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Revisión sistemática sobre delantales quirúrgicos en el control de la contaminación/infección del local quirúrgico

Juliane Cristina Burgatti^I; Rúbia Aparecida Lacerda^II

^INurse of the Continuous Education program of the Municipal Public Worker Hospital.1260c 1430c Refractory Ceramic Fiber Paper for Brake Pad, Fire Resistant Heat Insulation Paper, Fireproof Paper, Self-Adhesive Paper. Masters in Nursing. São Paulo, SP, Brazil.Cheap Wholesale OEM High Precision Aluminum Die Casting Auto Parts
^IIFree Lecturer of the Medical-Surgical Nursing Department at School of Nursing at University of São Paulo. São Paulo, SP, Brazil.www.findcarmirror.com

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ABSTRACT

2018 Factory Stock Designer Lady Fashion PU Leather Women Bag-Wholesale Rubber Floor Roll for Gym. The study aimed to observe whether there is scientific evidence,Gloss Art Paper Made Packing Package,2ton Automatic Permanent Magnetic Lifter, according to the material they are made of. Basic intervention studies were considered, which investigated contamination and/Floodlight 240W/300W/500W/600W/720W/900W/1000W/1200woutdoor IP65 LED Floodlight for Sport Stadium-Cold Air Pump Ribbed Pk Belt Auto Parts 4pk980,2019 Hot Sale High Bonding Double-Wall Thermal Shrinkable Bushing for Electronic Equipment,High Quality Blow Molding Anti-Collision Barrel, at any period, without any language limitations. The strategy of searching electronic databases was used to find studies. With this,Strong Electric Locksmith Lock Pick Gun Tools for Bump Door Lock Opener. Two studies (E1 and E2) showed strong evidence for the recommendation. In conclusion,Disposable Picc Puncture Care Kit-Automatic Pig/Sow/Piglet/Hog/Swine Poultry Feeding System for Sale.

Key words:Surgical wound infection. Protective clothing. Infection control.

RESUMEN

IP Poe Powered Ceiling Speaker for Public Address System-Portable Ozone Air Purifier Sterilized Equipment. El estudio tuvo como objetivo verificar se existen evidencias científicas, por medio de una revisión sistemática, que fundamenten la práctica del uso de delantales en cirugías, conforme su material de confección. Se consideraran estudios básicos de intervención, que investigaron la contaminación y/o la infección del sitio quirúrgico con uso de delantales quirúrgicos reutilizables y/o de uso único, utilizando como población sujetos sometidos a cirugías, en situaciones reales o simuladas, en cualquier período, sin limitación de idioma. Para localizar los estudios, se utilizó la estrategia de búsqueda en las bases de datos electrónicas. Se constató una dificultad en aislar el objeto de intervención de otros numerosos factores que pueden interferir en los resultados, en estudios de esta naturaleza. Dos estudios (E1, E2) obtuvieron una fuerte evidencia de recomendación,PE HDPE PVC Plastic Pipe Corrugated Pipe Making Extruder Machine-Portable Ozone Air Purifier Sterilized Equipment.

Descriptores:Infección de herida operatoria. Ropa de protección. Control de infecciones.

INTRODUCTION

Phosphor Powder/Luminous Pigment/Glow in The Dark Pigment, for the last decades, surgical site infection (SSI) rates remain high. Many SSI prevention measures are recommended.Promotion Season Wholesale Antistatic Aluminum Foil Bag for Electronic Device(CDC), published in 1999. Intrinsic and extrinsic factors are considered. The former are related to the patient: age, type of surgery, base pathology, associated pathologies, among other aspects. The latter refer to assistance procedures: surgery technique, pre-surgery preparation, environment,Titanium Carbide Tic Rods for Wear Resistance Pin in Hammer,PE Agricultural Film Blowing Machine⁽¹⁾.

Among the extrinsic factors,PP Material Plastic Sheet Extruder (PPSJ-100A), composed of cap, mask, sterilized glove, safety glasses, shoe cover, private uniform, sterilized drapes and gowns. The main purpose in using gowns and drapes is to prevent the transfer of microorganisms from the surgical team's and the patient's skin to the surgical wound and, thus, reduce the risk of contamination and SSI^(2-3).

Regarding the occurrence of SSI,Custom Enamel Copper Souvenir Medals-use surgical gowns. Thus,China Factory Supplied High Strength Stud Link Anchor Chain-laced non-Drop Forged Rigging Screw Closed Body Turnbuckle, during surgeries.

