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1.
JAMA Dermatol ; 159(11): 1258-1266, 2023 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-37755725

RESUMEN

Importance: Although several clinician- and patient-reported outcome measures have been developed for trials in hidradenitis suppurativa (HS), there is currently no consensus on which measures are best suited for use in clinical practice. Identifying validated and feasible measures applicable to the practice setting has the potential to optimize treatment strategies and generate generalizable evidence that may inform treatment guidelines. Objective: To establish consensus on a core set of clinician- and patient-reported outcome measures recommended for use in clinical practice and to establish the appropriate interval within which these measures should be applied. Evidence Review: Clinician- and patient-reported HS measures and studies describing their psychometric properties were identified through literature reviews. Identified measures comprised an item reduction survey and subsequent electronic Delphi (e-Delphi) consensus rounds. In each consensus round, a summary of outcome measure components and scoring methods was provided to participants. Experts were provided with feasibility characteristics of clinician measures to aid selection. Consensus was achieved if at least 67% of respondents agreed with use of a measure in clinical practice. Findings: Among HS experts, response rates for item reduction, e-Delphi round 1, and e-Delphi round 2 surveys were 76.4% (42 of 55), 90.5% (38 of 42), and 92.9% (39 of 42), respectively; among patient research partners (PRPs), response rates were 70.8% (17 of 24), 100% (17 of 17), and 82.4% (14 of 17), respectively. The majority of experts across rounds were practicing dermatologists with 18 to 19 years of clinical experience. In the final e-Delphi round, most PRPs were female (12 [85.7%] vs 2 males [11.8%]) and aged 30 to 49 years. In the final e-Delphi round, HS experts and PRPs agreed with the use of the HS Investigator Global Assessment (28 [71.8%]) and HS Quality of Life score (13 [92.9%]), respectively. The most expert-preferred assessment interval in which to apply these measures was 3 months (27 [69.2%]). Conclusions and Relevance: An international group of HS experts and PRPs achieved consensus on a core set of HS measures suitable for use in clinical practice. Consistent use of these measures may lead to more accurate assessments of HS disease activity and life outcomes, facilitating shared treatment decision-making in the practice setting.


Asunto(s)
Hidradenitis Supurativa , Femenino , Humanos , Masculino , Consenso , Técnica Delphi , Hidradenitis Supurativa/diagnóstico , Hidradenitis Supurativa/terapia , Evaluación de Resultado en la Atención de Salud , Medición de Resultados Informados por el Paciente , Calidad de Vida , Adulto , Persona de Mediana Edad
3.
Adv Skin Wound Care ; 35(6): 1-8, 2022 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-35703854

RESUMEN

ABSTRACT: Diagnosing and treating neutrophilic dermatoses (NDs) in clinical practice can be challenging because of various presentations and stubborn treatment responses. Establishing a diagnosis is necessary, though, because many NDs are associated with underlying conditions, including malignancy. In this article, the authors provide information about Sweet syndrome, pyoderma gangrenosum, and other NDs and describe their clinical presentation, pathophysiology, diagnostic criteria, and associated conditions. The authors also present a case report describing the coexistence of two NDs and hidradenitis suppurativa in one patient and review the treatment modalities for those conditions.


Asunto(s)
Dermatitis , Hidradenitis Supurativa , Piodermia Gangrenosa , Síndrome de Sweet , Hidradenitis Supurativa/complicaciones , Hidradenitis Supurativa/diagnóstico , Hidradenitis Supurativa/terapia , Humanos , Piodermia Gangrenosa/tratamiento farmacológico , Piodermia Gangrenosa/terapia , Síndrome de Sweet/diagnóstico , Síndrome de Sweet/tratamiento farmacológico , Síndrome de Sweet/patología
4.
SAGE Open Med Case Rep ; 9: 2050313X211013684, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34035916

RESUMEN

The objective of this case series was to assess the wound healing effectiveness of a collagen matrix wound dressing containing partially denatured collagen, carboxymethyl cellulose, alginate and ethylenediaminetetraacetic acid in chronic lower extremity ulcers. A total of nine patients with refractory lower extremity ulcers were treated with the collagen contact layer in addition to standard of care. Wound healing progress was measured at 2, 4 and 8 weeks. An average decrease in wound size of 73% was achieved across patients at week 8, with complete healing in two patients. The intervention was easy to use and well tolerated by patients. The results of this study, although preliminary, suggest that the advanced collagen matrix dressing represents an effective and safe treatment strategy for healing refractory chronic lower extremity ulcers of varying etiologies. Further investigation is needed to evaluate efficacy in a larger randomized clinical trial with focus on cost-effectiveness and impact on patient's quality-of-life.

