scholarly journals Universal risk assessment upon hospital admission for screening of carriage with multidrug-resistant microorganisms (MDRO) in a Dutch tertiary care centre (2016 – 2019)

2020 ◽  
Author(s):  
Denise van Hout ◽  
Patricia Bruijning-Verhagen ◽  
Hetty Blok ◽  
Annet Troelstra ◽  
Marc Bonten

Abstract Background In Dutch hospitals a 6-point questionnaire is mandatory for risk-assessment to identify carriers of multidrug-resistant organisms (MDRO) at the time of hospitalization. Presence of one or more risk factors is followed by microbiological culturing and pre-emptive isolation. We evaluated the test characteristics of this screening tool in identifying new MDRO carriers. MethodsA cross-sectional study using routinely collected healthcare data was performed in a Dutch tertiary hospital between 1 January 2015 and 1 August 2019 including all admissions with an MDRO risk assessment performed on the day of admission. MDRO risk-assessment included: (1) known MDRO carriage, (2) previous hospitalization in another Dutch hospital during a known outbreak, (3) previous hospitalization in a foreign hospital, (4) living in an asylum centre, (5) professional exposure to livestock farming and (6) household membership of a methicillin-resistant Staphylococcus aureus (MRSA) carrier. Sensitivity of the risk assessment was estimated by comparing observed prevalence of newly detected MDRO carriage to expected prevalence of carriage in the Dutch population upon hospital admission. Results 144,051 hospital admissions of 84,485 unique patients were included. In total, 4,480 (3.1%) admissions had a positive MDRO risk-assessment (i.e. ≥1 risk factors present). In 1,516 (34%) admissions microbiological screening was performed, of which 341 (23%) yielded MDRO. 81 patients were categorized as new MDRO carriers, as identified through MDRO risk-assessment, reflecting 0.06% (95% CI: 0.04%–0.07%) of all admissions and 1.8% (95% CI: 1.4%–2.2%) of those with positive risk assessment. MDRO included ESBL-producing and/or multidrug-resistant Enterobacterales (n=52, 64%), MRSA (n=26, 32%), carbapenem-resistant Enterobacterales (CRE) (n=2, 3%) and VRE (n=1, 1%). The numbers of “MDRO risk-assessments needed to perform” and individual “MDRO risk-assessment questions needed to ask” to detect one new MDRO carrier upon admission were 1,778 and 10,420, respectively. Estimated sensitivities of the risk-assessment for detecting MDRO carriage were <1%, for ESBL-E and VRE, <2% for CRE and 18% for MRSA. Conclusions The number of risk-assessments needed to perform to detect one new MDRO carrier upon hospital admission was high, and the vast majority of carriers most likely remained undetected. The current MDRO risk assessment upon admission strategy needs thorough reconsideration.

Author(s):  
Prakash Shastri ◽  
Shamanth A Shankarnarayan

Background: Incidence of multidrug resistant Klebsiella pnumoniae infections are increasing globally especially in ICUs. Aim: We evaluated the burden of colistin resistant K. pneumoniae (ColR KP) and the risk factors associated with the outcome of these patients. Methods: Consecutive patients developing K. pneumoniae infections were included. K. pneumoniae from endotracheal tube and catheterized urine sample, having cell count <105 cfu/ml, and which did not necessitate a change in antibiotics as per the treating physicians was considered as colonizer. Demographic and clinical details were collected and samples were processed as per standard protocol. Any growth was identified and its antimicrobial susceptibility was carried out by using Vitek 2 automated system. Minimum inhibitory concentration of >4 μg/ml for Colistin was considered as resistant. The resistant isolates were confirmed with Broth microdilution method. Risk factor associated with the outcome of ColR KP was analyzed. Findings: Burden of K. pneumoniae infection was 50.02 per 1000 admissions. K. pneumonie (n=155) was isolated from patients with ventilator associated pneumonia (84, 54.2%), followed by blood stream infection (49, 31.6%) and urinary tract infection (22, 14.2%). ColR KP and intermediate (ColI KP) isolates were 58 (37.41%) and 97 (62.6%) respectively. Among ColR KP infected patients 32 (55.1%) died whereas 26 (44.8%) patients were discharged. Higher mortality was witnessed in ColI KP cases (75, 77.3%) compared to ColR-KP cases (32, 55.1%) (p=0.004; OR=2.77; 95% CI=1.37 to 5.59). Colistin resistance and presence of central line were independently associated with mortality. Conclusion: Colistin resistant K. pneumoniae infections among ICU patients are on rise. Presence of central venous catheter and resistance to colistin were independent predictors of mortality.


