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1.
Perspect Public Health ; : 17579139241288678, 2024 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-39403958

RESUMO

AIMS: The Global South has some of the world's largest cities, where rapid, ad hoc development of urban centres and 'megacities' has fuelled major socio-economic, environmental, and public health concerns. These urban environments can generate feelings of loneliness, with multiple barriers for access and participation in socio-cultural infrastructures. An inclusive future agenda for global creative health must, therefore, consider how urbanisation impacts social public health, what creative health approaches can do to alleviate this, and what the barriers are to access. This article explores barriers and facilitators to accessing socio-cultural urban infrastructures in two case-study cities: Salvador in Brazil and Cochabamba in Bolivia. METHODS: Data were collected as part of a survey examining access to, and engagement in, arts and cultural activities undertaken between 25 January and 1 May 2023. This article focuses on two questions: What helps you to access artistic and cultural events in your city? and What barriers do you face in accessing artistic and cultural events in your city? 239 open responses from adults, in Portuguese and Spanish, were analysed using descriptive thematic analysis. RESULTS: Findings highlight how emergent issues around existing economic inequality, safety, and accessibility can limit residents' capacity to engage in creative health activities. While preliminary in scope, this raises wider public health implications for how creative health approaches may be leveraged within urban, Global South contexts. CONCLUSIONS: Findings highlight how greater dialogue is needed between the urban development, public health, and creative health sectors. Given the emerging evidence of the role of creative engagement to alleviate loneliness, integrating creative health approaches within urban public health may further strengthen connections with the most vulnerable communities, and help to build healthier cities. The article ends by outlining an approach that incorporates both local and city-wide creative encounters, highlighting how future interventions could be appropriately designed that gradually scale these types of interventions from tailored local offerings to larger, city-wide activities.


What are the aims of your study?• This study focused on two cities in South America, Salvador and Cochabamba, to explore how city spaces might impact how creative health activities are delivered and received by residents. We focus in particular on the barriers and enablers that residents report in accessing creative and cultural activities.What are the key findings/results?• Residents of the two case-study cities reported that lack of money, lack of accessible transport, and not feeling safe in travelling to participate in cultural activities were the main reasons they did not access them, and that more needs to be done to make these activities more accessible.What is important about your study?• Research has shown how engaging in creative activities can promote social connection and alleviate loneliness, which are important factors for supporting social public health. This study was the first to look at how this might be applied in two South American cities and highlights the barriers and enablers that residents report in accessing creative infrastructure.How could your study inform public health practice?Our findings indicate that when creative programmes are designed for, or delivered in, cities in South America, the impact of the urban environment must be considered. This can support public health through ensuring that socio-cultural infrastructure is accessible to as many residents as possible.

2.
Eur Respir J ; 37(6): 1332-9, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20847075

RESUMO

The objectives of this study were to assess the determinants of empirical antibiotic choice, prescription patterns and outcomes in patients with hospital-acquired pneumonia (HAP)/ventilator-associated pneumonia (VAP) in Europe. We performed a prospective, observational cohort study in 27 intensive care units (ICUs) from nine European countries. 100 consecutive patients on mechanical ventilation for HAP, on mechanical ventilation>48 h or with VAP were enrolled per ICU. Admission category, sickness severity and Acinetobacter spp. prevalence>10% in pneumonia episodes determined antibiotic empirical choice. Trauma patients were more often prescribed non-anti-Pseudomonas cephalosporins (OR 2.68, 95% CI 1.50-4.78). Surgical patients received less aminoglycosides (OR 0.26, 95% CI 0.14-0.49). A significant correlation (p<0.01) was found between Simplified Acute Physiology Score II score and carbapenem prescription. Basal Acinetobacter spp. prevalence>10% dramatically increased the prescription of carbapenems (OR 3.5, 95% CI 2.0-6.1) and colistin (OR 115.7, 95% CI 6.9-1,930.9). Appropriate empirical antibiotics decreased ICU length of stay by 6 days (26.3±19.8 days versus 32.8±29.4 days; p=0.04). The antibiotics that were prescribed most were carbapenems, piperacillin/tazobactam and quinolones. Median (interquartile range) duration of antibiotic therapy was 9 (6-12) days. Anti-methicillin-resistant Staphylococcus aureus agents were prescribed in 38.4% of VAP episodes. Admission category, sickness severity and basal Acinetobacter prevalence>10% in pneumonia episodes were the major determinants of antibiotic choice at the bedside. Across Europe, carbapenems were the antibiotic most prescribed for HAP/VAP.


