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Ana Pilar BETRAN LAZAGA

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Calistus Wilunda; Andrea Atzori; Gaetano Azzimonti; Ana Pilar BETRAN LAZAGA; Maria Castiglioni; Wagari Edessa; Fabio Manenti; Mario Merialdi; Giovanni Putoto; Joshua Vogel; Bart Criel
Measuring equity in utilization of emergency obstetric care at Wolisso Hospital in Oromiya, Ethiopia: a cross sectional study.
Maria Regina Torloni; Fernando Althabe; Ana Pilar BETRAN LAZAGA; Gian Paolo Donzelli; Agustina Mazzoni; Francesca Merzagora; Pilar Montilla; Elisa Scolaro; Armando Seuc; Mario Merialdi
Do Italian women prefer cesarean section? Results from a survey on mode of delivery preferences.
Armando H Seuc; Alexander Peregoudov; Ana Pilar BETRAN LAZAGA; Ahmet Metin Gulmezoglu
Intermediate outcomes in randomized clinical trials: an introduction.

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All Publications

2013: Calistus Wilunda; Andrea Atzori; Gaetano Azzimonti; Ana Pilar BETRAN LAZAGA; Maria Castiglioni; Wagari Edessa; Fabio Manenti; Mario Merialdi; Giovanni Putoto; Joshua Vogel; Bart Criel
Measuring equity in utilization of emergency obstetric care at Wolisso Hospital in Oromiya, Ethiopia: a cross sectional study.
International journal for equity in health 2013;12():27.
2013: Maria Regina Torloni; Fernando Althabe; Ana Pilar BETRAN LAZAGA; Gian Paolo Donzelli; Agustina Mazzoni; Francesca Merzagora; Pilar Montilla; Elisa Scolaro; Armando Seuc; Mario Merialdi
Do Italian women prefer cesarean section? Results from a survey on mode of delivery preferences.
BMC pregnancy and childbirth 2013;13():78.
2013: Armando H Seuc; Alexander Peregoudov; Ana Pilar BETRAN LAZAGA; Ahmet Metin Gulmezoglu
Intermediate outcomes in randomized clinical trials: an introduction.
Trials 2013;14():78.
2012: Joshua Peter Vogel; Mariana Widmer; Armando Seuc; João Paulo Souza; Maria Regina Torloni; Ana Pilar BETRAN LAZAGA; Ahmet Metin Gülmezoglu; Tigest Ketsela Mengestu; Mario Merialdi
Role of faith-based and nongovernment organizations in the provision of obstetric services in 3 African countries.
American journal of obstetrics and gynecology 2012;207(6):495.e1-7.
2012: Luz Gibbons; Jeremy A Lauer; Mario Merialdi; José M Belizan; Ana Pilar BETRAN LAZAGA; Fernando Althabe
Inequities in the use of cesarean section deliveries in the world.
American journal of obstetrics and gynecology 2012;206(4):331.e1-19.
2012: Maria Regina Torloni; Scott Williams; Mario Merialdi; Ana Pilar BETRAN LAZAGA; Lina Brou; Cayce Owens Drobek; Stephen J Fortunato; Ramkumar Menon
Ethnic disparity in spontaneous preterm birth and maternal pre-pregnancy body mass index.
Archives of gynecology and obstetrics 2012;285(4):959-66.
2011: Ramkumar Menon; Mario Merialdi; Judith Nace; Vojtìch Tambor; Poul Thorsen; Maria Regina Torloni; Michela Torricelli; Chiara Voltolini; Mariana Widmer; Ana Pilar BETRAN LAZAGA; Iulia Davydova; Marian Kacerovsky; Zulfiya Khodjaeva; Tytti Massinen; Tomas Allen; Chander Arora
Biomarkers of spontaneous preterm birth: an overview of the literature in the last four decades.
Reproductive sciences (Thousand Oaks, Calif.) 2011;18(11):1046-70.
2011: Mariana Widmer; Ana Pilar BETRAN LAZAGA; Mario Merialdi; Jennifer Requejo; Ted Karpf
The role of faith-based organizations in maternal and newborn health care in Africa.
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 2011;114(3):218-22.
2011: Rafael T Mikolajczyk; Jun Zhang; Ana Pilar BETRAN LAZAGA; João Paulo Souza; Rintaro Mori; Metin Gulmezoglu; Mario Merialdi
A global reference for fetal-weight and birthweight percentiles.
Lancet 2011;377(9780):1855-61.
2011: Maria Regina Torloni; Ana Pilar BETRAN LAZAGA; João Paulo Souza; Mariana Widmer; Tomas Allen; Metin Gulmezoglu; Mario Merialdi
Classifications for cesarean section: a systematic review.
PloS one 2011;6(1):e14566.
