S. Beck, D. Wojdyla, and L. Say, The worldwide incidence of preterm birth: a systematic review of maternal mortality and morbidity, Bulletin of the World Health Organization, vol.88, issue.1, pp.31-38, 2010.
DOI : 10.2471/BLT.08.062554

P. Mcparlanda and G. Jones, Preterm labour and prematurity, Current Obstetrics & Gynaecology, vol.14, issue.5, pp.309-319, 2004.
DOI : 10.1016/j.curobgyn.2004.06.002

S. Sarici, M. Serdar, and A. Korkmaz, Incidence, Course, and Prediction of Hyperbilirubinemia in Near-Term and Term Newborns, PEDIATRICS, vol.113, issue.4, pp.775-780, 2004.
DOI : 10.1542/peds.113.4.775

G. Escobar, S. Joffe, and M. Gardner, Rehospitalization in the First Two Weeks After Discharge From the Neonatal Intensive Care Unit, PEDIATRICS, vol.104, issue.1, p.2, 1999.
DOI : 10.1542/peds.104.1.e2

S. Oddie, D. Hammal, and S. Richmond, Early discharge and readmission to hospital in the first month of life in the Northern Region of the UK during 1998: a case cohort study, Archives of Disease in Childhood, vol.90, issue.2, pp.119-124
DOI : 10.1136/adc.2003.040766

G. Escobar, J. Greene, and P. Hulac, Rehospitalisation after birth hospitalisation: patterns among infants of all gestations, Archives of Disease in Childhood, vol.90, issue.2, pp.125-131, 2005.
DOI : 10.1136/adc.2003.039974

G. Konduri, A. Solimano, and G. Sokol, A Randomized Trial of Early Versus Standard Inhaled Nitric Oxide Therapy in Term and Near-Term Newborn Infants With Hypoxic Respiratory Failure, PEDIATRICS, vol.113, issue.3, pp.559-564, 2004.
DOI : 10.1542/peds.113.3.559

D. Seubert, B. Stetzer, and H. Wolfe, Delivery of the marginally preterm infant: What are the minor morbidities?, American Journal of Obstetrics and Gynecology, vol.181, issue.5, pp.1087-1091, 1999.
DOI : 10.1016/S0002-9378(99)70086-4

M. Kramer, K. Demissie, and H. Yang, The Contribution of Mild and Moderate Preterm Birth to Infant Mortality, JAMA, vol.284, issue.7, pp.843-849, 2000.
DOI : 10.1001/jama.284.7.843

E. Gaillard, N. Shaw, and H. Wallace, Nasal potential difference increases with gestation in moderately preterm neonates on the first postnatal day, Archives of Disease in Childhood - Fetal and Neonatal Edition, vol.90, issue.2, pp.172-173, 2005.
DOI : 10.1136/adc.2004.054494

J. Wooldridge and W. Hall, Posthospitalization Breastfeeding Patterns of Moderately Preterm Infants, The Journal of Perinatal & Neonatal Nursing, vol.17, issue.1, pp.50-64, 2005.
DOI : 10.1097/00005237-200301000-00005

C. Shapiro-mendoza and K. Thomasak, Optimizing Care and Long- Term Outcome of Near-Term Pregnancy and Near-Term Newborn Infant, CDC NIH Consensus Conference, 2005.

S. Arnon, T. Dolfin, and I. Litmanovitz, Preterm labour at 34-36 weeks of gestation: should it be arrested?, Paediatric and Perinatal Epidemiology, vol.3, issue.3, pp.252-256, 2001.
DOI : 10.1016/0002-9378(95)90222-8

G. Escobar, Respiratory problems in near-term infants: is it TTN, RDS, pneumonia, or PPHN? NIH Consensus Conference: Optimizing Care and Long-Term Outcome of Near-Term Pregnancy and Near-Term Newborn Infant, 2005.

A. Nannini, J. Weiss, and E. Declercq, Morbidity Risk Effect of Late-Preterm Birth and Maternal Medical Conditions on Newborn, Pediatrics, vol.121, pp.223-232, 2008.

M. Davidoff, T. Dias, and K. Damus, Changes in the Gestational Age Distribution among U.S. Singleton Births:Impact on Rates of Late Preterm Birth, 1992.

W. Engle, A Recommendation for the Definition of " Late Preterm " (Near-Term) and the Birth Weight

M. Wang, D. Dorer, and M. Fleming, Clinical Outcomes of Near-Term Infants, PEDIATRICS, vol.114, issue.2, pp.372-376, 2004.
DOI : 10.1542/peds.114.2.372

S. Sarici, M. Serdar, and A. Korkmaz, Incidence, Course, and Prediction of Hyperbilirubinemia in Near-Term and Term Newborns, PEDIATRICS, vol.113, issue.4, pp.775-780, 2004.
DOI : 10.1542/peds.113.4.775

C. Shapiro-mendoza and K. Thomasak, Optimizing Care and Long- Term Outcome of Near-Term Pregnancy and Near-Term Newborn Infant, CDC NIH Consensus Conference, 2005.