2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S480-S480
Author(s):  
F Colombo ◽  
G M B Lamperti ◽  
S Antinori ◽  
M Corbellino ◽  
G Maconi ◽  
...  

Abstract Background Inflammatory bowel diseases (IBD) patients are particularly vulnerable to an increased incidence of infections, due to both innate characteristics and prolonged pharmacological therapies as steroids, biologics and antibiotics. Very few data are available in the literature about multidrug-resistant (MDR) infections and previous studies have not taken into account the impact of the surgical treatment on infections. We focused on the identification of risk factors for the development of MDR infections in IBD patients undergoing surgical procedures, we investigated the involved microorganisms, and finally, we proceeded to a costs/complications analysis of the treatment. Methods 472 consecutive, unselected IBD patients (285 Crohn’s disease and 187 ulcerative colitis) undergoing surgery from 2016 to 2018 in our Tertiary Care Centre were divided into three groups: MDR infections, antibiotics sensitive infections (no-MDR) and no infections. Results In 37 CD patients nutritional status (p &lt; 0.0008), preoperative biologics (p &lt; 0.008) and antibiotic therapy (p &lt; 0.001), duration of surgical procedure (p &lt; 0.0001) and preoperative hospitalisation length (p &lt; 0.0001) were risks factors for MDR infection development. In 14 UC patients multidrug-resistant infection was related to age at surgery (p &lt; 0.003), disease duration (p &lt; 0.008), inflammatory/nutritional status (p &lt; 0.04), preoperative antibiotic therapy (p &lt; 0.04), and suture leakage (p &lt; 0,01). In the MDR CD group Gram + cocci (54%) were the most implicated pathogens, with a prevalence of 19% of Enterococcus faecium; while in MDR UC patients Gram – bacilli (59%) were the most involved pathogens, with prevalence of Escherichia coli ESBL+ (47%). The antibiotic therapy cost for the CD group was higher in MDR (3249 €) and no-MDR (924 €) groups vs. non-infected patients (41€). In UC we found higher cost only in the MDR group (1408€ vs. 33€). Conclusion Preoperative risk factors involved in the development of MDR infections in IBD patients undergoing surgery were identified. Some factors, such as nutritional status or preoperative antibiotic therapy, were found to be common between CD and UC patients, while some others were found to be specific for UC or CD. Some of these elements appear to be non-modifiable, while some others are part of the multidisciplinary approach, for which further studies are needed to improve the preoperative ‘patient optimisation’ in order to reduce surgical complications.


2021 ◽  
Vol 9 (12) ◽  
pp. 2613
Author(s):  
Marija Milic ◽  
Marina Siljic ◽  
Valentina Cirkovic ◽  
Milos Jovicevic ◽  
Vladimir Perovic ◽  
...  

The aim of this prospective cohort study was to determine the prevalence of gut colonization with multidrug-resistant (MDR) bacteria, risk factors for colonization, infection risk, and outcomes among preterm neonates hospitalized at a tertiary-care center in Serbia. During the period from December 2017 to April 2018, 103 neonates were screened for rectal carriage at admission and on the seventh day of life. Characterization of MDR strains was done by conventional microbiology and molecular methods. Out of 61 (59.2%) colonized neonates, 12 (11.6%) were found colonized at admission, while 49 (47.6%) became colonized at the study site. Among a total of 72 MDR isolates, extended-spectrum beta-lactamase (ESBL)-producing enterobacteria prevailed (56/72, 77%), followed by Acinetobacter baumannii (14/72, 19%). The majority of ESBL-producing strains carried multiple genes (blaTEM/blaCTX-M-15 or blaTEM/blaSHV). Longer previous hospitalization and delivery by cesarean section were associated with MDR colonization, while mechanical ventilation was a risk factor for colonization at the study site. Infections due to MDR bacteria were more frequent among colonized than non-colonized neonates, but not significantly, and mortality was low (1%) in the studied neonates. These results indicate that hospitalized preterm neonates in Serbia are rapidly colonized with a diversity of MDR species and resistance phenotypes/genotypes.