Assuntos
Antibacterianos/uso terapêutico , Infecção Hospitalar/tratamento farmacológico , Pneumonia Associada à Ventilação Mecânica/tratamento farmacológico , Infecções por Acinetobacter/tratamento farmacológico , Infecções por Acinetobacter/epidemiologia , Adulto , Idoso , Aminoglicosídeos/uso terapêutico , Carbapenêmicos/uso terapêutico , Colistina/uso terapêutico , Infecção Hospitalar/epidemiologia , Europa (Continente) , Feminino , Humanos , Unidades de Terapia Intensiva , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Piperacilina/uso terapêutico , Pneumonia Bacteriana/tratamento farmacológico , Pneumonia Bacteriana/epidemiologia , Pneumonia Associada à Ventilação Mecânica/epidemiologia , Quinolonas/uso terapêutico , Respiração Artificial/efeitos adversos , Índice de Gravidade de Doença , Resultado do Tratamento
3.
Eur Respir J ; 36(5): 1073-9, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20150202

RESUMO

The influence of infecting serotype group on outcome in bacteraemic pneumococcal pneumonia remains unclear. We performed a prospective, 10-yr observational study in an 800-bed teaching hospital. 299 adults diagnosed with pneumonia whose blood cultures showed growth of Streptococcus pneumoniae were included in the study. High invasive disease potential (H) serotypes included serotypes 1, 5 and 7F, which served as a reference category, were compared with low invasive disease potential (L) serotypes (3, 6A, 6B, 8, 19F, and 23F) and other (O) serotypes (non-H, non-L). The influence on outcome was determined for each group of serotypes after adjusting for underlying conditions and severity of illness at admission. Overall, 30-day mortality was 11%. H serotypes (n = 93) infected primarily younger people and presented a higher risk of complicated parapneumonic effusion or empyema (17.2 versus 5.1%; p = 0.01), with lower mortality (3.2%). The isolation of L serotypes (n = 78) was an independent risk factor for 30-day mortality (OR 7.02, 95% CI 1.72-28.61), as were Charlson score (OR 1.30, 95% CI 1.08-1.58), alcohol abuse (OR 3.99, 95% CI 1.39-11.39) and severity of illness measured by American Thoracic Society (ATS)/Infectious Diseases Society of America (IDSA) criteria (OR 4.80, 95% CI 1.89-12.13). A vaccination strategy including serotypes 3, 6A, 6B, 8, 19F and 23F may improve survival in adults.


Assuntos
Pneumonia Pneumocócica/microbiologia , Pneumonia Pneumocócica/mortalidade , Índice de Gravidade de Doença , Streptococcus pneumoniae/classificação , Adulto , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Vacinas Pneumocócicas/uso terapêutico , Pneumonia Pneumocócica/prevenção & controle , Prevalência , Estudos Prospectivos , Fatores de Risco , Sorotipagem , Vacinas Conjugadas/uso terapêutico
4.
J Trauma ; 69(4): 849-54, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20938271