J. Iams, R. Romero, and J. Culhane, Primary, secondary, and tertiary interventions to reduce the morbidity and mortality of preterm birth, The Lancet, vol.371, issue.9607, pp.164-75, 2008.
DOI : 10.1016/S0140-6736(08)60108-7

M. Senat, V. Tsatsaris, Y. Ville, and H. Fernandez, Menace d'accouchement prématuré, Encycl Méd Chir Elsevier SAS, pp.24-213, 1999.

N. Mamelle, S. David, P. Lombrail, and J. Roze, Indicateurs et outils d'évaluation des réseaux de soins périnatals, J Gynecol Obstet Biol Reprod, vol.30, pp.641-56, 2001.

P. Ancel, C. Du-mazaubrun, and G. Breart, Grossesses multiples, lieu de naissance et mortalité des grands prématurés premiers résultats d'EPIPAGE en Île-de-France, J Gynecol Obstet Biol Reprod, vol.30, pp.1-48, 2001.

L. Chien, R. Whyte, K. Aziz, and P. Thiessen, Improved outcome of preterm infants when delivered in tertiary care centers. For the Canadian Neonatal Network, Obstet Gynecol, vol.98, pp.247-52, 2001.

M. Obladen, A. Luttkus, M. Rey, and B. Metze, Differences in morbidity and mortality according to type of referral of very low birthweight infants, Journal of Perinatal Medicine, vol.22, issue.1, pp.53-64, 1994.
DOI : 10.1515/jpme.1994.22.1.53

P. Truffert, J. Goujard, and M. Dehan, Outborn status with a medical neonatal transport service and survival without disability at two years, European Journal of Obstetrics & Gynecology and Reproductive Biology, vol.79, issue.1, pp.13-21, 1998.
DOI : 10.1016/S0301-2115(97)00243-1

G. Liggins, PREMATURE DELIVERY OF FOETAL LAMBS INFUSED WITH GLUCOCORTICOIDS, Journal of Endocrinology, vol.45, issue.4, pp.515-538, 1969.
DOI : 10.1677/joe.0.0450515

J. Zeitlina, E. Papiernik, and G. Brearta, Regionalization of perinatal care in Europe, the EUROPET Group1. INSERM U149, Epidemiological Research Unit on Perinatal and Women's Health

V. Castaigne, O. Picone, and R. Frydman, Accouchement du prématuré. Service de gynécologie-obstétrique

. La-santé-périnatale, la situation de la France par rapport aux autres pays de l'Union européenne, Journal de Gynécologie Obstétrique et Biologie de la Reproduction, vol.38, pp.103-105, 2009.

B. Blondel, Augmentation des naissances g??mellaires et cons??quences sur la sant??, Journal de Gyn??cologie Obst??trique et Biologie de la Reproduction, vol.38, issue.8
DOI : 10.1016/S0368-2315(09)73555-0

E. Draper, J. Zeitlin, and A. Fenton, Investigating the variations in survival rates for very preterm infants in 10 European regions: the MOSAIC birth cohort, Archives of Disease in Childhood - Fetal and Neonatal Edition, vol.94, issue.3, pp.158-163, 2009.
DOI : 10.1136/adc.2008.141531

K. Costeloe, E. Hennessy, E. Gibson, and A. , The EPICure Study: Outcomes to Discharge From Hospital for Infants Born at the Threshold of Viability, PEDIATRICS, vol.106, issue.4, pp.659-671, 2000.
DOI : 10.1542/peds.106.4.659

K. Costeloe, EPICure: facts and figures: why preterm labour should be treated. Academic Unit for Child Health, Queen Mary's School of Medicine and Dentistry
DOI : 10.1111/j.1471-0528.2006.01118.x

B. Larroque, G. Bréart, and M. Kaminski, Survival of very preterm infants: Epipage, a population based cohort study, Archives of Disease in Childhood - Fetal and Neonatal Edition, vol.89, issue.2, pp.139-144, 2004.
DOI : 10.1136/adc.2002.020396

J. Rozé, J. Muller, and L. Baraton, Point sur la grande prématurité en, 2007.

P. Vaast and F. Puech, Sécurité des transferts in utero d'indication foetale, J Gynécol Obstét Biol Reprod, vol.30, issue.7Pr2, pp.25-33, 2001.

