scholarly journals Acinetobacterinfections: a growing threat for critically ill patients

2007 ◽  
Vol 136 (8) ◽  
pp. 1009-1019 ◽  
Author(s):  
M. E. FALAGAS ◽  
E. A. KARVELI ◽  
I. I. SIEMPOS ◽  
K. Z. VARDAKAS

SUMMARYThere has been increasing concern regarding the rise ofAcinetobacterinfections in critically ill patients. We extracted information regarding the relative frequency ofAcinetobacterpneumonia and bacteraemia in intensive-care-unit (ICU) patients and the antimicrobial resistance ofAcinetobacterisolates from studies identified in electronic databases.Acinetobacterinfections most frequently involve the respiratory tract of intubated patients andAcinetobacterpneumonia has been more common in critically ill patients in Asian (range 4–44%) and European (0–35%) hospitals than in United States hospitals (6–11%). There is also a gradient in Europe regarding the proportion of ICU-acquired pneumonias caused byAcinetobacterwith low numbers in Scandinavia, and gradually rising in Central and Southern Europe. A higher proportion ofAcinetobacterisolates were resistant to aminoglycosides and piperacillin/tazobactam in Asian and European countries than in the United States. The data suggest thatAcinetobacterinfections are a growing threat affecting a considerable proportion of critically ill patients, especially in Asia and Europe.

1996 ◽  
Vol 5 (1) ◽  
pp. 62-76 ◽  
Author(s):  
David C. Thomasma

In advanced technological societies there is growing concern about the prospect of protracted deaths marked by incapacitation, intolerable pain and indignity, and invasion by machines and tubing. Life prolongation for critically ill cancer patients in the United States, for example, literally costs a fortune for very little benefit, typically from $82,845 to $189,339 for an additional year of life. Those who return home after major interventions live on average only 3 more months; the others live out their days in a hospital intensive care unit.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 850-850
Author(s):  
Shih-Ching Lo ◽  
Yu-Chin Hsiao ◽  
Ying-Ru Chen ◽  
Hsing-Chun Lin

Abstract Objectives Aggressive nutritional intervention may improve the outcomes of critically ill patients. Therefore, the National Health Insurance Administration (NHIA) in Taiwan revised its relevant fee schedule. On October 1, 2019, nutritional care items for intensive care unit (ICU) patients, covered by the NHIA under the category of nutritional care fees, were introduced to reflect real clinical needs. Methods This retrospective cohort study was conducted in a medical center ICU. The study period was January 1, 2019 to May 31, 2020, before and after the start of national health insurance (NHI) coverage of new nutritional care items for ICU patients. A total of 5292 patients were recruited and divided into two groups based on timing of NHI coverage. There were 1591 patients included in the analysis (751 in the non-NHI group and 840 in the NHI group). In the NHI group, the following nutritional protocol was implemented: First visit was at 48hr following admission to the ICU with 2 follow up visits over the next 5 days, then 3 visits the following week. Patient demographics, daily nutritional data, and outcomes were collected to investigate the impact of this protocol. Results Both groups were given the same nutritional intervention initially. However, there were significant differences in nutritional intervention following the incorporation of this treatment protocol in the ICU. Closely monitored nutritional intervention met critical requirements without overfeeding and led to shorter ICU stays (non-NHI 8.11 ± 6.69 days vs NHI 7.12 ± 7.43 days, p < 0.01). Conclusions Nutritional care plan based on frequent assessments and interventions by dietitians is associated with reduced ICU stays for critically ill patients. Funding Sources None.


2021 ◽  
Vol 12 ◽  
Author(s):  
François Mallet ◽  
Léa Diouf ◽  
Boris Meunier ◽  
Magali Perret ◽  
Frédéric Reynier ◽  
...  

