P1506Prolonged and recurrent hospital admissions predict risk of cardiac implantable electronic device infections in hospitalized patients with bacteriaemia

EP Europace ◽  
2020 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
A F Esteves ◽  
R Marinheiro ◽  
L Parreira ◽  
D Mesquita ◽  
M Fonseca ◽  
...  

Abstract Background As the use of Cardiac Implantable Electronic Devices (CIED) is expanding, the burden of device-related infections, particularly infectious endocarditis, is also increasing. Furthermore, with the increase in life expectancy, these devices are being implanted in patients who are older, with more serious co-morbidities and who are frequently hospitalized. Purpose To assess incidence and predisposing factors for infective endocarditis (IE) in hospitalized patients with CIED and nosocomial bacteraemia. Methods We performed a retrospective analysis of all hospitalized patients with CIED and positive blood cultures admitted to the Cardiology department between January 2012 and February 2019. Endocarditis was defined according to modified Duke criteria. We analyzed clinical parameters, device- and procedure-related characteristics, length of hospital stay and hospitalizations in the previous year. Results 25 patients had positive blood cultures, 4 patients (16.0%) were diagnosed with infective endocarditis (median age 59.25 years, 75.0% male). Patients characteristics are displayed in the Table. In univariable analysis, the number and presence of hospitalizations in the previous year and the length of hospital stay was significantly associated with the possibility of endocarditis (respectively, OR 3.411, 95% CI 1.164-9.998, p-value 0.025; OR 18.000, 95% CI 1.375-235.686, p-value 0.028; and OR 1.047, 95% IC 1.001-1.096, p-value 0.046). Conclusion In this group of patients with positive blood cultures during hospitalization, the possibility of CIED infection was predicted by the length of hospital stay and the presence and number of hospitalizations in the previous year. With CIED-IE Without CIED-IE p-value Age in years, median (IQR) 63 (16) 76 (16) 0.002 Heart failure, n (%) 4 (100%) 10 (47.6%) 0.105 LVEF in %, median (IQR) 21 (9) 51 (30) 0.008 LV dilation, n (%) 4 (100%) 8 (38.1%) 0.039 Device revision/upgrade/substitution, n (%) 2 (50.0%) 6 (28.57%) 0.570 LOS in days, median (IQR) 58.5 (83) 20 (15) 0.004 Hospital admissions in the previous year, n (%) 3 (75.0%) 3 (14.3%) 0.031 No. of hospital admissions in the previous year, mean (standard deviation) 1.67 (1.528) 0.29 (0.784) 0.005 Use of central venous access, n (%) 4 (100%) 4 (19.05%) 0.008 LOS – Length of Stay; LV – Left Ventricle; LVEF – Left Ventricle Ejection Fraction

Author(s):  
Sidra Liaquat ◽  
Lorena Baccaglini ◽  
Gleb Haynatzki ◽  
Sharon J. Medcalf ◽  
Mark E. Rupp

Abstract Objective: To assess the clinical impact of contaminated blood cultures in hospitalized patients during a period when rapid diagnostic testing using a FilmArray Blood Culture Identification (BCID) panel was in use. Design: Retrospective cohort study. Setting: Single academic medical center. Participants: Patients who had blood culture(s) performed during an admission between June 2014 and December 2016. Methods: Length of hospital stay and days of antibiotic therapy were assessed in relation to blood-culture contamination using generalized linear models with univariable and multivariable analyses. Results: Among 11,474 patients who had blood cultures performed, the adjusted mean length of hospital stay for patients with contaminated blood-culture episodes (N = 464) was 12.3 days (95% confidence interval [CI], 11.4–13.2) compared to 11.5 days (95% CI, 11.0–11.9) for patients (N = 11,010) with negative blood-culture episodes (P = .032). The adjusted mean durations of antibiotic therapy for patients with contaminated and negative blood-culture episodes were 6.0 days (95% CI, 5.3–6.7) and 5.2 days (95% CI, 4.9–5.4), respectively (P = .011). Conclusions: Despite the use of molecular-based, rapid blood-culture identification, contamination of blood cultures continues to result in prolonged hospital stay and unnecessary antibiotic therapy in hospitalized patients.


PLoS ONE ◽  
2020 ◽  
Vol 15 (12) ◽  
pp. e0243966
Author(s):  
Márcio C. F. Macedo ◽  
Isabelle M. Pinheiro ◽  
Caio J. L. Carvalho ◽  
Hilda C. J. R. Fraga ◽  
Isaac P. C. Araujo ◽  
...  

