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Diogo Ayres-de-Campos

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Hernâni Gonçalves; João Bernardes; Diogo Ayres-de-Campos
Gender-specific heart rate dynamics in severe intrauterine growth-restricted fetuses.
Hernâni Gonçalves; Ana Paula Rocha; Diogo Ayres-de-Campos; Antónia Costa; Cristina Santos; João Bernardes
Comparison of real beat-to-beat signals with commercially available 4 Hz sampling on the evaluation of foetal heart rate variability.
Mariana Fernandes Lobo; Willem L van Meurs; Luísa Ferreira Bastos; Diogo Ayres-de-Campos
A model for educational simulation of the effect of oxytocin on uterine contractions.

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All Publications

2013: Hernâni Gonçalves; João Bernardes; Diogo Ayres-de-Campos
Gender-specific heart rate dynamics in severe intrauterine growth-restricted fetuses.
Early human development 2013;89(6):431-7.
2013: Hernâni Gonçalves; Ana Paula Rocha; Diogo Ayres-de-Campos; Antónia Costa; Cristina Santos; João Bernardes
Comparison of real beat-to-beat signals with commercially available 4 Hz sampling on the evaluation of foetal heart rate variability.
Medical & biological engineering & computing 2013;51(6):665-76.
2013: Mariana Fernandes Lobo; Willem L van Meurs; Luísa Ferreira Bastos; Diogo Ayres-de-Campos
A model for educational simulation of the effect of oxytocin on uterine contractions.
Medical engineering & physics 2013;35(4):524-31.
2013: Inês Nunes; Catarina Figueiredo; Diogo Ayres-de-Campos; João Bernardes
An overview of central fetal monitoring systems in labour.
Journal of perinatal medicine 2013;41(1):93-9.
2012: João Bernardes; Diogo Ayres-de-Campos
Maternal heart rate analysis during labor. Has the time come for computerized analysis?
Acta obstetricia et gynecologica Scandinavica 2012;91(12):1474.
2012: Luísa Ferreira Bastos; Willem van Meurs; Diogo Ayres-de-Campos
A model for educational simulation of the evolution of uterine contractions during labor.
Computer methods and programs in biomedicine 2012;107(2):242-7.
2012: Joäo Bernardes; Diogo Ayres-de-Campos
Poor reliability of visual analysis of fetal heart rate tracings: what should be done about it?
American journal of obstetrics and gynecology 2012;206(6):e6.
2012: Susana Santo; Diogo Ayres-de-Campos
Human factors affecting the interpretation of fetal heart rate tracings: an update.
Current opinion in obstetrics & gynecology 2012;24(2):84-8.
2011: Ana Reynolds; Diogo Ayres-de-Campos; Mariana Lobo
Self-perceived impact of simulation-based training on the management of real-life obstetrical emergencies.
European journal of obstetrics, gynecology, and reproductive biology 2011;159(1):72-6.
2011: Célia Amorim-Costa; Diogo Ayres-de-Campos; Paulo Sousa; João Bernardes
Audit of a fetal central monitoring station in a clinical setting.
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 2011;24(10):1249-53.
2011: Diogo Ayres-de-Campos; D Arteiro; Cristina Santos; João Bernardes
Knowledge of adverse neonatal outcome alters clinicians' interpretation of the intrapartum cardiotocograph.
BJOG : an international journal of obstetrics and gynaecology 2011;118(8):978-84.
2011: Cristina Santos; João Bernardes; Luís Antunes; Diogo Ayres-de-Campos
Complexity and categorical analysis may improve the interpretation of agreement studies using continuous variables.
Journal of evaluation in clinical practice 2011;17(3):511-4.
2011: Cristina Santos; João Bernardes; Diogo Ayres-de-Campos; Antónia Costa; Célia Amorim-Costa; Célia Costa
The limits of agreement and the intraclass correlation coefficient may be inconsistent in the interpretation of agreement.
Journal of clinical epidemiology 2011;64(3):264-9.
2010: A Reynolds; Diogo Ayres-de-Campos; A Pereira-Cavaleiro; L Ferreira-Bastos
Simulation for teaching normal delivery and shoulder dystocia to midwives in training.
Education for health (Abingdon, England) 2010;23(3):405.
