scholarly journals Reativação do Citomegalovírus em Doentes com Sépsis numa Unidade de Cuidados Intensivos em Portugal

2020 ◽  
Vol 33 (13) ◽  
Author(s):  
Paulo Paixão ◽  
Patricia Ramos ◽  
Cátia Piedade ◽  
André Casado ◽  
Maria Chasqueira

Introduction: In the last few years, cytomegalovirus reactivation has been considered an aggravating factor for septic patients in Intensive Care units. The main objectives of this study were to determine cytomegalovirus reactivation in patients with a diagnosis of sepsis admitted to an intensive care unit, and whether this reactivation was related to the evolution of the patient’s clinical condition.Material and Methods: The detection of cytomegalovirus DNA was performed by real-time polymerase chain reaction and the concentration of nine cytokines (IL-1α, IL-1β, IL-2, IL-4, IL-6, IL-8, IL- TNF-α, and INFγ) were determined by a Multiplex ELISA technique.Results: Eight of 22 septic patients (36.3%) from the Intensive Care Unit of the Hospital da Luz had cytomegalovirus reactivation. No association was found between cytomegalovirus reactivation and gender, age, length of Intensive Care unit stay, duration of mechanical ventilation, and patient death. No significant differences were found in cytokine concentrations in patients with and without reactivation. However, patients with cytomegalovirus reactivation had a longer hospital stay from Intensive Care unit entry to hospital discharge or patient death (p = 0.025).Discussion: Despite the low sampling rate, the present study suggests that reactivation is a frequent event in patients diagnosed with sepsis and may be related to prolonged hospital stay in these patients.Conclusion: The overall analysis of the results obtained and the literature review do not support the concept that cytomegalovirus monitoring should be implemented in routine practice, but it seems prudent to wait for further randomized trials using antiviral prophylaxis, before assuming a definitive attitude towards the role of cytomegalovirus in sepsis.

2017 ◽  
Vol 42 ◽  
pp. 417
Author(s):  
Fernanda Ribeiro Quintino dos Santos ◽  
Juliana Pedroli Nepomuceno ◽  
Mauricio de Nassau Machado ◽  
Suzana Margareth Lobo

2003 ◽  
Vol 24 (3) ◽  
pp. 207-213 ◽  
Author(s):  
Pedro M. Olaechea ◽  
Miguel-Angel Ulibarrena ◽  
Francisco Álvarez-Lerma ◽  
Jesús Insausti ◽  
Mercedes Palomar ◽  
...  

AbstractObjectives:To assess the influence of nosocomial infection on length of stay in the intensive care unit (ICU) and to determine the relative effect of other factors on extra length of hospitalization associated with nosocomial infection.Design:Prospective cohort multicenter study in the context of the ENVIN-UCI project.Setting:Medical or surgical ICUs of 49 different hospitals in Spain.Methods:All consecutive patients (N = 6,593) admitted to ICUs of the participating hospitals who stayed for more than 24 hours during a 3-month period (from January 15 to April 15, 1996) were included. Length of ICU stay was compared between patients with and without nosocomial infections.Results:Uninfected patients (N = 5,868) had a median stay in the ICU of 3 days, whereas the median for infected patients (N = 725) was 17 days (P < .001). The median for infected patients with one episode of nosocomial infection was 13 days. The greatest length of stay (40 days) was among patients admitted to the ICU because of medical diseases, with an infection acquired before admission to the ICU, and with the largest number of nosocomial infection episodes. In extended stays, nosocomial infection was significantly associated with length of hospitalization (day 21; odds ratio, 22.38; 95% confidence interval, 16.6 to 30.4), whereas an effect of variables related to severity of illness on admission (Acute Physiology and Chronic Health Evaluation II score, urgent surgery, and infection prior to ICU admission) was not found.Conclusions:The presence of nosocomial infection and the number of infection episodes were the variables with the strongest association with prolonged hospital stay among ICU patients.


Sensors ◽  
2021 ◽  
Vol 21 (6) ◽  
pp. 1979
Author(s):  
Frank R. Halfwerk ◽  
Jeroen H. L. van Haaren ◽  
Randy Klaassen ◽  
Robby W. van Delden ◽  
Peter H. Veltink ◽  
...  