IntroductionWe analysed blood DNAemia of TTV and four herpesviruses (CMV, EBV, HHV6, and HSV-1) in the REAnimation Low Immune Status Marker (REALISM) cohort of critically ill patients who had presented with either sepsis, burns, severe trauma, or major surgery. The aim was to identify common features related to virus and injury-associated pathologies and specific features linking one or several viruses to a particular pathological context.MethodsOverall and individual viral DNAemia were measured over a month using quantitative PCR assays from the 377 patients in the REALISM cohort. These patients were characterised by clinical outcomes [severity scores, mortality, Intensive Care Unit (ICU)-acquired infection (IAI)] and 48 parameters defining their host response after injury (cell populations, immune functional assays, and biomarkers). Association between viraemic event and clinical outcomes or immune markers was assessed using χ2-test or exact Fisher’s test for qualitative variables and Wilcoxon test for continuous variables.ResultsThe cumulative incidence of viral DNAemia increased from below 4% at ICU admission to 35% for each herpesvirus during the first month. EBV, HSV1, HHV6, and CMV were detected in 18%, 12%, 10%, and 9% of patients, respectively. The incidence of high TTV viraemia (>10,000 copies/ml) increased from 11% to 15% during the same period. Herpesvirus viraemia was associated with severity at admission; CMV and HHV6 viraemia correlated with mortality during the first week and over the month. The presence of individual herpesvirus during the first month was significantly associated (p < 0.001) with the occurrence of IAI, whilst herpesvirus DNAemia coupled with high TTV viraemia during the very first week was associated with IAI. Herpesvirus viraemia was associated with a lasting exacerbated host immune response, with concurrent profound immune suppression and hyper inflammation, and delayed return to immune homeostasis. The percentage of patients presenting with herpesvirus DNAemia was significantly higher in sepsis than in all other groups. Primary infection in the hospital and high IL10 levels might favour EBV and CMV reactivation.ConclusionIn this cohort of ICU patients, phenotypic differences were observed between TTV and herpesviruses DNAemia. The higher prevalence of herpesvirus DNAemia in sepsis hints at further studies that may enable a better in vivo understanding of host determinants of herpesvirus viral reactivation. Furthermore, our data suggest that EBV and TTV may be useful as additional markers to predict clinical deterioration in ICU patients.


2014 ◽  
Vol 21 (1) ◽  
pp. 36-42 ◽  
Author(s):  
CM Katsios ◽  
M Donadini ◽  
M Meade ◽  
S Mehta ◽  
R Hall ◽  
...  

BACKGROUND: Prediction scores for pretest probability of pulmonary embolism (PE) validated in outpatient settings are occasionally used in the intensive care unit (ICU).OBJECTIVE: To evaluate the correlation of Geneva and Wells scores with adjudicated categories of PE in ICU patients.METHODS: In a randomized trial of thromboprophylaxis, patients with suspected PE were adjudicated as possible, probable or definite PE. Data were then retrospectively abstracted for the Geneva Diagnostic PE score, Wells, Modified Wells and Simplified Wells Diagnostic scores. The chance-corrected agreement between adjudicated categories and each score was calculated. ANOVA was used to compare values across the three adjudicated PE categories.RESULTS: Among 70 patients with suspected PE, agreement was poor between adjudicated categories and Geneva pretest probabilities (kappa 0.01 [95% CI −0.0643 to 0.0941]) or Wells pretest probabilities (kappa −0.03 [95% CI −0.1462 to 0.0914]). Among four possible, 16 probable and 50 definite PEs, there were no significant differences in Geneva scores (possible = 4.0, probable = 4.7, definite = 4.5; P=0.90), Wells scores (possible = 2.8, probable = 4.9, definite = 4.1; P=0.37), Modified Wells (possible = 2.0, probable = 3.4, definite = 2.9; P=0.34) or Simplified Wells (possible = 1.8, probable = 2.8, definite = 2.4; P=0.30).CONCLUSIONS: Pretest probability scores developed outside the ICU do not correlate with adjudicated PE categories in critically ill patients. Research is needed to develop prediction scores for this population.


Author(s):  
Emre Kara ◽  
Aygin Bayraktar Ekincioglu ◽  
Gokhan Metan

In a recent issue of Antimicrobial Agents and Chemotherapy, Muilwijk et al. evaluated the fluconazole pharmacokinetics (PK) and dosing in critically ill patients and concluded that there is wide variability in pharmacokinetic characteristics among intensive care unit (ICU) patients (1).…


Author(s):  
Irin Hossain ◽  
Manzurul H. Khan ◽  
Shah G. Tuhin ◽  
M. M. Aktaruzzaman ◽  
Shafiur Rahman ◽  
...  