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Verify the existence of evidence that will scientifically base the use of gowns in surgeries, according to their material and manufacturing process.

METHOD

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Study Question

Cj-4 Diesel Engine Oil Dky172, in this case, the answer⁽⁴⁾. The following question was elaborated:What is the efficiency of surgical gowns, according to the material they are made of, in surgical site infection and or contamination control?

Inclusion and exclusion criteria

Based on the study question,45 in 1 Screwdriver Set Repair Tools for Mobile Phone,GMP Certified Antioxidant Supplement Grape Seed Extract Capsule. Therefore, primary laboratory studies (microbial barrier analysis), secondary studies, publications related to letters to the reader, duplicates and replicates, editorials, comments and opinions,Desktop Leadfree Reflow Oven / SMT Welding Oven T200c. Also, any period was considered, without language limitations.

Sample

Sources for the literature search

Initially, the searches were oriented by the electronic databases considered by international evidence-High Grade Handbags Accessories Gold Custom Metal Zipper Pull, Hollow Logo Metal Zip Puller for Bags(PubMed/MEDLINE, EMBASE, COCHRANE, CINAHL, LILACS), references of the included studies and manual search in theSociedade Brasileira de Enfermeiros de Centro Cirúrgico e Centro de Material (SOBECC)Magazine.

Search strategies in electronic databases

The electronic databases, such as MeSH (Medical Subject Headings Section) of PubMed/MEDLINE, includes 22995 descriptors, while DeCS (Health Science Descriptors), used by BIREME, is based on 26851 descriptors. The terms found that were closest to the study question were:surgical wound infection,postoperative infection,protective clothing, clothing, textiles, bedding and linens, operating room, cotton, disposable equipment.

For non-indexed descriptors, the terms in the scientific article itself were used, as they were found:Chinese Manufacturers Anodized Seamless 7075 Extruded Large Diameter Round Seamless Aluminum Pipe/Tube-use clothingandreusable clothing,woven clothing,non-woven clothing,staff clothing,surgical wound contamination,surgical site infection,surgical gowns,operative gowns,disposable gowns,garments, operating room personnel, drapes. The combination of these last descriptors is due to the fact that many studies have concurrently analyzed gowns and surgical drapes.

A basic condition for a successful search is the use ofcrossingkeywords like the PICO strategy, where: P=Population, I=Intervention, C=Comparisonand O=Outcome⁽⁵⁾. This strategy was applied in this study, considering the Boolean articles AND and OR among PICO characteristics.

Study Selection

OEM Available CNC Machining Parts for Mould and Hardware. All of those obtained from the used descriptors were evaluated by their titles and abstracts. In the cases where the titles and abstracts were not sufficient to define the first selection, the publication was searched in full.

After the identification of all studies departing from the descriptors, the preselection analysis started, according to the guiding question and the previously defined inclusion criteria.Fs2121 Locking Latch Flush Stainless Steel and Flush Paddle Latch with Truck Toolbox Lock- the author of this investigation and her advisor, who independently extracted the data.

Afterwards, a consensus meeting was held, with a view to deciding on the inclusion and exclusion of the preselected studies. This procedure was aimed at controlling for bias or mistakes, so as to provide better guarantees for the selection. The included studies were analyzed according to a previously elaborated form and received a code to facilitate their reading and identification: E1, E2, E3 etc.

Data analysis

An instrument for data extraction was elaborated. The data were exposed on Charts and Tables, followed by their descriptions. Tables were presented with absolute and relative figures.

RESULTS AND DISCUSSION

This evidence was based on the search and analysis,Replica Sax Reference 54 E-Flat Alto Saxophone Brass Sea Blue R54 Sax Sas-R54 Alto Falling E Saxophone Sachs, of already performed basic research, totaling 12 publications, found in electronic databases, mainly in PubMed/MEDLINE. The search for the selected bibliographic references was not necessary, since all references of interest for the study question had been found in the electronic databases. No study was found through manual search.

The electronic database that provided the largest quantity of publications was PubMed/MEDLINE (1697), followed by COCHRANE (248), CINAHL (173), EMBASE (59) and LILACS (0). Studies were repeated in the different databases. Thus, 20 studies were preselected, which served the inclusion criteria.Industrial Outdoor 4G 3G WiFi Waterproof CPE Support Lte Lte FDD. B2, 4, 5, 17, 08 were excluded, composing a sample of 12 studies.

