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1.
Contact Dermatitis ; 85(5): 543-553, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34232510

RESUMO

BACKGROUND: Glove liners (GLs) made of cotton (COT) are worn under impermeable gloves to prevent occlusion effects. Semipermeable GLs made of Sympatex (SYM) might be an alternative. OBJECTIVES: To evaluate the acceptance of GLs (COT/SYM) in health care workers (HCWs) with work-related skin diseases (WRSDs). METHODS: One hundred sixty-one HCWs with WRSDs were asked to wear GLs in combination with occlusive gloves for 10 ±2 weeks under workplace conditions. A questionnaire was applied to compare acceptance and usability of the respective glove combinations and previously used protective gloves (PUGs). RESULTS: A total of 120 data sets were available (SYM: n = 65, 77.4%; COT: n = 55, 71.4%). Both GLs provided a significantly lower sweating sensation, more pleasant climate, comfortable wearing experience, and moist or dry feeling on the skin compared to PUGs. SYM-GLs performed significantly better than COT-GLs regarding mobility of hands, sensitivity, and sense of touch. COT-GLs were significantly better than SYM-GLs in the categories fit, donning and doffing, and material contact. CONCLUSIONS: Both GLs did not impair work performance, were applicable in various areas of health care activities, and were preferred over PUGs. Our results indicate that SYM-GLs are an alternative to COT-GLs and thus may contribute to current prevention strategies.


Assuntos
Dermatite Ocupacional/prevenção & controle , Luvas Protetoras/estatística & dados numéricos , Dermatoses da Mão/prevenção & controle , Pessoal de Saúde/estatística & dados numéricos , Dermatite Alérgica de Contato/prevenção & controle , Mãos/fisiologia , Humanos , Permeabilidade , Fenômenos Fisiológicos da Pele
2.
Isr Med Assoc J ; 23(2): 76-81, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33595210

RESUMO

BACKGROUND: The coronavirus disease-2019 (COVID-19) pandemic presented a major medical management challenge to ophthalmology departments throughout Israel. OBJECTIVES: To examine the managerial challenges, actions taken, and insights of directors of ophthalmology departments in Israel during the COVID-19 pandemic. METHODS: We conducted a cross sectional survey of directors of ophthalmology departments during the COVID-19 pandemic while the Israeli population was quarantined. RESULTS: All 21 directors answered the survey. The majority of the COVID-19 admissions were located in the center of Israel (53%) and Jerusalem (30%). E-communication took a central role in coping with the pandemic with 80% of the directors satisfied with this form of communication; 75% reported a reduction in clinical and surgery volume of at least 25%, and 40% reported reallocations of manpower. Most of the medical staff used gloves, a face shield, disposable robe, and a mask with no uniformity across departments. Cross satisfaction was noted regarding a hospital's ability to equip the departments. Lack of preparation for post-pandemic era was reported by all directors, but one (95%). Directors sought guidelines and uniformity regarding outpatient referral to the hospital (p = 0.035). CONCLUSIONS: Guidelines via safe digital platforms aid in management decisions and uniformity across departments. Advanced preparation is needed to prevent adverse clinical outcomes and to maintain treatment continuum. Our results can be used to guide and help improve the preparedness of ophthalmology departments during COVID-19 and for future pandemics.


Assuntos
COVID-19 , Departamentos Hospitalares/organização & administração , Oftalmologia/organização & administração , Equipamento de Proteção Individual/estatística & dados numéricos , Guias de Prática Clínica como Assunto , Adulto , Comunicação , Estudos Transversais , Equipamentos Descartáveis/estatística & dados numéricos , Luvas Protetoras/estatística & dados numéricos , Departamentos Hospitalares/normas , Humanos , Israel , Máscaras/estatística & dados numéricos , Pessoa de Meia-Idade , Equipamento de Proteção Individual/provisão & distribuição , Quarentena , Encaminhamento e Consulta , Inquéritos e Questionários
3.
Eur J Emerg Med ; 28(3): 202-209, 2021 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-33105329