5.
Adv Skin Wound Care ; 33(12): 643-649, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33208662

RESUMEN

BACKGROUND: Many patients with lower limb edema do not tolerate traditional higher-pressure compression devices and require alternative devices for edema control. METHODS: Two systems were evaluated for control of bilateral or unilateral lower limb edema: an elasticized longitudinal stockinette (ELS; EdemaWear; Compression Dynamics, Omaha, Nebraska) and an elasticized tubular bandage (ETB; Tubigrip; Mölnlycke Health Care, Norcross, Georgia). Twenty-five patients were recruited; patients with bilateral edema (n = 12) wore the ELS on one limb, and the ETB on the other. Patients with unilateral edema (n = 13) were randomized to wear either the ELS or ETB. Edema measurements, leg pain, and patient preference were recorded. RESULTS: There were 14 females (56%) and 11 males (44%); mean age was 66 years (range, 32-88 years); and mean body mass index was 40.4 kg/m (range, 26.1-66.9 kg/m). Patients with bilateral edema wearing ELS had a foot-to-leg circumference between 25.5 and 42.9 cm pre-ELS that remained essentially unchanged at 2 weeks. The five patients with unilateral edema using ELS had a 24.3- to 43.7-cm circumference pre-ELS and 24.2- to 42.6-cm range at 2 weeks. The patients with bilateral edema using ETBs had a foot-to-leg circumference of 25.5 to 43.7 cm before treatment, unchanged 2 weeks later. The eight patients with unilateral edema using ETB had a 25.4- to 45.3-cm circumference pre-ETB and 24.8- to 42.0-cm range post-ETB. Mean pain levels decreased from 1.0 at week 0 to 0.5 at week 2. More patients preferred ELS (17/23, 78.3%) over ETB (5/23, 21.7%). CONCLUSIONS: Both systems were easy to apply and provided low compression without increased pain. The ELS was preferred by more patients (78.3%) than ETB (21.7%).


Asunto(s)
Edema/terapia , Extremidad Inferior/fisiopatología , Medias de Compresión/normas , Resultado del Tratamiento , Adulto , Anciano , Anciano de 80 o más Años , Edema/fisiopatología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Dolor
6.
Adv Skin Wound Care ; 31(7): 298-305, 2018 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-29923900

RESUMEN

GENERAL PURPOSE: To present an evaluation of a surfactant-containing polymeric membrane foam wound dressing for use on patients with chronic pilonidal sinus disease. TARGET AUDIENCE: This continuing education activity is intended for physicians, physician assistants, nurse practitioners, and nurses with an interest in skin and wound care. LEARNING OBJECTIVES/OUTCOMES: After completing this continuing education activity, you should be able to:1. Recall risk factors for and pathophysiology of pilonidal sinus wounds.2. Summarize the evidence-based elements of wound assessment and treatment.3. Identify the study methodology and results. ABSTRACT: To evaluate the clinical use of a surfactant-containing polymeric wound dressing with glycerin in patients with chronic pilonidal sinus wounds.This case series was conducted in an outpatient dermatology and wound clinic. Sixteen patients aged between 18 and 49 years with chronic nonhealing pilonidal sinus wounds over 4 weeks in duration were recruited.Dressing changes were performed daily because of frequent contamination from bowel evacuation, sweating, or frictional forces in the perianal and intergluteal skin. Patients were seen at follow-up visits to the clinic at weeks 4, 8, and 12 from study initiation.Subjects were predominantly males (81% [n = 13]) with a mean age of 23 years. At study initiation, the mean wound duration was 3.2 months, and mean surface area was 3.3 cm (0.18-19.6 cm). The majority of wounds showed signs of superficial infection (63% [n = 10]) and deep infection (88% [n = 14]). At week 12, 10 wounds (63%) had closed, 1 (6%) had decreased in surface area, 2 (13%) had increased in size, and 3 (19%) of the patients were lost to follow-up. Mean pain score was 3.4 at first visit; most patients reported reduction in pain scores by weeks 4 and 12. Participants reported improved mobility and ability to self-apply dressing. No adverse reactions were observed.Use of a surfactant-containing polymeric membrane foam wound dressing with glycerin may have facilitated wound closure in 10 of 13 patients who completed the 12-week study.