2011: Maria Regina Torloni; Silvia Daher; Ana Pilar BETRAN LAZAGA; Mariana Widmer; Pilar Montilla; João Paulo Souza; Mario Merialdi
Portrayal of caesarean section in Brazilian women's magazines: 20 year review.
BMJ (Clinical research ed.) 2011;342():d276.
2010: Buyanjargal Yadamsuren; Mario Merialdi; Ishnyam Davaadorj; Jennifer Requejo; Ana Pilar BETRAN LAZAGA; Asima Ahmad; Pagbajabyn - Nymadawa; Tudevdorj Erkhembaatar; Delia Barcelona; Katherine Ba-Thike; Robert J Hagan; Richard Prado; Wolf Wagner; Seded Khishgee; Tserendorj Sodnompil; Baatar Tsedmaa; Baldan Jav; Salik R Govind; Genden Purevsuren; Baldan Tsevelmaa; Bayaraa Soyoltuya; Brooke R Johnson; Peter Fajans; Paul F A Van Look; Altankhuyag Otgonbold
Tracking maternal mortality declines in Mongolia between 1992 and 2007: the importance of collaboration.
Bulletin of the World Health Organization 2010;88(3):192-8.
2010: Siobhan M Dolan; M V Hollegaard; Mario Merialdi; Ana Pilar BETRAN LAZAGA; Allen Toles; C Abelow; J Nace; B K Lin; M J Khoury; John Ioannidis; S Bagade; Xin Zheng; Robert Dubin; L Bertram; D R Velez Edwards; R Menon
Synopsis of preterm birth genetic association studies: the preterm birth genetics knowledge base (PTBGene).
Public health genomics 2010;13(7-8):514-23.
2010: Stacy Beck; Daniel Wojdyla; Lale Say; Ana Pilar BETRAN LAZAGA; Mario Merialdi; Jennifer Requejo; Craig Rubens; Ramkumar Menon; Paul F A Van Look
The worldwide incidence of preterm birth: a systematic review of maternal mortality and morbidity.
Bulletin of the World Health Organization 2010;88(1):31-8.
2009: Maria Regina Torloni; Ana Pilar BETRAN LAZAGA; Silvia Daher; Mariana Widmer; Siobhan M Dolan; Menon Ramkumar; Eduardo Bergel; Tomas Allen; Mario Merialdi
Maternal BMI and preterm birth: a systematic review of the literature with meta-analysis.
The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2009;22(11):957-70.
2009: Rogelio Gonzalez; Jennifer Requejo; Jyh Kae Nien; Mario Merialdi; Flavia Bustreo; Ana Pilar BETRAN LAZAGA
Tackling health inequities in Chile: maternal, newborn, infant, and child mortality between 1990 and 2004.
American journal of public health 2009;99(7):1220-6.
2009: Maria Regina Torloni; N Vedmedovska; M Merialdi; Ana Pilar BETRAN LAZAGA; T Allen; R González; L D Platt
Safety of ultrasonography in pregnancy: WHO systematic review of the literature and meta-analysis.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2009;33(5):599-608.
2009: Richard J Guidotti; Tharani Kandasamy; Ana Pilar BETRAN LAZAGA; Mario Merialdi; Farima Hakimi; Paul F A Van Look; Faizullah Kakar
Monitoring perinatal outcomes in hospitals in Kabul, Afghanistan: The first step of a quality assurance process.
The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2009;22(4):285-92.
2009: Rosiane Mattar; Maria Regina Torloni; Ana Pilar BETRAN LAZAGA; Mario Merialdi
[Obesity and pregnancy].
Revista brasileira de ginecologia e obstetrícia : revista da Federação Brasileira das Sociedades de Ginecologia e Obstetrícia 2009;31(3):107-10.
2009: Maria Regina Torloni; Ana Pilar BETRAN LAZAGA; B L Horta; Mary Uchiyama Nakamura; Alvaro Nagib Atallah; Antonio Fernandes Moron; O Valente
Prepregnancy BMI and the risk of gestational diabetes: a systematic review of the literature with meta-analysis.
Obesity reviews : an official journal of the International Association for the Study of Obesity 2009;10(2):194-203.
2009: Ana Pilar BETRAN LAZAGA; Metin Gulmezoglu; Michael Robson; Mario Merialdi; João Paulo Souza; Daniel Wojdyla; Mariana Widmer; Guillermo Carroli; Maria R Torloni; Ana Langer; Alberto Narváez; Alejandro Velasco; Anibal Faúndes; Arnaldo Acosta; Eliette Valladares; Mariana Romero; Nelly Zavaleta; Sofia Reynoso; Vicente Bataglia
WHO global survey on maternal and perinatal health in Latin America: classifying caesarean sections.
