References
- Shapiro-Mendoza CK, Barfield WD, Henderson Z, et al. CDC grand rounds: public health strategies to prevent preterm birth. MMWR Morb Mortal Wkly Rep. 2016;65(32):826–830.
- Blencowe H, Cousens S, Oestergaard MZ, et al. 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. 2012;379(9832):2162–2172.
- Profile of preterm and low birth weight prevention and care. 2015. p. 10–12. (https://reliefweb.int/report/india/india-profile-preterm-and-low-birth-weight-prevention-and-care.
- Paules C, Pueyo V, Martí E, et al. Threatened preterm labor is a risk factor for impaired cognitive development in early childhood. Am J Obstet Gynecol. 2017;216(2):157.e1–157.e7.
- Flynn CA, Helwig AL, Meurer LN. Bacterial vaginosis in pregnancy and the risk of prematurity: a meta-analysis. J Fam Pract. 1999;48(11):885–892.
- Martius J, Eschenbach DA. The role of bacterial vaginosis as a cause of amniotic fluid infection, chorioamnionitis and prematurity-a review. Arch Gynecol Obstet. 1990;247(1):1–3.
- Taddei CR, Cortez RV, Mattar R, et al. Microbiome in normal and pathological pregnancies: a literature overview. Am J Reprod Immunol. 2018;80(2):e12993.
- Brown RG, Marchesi JR, Lee YS, et al. Vaginal dysbiosis increases risk of preterm fetal membrane rupture, neonatal sepsis and is exacerbated by erythromycin. BMC Med. 2018;16(1):9.
- Callahan BJ, DiGiulio DB, Goltsman DS, et al. Replication and refinement of a vaginal microbial signature of preterm birth in two racially distinct cohorts of US women. Proc Natl Acad Sci USA. 2017;114(37):9966–9971.
- Javanmanesh F, Eshraghi N. Prevalence of positive recto-vaginal culture for Group B streptococcus in pregnant women at 35-37 weeks of gestation. Med J Islam Repub Iran. 2013;27:7–11.
- Hoogkamp-Korstanje JA, Gerards LJ, Cats BP. Maternal carriage and neonatal acquisition of group B streptococci. J Infect Dis. 1982;145(6):800–803.
- Surve MV, Anil A, Kamath KG, et al. Membrane vesicles of group B streptococcus disrupt feto-maternal barrier leading to preterm birth. PLoS Pathog. 2016;12(9):e1005816.
- Kwatra G, Cunnington MC, Merrall E, et al. Prevalence of maternal colonisation with group B streptococcus: a systematic review and meta-analysis. Lancet Infect Dis. 2016;16(9):1076–1084.
- Rao GG, Khanna P. To screen or not to screen women for Group B Streptococcus (Streptococcus agalactiae) to prevent early onset sepsis in newborns: recent advances in the unresolved debate. Ther Adv Infect Dis. 2020;7:1–7.
- Puopolo KM, Lynfield R, Cummings JJ. Management of infants at risk for group B streptococcal disease. Pediatrics. 2019;144(2):e20191881.
- Chaudhary U, Sabherwal U, Chugh TD. Prevalence of group B streptococci in obstetrical cases. Indian J Med Res. 1981;73:710–714.
- Mani V, Jadhav M, Sivadasan K, et al. Maternal and neonatal colonization with group B Streptococcus and neonatal outcome. Indian Pediatr. 1984;21(5):357–363.
- Kishore K, Deorari AK, Paul VK, et al. Group B streptococcus colonization & neonatal outcome in north India. Indian J Med Res. 1986;84:492–494.
- Lakshmi V, Das S, Shivananda PG, et al. Incidence of group-B beta haemolytic streptococci in the vaginal flora of pregnant women. Indian J Pathol Microbiol. 1988;31(3):240–244.
- Dalal BS, Lahiri A, Parel CC. Carriage rate of group B streptococci in pregnant women and evaluation of different isolation media. J Indian Med Assoc. 1998;96:360–361.
- Kulkarni AA, Pawar SG, Dharmadhikari CA, et al. Colonization of pregnant women and their newborn infants with group-B streptococci. Indian J Med Microbiol. 2001;19:1–4.
- Das A, Ray P, Sharma M, et al. Rapid diagnosis of vaginal carriage of group B beta haemolytic streptococcus by an enrichment cum antigen detection test. Indian J Med Res. 2003;117:247–252.
- Goyal R, Singh NP, Lal P, et al. Group B Streptococcus colonisation in obstetric cases in a tertiary care hospital in Delhi, India. Ann Trop Paediatr. 2004;24(2):189–190.
- Rita M, Sharad S, Srikanth N, et al. Selective risk factor-based screening of pregnant women for Group B streptococcal colonization in a teaching hospital in South India. J Obstet Gynecol India. 2005;55:336–338.
- Dechen TC, Sumit K, Ranabir P. Correlates of vaginal colonization with group B streptococci among pregnant women. J Global Infect Dis. 2010;2(3):236–241.
- Madhavi H, Hajare V, Singh HK. Carriage of Group–B Streptococci in pregnant women attending antenatal clinic at teaching hospital at Gulbarga, Karnataka State. Pravara Med Rev. 2011;3:20–23.