2021 ◽  
Vol 36 (7) ◽  
pp. 343-349
Author(s):  
Rahul Krishna Puvvada ◽  
Krishna Undela ◽  
Gurumurthy Parthasarathi

OBJECTIVE: To assess prevalence, risk factors, and cost burden of fall-related hospital admissions among older people in India. Previous studies conducted in India have not focused on the number of fall-related hospital admissions.<br/> DESIGN: A prospective observational study was carried out over 12 months. Socio-demographic, medical and medication details were collected from the patients, medical records, and treating physicians.<br/> SETTING: The study was conducted in internal medicine, orthopedics, and emergency departments of a tertiary care teaching hospital in Mysuru, Southern India.<br/> PARTICIPANTS: Patients 60 years of age or older, of any gender, admitted to hospital were included in this study.<br/> MAIN OUTCOME MEASURE: Prevalence of fall-related hospital admission, fall-related hospital admission associated with medication use, and direct cost incurred due to fall-related hospital admission.<br/> RESULTS: A total of 1,036 patients [Males 53.6%] with a mean (SD) age of 69.3 (8.1) years were included in the study. A total of 188 patients were admitted due to falling with the prevalence of 18.1%. The majority of patients fell due to environmental factors [105 (55.8%)]. Among medication-related falls (20), the majority were associated with the use of antihyperglycemics and antihypertensives. Increasing age, female gender, and multiple comorbidities were identified as risk factors for fall-related hospital admissions.<br/> CONCLUSIONS: Falls are a common reason for hospital admission among older populations. Clinicians need to focus on modifiable risk factors to reduce the prevalence of falls and advise patients and their caregivers about appropriate self-care behaviors.


2021 ◽  
Vol 36 (7) ◽  
pp. 343-349
Author(s):  
Rahul Krishna Puvvada ◽  
Krishna Undela ◽  
Gurumurthy Parthasarathi

Objective: To assess prevalence, risk factors, and cost burden of fall-related hospital admissions among older people in India. Previous studies conducted in India have not focused on the number of fall-related hospital admissions. Design: A prospective observational study was carried out over 12 months. Socio-demographic, medical and medication details were collected from the patients, medical records, and treating physicians. Setting: The study was conducted in internal medicine, orthopedics, and emergency departments of a tertiary care teaching hospital in Mysuru, Southern India. participants: Patients 60 years of age or older, of any gender, admitted to hospital were included in this study. Main Outcome Measure: Prevalence of fall-related hospital admission, fall-related hospital admission associated with medication use, and direct cost incurred due to fall-related hospital admission. Results: A total of 1,036 patients [Males 53.6%] with a mean (SD) age of 69.3 (8.1) years were included in the study. A total of 188 patients were admitted due to falling with the prevalence of 18.1%. The majority of patients fell due to environmental factors [105 (55.8%)]. Among medication-related falls (20), the majority were associated with the use of antihyperglycemics and antihypertensives. Increasing age, female gender, and multiple comorbidities were identified as risk factors for fall-related hospital admissions. Conclusions: Falls are a common reason for hospital admission among older populations. Clinicians need to focus on modifiable risk factors to reduce the prevalence of falls and advise patients and their caregivers about appropriate self-care behaviors.


2021 ◽  
Vol 3 (1) ◽  
pp. e000084
Author(s):  
Naveed Akhtar ◽  
Salman Al Jerdi ◽  
Ziyad Mahfoud ◽  
Yahia Imam ◽  
Saadat Kamran ◽  
...  

IntroductionThe COVID-19 pandemic has resulted in a dramatic unexplained decline in hospital admissions due to acute coronary syndromes and stroke. Several theories have emerged aiming to explain this decline, mostly revolving around the fear of contracting the disease and thus avoiding hospital visits.AimsIn this study, we aim to examine the impact of the COVID-19 pandemic on stroke admissions to a tertiary care centre in Qatar.MethodsThe Hamad General Hospital stroke database was interrogated for stroke admissions between September 2019 and May 2020. The number of stroke admissions, stroke subtypes and short-term outcomes was compared between the ‘pre-COVID-19’ period (September 2019 to February 2020) and the COVID-19 pandemic period (March to May 2020).ResultsWe observed a significant decline in monthly admissions in March (157), April (128) and May (135) compared with the pre-COVID-19 6-month average (229) (p=0.024). The reduction in admissions was most evident in functional stroke mimics. The average admissions decreased from 87 to 34 per month (p=0.0001). Although there were no significant differences in admissions due to ischaemic stroke (IS), intracranial haemorrhage or transient ischaemic attacks between the two periods, we noted a relative decrease in IS due to small vessel disease and an increase in those due to large vessel atherosclerosis in March to May 2020.ConclusionsThe decline in overall stroke admissions during the COVID-19 pandemic is most likely related to concerns of contracting the infection, evidenced mainly by a decline in admissions of stroke mimics. However, a relative increase in large vessel occlusions raises suspicion of pathophysiological effects of the virus, and requires further investigation.