F. Bodeau-livinec, N. Marlow, and P. Ancel, Impact of Intensive Care Practices on Short-Term and Long-term Outcomes for Extremely Preterm Infants: Comparison Between the British Isles and France, PEDIATRICS, vol.122, issue.5, pp.1014-1021, 2008.
DOI : 10.1542/peds.2007-2976

J. Zeitlin, E. Draper, and L. Kollée, Differences in Rates and Short-term Outcome of Live Births Before 32 Weeks of Gestation in Europe in 2003: Results From the MOSAIC Cohort, PEDIATRICS, vol.121, issue.4, pp.936-944, 2008.
DOI : 10.1542/peds.2007-1620

J. Zeitlin, P. Ancel, and D. Delmas, Changes in care and outcome of very preterm babies in the Parisian region between, Arch Dis Child Fetal Neonatal Ed, vol.201095, pp.188-193, 1998.

D. Gamarra and E. Prématurité, Pédiatrie en maternité. Flammarion Paris, pp.167-76, 1999.

P. Vanhaesebrouck, K. Allegaert, J. Bottu, and C. Debauche, The EPIBEL Study: Outcomes to Discharge From Hospital for Extremely Preterm Infants in Belgium, PEDIATRICS, vol.114, issue.3, pp.663-675, 2004.
DOI : 10.1542/peds.2003-0903-L

B. Larroque, S. Marret, H. Samain, and E. Et-le-groupe, Hémorragies intraventriculaires et leucomalacies : aspects descriptifs. 31 ème journées de médecine périnatale, pp.183-93, 2001.

M. Hack and A. Fanaroff, Outcomes of Extremely-Low-Birth-Weight Infants between 1982 and 1988, New England Journal of Medicine, vol.321, issue.24, pp.1642-1649, 1989.
DOI : 10.1056/NEJM198912143212405

S. Marret and L. Marpeau, Grande prématurité, risque de handicaps neuropsychiques et neuroprotection, J Gynecol Obstet Biol Reprod, vol.29, pp.373-84, 2000.

D. Gamarra and E. Prématurité, In: Pédiatrie en maternité. Paris: Flammarion, pp.167-76, 1999.

O. Baud, V. Zupan, and T. Lacaze-masmonteil, The relationships between antenatal management, the cause of delivery and neonatal outcome in a large cohort of very preterm singleton infants, BJOG: An International Journal of Obstetrics and Gynaecology, vol.105, issue.7, pp.877-84, 2000.
DOI : 10.1016/S0891-5520(05)70347-0

M. Kurkinen-räty, M. Koivisto, and P. Jouppila, Preterm delivery for maternal or fetal indications: maternal morbidity, neonatal outcome and late sequelae in infants, BJOG: An International Journal of Obstetrics and Gynaecology, vol.49, issue.5, pp.648-55, 2000.
DOI : 10.1056/NEJM199409223311201

G. Stoelhorst, M. Rijken, and S. Martens, Changes in Neonatology: Comparison of Two Cohorts of Very Preterm Infants (Gestational Age <32 Weeks): The Project on Preterm and Small for Gestational Age Infants 1983 and The Leiden Follow-Up Project on Prematurity 1996-1997, PEDIATRICS, vol.115, issue.2, pp.396-405, 1996.
DOI : 10.1542/peds.2004-1497

V. Tommiska, K. Heinonen, and L. Lehtonen, No Improvement in Outcome of Nationwide Extremely Low Birth Weight Infant Populations Between 1996-1997 and 1999-2000, PEDIATRICS, vol.119, issue.1, pp.29-36, 1996.
DOI : 10.1542/peds.2006-1472

J. Zeitlin, E. Draper, and L. Kollée, Differences in Rates and Short-term Outcome of Live Births Before 32 Weeks of Gestation in Europe in 2003: Results From the MOSAIC Cohort, PEDIATRICS, vol.121, issue.4, pp.936-980, 2008.
DOI : 10.1542/peds.2007-1620

V. Gournay, C. Savagner, and G. Thiriez, Pulmonary hypertension after ibuprofen prophylaxis in very preterm infants, The Lancet, vol.359, issue.9316, pp.1486-1494, 2002.
DOI : 10.1016/S0140-6736(02)08424-6

P. Ancel, F. Livinec, and B. Larroque, Cerebral Palsy Among Very Preterm Children in Relation to Gestational Age and Neonatal Ultrasound Abnormalities: The EPIPAGE Cohort Study, PEDIATRICS, vol.117, issue.3, pp.828-863, 2006.
DOI : 10.1542/peds.2005-0091

B. Larroque, M. Kaminski, and A. Burguet, Devenir cognitif des grands prématurés : l'enquête EPIPAGE

B. Hagberg, G. Hagberg, I. Olow, V. Wendt, and L. , The changing panorama of cerebral palsy in Sweden. VII. Prevalence and origin in the birth year period 1987-90, Acta Paediatrica, vol.304, issue.8, pp.954-60, 1996.
DOI : 10.1016/S0022-3476(78)80282-0

S. Marret and L. Marpeau, Grande prématurité, risque de handicaps neuropsychiques et neuroprotection, J Gynecol Obstet Biol Reprod, vol.29, pp.373-84, 2000.