2010: A Costa; Cristina Santos; Diogo Ayres-de-Campos; C Costa; João Bernardes
Access to computerised analysis of intrapartum cardiotocographs improves clinicians' prediction of newborn umbilical artery blood pH.
BJOG : an international journal of obstetrics and gynaecology 2010;117(10):1288-93.
2010: Luísa F Bastos; Mariana F Lobo; Willem L van Meurs; Diogo Ayres-de-Campos
An intrauterine pressure generator for educational simulation of labour and delivery.
Medical engineering & physics 2010;32(7):740-5.
2010: Diogo Ayres-de-Campos; João Bernardes
Twenty-five years after the FIGO guidelines for the use of fetal monitoring: time for a simplified approach?
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 2010;110(1):1-6.
2010: João Bernardes; Diogo Ayres-de-Campos
The persistent challenge of foetal heart rate monitoring.
Current opinion in obstetrics & gynecology 2010;22(2):104-9.
2010: Maria Antónia Costa; Diogo Ayres-de-Campos; Ana P Machado; Cristina Santos; João Bernardes
Comparison of a computer system evaluation of intrapartum cardiotocographic events and a consensus of clinicians.
Journal of perinatal medicine 2010;38(2):191-5.
2010: Carla D Sá-Couto; Peter Andriessen; Willem L Van Meurs; Diogo Ayres-de-Campos; Pedro M Sá-Couto
A model for educational simulation of hemodynamic transitions at birth.
Pediatric research 2010;67(2):158-65.
2010: Diogo Ayres-de-Campos; Austin Ugwumadu; Philip Banfield; Pauline Lynch; Pina Amin; David Horwell; Antonia Costa; Cristina Santos; João Bernardes; Karl Rosen
A randomised clinical trial of intrapartum fetal monitoring with computer analysis and alerts versus previously available monitoring.
BMC pregnancy and childbirth 2010;10():71.
2009: Antonia Costa; Diogo Ayres-de-Campos; Fernanda Costa; Cristina Santos; João Bernardes
Prediction of neonatal acidemia by computer analysis of fetal heart rate and ST event signals.
American journal of obstetrics and gynecology 2009;201(5):464.e1-6.
2009: Diogo Ayres-de-Campos; Cristina Santos; João Bernardes
Agreement on cardiotocogram interpretation and clinical decision using the STAN guidelines.
BJOG : an international journal of obstetrics and gynaecology 2009;116(11):1540-1; author reply 1541-2.
2009: Raquel Mota; Fernanda Costa; Alexandra Amaral; Fátima Oliveira; Cristina Santos; Diogo Ayres-de-Campos
Skin adhesive versus subcuticular suture for perineal skin repair after episiotomy--a randomized controlled trial.
Acta obstetricia et gynecologica Scandinavica 2009;88(6):660-6.
2009: João Bernardes; Hernâni Gonçalves; Diogo Ayres-de-Campos; Ana Paula Rocha
Sex differences in linear and complex fetal heart rate dynamics of normal and acidemic fetuses in the minutes preceding delivery.
Journal of perinatal medicine 2009;37(2):168-76.
2008: João Bernardes; Hernâni Gonçalves; Diogo Ayres-de-Campos; Ana Paula Rocha
Linear and complex heart rate dynamics vary with sex in relation to fetal behavioural states.
Early human development 2008;84(7):433-9.
2008: Hernâni Gonçalves; Ana Paula Rocha; Diogo Ayres-de-Campos; João Bernardes
Frequency domain and entropy analysis of fetal heart rate: appealing tools for fetal surveillance and pharmacodynamic assessment of drugs.
Cardiovascular & hematological disorders drug targets 2008;8(2):91-8.
2008: Cristina Santos; João Bernardes; Diogo Ayres-de-Campos
Assessment and reporting of the reproducibility of fetal heart rate monitoring.
American journal of obstetrics and gynecology 2008;198(3):343; author reply 343-4.
2008: A Reynolds; Diogo Ayres-de-Campos; Lf Bastos; Wl van Meurs; J Bernardes
Impact of labor and delivery simulation classes in undergraduate medical learning.
Medical education online 2008;13():14.
2008: Diogo Ayres-de-Campos; Paulo Sousa; Antonia Costa; João Bernardes
Omniview-SisPorto 3.5 - a central fetal monitoring station with online alerts based on computerized cardiotocogram+ST event analysis.