In this paper, we provide a retrospective cohort study with patients that have been hospitalized for general or intensive care unit admission due to COVID-19, between March 3 and July 29, 2020, in the state of Bahia, Brazil. We aim to correlate those patients’ demographics, symptoms and comorbidities, with the risk of mortality from COVID-19, length of hospital stay, and time from diagnosis to definitive outcome. On the basis of a dataset provided by the Health Secretary of the State of Bahia, we selected 3,896 hospitalized patients from a total of 154,868 COVID-19 patients that included non-hospitalized patients and patients with invalid registration in the dataset. Then, we statistically analyzed whether there was a significant correlation between the patient record data and the COVID-19 pandemic, and our main findings reinforced by the use of a multivariable logistic regression were that older age (Odds Ratio [OR] = 1.03, 95% Confidence Interval [CI] = 1.03-1.04, p-value (p) <0.001), an initial symptom of shortness of breath (OR = 1.88, 95% CI = 1.60-2.20, p < 0.001), and the presence of comorbidities, mainly chronic kidney disease (OR = 2.41, 95% CI = 1.67-3.48, p < 0.001) are related to an increased risk of mortality from COVID-19. On the other hand, sore throat (OR = 0.74, 95% CI = 0.58-0.95, p = 0.02) and length of hospital stay (OR = 0.96, 95% CI = 0.58-0.95, p < 0.001) are more related to a reduced risk of mortality from COVID-19. Moreover, a multivariable linear regression conducted with statistically significant variables (p < 0.05) showed that age (OR = 0.97, 95% CI = 0.95-0.98, p < 0.001) and time from diagnosis to definitive outcome (OR = 1.67, 95% CI = 1.64-1.71, p < 0.001) are associated with the length of hospital stay.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S733-S734
Author(s):  
Rattanaporn Mahatanan

Abstract Background Pneumonia is a leading cause of morbidity and mortality worldwide resulting in a substantial healthcare expenditure. Antimicrobial agents are the main treatment. Recent studies showed the benefits of steroid therapy as an adjuvant therapy for patients with pneumonia; however, the overall evidence is still controversial. Methods Electronic medical records of hospitalized patients (age &gt;18) at a community hospital in a rural Maine with the discharge diagnosis of pneumonia in 2015 and 2016 were reviewed. Demographics, comorbidities, physical examination, initial laboratory, and Pneumonia Severity Index (PSI) were collected for each patient. The exposure was a systemic steroid administered by either oral or intravenous. The outcomes included length of hospital stay (LOS), inpatient mortality, and transfer to tertiary care center. Competing-risks regression was utilized to examine the association between steroid and LOS. Multivariable logistic regression analysis adjusted for propensity score was used for other outcomes. Results A total of 414 patients were included. 277(63%) patients received systemic steroids. Overall, steroid use was significantly associated with shorter LOS (HR 1.26, 95%CI 1.03-1.54, p=0.02) and decrease inpatient mortality (OR 0.11, 95%CI 0.03-0.45, p&lt; 0.01). In subgroup analysis, steroid associated with shorter LOS only in patients with PSI class IV (HR 1.38, 95%CI 1.02-1.89, p=0.04) and PSI class V (HR 2.04, 95%CI 1.11-3.74, p=0.02). There was an association of steroid and shorter LOS in subgroup of COPD patients (HR 1.42, 95%CI 1.02-1.97, p=0.03). Table 1: The baseline characteristics of hospitalized patients with a diagnosis of pneumonia who received steroid vs non-steroid Figure 1: Subgroup analysis the effect of steroid and lenght of hospital stay (LOS) Conclusion Our study concluded that adjuvant steroid therapy associated with a decrease in length of hospital stay and improved inpatient mortality in hospitalized pneumonia patients. Steroid was most beneficial to those with severe pneumonia (PSI class IV-V) and COPD patients. Disclosures All Authors: No reported disclosures