RESUMO

BACKGROUND AND IMPORTANCE: Healthcare personnel working in the emergency department (ED) is at risk of acquiring severe acute respiratory syndrome coronavirus-2 (SARS-Cov-2). So far, it is unknown if the reported variety in infection rates among healthcare personnel is related to the use of personal protective equipment (PPE) or other factors. OBJECTIVE: The aim of this study was to investigate the association between PPE use and SARS-CoV-2 infections among ED personnel in the Netherlands. DESIGN, SETTING AND PARTICIPANTS: A nationwide survey, consisting of 42 questions about PPE-usage, ED layout - and workflow and SARS-CoV-2 infection rates of permanent ED staff, was sent to members of the Dutch Society of Emergency Physicians. Members were asked to fill out one survey on behalf of the ED of their hospital. The association between PPE use and the infection rate was investigated using univariable and multivariable regression analyses, adjusting for potential confounders. OUTCOME MEASURES: Primary outcome was the incidence of confirmed SARS-CoV-2 infections among permanent ED staff between 1 March and 15 May 2020. RESULTS: Surveys were sent to 64 EDs of which 45 responded (70.3%). In total, 164 ED staff workers [5.1 (3.2-7.0)%] tested positive for COVID-19 during the study period compared to 0.087% of the general population. There was significant clustering of infected ED staff in some hospitals (range: 0-23 infection). In 13 hospitals, an FFP2 (filtering facepiece particles >94% aerosol filtration) mask or equivalent and eye protection was worn for all contacts with patients with suspected or confirmed SARS-CoV-2 during the whole study period. The unadjusted staff infection rate was higher in these hospitals [7.3 (3.4-11.1) vs. 4.0 (1.9-6.1)%, absolute difference + 3.3%]. Hospital staff testing policy was identified as a potential confounder of the relation between PPE use and confirmed SARS-CoV-2 infections (collinearity statistic 0.95). After adjusting for hospital testing policy, type of PPE was not associated with incidence of COVID 19 infections among ED staff (P = 0.40). CONCLUSION: In this cross-sectional study, the use of high-level PPE (FFP2 or equivalent and eye protection) by ED personnel during all contacts with patients with suspected or confirmed SARS-CoV-2 does not seem to be associated with a lower infection rate of ED staff compared to lower level PPE use. Attention should be paid to ED layout and social distancing to prevent cross-contamination of ED personnel.


Assuntos
COVID-19/prevenção & controle , Serviço Hospitalar de Emergência/organização & administração , Luvas Protetoras/estatística & dados numéricos , Pessoal de Saúde/estatística & dados numéricos , Controle de Infecções/métodos , Equipamento de Proteção Individual/estatística & dados numéricos , Adulto , COVID-19/epidemiologia , Estudos Transversais , Feminino , Pessoal de Saúde/psicologia , Humanos , Masculino , Países Baixos , Roupa de Proteção/estatística & dados numéricos , Dispositivos de Proteção Respiratória/estatística & dados numéricos , Adulto Jovem
4.
Ann Epidemiol ; 53: 95-102.e2, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32920100

RESUMO

PURPOSE: To examine the association betweenantineoplastic drug (AD) handling and risk of miscarriage. METHODS: Nurses' Health Study-3 participants self-reported AD administration and engineering controls (ECs) and personal protective equipment (PPE) use at baseline. We estimated the hazard ratio (HR) of miscarriage in relation to baseline AD handling using multivariable Cox proportional regression. RESULTS: Overall, 2440 nurses reported 3327 pregnancies, with 550 (17%) ended in miscarriages. Twelve percent of nurses self-reported currently handling AD and 28% previously handling AD. Compared with nurses who never handled AD, nurses who handled AD at baseline had an adjusted HR of miscarriage of 1.26 (95% confidence interval [CI], 0.97-1.64). This association was stronger after 12-weeks gestation (HR=2.39 [95% CI, 1.13-5.07]). Nurses who did not always use gloves had HR of 1.51 (95% CI, 0.91-2.51) compared with 1.19 (95% CI, 0.89-1.60) for those always using gloves; nurses who did not always use gowns had HR of 1.32 (95% CI, 0.95-1.83) compared with 1.19 (95% CI, 0.81-1.75) for nurses always using gowns. CONCLUSIONS: We observed a suggestive association between AD handling and miscarriage, particularly among nurses who did not consistently use PPE and EC with stronger associations for second trimester losses.


Assuntos
Aborto Espontâneo , Antineoplásicos , Enfermeiras e Enfermeiros , Exposição Ocupacional , Aborto Espontâneo/epidemiologia , Adulto , Antineoplásicos/efeitos adversos , Feminino , Luvas Protetoras/estatística & dados numéricos , Humanos , Enfermeiras e Enfermeiros/estatística & dados numéricos , Exposição Ocupacional/efeitos adversos , Gravidez , Roupa de Proteção/estatística & dados numéricos , Risco
5.
Am J Nurs ; 121(1): 48-54, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-33350697

RESUMO

ABSTRACT: In March 2020, in response to the coronavirus disease 2019 (COVID-19) pandemic, the executive leadership of an academic medical center in Atlanta tasked an interprofessional quality improvement (QI) team with identifying ways to improve staff and patient safety while caring for patients with suspected or confirmed COVID-19 infection. Additional goals of the initiative were to improve workflow efficiency by reducing the amount of time spent donning and doffing personal protective equipment (PPE) and to conserve PPE, which could be in short supply in a prolonged pandemic. The QI team developed a "warm zone model" that allowed staff members to wear the same mask, eye protection, and gown while moving between the rooms of patients who had tested positive for COVID-19. The risk of self-contamination while doffing PPE is well documented. Staff members were trained to conserve PPE and to properly change gloves and perform hand hygiene between exiting and entering patients' rooms. The warm zone model allowed multidisciplinary team members to reduce the times they donned and doffed PPE per shift while maintaining or increasing the times they entered and exited patients' rooms. Staff members believed that the model improved workflow and teamwork while maintaining staff members' personal safety. Daily gown use decreased on the acute care unit where the model was employed, helping to preserve PPE supplies. Once the model was proven successful in acute care, it was modified and instituted on several critical care COVID-19 cohort units.


