Bacteria and Viral Profile of Severe Acute Respiratory Infections of Children Attending Yangon Children’s Hospital and Yankin Children’s Hospital

2019 ◽  
Vol 31 (1) ◽  
pp. 44-51

Objectives of study are (1) to reinforce the national capacity for diagnosis and antibiogram of some infectious diseases causing severe acute respiratory infection (SARI) and (2) to build a network between hospital and laboratory for the diagnosis and surveillance of SARI in Yangon. This study is a crosssectional hospital- and laboratory-based descriptive study. A total of 825 samples including respiratory samples and blood samples from 511 children attending Yangon Children’s Hospital and Yankin Children’s Hospital from December 2014 to April 2016 for treatment of SARI were included. Identification and antibiotic sensitivity testing were done using Vitek 2. Out of 129 gram-negative bacilli (GNB), K. pneumoniae 32%, P. aeruginosa 18%, A. baumannii 13%, E. coli 9% were mostly isolated. Among 35 gram-positive cocci (GPC), S. aureus 42% and S. pneumoniae 6% were mostly isolated. Multidrug resistance rates were E. coli 100%, K. pneumoniae 95%, A. baumanii 82% and P. aeruginosa 17%. Extended-spectrum beta-latamase (ESBL)-producing K. pneumoniae and E. coli was 6 out of 10 tested organisms. Carbarpenemase-producing GNB and methicillin-resistant Staphylococcus aureus (MRSA) were 21% and 33%, respectively. Virology section tested 529 samples of 490 patients using the FTD33 Multiplex PCR method which can detect 33 pathogens including 20 viruses, 12 bacteria and 1 fungus. Out of 490 patients, 374 were PCR positive. Different types of samples including nasopharyngeal, throat, endotracheal and laryngeal swab, tracheal secretion and bronchoalveolar lavage, were tested. Out of 566 viruses, respiratory syncytial virus (RSV) (19.3%), rhinovirus (17.0%), parechovirus (14.3%), bocavirus (11.1%), adenovirus (10.2%), metapneumo-virus A and B (10.2%), parainfluenza virus (5.7%), enterovirus (3.0%), influenza A virus (2.8%), coronavirus (4%), parainfluenza virus (0.9%) and influenza C virus (0.4%) were detected. This study highlighted the etiological agents of bacteria, viruses and drug-resistant bacterial pathogens in SARI.

2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Bishnu Prasad Upadhyay ◽  
Megha Raj Banjara ◽  
Ram Krishna Shrestha ◽  
Masato Tashiro ◽  
Prakash Ghimire

Acute respiratory infections (ARIs) are one of the major public health problems in developing countries like Nepal. Besides the influenza, several other pathogens are responsible for acute respiratory infection in children. Etiology of infections is poorly characterized at the course of clinical management, and hence empirical antimicrobial agents are used. The objective of this study was to characterize the influenza and other respiratory pathogens by real-time PCR assay. A total of 175 throat swab specimens of influenza-positive cases collected at National Influenza Center, Nepal, during the 2015/16 winter season were selected for detecting other respiratory copathogens. Total nucleic acid was extracted using Pure Link viral RNA/DNA mini kit (Invitrogen), and multiplex RT-PCR assays were performed. Influenza A and B viruses were found in 120 (68.6%) and 55 (31.4%) specimens, respectively, among which coinfections were found in 106 (60.6%) specimens. Among the influenza A-positive cases, 25 (20.8%) were A/H1N1 pdm09 and 95 (79.2%) were A/H3 subtypes. Viruses coinfected frequently with influenza virus in children were rhinovirus (26; 14.8%), respiratory syncytial virus A/B (19; 10.8%), adenovirus (14; 8.0%), coronavirus (CoV)-HKU1 (14; 8.0%), CoV-OC43 (5; 2.9%), CoV-229E (2; 1.1%), metapneumovirus A/B (5; 2.9%), bocavirus (6; 3.4%), enterovirus (5; 2.9%), parainfluenza virus-1 (3; 1.7%), and parainfluenza virus-3 (2; 1.1%). Coinfection of Mycoplasma pneumoniae with influenza virus was found in children (5; 2.8%). Most of the viral infection occurred in young children below 5 years of age. In addition to influenza virus, nine different respiratory pathogens were detected, of which coinfections of rhinovirus and respiratory syncytial virus A/B were predominantly found in children. This study gives us better information on the respiratory pathogen profile and coinfection combinations which are important for diagnosis and treatment of ARIs.


