2020, Number 4
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Enf Infec Microbiol 2020; 40 (4)
Isolated microorganisms frequency according to the year season in HGR 251 IMSS, Metepec, during 2019
Zúñiga CIR, Gutiérrez LC
Language: Spanish
References: 8
Page: 119-122
PDF size: 463.63 Kb.
ABSTRACT
Introduction. A relationship between the seasons of the year and infectious diseases has been recently reported.
Material and methods. Observational, descriptive, cross-sectional and prospective study of four seasonal periods.
Results. From week 1 to 10, 46 positive cultures with a predominance of
S. aureus (10.5%) were reported. From week
11 to 25, 214 positive cultures were reported, prevailing
E. coli with 61.4% and secondly
A. baumanii complex with
23.1%. For weeks 26 to 38, 229 cultures were reported, being
E. Coli the bacteria with the highest presence in the
cultures (50.3%) followed by yeasts with 36.2%. Finally, in week 39 to 52, 126 cultures were reported, yeasts.
Conclusion. E. coli is an important nosocomial pathogen, in hospitals it is associated with a seasonal and persistent
variation in infection rates. Identify the seasonal variation cause can be important for the prevention measures design.
REFERENCES
Dowell, S., “Seasonal variation in host susceptibility and cycles of certain infectious diseases”, eid, 2001, 7 (3): 369-374.
Martínez, M., “The calendar of epidemics: seasonal cycles of infectious diseases”, plos Pathogens, 2018, 14 (11).
Clifford, L., Shailen, A., Banerjee, S. y Jarvis, W., “Seasonal variation of Acinetobacter infections: 1987-1996”, cid, 1999, 29 (5): 1133-1137.
Caldeira, I.S., Ribeiro, A., Tamie, R., Gonçalves, R., Do Rosário, L. et al., “Weather parameters and nosocomial bloodstream infection: a case-referent study”, Rev Saúde Pública, 2015, 49: 19.
Eber, M., Shardell, M., Schweizer, M., Laxminarayan, R. y Perencevich, E., “Seasonal and temperature-associated increases in gram-negative bacterial bloodstream infections among hospitalized patients”, plos One, 2011, 6 (9): e25298.
Anderson, D., Hervé, R., Chen, L., Spelman, D., Hung, Y. et al., “Seasonal variation in Klebsiella pneumoniae bloodstream infection on 4 continents”, J Infect Dis, 2008, 197 (5): 752-756.
Schwab, F., Gastmeier, P. y Meyer, E., “The warmer the weather, the more gram-negative bacteria: impact of temperature on clinical isolates in intensive care units”, plos One, 2014, 9 (3).
Chen, Y., Xu, X., Liang, J. y Lin, H., “Relationship between climate conditions and nosocomial infection rates”, ahs, 2013, 13 (2): 339-343.