Background: Novel coronavirus disease is associated with highly intensive care unit (ICU) mortality. With the dramatic increase of confirmed cases as well as death toll in Bangladesh, timely and effective management of severely and critically ill patients appears to be particularly important. This includes streamlining workflows for rapid diagnosis and isolation, clinical management, and infection prevention. The main objective of this study was identification of the demographic, clinical characteristics, severity and outcome of patients admitted into ICU.  Methods: We aimed to describe the demographic and clinical characteristics, severity of disease, management patterns and outcomes of critically ill patients with coronavirus disease 2019 admitted to ICU in a Bangladeshi setting and for this purpose a retro-prospective study of conveniently selected 63 ICU admitted patients with COVID-19 was conducted from May 1 to June 30, 2020. Data were obtained from patient charts and the hospitals’ records using a structured questionnaire.  Results: Most of the ICU patients were older male (30, 65.3%) and most of them were 70 or above years of age group (17, 37.0%). ICU patients more likely suffered from comorbidities like hypertension (938, 60.3%); diabetes             (36, 57.1%); chronic kidney disease (21, 33.3%). In most cases treatment in ICU included the administration of antibiotics (100.0%) (Meropenem, 20, 31.7%). Forty-Eight patients died (discharge mortality, 76.2%), and fourteen patients were discharged alive from the ICU with a rate of 22.2%. One patient transferred (Palliative discharge, 1.6%) to other facilities for palliative care purpose.Conclusions: Our findings also highlight the importance of planning for mass critical care along with central oxygen supply system as the need for ICU care and ventilator support to treat patients with COVID-19 grows rapidly in Bangladesh.  


2020 ◽  
Vol 14 (17) ◽  
pp. 1613-1617
Author(s):  
Márcia LZ Wanderlind ◽  
Renata Gonçalves ◽  
Cristiane D Tomasi ◽  
Felipe Dal-Pizzol ◽  
Cristiane Ritter

Background: Neurogranin (Ng) concentrates at dendritic spines. In patients with Alzheimer disease Ng levels are elevated. The role of Ng in delirium development has not been assessed, therefore we hypothesized that Ng levels are associated with delirium in critically ill patients. Materials & methods: From 94 critically ill patients, 47 developed delirium and 47 controls were included. Blood was collected during the first 24 h of intensive care unit (ICU) admission, and on the day of delirium diagnoses. Ng and IL-1β were determined. Results: Ng and IL-1β levels were higher in the delirium group at ICU admission and on the day of delirium diagnoses. IL-1β and Ng were independently associated with delirium occurrence. Conclusion: Ng levels are associated with delirium development in ICU patients.


TH Open ◽  
2021 ◽  
Vol 05 (02) ◽  
pp. e134-e138
Author(s):  
Anke Pape ◽  
Jan T. Kielstein ◽  
Tillman Krüger ◽  
Thomas Fühner ◽  
Reinhard Brunkhorst

AbstractThe coronavirus disease 2019 (COVID-19) pandemic has a serious impact on health and economics worldwide. Even though the majority of patients present with moderate and mild symptoms, yet a considerable portion of patients need to be treated in the intensive care unit. Aside from dexamethasone, there is no established pharmacological therapy. Moreover, some of the currently tested drugs are contraindicated for special patient populations like remdesivir for patients with severely impaired renal function. On this background, several extracorporeal treatments are currently explored concerning their potential to improve the clinical course and outcome of critically ill patients with COVID-19. Here, we report the use of the Seraph 100 Microbind Affinity filter, which is licensed in the European Union for the removal of pathogens. Authorization for emergency use in patients with COVID-19 admitted to the intensive care unit with confirmed or imminent respiratory failure was granted by the U.S. Food and Drug Administration on April 17, 2020.A 53-year-old Caucasian male with a severe COVID-19 infection was treated with a Seraph Microbind Affinity filter hemoperfusion after clinical deterioration and commencement of mechanical ventilation. The 70-minute treatment at a blood flow of 200 mL/minute was well tolerated, and the patient was hemodynamically stable. The hemoperfusion reduced D-dimers dramatically.This case report suggests that the use of Seraph 100 Microbind Affinity filter hemoperfusion might have positive effects on the clinical course of critically ill patients with COVID-19. However, future prospective collection of data ideally in randomized trials will have to confirm whether the use of Seraph 100 Microbind Affinity filter hemoperfusion is an option of the treatment for COVID-19.


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