N. Marlow, E. Hennessy, and M. Bracewell, Motor and Executive Function at 6 Years of Age After Extremely Preterm Birth, PEDIATRICS, vol.120, issue.4, pp.793-804, 2007.
DOI : 10.1542/peds.2007-0440

B. Larroque, M. Delobel, C. Arnaud, L. Marchand, and . Le-groupe-epipage, Outcome at 5 and 8 years of children born very preterm

B. Larroque, P. Ancel, and S. Marret, Neurodevelopmental disabilities and special care of 5-year-old children born before 33 weeks of gestation (the EPIPAGE study): a longitudinal cohort study, The Lancet, vol.371, issue.9615, pp.813-833, 2008.
DOI : 10.1016/S0140-6736(08)60380-3

D. Renzo, G. Moscioni, P. Perazzi, and A. , Social policies in relationto employment and pregnancy in European countries, Prenat Neonatal Med, vol.3, pp.147-56, 1998.

M. Saurel-cubizolles and J. Zeitlin, Lelong Net al. Employment, working conditions, and preterm birth: results from the Europop case-control survey

L. Launer, J. Villar, E. Kestler, and M. Onis, The effect of maternal work on fetal growth and duration of pregnancy: a prospective study, BJOG: An International Journal of Obstetrics and Gynaecology, vol.59, issue.1, pp.62-70, 1990.
DOI : 10.1016/0378-3782(86)90193-3

L. Pompeii, D. Savitz, K. Evenson, R. B. Mcmahon, and M. , Physical Exertion at Work and the Risk of Preterm Delivery and Small-for-Gestational- Age Birth, Obstetrics & Gynecology, vol.106, issue.6, pp.1279-88, 2005.
DOI : 10.1097/01.AOG.0000189080.76998.f8

J. Lumley, S. Oliver, C. Chamberlain, and L. Oakley, Interventions for promoting smoking cessation during pregnancy, Cochrane Database Syst Rev, vol.4, p.1055, 2004.

M. Makrides, L. Duley, and S. Olsen, Marine oil, and other prostaglandin precursor, supplementation for pregnancy uncomplicated by preeclampsia or intrauterine growth restriction. The Cochrane Library, 2009.

A. Watson and B. Jr, The role of antibiotics in the prevention of preterm birth, Medicine Reports Ltd, 2009.

J. Dodd, V. Flenady, R. Cincotta, and C. Crowther, Prenatal administration of progesterone for preventing preterm birth in women considered to be at risk of preterm birth, The Cochrane Library, 2009.

J. Iams, R. Goldenberg, and P. Meis, The Length of the Cervix and the Risk of Spontaneous Premature Delivery, New England Journal of Medicine, vol.334, issue.9, pp.567-73, 1996.
DOI : 10.1056/NEJM199602293340904

G. Kayem, F. Goffinet, B. Haddad, and D. , Menace d'accouchement pr??matur??, EMC - Obst??trique, vol.1, issue.2, 2010.
DOI : 10.1016/S0246-0335(06)41882-2

E. Guzman, J. Forster, and A. Vintzileos, Pregnancy outcomes in women treated with elective versus ultrasound-indicated cervical cerclage, Ultrasound in Obstetrics and Gynecology, vol.12, issue.5, pp.323-350, 1998.
DOI : 10.1046/j.1469-0705.1998.12050323.x

A. Coomarasamy, E. Knox, H. Gee, F. Song, and K. Khan, Effectiveness of nifedipine versus atosiban for tocolysis in preterm labour: a meta-analysis with an indirect comparison of randomised trials, BJOG: An International Journal of Obstetrics and Gynaecology, vol.170, issue.3, pp.1045-1054, 2003.
DOI : 10.1067/mob.2000.95834

W. Rayburn, H. Christensen, and C. Gonzalez, A placebo-controlled comparison between betamethasone and dexamethasone for fetal maturation: Differences in neurobehavioral development of mice offspring, American Journal of Obstetrics and Gynecology, vol.176, issue.4, pp.842-851, 1997.
DOI : 10.1016/S0002-9378(97)70609-4

D. Papatsonis and G. Decker, Nifedipine in the management of preterm labour: evidence from the literature. Preterm Birth, pp.296-307, 2004.