2012 ◽  
Vol 33 (3) ◽  
pp. 292-294 ◽  
Author(s):  
Gholamabbas Amin Ostovar ◽  
Nina Kohn ◽  
Karl O. A. Yu ◽  
Susan Nullet ◽  
Lorry G. Rubin

The rates of nosocomial seasonal (January 2008 to March 2009) and 2009 A/H1N1 (April 2009 to December 2010) influenza infections in a children's hospital were compared. Droplet precautions were used. The rates were similar during both periods, suggesting that use of droplet precautions did not result in a higher rate of influenza A/H1N1 infection.Infect Control Hosp Epidemiol 2012;33(3):292-294


2021 ◽  
Vol 8 ◽  
Author(s):  
Nurul Asyiqin Haulisah ◽  
Latiffah Hassan ◽  
Siti Khairani Bejo ◽  
Saleh Mohammed Jajere ◽  
Nur Indah Ahmad

Overuse of antimicrobials in livestock health and production beyond therapeutic needs has been highlighted in recent years as one of the major risk factors for the acceleration of antimicrobial resistance (AMR) of bacteria in both humans and animals. While there is an abundance of reports on AMR in clinical isolates from humans, information regarding the patterns of resistance in clinical isolates from animals is scarce. Hence, a situational analysis of AMR based on clinical isolates from a veterinary diagnostic laboratory was performed to examine the extent and patterns of resistance demonstrated by isolates from diseased food animals. Between 2015 and 2017, 241 cases of diseased livestock were received. Clinical specimens from ruminants (cattle, goats and sheep), and non-ruminants (pigs and chicken) were received for culture and sensitivity testing. A total of 701 isolates were recovered from these specimens. From ruminants, Escherichia coli (n = 77, 19.3%) predominated, followed by Staphylococcus aureus (n = 73, 18.3%). Antibiotic sensitivity testing (AST) revealed that E. coli resistance was highest for penicillin, streptomycin, and neomycin (77–93%). In addition, S. aureus was highly resistant to neomycin, followed by streptomycin and ampicillin (68–82%). More than 67% of E. coli isolates were multi-drug resistant (MDR) and only 2.6% were susceptible to all the tested antibiotics. Similarly, 65.6% of S. aureus isolates were MDR and only 5.5% were susceptible to all tested antibiotics. From non-ruminants, a total of 301 isolates were recovered. Escherichia coli (n = 108, 35.9%) and Staphylococcus spp. (n = 27, 9%) were the most frequent isolates obtained. For E. coli, the highest resistance was against amoxicillin, erythromycin, tetracycline, and neomycin (95–100%). Staphylococcus spp. had a high level of resistance to streptomycin, trimethoprim/sulfamethoxazole, tetracycline and gentamicin (80–100%). The MDR levels of E. coli and Staphylococcus spp. isolates from non-ruminants were 72.2 and 74.1%, respectively. Significantly higher resistance level were observed among isolates from non-ruminants compared to ruminants for tetracycline, amoxicillin, enrofloxacin, and trimethoprim/sulfamethoxazole.


2012 ◽  
Vol 49 (No. 2) ◽  
pp. 35-41 ◽  
Author(s):  
I. Holko ◽  
J. Urbanova ◽  
THolkova ◽  
V. Kmet

The main goal of our work is the presentation and analysis of incidence of porcine respiratory disease complex (PRDC) regarding bacterial agents in the territory of northern districts of Slovakia. Mycoplasma hyopneumoniae and other secondary bacterial causative pathogens of PRDC comprised 75.2% of all cases (98) with clinical signs of respiratory infections that we examined in the course of one year. We present also one of possibilities to the solution of problematic detection of M. hyopneumoniae which is, like the whole rank of mycoplasmas, very difficult to cultivate. This problem was solved by using the PCR method with the direct isolation of M. hyopneumoniae from lungs tissue. In antibiotic sensitivity testing of Pasteurella multocida and Actinobacillus pleuropneumoniae resulted enrofloxacin as the most effective antibiotics in the therapy of PRDC regarding bacterial agents.in above mentioned territory.


