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Full-Text Articles in Obstetrics and Gynecology

Longitudinal Analysis Of The Vaginal Microflora In Pregnancy Suggests That L. Crispatus Promotes The Stability Of The Normal Vaginal Microflora And That L. Gasseri And/Or L. Iners Are More Conducive To The Occurrence Of Abnormal Vaginal Microflora, Hans Verstraelen, Rita Verhelst, Geert Claeys, Ellen De Backer, Marleen Temmerman, Mario Vaneechoutte Dec 2009

Longitudinal Analysis Of The Vaginal Microflora In Pregnancy Suggests That L. Crispatus Promotes The Stability Of The Normal Vaginal Microflora And That L. Gasseri And/Or L. Iners Are More Conducive To The Occurrence Of Abnormal Vaginal Microflora, Hans Verstraelen, Rita Verhelst, Geert Claeys, Ellen De Backer, Marleen Temmerman, Mario Vaneechoutte

Obstetrics and Gynaecology, East Africa

Background: Despite their antimicrobial potential, vaginal lactobacilli often fail to retain dominance, resulting in overgrowth of the vagina by other bacteria, as observed with bacterial vaginosis. It remains elusive however to what extent interindividual differences in vaginal Lactobacillus community composition determine the stability of this microflora. In a prospective cohort of pregnant women we studied the stability of the normal vaginal microflora (assessed on Gram stain) as a function of the presence of the vaginal Lactobacillus index species (determined through culture and molecular analysis with tRFLP).

Results:From 100 consecutive Caucasian women vaginal swabs were obtained at mean gestational ages …


Identification And Genotyping Of Bacteria From Paired Vaginal And Rectal Samples From Pregnant Women Indicates Similarity Between Vaginal And Rectal Microflora, Nabil Abdullah El Aila, Inge Tency, Geert Claeys, Hans Verstraelen, Bart Saerens, Guido Lopes Dos Santos Santiago, Ellen De Backer, Piet Cools, Marleen Temmerman, Rita Verhelst Dec 2009

Identification And Genotyping Of Bacteria From Paired Vaginal And Rectal Samples From Pregnant Women Indicates Similarity Between Vaginal And Rectal Microflora, Nabil Abdullah El Aila, Inge Tency, Geert Claeys, Hans Verstraelen, Bart Saerens, Guido Lopes Dos Santos Santiago, Ellen De Backer, Piet Cools, Marleen Temmerman, Rita Verhelst

Obstetrics and Gynaecology, East Africa

Background: The vaginal microflora is important for maintaining vaginal health and preventing infections of the reproductive tract. The rectum has been suggested as the major source for the colonisation of the vaginal econiche.

Methods: To establish whether the rectum can serve as a possible bacterial reservoir for colonisation of the vaginal econiche, we cultured vaginal and rectal specimens from pregnant women at 35-37 weeks of gestation, identified the isolates to the species level with tRNA intergenic length polymorphism analysis (tDNA-PCR) and genotyped the isolates for those subjects from which the same species was isolated simultaneously vaginally and rectally, by RAPD-analysis. …


Genotyping Of Streptococcus Agalactiae (Group B Streptococci) Isolated From Vaginal And Rectal Swabs Of Women At 35-37 Weeks Of Pregnancy, Nabil Abdullah El Aila, Inge Tency, Geert Claeys, Bart Saerens, Ellen De Backer, Marleen Temmerman, Rita Verhelst, Mario Vaneechoutte Dec 2009

Genotyping Of Streptococcus Agalactiae (Group B Streptococci) Isolated From Vaginal And Rectal Swabs Of Women At 35-37 Weeks Of Pregnancy, Nabil Abdullah El Aila, Inge Tency, Geert Claeys, Bart Saerens, Ellen De Backer, Marleen Temmerman, Rita Verhelst, Mario Vaneechoutte

Obstetrics and Gynaecology, East Africa

Background: Group B streptococci (GBS), or Streptococcus agalactiae, are the leading bacterial cause of meningitis and bacterial sepsis in newborns. Here we compared different culture media for GBS detection and we compared the occurrence of different genotypes and serotypes of GBS isolates from the vagina and rectum.

Methods: Streptococcus agalactiae was cultured separately from both rectum and vagina, for a total of 150 pregnant women, i) directly onto Columbia CNA agar, or indirectly onto ii) Granada agar resp. iii) Columbia CNA agar, after overnight incubation in Lim broth.

Results: Thirty six women (24%) were colonized by GBS. Of these, 19 …


The Vaginal Microflora In Relation To Gingivitis, Rutger Persson, Jane Hitti, Rita Verhelst, Mario Vaneechoutte, Rigmor Persson, Regula Hirschi, Marianne Weibel, Marilynn Rothen, Marleen Temmerman, Kathleen Paul Dec 2009

The Vaginal Microflora In Relation To Gingivitis, Rutger Persson, Jane Hitti, Rita Verhelst, Mario Vaneechoutte, Rigmor Persson, Regula Hirschi, Marianne Weibel, Marilynn Rothen, Marleen Temmerman, Kathleen Paul

Obstetrics and Gynaecology, East Africa

Background: Gingivitis has been linked to adverse pregnancy outcome (APO). Bacterial vaginosis (BV) has been associated with APO. We assessed if bacterial counts in BV is associated with gingivitis suggesting a systemic infectious susceptibilty.

Methods: Vaginal samples were collected from 180 women (mean age 29.4 years, SD ± 6.8, range: 18 to 46), and at least six months after delivery, and assessed by semi-quantitative DNA-DNA checkerboard hybridization assay (74 bacterial species). BV was defined by Gram stain (Nugent criteria). Gingivitis was defined as bleeding on probing at ≥ 20% of tooth sites.

Results: A Nugent score of 0–3 (normal vaginal …


Hiv/Aids And Pregnancy-Related Deaths In Blantyre, Malawi, V. M. Lema, C. Kanyighe, J. Changole, E. V. Malunga Nov 2009

Hiv/Aids And Pregnancy-Related Deaths In Blantyre, Malawi, V. M. Lema, C. Kanyighe, J. Changole, E. V. Malunga

Obstetrics and Gynaecology, East Africa

Background: HIV/AIDS epidemic is one of the major factors affecting women’s health and impeding national efforts to improve it especially in sub-Saharan Africa. Current evidence indicates that HIV/ AIDS is increasingly becoming a major cause or contributing factor to pregnancy-related deaths, almost overtaking the “traditional” causes and factors.

Objectives: To survey the contribution of HIV infection and AIDS to pregnancy-related deaths in Blantyre, Malawi.

Design: A retrospective, descriptive, facility-based survey.

Setting: The Queen Elizabeth Central Teaching Hospital, Blantyre, Malawi.

Subjects: All women recorded to have had pregnancy-related deaths between January 1, 1999 and December 31, 2000.

Results: There were …