Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 20
Filter
1.
Rev. cir. (Impr.) ; 72(4): 287-292, ago. 2020. tab, graf
Article in Spanish | LILACS | ID: biblio-1138713

ABSTRACT

Resumen Introducción: En algunas áreas el cáncer de la vesícula biliar se detecta en hasta el 3,5% de los pacientes intervenidos por colelitiasis. Con el objetivo de evaluar el rol de la ruptura de la vesícula y la consiguiente contaminación por bilis, se evaluó una serie de pacientes portadores de cáncer de vesícula diagnosticado posterior a la colecistectomía. Materiales y Método: El estudio se efectuó en 109 pacientes en quienes se diagnosticó un cáncer de vesícula posterior a la colecistectomía. El grupo a estudiar se dividió de acuerdo a la ocurrencia o no de contaminación por bilis al momento de la colecistectomía, como también de acuerdo a la magnitud de ésta. Resultados: De los pacientes estudiados, en 32 se documentó la ocurrencia de contaminación por bilis al momento de la colecistectomía. De estos, en 13 la contaminación fue considerada mayor. El tiempo promedio de seguimiento fue de 33 meses, 35 pacientes (32,1%) fallecieron durante el seguimiento. La sobrevida media de la totalidad de la serie que tuvo contaminación por bilis no se diferenció de los pacientes sin contaminación. Sin embargo, el grupo que tuvo una contaminación catalogada como mayor, presentó una sobrevida estadísticamente inferior al resto de los pacientes. Finalmente, se realizó un análisis mediante el modelo de regresión de COX que incluyó edad, género, nivel de invasión y tipo de contaminación, resultando la existencia de contaminación mayor por bilis un factor independientemente asociado al pronóstico. Conclusión: La presencia de ruptura vesicular y contaminación mayor por bilis debiera considerarse un factor pronóstico.


Background: Incidental gallbladder cancer is observed in up to 3.5% of patients undergoing laparoscopic cholecystectomy. To study the role of wall perforation on the prognosis, we evaluated a series of patients in whom perforation occurred during the cholecystectomy. Materials and Method: 109 patients who underwent a laparoscopic cholecystectomy in whom final diagnosis was gallbladder cancer were the focus of the study. We divided the patients according the occurrence of spillage. Furthermore, patients with spillage were divided into two categories according the spillage magnitude. Results: Of the patients, spillage was documented in 32 (29.3%). In 13 patients spillage was considered major. The median follow-up of patients was 36 months, while 35 (32.1%) patients died during the follow-up. Five-year survival of all patients with spillage was not statistically different from the group without spillage. However, the group with major spillage had a statistically worse survival than the rest. A Cox regression analysis including age, gender, level of invasion and spillage category showed that major spillage was independently associated with a worse prognosis.


Subject(s)
Humans , Male , Female , Middle Aged , Surgical Wound Infection/microbiology , Bile/microbiology , Cholecystectomy, Laparoscopic/adverse effects , Gallbladder Neoplasms/mortality , Surgical Wound Infection/mortality , Cholecystectomy/mortality , Survival Rate , Retrospective Studies , Aftercare
2.
Arq. bras. cardiol ; 112(6): 769-774, Jun. 2019. tab
Article in English, Portuguese | LILACS | ID: biblio-1011204

ABSTRACT

Abstract Background: Surgical site infections (SSI) are among the most prevalent infections in healthcare institutions, attributing a risk of death which varies from 33% to 77% and a 2- to 11-fold increase in risk of death. Patients submitted to cardiac surgery are more susceptible to SSI, accounting for 3.5% to 21% of SSI. The mortality rate attributable to these causes is as high as 25%. Prevention of SSI in cardiac surgery is based on a bundle of preventive measures, which focus on modifiable risks. Objective: The objective of this study was to identify SSI risk factors in clean cardiac surgery. Methods: A retrospective cohort study analyzed 1,846 medical records from patients who underwent clean cardiac surgery. Fisher's exact test was used for bivariate comparison, and Poisson regression was used for independent analysis of SSI risk, considering a significance level of p < 0.05. Results: The results of the study comprised a multivariate analysis. The variables that were associated with the diagnosis of SSI were: surgical risk index (OR: 2.575; CI: 1.224-5.416), obesity (OR: 2.068; CI: 1.457-2.936), diabetes mellitus (OR: 1,678; CI: 1.168-2.409), and blood glucose level (OR: 1.004; CI: 1.001-1.007). Conclusions: This study evidenced that complete adherence to the bundle was not associated with a reduction in the risk of surgical infections. Diabetes mellitus, obesity, and surgical risk index assessment were, however, identified to increase association and consequently risk of SSI in cardiac surgery.


Resumo Fundamento: As infecções de sítio cirúrgico (ISC) estão entre as mais prevalentes nas instituições de saúde, atribuindo um risco de morte, variando de 33 a 77%, sendo associado a um aumento de 2 a 11 vezes para o desfecho de óbito. Os pacientes submetidos à cirurgia cardíaca são mais suscetíveis às ISC´s, correspondendo entre as taxas de ISC´s de 3,5% a 21%, e a taxa de mortalidade atribuível a estas causas chegam a 25%. A prevenção de infecção de sítio cirúrgico em cirurgia cardíaca está baseada em medidas preventivas conhecidas como "bundle", focados nos fatores de risco modificáveis. Objetivos: O objetivo deste estudo foi identificar os fatores de risco para ISC´s em cirurgia cardíaca limpa. Métodos: Realizou-se um estudo retrospectivo de Coorte analisando 1846 prontuários de pacientes submetidos à cirurgia cardíaca limpa. Foi utilizado o teste exato de Fischer para a comparação bivariada e regressão de Poisson para análise independente de risco para infecção de sítio cirúrgico. Foi considerado o nível de significância p < 0,05. Resultados: O resultado do estudo compreendeu a uma análise multivariada, e as variáveis que se associaram com o diagnóstico de infecção de sítio cirúrgico foram: índice de risco cirúrgico (OR 2,575 IC 1,224-5,416), obesidade (OR 2,068 IC 1,457-2,936), diabete mellitus (OR 1,678 1,168-2,409); nível de glicemia (OR 1,004 IC 1,001-1,007). Conclusões: Foi evidenciado no estudo que a adesão completa ao "bundle" não se associou com a redução do risco de infecções cirúrgicas. Entretanto, foi identificado que o fato de ter diabetes mellitus, a obesidade e a avaliação através do índice de risco cirúrgico aumentam a associação e consequentemente ao risco de ISC em cirurgia cardíaca.


