UK - Publications - SnartForældre.dk

We have published a number of peer-reviewed articles based on data from SnartForaeldre.dk and its predecessor, Snart-Gravid.dk.

Mikkelsen EM et al. Preconception use of antibiotics and fecundability: a Danish prospective cohort study.

Fertil Steril. Sep 2023

Link to article on PubMed

Jørgensen MD. Socioeconomic status and fecundability in a Danish preconception cohort.

Hum Reprod. Jun 2023

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Weissert SJ et al. Organic food consumption and fecundability in a preconception cohort study of Danish couples trying to conceive.

Paediatr Perinat Epidemiol. Jan 2023

Link to article on PubMed

Lund KH et al. Perceived stress and semen quality.

Andrology. Jan 2023

Link to article on PubMed

Willis SK et al. Glycemic Load, Dietary Fiber, Added Sugar, and Spontaneous Abortion in Two Preconception Cohorts.

J Nutr. Jan 2023

Link to article on PubMed

Willis SK et al. Dietary patterns and fecundability in 2 prospective preconception cohorts.

Am J Clin Nutr. Nov 2022

Link to article on PubMed

Laursen ASD et al. Adherence to Nordic dietary patterns and risk of first-trimester spontaneous abortion.

Eur J Nutr. Sept 2022

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Cueto HT et al. Dietary folate intake and fecundability in two preconception cohorts.

Hum Reprod. April 2022

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Wesselink AK et al. Air pollution and fecundability: Results from a Danish preconception cohort study.

Paediatr Perinat Epidemiol. Jan 2022

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Hatch EE et al. Male cellular telephone exposure, fecundability, and semen quality: results from two preconception cohort studies.

Hum Reprod. April 2021

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Yland JJ et al. Pregravid contraceptive use and fecundability: prospective cohort study.

BMJ. Nov 2020

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Willis SK et al. Glycemic load, dietary fiber, and added sugar and fecundability in 2 preconception cohorts.

Am J Nutr. July 2020

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Wesselink AK et al. Seasonal patterns in fecundability in North America and Denmark: a preconception cohort study.

Hum Reprod. Mar 2020

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Wesselink AK et al. Dietary phytoestrogen intakes of adult women are not strongly related to fecundability in 2 preconception cohort studies.

J Nutr. May 2020

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Høyer S et al. Male alcohol consumption and fecundability.

Hum Reprod. Apr 2020

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Wise LA et al. The association between seafood intake and fecundability : Analysis from two prospective studies.

Nutrients. July 2020

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Hahn KA et al. Iron Consumption Is Not Consistently Associated with Fecundability among North American and Danish Pregnancy Planners.

J Nutr. June 2019

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Wildenschild C et al. Fecundability among Danish women with a history of miscarriage: a prospective cohort study.

BMJ Open. January 2019

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McInerney KA et al. Lubricant use during intercourse and time to pregnancy: a prospective cohort study.

BJOG. March 2018

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Wise LA et al. Dietary fat intake and fecundability in two preconception cohort studies

Am J Epidemiol. June 2017

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Rosofsky A et al. Exposure to multiple chemicals in a cohort of reproductive-aged Danish women

Environ Res. April 2017

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Christensen T et al. Costs and Efficiency of Online and Offline Recruitment Methods: A Web-Based Cohort Study

J Med Internet Res. March 2017

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Wise LA et al. Dairy intake and fecundability in 2 preconception cohort studies.

Am J Clin Nutr. January 2017

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Radin RG et al. Brief Report: Cesarean Delivery and Subsequent Fecundability

Epidemiology. November 2016

Link to article on PubMed

Mikkelsen EM et al. Alcohol consumption and fecundability: prospective Danish cohort study

BMJ. August 2016

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Knudsen VK et al. Relative validity of a semi-quantitative, web-based FFQ used in the ‘Snart Forældre’ cohort – a Danish study of diet and fertility.

