Assuntos
Isquemia/terapia , Salvamento de Membro , Doença Arterial Periférica/terapia , Podiatria , Procedimentos Cirúrgicos Vasculares , Cicatrização , Infecção dos Ferimentos/terapia , Idoso , Idoso de 80 Anos ou mais , Amputação Cirúrgica , Distribuição de Qui-Quadrado , Terapia Combinada , Redução de Custos , Análise Custo-Benefício , Bases de Dados Factuais , Intervalo Livre de Doença , Feminino , Nível de Saúde , Custos Hospitalares , Humanos , Isquemia/diagnóstico , Isquemia/economia , Isquemia/fisiopatologia , Estimativa de Kaplan-Meier , Tempo de Internação , Salvamento de Membro/efeitos adversos , Salvamento de Membro/economia , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Equipe de Assistência ao Paciente , Readmissão do Paciente , Doença Arterial Periférica/diagnóstico , Doença Arterial Periférica/economia , Doença Arterial Periférica/fisiopatologia , Podiatria/economia , Avaliação de Programas e Projetos de Saúde , Modelos de Riscos Proporcionais , Recuperação de Função Fisiológica , Estudos Retrospectivos , Fatores de Risco , Índice de Gravidade de Doença , Centros de Atenção Terciária , Fatores de Tempo , Resultado do Tratamento , Procedimentos Cirúrgicos Vasculares/efeitos adversos , Procedimentos Cirúrgicos Vasculares/economia , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/economia , Infecção dos Ferimentos/fisiopatologiaRESUMO
In May, BSN medical hosted two clinical symposia at the 2017 EWMA conference. These described the challenges in reducing the costs of treatment for patients with chronic venous disease (CVD), the importance of compression therapy and physical activity in the management and prevention of leg ulcers, and the obstacles in treating wound infection, among other topics. Camila Fronzo, JWC chief sub editor, was there to summarise the main points of each session.
Assuntos
Edema/terapia , Úlcera Varicosa/terapia , Infecção dos Ferimentos/terapia , Anti-Infecciosos Locais , Doença Crônica , Bandagens Compressivas , Congressos como Assunto , Farmacorresistência Bacteriana , Diagnóstico Precoce , Exercício Físico , Custos de Cuidados de Saúde , Humanos , Avaliação de Resultados em Cuidados de Saúde , Nitrato de Prata , Infecção da Ferida Cirúrgica/prevenção & controle , Infecção da Ferida Cirúrgica/terapia , Doenças Vasculares/terapia , Cicatrização , Infecção dos Ferimentos/diagnósticoRESUMO
An adult diabetic male with three toes amputated on his right foot presented with an ulcer infection on his left foot, unresponsive to conventional antifungal oral medication for over two months. The ulcerated foot wound had a large impairment on the patient's quality of life, as determined by the Wound-QoL questionnaire. The compounding pharmacist recommended and the physician prescribed two topical compounded medicines, which were applied twice a day, free of charge at the compounding pharmacy. The foot ulcer infection was completely resolved following 13 days of treatment, with no longer any impairment on the patient's quality of life. This scientific case study highlights the value of pharmaceutical compounding in current therapeutics, the importance of the triad relationship, and the key role of the compounding pharmacist in diabetes care.
Assuntos
Anti-Inflamatórios não Esteroides/administração & dosagem , Antifúngicos/administração & dosagem , Pé Diabético/tratamento farmacológico , Vasodilatadores/administração & dosagem , Complexo Vitamínico B/administração & dosagem , Cicatrização/efeitos dos fármacos , Infecção dos Ferimentos/tratamento farmacológico , Administração Cutânea , Anti-Inflamatórios não Esteroides/efeitos adversos , Anti-Inflamatórios não Esteroides/química , Anti-Inflamatórios não Esteroides/economia , Antifúngicos/efeitos adversos , Antifúngicos/química , Antifúngicos/economia , Clotrimazol/administração & dosagem , Redução de Custos , Análise Custo-Benefício , Pé Diabético/diagnóstico , Pé Diabético/economia , Pé Diabético/microbiologia , Combinação de Medicamentos , Composição de Medicamentos , Custos de Medicamentos , Humanos , Ibuprofeno/administração & dosagem , Masculino , Metronidazol/administração & dosagem , Pessoa de Meia-Idade , Nifedipino/administração & dosagem , Ácido Pantotênico/administração & dosagem , Ácido Pantotênico/análogos & derivados , Fatores de Tempo , Resultado do Tratamento , Vasodilatadores/efeitos adversos , Vasodilatadores/química , Vasodilatadores/economia , Complexo Vitamínico B/efeitos adversos , Complexo Vitamínico B/química , Complexo Vitamínico B/economia , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/economia , Infecção dos Ferimentos/microbiologiaRESUMO
Wound infections are a critical healthcare concern worldwide. Rapid and effective antibiotic treatments that can mitigate infection severity and prevent the spread of antibiotic resistance are contingent upon timely infection detection. In this work, dual electrochemical pH and cell-attachment sensor arrays were developed for the real-time spatial and temporal monitoring of potential wound infections. Biocompatible polymeric device coatings were integrated to stabilize the sensors and promote bacteria attachment while preventing non-specific cell and protein fouling. High sensitivity (bacteria concentration of 102 colony forming units (CFU)/mL and -88.1±6.3mV/pH over a pH range of 1-13) and stability over 14 days were achieved without the addition of biological recognition elements. The dual sensor array was demonstrated to successfully monitor the growth of both gram-positive (Staphylococcus aureus and Streptococcus pyogenes) and gram-negative bacteria (Pseudomonas aeruginosa and Escherichia coli) over time through lag and log growth phases and following antibiotic administration and in simulated shallow wounds conditions. The versatile fabrication methods utilized in sensor development, superior sensitivity, prolonged stability, and lack of non-specific sensor fouling may enable long-term in situ sensor array operation in low resource settings.
