Beigi RH, Wiesenfeld HC, Hillier SL et al (2005) Factors associated with absence of H2O2-producing Lactobacillus among women with bacterial vaginosis. J Infect Dis 191:924–929. https://doi.org/10.1086/428288
Fredricks DN, Fiedler TL, Marrazzo JM (2005) Molecular identification of bacteria associated with bacterial vaginosis. N Engl J Med 353:1899–1911. https://doi.org/10.1056/nejmoa043802
Spandorfer SD, Neuer A, Giraldo PC et al (2001) Relationship of abnormal vaginal flora, proinflammatory cytokines and idiopathic infertility in women undergoing IVF. J Reprod Med Obstet Gynecol 46:806–810
Nugent RP, Krohn MA, Hillier SL (1991) Reliability of diagnosing bacterial vaginosis is improved by a standardized method of gram stain interpretation. J Clin Microbiol 29:297–301
Bretelle F, Rozenberg P, Pascal A et al (2014) High atopobium vaginae and gardnerella vaginalis vaginal loads are associated with preterm birth. Clin Infect Dis. https://doi.org/10.1093/cid/ciu966
Rauh VA, Culhane JF, Hogan VK (2000) Bacterial vaginosis: a public health problem for women. J Am Med Womens Assoc 55:220–224
Hiller S, Martius J, Krohn M et al (1988) A case-control study of chorioannionic infection and histologic chorioamnionitis in prematurity. N Engl J Med 319:972–978
Ravel J, Moreno I, Simó C (2021) Bacterial vaginosis and its association with infertility, endometritis and pelvic inflammatory disease. Am J Obstetr Gynecol. https://doi.org/10.1016/j.ajog.2020.10.019
Goldenberg RL, Hauth JC, Andrews WW (2000) Intrauterince infection and preterm delivery. N Engl J Med 342:1500–1507
Guaschino S, De Seta F, Piccoli M et al (2006) Aetiology of preterm labour: bacterial vaginosis. BJOG An Int J Obstet Gynaecol 113:46–51. https://doi.org/10.1111/j.1471-0528.2006.01122.x
Krauss-Silva L, Almada-Horta A, Alves MB et al (2014) Basic vaginal pH, bacterial vaginosis and aerobic vaginitis: prevalence in early pregnancy and risk of spontaneous preterm delivery, a prospective study in a low socioeconomic and multiethnic South American population. BMC Pregnancy Childbirth 14:1–10. https://doi.org/10.1186/1471-2393-14-107
Harper LM, Parry S, Stamilio DMCE et al (2012) The interaction effect of bacterial vaginosis and periodontal disease on the risk of preterm delivery. Am J Perinatol 29:347–352. https://doi.org/10.1055/s-0031-1295644
Bretelle F, Rozenberg P, Pascal A et al (2015) High atopobium vaginae and gardnerella vaginalis vaginal loads are associated with preterm birth. Clin Infect Dis 60:860–867. https://doi.org/10.1093/cid/ciu966
Dingens AS, Fairfortune TS, Reed S, Mitchell C (2016) Bacterial vaginosis and adverse outcomes among full-term infants: a cohort study. BMC Pregnancy Childbirth. https://doi.org/10.1186/s12884-016-1073-y
Bernardo FMM, Veiga ECA, Quintana SM et al (2021) Association of genitourinary infections and cervical length with preterm childbirth. Brazilian J Med Biol Res 54:1–7. https://doi.org/10.1590/1414-431x202010235
Tellapragada C, Eshwara VK, Bhat P et al (2016) Risk factors for preterm birth and low birth weight among pregnant Indian women: a hospital-based prospective study. J Prev Med Public Heal 49:165–175. https://doi.org/10.3961/jpmph.16.022
Nelson DB, Hanlon A, Nachamkin I et al (2014) Early pregnancy changes in bacterial vaginosis-associated bacteria and preterm delivery. Paediatr Perinat Epidemiol 28:88–96. https://doi.org/10.1111/ppe.12106