Asunto(s)
Materiales Biocompatibles/administración & dosificación , Glicerol/administración & dosificación , Seno Pilonidal/terapia , Poliuretanos/administración & dosificación , Administración Tópica , Adulto , Atención Ambulatoria/métodos , Manejo de la Enfermedad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Cicatrización de Heridas/fisiología , Adulto Joven
7.
Adv Skin Wound Care ; 31(4): 154-162, 2018 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29561340

RESUMEN

GENERAL PURPOSE: The purpose of this learning activity is to provide information about the Healthy Foot Screen, a new tool for assessment of common foot abnormalities. TARGET AUDIENCE: This continuing education activity is intended for physicians, physician assistants, nurse practitioners, and nurses with an interest in skin and wound care. LEARNING OBJECTIVES/OUTCOMES: After completing this continuing education activity, you should be able to:1. Recognize prevalence, causes, risk factors, signs, and types of common foot problems.2. Identify the results of this study about the new foot screening tool and its implications in primary care. ABSTRACT: Foot health is a key component of general health and well-being. Nevertheless, feet are often overlooked by healthcare providers and patients. Common foot problems include infections or inflammatory conditions, abnormal nail disorders (eg, onychomycosis), structural bony abnormalities, circulation disorders, and other conditions. The development of an easy-to-use, rapid, clinical tool to assess foot health can facilitate primary care provider recognition and treatment of common foot problems. This study ascertained interrater item reliability and validity from the preliminary version of one such tool called the Healthy Foot Screen.A total of 18 patients from a community dermatology clinic were individually screened by 11 interprofessional healthcare assessors using the preliminary tool. The assessors included a dermatologist/internist, family physicians, nurses, and podiatrists. The initial draft of the Healthy Foot Screen was created through an extensive literature review, complemented by the clinical judgment of the study team. Cronbach α was calculated for each item to determine interrater reliability. A minimum value of 0.6 was set for an item to be included in the final tool. Where applicable, scores for each item on the screen were calculated for right and left lower limbs and then averaged. Assessors were asked to complete a short survey.Interrater reliability scores for items on the screen were as follows: diabetes and smoking, 1.0; neuropathy, 0.988; palpable foot pulse, 0.916; abnormal fourth to fifth toe web space, 0.905; previous ulcer/amputation, 0.869; pitting edema, 0.872; bony abnormality, 0.804; dry bottom of foot, 0.799; toenail infection, 0.793; other spots/lesions,0.688; and red areas/blisters/pustules, 0.659. Generally, assessors found the tool easy to use, although some areas for improvement were noted.The Healthy Foot Screen can facilitate primary care provider diagnosis and treatment of common foot problems.


Asunto(s)
Competencia Clínica/normas , Pie Diabético/diagnóstico , Capacitación en Servicio/normas , Enfermedades Vasculares Periféricas/diagnóstico , Diagnóstico Precoz , Femenino , Humanos , Masculino , Psicometría , Reproducibilidad de los Resultados
8.
Adv Skin Wound Care ; 31(1): 607-611, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-29240589