Author(s):  
Gianmarco Lombardi ◽  
Giovanni Gambaro ◽  
Pietro Manuel Ferraro

Introduction Electrolytes disorders are common findings in kidney diseases and might represent a useful biomarker preceding kidney injury. Serum potassium [K+] imbalance is still poorly investigated for association with acute kidney injury (AKI) and most evidence come from intensive care units (ICU). The aim of our study was to comprehensively investigate this association in a large, unselected cohort of hospitalized patients. Methods: We performed a retrospective observational cohort study on the inpatient population admitted to Fondazione Policlinico Universitario A. Gemelli IRCCS between January 1, 2010 and December 31, 2014 with inclusion of adult patients with at least 2 [K+] and 3 serum creatinine (sCr) measurements who did not develop AKI during an initial 10-day window. The outcome of interest was in-hospital AKI. The exposures of interest were [K+] fluctuations and hypo (HoK) and hyperkalemia (HerK). [K+] variability was evaluated using the coefficient of variation (CV). Cox proportional hazards regression models were used to obtain hazard ratios (HRs) and 95% confidence intervals (CIs) of the association between the exposures of interest and development of AKI. Results: 21,830 hospital admissions from 18,836 patients were included in our study. During a median follow-up of 5 (interquartile range [IQR] 7) days, AKI was observed in 555 hospital admissions (2.9%); median time for AKI development was 5 (IQR 7) days. Higher [K+] variability was independently associated with increased risk of AKI with a statistically significant linear trend across groups (p-value = 0.012). A significantly higher incidence of AKI was documented in patients with HerK compared with normokalemia. No statistically significant difference was observed between HoK and HerK (p-value = 0.92). Conclusion: [K+] abnormalities including fluctuations even within the normal range are associated with development of AKI.


PLoS ONE ◽  
2021 ◽  
Vol 16 (8) ◽  
pp. e0256205
Author(s):  
Juan Carlos Andreu-Ballester ◽  
Aurelio Pons-Castillo ◽  
Antonio González-Sánchez ◽  
Antonio Llombart-Cussac ◽  
María José Cano ◽  
...  

Background Lymphopenia is associated with various pathologies such as sepsis, burns, trauma, general anesthesia and major surgeries. All these pathologies are clinically expressed by the so-called Systemic Inflammatory Response Syndrome which does not include lymphopenia into defining criteria. The main objective of this work was to analyze the diagnosis of patients admitted to a hospital related to lymphopenia during hospital stay. In addition, we investigated the relationship of lymphopenia with the four levels of the Severity of Illness (SOI) and the Risk of Mortality (ROM). Method and findings Lymphopenia was defined as Absolute Lymphocyte Count (ALC) <1.0 x109/L. ALC were analyzed every day since admission. The four levels (minor, moderate, major and extreme risk) of both SOI and ROM were assessed. A total of 58,260 hospital admissions were analyzed. More than 41% of the patients had lymphopenia during hospital stay. The mean time to death was shorter among patients with lymphopenia on admission 65.6 days (CI95%, 57.3–73.8) vs 89.9 (CI95%, 82.4–97.4), P<0.001. Also, patients with lymphopenia during hospital stay had a shorter time to the mortality, 67.5 (CI95%, 61.1–73.9) vs 96.9 (CI95%, 92.6–101.2), P<0.001. Conclusions Lymphopenia had a high prevalence in hospitalized patients with greater relevance in infectious pathologies. Lymphopenia was related and clearly predicts SOI and ROM at the time of admission, and should be considered as clinical diagnostic criteria to define SIRS.


2018 ◽  
Vol 31 (3) ◽  
pp. 383-391 ◽  
Author(s):  
Dominik Wolf ◽  
Carolin Rhein ◽  
Katharina Geschke ◽  
Andreas Fellgiebel

ABSTRACTObjectives:Dementia and cognitive impairment are associated with higher rates of complications and mortality during hospitalization in older patients. Moreover, length of hospital stay and costs are increased. In this prospective cohort study, we investigated the frequency of hospitalizations caused by ambulatory care-sensitive conditions (ACSCs), for which proactive ambulatory care might prevent the need for a hospital stay, in older patients with and without cognitive impairments.Design:Prospective cohort study.Setting:Eight hospitals in Germany.Participants:A total of 1,320 patients aged 70 years and older.Measurements:The Mini-Cog test has been used to assess cognition and to categorize patients in the groups no/moderate cognitive impairments (probably no dementia) and severe cognitive impairments (probable dementia). Moreover, lengths of hospital stay and complication rates have been assessed, using a binary questionnaire (if occurred during hospital stay or not; behavioral symptoms were adapted from the Cohen-Mansfield Agitation Inventory). Data have been acquired by the nursing staff who received a special multi-day training.Results:Patients with severe cognitive impairments showed higher complication rates (including incontinence, disorientation, irritability/aggression, restlessness/anxiety, necessity of Tranquilizers and psychiatric consults, application of measures limiting freedom, and falls) and longer hospital stays (+1.4 days) than patients with no/moderate cognitive impairments. Both groups showed comparably high ACSC-caused admission rates of around 23%.Conclusions:The study indicates that about one-fourth of hospital admissions of cognitively normal and impaired older adults are caused by ACSCs, which are mostly treatable on an ambulatory basis. This implies that an improved ambulatory care might reduce the frequency of hospitalizations, which is of particular importance in cognitively impaired elderly due to increased complication rates.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Fabio Chirillo ◽  
Franco Boccaletto ◽  
Paola Pantano ◽  
Alessandro De Leo ◽  
Marta Possamai ◽  
...  