Subject(s)
Humans , Male , Female , Surgical Wound Infection/mortality , Cardiac Surgical Procedures/adverse effects , Surgical Wound Infection/prevention & control , Retrospective Studies , Risk Factors , Cardiac Surgical Procedures/mortality
3.
Rev. bras. cir. cardiovasc ; 34(1): 1-7, Jan.-Feb. 2019. tab, graf
Article in English | LILACS | ID: biblio-985248

ABSTRACT

Abstract Objective: To analyze data related to surgical treatment in patients with congenital heart defects (CHD) and Down syndrome (DS) based on information from International Quality Improvement Collaborative Database for Congenital Heart Disease (IQIC). Methods: Between July 1, 2010 and December 31, 2017, 139 patients with CHD and DS underwent surgery at Hospital de Base and Hospital da Criança e Maternidade de São José do Rio Preto (FUNFARME)/Faculdade de Medicina de São José do Rio Preto - SP (FAMERP). A quantitative, observational and cross-sectional study was performed in which the pre, intra and postoperative data were analyzed in an IQIC database. The data included gender, age, prematurity, weight, preoperative procedures, diagnosis, associated cardiac and non-cardiac anomalies, Risk Adjustment for Congenital Heart Surgery (RACHS-1), type of surgery, cardiopulmonary bypass (CPB), perfusion time, aortic clamping time and CPB temperature, bacterial sepsis, surgical site infection and other infections, length of stay in intensive care unit (ICU), length of hospital stay and in-hospital mortality. Results: The most prevalent procedures were complete atrioventricular septal defect repair (58 - 39.45%), followed by closure of ventricular septal defect (36 - 24.49%). The RACHS-1 categories 1, 2, 3 and 4 were distributed as 22 (15%); 49 (33.3%); 72 (49%) and 4 (2.7%), respectively. There were no procedures classified as categories 5 or 6. Bacterial sepsis occurred in 10.2% of cases, surgical site infection in 6.1%, other infections in 14.3%. The median length of ICU stay was 5 days and the median length of hospital stay was 11 days. In-hospital mortality was 6.8%. Conclusion: Surgical treatment in patients with CHD and DS usually does not require highly complex surgical procedures, but are affected by infectious complications, resulting in a longer ICU and hospital length of stay with considerable mortality.


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Down Syndrome/complications , Down Syndrome/mortality , Heart Defects, Congenital/surgery , Postoperative Complications/mortality , Surgical Wound Infection/etiology , Surgical Wound Infection/mortality , Infant, Premature , Cross-Sectional Studies , Risk Factors , Treatment Outcome , Hospital Mortality , Sepsis/microbiology , Sepsis/mortality , Risk Assessment , Quality Improvement , Heart Defects, Congenital/complications , Heart Defects, Congenital/mortality , Intensive Care Units , Length of Stay
4.
Rev. chil. infectol ; 32(1): 25-29, feb. 2015. tab
Article in Spanish | LILACS | ID: lil-742533

ABSTRACT

Background: Nosocomial infections (NI) are events associated with high impact on hospital costs and mortality. Aim: To evaluate from the health provider's perspective the costs and mortality attributable to NI. Methods: We selected a sample of patients with and without NI matched by age and diagnosis at admission. Costs were calculated and converted from Colombian pesos to US dollars using the average exchange rate of 2008. We evaluated the mortality rate in both groups. Results: We collected data on 187 patients with NI and 276 without NI. Median total hospitalization cost was US$ 6,329 (95% CI US$5,527-7,934) in NI patients, while in non-infected patients this median was US$1,207 (95% CI US$ 974-1,495). Mortality was higher in the NI group (31.6% versus 5.1%). Patients with NI had longer hospital stays (median 21 days, 95% CI 18-24 days) than non-infected patients (median 5 days, 95% CI 5-6 days). Mortality was also markedly higher in the NI group than in the non-infected group (31.6% versus 5.1%). Conclusion: NI are adverse and costly events related to patient attention that affect adversely the quality of attention.


Introducción: Las infecciones asociadas a la atención en salud (IAAS) están relacionadas con un incremento en los costos de hospitalización y un mayor riesgo de mortalidad. Objetivo: Establecer los costos y la mortalidad asociados a la presentación IAAS en una institución de cuarto nivel. Métodos: Se hizo una selección pareada de pacientes con IAAS y sin IAAS para calcular el costo por medio de costeo directo y emparejamiento. Los costos fueron calculados en pesos colombianos y convertidos a dólares estadounidenses según la tasa de cambio de 2008. Resultados: Se incluyeron 187 pacientes con IAAS y 276 pacientes sin IAAS. La tasa de IAAS fue de 1,8% La mediana del costo de hospitalización en los pacientes con IAAS fue US$ 6.329 (95% CI US$ 5.527-7.934) y en los no infectados de US$1,207 (95% CI US$ 974-1.495). Los pacientes con IAAS presentaron mayor tiempo de estancia hospitalaria, con una diferencia de 16 días respecto a los no infectados (21 días (IC 95% 18-24) vs 5 días (IC 95% 5-6)). Se encontró una mortalidad atribuible de 26,4%. Conclusiones: Las IAAS son eventos adversos a la atención, que se asocian con mayor mortalidad y generación de costos extra.


Subject(s)
Humans , Male , Female , Middle Aged , Cross Infection/economics , Cross Infection/mortality , Hospital Costs/statistics & numerical data , Hospitals, University/economics , Anti-Infective Agents/economics , Case-Control Studies , Colombia/epidemiology , Drug Costs/statistics & numerical data , Hospitals, University/statistics & numerical data , Length of Stay/economics , Pneumonia/complications , Pneumonia/mortality , Surgical Wound Infection/complications , Surgical Wound Infection/mortality
5.
Rev. bras. cir. cardiovasc ; 29(2): 167-176, Apr-Jun/2014. tab
Article in English | LILACS | ID: lil-719412