Assuntos
COVID-19/prevenção & controle , COVID-19/transmissão , Cuidados Críticos/organização & administração , Transmissão de Doença Infecciosa do Paciente para o Profissional/prevenção & controle , Modelos Organizacionais , Equipamento de Proteção Individual , Luvas Protetoras/estatística & dados numéricos , Luvas Protetoras/provisão & distribuição , Humanos , Equipamento de Proteção Individual/estatística & dados numéricos , Equipamento de Proteção Individual/provisão & distribuição , Roupa de Proteção/estatística & dados numéricos , Roupa de Proteção/provisão & distribuição , Estados Unidos
6.
Med Pr ; 71(6): 725-734, 2020 Dec 03.
Artigo em Polonês | MEDLINE | ID: mdl-33063769

RESUMO

BACKGROUND: Chronic skin exposure to a wet work environment, as well as disinfectants are factors contributing to epidermal barrier damage. This disturbs its protective functions and promotes the development of dermatoses. All these factors occur in the work environment of a laboratory diagnostician. The aim of the paper was to analyze selected skin parameters and skin lesions in the hands of laboratory diagnosticians. MATERIAL AND METHODS: Overall, 50 laboratory diagnosticians employed in a laboratory in Kraków, Poland, took part in the study. After the interview, the skin pH and moisture content were examined. Measurements were performed on the dorsal side of the dominant hand using the Skin-ph-Meter® PH 905 and Corneometer® CM 825 devices. RESULTS: The obtained moisture level values were qualified as dry or very dry skin, and the skin pH was within the reference range. No correlation between the skin pH value and the features examined (professional experience, the number of hours spent in protective gloves during the day, the number of hand washing episodes during the day) was not indicated. The level of skin moisture content seems to positively correlate with the time of wearing gloves. The use of hand moisturizers after each hand washing episode correlated with the level of skin moisture content. CONCLUSIONS: During the COVID-19 pandemic, this professional group has been facing huge challenges, and mental and physical stressors (including wet work environment) will be the source of future occupational diseases. Med Pr. 2020;71(6):725-34.


Assuntos
COVID-19/prevenção & controle , Exposição Ocupacional/estatística & dados numéricos , Perda Insensível de Água , Dermatite Ocupacional/epidemiologia , Feminino , Luvas Protetoras/estatística & dados numéricos , Dermatoses da Mão/epidemiologia , Humanos , Exposição Ocupacional/efeitos adversos , Polônia , Local de Trabalho/organização & administração
7.
PLoS One ; 15(10): e0241048, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33119670

RESUMO

To prevent transmission of the pathogenic chytrid fungi Batrachochytrium dendrobatidis (Bd) and Batrachochytrium salamandrivorans (Bsal), hygiene protocols prescribe the single use of disposable gloves for handling amphibians. We discovered that rinse water from nitrile gloves instantly kills 99% of Bd and Bsal zoospores. Transmission experiments using midwife toads (Alytes obstetricans) and Bd, and Alpine newts (Ichthyosaura alpestris) and Bsal, show that the use of the same pair of gloves for 2 subsequent individuals does not result in significant transmission of any chytrid fungus. In contrast, handling infected amphibians bare-handed caused transmission of Bsal in 4 out of 10 replicates, but did not result in transmission of Bd. Based on the manufacturer's information, high resolution mass spectrometry (HRMS) and colorimetric tests, calcium lactate and calcium nitrate were identified as compounds with antifungal activity against both Bd and Bsal. These findings corroborate the importance of wearing gloves as an important sanitary measure in amphibian disease prevention. If the highly recommended single use of gloves is not possible, handling multiple post-metamorphic amphibians with the same pair of nitrile gloves should still be preferred above bare-handed manipulation.


