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CHARACTERISTICS AND LEVELS OF BACTERIAL PATHOGENS ISOLATION IN PATIENTS SUFFERING FROM COMMUNITY-ACQUIRED PNEUMONIA DEPENDING OF LENGTH OF HOSPITAL STAY (NOVEMBER-DECEMBER OF YEAR 2020)

Abstract

The research presents characteristics of drug resistance and levels of bacterial pathogens detection in sputum of 82 patients with pneumonia depending upon length of their hospital stay: 44 patients were examined on 1st – 3rd day of hospitalization, 17 patients – on 4-10 day of hospitalization, 21 patients – on 11th – 22nd day of hospitalization. Bacterial microflora was isolated in 64 from 82 observed patients (78.0±4.6%). Significant Gramm-negative pathogens (Klebsiella pneumoniae, Escherichiae coli, Acinetobacter baumannii complex, Pseudomonas aeruginosa, Stenotrophomonas maltophilia) were identified rarely in patients suffering from moderate severity of the disease (7.3±2.9%; 2.4±1.7%; 3.7±2.1%; 2.4±1.7%; 1.2±1.2%, respectively).Drug resistant forms of K. pneumoniae, E. coli – producents of ESBL were isolated in group of patients that had longest hospital stay. Gramnegative nonfermentable bacteria (A. baumannii complex, P. aeruginosa, S. maltophilia) were detected in patients that were examined in first days of hospitalization as well as in those that were hospitalized during a long period of time. Should be noted that A. baumannii carbapenemaseproducers were isolated from patients that underwent a long course of outpatient treatment (up to one month).

High levels of fungi Candida spp. detection were revealed during all periods of inpatient observation (65.9±7.1%; 70.6±11.4%; 42.8±11.1%). All four species of Candida spp. (albicans, glabrata, tropicalis, krusei) were isolated during all periods of inpatient observation

About the Authors

A. P. Bondarenko
FBUN Khabarovsk research institute of epidemiology and microbiology of the Federal service for surveillance on consumers rights protection and human wellbeing (Rospotrebnadzor)
Russian Federation

Khabarovsk



V. A. Shmylenko
FBUN Khabarovsk research institute of epidemiology and microbiology of the Federal service for surveillance on consumers rights protection and human wellbeing (Rospotrebnadzor)
Russian Federation

Khabarovsk



O. E. Trotsenko
FBUN Khabarovsk research institute of epidemiology and microbiology of the Federal service for surveillance on consumers rights protection and human wellbeing (Rospotrebnadzor)
Russian Federation

Khabarovsk



N. Yu. Pshenichnaya
FBUN “Central scientific research institute of epidemiology” of the Rospotrebnadzor
Russian Federation

Moscow



E. A. Bazykina
FBUN Khabarovsk research institute of epidemiology and microbiology of the Federal service for surveillance on consumers rights protection and human wellbeing (Rospotrebnadzor)
Russian Federation

Khabarovsk



E. N. Prisyazhnyuk
FBUZ “Center of hygiene and epidemiology in the Khabarovsk krai”
Russian Federation

Khabarovsk



E. V. Vasilyeva
KGBUZ “Regional hospital of Lazo territory
Russian Federation

Khabarovsk krai



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For citations:


Bondarenko A.P., Shmylenko V.A., Trotsenko O.E., Pshenichnaya N.Yu., Bazykina E.A., Prisyazhnyuk E.N., Vasilyeva E.V. CHARACTERISTICS AND LEVELS OF BACTERIAL PATHOGENS ISOLATION IN PATIENTS SUFFERING FROM COMMUNITY-ACQUIRED PNEUMONIA DEPENDING OF LENGTH OF HOSPITAL STAY (NOVEMBER-DECEMBER OF YEAR 2020). Far Eastern Journal of Infectious Pathology. 2021;(40):49-55. (In Russ.)

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ISSN 2073-2899 (Print)