Public Health Nutr. April 2016

Link to article on PubMed

Hatch EE et al. Evaluation of Selection Bias in an Internet-based Study of Pregnancy Planners

Epidemiology. January 2016

Link to article on PubMed

Cueto HT et al. Folic acid supplementation and fecundability: a Danish prospective cohort study

Eur J Clin Nutr. January 2016

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Hahn KA et al. History of oral contraceptive use and risk of spontaneous abortion

Ann Epidemiol. December 2015

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Radin RG et al. Maternal Recall Error in Retrospectively Reported Time-to-Pregnancy: an Assessment and Bias Analysis

Paediatr Perinat Epidemiol. November 2015

Link to article on PubMed

Hatch EE et al. Pre-gravid oral contraceptive use in relation to birth weight: a prospective cohort study

Eur J Epidemiol. November 2015

Link to article on PubMed

Cueto HT et al. Folic acid supplement use and menstrual cycle characteristics: a cross-sectional study of Danish pregnancy planners

Ann Epidemiol. October 2015

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Hahn KA et al. Caffeine and caffeinated beverage consumption and risk of spontaneous abortion

Hum Reprod. May 2015

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Wise LA et al. Prospective study of time to pregnancy and adverse birth outcomes

Fertil Steril. April 2015

Link to article on PubMed

Wildenschild C et al. A prospective cohort study of a woman’s own gestational age and her fecundability

Hun Reprod. April 2015

Link to article on PubMed

Hahn KA et al. Body size and risk of spontaneous abortion among danish pregnancy planners

Paediatr Perinat Epidemiol. September 2014

Link to article on PubMed

Radin RG et al. Active and passive smoking and fecundability in Danish pregnancy planners

Fertil Steril. July 2014

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Wildenschild C et al. Weight at birth and subsequent fecundability: a prospective cohort study

PLoS One. April 2014

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Hahn KA et al. Correlates of menstrual cycle characteristics among nulliparous Danish women

Clin Epidemiol. August 2013

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Rothman KJ et al. Volitional determinants and age-related decline in fecundability: a general population prospective cohort study in Denmark

Fertil Steril. June 2013

Link to article on PubMed

Mikkelsen EM et al. Pre-gravid oral contraceptive use and time to pregnancy: a Danish prospective cohort study

Hum Reprod. May 2013

Link to article on PubMed

Cueto HT et al. Predictors of preconceptional folic acid or multivitamin supplement use: a cross-sectional study of Danish pregnancy planners

Clin Epidemiol. October 2012

Link to article on PubMed

Wise LA et al. A prospective cohort study of physical activity and time to pregnancy

Fertil Steril. May 2012

Link to article on PubMed

Hatch EE et al. Caffeinated beverage and soda consumption and time to pregnancy

Epidemiology. May 2012

Link to article on PubMed

Wise LA et al. A prospective cohort study of menstrual characteristics and time to pregnancy

Am J Epidemiol. September 2011

Link to article on PubMed

Mikkelsen EM et al. [Pilot testing of an internet based pregnancy planning study “Snart-gravid.dk”] [article in Danish]

Klin Sygepleje. January 2011

Link to article on PubMed

Huybrects KF. et al. A successful implementation of e-epidemiology: the Danish pregnancy planning study ‘Snart-Gravid’.

Eur J Epidemiol. May 2010

Link to article on PubMed

Wise LA et al. An internet-based prospective study of body size and time to pregnancy

Hum Reprod. January 2010

Link to article on PubMed

Mikkelsen EM et al. Cohort profile: the Danish Web-based Pregnancy Planning Study–‘Snart-Gravid’

Int J Epidemiol. August 2009

Link to article on PubMed

Rothman KJ et al. Randomized trial of questionnaire length

Epidemiology. January 2009

Link to article on PubMed

We have also published a number of scientific articles based on our sister study PREgnancy STudy Online (PRESTO) in USA and Canada

Crowe HM et al. Periconceptional antibiotic use and spontaneous abortion: A prospective cohort study.

Paediatr Perinat Epidemiol. Mar 2023

Link to article on PubMed

Crowe HM et al. Pre-pregnancy migraine diagnosis, medication use, and spontaneous abortion: a prospective cohort study.

J Headache Pain. Dec 2022

Link to article on PubMed

McKinnon CJ et al. Male personal heat exposures and fecundability: A preconception cohort study.

Andrology. Nov 2022

Link to article on PubMed

Wesselink AK et al. Protein-rich food intake and risk of spontaneous abortion: a prospective cohort study.

Eur J Nutr. Aug 2022

Link to article on PubMed

Wesselink AK et al. A Prospective Cohort Study of Seasonal Variation in Spontaneous Abortion.

Epidemiology. May 2022

Link to article on PubMed

Yland JJ et al. A prospective study of preconception asthma and spontaneous abortion.