RESUMEN

OBJECTIVE: Diagnosis of wound infection can be challenging because it relies on a combination of clinical signs and symptoms that are often nonspecific. Increased periwound cutaneous temperature is a classic sign of deep and surrounding wound infection, and its quantitative measurement is one of the most reliable and valid clinical signs of deep and surrounding skin infection at the bedside. Skin surface temperature differences may be detected using commercially available noncontact infrared thermometers. However, techniques to detect temperature using noncontact infrared thermometers vary, and no studies have evaluated these methods. Two such measurement techniques include the "4-point" and "whole-wound" scanning methods. This study assessed the ability of different infrared thermometers using the aforementioned techniques to detect clinically meaningful differences in periwound cutaneous temperatures used in the diagnosis of wound infection. METHODS: A prospective cohort study was conducted from 2015 to 2016 of consenting adult patients 18 years or older with an open wound attending a regional wound care clinic. One hundred patients with wounds underwent surface temperature measurement. Infection was not a specific inclusion criterion as the primary objective was to conduct a comparative assessment of infrared thermometry devices. Demographic data (age, height, weight, gender, and ethnicity) were also collected. Each wound was measured using 4 different noncontact infrared thermometers: Exergen DermaTemp 1001 (Exergen Corporation, Watertown, Massachusetts), Mastercraft Digital Temperature Reader (Mastercraft, Toronto, Ontario, Canada), Mastercool MSC52224-A (Mastercool Inc, Randolph, New Jersey), and Etekcity ETC-8250 Temperature Heat Pen (Etekcity, Anaheim, California). Data analysis was based on a comparison of 4 periwound skin surface temperature measurement differences (ΔT in degrees Fahrenheit) between the wound site and an equivalent contralateral control site. OUTCOME MEASURES: The primary outcome of the ability of each thermometer to detect a clinically significant difference in temperature was assessed with χ analysis. Paired t tests were conducted to compare the ΔT measurements of each specific thermometry device between the 2 measurement techniques. Pearson product moment correlation coefficients were calculated for the temperature ΔT for both measuring techniques for all devices to determine level of agreement. A 1-way analysis of variance was conducted to compare temperature measurements among the infrared thermometry devices. MAIN RESULTS: There was no significant difference in the ability of each thermometer to detect a clinically meaningful difference of 3° F by either the 4-point (P = .10) or whole-wound techniques (P = .67). When a definition of 4° F was used, results were similar (4-point, P = .15; whole wound, P = .20). Comparisons among devices and techniques showed strong correlations (>0.80). Etekcity ETC-8250 and the 4-point measurement compared with the Exergen device using the whole-wound technique had a correlation coefficient of 0.72. Spearman ρ demonstrated a similarly high degree of correlation between techniques and devices, and only the Etekcity ETC-8250 device had a coefficient of 0.71 to 0.90 when compared with others. Paired t testing for each thermometry device comparing measurement techniques for raw temperatures ΔT demonstrated no significant difference (P > .05). No statistical differences among the ΔT values for the 3 different thermometers were noted when using the whole-wound method (P = .095). Similarly, no significant differences among the ΔT values were noted for the 4 different thermometers when using the 4-point method (P = .10). CONCLUSIONS: The results of this study demonstrate that both the 4-point and whole-wound methods of temperature acquisition using cost-efficient infrared thermometers provide accurate and similar results in clinical wound care settings.


Asunto(s)
Rayos Infrarrojos , Temperatura Cutánea/fisiología , Termografía/métodos , Infección de Heridas/diagnóstico , Anciano , Análisis de Varianza , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Sensibilidad y Especificidad , Termómetros/estadística & datos numéricos
9.
J Cutan Med Surg ; 20(1): 52-7, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26318545

RESUMEN

BACKGROUND: Despite the high burden of disease associated with hidradenitis suppurativa (HS), epidemiologic data are scarce. OBJECTIVE: The objective was to review demographic features and clinical findings in 80 HS patients from 2 referral centres in Ontario, Canada, from October 2013 to September 2014, and to assess for factors that are associated with more advanced disease. METHODS: Multicentre cross-sectional study. The data on demographic and clinical features were obtained by questionnaires and chart review. RESULTS: Of a total of 80 patients (67.5% females), percentages of patients in Hurley stages I, II, and III were 15.4%, 55.8%, and 28.9%, respectively. Most patients were not diagnosed for more than 1 year (70.1%). Patients with more severe disease were more likely to be females and to have a greater number of lesions and were less likely to be diagnosed initially by a dermatologist. CONCLUSIONS: This study documents the common demographic and clinical features of HS to optimize resource allocation and patient outcomes.