RESUMO

BACKGROUND: Differences in trauma patients developing ventilator-associated pneumonia (VAP) are described regarding etiology and risk factors associated. We aim to describe the differences in outcomes in trauma and nontrauma patients with VAP. METHODS: A prospective, observational study conducted in 27 intensive care units from nine European countries. We included patients requiring invasive mechanical ventilation for >48 hours who developed VAP. Logistic regression model was used to assess the factors independently associated with mortality in trauma patients with VAP. RESULTS: A total of 2,436 patients were evaluated; 465 developed VAP and of these 128 (27.5%) were trauma patients. Trauma patients were younger than nontrauma (45.3 ± 19.4 vs. 61.1 ± 16.7, p < 0.0001). Nontrauma had higher simplified acute physiology score II compared with trauma patients (45.5 ± 16.3 vs. 41.1 ± 15.2, p = 0.009). Most prevalent pathogens in trauma patients with early VAP were Enterobacteriaceae spp. (46.9% vs. 27.8%, p = 0.06) followed by methicillin-susceptible Staphylococcus aureus (30.6% vs. 13%, p = 0.03) and then Haemophilus influenzae (14.3% vs. 1.9%, p = 0.02), and the most prevalent pathogen in late VAP was Acinetobacter baumannii (12.2% vs. 44.4%, p < 0.0001). Mortality was higher in nontrauma patients than in trauma patients (42.6% vs. 17.2%, p < 0.001, odds ratio [OR] = 3.55, 95%CI = 2.14-5.88). A logistic regression model adjusted for sex, age, severity of illness at intensive care unit admission, and sepsis-related organ failure assessment score at the day of VAP diagnosis confirmed that trauma was associated with a lower mortality compared with nontrauma patients (odds ratio [OR] = 0.37, 95%CI = 0.21-0.65). CONCLUSIONS: Trauma patients developing VAP had different demographic characteristics and episodes of etiology. After adjustment for potential confounders, VAP episodes in trauma patients are associated with lower mortality when compared with nontrauma patients.


Assuntos
Infecções Bacterianas/mortalidade , Pneumonia Associada à Ventilação Mecânica/mortalidade , Ferimentos e Lesões/mortalidade , APACHE , Adulto , Fatores Etários , Idoso , Infecções Bacterianas/diagnóstico , Infecções Bacterianas/etiologia , Europa (Continente) , Feminino , Inquéritos Epidemiológicos , Humanos , Unidades de Terapia Intensiva/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Insuficiência de Múltiplos Órgãos/diagnóstico , Insuficiência de Múltiplos Órgãos/mortalidade , Pneumonia Associada à Ventilação Mecânica/diagnóstico , Pneumonia Associada à Ventilação Mecânica/etiologia , Estudos Prospectivos , Fatores de Risco , Síndrome de Resposta Inflamatória Sistêmica/diagnóstico , Síndrome de Resposta Inflamatória Sistêmica/mortalidade
5.
Shock ; 54(6): 731-737, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32496415

RESUMO

BACKGROUND: The routine use of empiric combination therapy with aminoglycosides during critical illness is associated with uncertain benefit and increased risk of acute kidney injury. This study aimed to assess the benefits of aminoglycosides in immunocompromised patients with suspected bacterial pneumonia and sepsis. METHODS: Secondary analysis of a prospective multicenter study. Adult immunocompromised patients with suspected bacterial pneumonia and sepsis or septic shock were included. Primary outcome was hospital mortality. Secondary outcomes were needed for renal replacement therapy (RRT). Mortality was also assessed in neutropenic patients and in those with confirmed bacterial pneumonia. Results were further analyzed in a cohort matched on risk of receiving aminoglycosides combination. RESULTS: Five hundred thirty-five patients were included in this analysis, of whom 187 (35%) received aminoglycosides in addition to another antibiotic effective against gram-negative bacteria. Overall hospital mortality was 59.6% (58.3% vs. 60.3% in patients receiving and not receiving combination therapy; P = 0.71). Lack of association between mortality and aminoglycosides was confirmed after adjustment for confounders and center effect (adjusted OR 1.14 [0.69-1.89]) and in a propensity matched cohort (adjusted OR = 0.89 [0.49-1.61]). No association was found between aminoglycosides and need for RRT (adjusted OR = 0.83 [0.49-1.39], P = 0.477), nor between aminoglycoside use and outcome in neutropenic patients or in patients with confirmed bacterial pneumonia (adjusted OR 0.66 [0.23-1.85] and 1.25 [0.61-2.57], respectively). CONCLUSION: Aminoglycoside combination therapy was not associated with hospital mortality or need for renal replacement therapy in immunocompromised patients with pulmonary sepsis.


