SPHERE - Study of Perinatal, paediatric and adolescent Health : Epidemiological Research and Evaluation
Equipe constitutive du CERPOP, UMR 1295, unité mixte de recherche Inserm – Université Toulouse III Paul Sabatier
Olivier PARANT •  chercheur



2022

  1. Lebraud M, Loussert L, Griffier R, Gauthier T, Parant O, Guerby P. Maternal and neonatal morbidity after forceps or spatulas-assisted delivery in preterm birth. Eur J Obstet Gynecol Reprod Biol. 2022 Apr;271:128-131. doi: 10.1016/j.ejogrb.2022.02.007.
     
  2. Le Ray C, Rozenberg P, Kayem G, Harvey T, Sibiude J, Doret M, Parant O, Fuchs F, Vardon D, Azria E, Sénat MV, Ceccaldi PF, Seco A, Garabedian C, Chantry AA; Groupe de Recherche en Obstétrique et Gynécologie. Alternative to intensive management of the active phase of the second stage of labor: a multicenter randomized trial (Phase Active du Second STade trial) among nulliparous women with an epidural. Am J Obstet Gynecol. 2022 Oct;227(4):639.e1-639.e15. doi: 10.1016/j.ajog.2022.07.025.
     
  3. Loussert L, Laur J, Paret L, Parant O, Dupuis N, Guerby P.Factors associated with cesarean delivery of the second twin after vaginal delivery of the first twin: A case-control study. Gynecol Obstet Fertil Senol.2022 Jul-Aug;50(7-8):505-510. doi: 10.1016/j.gofs.2022.03.003.
     
  4. Minville V, Vidal F, Loutrel O, Castel A, Jacques L, Vayssière C, Parant O, Guerby P, Asehnoune K. Identifying predictive factors for admitting patients with severe pre-eclampsia to intensive care unit. J Matern Fetal Neonatal Med. 2022 Aug;35(16):3175-3181. doi: 10.1080/14767058.2020.1814248.
     
  5. Offringa Y, Paret L, Vayssiere C, Parant O, Loussert L, Guerby P. Second stage cesarean section and the risk of preterm birth in subsequent pregnancies. Int J Gynaecol Obstet. 2022 Dec;159(3):783-789 . doi: 10.1002/ijgo.14186.
     
  6. Riethmuller D, Mottet N, Guerby P, Parant O. Les spatules : une histoire franco-colombienne ou la lente ascension de la propulsion… [Spatulas: A Franco-Colombian story or the slow rise of propulsion...]. Gynecol Obstet Fertil Senol. 2022 Nov 24:S2468-7189(22)00345-2. French. doi: 10.1016/j.gofs.2022.11.009. Epub ahead of print.
     
  7. Schmitz T, Doret-Dion M, Sentilhes L, Parant O, Claris O, Renesme L, Abbal J, Girault A, Torchin H, Houllier M, Le Saché N, Vivanti AJ, De Luca D, Winer N, Flamant C, Thuillier C, Boileau P, Blanc J, Brevaut V, Bouet PE, Gascoin G, Beucher G, Datin-Dorriere V, Bounan S, Bolot P, Poncelet C, Alberti C, Ursino M, Aupiais C, Baud O; BETADOSE trial study group; Groupe de Recherche en Obstétrique et Gynécologie. Neonatal outcomes for women at risk of preterm delivery given half dose versus full dose of antenatal betamethasone: a randomised, multicentre, double-blind, placebo-controlled, non-inferiority trial. Lancet. 2022 Aug 20;400(10352):592-604. doi: 10.1016/S0140-6736(22)01535-5. Erratum in: Lancet. 2022 Oct 22;400(10361):1404.
     
  8. Sentilhes L, Madar H, Le Lous M, Sénat MV, Winer N, Rozenberg P, Kayem G, Verspyck E, Fuchs F, Azria E, Gallot D, Korb D, Desbrière R, Le Ray C, Chauleur C, de Marcillac F, Perrotin F, Parant O, Salomon LJ, Gauchotte E, Bretelle F, Sananès N, Bohec C, Mottet N, Legendre G, Letouzey V, Haddad B, Vardon D, Mattuizzi A, Froeliger A, Bouchghoul H, Daniel V, Regueme S, Roussillon C, Georget A, Darsonval A, Benard A, Deneux-Tharaux C; Groupe de Recherche en Obstétrique et Gynécologie. Tranexamic acid for the prevention of blood loss after cesarean among women with twins: a secondary analysis of the TRAnexamic Acid for Preventing Postpartum Hemorrhage Following a Cesarean Delivery randomized clinical trial. Am J Obstet Gynecol. 2022 Dec;227(6):889.e1-889.e17. doi: 10.1016/j.ajog.2022.06.019.