Asunto(s)
Hidradenitis Supurativa/epidemiología , Adulto , Estudios Transversales , Femenino , Hidradenitis Supurativa/diagnóstico , Humanos , Masculino , Ontario/epidemiología , Estudios Retrospectivos
10.
Adv Skin Wound Care ; 28(1): 11-6, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25502971

RESUMEN

OBJECTIVE: Increased local skin temperature is a classic sign of wound infection, repetitive trauma, and deep inflammation. Noncontact infrared thermometers can help to detect increases in skin surface temperatures; however, most scientifically tested devices are far too expensive for everyday wound care providers to use in routine clinical practice. This noninferiority study was conducted in an attempt to determine whether 4 less expensive, commercially available noncontact infrared thermometers have a similar level of accuracy as the scientifically accepted Exergen DermaTemp 1001 (Exergen Products, Watertown, Massachusetts). DESIGN, SETTING, AND PARTICIPANTS: Using an observational study design, participants with open wounds were randomly selected from a chronic wound clinic (n = 108). Demographic data and wound location were documented for all participants. Skin temperatures were recorded using 5 noncontact infrared thermometers under consistent environmental conditions. The thermometer brands were as follows: Exergen DermaTemp, Mastercool MSC52224-A (Mastercool Inc, Randolph, New Jersey), ATD Tools 70001 Infrared Thermometer (ATD Tools Inc, Wentzville, Missouri), Mastercraft Digital Temperature Reader (Mastercraft Canada, Toronto, Ontario, Canada), and Pro Point Infrared Thermometer (Princess Auto, Winnipeg, Manitoba, Canada). Data analysis was based on the skin surface temperature difference (ΔT in degrees Fahrenheit) between the wound site and an equivalent contralateral control site. OUTCOME MEASURES: One-way analysis of variance was used to compare the mean ΔT values for all the 5 thermometers, followed by post hoc analysis. Demographic data were analyzed using descriptive statistics. Interrater reliability was assessed for consistency using the intraclass correlation coefficient. MAIN RESULTS: No statistical difference was reported between the ΔT values for the 5 different thermometers (F4,514 = 0.339, P = .852). Post hoc analysis showed no significant difference when the thermometers were compared with the Exergen DermaTemp 1001, and Mastercool MSC52224-A (P = .987), ATD Tools 70001 Infrared Thermometer (P = .985), Mastercraft Digital Temperature Reader (P = .972), and Pro Point Infrared Thermometer (P = .774). The results for intraclass correlation demonstrated a high reliability and agreement between raters, as the intraclass correlation coefficient values for all thermometers were greater than 0.95. CONCLUSIONS: The results of this study demonstrate that less expensive, industrial-grade noncontact infrared thermometers have reliable temperature readings to identify and quantify the temperature gradients that along with other signs may be associated with deep and surrounding wound infection or tissue injury due to repeated microtrauma.


Asunto(s)
Temperatura Cutánea , Úlcera Cutánea/fisiopatología , Termómetros , Infección de Heridas/fisiopatología , Adulto , Anciano , Anciano de 80 o más Años , Diseño de Equipo , Femenino , Humanos , Masculino , Persona de Mediana Edad , Reproducibilidad de los Resultados , Úlcera Cutánea/diagnóstico , Infección de Heridas/diagnóstico
11.
Adv Skin Wound Care ; 27(3 Suppl 1): 9-13, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24521848

RESUMEN

OBJECTIVE: To evaluate an antibacterial dressing for the management of lower-extremity chronic wounds with critical colonization. DESIGN: A case series of n = 15 patients with lower-extremity chronic wounds were treated with an antibacterial foam dressing consisting of polyvinyl alcohol (PVA) foam bound with gentian violet and methylene blue (Hydrofera Blue; Hydrofera, LLC, Willimantic, Connecticut). SETTING: An outpatient clinic in Ontario, Canada. PATIENTS: The dressing was applied to diabetic foot ulcers (n = 8) and other venous/leg wound etiologies (n = 7). The study population was clinically challenging due to high mean body weight, extended wound durations, and high diabetes prevalence. MAIN OUTCOME MEASURES: Wounds were assessed for clinical signs of superficial and deep/surrounding bacterial burden using the validated NERDS and STONEES mnemonic and with semiquantitative bacterial swabs. Changes in wound size, pain, and other clinical parameters were also recorded. MAIN RESULTS: Improvements in surface critical colonization and pain score at the end of the study period were noted in some patients, especially in patients with diabetic foot ulcers. A decreasing wound size was observed in 8 of the 14 patients (57%) at week 4. One patient was excluded from wound size change analysis. CONCLUSIONS: An antibacterial foam dressing consisting of PVA foam bound with gentian violet and methylene blue showed encouraging results in a clinically challenging study population. This dressing may be a suitable option for lower-extremity chronic wounds demonstrating an increased superficial bacterial burden. Further investigation focused on identifying the characteristics of patients who are most responsive to the dressing is warranted.