Assuntos
Anfíbios/microbiologia , Antifúngicos/farmacologia , Quitridiomicetos/efeitos dos fármacos , Luvas Protetoras/estatística & dados numéricos , Higiene/normas , Micoses/prevenção & controle , Animais , Compostos de Cálcio/farmacologia , Quitridiomicetos/crescimento & desenvolvimento , Quitridiomicetos/patogenicidade , Humanos , Lactatos/farmacologia , Micoses/microbiologia , Micoses/transmissão , Nitratos/farmacologia
8.
Acta Dermatovenerol Alp Pannonica Adriat ; 29(3): 115-122, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32975297

RESUMO

INTRODUCTION: This questionnaire study evaluates dermatological complaints that may arise due to hygiene measures and anxiety among healthcare professionals (HCPs) during the COVID-19 outbreak. METHODS: A total of 526 volunteers, consisting of doctors and nurses, participated. Demographic features, personal hygiene behavior, personal protective equipment (PPE) use, Hospital Anxiety and Depression Scale-Anxiety (HADS-A) parameters, and symptoms of various dermatological diseases (xerosis, eczema, acne, hair loss, palmar hyperhidrosis, xeromycteria, urticaria, aphthous stomatitis, and seborrheic dermatitis) were investigated. RESULTS: Although the frequency and severity of many dermatological complaints increased during the pandemic period, the most frequent increase was observed in the frequency of complaints suggesting xerosis and eczema. We found that complaints suggesting xerosis and eczema were seen on the hands 2.44 and 3.57 times, respectively, as a result of washing hands 10 times/day, and that handwashing times of 10 seconds or more significantly increased the risk of eczema (5.44 times). Another remarkable result was a fivefold increase in acne complaints among those using any mask. The severity of all complaints except hair loss and seborrheic dermatitis correlated significantly with HADS-A. CONCLUSIONS: Our study showed that the frequency and severity of some dermatological complaints increased in HCPs.


Assuntos
Infecções por Coronavirus/epidemiologia , Eczema/epidemiologia , Dermatoses da Mão/epidemiologia , Pessoal de Saúde/estatística & dados numéricos , Corpo Clínico Hospitalar/estatística & dados numéricos , Pneumonia Viral/epidemiologia , Adulto , Betacoronavirus , COVID-19 , Feminino , Luvas Protetoras/estatística & dados numéricos , Humanos , Higiene , Masculino , Exposição Ocupacional/efeitos adversos , Pandemias , SARS-CoV-2 , Inquéritos e Questionários , Turquia
9.
Contact Dermatitis ; 83(2): 75-82, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32311093

RESUMO

Occupational hand eczema is common among hairdressers, and protective gloves are important in limiting exposure to irritants and allergens. Various glove types may differ in their protective ability, and their use may lead to hand eczema due to skin irritancy and allergy. MEDLINE was searched for studies investigating permeation of gloves to irritants and allergens used in the hairdressing trade, as well as adverse effects of glove use affecting hairdressers. Forty-four studies were identified; nine reported on permeation. Of those, two in vitro studies found nitrile rubber (NR) gloves to give the best protection when handling hair dyes. Polyethylene (PE) gloves had the lowest reported break-through time. The prevalence of sensitization to rubber materials in European hairdressers was as follows: thiuram mix, median 2.5% (range 0%-8.2%), weighted average 3.0% (95% confidence interval [CI] 3.0%-3.1%); mercapto mix, median 0.4% (range 0%-3.3%), weighted average 0.5% (95% CI 0.47%-0.50%), mercaptobenzothiazole, median 0.6% (range 0%-6.6%), weighted average 0.7% (95% CI 0.6%-0.7%), NRL-type I allergy, median 1.3% (range 1%-16.4%), weighted average 4.0% (95% CI 3.6%-4.5%). In conclusion, NR gloves provide the best skin protection for hairdressers, although natural rubber latex (NRL) and polyvinylchloride (PVC) gloves may be sufficient in most cases. PE gloves are not recommended. Synthetic rubber gloves with low or no levels of accelerators are preferred.


Assuntos
Barbearia , Luvas Protetoras , Tinturas para Cabelo/química , Exposição Ocupacional/prevenção & controle , Luvas Protetoras/efeitos adversos , Luvas Protetoras/estatística & dados numéricos , Humanos , Hipersensibilidade/etiologia , Látex/efeitos adversos , Nitrilas , Permeabilidade , Polietileno , Cloreto de Polivinila , Borracha/efeitos adversos
10.
Adv Skin Wound Care ; 33(4): 213-216, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32195724

RESUMO

OBJECTIVE: To determine the frequency of self-reported hand dermatitis and the factors influencing its prevalence among nursing students. METHODS: Researchers collected demographic data and used a self-assessment form to identify dermatologic symptoms. The questionnaires were distributed to the students and collected again after the students completed the forms. RESULTS: Hand dermatitis was present in 20.9% of nursing students. The most common symptoms were irritation/pruritus, redness/cracking, flaking/rash, swelling, and vesicles in hands. The grade of the student, the presence of allergy complaints, and medication used to treat dermatitis were statistically significantly associated with dermatitis prevalence. The use of gloves and cleansing agents used in handwashing were factors linked to hand dermatitis. CONCLUSIONS: Hand dermatitis increases in parallel with the increase of clinical practice hours among nursing students. Familial and environmental factors also increase the risk of hand dermatitis.