2021

  1. Cadoret F, Guerby P, Cavaignac-Vitalis M, Vayssiere C, Parant O, Vidal F. Expectant management in HELLP syndrome: predictive factors of disease evolution. J Matern Fetal Neonatal Med. 2021 Dec;34(24):4029-4034. doi: 10.1080/14767058.2019.1702956.
     
  2. Charnay M, Gardette V, Raynaud JP, Parant O, Franchitto L. Réunions pluridisciplinaires en maternité pour les femmes à haut risque médico-psycho-social : étude qualitative entre 2012–2018 [Preventive staff meetings in maternity ward for women at high medico-psycho-social risk: Qualitative study between 2012 and 2018]. Gynecol Obstet Fertil Senol. 2021 Nov;49(11):830-837. French. doi: 10.1016/j.gofs.2021.03.006.
     
  3. Diguisto C, Le Gouge A, Arthuis C, Winer N, Parant O, Poncelet C, Chauleur C, Hannigsberg J, Ducarme G, Gallot D, Gabriel R, Desbriere R, Beucher G,
    Faraguet C, Isly H, Rozenberg P, Giraudeau B, Perrotin F; Groupe de Recherche en Obstétrique et Gynécologie (GROG). Cervical ripening in prolonged pregnancies by silicone double balloon catheter versus vaginal dinoprostone slow release system: The MAGPOP randomised controlled trial. PLoS Med. 2021 Feb 11;18(2):e1003448. doi: 10.1371/journal.pmed.1003448.
     
  4. Eychenne C, Vidal F, Weyl A, Guerby P, Vaysse C, Tanguy Le Gac Y, Parant O, Siebert T. Patients' satisfaction following laparoscopic cornuectomy for removal of hysteroscopic sterilization devices. J Gynecol Obstet Hum Reprod. 2021 Mar;50(3):101939. doi: 10.1016/j.jogoh.2020.101939.
     
  5. Gachon B, Schmitz T, Artzner F, Parant O, De Tayrac R, Ducarme G, Le Ray C, Pizzoferrato AC, Garabedian C, Riethmuller D, Pierre F, Ragot S, Fritel X; GROG (Groupe de Recherche en Gynécologie Obstétrique). A core outcome set development for a French national prospective study about the effect of mediolateral episiotomy on obstetric anal sphincter injury during operative vaginal delivery (INSTRUMODA). BMC Pregnancy Childbirth. 2021 Mar 25;21(1):251. doi: 10.1186/s12884-021-03603-0.
     
  6. Guerby P, Tasta O, Swiader A, Pont F, Bujold E, Parant O, Vayssiere C, Salvayre R, Negre-Salvayre A. Role of oxidative stress in the dysfunction of the placental endothelial nitric oxide synthase in preeclampsia. Redox Biol. 2021 Apr;40:101861. doi: 10.1016/j.redox.2021.101861.
     
  7. Lebraud M, Griffier R, Hmila S, Aubard Y, Gauthier T, Parant O, Guerby P. Comparison of maternal and neonatal outcomes after forceps or spatulas-assisted delivery. Eur J Obstet Gynecol Reprod Biol. 2021 Mar;258:126-131. doi: 10.1016/j.ejogrb.2020.12.057.
     
  8. Sentilhes L, Sénat MV, Le Lous M, Winer N, Rozenberg P, Kayem G, Verspyck E, Fuchs F, Azria E, Gallot D, Korb D, Desbrière R, Le Ray C, Chauleur C, de Marcillac F, Perrotin F, Parant O, Salomon LJ, Gauchotte E, Bretelle F, Sananès N, Bohec C, Mottet N, Legendre G, Letouzey V, Haddad B, Vardon D, Madar H, Mattuizzi A, Daniel V, Regueme S, Roussillon C, Benard A, Georget A, Darsonval A, Deneux-Tharaux C; Groupe de Recherche en Obstétrique et Gynécologie. Tranexamic Acid for the Prevention of Blood Loss after Cesarean Delivery. N Engl J Med. 2021 Apr 29;384(17):1623-1634. doi: 10.1056/NEJMoa2028788.
     
