Can apps and calendar methods predict ovulation with accuracy?

References

• Call V, Sprecher S, Schwartz P. The incidence and frequency of marital sex in a national sample. J Marriage Fam 1995;57:639-52
   Web of Science ®Google Scholar
• Godbert S, Miro F, Shreeves C, et al. Comparison between the different methods developed for determining the onset of the LH surge in urine during the human menstrual cycle. Arch Gynecol Obstet 2015;292:1153-61
   PubMed Web of Science ®Google Scholar
• Johnson S, Pion C. Multi-national survey of women’s knowledge and attitudes towards fertility and pregnancy. Poster presented at the American Society for Reproductive Medicine meeting; October 12th–17th, 2013, Boston, MA, USA
   Google Scholar
• Clay R. Does stress hinder conception? Monitor Psychol 2006;37:46
   Google Scholar
• Wilcox AJ, Dunson D, Baird DD. The timing of the “fertile window” in the menstrual cycle: day specific estimates from a prospective study. BMJ 2000;321:1259-62
   PubMed Web of Science ®Google Scholar
• Keulers MJ, Hamilton CJ, Franx A, et al. The length of the fertile window is associated with the chance of spontaneously conceiving an ongoing pregnancy in subfertile couples. Hum Reprod 2007;22:1652-6
   PubMed Web of Science ®Google Scholar
• Hilgers TW, Daly KD, Prebil AM, et al. Cumulative pregnancy rates in patients with apparently normal fertility and fertility-focused intercourse. J Reprod Med 1992;37:864-6
   PubMed Web of Science ®Google Scholar
• Zinaman M, Johnson S, Ellis J, et al. Accuracy of perception of ovulation day in women trying to conceive. Curr Med Res Opin 2012;28:749-54
   PubMed Web of Science ®Google Scholar
• Kudesia R, Chernyak E, and McAvey B. Low fertility awareness in United States reproductive-aged women and medical trainees: creation and validation of the Fertility & Infertility Treatment Knowledge Score (FIT-KS). Fertil Steril 2017;108:711-17
   PubMed Web of Science ®Google Scholar
• Weller L, Weller A. Menstrual variability and the measurement of menstrual synchrony. Psychoneuroendocrinology 1997;22:115-28
   PubMed Web of Science ®Google Scholar
• Park SJ, Goldsmith LT, Skurnick JH, et al. Characteristics of the urinary luteinizing hormone surge in young ovulatory women. Fertil Steril 2007;88:684-90
   PubMed Web of Science ®Google Scholar
• Creinin MD, Keverline S, Meyn LA. How regular is regular? An analysis of menstrual cycle regularity. Contraception 2004;70:289-92
   PubMed Web of Science ®Google Scholar
• Johnson SR, Miro F, Barrett S, et al. Levels of urinary human chorionic gonadotrophin (hCG) following conception and variability of menstrual cycle length in a cohort of women attempting to conceive. Curr Med Res Opin 2009;25:741-8
   PubMed Web of Science ®Google Scholar
• Roos J, Johnson S, Weddell S, et al. Monitoring the menstrual cycle: comparison of urinary and serum reproductive hormones referenced to true ovulation. Eur J Contracept Reprod Health Care 2015;20:438-50
   PubMed Web of Science ®Google Scholar
• Johnson S, Weddell S, Godbert S, et al. Development of the first urinary reproductive hormone ranges referenced to independently determined ovulation day. Clin Chem Lab Med 2015;53:1099-108
   PubMed Web of Science ®Google Scholar
• Echocard R, Boehringer H, Rabilloud M, et al. Chronological aspects of ultrasound, hormonal, and other indirect indices of ovulation. BJOG 2001;108:822-9
   PubMed Web of Science ®Google Scholar
• Leiva RA, Bouchard TP, Abdullah SH, et al. Urinary lutenizing hormone tests: which concentration threshold best predicts ovulation? Front Public Health 2017;5:1-17
   PubMed Web of Science ®Google Scholar
• Direito A, Bailly S, Mariani A, et al. Relationships between the luteinizing hormone surge and other characteristics of the menstrual cycle in normally ovulating women. Fertil Steril 2013;99:279-85
   PubMed Web of Science ®Google Scholar
• Godbert S, Miro F, Shreeves C, et al. Comparison between the different methods developed for determining the onset of the LH surge in urine during the human menstrual cycle. Arch Gynecol Obstet 2015;292:1153-61
   PubMed Web of Science ®Google Scholar
• Institute for Human Data Science. Patient adoption of mHealth: use, evidence and remaining barriers to mainstream acceptance. Parsippany, NJ: IMS Institute for Healthcare Informatics: 2015 [cited May 17th 2017]. Available from: https://www.iqvia.com/-/media/iqvia/pdfs/institute-reports/patient-adoption-of-mhealth.pdf
   Google Scholar
• Setton R, Tierney C, Tsai T. The accuracy of web sites and cellular phone applications in predicting the fertile window. Obstet Gynecol 2016;128:58-63
   PubMed Web of Science ®Google Scholar
• Howards PP, Schisterman EF, Wactawski-Wende J, et al. Timing clinic visits to phases of the menstrual cycle by using a fertility monitor: the BioCycle Study. Am J Epidemiol 2009;169:105-12
   PubMed Web of Science ®Google Scholar
• Miro F, Parker SW, Aspinall LJ, et al. Sequential classification of endocrine stages during reproductive aging in women: the FREEDOM study. Menopause 2005;12:281-90
   PubMed Web of Science ®Google Scholar
• Tiplady S, Jones G, Campbell M, et al. Home ovulation tests and stress in women trying to conceive: a randomized controlled trial. Hum Reprod 2013;28:138-51
   PubMed Web of Science ®Google Scholar
• Arevalo M, Jennings V, Sinai I. Efficacy of a new method of family planning: the Standard Days Method. Contraception 2002;65:333-8
   PubMed Web of Science ®Google Scholar
• Family Planning Website: A global handbook for providers, Calendar Rhythm Method. 2017. Available at: https://www.fphandbook.org/calendar-rhythm-method [Last accessed August 2017]
   Google Scholar
• James WH. Cycle day of ovulation. J Biosoc Sci 1972;4:371-8
   PubMed Web of Science ®Google Scholar
• Gronowski AM, Fantz CR, Parvin CA, et al. Use of serum FSH to identify perimenopausal women with pituitary hCG. Clin Chem 2008;54:652-6
   PubMed Web of Science ®Google Scholar
• Johnson S, Foster L, Humberstone F. Women’s views on fertility and conception in five countries. Fertil Steril 2012;98:409
   Web of Science ®Google Scholar
• Moglia ML, Nguyen HV, Chyjek K, et al. Evaluation of smartphone menstrual cycle tracking applications using an adapted APPLICATIONS scoring system. Obstet Gynecol 2016;127:1153-60
   PubMed Web of Science ®Google Scholar