ABSTRACT

Objective: this study aimed to determine the incidence of nosocomial infections, the risk factors and the impact of these infections on mortality among patients undergoing to cardiac surgery. Methods: Retrospective cohort study of 2060 consecutive patients from 2006 to 2012 at the Santa Casa de Misericórdia de Marília. Results: 351 nosocomial infections were diagnosed (17%), 227 non-surgical infections and 124 surgical wound infections. Major infections were mediastinitis (2.0%), urinary tract infection (2.8%), pneumonia (2.3%), and bloodstream infection (1.7%). The in-hospital mortality was 6.4%. Independent variables associated with non-surgical infections were age > 60 years (OR 1.59, 95% CI 1.09 to 2.31), ICU stay > 2 days (OR 5, 49, 95% CI 2.98 to 10, 09), mechanical ventilation > 2 days (OR11, 93, 95% CI 6.1 to 23.08), use of urinary catheter > 3 days (OR 4.85 95% CI 2.95 -7.99). Non-surgical nosocomial infections were more frequent in patients with surgical wound infection (32.3% versus 7.2%, OR 6.1, 95% CI 4.03 to 9.24). Independent variables associated with mortality were age greater than 60 years (OR 2.0; 95% CI 1.4 to3.0), use of vasoactive drugs (OR 3.4, 95% CI 1.9 to 6, 0), insulin use (OR 1.8; 95% CI 1.2 to 2.8), surgical reintervention (OR 4.4; 95% CI 2.1 to 9.0) pneumonia (OR 4.3; 95% CI 2.1 to 8.9) and bloodstream infection (OR = 4.7, 95% CI 2.0 to 11.2). Conclusion: Non-surgical hospital infections are common in patients undergoing cardiac surgery; they increase the chance of surgical wound infection and mortality. .


Objetivo: O objetivo deste estudo foi determinar as taxas das infecções hospitalares, os fatores de risco associados e o impacto destas infecções na mortalidade dos pacientes submetidos à cirurgia cardíaca. Métodos: coorte retrospectivo que incluiu 2060 pacientes consecutivos, no período de 2006 a 2012 na Santa Casa de Misericórdia de Marília. Resultados: Foram diagnosticadas 351 infecções hospitalares (17%), sendo 227 infecções não cirúrgicas e 124 infecções cirúrgicas. As principais infecções foram: mediastinite (2,0%), infecção urinária (2,8%), pneumonia (2,3%), infecção da corrente sanguínea (1,7%). A mortalidade global intra-hospitalar foi de 6,4%. As variáveis independentes associadas às infecções não cirúrgicas foram: idade > 60 anos (OR 1,59; IC95%1,09-2,31), internação em UTI > 2 dias (OR5,49; IC95% 2,98-10,09), ventilação mecânica > 2 dias (OR11,93; IC95% 6,1 - 23,08), uso de sonda vesical >3 dias (OR 4,85 IC95% 2,95 -7,99). Infecções hospitalares não cirúrgicas foram mais frequentes em pacientes com infecção cirúrgica (32,3% versus 7,2%; OR 6,1; IC95% 4,03- 9,24). As variáveis independentes associadas a mortalidade foram: idade >60 anos (OR= 2,0 ; IC 95% 1,4-3,0), uso de droga vasopressora (OR 3,4; IC95% 1,9-6,0), uso de insulina (OR=1,8; IC 95% 1,2-2,8), reintervenção cirúrgica (OR=4,4 IC95% 2,1-9,0) pneumonia (OR=4,3 IC95% 2,1-8,9) e infecção da corrente sanguíneas (OR=4,7; IC95% 2,0-11,2). Conclusão: infecções hospitalares não cirúrgicas são frequentes pós cirurgia cardíaca, e aumentam a chance de infecção cirúrgica e a mortalidade. .


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Cardiac Surgical Procedures/mortality , Cross Infection/mortality , Age Factors , Brazil/epidemiology , Cross Infection/complications , Hospital Mortality , Intensive Care Units , Length of Stay , Logistic Models , Postoperative Complications/etiology , Retrospective Studies , Risk Assessment , Risk Factors , Surgical Wound Infection/complications , Surgical Wound Infection/mortality , Time Factors
6.
Rev. bras. cir. cardiovasc ; 28(2): 200-207, abr.-jun. 2013. tab
Article in English | LILACS | ID: lil-682430

ABSTRACT

OBJECTIVE: This study aims to compare hospital mortality rate of surgical debridement followed by primary wound closure versus surgical debridement with closure after preconditioning of the wound. METHODS: A historical cohort of 43 patients with postoperative mediastinitis type III and IV between 2000 and 2008. The diagnosis of mediastinitis was based on physical examination and laboratory tests. Patients were divided into two groups: patients who received the protocol of preconditioning of the wound (Group 2) and those who did not (Group 1). RESULTS: Of the 43 patients, 15 received the protocol and were assigned to Group 2, and 28 patients to Group 1. Myocardial revascularisation was the surgical intervention most affected by infection, accounting for 69.8% of patients in Group 1 and 64.3% in Group 2.Staphylococcus aureus was the predominant pathogen, accounting for 58.1% of all cases, 50% in Group 1 and 73.3% in Group 2. Hospital mortality rate was 42.9% in Group 1 and 20% in Group 2 (P=1.86), with relative risk of 2.14 and CI [0.714-6.043]. Among the 28 (65.1%) patients who underwent single-stage surgical approach, 12 (27.9%) underwent primary wound closure with irrigation, seven (16.3%) only primary closure, six (14%) omental flap, and three (7%) pectoralis muscle flap. CONCLUSION: Due to the lack of established guidelines, the choice of the surgical approach is based largely on low-level evidence references. Preconditioning of the wound appears to lead to a reduction in mortality in these patients, being a good surgical option.