  9. Tasta O, Parant O, Hamdi SM, Allouche M, Vayssiere C, Guerby P. Evaluation of the Prognostic Value of the sFlt-1/PlGF Ratio in Early-Onset Preeclampsia. Am J Perinatol. 2021 Aug;38(S 01):e292-e298. doi: 10.1055/s-0040-1709696.

2020

  • Dupuis N, Connan L, Boisson-Gaudin C, Parant O, Guerby P. Spontaneous amniotic fluid embolism during the second trimester of pregnancy. Gynecol Obstet Fertil Senol. 2020 Jun 29:S2468-7189(20)30212-9. French. doi: 10.1016/j.gofs.2020.06.008.
     
  • Korb D, Goffinet F, Bretelle F, Parant O, Riethmuller D, Sentilhes L, Verspyck E, Schmitz T; JUmeaux MODe d'Accouchement (JUMODA) Study Group* and the Groupe de Recherche en Obstétrique et Gynécologie (GROG). First Twin in Breech Presentation and Neonatal Mortality and Morbidity According to Planned Mode of Delivery. Obstet Gynecol. 2020 May;135(5):1015-1023. doi: 10.1097/AOG.0000000000003785. doi: 10.1097/AOG.0000000000003785.
     
  • Lauroy A, Verhaeghe C, Vidal F, Parant O, Legendre G, Guerby P. Perioperative outcomes using LigaSure compared with conventional technique in peripartum hysterectomy. Arch Gynecol Obstet. 2020 Jan;301(1):229-234. doi: 10.1007/s00404-019-05398-0.
     
  • Loussert L, Vidal F, Parant O, Hamdi SM, Vayssiere C, Guerby P. Aspirin for prevention of preeclampsia and fetal growth restriction.Prenat Diagn. 2020;40(5): 519‐527. doi:10.1002/pd.5645.
     
  • Minville V, Vidal F, Loutrel O, Castel A, Jacques L, Vayssière C, Parant O, Guerby P, Asehnoune K. Identifying predictive factors for admitting patients with severe pre-eclampsia to intensive care unit. J Matern Fetal Neonatal Med. 2020 Sep 8:1-7. doi: 10.1080/14767058.2020.1814248. Epub ahead of print.
     
  • Parant O, Bayoumeu F. Breech Presentation: CNGOF Guidelines for Clinical Practice - Labour and Induction. Gynecol Obstet Fertil Senol. 2020;48(1):136–147. doi:10.1016/j.gofs.2019.10.022.
     
  • Sentilhes L, Daniel V, Deneux-Tharaux C; TRAAP2 Study Group and the Groupe de Recherche en Obstétrique et Gynécologie (GROG) Parant O collaborator). TRAAP2 - TRAnexamic Acid for Preventing postpartum hemorrhage after cesarean delivery: a multicenter randomized, doubleblind, placebo- controlled trial - a study protocol. BMC Pregnancy Childbirth. 2020 Jan 31;20(1):63. doi: 10.1186/s12884-019-2718-4.
     
  • Sentilhes L, Schmitz T, Azria E, Gallot D, Ducarme G, Korb D, Mattuizzi A, Parant O, Sananès N, Baumann S, Rozenberg P, Senat MV, Verspyck É. Breech Presentation: CNGOF Guidelines for Clinical Practice - Short Text. Gynecol Obstet Fertil Senol. 2020 Jan;48(1):63-69. French. doi: 10.1016/j.gofs.2019.10.025.
     
  • Sentilhes L, Schmitz T, Azria E, Gallot D, Ducarme G, Korb D, Mattuizzi A, Parant O, Sananès N, Baumann S, Rozenberg P, Sénat MV, Verspyck E. Breech presentation: Clinical practice guidelines from the French College of Gynaecologists and Obstetricians (CNGOF). Eur J Obstet Gynecol Reprod Biol. 2020 Sep;252:599-604. doi: 10.1016/j.ejogrb.2020.03.033.
     