Asunto(s)
Antibacterianos/uso terapéutico , Pie Diabético/terapia , Úlcera de la Pierna/diagnóstico , Úlcera de la Pierna/terapia , Apósitos Oclusivos , Cicatrización de Heridas/fisiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Atención Ambulatoria/métodos , Enfermedad Crónica , Estudios de Cohortes , Terapia Combinada , Pie Diabético/diagnóstico , Femenino , Estudios de Seguimiento , Violeta de Genciana/farmacología , Humanos , Masculino , Azul de Metileno/farmacología , Persona de Mediana Edad , Ontario , Medición de Riesgo , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Adulto Joven
12.
Int J Low Extrem Wounds ; 11(4): 293-5, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23222162

RESUMEN

Necrobiotic xanthogranuloma is a progressive histiocytic granulomatous disease with frequent extracutaneous involvement. We have documented an unusual case of necrobiotic xanthogranuloma in a 58-year-old man with a history of recalcitrant and chronic arm and leg ulcerations in the absence of characteristic periorbital involvement. Our patient demonstrates a therapeutic challenge and may display a new necrobiotic inflammatory disorder not previously characterized.


Asunto(s)
Úlcera de la Pierna/etiología , Xantogranuloma Necrobiótico/complicaciones , Xantogranuloma Necrobiótico/patología , Corticoesteroides/uso terapéutico , Biopsia con Aguja , Enfermedad Crónica , Quimioterapia Combinada , Estudios de Seguimiento , Humanos , Inmunohistoquímica , Úlcera de la Pierna/patología , Masculino , Persona de Mediana Edad , Xantogranuloma Necrobiótico/tratamiento farmacológico , Enfermedades Raras , Medición de Riesgo , Índice de Severidad de la Enfermedad
13.
Adv Skin Wound Care ; 25(12): 543-7, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23151764

RESUMEN

Oxygen is essential for all stages of wound healing. Previous research has shown topical administration of oxygen to have positive effects on wound healing. In this study, the application of transdermal continuous topical oxygen therapy (TCOT) was evaluated for its effect on chronic wound healing in 9 patients. After 4 weeks of treatment, mean wound surface area and wound infection checklist scores were significantly reduced. Signs of bacterial damage were also reduced. Findings from this study suggest TCOT may be beneficial in promoting chronic wound healing.


Asunto(s)
Oxígeno/administración & dosificación , Cicatrización de Heridas/efectos de los fármacos , Infección de Heridas/prevención & control , Administración Cutánea , Adulto , Anciano , Sistemas de Liberación de Medicamentos/instrumentación , Sistemas de Liberación de Medicamentos/métodos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Resultado del Tratamiento , Cicatrización de Heridas/fisiología
14.
Adv Skin Wound Care ; 25(11): 503-8, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23080237

RESUMEN

OBJECTIVE: The primary objective of this study was to evaluate if a topical silver dressing that consists of silver alginate powder is effective in managing chronic wounds that exhibit signs of critical colonization and promoting wound healing. METHOD: This was a prospective, open-label, 4-week randomized controlled trial. The primary end points of the study were changes in signs associated with critical colonization and in wound surface areas. All subjects were evaluated at weeks 0, 2, and 4 at the end of the study. SUBJECT AND SETTINGS: Participants between 18 and 85 years of age were recruited from 2 wound care clinics in Canada. The study was reviewed and approved by research ethics boards. DATA ANALYSIS: Analyses of this study were carried out based on intent-to-treat principle; t tests were used to determine if the means were statistically different between treatment groups. RESULTS: Thirty-four subjects participated and completed in the study. In the control group, the mean infection checklist score was 2.2 at baseline and 2.3 at week 4 (t9 = -0.36, P = .73). In the silver alginate powder group, the infection score reduced from 3.3 at baseline to 1.3 at week 4; the result was significant (t23 = 7.62, P < .00). The difference in average surface reduction over time between the 2 groups was statistically significant (t32 = 3.56, P < .001). Subjects randomized to the silver group achieved a greater surface reduction than those who were randomized to the use of foam dressing as the control. CONCLUSION: Silver alginate powder is an effective treatment option for wounds with increased bacterial burden.