M. Kurup and J. Goldkrand, Cervical incompetence: Elective, emergent, or urgent cerclage, American Journal of Obstetrics and Gynecology, vol.181, issue.2, pp.240-286, 1999.
DOI : 10.1016/S0002-9378(99)70542-9

E. Guzman and C. Ananth, Cervical length and spontaneous prematurity: laying the foundation for future interventional randomized trials for the short cervix, Ultrasound in Obstetrics and Gynecology, vol.184, issue.3, pp.195-99, 2001.
DOI : 10.1067/mob.2000.108874

S. Althuisius, G. Dekker, and H. Van-geijn, Cervical Incompetence Prevention Randomized Cerclage Trial (CIPRACT): Study design and preliminary results, American Journal of Obstetrics and Gynecology, vol.183, issue.4, pp.823-852, 2000.
DOI : 10.1067/mob.2000.108874

S. Althuisius, G. Dekker, and P. Hummel, Cervical Incompetence Prevention Randomized Cerclage Trial (CIPRACT): effect of therapeutic cerclage with bed rest vs. bed rest only on cervical length, Ultrasound in Obstetrics and Gynecology, vol.171, issue.2, pp.163-67, 2002.
DOI : 10.1046/j.1469-0705.1992.02060410.x

V. Berghella, A. Odibo, and J. Tolosa, Cerclage for prevention of preterm birth in women with a short cervix found on transvaginal ultrasound examination: A randomized trial, American Journal of Obstetrics and Gynecology, vol.191, issue.4, pp.1311-1328, 2004.
DOI : 10.1016/j.ajog.2004.06.054

P. Lazar, S. Gueguen, J. Dreyfus, and R. Renaud, Multicentred controlled trial of cervical cerclage in women at moderate risk of preterm delivery, BJOG: An International Journal of Obstetrics and Gynaecology, vol.52, issue.8, pp.731-766, 1984.
DOI : 10.1111/j.1471-0528.1984.tb04841.x

R. Rush, S. Isaacs, and K. Mcpherson, A randomized controlled trial of cervical cerclage in women at high risk of spontaneous preterm delivery, BJOG: An International Journal of Obstetrics and Gynaecology, vol.52, issue.8, pp.724-754, 1984.
DOI : 10.1111/j.1471-0528.1984.tb04840.x

M. Party-on-cervical-cerclage, Final report of the Medical Research Council/Royal College of Obstetricians and Gynaecologists Multicentre Randomised Trial of Cervical Cerclage, BJOG: An International Journal of Obstetrics and Gynaecology, vol.91, issue.6, pp.516-539, 1993.
DOI : 10.1111/j.1471-0528.1993.tb15300.x

S. Althuisius, G. Dekker, P. Hummel, and H. Van-geijn, Cervical incompetence prevention randomized cerclage trial: Emergency cerclage with bed rest versus bed rest alone, American Journal of Obstetrics and Gynecology, vol.189, issue.4, pp.907-917, 2003.
DOI : 10.1067/S0002-9378(03)00718-X

F. Goffinet, F. Maillard, Y. Fulla, and D. Cabrol, Biochemical markers (without markers of infection) of the risk of preterm delivery, European Journal of Obstetrics & Gynecology and Reproductive Biology, vol.94, issue.1, pp.59-68, 2001.
DOI : 10.1016/S0301-2115(00)00317-1

M. To, Z. Alfi-revic, and V. Heath, Cervical Cerclage for Prevention of Preterm Delivery in Women With a Short Cervix: A Randomized, Controlled Trial, Obstetrical & Gynecological Survey, vol.60, issue.1, pp.1849-53, 2004.
DOI : 10.1097/01.ogx.0000143507.09597.42

S. Althuisius, G. Dekker, and P. Hummel, Final results of the Cervical Incompetence Prevention Randomized Cerclage Trial (CIPRACT): Therapeutic cerclage with bed rest versus bed rest alone, American Journal of Obstetrics and Gynecology, vol.185, issue.5, pp.1106-1118, 2001.
DOI : 10.1067/mob.2001.118655

O. Rust, R. Atlas, and J. Reed, Revisiting the short cervix detected by transvaginal ultrasound in the second trimester: Why cerclage therapy may not help, American Journal of Obstetrics and Gynecology, vol.185, issue.5, pp.1098-105, 2001.
DOI : 10.1067/mob.2001.118163

V. Berghella, A. Odibo, and M. To, Cerclage for short cervix on ultrasonography; meta-analysis of trials using individual patient data, Obstet Gynecol, vol.10687, issue.72, pp.181-89, 2005.