Assuntos
Dermatite Ocupacional/diagnóstico , Dermatoses da Mão/diagnóstico , Exposição Ocupacional/efeitos adversos , Estudantes de Enfermagem/estatística & dados numéricos , Adulto , Dermatite Ocupacional/etiologia , Feminino , Luvas Protetoras/estatística & dados numéricos , Dermatoses da Mão/etiologia , Humanos , Masculino , Exposição Ocupacional/estatística & dados numéricos , Fatores de Risco
11.
Malawi Med J ; 32(3): 124-131, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-33488983

RESUMO

Background: The purpose of this study was to evaluate the availability, accessibility and proper use of personal protective equipment (PPE) in the wards at Queen Elizabeth Central Hospital (QECH). Methods: We conducted an observational study with a cross-section design. Convenience sampling method was used for selection of healthcare workers (HCWs) in wards. HCWs filled a checklist on accessibility of PPEs and they were observed on proper use of PPE while conducting clinical procedures. Nurse ward in-charge was asked to fill out a checklist on availability of PPE in their ward. Results: PPE was available in 75.8% of wards, not available in 12.5%. Goggles were absent in 70.8% of wards. PPEs were 71.4% accessible and 28.6% inaccessible to healthcare workers in the wards. The most inaccessible PPEs were goggles (83.2%) and footwear (73.7%) while facemasks, sterile and non-sterile gloves and aprons were readily accessible. Non sterile gloves were 100% available and accessible. Only 13.5% of the HCWs had good compliance with PPE standard procedures. The average PPE compliance score of those who had been trained was 6 % greater than those who were not trained. Conclusion: This study identified areas of improvement in healthcare system delivery regarding standard precautions with emphasis on PPE. Improvements in training during professional college education and in-service refresher training could improve compliance with appropriate use of PPE for relatively low cost. Management support could improve availability and accessibility of PPE in the wards at QECH, with active supervision to improve adherence levels to personal protective equipment usage. The study can also help in the development of policies and guidelines regarding PPE usage by showing that most HCWs need to be trained in proper PPE usage.


Assuntos
Luvas Protetoras/provisão & distribuição , Fidelidade a Diretrizes/estatística & dados numéricos , Pessoal de Saúde/psicologia , Controle de Infecções/métodos , Transmissão de Doença Infecciosa do Paciente para o Profissional/prevenção & controle , Equipamento de Proteção Individual/provisão & distribuição , Roupa de Proteção/provisão & distribuição , Adulto , Idoso , Feminino , Luvas Protetoras/estatística & dados numéricos , Humanos , Malaui , Masculino , Pessoa de Meia-Idade , Equipamento de Proteção Individual/estatística & dados numéricos , Roupa de Proteção/estatística & dados numéricos
12.
Burns ; 46(2): 298-302, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31780278

RESUMO

INTRO: There were over 60 firefighter line of duty deaths and roughly 30,000 injuries in the United States in 2016. Modern thermoprotective gear has reduced the risks firefighters face from both thermal and inhalation injury, but must be used properly to be effective. The purpose of this study is to examine gear use and associated injury in firefighters. METHODS: Surveys were distributed with questions about demographics, gear usage, and maintenance practices. If previously injured, firefighters described the injury, treatment, and recovery. RESULTS: Of the 50 surveys distributed, 37 were returned (72%). A majority of respondents (70%) reported wearing incomplete gear. Those who reported injury were more likely to have omitted gear (81% vs 45%). For all respondents, the items most commonly omitted were hood (58%), gloves (22%), and earflaps (22%). Regular cleaning of gear was not practiced by 39% of burned respondents and 46% had not had their gear sized within 2 years. Serious burns were reported by 41% of respondents. Mean burn size was 7% total body surface area (TBSA), and 11% reported self-treating their burns, including 63.5% who continued to work despite suffering a 2nd or 3rd degree burn injury. Only 17% were treated at a burn center, and this group missed anywhere from two shifts to 8 months of work. CONCLUSIONS: Firefighters risk injury by omitting gear and not adhering to National Fire Protection Association (NFPA) guidelines on gear sizing, maintenance, and station wear. Firefighters also frequently self-treat serious burns despite unique considerations regarding re-injury. National trends related to gear use and injury risk should be studied further, and standards should be developed for ensuring safe return to work.


Assuntos
Queimaduras/epidemiologia , Bombeiros/estatística & dados numéricos , Traumatismos Ocupacionais/epidemiologia , Equipamento de Proteção Individual/estatística & dados numéricos , Adulto , Idoso , Superfície Corporal , Queimaduras/patologia , Queimaduras/terapia , Vestuário/estatística & dados numéricos , Dispositivos de Proteção das Orelhas/estatística & dados numéricos , Utilização de Equipamentos e Suprimentos , Feminino , Luvas Protetoras/estatística & dados numéricos , Fidelidade a Diretrizes , Humanos , Masculino , Pessoa de Meia-Idade , Saúde Ocupacional , Traumatismos Ocupacionais/patologia , Traumatismos Ocupacionais/terapia , Projetos Piloto , Dispositivos de Proteção Respiratória , Autocuidado , Sudeste dos Estados Unidos/epidemiologia , Inquéritos e Questionários
13.
Artigo em Inglês | MEDLINE | ID: mdl-31795387