Assuntos
Aminoglicosídeos/administração & dosagem , Antibacterianos/administração & dosagem , Hospedeiro Imunocomprometido , Pneumonia Bacteriana , Choque Séptico , Idoso , Estado Terminal , Intervalo Livre de Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pneumonia Bacteriana/complicações , Pneumonia Bacteriana/tratamento farmacológico , Pneumonia Bacteriana/mortalidade , Estudos Prospectivos , Choque Séptico/complicações , Choque Séptico/tratamento farmacológico , Choque Séptico/mortalidade , Taxa de Sobrevida
6.
Acta Otolaryngol ; 126(9): 993-6, 2006 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16864500

RESUMO

Mucormycosis is a rare acute fatal fungal infection. It is typically observed in diabetic or immunocompromised patients but not in systemically healthy individuals. Here, we describe an unusual mucormycosis case in an immunocompetent patient who had clinical signs of a maxillary sinusitis and associated osteomyelitis at the first examination. He was treated by surgery and removal of the necrotic bone and amphotericin B medication. At 1-year follow-up he shows complete recovery.


Assuntos
Imunocompetência , Sinusite Maxilar/microbiologia , Mucormicose/diagnóstico , Osteomielite/microbiologia , Idoso , Anfotericina B/uso terapêutico , Antifúngicos/uso terapêutico , Desbridamento , Seguimentos , Humanos , Masculino , Sinusite Maxilar/terapia , Mucormicose/terapia , Osteomielite/terapia
7.
Clin Microbiol Infect ; 19(4): 363-9, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22439889

RESUMO

Implementation of care bundles for prevention of ventilator-associated pneumonia (VAP) and its impact on patient outcomes requires validation with long-term follow-up. A collaborative multi-centre cohort study was conducted in five Spanish adult intensive-care units. A care bundle approach based on five measures was implemented after a 3-month baseline period, and compliance, VAP rates, intensive-care unit length of stay (ICU LOS) and duration of mechanical ventilation were prospectively recorded for 16 months. There were 149 patients in the baseline period and 885 after the intervention. Compliance with all measures after intervention was <30% (264/885). In spite of this, VAP incidence decreased from 15.5% (23/149) to 11.7% (104/885), after the intervention (p <0.05). This reduction was significantly associated with hand hygiene (OR = 0.35), intra-cuff pressure control (OR = 0.21), oral hygiene (OR = 0.23) and sedation control (OR = 0.51). Use of the care bundle was associated with an incidence risk ratio of VAP of 0.78 (95% CI 0.15-0.99). We documented a reduction of median ICU LOS (from 10 to 6 days) and duration of mechanical ventilation (from 8 to 4 days) for patients with full bundle compliance (intervention period). Efforts on VAP prevention and outcome improvement should focus on achieving higher compliance in hand and oral hygiene, sedation protocols and intracuff pressure control.


Assuntos
Controle de Infecções/métodos , Pneumonia Associada à Ventilação Mecânica/prevenção & controle , Adulto , Idoso , Feminino , Humanos , Incidência , Unidades de Terapia Intensiva , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Pneumonia Associada à Ventilação Mecânica/epidemiologia , Espanha
8.
Clin Microbiol Infect ; 18(10): 1040-8, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22264290

RESUMO

The aim of this study was to determine if severity assessment tools (general severity of illness and community-acquired pneumonia specific scores) can be used to guide decisions for patients admitted to the intensive care unit (ICU) due to pandemic influenza A pneumonia. A prospective, observational, multicentre study included 265 patients with a mean age of 42 (±16.1) years and an ICU mortality of 31.7%. On admission to the ICU, the mean pneumonia severity index (PSI) score was 103.2 ± 43.2 points, the CURB-65 score was 1.7 ± 1.1 points and the PIRO-CAP score was 3.2 ± 1.5 points. None of the scores had a good predictive ability: area under the ROC for PSI, 0.72 (95% CI, 0.65-0.78); CURB-65, 0.67 (95% CI, 0.59-0.74); and PIRO-CAP, 0.64 (95% CI, 0.56-0.71). The PSI score (OR, 1.022 (1.009-1.034), p 0.001) was independently associated with ICU mortality; however, none of the three scores, when used at ICU admission, were able to reliably detect a low-risk group of patients. Low risk for mortality was identified in 27.5% of patients using PIRO-CAP, but above 40% when using PSI (I-III) or CURB65 (<2). Observed mortality was 13.7%, 13.5% and 19.4%, respectively. Pneumonia-specific scores undervalued severity and should not be used as instruments to guide decisions in the ICU.