OBJETIVO: Este estudo tem por objetivo comparar a taxa de mortalidade intra-hospitalar do debridamento cirúrgico seguido de fechamento da ferida operatória, com a do debridamento cirúrgico com fechamento após pré-condicionamento da ferida. MÉTODOS: Coorte histórica composta por 43 pacientes portadores de mediastinite pós-operatória tipo III e IV entre os anos de 2000 e 2008. O diagnóstico de mediastinite foi feito com base em exames físico e laboratoriais. Os pacientes foram divididos em dois grupos, os que seguiram o protocolo de pré-condicionamento da ferida operatória (Grupo 2) ou não (Grupo 1). RESULTADOS: Dos 43 pacientes, 15 seguiram o protocolo e foram alocados no Grupo 2. A revascularização do miocárdio foi a cirurgia mais afetada pela infecção, sendo responsável por 69,8% dos pacientes no Grupo 1 e 64,3% no Grupo 2. O Staphylococcus aureus foi o germe mais prevalente, sendo responsável por 58,1% do total dos casos, sendo 50% e 73,3%, respectivamente, nos Grupos 1 e 2. A mortalidade intra-hospitalar foi de 42,9% no Grupo 1 e de 20% no Grupo 2 (P=1,86), com risco relativo de 2,14 e IC [0,714-6,043]. Entre os 28 (65,1%) pacientes do estudo que seguiram a abordagem cirúrgica em um único tempo, 12 (27,9%) foram submetidos a fechamento primário com irrigação, sete (16,3%), a fechamento primário isolado, seis (14%), rotação de retalho de epíplon, e três (7%), interposição de retalho de músculo peitoral. CONCLUSÃO: Na ausência de uma diretriz bem estabelecida, a escolha do tipo de intervenção cirúrgica é feita utilizando-se referências com baixo nível de evidência. O pré-condicionamento da ferida operatória parece levar a redução da mortalidade nesses pacientes, sendo uma boa alternativa cirúrgica.


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Cardiac Surgical Procedures/mortality , Debridement/methods , Mediastinitis/mortality , Wound Closure Techniques/mortality , Cardiac Surgical Procedures/adverse effects , Hospital Mortality , Mediastinitis/etiology , Postoperative Complications/mortality , Reproducibility of Results , Risk Factors , Surgical Wound Infection/mortality , Time Factors , Treatment Outcome
7.
Rev. cuba. cir ; 52(1): 13-24, ene.-mar. 2013.
Article in Spanish | LILACS | ID: lil-672125

ABSTRACT

Introducción: a pesar de los avances de las técnicas quirúrgicas, anestésicas y de la biotecnología, las infecciones continúan aumentando la morbilidad y mortalidad del paciente operado. En este trabajo nos proponemos como objetivo determinar la morbilidad y mortalidad por infecciones posquirúrgicas según algunos factores que inciden en su aparición. Métodos: se realizó un estudio descriptivo, observacional y transversal de 207 pacientes ingresados y operados de cirugías mayores que presentaron infecciones posoperatorias en el Servicio de Cirugía General del Hospital Provincial Docente Saturnino Lora de Santiago de Cuba, durante el trienio 2008-2010. Resultados: la tasa global de infecciones posquirúrgicas fue de 4,6 por ciento, mientras que la de heridas limpias representó 1,6 por ciento. El número de intervenciones urgentes y su tasa de infección posoperatoria global superaron los de las electivas. Las infecciones incisionales superficiales, seguidas de las localizadas en órgano y espacio fueron las más frecuentes. El tiempo quirúrgico y la estadía hospitalaria promedio se elevaron en los pacientes infectados. Fallecieron 16 integrantes de la casuística, para una tasa de mortalidad de 7,7 por ciento, atribuible fundamentalmente a la infección generalizada y el choque séptico. Conclusiones: el grado de contaminación y el tipo de cirugía se relacionaron significativamente con la aparición de las infecciones posquirúrgicas, aunque también pueden incidir las características clínico-epidemiológicas de los pacientes y la prolongación del tiempo quirúrgico, en tanto que las tasas de las infecciones posoperatorias en general y de las de heridas limpias en particular, se consideraron aceptables, así como bajas las de mortalidad al compararlas con los informes nacionales y extranjeros sobre el tema(AU)


Introduction: Despite the advances in the surgical and anesthetic techniques and in biotechnology, infections are still increasing the morbidity and mortality of the surgical patients. This paper was intended to determine the mortality and the morbidity caused by post-surgical infections depending on some factors that influence their occurrence. Methods: A cross-sectional, observational and descriptive study of 207 hospitalized patients, who had undergone major surgeries and had presented with postoperative infections at the general surgery service of Saturnino Lora provincial teaching hospital of Santiago de Cuba from 2008 to 2010. Results: The global postsurgical infection rate was 4.6 percent whereas that of the clean wounds was 1.6 percent. The number of emergency surgeries and their global postoperative infection rate exceeded the figures of the elective surgeries. The most frequent were the superficial incisional infections followed by those found in organs and interstices. The surgical time and the length of stay at hospital, as average, increased in infected patients. Sixteen patients of the casuistry group died, for a mortality rate of 7.7 percent, mainly due to generalized infection and septic shock. Conclusions: The level of pollution and the type of surgery were significantly related to the occurrence of postsurgical infections, although both can also be affected by the chemical and epidemiological characteristics of the patients and the length of surgical time. The postsurgical infection rates in general and that of the clean wounds in particular were regarded as acceptable, as well as the mortality rates were considered low if compare to the domestic and foreign reports on the same topic(AU)


Subject(s)
Humans , Female , Risk Factors , Surgical Wound Infection/epidemiology , Surgical Wound Infection/mortality , Observational Study , Epidemiology, Descriptive , Cross-Sectional Studies
8.
Rev. bras. cir. cardiovasc ; 27(3): 377-382, jul.-set. 2012. ilus, tab
Article in English | LILACS, SES-SP | ID: lil-660808

ABSTRACT

BACKGROUND: Deep sternal wound infection and mediastinitis determine high in-hospital mortality. International studies show that these patients are also at increased cardiovascular mortality risk in long-term follow-up. However, data are scarce and there is no national data. OBJECTIVES: The aim of this study is to evaluate the mortality and incidence of cardiovascular events in long-term follow-up of patients suffering from deep sternal wound infection and mediastinitis. METHODS: Case-control study, matched by propensity score in a 1:1 proportion, in patients submitted to coronary artery bypass grafting between 2005 and 2008 at the Institute Dante Pazzanese of Cardiology (São Paulo, SP, Brazil). The primary outcome was death. As a secondary outcome, we analyzed the composite event of myocardial infarction, new revascularization, stroke or death. RESULTS: Of 1975 patients, 114 developed one of the infections. During the mean follow up of 3.6 years, deep sternal wound infection and mediastinitis increased the risk of death by 8.26 (95% CI 1.88-36.29, P = 0.005) and the incidence of combined end point by 2.61 (95% CI 1.2-5.69, P = 0.015). The Kaplan-Meier curves for both outcomes demonstrated that the greatest risk occurs in the first six months, followed by a period of stabilization and further increase in the incidence of events after 4 years of hospital discharge. The similarity between the curves of primary and secondary outcomes may be consequent to the predominance of death on the combined cardiovascular events. CONCLUSION: The presence of deep sternal wound infection or mediastinitis increased mortality in long-term follow-up in this sample of the Brazilian population according to the same pattern displayed by the developed countries.