O. Rust, R. Atlas, and J. Reed, Revisiting the short cervix detected by transvaginal ultrasound in the second trimester: Why cerclage therapy may not help, American Journal of Obstetrics and Gynecology, vol.185, issue.5, pp.1098-1105, 2001.
DOI : 10.1067/mob.2001.118163

S. Althuisius, G. Dekker, and P. Hummel, Final results of the Cervical Incompetence Prevention Randomized Cerclage Trial (CIPRACT): Therapeutic cerclage with bed rest versus bed rest alone, American Journal of Obstetrics and Gynecology, vol.185, issue.5, pp.1106-1112, 2001.
DOI : 10.1067/mob.2001.118655

M. To, Z. Alfirevic, V. Heath, and A. Cacho, Cervical Cerclage for Prevention of Preterm Delivery in Women With a Short Cervix: A Randomized, Controlled Trial, Obstetrical & Gynecological Survey, vol.60, issue.1, pp.1849-1853, 2004.
DOI : 10.1097/01.ogx.0000143507.09597.42

J. Owen, 4: Multicenter randomized trial of cerclage for preterm birth prevention in high-risk women with shortened mid-trimester cervical length, American Journal of Obstetrics and Gynecology, vol.199, issue.6, pp.375-376, 2009.
DOI : 10.1016/j.ajog.2008.09.030

V. Berghella, S. Keeler, and M. To, Effectiveness of cerclage according to severity of cervical length shortening: a meta-analysis, Ultrasound in Obstetrics and Gynecology, vol.64, issue.4, pp.468-473, 2010.
DOI : 10.1002/uog.7547

M. Sakai, A. Shiozaki, and A. Tabata, Evaluation of effectiveness of prophylactic cerclage of a short cervix according to interleukin-8 in cervical mucus, American Journal of Obstetrics and Gynecology, vol.194, issue.1, pp.14-19, 2006.
DOI : 10.1016/j.ajog.2005.06.014

H. Fernandez, Y. Ville, and P. Bourget, Antibioprophylaxie en obst??trique, M??decine et Maladies Infectieuses, vol.24, pp.1123-1159, 1994.
DOI : 10.1016/S0399-077X(05)80222-7

P. Ancel, La menace d'accouchement prématuré à membranes intactes: physiopathologies, facteurs de risque et conséquences, La revue Sage-femme, pp.24-35, 2003.

D. Cabrol, J. Pons, and F. Goffinet, Traité d'obstétrique, Flammarion, 2005.

F. Goffinet, P. Rozenberg, and G. Kayem, The value of intravaginal ultrasonography of the cervix for evaluation of risk of premature labor, J Gynecol Obstet Biol Reprod, vol.26, pp.623-629, 1997.

J. A. Hauth and R. Goldenberg, Infection-related factors préictive of spontaneous preterm labour and birth. Prenatal neonat med, pp.86-90, 1998.

R. Romero, C. Salafia, and A. Athanassiadis, The relation-ship between acute inflammatory lesions of the 73

J. Crane, M. Van-den-hof, and L. Dodds, Neonatal outcomes with placenta praevia, Obstet gynecol, vol.93, pp.541-544, 1999.

E. Sheiner, I. Shoham-vardi, and A. Hadar, Incidence, obstetric risk factors and pregnancy outcome of preterm placental abruption: a retrospective analysis, The Journal of Maternal-Fetal & Neonatal Medicine, vol.19, issue.825, pp.34-39, 2002.
DOI : 10.1016/0002-9378(95)90591-X

B. Blondel, G. Breart, and C. Du-mazaubrun, The perinatal situation in France. Trends between 1981 and 1995, J gynecol obstet biol reprod, vol.26, pp.770-780, 1997.

R. Copper, R. Goldenberg, and A. Das, The preterm prediction study: Maternal stress is associated with spontaneous preterm birth at less than thirty-five weeks' gestation, American Journal of Obstetrics and Gynecology, vol.175, issue.5, pp.1286-1292, 1996.
DOI : 10.1016/S0002-9378(96)70042-X

G. Berkowitz, Relative and attributable risk estimate for preterm birth, prenat Neonatal Med, pp.53-55, 1998.

P. Meis, R. Michielutte, and T. Peters, Factors associated with preterm birth in Cardiff, Wales, American Journal of Obstetrics and Gynecology, vol.173, issue.2, pp.597-602, 1995.
DOI : 10.1016/0002-9378(95)90288-0

M. Saurel-cubizolles and M. Kaminski, Pregnant women's working conditions and their changes during pregnancy: a national study in France., Occupational and Environmental Medicine, vol.44, issue.4, pp.236-243, 1987.
DOI : 10.1136/oem.44.4.236

M. Saurel-cubizolles, D. Subtil, and M. Kaminski, Is preterm delivery still related to physical working conditions in pregnancy?, Journal of Epidemiology & Community Health, vol.45, issue.1, pp.29-34, 1991.
DOI : 10.1136/jech.45.1.29