Journal of perinatal medicine 2008;36(3):260-4.
2007: Diogo Ayres-de-Campos; João Bernardes; A Kwee; Michelle E M H Westerhuis; Gerard H A Visser
Computer quantification of short-term variability as an adjunct to fetal electrocardiographic monitoring.
BJOG : an international journal of obstetrics and gynaecology 2007;114(11):1445-6.
2007: Hernâni Gonçalves; João Bernardes; Ana Paula Rocha; Diogo Ayres-de-Campos
Linear and nonlinear analysis of heart rate patterns associated with fetal behavioral states in the antepartum period.
Early human development 2007;83(9):585-91.
2007: C Winter; A Macfarlane; Catherine Deneux-Tharaux; W-H Zhang; Sophie Alexander; Peter Brocklehurst; Marie-Hélène Bouvier-Colle; W Prendiville; V Cararach; J van Roosmalen; I Berbik; M Klein; Diogo Ayres-de-Campos; R Erkkola; L M Chiechi; J Langhoff-Roos; B Stray-Pedersen; C Troeger
Variations in policies for management of the third stage of labour and the immediate management of postpartum haemorrhage in Europe.
BJOG : an international journal of obstetrics and gynaecology 2007;114(7):845-54.
2007: Elsa Calado; Diogo Ayres-de-Campos
Premature rupture of membranes at 20 weeks: report of a successful outcome after transcervical application of fibrin glue.
Fetal diagnosis and therapy 2007;22(1):14-7.
2006: Hernâni Gonçalves; Ana Paula Rocha; Diogo Ayres-de-Campos; João Bernardes
Linear and nonlinear fetal heart rate analysis of normal and acidemic fetuses in the minutes preceding delivery.
Medical & biological engineering & computing 2006;44(10):847-55.
2006: Hernâni Gonçalves; Ana Paula Rocha; Diogo Ayres-de-Campos; João Bernardes
Internal versus external intrapartum foetal heart rate monitoring: the effect on linear and nonlinear parameters.
Physiological measurement 2006;27(3):307-19.
2005: Pedro Xavier; Diogo Ayres-de-Campos; Ana Reynolds; Mariana Guimarães; Cristina Santos; Belmiro Patrício
The modified Misgav-Ladach versus the Pfannenstiel-Kerr technique for cesarean section: a randomized trial.
Acta obstetricia et gynecologica Scandinavica 2005;84(9):878-82.
2005: Ana Reynolds; Diogo Ayres-de-Campos; M A Costa; Nuno Montenegro
How should success be defined when attempting medical resolution of first-trimester missed abortion?
European journal of obstetrics, gynecology, and reproductive biology 2005;118(1):71-6.
2005: Diogo Ayres-de-Campos; Cristina Santos; João Bernardes
Prediction of neonatal state by computer analysis of fetal heart rate tracings: the antepartum arm of the SisPorto multicentre validation study.
European journal of obstetrics, gynecology, and reproductive biology 2005;118(1):52-60.
2004: Diogo Ayres-de-Campos; João Bernardes
Comparison of fetal heart rate baseline estimation by SisPorto 2.01 and a consensus of clinicians.
European journal of obstetrics, gynecology, and reproductive biology 2004;117(2):174-8.
2004: Ana Reynolds; Diogo Ayres-de-Campos; Maria Antónia Costa; Cristina Santos; Isabel Campos; Nuno Montenegro
[Influence of three organisational measures on the cesarean section rate in a tertiary care University Hospital].
Acta médica portuguesa 2004;17(3):193-8.
2004: Diogo Ayres-de-Campos; João Bernardes; Karel Marsal; Carsten Nickelsen; Leo Makarainen; Philip Banfield; Pedro Xavier; Isabel Campos
Can the reproducibility of fetal heart rate baseline estimation be improved?
European journal of obstetrics, gynecology, and reproductive biology 2004;112(1):49-54.
2003: W L van Meurs; P M Sá Couto; C D Sá Couto; João Bernardes; Diogo Ayres-de-Campos
Development of foetal and neonatal simulators at the University of Porto.
Medical education 2003;37 Suppl 1():29-33.
2001: João Bernardes; Diogo Ayres-de-Campos; Altamiro Costa-Pereira
Further concerns about the National Institute of Child Health and Human Development guidelines for interpretation of electronic fetal heart rate monitoring.