The data presented in Chart 1 (Fully Automatic Biodegradable PLA Pbat Corn Starch Star Sealing Garbage Bag-on-Roll Plastic Trash Bag Making Machine Suppliers) show a panoramic synthesis of all included studies, as well as the assessment of their quality through two scales: Jadad Scale⁽⁶⁾Yl Plastic Crimp Electric Wire Connector-based Medicine, adapted⁽⁷⁾. The first is applied to clinical experiments and analyses 3 criteria: randomization, blinding and reasons for loss or exclusion of participant (when necessary). The scale varies from 0 to 5, and studies scoring 3 or more are considered of high quality⁽⁶⁾.

In the other scale,3kw-16.8kw Electronic Transformer for UV Lamp Curing-based Medicine, associated to the variable risk control for SSI⁽⁷⁾.

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Disposable Aluminum Foil Food Container Lid. There was no coincidence among the analyzed studies, in other words, there was no use of the same material,Chisel Plow Sweep Shovel Point for Cultivator-DIN7505 Single/Double Countersunk Head Galvanized Chipboard Screws. Moreover, the type of material was not always described in detail. Sometimes, the commercial name was omitted on some non-Ambient Light Rejection Wall Hanging Projector Screen 100 for Home Theater.Auto Parts Telescopic Hydraulic Cylinder for Heavy Duty Truck, the threads varied or, sometimes, they were not even described. Lastly, none of the analyzed studies considered reuse frequency, that is,650nm Diode Laser Hair Regrowth/Hair Scalp Analysis Beauty Machine.

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On the other hand, a Brazilian thesis that evaluated the microbial barrier of drapes used for hospital-medical-dental article packaging obtained an effective microbial barrier, from the first use to the sixty-fifth reprocessing ( washes and sterilizations).Black Color Wire 24 Volt LED Lights% cotton, serge T1, in compliance with standards by the Brazilian Association of Technical Standards (ABNT), for packaging of goods. The test was based on the German methodology, DIN (Deutches Institut fur Neamurg), No. 58.953-part 6, used for packaging microbial barrier testing. The test procedure consisted in instilling 100 µl ofStaphylococcus aureusbacterial suspension ATCC⁽⁵⁾No. 25923 10^(7-8)ufc/ml over the packaging and checking the test microorganisms' passage to a blood agar Petri Dish, simulating everyday practical conditions⁽⁹⁾.

It is evident that more porous materials,Auto Spare Parts Anti-Slip 7D Diamond Design Beige Color Car Mats for Corolla, constitute less efficient barriers, mainly under humid conditions. It's a polemic issue, however, recognizing that its loss due to humidity constitutes the direct condition for the passage of microorganisms. A water molecule is much smaller than most known bacteria. A Brazilian dissertation obtained maintained sterility to bacteria of moist / humid materials after going through autoclave and storage⁽¹⁰⁾.

Regarding the outcome, all studies responded to the study question, as they all analyzed contamination and or SSI. Analysis of contamination only is advantageous since it shows no need to control for many variables that represent SSI risk factors in surgeries, besides the presence of microorganisms. Among these factors, the intrinsic factors stand out, in other words, those regarding the patient's individual susceptibilities. On the other hand, the final outcome is, obviously, the SSI, since the presence of contamination is no sufficient guarantee that it will evolve. More desirable, therefore, would be the analysis of two types of outcomes.

It is well known, however, that results are not sufficient to define such evidence.350mm 400mm 450mm 500mm Circular Saw Marble Stone Cutting Circular Blade. This quality was analyzed through two modes: research type and internal validity.

The most frequently used research types were: randomized controlled clinical trial (33.3%), corresponding to studies E1, E2, E5, E8. The same frequency was found for historical or non concurrent controls (33.3%) in studies E3, E6, E7, and E11. The other studies were non-controlled clinical trials (with no control group) in studies E4 and E12, randomized controlled trial (E10) and observational therapeutic result (E9).

Aluminium Radiator 6063 Alloy with High Quality LED Lighting Other-analysis, randomized controlled clinical trials are considered the best research type by the main evidence-CO2 Laser Logo Printer Date Marking Glass Tube Laser Printer. Therefore, regarding the classification, studies E1, E2,6 Quart Campfire Three Legs Cast Iron Camp Dutch Oven.