Ann Epidemiol. May 2022

Link to article on PubMed

Wesselink AK et al. A prospective cohort study of COVID-19 vaccination, SARS-CoV-2 infection, and fertility.

Am J Epidemiol. Jan 2022

Link to article on PubMed

Crowe HM et al. Antibiotics and fecundability among female pregnancy planners: a prospective cohort study.

Hum Reprod. Sep 2021

Link to article on PubMed

Basso O et al. Maternal age at birth and daughter’s fecundability.

Hum Reprod. Jun 2021

Link to article on PubMed

Willis SK et al. Post-partum interval and time to pregnancy in a prospective preconception cohort.

Paediatr Perinat Epidemiol. May 2021

Link to article on PubMed

Wesselink AK et al. Association Between Male Use of Pain Medication and Fecundability.

Am J Epidemiol. Nov 2020

Link to article on PubMed

Schrager NL et al. Association of income and education with fecundability in a North American preconception cohort.

Ann Epidemiol. Oct 2020

Link to article on PubMed

Wise LA et al. Changes in Behavior with Increasing Pregnancy Attempt Time: A Prospective Cohort Study.

Epidemiology. Sep 2020

Link to article on PubMed

Wise LA et al. A prospective study of treatments for cervical intraepithelial neoplasia and fecundability.

Am J Ostet Gynecol. July 2020

Link to article on PubMed

Orta OR et al. A prospective study of influenza vaccination and time to pregnancy.

Vaccine. June 2020

Link to article on PubMed

Crowe HM et al. Association of Asthma Diagnosis and Medication Use with Fecundability: A Prospective Cohort Study.

Clin Epidemiol. June 2020

Link to article on PubMed

Wesselink AK et al. Prospective study of cigarette smoking and fecundability.

Hum Reprod. Mar 2019

Link to article on PubMed

Willis SK et al. Female sleep patterns, shift work, and fecundability in a North American preconception cohort study.

Fertil Sterill. June 2019

Link to article on PubMed

Wise LA et al. Hair relaxer use and fecundability: a prospective cohort study.

Fertil Steril. September 2018

Willis SK et al. Glycemic load, dietary fiber, and added sugar and fecundability in a North American preconception cohort.

Fertil Steril. September 2018

Link to article on PubMed

Nillni YI et al. Mental health, psychotropic medication use, and menstrual cycle characteristics.

Clin Epidemiol. August 2018

Link to article on PubMed

Wesselink AK et al. Perceived Stress and Fecundability: A Preconception Cohort Study of North American Couples.

Am J Epidemiol. August 2018

Link to article on PubMed

Hatch EE et al. Intake of Sugar-sweetened Beverages and Fecundability in a North American Preconception Cohort.

Epidemiology. May 2018

Link to article on PubMed

Wise LA et al. Male sleep duration and fecundability in a North American preconception cohort study.

Fertil Steril. March 2018

Link to article on PubMed

Wise LA et al. Marijuana use and fecundability in a North American preconception cohort study.

J Epidemiol Community Health. March 2018

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McInerney KA et al. The Effect of Vaccination Against Human Papillomavirus on Fecundability.

Paediatr Perinat Epidemiol. November 2017

Link to article on PubMed

Wesselink AK et al. Age and fecundability in a North American preconception cohort study.

Am J Obstet Gynecol. December 2017

Link to article on PubMed

McInerney KA et al. Preconception use of pain-relievers and time-to-pregnancy: a prospective cohort study.

Hum Reprod. January 2017

Link to article on PubMed

Nillni YI et al. Depression, anxiety, and psychotropic medication use and fecundability.

Am J Obstet Gynecol. October 2016

Link to article on PubMed

McKinnon CJ et al. Body mass index, physical activity and fecundability in a North American preconception cohort study.

Fertil Steril. August 2016

Link to article on PubMed

Wesselink AK et al. Menstrual cycle characteristics and fecundability in a North American preconception cohort.

Ann Epidemiol. July 2016

Link to article on PubMed

Wesselink AK et al. Caffeine and caffeinated beverage consumption and fecundability in a preconception cohort.

Reprod Toxicol. July 2016

Link to article on PubMed

Wise LA et al. Design and Conduct of an Internet-Based Preconception Cohort Study in North America: Pregnancy Study Online.

Paediatr Perinat Epidemiol. July 2015

Link to article on PubMed