2018, Number 2
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Enf Infec Microbiol 2018; 38 (2)
Clinical and microbiological characteristics of patients with health care associated infections in a high specialized hospital in Yucatan
Torres ED, Domínguez MJ, Buenfil VL, Cicero AM
Language: Spanish
References: 23
Page: 44-49
PDF size: 355.07 Kb.
ABSTRACT
Health care associated infections (HCAI), formerly known as nosocomial infections, represent an important public health and hospital
problem. The pattern of nosocomial infections recorded during 2015 in a high specialty regional hospital of Yucatan is presented.
Material and Method. Registration of health care associated infections was performed prospectively according to the criteria
of NOM-045. We obtained the demographic and identification data of the patients, risk factors, location of the infection, isolated
microorganisms and profile of resistance/susceptibility to antibiotics. The data is presented with descriptive statistics.
Results. From January to December 2015 there were 211 cases of HCAI, of which 41.3% (88) corresponded to women, the average
age of all patients was 52 years. The average rate of HCAI for the hospital was 4.9% during 2015 and the most frequent locations
were: surgical site, pneumonia associated with mechanical ventilation and urinary tract infection associated with urinary catheter.
The services with the most hcai accumulated were: UCI-Adults, Internal Medicine, General Surgery and Cardiology. We obtained 236
bacterial isolates of which 37 corresponded to
Pseudomonas aeruginosa, 33 to
Escherichia coli, 31 to
Staphylococcus aureus, 26 to
Klebsiella pneumoniae and 11 to ESBL strains of
E. coli. Only one isolate corresponded to extensively drug-resistant
Pseudomonas
aeruginosa. Among the fungi, the most common isolate was
Candida albicans. There was a linear tendency towards the decrease of
the rate for 100 expenses and the rate for one thousand days of stay when comparing 2015 with 2014.
Discussion and Conclusions. The HCAI rate in this hospital is below the national reference rate. The clinical characteristics of the
patients, the location of the infections and the isolated microorganisms are similar to those described in other institutions.
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