Assuntos
Vírus da Influenza A Subtipo H1N1/isolamento & purificação , Influenza Humana/epidemiologia , Unidades de Terapia Intensiva/estatística & dados numéricos , Pneumonia Viral/epidemiologia , Adulto , Idoso , Argentina/epidemiologia , Europa (Continente)/epidemiologia , Feminino , Humanos , Influenza Humana/virologia , Masculino , Pessoa de Meia-Idade , Pneumonia Viral/virologia , Estudos Prospectivos , Curva ROC , Índice de Gravidade de Doença
9.
Intensive Care Med ; 37(2): 272-83, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21107529

RESUMO

INTRODUCTION: Early use of corticosteroids in patients affected by pandemic (H1N1)v influenza A infection, although relatively common, remains controversial. METHODS: Prospective, observational, multicenter study from 23 June 2009 through 11 February 2010, reported in the European Society of Intensive Care Medicine (ESICM) H1N1 registry. RESULTS: Two hundred twenty patients admitted to an intensive care unit (ICU) with completed outcome data were analyzed. Invasive mechanical ventilation was used in 155 (70.5%). Sixty-seven (30.5%) of the patients died in ICU and 75 (34.1%) whilst in hospital. One hundred twenty-six (57.3%) patients received corticosteroid therapy on admission to ICU. Patients who received corticosteroids were significantly older and were more likely to have coexisting asthma, chronic obstructive pulmonary disease (COPD), and chronic steroid use. These patients receiving corticosteroids had increased likelihood of developing hospital-acquired pneumonia (HAP) [26.2% versus 13.8%, p < 0.05; odds ratio (OR) 2.2, confidence interval (CI) 1.1-4.5]. Patients who received corticosteroids had significantly higher ICU mortality than patients who did not (46.0% versus 18.1%, p < 0.01; OR 3.8, CI 2.1-7.2). Cox regression analysis adjusted for severity and potential confounding factors identified that early use of corticosteroids was not significantly associated with mortality [hazard ratio (HR) 1.3, 95% CI 0.7-2.4, p = 0.4] but was still associated with an increased rate of HAP (OR 2.2, 95% CI 1.0-4.8, p < 0.05). When only patients developing acute respiratory distress syndrome (ARDS) were analyzed, similar results were observed. CONCLUSIONS: Early use of corticosteroids in patients affected by pandemic (H1N1)v influenza A infection did not result in better outcomes and was associated with increased risk of superinfections.


Assuntos
Corticosteroides/uso terapêutico , Vírus da Influenza A Subtipo H1N1/efeitos dos fármacos , Influenza Humana/tratamento farmacológico , Unidades de Terapia Intensiva , Pandemias , Índice de Gravidade de Doença , Corticosteroides/administração & dosagem , Corticosteroides/efeitos adversos , Adulto , Infecção Hospitalar/epidemiologia , Europa (Continente)/epidemiologia , Feminino , Humanos , Funções Verossimilhança , Masculino , Pessoa de Meia-Idade , Pneumonia/epidemiologia , Estudos Prospectivos , Sistema de Registros/estatística & dados numéricos , Análise de Sobrevida
10.
Braz J Med Biol Res ; 43(12): 1153-9, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21085888

RESUMO

Clinically relevant animal models capable of simulating traumatic hemorrhagic shock are needed. We developed a hemorrhagic shock model with male New Zealand rabbits (2200-2800 g, 60-70 days old) that simulates the pre-hospital and acute care of a penetrating trauma victim in an urban scenario using current resuscitation strategies. A laparotomy was performed to reproduce tissue trauma and an aortic injury was created using a standardized single puncture to the left side of the infrarenal aorta to induce hemorrhagic shock similar to a penetrating mechanism. A 15-min interval was used to simulate the arrival of pre-hospital care. Fluid resuscitation was then applied using two regimens: normotensive resuscitation to achieve baseline mean arterial blood pressure (MAP, 10 animals) and hypotensive resuscitation at 60% of baseline MAP (10 animals). Another 10 animals were sham operated. The total time of the experiment was 85 min, reproducing scene, transport and emergency room times. Intra-abdominal blood loss was significantly greater in animals that underwent normotensive resuscitation compared to hypotensive resuscitation (17.1 ± 2.0 vs 8.0 ± 1.5 mL/kg). Antithrombin levels decreased significantly in normotensive resuscitated animals compared to baseline (102 ± 2.0 vs 59 ± 4.1%), sham (95 ± 2.8 vs 59 ± 4.1%), and hypotensive resuscitated animals (98 ± 7.8 vs 59 ± 4.1%). Evidence of re-bleeding was also noted in the normotensive resuscitation group. A hypotensive resuscitation regimen resulted in decreased blood loss in a clinically relevant small animal model capable of reproducing hemorrhagic shock caused by a penetrating mechanism.