Assuntos
Bactérias/isolamento & purificação , Técnicas Biossensoriais/instrumentação , Técnicas Eletroquímicas/instrumentação , Infecção dos Ferimentos/microbiologia , Antibacterianos/farmacologia , Bactérias/efeitos dos fármacos , Bactérias/crescimento & desenvolvimento , Técnicas Biossensoriais/economia , Técnicas Eletroquímicas/economia , Desenho de Equipamento , Escherichia coli/efeitos dos fármacos , Escherichia coli/crescimento & desenvolvimento , Escherichia coli/isolamento & purificação , Humanos , Concentração de Íons de Hidrogênio , Pseudomonas aeruginosa/efeitos dos fármacos , Pseudomonas aeruginosa/crescimento & desenvolvimento , Pseudomonas aeruginosa/isolamento & purificação , Staphylococcus aureus/efeitos dos fármacos , Staphylococcus aureus/crescimento & desenvolvimento , Staphylococcus aureus/isolamento & purificação , Streptococcus pyogenes/efeitos dos fármacos , Streptococcus pyogenes/crescimento & desenvolvimento , Streptococcus pyogenes/isolamento & purificação , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/tratamento farmacológicoRESUMO
Scoring systems for diabetic foot ulcers may be used for clinical purposes, research or audit, to help assess disease severity, plan management, and even predict outcomes. While many have been validated in study populations, little is known about their interobserver reliability. This prospective study aimed to evaluate interobserver reliability of 3 scoring systems for diabetic foot ulceration. After sharp debridement, diabetic foot ulcers were classified by a multidisciplinary pool of trained observers, using the PEDIS (Perfusion, Extent, Depth, Infection, Sensation), SINBAD (Site, Ischemia, Neuropathy, Bacterial infection, Depth), and University of Texas (UT) wound classification systems. Interobserver reliability was assessed using intraclass correlations (0 = no agreement; 1 = complete agreement). Thirty-seven patients (78.4% male) were assessed by a pool of 12 observers. Single observer reliability was slight to moderate for all scoring systems (UT 0.53; SINBAD 0.44; PEDIS 0.23-0.42), but multiple observer reliability was almost perfect (UT 0.94; SINBAD 0.91; PEDIS 0.80-0.90). The worst agreement for single observers was when scoring infection (SINBAD 0.28; PEDIS 0.28), ischemia (SINBAD 0.26; PEDIS 0.23), or both (UT 0.25); however, this improved to almost perfect agreement for multiple observers (infection: 0.83; ischemia: 0.80-0.82; both: 0.81). These classification systems may be reliably used by multiple observers, for example, when conducting research and audit. However, they demonstrate only slight to moderate reliability when used by a single observer on an individual subject and may therefore be less helpful in the clinical setting, when documenting ulcer characteristics or communicating between colleagues.
Assuntos
Pé Diabético , Isquemia , Infecção dos Ferimentos , Idoso , Desbridamento/métodos , Pé Diabético/classificação , Pé Diabético/complicações , Pé Diabético/diagnóstico , Feminino , Humanos , Isquemia/diagnóstico , Isquemia/etiologia , Masculino , Avaliação de Resultados em Cuidados de Saúde/métodos , Planejamento de Assistência ao Paciente , Prognóstico , Estudos Prospectivos , Reprodutibilidade dos Testes , Projetos de Pesquisa , Índice de Gravidade de Doença , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/etiologiaRESUMO
PURPOSE: To provide information about the use of infrared skin thermometry for routine wound care practice and patient high-risk diabetic foot self-monitoring. TARGET AUDIENCE: This continuing education activity is intended for physicians and nurses with an interest in skin and wound care. OBJECTIVES: After participating in this educational activity, the participant will be able to:1. Describe infrared thermometer use and the authors' study findings.2. Summarize studies that have evaluated the use of infrared thermometers for measuring skin temperature of the diabetic foot. ABSTRACT: The aim of this article is to provide practitioners with an overview of infrared skin thermometry for everyday wound care practice. Thermometers have the potential for home use by patients with neuropathy to self-detect damage from repetitive trauma that will increase the risk of foot ulceration.