  • Tasta O, Parant O, Hamdi SM, Allouche M, Vayssiere C, Guerby P. Evaluation of the Prognostic Value of the sFlt-1/PlGF Ratio in Early-Onset Preeclampsia [published online ahead of print, 2020 May 23]. Am J Perinatol. 2020;10.1055/s-0040-1709696. doi: 10.1055/s-0040-1709696..
2019
 
  • Auer J, Barbe C, Sutter AL, Dallay D, Vulliez L, Riethmuller D, Gubler V, Verlomme V, Saad-Saint-Gilles S, Miton A, Tessier E, Parant O, Le Foll J, Bourgeois-Moine A, Viaux S, Dommergues M, Apter G, Belaisch-Allart J, Danion A, Nisand I, Graesslin O, Novo A, Eutrope J, Rolland AC. Pregnancy denial and early infant development: a case-control observational prospective study. BMC Psychol. 2019 Apr 11;7(1):22. doi: 10.1186/s40359-019-0290-3.
     
  • Brunello J, Guerby P, Cartoux C, Yazigi A, Baujat M, Parant O, Vayssière C, Chantalat E, Vidal F. Safety considerations regarding Methotrexate off-label use in tubal ectopic pregnancy. Arch Gynecol Obstet. 2019 Oct;300(4):1095-1096. Erratum in: Arch Gynecol Obstet. 2019 Aug 26.
    doi:10.1007/s00404-019-05254-1.
     
  • Brunello J, Guerby P, Cartoux C, Yazigi A, Baujat M, Parant O, Vayssière C, Vaysse C, Chantalat E, Vidal F. Can early βhCG change and baseline progesterone level predict treatment outcome in patients receiving single dose Methotrexate protocol for tubal ectopic pregnancy? Arch Gynecol Obstet. 2019 Mar;299(3):741-745. doi: 10.1007/s00404-019-05068-1.
     
  • Brunello J, Guerby P, Cartoux C, Yazigi A, Baujat M, Parant O, Vayssière C, Chantalat E, Vidal F. Correction to: Safety considerations regarding Methotrexate of label use in tubal ectopic pregnancy. Arch Gynecol Obstet. 2019 Oct;300(4):1097. doi:10.1007/s00404-019-05279-6.
     
  • Brunello J, Guerby P, Cartoux C, Yazigi A, Baujat M, Parant O, Vayssière C, Chantalat E, Vidal F. Early predictive factors of single dose methotrexate outcome in patients with ectopic pregnancy. Arch Gynecol Obstet. 2019;300(3):795. doi: 10.1007/s00404-019-05255-0.
     
  • Cavaignac-Vitalis M, Vidal F, Simon-Toulza C, Boulot P, Guerby P, Chantalat E, Parant O. Conservative versus active management in HELLP syndrome: results from a cohort study. J Matern Fetal Neonatal Med. 2019 Jun;32(11):1769-1775. doi: 10.1080/14767058.2017.1416604.
     
  • Guerby P, Guyard-Boileau B, Parant O. Risk of pressure ulcers in maternity units. Am J Obstet Gynecol. 2019 Jul;221(1):78. doi:10.1016/j.ajog.2019.03.023.
     
  • Guerby P, Swiader A, Augé N, Parant O, Vayssière C, Uchida K, Salvayre R, Negre-Salvayre A. High glutathionylation of placental endothelial nitric oxide synthase in preeclampsia. Redox Biol. 2019 Apr;22:101126. doi: 10.1016/j.redox.2019.101126.
     
  • Guerby P, Swiader A, Tasta O, Pont F, Rodriguez F, Parant O, Vayssière C, Shibata T, Uchida K, Salvayre R, Negre-Salvayre A. Modification of endothelial nitric oxide synthase by 4-oxo-2(E)-nonenal(ONE) in preeclamptic placentas. Free Radic Biol Med. 2019;141:416–425. doi: 10.1016/j.freeradbiomed.2019.07.015.
     
  • Offringa Y, Mottet N, Parant O, Riethmuller D, Vidal F, Guerby P. Spatulas for entrapment of the after-coming head during vaginal breech delivery. Arch Gynecol Obstet. 2019 May;299(5):1283-1288. doi: 10.1007/s00404-019-05115-x.