Assuntos
Hidratação/métodos , Ressuscitação/métodos , Choque Hemorrágico/terapia , Choque Traumático/terapia , Animais , Modelos Animais de Doenças , Hematócrito , Masculino , Coelhos , Choque Hemorrágico/sangue , Choque Hemorrágico/etiologia , Choque Traumático/sangue , Choque Traumático/complicações
11.
Intensive Care Med ; 36(4): 612-20, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-19953222

RESUMO

OBJECTIVE: To assess the effect on survival of macrolides or fluoroquinolones in intubated patients admitted to the intensive care unit (ICU) with severe community-acquired pneumonia (severe CAP). METHODS: Prospective, observational cohort, multicenter study conducted in 27 ICUs of 9 European countries. Two hundred eighteen consecutive patients requiring invasive mechanical ventilation for an admission diagnosis of CAP were recruited. RESULTS: Severe sepsis and septic shock were present in 165 (75.7%) patients. Microbiological documentation was obtained in 102 (46.8%) patients. ICU mortality was 37.6% (n = 82). Non-survivors were older (58.6 +/- 16.1 vs. 63.4 +/- 16.7 years, P < 0.05) and presented a higher score on the simplified Acute Physiology Score II at admission (45.6 +/- 15.4 vs. 50.8 +/- 17.5, P < 0.05). Monotherapy was given in 43 (19.7%) and combination therapy in 175 (80.3%) patients. Empirical antibiotic therapy was in accordance with the 2007 Infectious Diseases Society of America (IDSA)/American Thoracic Society (ATS) guidelines in 100 (45.9%) patients (macrolides in 46 patients and fluoroquinolones in 54). In this cohort, a Cox regression analysis adjusted by severity identified that macrolide use was associated with lower ICU mortality (hazard ratio, HR 0.48, confidence intervals, 95% CI 0.23-0.97, P = 0.04) when compared to the use of fluoroquinolones. When more severe patients presenting severe sepsis and septic shock were analyzed (n = 92), similar results were obtained (HR 0.44, 95% CI 0.20-0.95, P = 0.03). CONCLUSIONS: Patients with severe community-acquired pneumonia had a low adherence with the 2007 IDSA/ATS guidelines. Combination therapy with macrolides should be preferred in intubated patients with severe CAP.


Assuntos
Infecções Comunitárias Adquiridas/tratamento farmacológico , Intubação Intratraqueal , Macrolídeos/uso terapêutico , Pneumonia/tratamento farmacológico , APACHE , Distribuição de Qui-Quadrado , Infecções Comunitárias Adquiridas/epidemiologia , Quimioterapia Combinada , Europa (Continente)/epidemiologia , Feminino , Fluoroquinolonas/uso terapêutico , Fidelidade a Diretrizes , Humanos , Unidades de Terapia Intensiva , Masculino , Pessoa de Meia-Idade , Pneumonia/epidemiologia , Modelos de Riscos Proporcionais , Estudos Prospectivos , Fatores de Risco , Sepse/epidemiologia , Índice de Gravidade de Doença , Choque Séptico/epidemiologia , Estatísticas não Paramétricas , Taxa de Sobrevida
12.
Med Intensiva ; 34(2): 87-94, 2010 Mar.
Artigo em Espanhol | MEDLINE | ID: mdl-20061066