Cardiac surgery patients infrequently mobilize during their hospital stay. It is unclear for patients why mobilization is important, and exact progress of mobilization activities is not available. The aim of this study was to select and evaluate accelerometers for objective qualification of in-hospital mobilization after cardiac surgery. Six static and dynamic patient activities were defined to measure patient mobilization during the postoperative hospital stay. Device requirements were formulated, and the available devices reviewed. A triaxial accelerometer (AX3, Axivity) was selected for a clinical pilot in a heart surgery ward and placed on both the upper arm and upper leg. An artificial neural network algorithm was applied to classify lying in bed, sitting in a chair, standing, walking, cycling on an exercise bike, and walking the stairs. The primary endpoint was the daily amount of each activity performed between 7 a.m. and 11 p.m. The secondary endpoints were length of intensive care unit stay and surgical ward stay. A subgroup analysis for male and female patients was planned. In total, 29 patients were classified after cardiac surgery with an intensive care unit stay of 1 (1 to 2) night and surgical ward stay of 5 (3 to 6) nights. Patients spent 41 (20 to 62) min less time in bed for each consecutive hospital day, as determined by a mixed-model analysis (p < 0.001). Standing, walking, and walking the stairs increased during the hospital stay. No differences between men (n = 22) and women (n = 7) were observed for all endpoints in this study. The approach presented in this study is applicable for measuring all six activities and for monitoring postoperative recovery of cardiac surgery patients. A next step is to provide feedback to patients and healthcare professionals, to speed up recovery.


2017 ◽  
Vol 126 (5) ◽  
pp. 799-809 ◽  
Author(s):  
Ryu Komatsu ◽  
Huseyin Oguz Yilmaz ◽  
Jing You ◽  
C. Allen Bashour ◽  
Shobana Rajan ◽  
...  

Abstract Background Statins may reduce the risk of pulmonary and neurologic complications after cardiac surgery. Methods The authors acquired data for adults who had coronary artery bypass graft, valve surgery, or combined procedures. The authors matched patients who took statins preoperatively to patients who did not. First, the authors assessed the association between preoperative statin use and the primary outcomes of prolonged ventilation (more than 24 h), pneumonia (positive cultures of sputum, transtracheal fluid, bronchial washings, and/or clinical findings consistent with the diagnosis of pneumonia), and in-hospital all-cause mortality, using logistic regressions. Second, the authors analyzed the collapsed composite of neurologic complications using logistic regression. Intensive care unit and hospital length of stay were evaluated with Cox proportional hazard models. Results Among 14,129 eligible patients, 6,642 patients were successfully matched. There was no significant association between preoperative statin use and prolonged ventilation (statin: 408/3,321 [12.3%] vs. nonstatin: 389/3,321 [11.7%]), pneumonia (44/3,321 [1.3%] vs. 54/3,321 [1.6%]), and in-hospital mortality (52/3,321 [1.6%] vs. 43/3,321 [1.3%]). The estimated odds ratio was 1.06 (98.3% CI, 0.88 to 1.27) for prolonged ventilation, 0.81 (0.50 to 1.32) for pneumonia, and 1.21 (0.74 to 1.99) for in-hospital mortality. Neurologic outcomes were not associated with preoperative statin use (53/3,321 [1.6%] vs. 56/3,321 [1.7%]), with an odds ratio of 0.95 (0.60 to 1.50). The length of intensive care unit and hospital stay was also not associated with preoperative statin use, with a hazard ratio of 1.04 (0.98 to 1.10) for length of hospital stay and 1.00 (0.94 to 1.06) for length of intensive care unit stay. Conclusions Preoperative statin use did not reduce pulmonary or neurologic complications after cardiac surgery.


2002 ◽  
Vol 23 (8) ◽  
pp. 441-446 ◽  
Author(s):  
Geir Bukholm ◽  
Tone Tannæs ◽  
Anne Britt Bye Kjelsberg ◽  
Nils Smith-Erichsen

Objective:To investigate an outbreak of multidrug-resistantPseudomonas aeruginosain an intensive care unit (ICU).Design:Epidemiologic investigation, environmental assessment, and ambidirectional cohort study.Setting:A secondary-care university hospital with a 10-bed ICU.Patients:All patients admitted to the ICU receiving ventilator treatment from December 1,1999, to September 1, 2000.Results:An outbreak in an ICU with multidrug-resistant isolates ofP. aeruginosabelonging to one amplified fragment-length polymorphism (AFLP)–defined genetic cluster was identified, characterized, and cleared. Molecular typing of bacterial isolates with AFLP made it possible to identify the outbreak and make rational decisions during the outbreak period. The outbreak included 19 patients during the study period. Infection with bacterial isolates belonging to the AFLP cluster was associated with reduced survival (odds ratio, 5.26; 95% confidence interval, 1.14 to 24.26). Enhanced barrier and hygiene precautions, cohorting of patients, and altered antibiotic policy were not sufficient to eliminate the outbreak. At the end of the study period (in July), there was a change in the outbreak pattern from long (December to June) to short Quly) incubation times before colonization and from primarily tracheal colonization (December to June) to primarily gastric or enteral Quly) colonization. In this period, the bacterium was also isolated from water taps.Conclusion:Complete elimination of the outbreak was achieved after weekly pasteurization of the water taps of the ICU and use of sterile water as a solvent in the gastric tubes.