- Sharmila V, Babu TA, Chaturvedula L. Neonatal outcome in maternal genital tract group B streptococcal colonization. Int J Reprod Contracept Obstet Gynecol. 2016;5:3444–34447.
- Hajare V, Madhavi LH, Singh H. Antibiogram of Group B Streptococci isolated from the vagina of pregnant women in third trimester of pregnancy. People's J Sci Res. 2012;5:22–26.
- Rajaratnam A, Kuruvilla TS, Antony B. Prevalence of group B streptococcal colonization among pregnant women in a tertiary care hospital in costal Karnataka. IJABPT. 2013;4:308–310.
- Patil KP, Singla SS, Nagmoti MB. Group B streptococci colonization in pregnant women: is screening necessary?. J South Asian Feder Obstet Gynecol. 2013;5(2):64–67.
- Rubinl U, Praveen S, Madhavan R. Prevalence of group B Streptococcal infection in antenatal women. Int J Pharm Bio Sci. 2013; 4:612–617.
- Pradeep M, Rao KV. A study on prevalence of group B streptococci as a coloniser in women of reproductive age group. Inte Jour of Medi Res Health Sci. 2013;2(4):911–916.
- Konikkara KP, Baliga S, Shenoy SM, et al. Comparison of various culture methods for isolation of Group B Streptococcus from intrapartum vaginal colonization. J Lab Physicians. 2013;5(1):42–45.
- Konikkara KP, Baliga S, Shenoy S, et al. Evaluation of culture, antigen detection and polymerase chain reaction for detection of vaginal colonization of group B Streptococcus (GBS) in pregnant women. J Clin Diagn Res. 2014;8(2):47–49.
- Selvarani MA. The association of maternal vaginal colonization of Group b streptococci (GBS) and preterm labour. Int. J. Modn. Res. Revs. 2015; 3:896–898.
- Arif D, Urehkar AD, Kore A, et al. Prevalence of Streptococcus agalactiae in pregnant women and its antibiotic sensitivity pattern. Int. J. Curr. Microbiol. App. Sci. 2015;4:315–320.
- Uday R, Shetty MB, Devi G, et al. Prevalence of group B streptococcus (GBS) in third trimester–a prospective cross-sectional study. Int J Med Health Res. 2015;1:8–11.
- Ramya T, Naidu KV, Gangaram U. Isolation of Group B Streptococci from antenatal women. Int J Curr Microbiol App Sci. 2016;5(5):848–854.
- Chaudhary M, Rench MA, Baker CJ, et al. Group B streptococcal colonization among pregnant women in Delhi, India. Pediatr Infect Dis J. 2017;36:665–669.
- Doddaiah V, Shivanna V, Vijayalakshmi S, et al. Evaluation of conventional and CHROMagar method for the detection of Group B Streptococcus in antenatal cases. J Acad Clin Microbiol. 2016;18(2):127–130.
- Khatoon F, Nigam A, Sharma NR, et al. Prevalence and risk factors for group B streptococcal colonization in pregnant women in northern India. Int J Reprod Contracept Obstet Gynecol. 2016;5:4361–4364.
- Muthuprabha P, Packiavathy P, Meena M, et al. Group B streptococci in premature rupture of membranes and maternal outcome. JEMDS. 2016;5:4280–42804.
- Kanchana AV. Incidence of Group B Streptococcus vaginal colonization causing preterm births and early onset sepsis. Int J Sci Res. 2017;6:62–66.
- Santhanam S, Jose R, Sahni RD, et al. Prevalence of group B Streptococcal colonization among pregnant women and neonates in a tertiary hospital in India. J Turk Ger Gynecol Assoc. 2017;18:181–184.
- Balan K, Lakshmy A, Ashwini MA, et al. Screening for group B streptococci in antenatal women: isolation and its antibiogram. Indian J Microbiol Res. 2018;5:151–153.
- Vinod R, Govindan S, Manju M. Prevalence and antibiotic pattern of group B streptococcus among antenatal women attending a tertiary care centre in Puducherry. IJMR. 2018;5(4):466–446.
- Blencowe H, Cousens S, Chou D, et al. Born too soon: the global epidemiology of 15 million preterm births. Reprod Health. 2013;10(Suppl 1):S2–S14.
- Russell NJ, Seale AC, O'Driscoll M, et al. Maternal colonization with group B Streptococcus and serotype distribution worldwide: systematic review and meta-analyses. Clin Infect Dis. 2017;65(suppl_2):S100–S111.
- Di Renzo GC, Melin P, Berardi A, et al. Intrapartum GBS screening and antibiotic prophylaxis: a European consensus conference. J Matern Fetal Neonatal Med. 2015;28(7):766–782.
- Verani JR, McGee L, Schrag SJ, et al. Prevention of perinatal group B streptococcal disease–revised guidelines from CDC. MMWR Recomm Rep. 2010;59(RR-10):1–36.
- Hickey RJ, Zhou X, Settles ML, et al. Vaginal microbiota of adolescent girls prior to the onset of menarche resemble those of reproductive-age women. mBio. 2015;6(2):e00097.
- Bianchi-Jassir F, Seale AC, Kohli-Lynch M, et.al. Preterm birth associated with group B Streptococcus maternal colonization worldwide: systematic review and meta-analyses. Clin Infect Dis. 2017; 65(suppl_2):S133–S142.