RESUMO

INTRODUCTION: Pandemic Influenza A (H1N1)v infection is the first pandemic in which intensive care units (ICU) play a fundamental role. It has spread very rapidly since the first cases were diagnosed in Mexico with the subsequent spread of the virus throughout the Southern Cone and Europe during the summer season. OBJECTIVE: This study has aimed to compare the clinical presentation and outcome among the critical patients admitted to the ICU until July 31, 2009 in Spain with some series from Latin America. MATERIAL AND METHOD: Six series of critically ill patients admitted to the ICU were considered. Clinical characteristics, complications and outcome were compared between series. RESULTS: Young patients (35-45 years) with viral pneumonia as a predominant ICU admission cause with severe respiratory failure and a high need of mechanical ventilation (60-100%) were affected. Obesity, pregnancy and chronic lung disease were risk factors associated with a worse outcome, however there was a high number of patients without comorbidities (40-50%). Mortality rate was between 25-50% and higher in the Latin America series, demonstrating the specific potential pathogenesis of the new virus. The use of antiviral treatment was delayed (between 3 and 6 days) and not generalized, with greater delay in Latin America in regards to Spain. CONCLUSIONS: These data suggest that a more aggressive treatment strategy, with earlier and easier access to the antiviral treatment might reduce the number of ICU admissions and mortality.


Assuntos
Surtos de Doenças , Vírus da Influenza A Subtipo H1N1 , Influenza Humana/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Antivirais/uso terapêutico , Comorbidade , Feminino , Mortalidade Hospitalar , Humanos , Vírus da Influenza A Subtipo H1N1/isolamento & purificação , Influenza Humana/complicações , Influenza Humana/tratamento farmacológico , Influenza Humana/virologia , Unidades de Terapia Intensiva/estatística & dados numéricos , América Latina/epidemiologia , Masculino , Pessoa de Meia-Idade , Oseltamivir/uso terapêutico , Gravidez , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/virologia , Sistema de Registros , Respiração Artificial/estatística & dados numéricos , Insuficiência Respiratória/etiologia , Insuficiência Respiratória/terapia , Índice de Gravidade de Doença , Choque/etiologia , Espanha/epidemiologia , Adulto Jovem
13.
Med Intensiva ; 32(5): 248-52, 2008.
Artigo em Espanhol | MEDLINE | ID: mdl-18570835

RESUMO

Infection prevention is an intervention opportunity to promote patient safety. The strategies to obtain the full implementation of available prevention measures is the main challenge in clinical practice. Using care bundles, continuing education and feedback on adherence to the measures proposed are key points to improve the safety of patients in the Intensive Care Unit.


Assuntos
Infecção Hospitalar/prevenção & controle , Unidades de Terapia Intensiva/normas , Infecções Relacionadas a Cateter/complicações , Infecções Relacionadas a Cateter/prevenção & controle , Infecção Hospitalar/etiologia , Humanos , Pneumonia Associada à Ventilação Mecânica/etiologia , Pneumonia Associada à Ventilação Mecânica/prevenção & controle , Segurança
14.
Rev. bras. pesqui. méd. biol ; Braz. j. med. biol. res;43(12): 1153-1159, Dec. 2010. ilus, tab
Artigo em Inglês | LILACS | ID: lil-569008

RESUMO

Clinically relevant animal models capable of simulating traumatic hemorrhagic shock are needed. We developed a hemorrhagic shock model with male New Zealand rabbits (2200-2800 g, 60-70 days old) that simulates the pre-hospital and acute care of a penetrating trauma victim in an urban scenario using current resuscitation strategies. A laparotomy was performed to reproduce tissue trauma and an aortic injury was created using a standardized single puncture to the left side of the infrarenal aorta to induce hemorrhagic shock similar to a penetrating mechanism. A 15-min interval was used to simulate the arrival of pre-hospital care. Fluid resuscitation was then applied using two regimens: normotensive resuscitation to achieve baseline mean arterial blood pressure (MAP, 10 animals) and hypotensive resuscitation at 60 percent of baseline MAP (10 animals). Another 10 animals were sham operated. The total time of the experiment was 85 min, reproducing scene, transport and emergency room times. Intra-abdominal blood loss was significantly greater in animals that underwent normotensive resuscitation compared to hypotensive resuscitation (17.1 ± 2.0 vs 8.0 ± 1.5 mL/kg). Antithrombin levels decreased significantly in normotensive resuscitated animals compared to baseline (102 ± 2.0 vs 59 ± 4.1 percent), sham (95 ± 2.8 vs 59 ± 4.1 percent), and hypotensive resuscitated animals (98 ± 7.8 vs 59 ± 4.1 percent). Evidence of re-bleeding was also noted in the normotensive resuscitation group. A hypotensive resuscitation regimen resulted in decreased blood loss in a clinically relevant small animal model capable of reproducing hemorrhagic shock caused by a penetrating mechanism.