INTRODUÇÃO: A infecção esternal profunda e a mediastinite determinam elevada mortalidade intra-hospitalar. Estudos prévios demonstram que esses pacientes também apresentam maior mortalidade cardiovascular em longo prazo. No entanto, os dados são escassos para o Brasil. OBJETIVO: O objetivo deste estudo é avaliar a mortalidade e a incidência de eventos cardiovasculares em longo prazo em pacientes acometidos de infecção esternal profunda e mediastinite. MÉTODOS: Estudo de caso-controle com pareamento 1:1 por meio de propensity score, em pacientes submetidos à cirurgia de revascularização do miocárdio entre 2005 e 2008, no Instituto Dante Pazzanese de Cardiologia (São Paulo, SP, Brasil). O desfecho primário avaliado foi óbito. Como desfecho secundário, analisou-se o composto de infarto agudo do miocárdio, nova revascularização miocárdica, acidente vascular encefálico ou óbito. RESULTADOS: De 1975 pacientes avaliados, 114 desenvolveram infecção esternal profunda ou mediastinite. Durante o seguimento médio de 3,6 anos, as infecções conferiram razão de risco de óbito de 8,26 (IC 95% 1,88-36,29, P = 0,005), tendo sido a razão de risco de desfecho combinado de 2,61 (IC 95% 1,2-5,69, P = 0,015). A curva de Kaplan-Meier para ambos os desfechos demonstra que o maior risco ocorre nos primeiros 6 meses, seguindo-se um período de estabilização e novo aumento na incidência de eventos após 4 anos da alta hospitalar. A semelhança entre as curvas dos desfechos primário e secundário pode ser consequente à predominância do óbito sobre os demais eventos cardiovasculares. CONCLUSÃO: A presença de infecção esternal profunda ou de mediastinite aumentou a mortalidade em longo prazo nesta amostra da população brasileira, de acordo com o mesmo padrão exibido nos países desenvolvidos.


Subject(s)
Adult , Female , Humans , Male , Middle Aged , Young Adult , Coronary Artery Bypass/mortality , Mediastinitis/mortality , Surgical Wound Infection/mortality , Age Distribution , Brazil , Coronary Artery Bypass/adverse effects , Epidemiologic Methods , Myocardial Infarction/epidemiology , Reoperation , Risk Factors , Sex Distribution , Sternum/surgery , Time Factors
9.
Medisan ; 14(8): 2002-2009, 8-oct.-16-nov. 2010.
Article in Spanish | LILACS | ID: lil-585285

ABSTRACT

Se efectuó un estudio descriptivo y transversal de 103 pacientes con infecciones posoperatorias en el Servicio de Cirugía General del Hospital Provincial Docente Saturnino Lora de Santiago de Cuba durante el 2008, a fin de caracterizarles y determinar la mortalidad por esta causa. En la casuística predominaron el sexo masculino y las edades entre 31 y 60 años. La mayoría de las operaciones fueron clasificadas como urgentes sucias o contaminadas y los estados físicos preoperatorios más frecuente resultaron ser clases II y III, según la clasificación de la Sociedad Americana de Anestesiólogos. Fallecieron 6 pacientes (5,8 por ciento): 5 por sepsis y uno por tromboembolismo pulmonar; y existió relación significativa entre el grado de contaminación y el tipo de intervención, lo cual evidenció que la posibilidad de infección posoperatoria es mayor a medida que son desfavorables las condiciones en las que se realiza el acto quirúrgico


A descriptive and cross-sectional study of 103 patients with postoperative infections was conducted in the Service of General Surgery of Saturnino Lora Teaching Provincial Hospital in Santiago de Cuba during 2008, in order to characterize them and to determine the mortality due to this cause. The male sex and the ages between 31 and 60 years prevailed in the case material. Most of the surgeries were classified as dirty or polluted emergencies and the most frequent physical preoperative states turned out to be classes II and III, according to the classification of the American Society of Anesthesiologists. Six patients died (5,8 per cent): 5 due to sepsis and one due to lung thromboembolism; and there was a significant relationship between the grade of contamination and the type of intervention, which evidenced that the possibility of postoperative infection is higher as the conditions in which the surgical procedure carried out become unfavorable


Subject(s)
Humans , Male , Female , Environmental Pollution , General Surgery , Surgical Wound Infection , Surgical Wound Infection/mortality , Morbidity , Pollution Indicators , Surgical Procedures, Operative , Cross-Sectional Studies , Epidemiology, Descriptive , Observational Studies as Topic
10.
J. bras. pneumol ; 34(9): 654-660, set. 2008. tab
Article in English, Portuguese | LILACS | ID: lil-495685

ABSTRACT

OBJETIVO: Avaliar o impacto do tratamento agressivo com retalho muscular e/ou omentopexia nas infecções do esterno e mediastino anterior em pós-operatório de esternotomia sobre a mortalidade, comparando-o ao do tratamento conservador. MÉTODOS: Foram coletados dados pré-, trans- e pós-operatórios. O grupo A (n = 44) incluiu pacientes submetidos ao tratamento conservador-desbridamento associado a ressutura e/ou a irrigação contínua com solução de polivinilpirrolidona-iodo, ou ainda a cicatrização por segunda intenção (dados retrospectivos). O grupo B (n = 9) incluiu pacientes nos quais não houve resolução da infecção com o tratamento conservador e que, por isso, foram submetidos ao tratamento agressivo (fase intermediária). O grupo C (n = 28) incluiu pacientes submetidos primariamente ao tratamento agressivo (dados prospectivos). RESULTADOS: Identificou-se menor tempo de internação pós-operatória nos pacientes submetidos ao tratamento agressivo (p < 0,046). Houve 7 óbitos no grupo A, 1 no grupo B e 2 no grupo C. Entretanto, o nível de significância clássico de α = 0,05 não foi atingido. CONCLUSÕES: O tratamento agressivo mostrou-se também adequado para aquelas infecções em que o tratamento conservador não foi resolutivo. Esses achados demonstram que o tratamento proposto tem excelentes resultados.