C. Goulet, H. Gevry, and M. Lemay, A Randomized Clinical Trial of Care for Women With Preterm Labour: Home Management Versus Hospital Management, Obstetrical and Gynecological Survey, vol.56, issue.11, pp.985-991, 2001.
DOI : 10.1097/00006254-200111000-00004

O. Parant, F. Maillard, and V. Tsatsaris, Management of threatened preterm delivery in France: a national practice survey (the EVAPRIMA study), BJOG: An International Journal of Obstetrics & Gynaecology, vol.79, issue.12, pp.1538-1584, 2008.
DOI : 10.1111/j.1471-0528.2008.01929.x

C. Crowther, Hospitalisation and bed rest for multiple pregnancy, Cocherane Dtabase Syst Rev, vol.2000, issue.2CD000110

M. Dreyfus and L. Durin, Prise en charge à domicile de la menace d'accouchement prématuré

N. Spira, F. Audras, and A. Chapel, Surveillance à domicile des grossesses pathologiques par les sages-femmes. Essai comparatif contrôlé sur 996 femmes, J Gynecol Obstet Biol Reprod, vol.10, pp.543-551, 1981.

B. Blondel, G. Bréart, J. Llado, and M. Chartier, Evaluation of the home-visiting system for women with threatened preterm labor: results of a randomized controlled trial, European Journal of Obstetrics & Gynecology and Reproductive Biology, vol.34, issue.1-2, pp.47-58, 1990.
DOI : 10.1016/0028-2243(90)90006-M

B. Blondel and G. Bréart, Home visits for pregnancy complications and management of antenatal care: an overview of three randomized controlled trials, BJOG: An International Journal of Obstetrics and Gynaecology, vol.27, issue.4, pp.283-289, 1992.
DOI : 10.1016/0197-2456(86)90038-3

B. Blondel and G. Mellier, Les visites à domicile pendant la grossesse. Revue des essais randomisés et questions soulevées, J Gynecol Obstet Biol Reprod, vol.25, pp.515-537, 1996.

B. Nd, J. Thorp, and . Lohr-kn, Tocolytic treatment for the management of preterm labor: a review of the evidence, Am J Obstet Gynecol, vol.188, issue.6, pp.1648-59, 2003.

K. Gyetvai, M. Hannah, and E. Hodnett, TOCOLYTICS FOR PRETERM LABOR, Obstetrics & Gynecology, vol.94, issue.Supplement
DOI : 10.1097/00006250-199911001-00043

J. King, V. Flenady, and D. Papatsonis, Calcium channel blockers for inhibiting preterm labour
DOI : 10.1002/14651858.CD002255

T. Tc, K. Devendra, and T. Lk, Tocolytic treatment for the management of preterm labour: a systematic review, Singapore Med J, vol.47, issue.5, pp.361-367, 2006.

F. Goffinet, Indom??tacine : le retour d???un tocolytique controvers?? ? Point de vue de l???obst??tricien, Archives de P??diatrie, vol.17, pp.105-109, 2010.
DOI : 10.1016/S0929-693X(10)70909-X

J. King, V. Flenady, S. Cole, and S. Thornton, Cyclo-oxygenase (COX) inhibitors for treating preterm labour. The Cochrane Library, 2010.

O. Gamissans, E. Canas, and V. Cararach, A study of indomethacin combined with ritodrine in threatened preterm labor, European Journal of Obstetrics & Gynecology and Reproductive Biology, vol.8, issue.3, pp.123-131, 1978.
DOI : 10.1016/0028-2243(78)90060-6

Z. Katz, M. Lancet, and M. Yemini, Treatment of premature labor contractions with combined ritodrine and indomethacine, International Journal of Gynecology & Obstetrics, vol.44, issue.4, p.337, 1983.
DOI : 10.1016/0020-7292(83)90026-7

P. Husslein, C. Roura, L. , and D. Jw, Atosiban versus usual care for the management of preterm labor, Journal of Perinatal Medicine, vol.35, issue.4, pp.305-318, 2007.
DOI : 10.1515/JPM.2007.078

D. Roberts and S. Dalziel, Antenatal corticosteroids for accelerating fetal lung maturation for women at risk of preterm birth. The Cochrane Library, 2010.

P. Crowley, Prophylactic corticosteroids for preterm birth, Cochrane database syst rev, 2000.

C. Crowther and J. Hading, Repeat doses of prenatal corticosteroids for women at risk of preterm birth for preventing neonatal respiratory disease, Cochrane Database Syst Rev, issue.3CD003935, 2003.

A. Caughey and J. Parer, Recommandations for repeat courses of antenatal corticosteroids: a decision analysis, Am J obstet gynecol, vol.184, issue.76, pp.1221-987, 2002.

C. Crowther and J. Harding, Repeat doses of prenatal corticosteroids for women at risk of preterm birth for preventing neonatal respiratory diseas. Cochrane Database Syst Rev, p.3935, 2007.