Asunto(s)
Alginatos/administración & dosificación , Antiinfecciosos Locales/administración & dosificación , Vendajes , Úlcera de la Pierna/terapia , Compuestos de Plata/administración & dosificación , Infección de Heridas/prevención & control , Adulto , Anciano , Materiales Biocompatibles , Femenino , Ácido Glucurónico/administración & dosificación , Ácidos Hexurónicos/administración & dosificación , Humanos , Úlcera de la Pierna/microbiología , Úlcera de la Pierna/patología , Masculino , Persona de Mediana Edad , Polvos , Resultado del Tratamiento , Cicatrización de Heridas , Infección de Heridas/microbiología , Infección de Heridas/patología
15.
Adv Skin Wound Care ; 25(6): 267-75, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-22610111

RESUMEN

Nonhealing wounds (stalled, healable) challenge affected individuals, wound clinicians, and society. Nonhealing may result despite local factors being corrected. The interplay between tissue degradation, increased inflammatory response, and abundant protease activity is a challenging quandary. A modified Delphi process was utilized to investigate a protease activity test and practice implications.


Asunto(s)
Pruebas Diagnósticas de Rutina/instrumentación , Péptido Hidrolasas/análisis , Sistemas de Atención de Punto , Heridas y Lesiones/diagnóstico , Algoritmos , Canadá , Consenso , Técnica Delphi , Pruebas Diagnósticas de Rutina/métodos , Humanos , Inflamación/diagnóstico , Inflamación/enzimología , Inflamación/patología , Péptido Hidrolasas/metabolismo , Factores de Tiempo , Cicatrización de Heridas , Heridas y Lesiones/metabolismo , Heridas y Lesiones/patología
16.
J Am Acad Dermatol ; 67(5): 904-17, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22387035

RESUMEN

BACKGROUND: Wound care is the cornerstone of treatment for patients with epidermolysis bullosa (EB); however, there are currently no guidelines to help practitioners care for these patients. OBJECTIVES: The objective of this study was to generate a list of recommendations that will enable practitioners to better care for patients with EB. METHODS: An expert panel generated a list of recommendations based on the best evidence available. The recommendations were translated into a survey, and sent to other EB experts to generate consensus using an online-based modified Delphi method. The list was refined and grouped into themes and specific recommendations. RESULTS: There were 15 respondents (45% response rate), with significant experience in the EB field (>10 years [67%]). Respondents included physicians (67%), nurses (17%), and allied health professionals (7%). There was more than 85% agreement for all the proposed items. These were further refined and grouped into 5 main themes (assessment and management of factors that impair healing, patient-centered concerns, local wound care, development of an individualized care plan, and organizational support) and 17 specific recommendations. LIMITATIONS: There is a paucity of scientific evidence with most recommendations based on expert opinion. CONCLUSIONS: These recommendations will provide practitioners with a framework for caring for these patients. Additional scientific research including effectiveness studies for everyday practice and expert consensus, may further refine these recommendations.


Asunto(s)
Epidermólisis Ampollosa/complicaciones , Epidermólisis Ampollosa/terapia , Actividades Cotidianas , Vendajes , Técnica Delphi , Epidermólisis Ampollosa/fisiopatología , Humanos , Lactante , Cuidado del Lactante , Estado Nutricional , Dimensión del Dolor , Prurito/etiología , Prurito/terapia , Cicatrización de Heridas , Heridas y Lesiones/terapia
17.
Adv Skin Wound Care ; 24(7): 324-32; quiz 333-4, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21685736

RESUMEN

The prevention and management of pressure ulcers, including support surface selection, are a primary focus of healthcare providers. This article discusses the forces contributing to pressure ulcer formation and explores choosing therapeutic support surface features based on the patient's clinical needs and on using the evidence-informed support surface algorithm and decision trees.


