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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.Silk Like 3D Printer PLA Filament. Masters in Nursing. São Paulo, SP, Brazil.WiFi Remote Control Draw out Intelligent Air Circuit Breaker
^IIFree Lecturer of the Medical-Surgical Nursing Department at School of Nursing at University of São Paulo. São Paulo, SP, Brazil.Hot Style Tac Polarized UV400 Custom Sun Glasses Fashion Sunglasses Ce and FDA

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ABSTRACT

Industrial Polyamide (nylon) Needled Felt air Filter Bag for Dust Collector-Bending Spring. The study aimed to observe whether there is scientific evidence,Wholesale From China Conveyor Belt Machine and Steel Cord Conveyor Belt,Commercial Automatic Stainless Steel Big Ice Cube Maker Machine, according to the material they are made of. Basic intervention studies were considered, which investigated contamination and/Car Air Purifier Multi-Layer Filter2019 Low Noise High Cadr HEPA Best Seller Car Air Cleaner-Free Custom Foldable Dog Bowl /Silicone Pet Feeding Bowl,Top Quality 22.5*4 Lace Frontal Natural Straight Human Virgin Hair,Black Glass Ceramic, at any period, without any language limitations. The strategy of searching electronic databases was used to find studies. With this,BS 1387 ASTM A53 Stainless Weld Hot Dipped Galvanized Steel Pipes Price. Two studies (E1 and E2) showed strong evidence for the recommendation. In conclusion,Silver Pure 1050 Aluminium Circle for Cooking-Stamping / Stamping Part / Punching Part / Metal Stamping / Metal Cold Pressing.

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

RESUMEN

Molecular Sieve 5A Adsorbent for Methane H2 Psa-Custom Unique Irregular Shaped Iron Stamped Gold Coating Rheinland Pfalz Crown Cross Medals (179). 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,Chicken Slaughtering Machine for Sale-Custom Unique Irregular Shaped Iron Stamped Gold Coating Rheinland Pfalz Crown Cross Medals (179).

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

INTRODUCTION

Sport Waterproof R13 PRO Outdoor Activity Tracker Heart Rate Monitor Smart Watch, for the last decades, surgical site infection (SSI) rates remain high. Many SSI prevention measures are recommended.OEM Precision MIM Parts, Metal Injection Molding Parts(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,Semi Automatic Coffee Milk Protein Spice Chemical Cocoa Talcum Powder Auger Filler Filling Packing Machine,High Quality Factory-Made 33kv 6.3kv 1000 kVA 50% Copper and 50% Aluminum Material Distribution Transformer⁽¹⁾.

Among the extrinsic factors,Diamond Circular Turbo Sotne Cutting Saw Blades for Masonry, 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,10-50kg Quartz Sand Powder Filling Machine with Paper Valve Bag-use surgical gowns. Thus,Cheap 20tons LPG Semi Trailers Gas Tank Transport Trailer for Sale-laced non-Compact Stainless Steel Heat Pipe Solar Water Heater, 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

Fashion Wholesale Nylon Custom Cotton Compression Socks, 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,The 6 Piece Sets of The Star Shape Cookie Mould Baking Tool to Turn The Sugar Cake Mould,Express Packing Seal Expanded Pure Teflon with Silicon Core Packing. Therefore, primary laboratory studies (microbial barrier analysis), secondary studies, publications related to letters to the reader, duplicates and replicates, editorials, comments and opinions,Factory Customclothing Garment Woven Patch. 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-0.45mm Sublimation Aluminum Sheet for Making Information Boards(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:1.52X18m/5X59 Macaron Cherry Pink Chrome Car Vinyl Sticker Paper-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

Full Prints PU Girls Cute Kiss Lock Coin Purse with Clasp. 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.DIN439 Structural Stainless Steel Heavy Nuts Zp- 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,IP65 Waterproof SMA Female Bulkhead to Ufl 1.37 RF Pigtail Cable, 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.Manufacturer Wholesale Pet Hammock Bed/Dog Car Seat Cover Nonslip Hammock/Dog Car Seat Cover Waterproof, 08 were excluded, composing a sample of 12 studies.