American journal of obstetrics and gynecology 2001;184(7):1587-8.
2001: Diogo Ayres-de-Campos
Reply to P. Vargas letter to the editor: Comparative evaluation of the Misgav Ladach cesarean section with two traditional techniques. The first four years' experience (published in volume 80, 1).
Acta obstetricia et gynecologica Scandinavica 2001;80(3):285.
2000: Diogo Ayres-de-Campos; J Teixeira-da-Silva; Isabel Campos; Belmiro Patrício
Vaginal misoprostol in the management of first-trimester missed abortions.
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 2000;71(1):53-7.
2000: Diogo Ayres-de-Campos; João Bernardes; A Garrido; J Marques-de-Sá; Luís Pereira-Leite
SisPorto 2.0: a program for automated analysis of cardiotocograms.
The Journal of maternal-fetal medicine 2000;9(5):311-8.
2000: Diogo Ayres-de-Campos; Belmiro Patrício
Modifications to the Misgav Ladach technique for cesarean section.
Acta obstetricia et gynecologica Scandinavica 2000;79(4):326-7.
2000: João Bernardes; Altamiro Costa-Pereira; L Calejo; Diogo Ayres-de-Campos; Belmiro Patrício; Luís Pereira-Leite
Fetal heart rate baselines in twins. Interobserver agreement in antepartum estimation.
The Journal of reproductive medicine 2000;45(2):105-8.
2000: Cristina Santos; Diogo Ayres-de-Campos; A da Costa Pereira; João Bernardes
An interactive web site for research on fetal heart rate monitoring.
Obstetrics and gynecology 2000;95(2):309-11.
1999: Diogo Ayres-de-Campos; João Bernardes; Altamiro Costa-Pereira; Luís Pereira-Leite
Inconsistencies in classification by experts of cardiotocograms and subsequent clinical decision.
British journal of obstetrics and gynaecology 1999;106(12):1307-10.
1999: Diogo Ayres-de-Campos; João Bernardes
Early, variable and late decelerations: can a consensus be reached in their identification?
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 1999;65(3):305-6.
1998: João Bernardes; Diogo Ayres-de-Campos; Altamiro Costa-Pereira; Luís Pereira-Leite; A Garrido
Objective computerized fetal heart rate analysis.
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 1998;62(2):141-7.
1997: Diogo Ayres-de-Campos; M J Cardoso; J Martinez de Oliveira
[Hormone replacement therapy and cancer of the breast. 2. Should a woman with cancer of the breast receive hormone replacement therapy?].
Acta médica portuguesa 1997;10(10):705-11.
1997: Diogo Ayres-de-Campos; Henrique Barros; J Martinez de Oliveira
[Hormone replacement therapy and cancer of the breast. 1. Does replacement therapy increase the risk of cancer of the breast?].
Acta médica portuguesa 1997;10(10):697-703.
1997: Diogo Ayres-de-Campos; A Nogueira; F Magalhães; P Bayer; J Monteiro; A Lameirão; J Martinez de Oliveira
[Inflammatory smears in cervicovaginal cytology. A finding meaning infection?].
Acta médica portuguesa 1997;10(10):637-41.
1997: A Matos; João Bernardes; Diogo Ayres-de-Campos; Belmiro Patrício
Antepartum fetal cerebral hemorrhage not predicted by current surveillance methods in cholestasis of pregnancy.
Obstetrics and gynecology 1997;89(5 Pt 2):803-4.
1997: João Bernardes; Altamiro Costa-Pereira; Diogo Ayres-de-Campos; H P van Geijn; Luís Pereira-Leite
Evaluation of interobserver agreement of cardiotocograms.
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 1997;57(1):33-7.
1996: Nuno Montenegro; João Bernardes; Diogo Ayres-de-Campos; Alexandra Matias; José Carlos Areias
Monitoring of cardiac-extracardiac haemodynamics and automated fetal heart rate preceding intrauterine death.
European journal of obstetrics, gynecology, and reproductive biology 1996;64(1):3-6.
1995: Diogo Ayres-de-Campos; J L Silva-Carvalho; C Oliveira; I Martins-da-Silva; J Silva-Carvalho; Luís Pereira-Leite
Inter-observer agreement in analysis of basal body temperature graphs from infertile women.
Human reproduction (Oxford, England) 1995;10(8):2010-6.