RESUMO

Dichlorvos is a toxic organophosphate insecticide that is used in agriculture and other insecticide applications. Dermal uptake is a known exposure route for dichlorvos and chemical protective gloves are commonly utilized. Chemical handling and application may occur in a variety of thermal environments, and the rates of both chemical permeation through gloves and transdermal penetration may vary significantly with temperature. There has been no published research on the temperature-dependent kinetics of these processes for dichlorvos and thus, this study reports on the effects of hot conditions for the concentrated and application strength chemical. Dichlorvos breakthrough times for non-disposable polyvinyl chloride (PVC) gloves at 60 °C were approximately halved compared to 25 °C for the concentrate (2 vs. 4 h) and more than halved at application strength (3 vs. >8 h). From permeation experiments covering 15-60 °C, there was a 460-fold increase in cumulative permeation over 8 h for the concentrated dichlorvos and the estimated activation energy halved. Elevated temperature was also shown to be a significant factor for human skin penetration increasing the cumulative penetration of concentrate dichlorvos from 179 ± 37 to 1315 ± 362 µg/cm2 (p = 0.0032) and application strength from 29.8 ± 5.7 to 115 ± 19 µg/cm2 (p = 0.0131). This work illustrates the important role temperature plays in glove performance and health risk via dermal exposure. As such, it is important to consider in-use conditions of temperature when implementing chemical hygiene programs.


Assuntos
Agricultura , Diclorvós/efeitos adversos , Luvas Protetoras/estatística & dados numéricos , Temperatura Alta/efeitos adversos , Inseticidas/efeitos adversos , Exposição Ocupacional/efeitos adversos , Pele/efeitos dos fármacos , Adulto , Feminino , Humanos , Pessoa de Meia-Idade
14.
Contact Dermatitis ; 81(4): 274-279, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31334857

RESUMO

BACKGROUND: Dental students are at high risk of developing adverse skin reactions following practical work during the dentistry degree program. They encounter multiple irritants and allergens that may cause skin reactions on exposed parts of the body, notably the hands. OBJECTIVES: To estimate the prevalence of skin reactions related to the pre-clinical and clinical training courses of the dentistry program and associated risk factors in Bulgarian dental students. METHOD: A cross-sectional study was performed using a self-report questionnaire. RESULTS: A total of 467 dental students completed the questionnaire (response 51.8%). The prevalence of self-reported skin symptoms was 21.2%. According to logistic regression analysis, the most important risk factors for work-related skin symptoms were a personal history of atopic dermatitis (odds ratio [OR] 3.92, 95% confidence interval [CI]: 1.99-7.72), allergic rhinoconjunctivitis and/or asthma (OR 1.94, 95%CI: 1.03-3.68), personal history of contact allergy (OR 2.19, 95%CI: 1.06-4.55), and hand washing >16 times a day (OR 2.42, 95%CI: 1.06-5.52). CONCLUSIONS: The results of this study suggest that work-related skin symptoms are frequent among dental students and indicate the need to establish effective primary preventive programs for occupational skin disorders at a national level.


Assuntos
Dermatite Ocupacional/epidemiologia , Dermatoses da Mão/epidemiologia , Exposição Ocupacional/estatística & dados numéricos , Estudantes de Odontologia/estatística & dados numéricos , Adulto , Asma/epidemiologia , Bulgária/epidemiologia , Conjuntivite Alérgica/epidemiologia , Dermatite Alérgica de Contato/epidemiologia , Dermatite Atópica/epidemiologia , Dermatite Ocupacional/etiologia , Feminino , Luvas Protetoras/estatística & dados numéricos , Dermatoses da Mão/etiologia , Desinfecção das Mãos , Humanos , Masculino , Exposição Ocupacional/efeitos adversos , Exposição Ocupacional/prevenção & controle , Prevalência , Rinite Alérgica/epidemiologia , Fatores de Risco , Autorrelato , Adulto Jovem
15.
Infect Control Hosp Epidemiol ; 40(7): 755-760, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31099327