The diagnosis of infective endocarditis (IE) is sometimes difficult when there are discrepancies between blood cultures, transesophageal echocardiography (TEE) and clinical judgment. The aim of this study was to assess the incremental diagnostic value of 18 F-FDG-PET/CT in 45 consecutive patients (73% male, mean age 61 ± 26 years) with suspected IE and inconclusive tests at admission. In 28 patients (19 with a cardiac valvular (15) or nonvalvular (4) device) with blood cultures positive for germs typically involved in IE the initial TEE was negative or inconclusive. In 10 patients presenting with fever TEE identified cardiac lesion possibly related to IE (ruptured mitral chordae, thickened valve leaflet, thickened prosthetic annulus), but blood cultures were persistently negative. Finally, 7 patients had metastatic or embolic lesions and a predisposing cardiac condition, but TEE was negative. When previous unknown lesions detected by PET/CT were confirmed by succeeding examinations, they were considered true positives. When PET/CT was negative, it was compared with the final diagnosis that was defined according to the modified Duke criteria determined during a 6-month follow-up. Thirty patients had definite IE at the end of the follow-up, 3 had possible IE, and in 12 patients the diagnosis was rejected. Twenty-seven patients (60%) exhibited abnormal FDG uptake around the cardiac valves, and 12 (27%) had extracardiac accumulation. In 5 patients the initial negative TEE became positive a mean 5 ±7 days after PET/CT had been performed The sensitivity, specificity, positive predictive value, and negative predictive value of PET/CT were as follows (95% confidence interval): 87% (68% to 95%), 67% (38% to 87%), 84% (65% to 94%), and 71% (42% to 92%), respectively. Adding abnormal FDG uptake as a new major criterion significantly increased the sensitivity of the modified Duke criteria at admission (68% [53% to 82%] vs. 96% [88% to 99%], p = 0.01). This result was due to a significant reduction (p < 0.001) in the number of possible IE cases. In conclusion PET/CT increases the diagnostic accuracy for IE in the subset of patients with possible IE and may help to manage a challenging situation.


2017 ◽  
Vol 41 (S1) ◽  
pp. S250-S250
Author(s):  
M. Silva ◽  
A. Antunes ◽  
A. Loureiro ◽  
P. Santana ◽  
J. Caldas-de-Almeida ◽  
...  

IntroductionEvidence shows that the prevalence and severity of mental disorders and the need for psychiatric admission is influenced by socio-demographic and contextual factors.ObjectivesTo characterize the severity of hospital admissions for psychiatric care due to common mental disorders and psychosis in Portugal.AimsThis retrospective study analyses all acute psychiatric admissions for common mental disorders and psychosis in four Portuguese departments of psychiatry in the metropolitan areas of Lisbon and Porto, and investigates the association of their severity with socio-demographic and clinical factors.MethodsSocio-demographic and clinical variables were obtained from the clinical charts of psychiatric admissions in 2002, 2007 and 2012 (n = 2621). The number of hospital admissions per year (>1) and the length of hospital stay (31 days) were defined as measures of hospital admission severity. Logistic regression analysis was used to assess which socio-demographic and clinical factors were associated with both hospital admission severity outcomes.ResultsResults showed different predictors for each outcome. Being widowed, low level of education, being retired, having psychiatric co-morbidity, and a compulsory admission were statistically associated (P < 0.05) with a higher number of hospital admissions. Being single or widowed, being retired, a diagnosis of psychosis, and a compulsory admission were associated with higher length of hospital stay, while having suicidal ideation was associated with a lower length of hospital stay.ConclusionsSocio-demographic and clinical characteristics of the patients are determinants of hospital admissions for psychiatric care and of their severity.Funding Fundação para a Ciência e Tecnologia (FCT), Portugal.Disclosure of interestThe authors have not supplied their declaration of competing interest.


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