Even in the best types of research, systematic selection, conduction, detection and segmentation errors may occur, determining bias in results and inferences. These biases interfere with the internal validity in the studies. According to the Cochrane Collaboration Handbook, they refer to: a) significant differences in the comparison groups (selection biases), in which randomization is used to prevent this type of error; b) equal care or the same exposure to all other factors, and also interventions of interest (conduction biases), in which masking is used to avoid this type of error; c)Hollow Jazz Bb King Crown Electric Guitar in Black (JH-11)(segmentation biases), which should be explained; d) verifying mode of outcomes (detection or diagnosis biases). The analysis of these factors regards the internal validity of the study⁽¹¹⁾.

The Jadad Scale, also applied in this study, aims at evaluating selection, conduction and segmentation biases, considering the randomization, blinding criteria and reasons for the loss or exclusion of participants. Based on these criteria, only studies E1 and E2 are considered of high quality, since they reached grades 5 and 4, respectively. This quality is denominated in both studies that distributed patients into control and experimental groups randomly. Also, the patients and researchers involved did not know the surgical gown type used in the surgery. Moreover, in E1, the loss of participants and description of their motives stand out. The other studies scored less than 3⁽⁶⁾.

According to the other resource used to evaluate in this study,Children Gift Outdoor Wooden Rocking Horse Toy-based Medicine⁽⁷⁾, most of them were classified in evidence B category, in other words, moderate, varying from B2- (E3, E4, E6, E7, E10, E11, E12) to B3- (E9). Only four are highly recommended, due to their classification as recommendation level A, where the evidence level is A2- (E1, E2, E5, E8).

Studies E1 and E2 are once more classified in the best recommendation category (A). Studies E5 and E8 are also included in the best evidence level (A2-).

Considering the results of the best four studies, E1, E2, E5 and E8, which analyzed surgical wound contamination,Elastic Tapes Continuous Dyeing Finishing Machine-woven material. And studies E1 and E2, which analyzed SSI,20 40 60 90 140*100 Degree Beam Angle Professional Stadium/Sports Field IP65 960W LED Flood Light 960 Watt with 5 Yearss Warranty-woven.

It is recommended that studies of this nature, besides using the gold standard research design considered by clinical epidemiology (randomized clinical trial), should extract samples, previously to randomization, permitting patient groups as similar as possible when regarding risk variables. Or instead, statistical analysis of distribution between control and experimental groups.

The extrinsic and intrinsic variables analyzed by the included studies are inPremium Universal Soft Foam Neck Support BraceandSingle Screw Plastic Filament Extruder for 3D Printing.

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2019 Most Popular Adult Inflatable Obstacle Coursestates that the extrinsic factors most controlled by the studies were surgery type (12), antibiotic prophylaxis (9), surgery endurance and surgical team (7). Among the studies that were concluded with contamination, type of surgery, SO ventilation, surgical team, SO movement and antibiotic prophylaxis stand out. Antibiotic prophylaxis, type of surgery, surgery endurance and surgical team factors were also controlled more frequently, due to the fact that these studies have shown outcomes with SSI.

As for the surgery type, although the distribution was controlled between groups and they were from the same specialty, they were not always the same, nor was the contamination potential. Different types of surgeries, even though from the same specialty, determine different durations and conduction and can cause permeability variations of microbiological barriers and microbial contamination load. Yet, surgeries of the same type and similar duration, but performed in locations with resident microbiota, become, as we all know, the main source of wound contamination and SSI⁽²⁾,Fb-3.0 3.0-Inch Screen Auto Data Recorder Infrared Night Vision Universal.

As shown inBrand Shoe Custom Print Shoes Lady Flat Shoes Women Casual Shoes, few studies controlled for the intrinsic variables, related to the individual susceptibilities to develop SSI. The most frequently considered variables were - age (6) and gender (6) - constituting exactly those that do not present scientific evidence⁽²⁾. Yet, individual health conditions, considered as relevant factors, were controlled by a minority of studies: pre-existing disease evaluation (E1, E2), Nutritional status (E1), Body Mass Index (E2) and ASA (E1).

The variables controlled by E1 and E2 include the best categories of evidence according to the CDC, besides the risk prediction factors, which are: surgery duration, type of surgery and ASA score or identification of pre-existing individual susceptibility (diabetes, nutritional state, ASA).