RESUMO

OBJECTIVE: Healthcare-associated infections (HAIs) are a significant burden on healthcare facilities. Universal gloving is a horizontal intervention to prevent transmission of pathogens that cause HAI. In this meta-analysis, we aimed to identify whether implementation of universal gloving is associated with decreased incidence of HAI in clinical settings. METHODS: A systematic literature search was conducted to find all relevant publications using search terms for universal gloving and HAIs. Pooled incidence rate ratios (IRRs) and 95% confidence intervals (CIs) were calculated using random effects models. Heterogeneity was evaluated using the Woolf test and the I2 test. RESULTS: In total, 8 studies were included. These studies were moderately to substantially heterogeneous (I2 = 59%) and had varied results. Stratified analyses showed a nonsignificant association between universal gloving and incidence of methicillin-resistant Staphylococcus aureus (MRSA; pooled IRR, 0.94; 95% CI, 0.79-1.11) and vancomycin-resistant enterococci (VRE; pooled IRR, 0.94; 95% CI, 0.69-1.28). Studies that implemented universal gloving alone showed a significant association with decreased incidence of HAI (IRR, 0.77; 95% CI, 0.67-0.89), but studies implementing universal gloving as part of intervention bundles showed no significant association with incidence of HAI (IRR, 0.95; 95% CI, 0.86-1.05). CONCLUSIONS: Universal gloving may be associated with a small protective effect against HAI. Despite limited data, universal gloving may be considered in high-risk settings, such as pediatric intensive care units. Further research should be performed to determine the effects of universal gloving on a broader range of pathogens, including gram-negative pathogens.


Assuntos
Infecção Hospitalar/prevenção & controle , Luvas Protetoras/estatística & dados numéricos , Infecções por Bactérias Gram-Positivas/prevenção & controle , Controle de Infecções/métodos , Infecções Estafilocócicas/prevenção & controle , Infecção Hospitalar/epidemiologia , Infecções por Bactérias Gram-Positivas/epidemiologia , Humanos , Unidades de Terapia Intensiva Pediátrica , Staphylococcus aureus Resistente à Meticilina , Ensaios Clínicos Controlados Aleatórios como Assunto , Infecções Estafilocócicas/epidemiologia , Enterococos Resistentes à Vancomicina
16.
Int Arch Occup Environ Health ; 92(7): 959-966, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-30993421

RESUMO

PURPOSE: The aim of this study was to create a job-exposure matrix (JEM) for wet work. A JEM is a tool used to assess exposure to potential health hazards in occupational epidemiological studies. It can be used when counselling concerning job change/job choice, as a medico-legal tool when recognizing diseases as occupational and when planning interventions regarding prevention of, in this case, occupational hand eczema. METHODS: The study population was based on results from national surveys on working environment performed by the National Research Centre for the Working Environment in Denmark in 2000, 2005, and 2010 (National Research Centre for the Working Environment). We assessed responses on questions regarding wet hands, glove wear and total wet work. For the JEM a cutoff of 2 h total wet work/day was chosen as the exposure measurement. The proportion of responses of 2 h total wet work/day in each profession is illustrated as a number between 0 and 1 equal to 0-100% of the responses. RESULTS: Total wet work was most frequent among cleaners (domestic, office, and hotel cleaning), butchers and fishmongers, cooks, beauticians (hairdressers, barbers, related work) and health care workers (home-based personal workers, dentists, dental assistants). Regarding differences between sexes we found that indifferent of age and profession, women had 78% higher odds of having wet work. CONCLUSION: We found that wet work as an exposure varies among professions depending on whether wet hands or glove wear is assessed. A JEM is a useful tool to assess the extent of the exposure, wet work, independent of prior perceptions of classical wet work professions.


Assuntos
Luvas Protetoras/estatística & dados numéricos , Mãos , Exposição Ocupacional/estatística & dados numéricos , Água/efeitos adversos , Adulto , Estudos de Coortes , Dinamarca/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ocupações/estatística & dados numéricos , Inquéritos e Questionários
17.
Health Phys ; 116(5): 625-630, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30688684

RESUMO

The purpose of this study was to evaluate the x-ray shielding ability of a novel tungsten-particle-containing rubber-based finger sack for use in interventional radiology. Shielding rates for the air kerma (mGy m) were measured using a semiconductor dosimeter with and without the finger sack and commercial lead gloves, at a 20 cm distance from the field of view. A C-arm digital angiography system was used with x-ray tube voltages of 60, 80, 100, and 120 kVp. In addition, the 70 µm dose equivalent to the operator's finger was measured using fluorescent glass dosimeters with and without the finger sack during interventional radiology examinations. The x-ray shielding rates for 60, 80, 100, and 120 kV x rays were 98.0 ± 0.03%, 94.8 ± 0.05%, 92.3 ± 0.12%, and 90.1 ± 0.03%, respectively, with the finger sack and 69.8 ± 0.39%, 61.0 ± 0.53%, 52.3 ± 0.52%, and 47.0 ± 0.69% with the lead gloves. The x-ray shielding rates for the fluoroscopy and cine mode with the finger sack were 91.3 ± 0.21% and 56.5 ± 0.58%, respectively, while with the lead gloves they were 96.5 ± 0.04% and 67.6 ± 0.33%. The 70 µm dose equivalent for the operator's finger exposure dose was reduced by approximately 39.4% using the finger sack. The finger shields were more user friendly, had excellent radiation shielding ability against x rays, and should reduce finger exposure in interventional radiology.


