scholarly journals Campylobacteriosis in returning travellers and potential secondary transmission of exotic strains

2013 ◽  
Vol 142 (6) ◽  
pp. 1277-1288 ◽  
Author(s):  
L. MUGHINI-GRAS ◽  
J. H. SMID ◽  
J. A. WAGENAAR ◽  
A. DE BOER ◽  
A. H. HAVELAAR ◽  
...  

SUMMARYMultilocus sequence types (STs) were determined for 232 and 737Campylobacter jejuni/coliisolates from Dutch travellers and domestically acquired cases, respectively. Putative risk factors for travel-related campylobacteriosis, and for domestically acquired campylobacteriosis caused by exotic STs (putatively carried by returning travellers), were investigated. Travelling to Asia, Africa, Latin America and the Caribbean, and Southern Europe significantly increased the risk of acquiring campylobacteriosis compared to travelling within Western Europe. Besides eating chicken, using antacids, and having chronic enteropathies, we identified eating vegetable salad outside Europe, drinking bottled water in high-risk destinations, and handling/eating undercooked pork as possible risk factors for travel-related campylobacteriosis. Factors associated with domestically acquired campylobacteriosis caused by exotic STs involved predominantly person-to-person contacts around popular holiday periods. We concluded that putative determinants of travel-related campylobacteriosis differ from those of domestically acquired infections and that returning travellers may carry several exotic strains that might subsequently spread to domestic populations even through limited person-to-person transmission.

2003 ◽  
Vol 41 (12) ◽  
pp. 5588-5592 ◽  
Author(s):  
H. P. Endtz ◽  
H. van West ◽  
P. C. R. Godschalk ◽  
L. de Haan ◽  
Y. Halabi ◽  
...  

2014 ◽  
Author(s):  
Ariel M. Barber ◽  
Alexandra Crouch ◽  
Stephen Campbell

1992 ◽  
Vol 68 (03) ◽  
pp. 261-263 ◽  
Author(s):  
A K Banerjee ◽  
J Pearson ◽  
E L Gilliland ◽  
D Goss ◽  
J D Lewis ◽  
...  

SummaryA total of 333 patients with stable intermittent claudication at recruitment were followed up for 6 years to determine risk factors associated with subsequent mortality. Cardiovascular diseases were the underlying cause of death in 78% of the 114 patients who died. The strongest independent predictor of death during the follow-up period was the plasma fibrinogen level, an increase of 1 g/l being associated with a nearly two-fold increase in the probability of death within the next 6 years. Age, low ankle/brachial pressure index and a past history of myocardial infarction also increased the probability of death during the study period. The plasma fibrinogen level is a valuable index of those patients with stable intermittent claudication at high risk of early mortality. The results also provide further evidence for the involvement of fibrinogen in the pathogenesis of arterial disease.


2013 ◽  
Author(s):  
Giovanni Corona ◽  
Giulia Rastrelli ◽  
Emmanuele Jannini ◽  
Linda Vignozzi ◽  
Edoardo Mannucci ◽  
...  

2019 ◽  
Author(s):  
Claire Beynon ◽  
Nora Pashyan ◽  
Elizabeth Fisher ◽  
Dougal Hargreaves ◽  
Linda Bailey ◽  
...  

2015 ◽  
Vol 18 (1) ◽  
pp. 006
Author(s):  
Hasan Reyhanoglu ◽  
Kaan Ozcan ◽  
Murat Erturk ◽  
Fatih İslamoglu ◽  
İsa Durmaz

<strong>Objective:</strong> We aimed to evaluate the risk factors associated with acute renal failure in patients who underwent coronary artery bypass surgery.<br /><strong>Methods:</strong> One hundred and six patients who developed renal failure after coronary artery bypass grafting (CABG) constituted the study group (RF group), while 110 patients who did not develop renal failure served as a control group <br />(C group). In addition, the RF group was divided into two subgroups: patients that were treated with conservative methods without the need for hemodialysis (NH group) and patients that required hemodialysis (HR group). Risk factors associated with renal failure were investigated.<br /><strong>Results:</strong> Among the 106 patients that developed renal failure (RF), 80 patients were treated with conservative methods without any need for hemodialysis (NH group); while <br />26 patients required hemodialysis in the postoperative period (HR group). The multivariate analysis showed that diabetes mellitus and the postoperative use of positive inotropes and adrenaline were significant risk factors associated with development of renal failure. In addition, carotid stenosis and postoperative use of adrenaline were found to be significant risk factors associated with hemodialysis-dependent renal failure (P &lt; .05). The mortality in the RF group was determined as 13.2%, while the mortality rate in patients who did not require hemodialysis and those who required hemodialysis was 6.2% and 34%, respectively.<br /><strong>Conclusion:</strong> Renal failure requiring hemodialysis after CABG often results in high morbidity and mortality. Factors affecting microcirculation and atherosclerosis, like diabetes mellitus, carotid artery stenosis, and postoperative vasopressor use remain the major risk factors for the development of renal failure.<br /><br />


2017 ◽  
Vol Ano 7 ◽  
pp. 8-12
Author(s):  
Ana Beatriz de Oliveira Assis ◽  
Jayse Gimenez Pereira Brandão ◽  
Pedro Otávio Piva Espósito ◽  
Osmar Tessari Junior ◽  
Bruno Berlucci Ortiz

Objetivo: Ainda não está claro quais são os fatores de risco para a esquizofrenia resistente ao tratamento (ERT) em primeiro episódio psicótico (PEP). O objetivo deste trabalho é investigar indicadores de risco para ERT em PEP. Métodos: Foram selecionados 53 pacientes em primeiro episódio psicótico, com diagnóstico de esquizofrenia, que deram entrada à enfermaria de psiquiatria do Hospital das Clínicas Luzia de Pinho Melo entre 2011 e 2015. Ao ser admitido na enfermaria, o paciente era avaliado com a Escala de Sintomas para as Síndromes Positiva e Negativa (Positive and Negative Syndrome Scale – PANSS) e recebia tratamento inicial por 4 semanas. Caso sua resposta fosse inferior a 40% de redução na PANSS, o antipsicótico era trocado, e as escalas eram aplicadas novamente após mais 4 semanas. Após a falha com dois antipsicóticos, em doses plenas, por 4 semanas cada, a clozapina era introduzida, e o paciente era considerado ERT. Uma regressão logística foi aplicada onde sexo, idade de início, tempo de doença não tratada, uso de substâncias, avaliação global do funcionamento inicial e PANSS inicial total foram inseridos como variáveis independentes, e ERT foi inserida como variável dependente. Resultados: Tempo de doença não tratada apresentou significância de p = 0,038 e Exp (B) = 4,29, enquanto que PANSS total apresentou p = 0,012 e Exp (B) = 1,06. Conclusão: Identificar os fatores associados à resistência precoce ao tratamento poderia permitir aos clínicos evitar o atraso na introdução da clozapina e prevenir um pior prognóstico para esses pacientes.


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