Reproductive health 2009;6():18.
2009: Tharani Kandasamy; Mario Merialdi; Richard J Guidotti; Ana Pilar BETRAN LAZAGA; Jennifer Harris-Requejo; Farima Hakimi; Paul F. A. Van Look; F Kakar
Cesarean delivery surveillance system at a maternity hospital in Kabul, Afghanistan.
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 2009;104(1):14-7.
2007: Carla AbouZahr; John Cleland; Francesca Coullare; Sarah B Macfarlane; Francis C Notzon; Philip W Setel; Simon Szreter; Robert N Anderson; Ayaga A Bawah; Ana Pilar BETRAN LAZAGA; Fred Binka; Kanitta Bundhamcharoen; Rene Castro; Timothy Evans; Ximena Carrasco Figueroa; Chakkalackal Korah George; Laragh Gollogly; Rogelio Gonzalez; Danuta Rajs Grzebien; Kenneth Hill; Zhengjing Huang; Terence H Hull; Mie Inoue; Robert Jakob; Prabhat Jha; Yong Jiang; Ruy Laurenti; Xiaoyan Li; Denise Lievesley; Alan D Lopez; Doris Ma Fat; Mario Merialdi; Lene Mikkelsen; Jyh Kae Nien; Chalapati Rao; Keqin Rao; Osman Sankoh; Kenji Shibuya; Nadia Soleman; Susan Stout; Viroj Tangcharoensathien; Paul J. van der Maas; Fan Wu; Gonghuan Yang; Siwei Zhang
The way forward.
Lancet 2007;370(9601):1791-9.
2007: Alberta Bacci; Gwyneth Lewis; Valentina Baltag; Ana Pilar BETRAN LAZAGA
The introduction of confidential enquiries into maternal deaths and near-miss case reviews in the WHO European Region.
Reproductive health matters 2007;15(30):145-52.
2007: Jeremy A Lauer; Ana Pilar BETRAN LAZAGA
Decision aids for women with a previous caesarean section.
BMJ (Clinical research ed.) 2007;334(7607):1281-2.
2007: Ana Pilar BETRAN LAZAGA; Mario Merialdi; Jeremy A Lauer; Wang Bing-Shun; Jane Thomas; Paul Van Look; Marsden Wagner
Rates of caesarean section: analysis of global, regional and national estimates.
Paediatric and perinatal epidemiology 2007;21(2):98-113.
2006: Menon Ramkumar; Mario Merialdi; Ana Pilar BETRAN LAZAGA; Siobhan M Dolan; Lan Jiang; Stephen J Fortunato; Scott Williams
Analysis of association between maternal tumor necrosis factor-alpha promoter polymorphism (-308), tumor necrosis factor concentration, and preterm birth.
American journal of obstetrics and gynecology 2006;195(5):1240-8.
2006: Jeremy A Lauer; Ana Pilar BETRAN LAZAGA; Aluisio Barros; Mercedes de Onís
Deaths and years of life lost due to suboptimal breast-feeding among children in the developing world: a global ecological risk assessment.
Public health nutrition 2006;9(6):673-85.
2005: Ana Pilar BETRAN LAZAGA; Lale Say; Metin Gulmezoglu; Tomas Allen; Lynn Hampson
Effectiveness of different databases in identifying studies for systematic reviews: experience from the WHO systematic review of maternal morbidity and mortality.
BMC medical research methodology 2005;5(1):6.
2005: Ana Pilar BETRAN LAZAGA; Daniel Wojdyla; Samuel F Posner; Metin Gulmezoglu
National estimates for maternal mortality: an analysis based on the WHO systematic review of maternal mortality and morbidity.
BMC public health 2005;5():131.
2004: Metin Gulmezoglu; Lale Say; Ana Pilar BETRAN LAZAGA; José Villar; Gilda Piaggio
WHO systematic review of maternal mortality and morbidity: methodological issues and challenges.
BMC medical research methodology 2004;4():16.
2004: Jeremy A Lauer; Ana Pilar BETRAN LAZAGA; Cesar Victora; Mercedes de Onís; Aluisio Barros
Breastfeeding patterns and exposure to suboptimal breastfeeding among children in developing countries: review and analysis of nationally representative surveys.
BMC medicine 2004;2():26.
2003: José Villar; Ana Pilar BETRAN LAZAGA; Metin Gulmezoglu; Lale Say
WHO leads global effort on systematic reviews.
International journal of epidemiology 2003;32(1):164-5.
2001: Ana Pilar BETRAN LAZAGA; Mercedes de Onís; Jeremy A Lauer; José Villar
Ecological study of effect of breast feeding on infant mortality in Latin America.
BMJ (Clinical research ed.) 2001;323(7308):303-6.