Assuntos
Luvas Protetoras/estatística & dados numéricos , Mãos/efeitos da radiação , Exposição Ocupacional/prevenção & controle , Imagens de Fantasmas , Exposição à Radiação/prevenção & controle , Proteção Radiológica/instrumentação , Radiologia Intervencionista/instrumentação , Dedos/efeitos da radiação , Fluoroscopia , Humanos , Borracha/química , Tungstênio/química , Raios X
18.
Am J Infect Control ; 47(5): 534-539, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30578138

RESUMO

BACKGROUND: Health care workers routinely contaminate skin and clothing when doffing personal protective equipment (PPE). Alternative doffing strategies, such as hand hygiene on gloved hands and double gloving, have been suggested but not validated by comparison against the standard Centers for Disease Control and Prevention procedures. METHODS: Participants were assigned to doff PPE following 1 of 4 specific strategies. Prior to doffing, PPE was "contaminated" with Glo Germ and fluorescing Staphylococcus epidermidis at the recommended level of 1.5 × 108 colony forming units/mL. After doffing, areas of self-contamination were detected using a black light. Cultures were taken from these areas using cotton swabs, inoculated onto blood agar plates, and incubated for 48hours. Each participant completed a survey regarding usability. The Fisher exact test and the Kruskal-Wallis test were used for data analysis with SAS 9.4. RESULTS: There were 51 participants who completed the study. Breaches in PPE were observed in only 5 of 51 doffs (10%). However, 46 of 51 (90%) had areas of self-contamination that was apparent by transfer of Glo Germ to skin or clothing. A subset (16%) of these sites also grew fluorescing S epidermidis. Assigned doffing strategy was associated with bacterial contamination (P = .0151), but not usability (P = .2372). CONCLUSIONS: Participants experienced self-contamination when doffing PPE with both a surrogate marker and live bacteria. Close attention to doffing technique is necessary for optimal results, and one-step procedures may be more effective.


Assuntos
Pessoal de Saúde/estatística & dados numéricos , Transmissão de Doença Infecciosa do Paciente para o Profissional/prevenção & controle , Equipamento de Proteção Individual/estatística & dados numéricos , Luvas Protetoras/estatística & dados numéricos , Higiene das Mãos/estatística & dados numéricos , Humanos , Inquéritos e Questionários
19.
Am J Infect Control ; 47(5): 487-491, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30584017

RESUMO

BACKGROUND: We aimed to assess compliance, knowledge, and attitudes regarding the World Health Organization (WHO) 5 moments for hand hygiene (HH). METHODS: We assessed HH compliance from July-August 2016, using a modified WHO HH observation form. A 26-question survey was used to assess health care personnel (HCP) knowledge, opinions, and barriers to HH. A subgroup of HCPs participated in a 2-round focused survey to assign priority to the moments. RESULTS: Three hundred two HH opportunities were observed in 104 unique HCP-patient interactions. HH was performed at 106 (35%) opportunities, 37% (25 of 68) before touching a patient, 9% (6 of 70) before aseptic procedures, 5% (1 of 22) after body fluid exposure or risk, 63% (55 of 88) after touching a patient, and 35% (19 of 54) after touching patient surroundings. Two hundred eighteen HCPs completed the survey; 63 (29%) were familiar with the WHO 5 moments but only 13 (21%) were able to recall all 5 moments. In the focused surveys, 46% (6 of 13) ranked "before aseptic procedure" as the most important HH moment, and 86% (11 of 13) identified "after touching patient surroundings" as the least important. CONCLUSIONS: We found frequent opportunities for HH with infrequent compliance. Lack of recognition of opportunities at the bedside and frequent glove use may contribute to lower compliance.


Assuntos
Higiene das Mãos/estatística & dados numéricos , Hospitais/estatística & dados numéricos , Controle de Infecções/estatística & dados numéricos , Infecção Hospitalar/prevenção & controle , Luvas Protetoras/estatística & dados numéricos , Fidelidade a Diretrizes/estatística & dados numéricos , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde/estatística & dados numéricos , Humanos , Inquéritos e Questionários , Organização Mundial da Saúde
20.
Infect Control Hosp Epidemiol ; 40(1): 103-105, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30451126

RESUMO

Examination gloves have been previously noted as a possible barrier to hand hygiene. We performed a prospective quantitative and qualitative study to investigate. Glove usage was found to be a potential barrier to hand hygiene; this was driven by desire for personal safety and potentially learned during professional training.


Assuntos
Luvas Protetoras/estatística & dados numéricos , Fidelidade a Diretrizes/estatística & dados numéricos , Desinfecção das Mãos/métodos , Controle de Infecções/métodos , Connecticut , Infecção Hospitalar/prevenção & controle , Mãos , Pessoal de Saúde/estatística & dados numéricos , Humanos , Controle de Infecções/estatística & dados numéricos , Estudos Prospectivos , Centros de Atenção Terciária
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