Assuntos
Pé Diabético/diagnóstico , Pé Diabético/fisiopatologia , Termografia , Infecção dos Ferimentos/diagnóstico , Pé Diabético/terapia , Feminino , Humanos , Masculino , Autocuidado/instrumentação , Temperatura CutâneaRESUMO
PURPOSE: To assess the overall morbidity of cat bites to the hand and identify risk factors for hospitalization after such an injury. METHODS: All patients recently treated at our institution for cat bite injuries to the hand were retrospectively reviewed. We identified 193 patients in a 3-year period between January 1, 2009, and December 31, 2011. Patient demographics, medical history, physical examination findings, laboratory values, and long-term follow-up data were collected. Univariate and multivariate statistical regression were used to analyze the data. RESULTS: Thirty percent (n = 57) of patients with cat bites to the hand were hospitalized. The average length of stay for these patients was 3.2 days. Of the hospitalized patients, 67% (n = 38) underwent irrigation and debridement, with 8 patients requiring more than 1 operation. Complications were common among these patients. Risk factors associated with hospitalization included smoking, immunocompromised state, and location of bite over a joint or tendon sheath. Physical examination findings of erythema and swelling at presentation were also associated with increased risk of hospitalization. Time from bite to presentation, white blood cell count, erythrocyte sedimentation rate, and C-reactive protein values at presentation were not associated with hospitalization. CONCLUSIONS: Cat bite injuries to the hand can progress to serious infection. The treatment of such infections often requires hospitalization, intravenous antibiotic therapy, and operative treatment. Clinical findings suggestive of the need for hospitalization include location of the bite over a joint or tendon sheath, erythema, pain, and swelling. These findings should increase concern for a severe infection and warrant hospitalization and urgent consultation with a hand surgeon. TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic III.
Assuntos
Mordeduras e Picadas/complicações , Mordeduras e Picadas/epidemiologia , Gatos , Traumatismos da Mão/diagnóstico , Traumatismos da Mão/epidemiologia , Infecções por Pasteurella/epidemiologia , Pasteurella multocida , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/epidemiologia , Centros Médicos Acadêmicos , Animais , Antibacterianos/uso terapêutico , Mordeduras e Picadas/cirurgia , Estudos Transversais , Desbridamento , Serviço Hospitalar de Emergência , Feminino , Traumatismos da Mão/cirurgia , Hospitalização/estatística & dados numéricos , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Minnesota , Infecções por Pasteurella/cirurgia , Complicações Pós-Operatórias/cirurgia , Estudos Prospectivos , Reoperação , Estudos Retrospectivos , Fatores de Risco , Irrigação Terapêutica , Falha de Tratamento , Infecção dos Ferimentos/cirurgiaRESUMO
BACKGROUND: About 90% of the global burden of burns occurs in the low and middle income countries. In Africa it is estimated that between 17,000 and 30,000 children under five die each year due to burns. In Tanzania there are no specialized burn centers. Burn patients are often managed in the general surgical wards in most hospitals. Kilimanjaro Christian Medical Centre is one of the four tertiary referral hospitals in Tanzania. RATIONALE: This study aimed to review the epidemiology presentation management and outcome of burn patients in this challenging environment. PATIENTS AND METHODS: A cross-sectional prospective study involving 41 patients was undertaken from October 2011 to April 2012. RESULTS: 65.9% were males. The largest age group was below 5 years (36.6%). 19.5% were epileptic. More than half of the burns were due to open flame. 80.5% had second degree burns. 56.1% had a BSA of 15% or less and 56.1% had an APACHE score of 10 or less. It was found that 73.2% of burns occurred at home. The commonest prehospital first aid applied was honey. Only 41.5% arrived in hospital within the first 24h after burn. Among the 14.6% who had skin grafting, none had early excision of burn wound. 53.7% developed wound sepsis while 24.4% developed contractures. The mortality rate was 26.8%. CONCLUSION: Children under five are the worst affected by burns. Most patients had second degree burn wounds. Inappropriate management of the burn wound started just after injury and continued even in hospital. Mortality and complication rates are high.