OBJECTIVE: To evaluate the impact of an aggressive treatment approach using muscle flaps or omentopexy in infections of the sternum and anterior mediastinum following sternotomy on mortality, as compared to that of a conservative treatment approach. METHODS: Data were collected prior to, during and after the surgical procedures. Group A (n = 44) included patients submitted to conservative treatment-debridement together with resuture or continuous irrigation with polyvinylpyrrolidone-iodine solutions, or even with second-intention wound healing (retrospective data). Group B (n = 9) included patients in whom infection was not resolved with conservative treatment, and who therefore underwent aggressive treatment (intermediate phase). Group C (n = 28) included patients primarily submitted to aggressive treatment (prospective data). RESULTS: Postoperative hospital stays were shorter in the patients submitted to aggressive treatment (p < 0.046). There were 7 deaths in group A, 1 in group B, and 2 in group C. However, the classical level of significance of α = 0.05 was not reached. CONCLUSION: Aggressive treatment also proved to be effective when the infection was not resolved with conservative treatment. These findings demonstrate that the proposed treatment provides excellent results.


Subject(s)
Adult , Female , Humans , Male , Mediastinitis/surgery , Omentum/surgery , Osteomyelitis/surgery , Pectoralis Muscles/transplantation , Sternum/surgery , Surgical Wound Infection/surgery , Cardiac Surgical Procedures/adverse effects , Debridement , Drainage , Epidemiologic Methods , Length of Stay , Mediastinitis/microbiology , Osteomyelitis/microbiology , Postoperative Period , Surgical Flaps , Surgical Wound Dehiscence/surgery , Surgical Wound Infection/mortality , Treatment Outcome
11.
São Paulo med. j ; 125(1): 34-41, Jan. 2007. tab, graf
Article in English | LILACS | ID: lil-449886

ABSTRACT

CONTEXT AND OBJECTIVE: Postoperative infections should be detected earlier. We investigated the efficacy of the National Nosocomial Infection Surveillance (NNIS) score, interleukin-6 (IL-6) and various acute-phase proteins for predicting postoperative infections. DESIGN AND SETTING: Case series study at the Júlio Müller University Hospital. METHODS: Thirty-two patients who underwent major gastrointestinal procedures between June 2004 and February 2005 were studied. The NNIS score and the evolution of serum IL-6 and various acute-phase proteins (C-reactive protein [CRP], albumin, prealbumin and transferrin) were correlated with postoperative infections and length of hospital stay (LOS). RESULTS: NNIS > 1 (p = 0.01) and low preoperative albumin (p = 0.02) significantly correlated with infection. IL-6 and CRP increased significantly more in patients with infections. Multivariate analysis showed greater risk of infection when NNIS > 1 (odds ratio, OR = 10.66; 95 percent confidence interval, CI: 1.1-102.0; p = 0.04); preoperative albumin < 3 g/dl (OR = 8.77; 95 percent CI: 1.13-67.86; p = 0.03); CRP > 30 mg/l on the second postoperative day (OR = 8.27; 95 percent CI: 1.05-64.79; p = 0.03) and > 12 mg/l on the fifth postoperative day (OR = 25.92; 95 percent CI: 2.17-332.71; p < 0.01); and IL-6 > 25 pg/ml on the fifth postoperative day (OR = 15.46; 95 percent CI: 1.19-230.30; p = 0.03). Longer LOS was associated with cancer, transferrin, IL-6 and albumin (p < 0.05). CONCLUSIONS: NNIS, albumin, CRP and IL-6 may be useful as predictive markers for postoperative infections. For predicting LOS, malignant condition, transferrin, albumin and IL-6 are useful.


CONTEXTO E OBJETIVO: Melhores resultados são esperados quando infecção pós-operatória é diagnosticada precocemente. Este estudo investigou a eficácia do escore NNIS (National Nosocomial Infection Surveillance score), interleucina-6 (IL-6) e proteínas de fase aguda na predição de infecções pós-operatórias. TIPO DE ESTUDO E LOCAL: Estudo tipo serie de casos na enfermaria de cirurgia geral do Hospital Universitário Julio Muller. MÉTODOS: 32 pacientes submetidos a operações gastrointestinais de grande porte entre junho de 2004 e fevereiro de 2005 foram estudados. Correlacionou-se o escore NNIS, a evolução da IL-6 e varias proteínas de fase aguda (proteína C reativa [CRP], albumina, pré-albumina e transferrina) com a ocorrência de infecção e tempo de permanência hospitalar (LOS). RESULTADOS: O escore NNIS > 1 (p = 0.01) e a hipoalbuminemia pré-operatória (p = 00.02) significantemente correlacionaram com infecção. Ocorreu uma elevação maior de IL-6 e CRP nos pacientes com infecção. Análise multivariada mostrou maior risco de infecção em paciente com NNIS > 1 (razão de chances, RC = 10,6 [IC 95 por cento, 1,1-102,2]; p = 0.04), albumina pré-operatória < 3 g/dl (RC = 8,77 [IC 95 por cento, 1,13-67,86]; p = 0,03); CRP > 30 mg/l no 2° (RC = 8,27 [IC 95 por cento, 1,05-64,79]; p = 0,03) e > 12 mg/l no 5° pós-operatória (RC = 25,92 [IC 95 por cento, 2,17-332,71]; p < 0,01), e com IL-6 > 25 pg/ml no 5° PO (RC = 15,46 [IC 95 por cento, 1,19-230,30]; p = 0,03). LOS associou-se com câncer transferrina, IL-6 e albumina (p < 0,05). CONCLUSÃO: NNIS, albumina, CRP e IL-6 podem ser úteis como preditores de infecção pós-operatória. Na predição do LOS, a condição de doença maligna e a evolução de albumina, transferrina e IL-6 são úteis.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Acute-Phase Proteins/standards , Digestive System Surgical Procedures/adverse effects , Infection Control/methods , /standards , Surgical Wound Infection/diagnosis , Acute-Phase Proteins/analysis , Biomarkers/blood , Epidemiologic Methods , Infection Control/standards , /blood , Length of Stay , Risk Assessment , Surgical Wound Infection/etiology , Surgical Wound Infection/mortality
12.
Article in English | IMSEAR | ID: sea-40330

ABSTRACT

OBJECTIVE: To compare the effectiveness between savlon solution was douching and povidone-iodine solution painting for reducing febrile morbidity after total abdominal hysterectomy. Study design: Clinical trial. MATERIAL AND METHOD: One hundred and fifty patients at Srinagarind Hospital were scheduled for total abdominal hysterectomy (TAH). All subjects were non-randomly allocated to receive either savlon (1:1000 solutions) douching or povidone-iodine (1% solution) painting as pre-operative vaginal preparations. They also received Cefazolin 1 gm. intravenously before the operation. The principal outcome of the study was febrile morbidity. RESULTS: The overall rate of febrile morbidity was 21 percent. The incidence of febrile morbidity in the savlon vs. povidone-iodine groups was 16 (12/75) and 25 (19/75) percent, respectively. No statistically significant difference was found between the two groups (p-value = 0.16). The odds ratio was 1.78 (95%CI 0.79 to 3.99) and adjusted odds ratio was 2.09(95%CI 0.86 to 5.10) CONCLUSION: The effectiveness between savlon solution douching and povidone-iodine solution painting in conjunction with a prophylactic antibiotic before TAH for reducing febrile morbidity was not significant different.


