scholarly journals Methicillin-resistant staphylococcus aureus carriage and comorbidity in patients with chronic kidney disease V D stage: a 3-year prospective study

Author(s):  
I. Shifris

Asymptomatic methicillin-resistant Staphylococcus aureus (MRSA) nasal colonization is a confirmed factor that affects the frequency of comorbid bacterial infections and mortality in patients with end-stage renal disease (ESRD). The aim was to study the frequency of comorbid conditions and their dynamics in ESRD patients depending on their MRSA status. Methods. To prospective cohort study included 265 ESRD patients, 204 of whom were treated by hemodialysis (HD) and 61 by peritoneal dialysis (PD). All recorded comorbidities, their frequency and the dynamics of change, polymorbidity indices, were analyzed depending on whom had MRSA nasal colonization (group 1, n = 92) and without it (group 2, n= 173). The most common cause of ESRD was glomerulonephritis - 161 patients (60.75%). The groups were representative according to gender, age, type of kidney injury and modality of renal replacement therapy (RRT). Results. According to the results of a 3-year study investigation, the patients with MRSA carriage had a statistically significant higher level of comorbid conditions frequencies compared to the patients who had opportunistic pathogenic bacteria carriage, namely: prevalence of coronary artery disease (55.4% vs 30.1%, р=0.0001), heart failure (44.6% vs 25.4%, р=0.0015), secondary hyperparathyroidism (61.9% vs 45.1%, р=0,009), chronic obstructive pulmonary disease (31.5% vs 17.3%, р=0.0082), peripheral vascular disease (39.15 vs 17.9%, р=0.0001). The increase in the modified polymorphism index in patients of Group 1 and Group 2 during the observation period, was 30 % and 5% respectively. One hundred thirty three hospitalization cases were detected during follow-up period: among patients from Group 1- 66 (71.34%) cases, Group 2 - 67 (38.73%); χ² = 26.180, р < 0.0001; RR – 1.8524, 95% ДІ: 1.4760 – 2.3247. Conclusions. Asymptomatic MRSA nasal colonization is a factor that can increase the incidence of coexisting diseases as well as the total number of comorbid conditions in dialysis patients.

2018 ◽  
Vol 5 (suppl_1) ◽  
pp. S366-S366
Author(s):  
Zainab Farooqui Mirza ◽  
Ana C Bardossy ◽  
Helina Misikir ◽  
Hind Hadid ◽  
Nathalie Baratz ◽  
...  

Abstract Background Methicillin-resistant Staphylococcus aureus (MRSA) blood stream infection (BSI) remains a condition with high mortality. Despite the introduction of new antibiotics, the mortality in the past 10 years at our institution remains unchanged. To evaluate measures that improve outcomes in these patients (patients), we studied the impact of admission to an inpatient infectious disease (ID) unit. Methods We identified a retrospective cohort of patients with MRSA BSI at an 800-bed hospital in urban Detroit from January 2013 to February 2017. Patients were assigned to one of the three groups: group 1 was admission to inpatient ID unit where the ID doctors were the attending physicians, group 2 was ID consultation (without admission to ID unit), and group 3 was no ID consultation. Demographics, clinical information, and 30 day mortality from index blood culture were collected. Source of BSI was classified into four categories: primary (endovascular infection); secondary (respiratory, skin, osteomyelitis, abdominal and genitourinary infections); central line associated; unknown. Unpaired t-test and Fisher’s exact test were used to compare groups. Results A total of 477 patients were identified with MRSA BSI during the study period. 89 (18.7%) were in group 1, 299 (62%) in group 2 and 89 (18.7%) in group 3. Pt clinical characteristics and outcomes are shown in Table 1. Overall 30-day mortality was 21.4%. Comparison of mortality between groups are shown in Table 2. Conclusion While it is well established that ID consultation has improved outcomes in MRSA BSI, this is the first study that shows that admission to an inpatient ID unit decreases mortality even further. Disclosures All authors: No reported disclosures.


KYAMC Journal ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 177-181
Author(s):  
Md Abdus Salam ◽  
Md Mahabub Alom ◽  
Md Sultan Mahmud

Background: Antimicrobial resistance in health care-associated pathogens is a growing concern for healthcare and for public health. In response to these concerns, medical experts, professional societies and agencies, such as the Centers for Disease Control and Prevention (CDCP), have proposed initiatives to curtail the spread of antimicrobial resistance in pathogenic bacteria. Objectives: The purpose of the study was to observe the disease pattern and demographic characteristics of patient attending at the outpatient department of Otolaryngology in a tertiary care hospital suffering from sore throat and methicillin resistant Staphylococcus Aureus (MRSA) positive pharyngo-tonsillitis. Materials and Methods: This is a retrospective study carried out at the outpatient department of Otolaryngology in Khwaja Yunus Ali Medical College and Hospital for the period of January, 2016 to December, 2017. Data were collected based on history, clinical examinations and culture and sensitivity report of throat swab of the patients. Result: A total of 339 patients were studied of which 49.56% were male and 50.44% were female. The mean age was 30 years; maximum patient (36.28%) belongs to 21-30 years of age. Maximum patient (76%) were come from out of Sirajganj district specially North Bengal. Regarding result of throat swab of C/S 58.11% patients were MRSA positive, 26.84% patients were MRSA negative and15.04% patients has no growth. Conclusion: It is illogical to treat all sore throats with antibiotics. A large scale multi-center study should be performed in the country. A uniform data system should be constructed for Chronic Pharyngo-tonsillitis caused by Methicillin resistant Staphylococcus aureus in Bangladesh. KYAMC Journal Vol. 9, No.-4, January 2019, Page 177-181


2007 ◽  
Vol 28 (12) ◽  
pp. 1415-1416 ◽  
Author(s):  
Joseph Rahimian ◽  
Raymond Khan ◽  
Keith A. LaScalea

Some patients with community-associated methicillin-resistant Staphylococcus aureus skin and skin structure infections have experienced frequent recurrences. We performed a retrospective study and determined that the presence of nasal colonization did not affect recurrence and nasal mupirocin treatment marginally decreased recurrence


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