Jones NM, Holzman C, Friderici KH et al (2010) Interplay of cytokine polymorphisms and bacterial vaginosis in the etiology of preterm delivery. J Reprod Immunol 87:82–89. https://doi.org/10.1016/j.jri.2010.06.158
Johnson HL, Ghanem KG, Zenilman JM, Erbelding EJ (2011) Sexually transmitted infections and adverse pregnancy outcomes among women attending inner city public sexually transmitted diseases clinics. Sex Transm Dis 38:167–171. https://doi.org/10.1097/OLQ.0b013e3181f2e85f
Donders GG, Van Calsteren K, Bellen G et al (2009) Predictive value for preterm birth of abnormal vaginal flora, bacterial vaginosis and aerobic vaginitis during the first trimester of pregnancy. BJOG An Int J Obstet Gynaecol 116:1315–1324. https://doi.org/10.1111/j.1471-0528.2009.02237.x
Nejad VM, Shafaie S (2008) The association of bacterial vaginosis and preterm labor. J-Pak Med Assoc 58:104
Yzeiraj-Kalemaj L, Shpata V, Vyshka G, Manaj A (2013) Bacterial vaginosis, educational level of pregnant women, and preterm birth: a case-control study. ISRN Infect Dis. https://doi.org/10.5402/2013/980537
Donders GG, Van Calsteren C, Bellen G et al (2010) Association between abnormal vaginal flora and cervical length as risk factors for preterm birth. Ultrasound Obstet Gynecol n/a-n/a. https://doi.org/10.1002/uog.7568
Aderoba A, Olokor O, Olagbuji B et al (2016) Bacterial vaginosis in spontaneous preterm and term birth: a case–control study. Trop J Obstet Gynaecol 33:297. https://doi.org/10.4103/0189-5117.199820
Castillo R, Moyano E, Ortiz N, Villa C (2019) (38AD) Maternal risk factors associated with preterm birth. Arch Venez Farmacol y Ter 6:706–710
Ghosh C, Wojtowycz M (2021) Effect of gestational disorders on preterm birth, low birthweight, and NICU admission. Arch Gynecol Obstet 303:419–426. https://doi.org/10.1007/s00404-020-05760-7
Huaroto-Palomino Karina, Paucca-Huamancha Miguel Angel, Polo-Alvarez Meliza, Meza-Leon Jesus Nicolaza (2013) Factores de riesgo maternos, obstétricos y fetales asociados al parto pretérmino, en pacientes de un hospital público de Ica, Perú. Rev Médica Panacea 3:27–31. https://doi.org/10.35563/rmp.v3i2.124
Nsereko E, Uwase A, Mukabutera A et al (2020) Maternal genitourinary infections and poor nutritional status increase risk of preterm birth in Gasabo District, Rwanda: a prospective, longitudinal, cohort study. BMC Pregnancy Childbirth 20:1–13. https://doi.org/10.1186/s12884-020-03037-0
Shayo PA, Kihunrwa A, Massinde AN et al (2012) Prevalence of bacterial vaginosis and associated factors among pregnant women attending at Bugando Medical Centre, Mwanza, Tanzania. Tanzan J Health Res 14:1–10. https://doi.org/10.4314/thrb.v14i3.3
Zeng M, Yang L, Mao Y et al (2022) Preconception reproductive tract infections status and adverse pregnancy outcomes: a population-based retrospective cohort study. BMC Pregnancy Childbirth 22:1–10. https://doi.org/10.1186/s12884-022-04836-3
Blencowe H, Cousens S, Oestergaard MZ et al (2012) National, regional, and worldwide estimates of preterm birth rates in the year 2010 with time trends since 1990 for selected countries: a systematic analysis and implications. Lancet 379:2162–2172. https://doi.org/10.1016/S0140-6736(12)60820-4
World Health Organization (2022) Preterm birth. https://www.who.int/news-room/fact-sheets/detail/preterm-birth. Accessed 24 May 2022
National Center for HIV C, Hepatitis V, Prevention T, of STD Prevention D Bacterial Vaginosis-CDC Fact Sheet (2022) www.cdc.gov/std. Accessed 24 May 2022