Subject(s)
Administration, Intravaginal , Anti-Infective Agents, Local/administration & dosage , Antibiotic Prophylaxis , Cetrimonium Compounds/administration & dosage , Chlorhexidine/administration & dosage , Drug Combinations , Female , Fever/mortality , Humans , Hysterectomy/methods , Middle Aged , Povidone-Iodine/administration & dosage , Premedication , Preoperative Care , Surgical Wound Infection/mortality , Vaginal Douching
13.
Rev. Assoc. Med. Bras. (1992) ; 50(3): 268-271, jul.-set. 2004. tab
Article in Portuguese | LILACS | ID: lil-384456

ABSTRACT

OBJETIVO: Estudar o efeito da esplenectomia na infecção intra-abdominal com bactérias da flora enteral, liberadas para a cavidade abdominal através de uma lesão induzida no cólon de ratos Wistar. MÉTODOS: Foram utilizados 64 animais, sendo 20 do Grupo A1 (normais sem sutura da lesão), 22 do Grupo A2 (normais com sutura da lesão) e 22 do Grupo B (esplenectomizados e com sutura da lesão). Os animais foram submetidos à laparotomia mediana e a indução da peritonite intra-operatória foi obtida através de lesão do cólon previamente distendido pela introdução de uma sonda naso-gástrica via retal e injeção de 2 ml de soro fisiológico. Foram realizados exames bacteriológicos de lavado abdominal obtido por swab esterelizado e exame microscópico de segmento suturado do cólon de amostras obtidas dos grupos A2 e B com 48hs, 96hs e 12 dias de pós-operatório. Todos os animais foram submetidos a necropsia por ocasião do óbito ou no 12º. dia de pós-operatório quando os sobreviventes foram sacrificados. RESULTADOS: Agentes bacterianos semelhantes foram encontrados nos três grupos: E.coli (100 por cento); Enterococcus faecalis (97 por cento); P. mirabilis (90 por cento); Klebsiela pneumoniae (70 por cento); Citobacter freundi (70 por cento) e Enterobacter aglomerans (63 por cento). O exame microscópico revelou menor reação inflamatória no grupo esplenectomizado. A causa da morte na maioria foi peritonite nas primeiras 96hs. Houve alto índice de significância de mortalidade entre os animais do Grupo B (80 por cento) em relação ao Grupo A2 (sem mortalidade) e em relação ao Grupo A1 (35 por cento). CONCLUSAO: Houve alto índice de significância de mortalidade em vigência de peritonite nos animais esplenectomizados em relação aos animais que não foram esplenectomizados.


Subject(s)
Animals , Rats , Colon/injuries , Enterobacteriaceae Infections/microbiology , Peritonitis/mortality , Splenectomy/mortality , Surgical Wound Infection/mortality , Wounds, Stab/microbiology , Brazil/epidemiology , Chi-Square Distribution , Colon/microbiology , Disease Models, Animal , Enterobacteriaceae/isolation & purification , Incidence , Peritonitis/microbiology , Rats, Wistar , Spleen/immunology , Surgical Wound Infection/microbiology
14.
Antibiot. infecc ; 5(3/4): 13-6, jul.-dic. 1997. tab
Article in Spanish | LILACS | ID: lil-252029

ABSTRACT

Los autores encuestan 70 médicos(78 por ciento) del área de Emergencia de un Hospital Universitario de Valencia (Venezuela), sobre su conocimiento y empleo de la profilaxia antibiótica en cirugía, encontrando que el porcentaje de conocimiento correcto sobre el uso de este tipo de terapéutica no alcanza al 50 por ciento de los médicos que laboran en dicha área; que son los cirujanos los que tienen un conocimiento un poco mayor que sus colegas internistas y traumatólogos; que si bien es cierto que los años de experiencia parecen incrementar el conocimiento correcto sobre esta materia, no lo es así para el tiempo de trabajo en un hospital universitario y finalmente encontramos que los mayores errores persisten en relación al tipo de intervención donde debe hacerse la profilaxia y el tiempo en que ésta debe mantenerses. La profilaxia correcta debe hacerse en heridas limpias y limpias-contaminadas, con un sólo antibiótico (que puede ser el sulbactam-ampicilina o la cefazolina), administrado en las dos horas previas a la intervención y que en la mayoría de los casos no debe continuar empleándose por más de veinticuatro horas del perioperatorio. Sin embargo, los beneficios de la terapia con antibióticos profilácticos en cirugía, deben sopesarse con sus conocidos riesgos: incremento de costos, posibilidad de efectos secundarios de los medicamentos, creación de cepas resistentes, superinfección y, en el caso de las embarazadas, la teratogenia


Subject(s)
Humans , Male , Female , Ampicillin/therapeutic use , Anti-Bacterial Agents/therapeutic use , Cefazolin/therapeutic use , General Surgery , Surgical Wound Infection/mortality , Sulbactam/therapeutic use , Wounds and Injuries/classification , Wounds and Injuries/prevention & control , Hospitals/classification , Hospitals/statistics & numerical data , Physicians , Venezuela
15.
Rev. guatemalteca cir ; 5(3): 82-8, sept.-dic. 1996. tab
Article in Spanish | LILACS | ID: lil-200204