Assuntos
Animais , Masculino , Coelhos , Hidratação/métodos , Ressuscitação/métodos , Choque Hemorrágico/terapia , Choque Traumático/terapia , Modelos Animais de Doenças , Hematócrito , Choque Hemorrágico/sangue , Choque Hemorrágico/etiologia , Choque Traumático/sangue , Choque Traumático/complicações
15.
Med. intensiva (Madr., Ed. impr.) ; 34(2): 87-94, mar. 2010. tab, graf
Artigo em Espanhol | IBECS (Espanha) | ID: ibc-81252

RESUMO

Introducción: La pandemia de gripe A (H1N1)v es la primera pandemia en la que las unidades de cuidados intensivos (UCI) desempeñan un papel fundamental. Su evolución ha sido muy rápida desde los primeros casos diagnosticados en México y la afectación posterior de países del cono sur hasta su llegada a Europa durante la época estival. Objetivo: Comparar las características clínicas y de evolución de los pacientes críticos ingresados hasta el 31 de julio de 2009 en España con algunas series de Latinoamérica. Material y método: Se consideraron 6 series de pacientes ingresados en la UCI. Se realizaron comparaciones de las características clínicas, complicaciones y evolución entre las series. Resultados: Los datos evidencian una población joven (35-45 años) con predominio de ingresos por neumonía viral con grave insuficiencia respiratoria y una elevada necesidad de ventilación mecánica (60-100%). Si bien algunas determinadas poblaciones, como los obesos, las embarazadas y los pacientes con enfermedad pulmonar crónica, parecen estar expuestas a un riesgo más elevado, la ausencia de comorbilidades alcanza un porcentaje considerable en casi todas las series (40-50%). La mortalidad superior en Latinoamérica osciló entre el 25 y el 50%, y demostró el particular potencial patogénico del nuevo virus. El uso del tratamiento antiviral es tardío (entre 3 y 6 días) y poco generalizado, con mayor retraso en Latinoamérica respecto de España. Conclusiones: Estos datos indican que una estrategia de tratamiento más intensivo con un acceso más precoz y fácil al antiviral podría reducir el número de pacientes que requieren UCI y su mortalidad (AU)


Introduction: Pandemic Influenza A (H1N1)v infection is the first pandemic in which intensive care units (ICU) play a fundamental role. It has spread very rapidly since the first cases were diagnosed in Mexico with the subsequent spread of the virus throughout the Southern Cone and Europe during the summer season. Objective: This study has aimed to compare the clinical presentation and outcome among the critical patients admitted to the ICU until July 31, 2009 in Spain with some series from Latin America. Material and method: Six series of critically ill patients admitted to the ICU were considered. Clinical characteristics, complications and outcome were compared between series. Results: Young patients (35-45 years) with viral pneumonia as a predominant ICU admission cause with severe respiratory failure and a high need of mechanical ventilation (60-100%) were affected. Obesity, pregnancy and chronic lung disease were risk factors associated with a worse outcome, however there was a high number of patients without comorbidities (40-50%). Mortality rate was between 25-50% and higher in the Latin America series, demonstrating the specific potential pathogenesis of the new virus. The use of antiviral treatment was delayed (between 3 and 6 days) and not generalized, with greater delay in Latin America in regards to Spain. Conclusions: These data suggest that a more aggressive treatment strategy, with earlier and easier access to the antiviral treatment might reduce the number of ICU admissions and mortality (AU)


Assuntos
Humanos , Masculino , Feminino , Gravidez , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Surtos de Doenças , Vírus da Influenza A Subtipo H1N1/isolamento & purificação , Influenza Humana/epidemiologia , Antivirais/uso terapêutico , Mortalidade Hospitalar , Influenza Humana/complicações , Influenza Humana/tratamento farmacológico , Influenza Humana/virologia , Unidades de Terapia Intensiva/estatística & dados numéricos , América Latina/epidemiologia , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/virologia , Índice de Gravidade de Doença , Espanha/epidemiologia
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