Assuntos
Queimaduras/epidemiologia , Infecção dos Ferimentos/epidemiologia , APACHE , Adolescente , Adulto , Distribuição por Idade , Superfície Corporal , Queimaduras/diagnóstico , Queimaduras/terapia , Criança , Pré-Escolar , Estudos Transversais , Feminino , Primeiros Socorros/métodos , Mel , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Índice de Gravidade de Doença , Distribuição por Sexo , Transplante de Pele/métodos , Tanzânia/epidemiologia , Centros de Atenção Terciária , Resultado do Tratamento , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/terapia , Adulto JovemRESUMO
Cross-sectional study that aimed to compare the data reported in a system for the indication of pressure ulcer (PU) care quality, with the nursing evolution data available in the patients' medical records, and to describe the clinical profile and nursing diagnosis of those who developed PU grade 2 or higher Sample consisted of 188 patients at risk for PU in clinical and surgical units. Data were collected retrospectively from medical records and a computerized system of care indicators and statistically analyzed. Of the 188 patients, 6 (3%) were reported for pressure ulcers grade 2 or higher; however, only 19 (10%) were recorded in the nursing evolution records, thus revealing the underreporting of data. Most patients were women, older adults and patients with cerebrovascular diseases. The most frequent nursing diagnosis was risk of infection. The use of two or more research methodologies such as incident reporting data and retrospective review of patients' records makes the results trustworthy.
Assuntos
Úlcera por Pressão/enfermagem , Indicadores de Qualidade em Assistência à Saúde , Gestão de Riscos , Idoso , Idoso de 80 Anos ou mais , Brasil/epidemiologia , Comorbidade , Infecção Hospitalar/diagnóstico , Infecção Hospitalar/prevenção & controle , Suscetibilidade a Doenças , Feminino , Registros Hospitalares , Unidades Hospitalares , Hospitais de Ensino , Humanos , Controle de Infecções , Masculino , Pessoa de Meia-Idade , Diagnóstico de Enfermagem , Úlcera por Pressão/epidemiologia , Úlcera por Pressão/terapia , Qualidade da Assistência à Saúde , Estudos Retrospectivos , Fatores de Risco , Infecção dos Ferimentos/diagnóstico , Infecção dos Ferimentos/prevenção & controleRESUMO
Estudo transversal, com objetivos de comparar os dados notificados em sistema de indicador de qualidade assistencial de úlcera por pressão (UP), com registros em evoluções de enfermagem nos prontuários dos pacientes, descrever o perfil clínico e os diagnósticos de enfermagem dos pacientes que desenvolveram UP grau II ou mais. Amostra de 188 pacientes em risco para UP, internados em unidades clínicas/cirúrgicas de um hospital universitário do sul do país. Dados coletados retrospectivamente em prontuário e sistema informatizado de indicador assistencial, analisados estatisticamente. Dos 188 pacientes, seis (3%) apresentaram notificação de UP grau II ou mais, entretanto, 19 (10%) tiveram registro nas evoluções de enfermagem, constatando-se subnotificação de dados. A maioria eram mulheres, idosos e portadores de doenças cerebrovasculares. O diagnóstico de enfermagem mais frequente foi Risco de infecção. Utilizar duas ou mais metodologias de pesquisa como dados de notificação de incidente e revisão retrospectiva em prontuário torna o resultado fidedigno.
Estudio transversal con el objetivo de comparar los datos reportados por el indicador de calidad de la atención de las úlceras por presión (UP) con de la evolución de enfermería; describir los diagnósticos clínicos y de enfermería de los que desarrollaron UP grado II o superior. La muestra fue 188 pacientes en riesgo de UP hospitalizado en unidades médicas/quirúrgicas. Los datos se recogieron retrospectivamente de los registros médicos y del sistema informatizado de indicadores, analizado estadísticamente. De los 188 pacientes, 6 (3%) notificados como UP de grado II o superior, 19 (10%) se registró en la evolución de la enfermera, constatándose subregistro de los datos. Las muestra eran compuestas por mujeres, ancianos, enfermedades cerebrovasculares. El diagnóstico de enfermería más frecuente fue Riesgo de la infección. El uso de dos métodos de investigación, como datos de notificación de incidente y revisión retrospectiva de registros médicos, hace con que los resultados sean fiables.
Cross-sectional study that aimed to compare the data reported in a system for the indication of pressure ulcer (PU) care quality, with the nursing evolution data available in the patients' medical records, and to describe the clinical profile and nursing diagnosis of those who developed PU grade 2 or higher. Sample consisted of 188 patients at risk for PU in clinical and surgical units. Data were collected retrospectively from medical records and a computerized system of care indicators and statistically analyzed. Of the 188 patients, 6 (3%) were reported for pressure ulcers grade 2 or higher; however, only 19 (10%) were recorded in the nursing evolution records, thus revealing the underreporting of data. Most patients were women, older adults and patients with cerebrovascular diseases. The most frequent nursing diagnosis was risk of infection. The use of two or more research methodologies such as incident reporting data and retrospective review of patients' records makes the results trustworthy.