ABSTRACT

La mediastinitis es una complicación que en nuestro medio se presenta en l.l de todos los casos operados por cirugía cardíaca con Circulación Extracorporea (CEC). La presentación de ésta puede ser seguida por osteomielitis, la cual encontramos con una incidencia de 0.3/100 para todos los casos de cirugía cardíaca con CEC y de 34.5/100 en los pacientes con mediastinitis. Dada la alta mortalidad de esta patología, es importante el reconocimiento y tratamiento temprano y agresivo de la misma, por lo que es importante conocer los datos clínicos más importantes que nos sugieren el diagnóstico, por ejemplo, la secreción serohemática a través de la herida quirúrgica, inestabilidad esternal, fiebre, dolor esternal, etc. El debridamiento, lavado mediastinal, irrigación con polivinilpirrolidona y drenajes, es un tratamiento que ha dado muy buenos resultados. Esta patología, cuando se utiliza la arteria mamaria interna, la encontramos asociada con mayor frecuencia en el sexo masculino, a diabetes, obesidad, tabaquismo, reoperaciones por sangrado, así como a tiempos prolongados de CEC y de pinzamiento aórtico. Los gérmenes aislados con mayor frecuencia son el S. aureus, coagulasa negativo y epidermis, enterobacter y serratia marcenses. Existe un alto porcentaje de pacientes que presentan infecciones polimicrobianas y en pocos casos se encuentran los cultivo negativos. Cuando es necesario algún procedimiento mayor en pacientes a los que se les practicó esternectomía por osteomielitis, el procedimiento más frecuente empleado fue el traslape de pectorales. En los casos que no evolucionaron bien después de éste procedimiento, fue necesario hacer un ascenso de epiplón mayor. El recto anterior abdominal se empleó en un sólo caso; este procedimiento no está indicado en pacientes en quienes se ha utilizado la Arteria Mamaria Interna para la revascularización coronaria. La mortalidad en el grupo de pacientes a quienes se les realizó algún procedimiento mayor fue de 21.4/100, siendo el choque séptico la causa de defunción en todos los casos


Subject(s)
Humans , Male , Adult , Middle Aged , Sternum/surgery , Mediastinitis/complications , Bacterial Infections/mortality , Shock, Septic/diagnosis , Shock, Septic/nursing , Extracorporeal Circulation , Surgical Wound Infection/mortality , Thoracic Surgery
16.
CCS ; 12(2): 7-10, jul.-dez. 1993. tab
Article in Portuguese | LILACS | ID: lil-168089

ABSTRACT

O presente estudo ao abordar a infecçao em ferida cirúrgica baseou-se na análise da taxa de mortalidade atribuída à infecçao. Foram observados 111 pacientes amputados primariamente por arteriosclerose periférica sendo que 40 desenvolveram infecçao no coto de amputaçao e 71 nao apresentaram infecçao. Foram selecionados 40 casos e 40 controles, agrupados em pares pela idade, sexo, operaçao, diagnóstico, antecedentes e classificaçao do risco operatório. A letalidade geral dos pacientes agrupados por pares foi de 30 por cento nos casos e de 15 por cento nos controles. A letalidade atribuída à infecçao foi de 15 por cento. Concluímos portanto que a infecçao de ferida cirúrgica em amputados por arteriosclerose periférica pode ser responsável por uma letalidade maior.


Subject(s)
Humans , Male , Female , Amputees , Arteriosclerosis/surgery , Surgical Wound Infection/mortality , Chi-Square Distribution
17.
Article in French | AIM | ID: biblio-1268824

ABSTRACT

Les auteurs rapportent leur experience a propos de l'antibioprophylaxie en milieu chirurgical; devant les problemes poses et le cout de l'antibiotherapie l'ATB systematique de couverture. 120 patients ont ete soumis a ce protocole en fonction du degre de leur septicite de leur intervention. Le taux global d'infection post-operatoire etait de 6;6 pour cent avec une mortalite de 1;6 pour cent des cas


Subject(s)
Antibiotics, Antitubercular/therapeutic use , Cote d'Ivoire , Surgical Wound Infection/epidemiology , Surgical Wound Infection/mortality , Surgical Wound Infection/prevention & control
18.
Article in English | AIM | ID: biblio-1268762

ABSTRACT

The paper concentrates on prophylaxis; the newer antibiotics and the management of severe sepsis. The treatment of severe sepsis remains hazardous with high morbidity and mortality. The message that prevention is better than cure


Subject(s)
Anti-Bacterial Agents/therapeutic use , Surgical Wound Infection/epidemiology , Surgical Wound Infection/mortality , Surgical Wound Infection/prevention & control
19.
Rev. ECM ; 1(1): 19-23, ene.-jun. 1988. tab
Article in Spanish | LILACS | ID: lil-68516

ABSTRACT

Se realizo un estudio prospectivo para determinar y analizar la incidencia de infeccion de la herida quirurgica segun el tipo de cirugia en el Hospital Regional Simon Bolivar de Bogota, desde febrero de 1985 hasta Agosto de 1986. Se revisaron 278 intervenciones quirurgicas seleccionadas de una poblacion de pacientes de cirugia general. La tasa de infeccion segun el tipo de cirugia fue de 3.06% para las limpias, 9.09% para las limpias contaminadas, 14.6% para las contaminadas y 30% para las cirugias sucias. Los resultados fueron comparados con series nacionales e internacionales, encontrandose similitud en los porcentajes de cada categoria.


Subject(s)
Adolescent , Adult , Middle Aged , Humans , Male , Female , History, 20th Century , Surgical Wound Infection/classification , Surgical Wound Infection/drug therapy , Surgical Wound Infection/epidemiology , Surgical Wound Infection/mortality , Prospective Studies , Colombia
20.
Rev. cuba. cir ; 26(6): 5-20, nov.-dic. 1987. tab
Article in Spanish | LILACS | ID: lil-52442

ABSTRACT

Se realiza un estudio descriptivo, transversal y retrospectivo de los pacientes ingresados y operados en el Servicio de Cirugía General del Hospital Provincial Docente "Saturnino Lora", que presentaron infecciones posoperatorias durante el año 1984. Los datos primarios, extraidos de las historias clínicas y registrados en planillas de encuesta, fueron procesados en forma manual y electrónica. Entre los principales resultados obtenidos se encontró que la incidencia de infecciones posquirúrgicas fue baja en las operaciones limpias, que la prevalencia se comportó de modo similar a lo informado en la literatura consultada y que el índice de infección se incrementó a medida que las condiciones en las cuales se efectuaron las intervenciones fueron desfavorables


Subject(s)
Adolescent , Adult , Middle Aged , Humans , Male , Female , Surgical Wound Infection/epidemiology , Surgical Wound Infection/mortality
SELECTION OF CITATIONS
SEARCH DETAIL