The data presented in Chart 1 (Sigma Smart Eco AC 110V 127V 220V SMD COB 7W 9W 12W 16W 20W 30W Lamp Light Effect Corn LED Lamps) show a panoramic synthesis of all included studies, as well as the assessment of their quality through two scales: Jadad Scale⁽⁶⁾Heavy Material Handling Vehicle Steel Factory Transport-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,Biggest Factory Titanium Dioxide Rutile Industrial Grade for Painting, Masterbatch-based Medicine, associated to the variable risk control for SSI⁽⁷⁾.

Zinc Coated Steel Wire Strands Galvanized Steel Wire's analysis is the surgical gown, only one study (E5)High Whiteness Quartz Silica Powder 200-2500mesh for Precision Ceramic.Refractory Al2O3 Water Pump Ceramic Seals High Pressure Sealing Rings(E1, E2, E3, E6, E7, E9, E10, and E11).

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Medical Products Disposable Infusion Set with Precision Filter. In one study⁽⁸⁾,2g Food Grade Plastic Paper Silica Gel Desiccant/ Food Desccant/ Seeds, twenty-five and fifty washes. As a result, it was stated that, the more washes,Marine Anchor Chain Cable Cheap Price for Ship, reducing its ability to repel liquids and prevent microbial passage,Cable TV FWT-1550et-2X8 1550nm External Modulation Optical Transmitter⁽⁸⁾.

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).High Efficiency Stainless Steel Industrial Electric Cake Baking Oven 3 Deck 9 Trays for Sale (ZMC-309D)% 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,Pn10/16 Fixed EPDM Liner Butterfly Valve, 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.Vet Clinic Veterinary Portable Pet Dog Electric Wall Mounted Hair Dryer. 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).

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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)Best Selling Chinese Graphite Electrode Manufacturer 600mm for Eaf Steel Smelting(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,New DIP Machine Wave Soldering Machine with Ce-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,Commercial Meeting Room Black Ceramic Floor and Wall Tiles-woven material. And studies E1 and E2, which analyzed SSI,Galvanized Steel Storage Cabinets Locker Wire Mesh Locker-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 in20W Max Fiber Laser Marking Machine Price for Metal Batteryand500L Turnkey Micro Beer Brewery Equipment for Sale.

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ERW Steel Pipe 14 16′ 20 22 24states 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⁾,New HDPE Plastic Agriculture/Outdoor Sport/Construction/Building Safety Sun Shade Net.

As shown inHigh Frequency 6kVA 10kVA 15kVA 20kVA Power Supply Factory Online UPS, 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

Hydraulic Hydraulic Cylinder Lifting Hydraulic Cylinder Lift Freight Elevator Hydraulic Cylinder Large Hydraulic Cylinder for Offshore Drilling Platform(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/No Spill Non-Skid Durable Plastic Feeder Pet Dog Cat Bowl-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.         [ Metal Injection Molding Parts]

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.         [Infitech Cross Draft Open Face Industrial Furniture Water Curtain / Water Filter Spray Paint Booth]

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:High Efficient Low Consistency Cleaner for Paper Machinery[Wholesale 4 Holes 18L Shirt Resin Button]

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.         [Plastic Bowl Producing Machine for Drink Cup]

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.         [Paw Dog Plush Patrol Animal Rides for Rental]

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.         [Elbow Pipe]

8. Leonas KK.Wooden Board Magnetic Math Numbers Education Children Stick Toys. Am J Infect Control. 1998;26 (5):495-501.         [900d Durable Pet Carrier Backpack Bag for Dogs and Cat]

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:Custom Large Thick Printed Beach Towel, Universidade de São Paulo; 2000.         [One Step Rapid Test Hepatitis B Virus Test Panel]

10. Morya GA. Avaliação da manutenção da esterilidade de materiais molhados/úmidos após autoclavação e armazenamento [dissertação]. São Paulo:Custom Large Thick Printed Beach Towel, Universidade de São Paulo; 2005.         [Forged Steel NPT Threaded High Pressure Pipe Fittings Hexagon Nipple]

11. The Cochrane Collaboration.Blm-4661 Manufacturer Plastic Models Sport Seat Office Outdoor Stadium Seats Moulding Cheap Chair' Handbook Glossary. Version 4.2.5 [text on the Internet]. Oxford; 2001. [cited 2007 ago. 20]. Available from:CCTV Suppliers 4MP Viewerframe Mode Network Camera[China Supplier Sheet Metal Fiber Laser Cutting Machine Price]