1999 ◽  
Vol 45 (4, Part 2 of 2) ◽  
pp. 169A-169A
Author(s):  
Daniel E Noyola ◽  
Gail J Demmler

1976 ◽  
Vol 77 (3) ◽  
pp. 383-392 ◽  
Author(s):  
E. O. Caul ◽  
D. K. Waller ◽  
S. K. R. Clarke ◽  
B. D. Corner

SUMMARYAmong 741 children under 5 years admitted to hospital with respiratory infections during two winters, infection with influenza A virus was diagnosed in 70 (9%), with influenza B virus in 8 (1%), and with respiratory syncytial virus (RSV) in 259 (35 %). Both influenza virus and RSV infections were diagnosed most frequently in children under the age of one year, and diagnosed more frequently in males than females. Influenza illnesses were more severe in boys than girls. Both infections occurred more often, but were not more severe, in children from a conurbation than in those from ‘rural’ areas. Convulsions were the cause of 36% of admissions with influenza A infections, but were rare in RSV infections. Bronchiolitis was the reason for 39% of admissions with RSV infections, but was rare in influenza infections. It is suggested that infants admitted to hospital are a good source of influenza virus strains for monitoring arttigenic variation.


1987 ◽  
Vol 98 (1) ◽  
pp. 47-63 ◽  
Author(s):  
H.-J. Gerth ◽  
Ch. Grüner ◽  
R. Müller ◽  
K. Dietz

SUMMARYThe occupational risk of acquiring minor respiratory infections for paediatric student nurses was estimated by performing serological examinations with influenza A, B, C, parainfluenza, mumps, respiratory syncytial virus, adenovirus andMycoplasma pneumoniaeat 6-month intervals over a period of 4 years in paediatric student nurses at two schools of nursing and students at one school of medical technology, litre increases against all tested agents occurred 1·86 times more often in the student nurses than in the medical technology students, the most frequent agents in both groups being influenza A and B. No difference in the relative distribution of the agents could be verified in the two occupational groups. Data on the protective value of pre-infectious antibody levels for influenza A, B, and coronavirus OC43 and on the importance of the spread of single agents among classmates are presented.


2012 ◽  
Vol 28 (10) ◽  
pp. 990-997 ◽  
Author(s):  
Michael Lee Chang ◽  
Alejandro Jordan-Villegas ◽  
Amanda Evans ◽  
Rafia Bhore ◽  
Evangeline Brock ◽  
...  

2004 ◽  
Vol 132 (1) ◽  
pp. 43-49 ◽  
Author(s):  
C. WELINDER-OLSSON ◽  
K. STENQVIST ◽  
M. BADENFORS ◽  
Å. BRANDBERG ◽  
K. FLORÉN ◽  
...  

This is the first report of a major foodborne outbreak of enterohaemorrhagic Escherichia coli (EHEC) in Sweden. It occurred among the nursing staff at a children's hospital with approximately 1600 employees. Contaminated lettuce was the most likely source of infection. Nine persons were culture-positive for Escherichia coli (E. coli) O157 and verocytotoxin-positive by PCR and a further two were verocytotoxin-positive by PCR only. All 11 EHEC-positive individuals had attended a party for approximately 250 staff members, which was held at the hospital. In a questionnaire 37 persons stated that they had symptoms consistent with EHEC infection during the weeks after the party. There was no evidence of secondary transmission from staff to patients. The value of PCR as a sensitive and fast method for diagnosis is discussed in this paper. Pulsed-field gel electrophoresis (PFGE) was used to ascertain that staff members were infected by the same clone, and that two patients with E. coli O157 infection were not.


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