Afolabi BB, Moses OE, Oduyebo OO (2016) Bacterial vaginosis and pregnancy outcome in Lagos, Nigeria. Open Forum Infect Dis 3:1–5. https://doi.org/10.1093/ofid/ofw030
Mulinganya G, de Vulder A, Bisimwa G et al (2021) Prevalence, risk factors and adverse pregnancy outcomes of second trimester bacterial vaginosis among pregnant women in Bukavu, democratic republic of the Congo. PLoS ONE. https://doi.org/10.1371/JOURNAL.PONE.0257939
Juliana NCA, Suiters MJM, Al-Nasiry S et al (2020) The association between vaginal microbiota dysbiosis, bacterial vaginosis, and aerobic vaginitis, and adverse pregnancy outcomes of women living in Sub-Saharan Africa: a systematic review. Front Public Heal. https://doi.org/10.3389/fpubh.2020.567885
Vandenwyngaerden E-A, Copromotor CP, Promotor VH (2021) Bacterial vaginosis and preterm birth: a systematic review and meta-analysis. Ghent University, Ghent
Pratiksha G, Neha A, Anju H, Gurvinder L (2016) Significance of bacterial vaginosis and periodontal infection as Predictors of preterm labor. Bangladesh J Med Sci 15:441–449
Han C, Li H, Han L et al (2019) Aerobic vaginitis in late pregnancy and outcomes of pregnancy. Eur J Clin Microbiol Infect Dis 38:233–239. https://doi.org/10.1007/s10096-018-3416-2
Hassan MF, Rund NMA, El-Tohamy O et al (2020) Does aerobic vaginitis have adverse pregnancy outcomes? Prospective observational study. Infect Dis Obstet Gynecol. https://doi.org/10.1155/2020/5842150
Nasir S, Mohammed B, Alabsi S (2018) Lactobacillus species detected by 16S rRNA gene sequence isolated from the vaginae of pregnant women and its relation to preterm labor. Int J Res Pharm Sci 9:160–164
Cunha G, Bastos LB, Freitas SF et al (2021) Genital mycoplasma infection and spontaneous preterm birth outcome: a prospective cohort study. Int J Obstetr Gynaecol. https://doi.org/10.1111/1471-0528.16949
Hemalatha R, Ramalaxmi A, Swetha E et al (2013) Evaluation of vaginal pH for detection of bacterial vaginosis. Indian J Med Res 138:354
Bitzer E-M, Schneider A, Wenzlaff P et al (2011) M E D I C I N E self-testing of vaginal pH to prevent preterm delivery a controlled trial. Deutsches Ärzteblatt Int. https://doi.org/10.3238/arztebl.2011.0081
Weckend MJ, Spineli LM, Grylka-Baeschlin S, Gross MM (2019) Association between increased antenatal vaginal pH and preterm birth rate: a systematic review. J Perinat Med 47:142–151. https://doi.org/10.1515/jpm-2018-0097
Jazayeri A, Arnold H, Jazayeri MK, Spellacy WN (2002) A prospective study of vaginal pH as a predictor of preterm delivery. J Matern Fetal Neonatal Med 11:30–33. https://doi.org/10.1080/JMF.11.1.30.33
Leitich H, Bodner-Adler B, Brunbauer M et al (2003) Bacterial vaginosis as a risk factor for preterm delivery: a meta-analysis. Am J Obstet Gynecol 189:139–147. https://doi.org/10.1067/mob.2003.339
Lamont RF, Nhan-Chang C-L, Sobel JD et al (2011) Treatment of abnormal vaginal flora in early pregnancy with clindamycin for the prevention of spontaneous preterm birth: a systematic review and metaanalysis NIH public access. Am J Obs Gynecol 205:177–190. https://doi.org/10.1016/j.ajog.2011.03.047
Flynn CA, Helwig AL, Meurer LN (1999) Bacterial vaginosis in pregnancy and the risk of prematurity: a meta-analysis. J Fam Pract 48:885–892
Paige DM, Augustyn M, Adih WK et al (1998) Bacterial vaginosis and preterm birth: a comprehensive review of the literature. J Nurse Midwifery 43:83–89. https://doi.org/10.1016/S0091-2182(97)00161-4