Perfusion ◽  
2016 ◽  
Vol 32 (4) ◽  
pp. 313-320 ◽  
Author(s):  
Elena Bignami ◽  
Marcello Guarnieri ◽  
Annalisa Franco ◽  
Chiara Gerli ◽  
Monica De Luca ◽  
...  

Background: Cardioplegic solutions are the standard in myocardial protection during cardiac surgery, since they interrupt the electro-mechanical activity of the heart and protect it from ischemia during aortic cross-clamping. Nevertheless, myocardial damage has a strong clinical impact. We tested the hypothesis that the short-acting beta-blocker esmolol, given immediately before cardiopulmonary bypass and as a cardioplegia additive, would provide an extra protection to myocardial tissue during cardiopulmonary bypass by virtually reducing myocardial activity and, therefore, oxygen consumption to zero. Materials and methods: This was a single-centre, double-blind, placebo-controlled, parallel-group phase IV trial. Adult patients undergoing elective valvular and non-valvular cardiac surgery with end diastolic diameter >60 mm and ejection fraction <50% were enrolled. Patients were randomly assigned to receive either esmolol, 1 mg/kg before aortic cross-clamping and 2 mg/kg with Custodiol® crystalloid cardioplegia or equivolume placebo. The primary end-point was peak postoperative troponin T concentration. Troponin was measured at Intensive Care Unit arrival and at 4, 24 and 48 hours. Secondary endpoints included ventricular fibrillation after cardioplegic arrest, need for inotropic support and intensive care unit and hospital stay. Results: We found a reduction in peak postoperative troponin T, from 1195 ng/l (690–2730) in the placebo group to 640 ng/l (544–1174) in the esmolol group (p=0.029) with no differences in Intensive Care Unit stay [3 days (1-6) in the placebo group and 3 days (2-5) in the esmolol group] and hospital stay [7 days (6–10) in the placebo group and 7 days (6–12) in the esmolol group]. Troponin peak occurred at 24 hours for 12 patients (26%) and at 4 hours for the others (74%). There were no differences in other secondary end-points. Conclusions: Adding esmolol to the cardioplegia in high-risk patients undergoing elective cardiac surgery reduces peak postoperative troponin levels. Further investigation is necessary to assess esmolol effects on major clinical outcomes.


PEDIATRICS ◽  
1974 ◽  
Vol 53 (3) ◽  
pp. 375-383
Author(s):  
I. David Todres ◽  
Mary C. Howell ◽  
Daniel C. Shannon

Physician trainees working in a pediatric intensive care unit (ICU) were interviewed early in their training experience, at the end of their training, and 1 to 12 months after their training had ended. Pediatricians responded significantly differently from anesthesiologists: they commented more often about their own feelings, and less often about procedural-intellectual-technical matters as contrasted with feelings and relationships. Pediatricians were also more likely than anesthesiologists to mention their own emotional reactions to ill children, their sense that patient death meant physician failure, and their dismay early in the training period about the stressful intensity of the work. Physicians who were parents differed from those who were not parents by commenting more frequently about their work with the parents of patients, and about the necessity for teamwork. Physician trainees interviewed early in the training period were less reflective about the experience, and less likely to comment on feelings and relationships, compared to those interviewed later. Analysis of the sources of satisfaction and discontent with work in the ICU, as stated by the physician trainees, has been useful in efforts to improve the climate of work and learning in the unit, and to provide optimal patient care.


2020 ◽  
Vol 38 (2) ◽  
pp. 140-148
Author(s):  
Ángela María Henao Castaño ◽  
Edwar Yamith Pinzon Casas

Background: Delirium has been identified as a risk factor for the mortality of critically ill patients, generating great social and economic impacts, since patients require more days of mechanical ventilation and a prolonged hospital stay in the intensive care unit (ICU), thus increasing medical costs. Objective: To describe the prevalence and characteristics of delirium episodes in a sample of 6-month to 5-year-old children who are critically ill. Methods: Cohort study at a Pediatric Intensive Care Unit (PICU) in Bogotá (Colombia). Participants were assessed by the Preschool Confusion Assessment Method for the ICU (psCAM-ICU) within the first twenty-four hours of hospitalization. Results: One quarter of the participants (25.8%) presented some type of delirium. Among them, two sub-types of delirium were observed: 62.5% of the cases were hypoactive and 37.5% hyperactive. Moreover, from them, six were male (75%) and 2 female (25%). Primary diagnosis was respiratory tract infection in 62.55% of the patients, while respiratory failure was diagnosed in the remaining 37.5%. Conclusions: The implementation of delirium monitoring tools in critically ill children provides a better understanding of the clinical manifestation of this phenomenon and associated risk factors in order to contribute to the design of efficient intervention strategies.


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