scholarly journals 1696. Epidemiology, Clinical Characteristics and Outcomes of Invasive Aspergillosis in a Tertiary Care Hospital in Mexico

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S621-S621
Author(s):  
Carla Marina Román-Montes ◽  
María F Gonzalez-Lara ◽  
Alfredo Ponce de Leon ◽  
Maria O Valenzuela-Almada ◽  
Andrea Rangel-Cordero

Abstract Background Invasive aspergillosis is an important cause of life-threatening infection in immunocompromised patients. The objective was to describe the epidemiology, clinical characteristics, and outcome of patients with invasive aspergillosis (IA) in a tertiary care center in Mexico. Methods A laboratory-based survey was done to identify patients with positive Aspergillus culture or galactomannan from 2014 to 2018. The medical records were reviewed to include patients with proven and probable IA, according to the EORTC criteria. Descriptive analysis of clinical characteristics and risk factors for 6-week mortality was made through X2, T-test or Mann–Whitney test. A multivariate logistic regression model including variables with a P-value of <0.2 in univariate analysis was made. Results 240 cases of IA were identified: 193 (80%) probable, 27 (11%) proven, and 20 (8.3%) not meeting the EORTC criteria but considered infection. 53% were male, median age was 44 years (IQR 28–58), 78 (32.5%) had acute leukemia (AL), 42 (17.5%) hematological neoplasia, 29 (12%) hematopoietic stem-cell transplant (HSCT), 25 (10.4%) solid-organ transplant and 44 (18.3%) autoimmune diseases, 17.5% patients with AL underwent induction remission chemotherapy of which 31% received antifungal prophylaxis. Among patients with IA, 183 (82%) had a positive galactomannan and 109 (45%) had a culture with Aspergillus. Eleven had > 1 species: 55/120 (46%) were A. fumigatus, 18 (15%) A. niger and 18 (15%) A. flavus. Pulmonary disease occurred in 214 (89%). 212 patients (88%) received antifungal treatment with a median duration of 42 days (IQR 20–42). 129 (61%) received voriconazole (VRC), 20 (8.3%) Amphotericin B and 20(8.3%) were randomized to a posaconazole vs. VRC trial. Six-week mortality was 35% (n = 85). Lymphopenia (OR 3.6; 95% CI 1.4–9.0), liver failure (OR 3.3; 95% CI 1.7–6.5) and older age (OR 1.03; 95% CI 1.01–1.05) (marginally) were independently associated with increased 6-week mortality. Conclusion 240 patients with IA were identified in a 5-year period in a tertiary care center. Most had hematological neoplasias and low prevalence of antimold prophylaxis due to economical reasons. Six-week mortality was 35%, nonsurvivors had liver failure and lymphopenia more often. Increased awareness to prevent IA is needed. Disclosures All authors: No reported disclosures.

2020 ◽  
Vol 41 (S1) ◽  
pp. s263-s264
Author(s):  
Jordan Polistico ◽  
Avnish Sandhu ◽  
Teena Chopra ◽  
Erin Goldman ◽  
Jennifer LeRose ◽  
...  

Background: Influenza causes a high burden of disease in the United States, with an estimate of 960,000 hospitalizations in the 2017–2018 flu season. Traditional flu diagnostic polymerase chain reaction (PCR) tests have a longer (24 hours or more) turnaround time that may lead to an increase in unnecessary inpatient admissions during peak influenza season. A new point-of-care rapid PCR assays, Xpert Flu, is an FDA-approved PCR test that has a significant decrease in turnaround time (2 hours). The present study sought to understand the impact of implementing a new Xpert Flu test on the rate of inpatient admissions. Methods: A retrospective study was conducted to compare rates of inpatient admissions in patients tested with traditional flu PCR during the 2017–2018 flu season and the rapid flu PCR during the 2018–2019 flu season in a tertiary-care center in greater Detroit area. The center has 1 pediatric hospital (hospital A) and 3 adult hospitals (hospital B, C, D). Patients with influenza-like illness who presented to all 4 hospitals during 2 consecutive influenza seasons were analyzed. Results: In total, 20,923 patients were tested with either the rapid flu PCR or the traditional flu PCR. Among these, 14,124 patients (67.2%) were discharged from the emergency department and 6,844 (32.7%) were admitted. There was a significant decrease in inpatient admissions in the traditional flu PCR group compared to the rapid flu PCR group across all hospitals (49.56% vs 26.6% respectively; P < .001). As expected, a significant proportion of influenza testing was performed in the pediatric hospital, 10,513 (50.2%). A greater reduction (30% decrease in the rapid flu PCR group compared to the traditional flu PCR group) was observed in inpatient admissions in the pediatric hospital (Table 1) Conclusions: Rapid molecular influenza testing can significantly decrease inpatient admissions in a busy tertiary-care hospital, which can indirectly lead to improved patient quality with easy bed availability and less time spent in a private room with droplet precautions. Last but not the least, this testing method can certainly lead to lower healthcare costs.Funding: NoneDisclosures: None


2020 ◽  
Vol 140 (7) ◽  
pp. S62
Author(s):  
G. Shi ◽  
B. Kaffenberger ◽  
Y. Semenov ◽  
J. Choi ◽  
K. Williams ◽  
...  

2020 ◽  
Vol 36 (6) ◽  
Author(s):  
Noman Ali ◽  
Nadeem Ullah Khan ◽  
Shahid Waheed ◽  
Syed Mustahsan

Objective: Our study aimed at identifying the characteristics and etiology of various causes of acute undifferentiated fever in patients presenting to the emergency department of a tertiary care hospital. Methods: This was a retrospective study conducted at the department of emergency medicine, Aga Khan University Hospital from January to June 2016. Adult patients presenting to Emergency department with acute undifferentiated fever were enrolled. Descriptive statistics were calculated in terms of mean±SD for continuous variables like age of the patients and duration of fever, whereas frequency and percentage were computed for categorical variables like gender and causes of fever. Results: A total of one hundred and fifty five patients were included. Out of these 97 (62.6%) were males and 58 (37.4%) were females. Most patients (25.2%, n= 39) were diagnosed as malaria followed closely by dengue fever (n=33, 21.3%) and then enteric fever (n= 10, 6.5%). while 41.9% (n=65) were diagnosed as suspected viral fever based on clinical judgment and inconclusive laboratory results. Conclusion: Malaria was found to be the most common confirmed cause of acute undifferentiated fever followed by dengue and enteric fever. The provision of accurate epidemiological data will enable resources to be directed towards key areas and will be of practical importance to clinicians. doi: https://doi.org/10.12669/pjms.36.6.2334 How to cite this:Ali N, Khan NU, Waheed S, Mustahsan S. Etiology of acute undifferentiated fever in patients presenting to the emergency department of a tertiary care center in Karachi, Pakistan. Pak J Med Sci. 2020;36(6):---------. doi: https://doi.org/10.12669/pjms.36.6.2334 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


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