Philippe. Merviel

Prof. Philippe. Merviel


Research Focus & Metrics

Academic Career Length

28Years (1999-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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19 January 2021 in Reproductive Health
Verified
Journal Article
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PMPhilippe. Merviel
Philippe. Merviel
PJPandora James
Pandora James
SBSarah Bouée
Sarah Bouée
MGMathilde Le Guillou
Mathilde Le Guillou
CRCamille Rince
Camille Rince
VKVéronique Kerlan
Véronique Kerlan
Polycystic ovary syndrome (PCOS) is marked in 30 to 40% by insulin resistance and hyperandrogenism. Myo-inositol (MI) increases insulin sensitivity, decreases hyperandrogenism and improves the menstrual cycle. Its effect during assisted reproductive technologies (ART) has been studied by many authors. We conducted a review of the literature on the impact of MI administration in PCOS women in assisted reproductive technologies. Myo-inositol is effective in normalizing ovarian function, improving oocyte and embryo quality in PCOS, however further evaluations by large multicentre randomized controlled trials are needed to assess the clinical pregnancy and live birth rates in ART.

10 July 2017 in Journal of Ovarian Research
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Journal Article
Open access
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PMPhilippe. Merviel
Philippe. Merviel
RCRosalie Cabry
Rosalie Cabry
CKChardon Karen
Chardon Karen
EHElodie Haraux
Elodie Haraux
FSFlorence Scheffler
Florence Scheffler
MBMONCEF BENKHALIFA
MONCEF BENKHALIFA
Oocyte quality is a key limiting factor in female fertility which is primarily reflected in morphological features. Centrally located cytoplasm granulation (CLCG) is one type of cytoplasmic dimorphism exhibited by oocytes that could be linked to pesticide exposure with a significant risk of decreased ICSI outcomes. This retrospective study included 633 women who were part of an intracytoplasmic spermatozoa injection (ICSI) program between 2009 and 2011. The participants lived in the Picardy region of France and had been exposed to pesticides. The participants were divided in two groups based on prevalence of oocytes with CLCG (LCLCG [n = 83]: low prevalence of oocytes with CLCG under 25%. HCLCG [n = 68]: high prevalence of CLCG over 75%). The embryological and clinical outcomes were analysed for both groups and were calculated using the difference between the two values. Results for couples with HCLCG compared to LCLCG showed a decrease in embryo cleavage, ongoing pregnancy, and live birth rates (82%, 14%, 13% vs 99%, 32%, 30%, respectively).The early miscarriage rate was increased (47% vs 11%), with an OR of 3.1 (95%CI [2.1–4.1]). Due to high pesticide exposure (over 3000 g/ha), there is a higher risk of a resulting disturbed oocyte cohort with a high prevalence of CLCG over 75%. The high prevalence of oocytes with CLCG over 75% has a negative effect on embryos and the general ICSI clinical outcomes. Furthermore, a putative association between pesticide exposure and risk of CLCG was identified, justifying the need for further research and a potential need to find alternative assisted reproductive technologies for these couples. Tabacfertimasc. ID number: ID2011-A00634–37 ; registered 2011/2/8

1 January 1999 in médecine/sciences
Verified
Journal Article
Closed access
EAE Alsat
E Alsat
AMA Malassiné
A Malassiné
ATA Tarrade
A Tarrade
PMPhilippe. Merviel
Philippe. Merviel
DED Evain-Brion
D Evain-Brion

26 June 2020 in Journal of Assisted Reproduction and Genetics
Verified
Journal Article
Closed access
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CCClaire Cozette
Claire Cozette
FSFlorence Scheffler
Florence Scheffler
MLMelyne Lombart
Melyne Lombart
JMJérôme Massardier
Jérôme Massardier
PBPierre-Adrien Bolze
Pierre-Adrien Bolze
CRCabry-Goubet Rosalie
Cabry-Goubet Rosalie

29 November 2020 in Clinical Case Reports
Verified
Journal Article
Open access
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PMPhilippe. Merviel
Philippe. Merviel
CLCaroline Lelievre
Caroline Lelievre
TCTatiana Cambier
Tatiana Cambier
ITIsabelle Thomas‐Kergastel
Isabelle Thomas‐Kergastel
PDPierre‐François Dupré
Pierre‐François Dupré
Accessory cavitated uterine mass (ACUM) is a very rare, underdiagnosed pathology. It is treated with radical surgery, which results in uterine scarring. Here, we describe the first case of ethanol sclerotherapy of an ACUM, modeled on the treatment of recurring endometrioma. Ethanol sclerotherapy avoids uterine scarring and the secondary risk of uterine rupture and enables the rapid achievement of pregnancy.

12 January 2017 in Journal of International Medical Research
Verified
Journal Article
Open access
PMPhilippe. Merviel
Philippe. Merviel
RCRosalie Cabry
Rosalie Cabry
ELEmmanuelle Lourdel
Emmanuelle Lourdel
SLSegolene Lanta
Segolene Lanta
CACarole Amant
Carole Amant
MBMoncef Benkhalifa
Moncef Benkhalifa
Objective: To investigate the effect of anticoagulant treatment on pregnancy outcomes in patients with previous recurrent miscarriages (RM) who carry a methylenetetrahydrofolate reductase ( MTHFR) gene mutation. Methods: In this longitudinal retrospective study, patients with RM were treated during pregnancy with either: (i) 100 mg/day aspirin and 5 mg/day folic acid (group 1); or the same protocol plus 0.4 mg/day enoxaparin (group 2). An age-matched group of triparous women without RM or thrombophilia was used as the control group (group 3). Results: This study enrolled 246 women with RM (123 per treatment group) and age-matched controls ( n = 117). The delivery rate was significantly lower in group 1 than group 2 (46.3% versus 79.7%, respectively). The miscarriage rate was significantly lower in group 2 compared with group 1 (20.3% versus 51.2%, respectively). In the control group 3, the delivery rate was 86.3% and the miscarriage rate was 12.8%. Conclusion: Treatment with low-dose aspirin, enoxaparin and folic acid was the most effective therapy in women with RM who carried a C677T MTHFR mutation.