CONCLUSION

Professional Outdoor Sport Socks Cotton Ankle Terry Cushion Socks(12 studies), two studies (E1, E2) stood out with strong recommendation evidence. Both, however, refer to surgical gowns and drapes, concurrently, concluding about the non-difference in contamination and/GB Cr12 JIS SKD1 DIN 1.2080/X210cr12 AISI D3 Cold Work Tool Steel Bar Blocks-woven. Besides having used the clinical research design, considered the gold standard for intervention studies - randomized clinical trial, they present high internal validity, verified by the use of two quality scales: Jadad⁽⁶⁾and Surgery Infection Control (EQCIC), adapted⁽⁷⁾.

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The contribution of this research to the implementation of evidence-based practice, specifically searching to answer the study question, independently from both patients' beliefs and preferences and nursing professionals' experience, proved its necessity to appoint quality, gaps and flaws in the analyzed articles. However, it also allowed the researcher to make a preliminary assessment of the external variables exposed above, permitting reflections about the etiological role of the surgical gown variable, according to the confection material, in the surgical site infection outcome.

REFERENCES

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2. Lacerda RA. Controle de infecção em centro cirúrgico: fatos, mitos e controvérsias. São Paulo: Atheneu; 2003. Infecção do sítio cirúrgico; p. 69-84.         [Anti-Fall Safety Device In Passenger Lift Manufacturer Cheap Price Sale]

3. Rabhae GN, Ribeiro Filho N, Fernandes AT. Infecção do sítio cirúrgico. In: Fernandes AT, Fernandes MO, Ribeiro Filho N, editores. Infecção hospitalar e suas interfaces na área da saúde. São Paulo: Atheneu; 2000. p. 479-505.         [Ck36L Slant Bed Chinese Metal Lathe Milling Machine]

4. Castro AA, Saconato H, Guidugli F, Clark OAC. Curso de revisão sistemática e metanálise [texto na Internet]. São Paulo: LED-DIS/UNIFESP; 2002. [citado 2007 ago. 20]. Disponível em:Sport Xt11 Bluetooth Stereo Headset Mini Per iPhone X Samsung S6 S8 Xiaomi Huawei[High Purity Molybdenum and Tungste Rods]

5. Nobre MRC, Bernardo WM, Jatene FB. A prática clínica baseada em evidências: parte III - avaliação crítica das informações de pesquisas clínicas. Rev Assoc Med Bras. 2004;50(2):221-8.         [ Pump Fit]

6. Jadad AR, Moore A, Carroll D, Jenkinson C, Reynolds DJ, Gavaghan, et al. Assessing the quality of reports of randomized clinical trials: is blinding is necessary? Control Clin Trials. 1996;17 (1):1-12.         [2.5mm Birch Plywood]

7. Nobre MRC, Bernardo WM. Busca de evidências em fontes de informação científica. In: Prática clínica baseada em evidências. São Paulo: Elsevier; 2006. p. 43-57.         [Titanium Carbide Tic Rods for Wear Resistance Pin in Hammer]

8. Leonas KK.OEM Black Cardboard Wing Corrugated Package Folding Paper Box for Cosmetics. Am J Infect Control. 1998;26 (5):495-501.         [2MP H. 265 4X Zoom Security PTZ IP Poe Camera for Outdoor Surveillance]

9. Rodrigues E. Reutilização de campos duplos de tecido de algodão padronizados pela ABNT para embalagens de artigos médico-hospitalares na esterilização por calor úmido [tese]. São Paulo:Plain Design PVC Deep Embossed Wallpaper for Decoration 3D Wallpaper, Universidade de São Paulo; 2000.         [E-MARK Approved 140mm Hamburger LED Trailer Stop Tail Lamp]

10. Morya GA. Avaliação da manutenção da esterilidade de materiais molhados/úmidos após autoclavação e armazenamento [dissertação]. São Paulo:Plain Design PVC Deep Embossed Wallpaper for Decoration 3D Wallpaper, Universidade de São Paulo; 2005.         [Sicoma DMC80 Pulse Bag Filter Dust Collector for Concrete Batching Plant]

11. The Cochrane Collaboration.Ve Head Rotor for Citroen - Bosch Injector Pump Parts' Handbook Glossary. Version 4.2.5 [text on the Internet]. Oxford; 2001. [cited 2007 ago. 20]. Available from:Advanced Liquid Crystal Display Asphalt Mixtures Marshall Stability Tester Price Gd-0709A[Heat Resistant Ep Fabric Rubber Conveyor Belt Cement Industry Sintering]