S. Kenyon, D. Taylor, and W. Tarnow-mordi, Broad-spectrum antibiotics for spontaneous preterm labour: the ORACLE II randomised trial. ORACLE Collaborative Group Lancet, pp.989-94, 2001.

N. Winer, Prise en charge de la menace d'accouchement prématuré à membranes intactes: indication des antibiotiques, J Gynecol obstét biol reprod, pp.31-36, 2002.

J. King and V. Flenady, Prophylactic antibiotics for inhibiting preterm labor with intact membranes, Cochrane Database Syst Rev, issue.4CD000246, 2002.

C. Towers, M. Carr, G. Padilla, and T. Asrat, Potential consequences of widespread antepartal use of ampicillin, American Journal of Obstetrics and Gynecology, vol.179, issue.4
DOI : 10.1016/S0002-9378(98)70182-6

D. Fredricks, T. Fiedler, and J. Marrazzo, Molecular Identification of Bacteria Associated with Bacterial Vaginosis, New England Journal of Medicine, vol.353, issue.18, pp.1886-1893, 2005.
DOI : 10.1056/NEJMoa043802

H. Mcdonald, P. Brocklehurst, and A. Gordon, Antibiotics for treating bacterial vaginosis in pregnancy

P. Nygren, R. Fu, M. Freeman, and C. Bougatsos, U.S. Preventive Services Task Force. Evidence on the Benefits and Harms of Screening and Treating Pregnant Women Who are Asymptomatic for Bacterial Vaginosis, Journal of Lower Genital Tract Disease, vol.12, issue.4, pp.220-253, 2008.
DOI : 10.1097/01.lgt.0000305262.46178.e1

URL : https://hal.archives-ouvertes.fr/in2p3-00001116

M. Othman, J. Neilson, and Z. Alfirevic, Probiotics for preventing preterm labour, Cochrane Database Syst Rev, issue.1, p.5941, 2007.

J. Visintine, J. Airoldi, and V. Berghellan, Indomethacin administration at the time of ultrasound-indicated cerclage: is there an association with a reduction in spontaneous preterm birth?, American Journal of Obstetrics and Gynecology, vol.198, issue.6, pp.643-644, 2008.
DOI : 10.1016/j.ajog.2007.11.052

V. Berghella, O. Rust, and S. Althuisius, Short cervix on ultrasound: Does indomethacin prevent preterm birth?, American Journal of Obstetrics and Gynecology, vol.195, issue.3, pp.809-822, 2006.
DOI : 10.1016/j.ajog.2006.06.007

D. Papatsonis, V. Flenady, S. Cole, and H. Liley, Oxytocin receptor antagonists for inhibiting preterm labour, Cochrane Database Syst Rev, 2010.

J. K. Ko, Y. K. Cho, and C. M. Lee, P49.11: Prediction of preterm delivery in threatened preterm labor: comparison between ultrasonographic cervical length measurement and digital examination, Ultrasound in Obstetrics and Gynecology, vol.30, issue.4, p.642, 2007.
DOI : 10.1002/uog.5042

J. Crane and D. Hutchens, Transvaginal sonographic measurement of cervical length to predict preterm birth in asymptomatic women at increased risk: a systematic review, Ultrasound in Obstetrics and Gynecology, vol.102, issue.5, pp.579-87, 2008.
DOI : 10.1002/uog.5323

C. Ap, F. Champagne, J. Denis, and M. Avargues, L'evaluation dans le domaine de la santé: concepts et méthodes, Rev Epidemiol Sante Publique, vol.48, pp.517-556, 2000.

J. Crane and D. Hutchens, Transvaginal sonographic measurement of cervical length to predict preterm birth in asymptomatic women at increased risk: a systematic review, Ultrasound in Obstetrics and Gynecology, vol.102, issue.5, pp.579-87, 2008.
DOI : 10.1002/uog.5323

A. Conde-agudelo, R. Romero, and J. Kusanovic, Nifedipine in the management of preterm labor: a systematic review and metaanalysis, American Journal of Obstetrics and Gynecology, vol.204, issue.2, pp.134-135, 2011.
DOI : 10.1016/j.ajog.2010.11.038

J. Dodd, C. Crowther, and M. Dare, Oral betamimetics for maintenance therapy after threatened preterm labour, Cochrane Database Syst Rev, vol.25, issue.1, p.3927, 2006.

. Agence-nationale-d, Accréditation et d'évaluation en santé. Efficacite des méthodes de mise en oeuvre des recommandationd médicales, 2000.

H. Autorité and D. Santé, L'évaluation des pratiques professionnelles dans le cadre de l'accréditation des établissements de santé. Saint-Denis : HAS, 2005.