Asunto(s)
Lechos , Úlcera por Presión/prevención & control , Presión , Algoritmos , Humanos
18.
Adv Skin Wound Care ; 24(2): 78-84, 2011 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-21242737

RESUMEN

OBJECTIVE: A randomized controlled trial to evaluate the effectiveness of a polyhexamethylene biguanide (PHMB) foam dressing compared with a similar non-antimicrobial foam for the treatment of superficial bacterial burden, wound-associated pain, and reduction in wound size. SETTING AND PARTICIPANTS: This study was conducted in 2 wound healing clinics-a university hospital-based clinic and a community-based clinic. Forty-five chronic wound subjects, stratified to either foot or leg ulcers, were followed for 5 weeks. METHODS: A multicenter, prospective, double-blind, pilot, randomized controlled clinical trial with 3 study visits (Weeks 0, 2, 4) documented pain and local wound characteristics using NERDS and STONEES clinical criteria to determine superficial bacterial damage or deep/surrounding infection. RESULTS: The use of PHMB foam dressing was a significant predictor of reduced wound superficial bacterial burden (P = .016) at week 4 as compared with the foam alone. Pain reduction was also statistically significant at week 2 (P = .0006) and at week 4 (P = .02) in favor of the PHMB foam dressings. Polymicrobial organisms were recovered at week 4 in 5.3% in the PHMB foam dressing group versus 33% in the control group (P = .04). Subjects randomized to the PHMB foam dressing had a 35% median reduction in wound size by week 4, compared with 28% in the control group. CONCLUSIONS: PHMB foam dressing successfully reduced chronic wound pain and bacterial burden.


Asunto(s)
Antibacterianos/administración & dosificación , Antiinfecciosos Locales/administración & dosificación , Vendajes , Biguanidas/administración & dosificación , Úlcera de la Pierna/terapia , Dolor/prevención & control , Úlcera por Presión/terapia , Adulto , Anciano , Canadá , Enfermedad Crónica , Recuento de Colonia Microbiana , Femenino , Humanos , Úlcera de la Pierna/microbiología , Masculino , Persona de Mediana Edad , Dolor/etiología , Proyectos Piloto , Úlcera por Presión/complicaciones , Úlcera por Presión/microbiología , Resultado del Tratamiento , Cicatrización de Heridas
19.
Adv Skin Wound Care ; 22(11): 522-32; quiz 533-4, 2009 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-20026934

RESUMEN

PURPOSE: : To provide the wound care practitioner with an overview of practical approaches to prevent and treat common peristomal skin conditions. 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 should be better able to:


Asunto(s)
Estomía/efectos adversos , Enfermedades de la Piel/terapia , Abdomen , Antibacterianos/uso terapéutico , Antifúngicos/uso terapéutico , Candidiasis/tratamiento farmacológico , Foliculitis/tratamiento farmacológico , Humanos , Nistatina/uso terapéutico , Psoriasis/tratamiento farmacológico , Cuidados de la Piel , Enfermedades de la Piel/etiología , Enfermedades de la Piel/prevención & control
20.
Adv Skin Wound Care ; 22(7): 304-10, 2009 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-20375967

RESUMEN

INTRODUCTION: Pain at dressing change is the result of several factors including trauma and skin stripping caused by the repeated removal of adhesive dressings. GOALS: To evaluate pain during dressing changes comparing a soft silicone foam dressing (Mepilex Border; Mölnlycke Health Care AB, Gothenburg, Sweden) with an adhesive hydrocellular polyurethane foam dressing (Allevyn Adhesive; Smith & Nephew, Hull, United Kingdom). METHODS: In this randomized crossover study, subjects were randomized to 1 of the 2 foam dressings for the first 2 scheduled follow-up visits. At visit 3, local wound treatment was switched to the alternate dressing until the end of the study (visits 4 and 5). Pain was measured with a visual analog scale and the Short-Form McGill Pain Questionnaire. The characteristics of the wound and the occurrence of adverse events were documented at each scheduled visit. RESULTS: A total of 32 patients entered into the study, and 26 patients completed all 5 follow-up study visits. Results indicated lower levels of pain at dressing removal and less periwound maceration in patients who were randomized to the silicone dressings. CONCLUSIONS: The results of this study indicate that soft silicone dressing is associated with less pain before and during dressing changes along with decreased periwound maceration.


Asunto(s)
Apósitos Oclusivos , Dimensión del Dolor/métodos , Dolor/prevención & control , Poliuretanos , Siliconas , Heridas y Lesiones/terapia , Estudios Cruzados , Femenino , Humanos , Masculino , Persona de Mediana Edad , Cuidados de la Piel
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