2021 ◽  
Vol 10 (27) ◽  
pp. 2001-2006
Author(s):  
John Britto Augustin ◽  
Sureshbaboo Variamkandi

BACKGROUND Corneal ulcer is the leading cause of ocular morbidity and monocular blindness worldwide. To effectively prevent blindness in patients with corneal ulcer, a proper understanding of the risk factors predisposing to ulceration, its clinical and microbiological characteristics are essential. Timely identification of aetiological agents causing corneal ulcers and their prompt treatment helps to save the vision. We wanted to detect aetiological agents of corneal ulcer with special references to fungal causes and characterize the fungal aetiological agents to species level. METHODS This is a cross sectional study, conducted in Government Medical college, Kozhikode, between January 2016 and June 2017. All patients who were clinically diagnosed as cases of infectious corneal ulcer in the Ophthalmology department, Government Medical College, Kozhikode were included in the study. Corneal scrapings collected from the infected eye were subjected to microbiological examination and culture. A total of 120 cases were analysed. Each patient was examined with the slit lamp bio microscope after staining with fluorescein. Scrapings from cornea at the site of corneal ulcer were collected by ophthalmologist after a detailed clinical history and examination of the affected eye. The laboratory procedures used in the diagnosis of infectious keratitis were based on direct visualization of organisms by subjecting corneal scrapings to Gram stain and KOH wet mount and inoculation of material on to blood agar and Sabouraud dextrose agar. RESULTS Among the 120 cases, a total of 49 cases were culture positive. Twenty-one [17.5 %] were bacterial, twenty-two [18.34 %] were fungal and six [5.0 %] were poly microbial [bacteria and fungus]. Among the fungal aetiology, fusarium species was most common [32.14 %], followed by aspergillus species - 25.0 %. Trauma was the major risk factor. Diabetes mellitus, exposure keratitis were the other comorbidities / risk factors. CONCLUSIONS This study shows majority of infected corneal ulcers are associated with risk factors and the aetiology are mainly fungi. Microscopy, culture, and clinical correlation helped in adequate management. Thus, prognosis and outcome of corneal ulcers rely on timely identification of their aetiology and prompt treatment. KEY WORDS Corneal ulcer, Fungal Keratitis


Author(s):  
Yamini Marimuthu ◽  
Radhika Kunnavil ◽  
NS Anil ◽  
Sharath Burugina Nagaraja ◽  
N Satyanarayana ◽  
...  

COVID-19 is an emerging viral disease affecting more than 200 countries worldwide and it present with varied clinical profile throughout the world. Without effective drugs to cure COVID-19, early identification and control of risk factors are important measures to combat COVID-19.  This study was conducted to determine the clinical profile and risk factors associated with mortality among COVID-19 patients in a tertiary care hospital in South India. This record-based longitudinal study was conducted by reviewing the case records of COVID-19 patients admitted for treatment from June 2020 to September 2020 in a tertiary care centre in South India. The clinical details, discharge/death details, were collected and entered in MS Excel. Potential risk factors for COVID-19 mortality were analysed using univariate binomial logistic regression, generalized linear models (GLM) with Poisson distribution. Survival curves were made using the Kaplan-Meier method. Log-rank test was used to test the equality of survivor functions between the groups. Out of 854 COVID-19 patients, 56.6% were men and the mean (standard deviation) age was 45.3(17.2) years. The median survival time was significantly lesser in male COVID-19 patients (16 days) as compared to female patients (20 days). Increasing age, male gender, patients presenting with symptoms of fever, cough, breathlessness, smoking, alcohol consumption, comorbidities were significantly associated with mortality among COVID-19 patients. Patients with older age, male gender, breathlessness, fever, cough, smoking and alcohol and comorbidities need careful observation and early intervention.  Public health campaigns aimed at reducing the prevalence of risk factors like diabetes, hypertension, smoking and alcohol use are also needed.


2020 ◽  
Vol 9 (1) ◽  
pp. 1-5
Author(s):  
Jatinder Singh ◽  
Vaneeta Bhardwar ◽  
Harshdhawann Singh ◽  
Isha Bhardwaj ◽  
Sushmita Choudhary ◽  
...  

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