PMID- 26492711 OWN - NLM STAT- MEDLINE DCOM- 20151106 LR - 20191113 IS - 0017-0011 (Print) IS - 0017-0011 (Linking) VI - 86 IP - 8 DP - 2015 Aug TI - [Analysis of screening tests for Streptococcus agalactiae in pregnant women from the West Pomeranian region]. PG - 616-21 AB - OBJECTIVE: The aim of the study was to determine the degree of colonization Streptococcus agalactiae (GBS--Group B Streptococcus) in women at 35.-37. weeks of pregnancy and to evaluate drug susceptibility of the isolated strains. MATERIAL AND METHODS: We analyzed the results of 1111 tests for GBS colonization performed between 2010-2013 in pregnant women (aged 16-40) from the West Pomeranian region. Swabs were taken from the vagina and the anus of the study subjects at 35.-37. weeks of pregnancy Materials were cultured on Granada Agar and in selective Todd-Hewitt broth, which was next cultured on Granada Agar The degree of GBS colonization was determined by the semi-quantitative method on solid media. The strains were tested for susceptibility to penicillin, erythromycin and clindamycin by disc diffusion method according to the EUCAST standards. RESULTS: Positive cultures for S. agalactiae were found in 22.5% of the pregnant women. The highest (25.4%) and the lowest (15.9%) rates of GBS colonization were observed in the age groups of 31-35 and 16-20 years, respectively Massive GBS colonization was detected in 68.4% of pregnant subjects, with the highest and the lowest rates in the age groups of 31-35 and 16-20 years, (75.3% and 50.0%, respectively). All isolated GBS strains were sensitive to penicillin. Macrolide, lincosamide and streptogramin B resistance (MLSB) was found in 28% of the isolates, resistance only to erythromycin (phenotype M) in 2% of the strains. There were no significant differences in the degree of GBS colonization and drug sensitivity of GBS strains versus the year of our examination. CONCLUSIONS: Monitoring for GBS colonization in the last weeks of pregnancy seems to be necessary for effective prevention of S. agalactiae infections. FAU - Pruss, Agata AU - Pruss A FAU - Galant, Katarzyna AU - Galant K FAU - Giedrys-Kalemba, Stefania AU - Giedrys-Kalemba S LA - pol PT - English Abstract PT - Journal Article TT - Analiza badan przesiewowych w kierunku Streptococcus agalactiae u kobiet w ciazy z regionu Pomorza Zachodniego. PL - Poland TA - Ginekol Pol JT - Ginekologia polska JID - 0374641 SB - IM MH - Adolescent MH - Adult MH - Anal Canal/microbiology MH - Bacterial Load MH - Drug Resistance, Bacterial MH - Female MH - Humans MH - Microbial Sensitivity Tests/methods MH - Poland MH - Pregnancy MH - Pregnancy Complications, Infectious/*microbiology MH - *Pregnancy Trimester, Third MH - Specimen Handling/methods MH - Streptococcal Infections/*microbiology MH - Streptococcus agalactiae/*isolation & purification MH - Vagina/microbiology MH - Young Adult EDAT- 2015/10/24 06:00 MHDA- 2015/11/07 06:00 CRDT- 2015/10/24 06:00 PHST- 2015/10/24 06:00 [entrez] PHST- 2015/10/24 06:00 [pubmed] PHST- 2015/11/07 06:00 [medline] AID - 10.17772/gp/57858 [doi] PST - ppublish SO - Ginekol Pol. 2015 Aug;86(8):616-21. doi: 10.17772/gp/57858.