Gavin, N. I. et al. Perinatal depression: a systematic review of prevalence and incidence. Obstet. Gynecol. 106, 1071–1083 (2005).
Google Scholar
Woody, C. A., Ferrari, A. J., Siskind, D. J., Whiteford, H. A. & Harris, M. G. A systematic review and meta-regression of the prevalence and incidence of perinatal depression. J. Affect. Disord. 219, 86–92 (2017).
Google Scholar
Slomian, J., Honvo, G., Emonts, P., Reginster, J.-Y. & Bruyère, O. Consequences of maternal postpartum depression: a systematic review of maternal and infant outcomes. Womens Health 15, 1745506519844044 (2019).
Johannsen, B. M. W., Mægbæk, M. L., Bech, B. H., Laursen, T. M. & Munk-Olsen, T. Divorce or separation following postpartum psychiatric episodes: a population-based cohort study. J. Clin. Psychiatry 82, 20m13555 (2021).
Google Scholar
Fonseca, A. et al. Emerging issues and questions on peripartum depression prevention, diagnosis and treatment: a consensus report from the cost action riseup-PPD. J. Affect. Disord. 274, 167–173 (2020).
Google Scholar
Gidén, K., Vinnerljung, L., Iliadis, S. I., Fransson, E. & Skalkidou, A. Feeling better?—Identification, interventions, and remission among women with early postpartum depressive symptoms in Sweden: a nested cohort study. Eur. Psychiatry 67, e14 (2024).
Google Scholar
Motrico, E. et al. Clinical practice guidelines with recommendations for peripartum depression: a European systematic review. Acta Psychiatr. Scand. 146, 325–339 (2022).
Google Scholar
Crosier, T., Butterworth, P. & Rodgers, B. Mental health problems among single and partnered mothers: the role of financial hardship and social support. Soc. Psychiatry Psychiatr. Epidemiol. 42, 6–13 (2007).
Google Scholar
Pao, C., Guintivano, J., Santos, H. & Meltzer-Brody, S. Postpartum depression and social support in a racially and ethnically diverse population of women. Arch. Womens Ment. Health 22, 105–114 (2019).
Google Scholar
Xie, R. H. et al. Prenatal family support, postnatal family support and postpartum depression. Aust. N. Z. J. Obstet. Gynaecol. 50, 340–345 (2010).
Google Scholar
Yim, I. S., Tanner Stapleton, L. R., Guardino, C. M., Hahn-Holbrook, J. & Schetter, C. D. Biological and psychosocial predictors of postpartum depression: systematic review and call for integration. Annu. Rev. Clin. Psychol. 11, 99–137 (2015).
Google Scholar
Paulson, J. F., Bazemore, S. D., Goodman, J. H. & Leiferman, J. A. The course and interrelationship of maternal and paternal perinatal depression. Arch. Womens Ment. Health 19, 655–663 (2016).
Google Scholar
Thiel, F., Pittelkow, M.-M., Wittchen, H.-U. & Garthus-Niegel, S. The relationship between paternal and maternal depression during the perinatal period: a systematic review and meta-analysis. Front. Psychiatry 11, 563287 (2020).
Google Scholar
Agnafors, S., Bladh, M., Svedin, C. G. & Sydsjö, G. Mental health in young mothers, single mothers and their children. BMC Psychiatry 19, 112 (2019).
Google Scholar
Volgsten, H. & Schmidt, L. Motherhood through medically assisted reproduction—characteristics and motivations of Swedish single mothers by choice. Hum. Fertil. 24, 219–225 (2021).
Google Scholar
Kiecolt-Glaser, J. K. & Wilson, S. J. Lovesick: how couples’ relationships influence health. Annu. Rev. Clin. Psychol. 13, 421–443 (2017).
Google Scholar
Bedaso, A., Adams, J., Peng, W. & Sibbritt, D. The relationship between social support and mental health problems during pregnancy: a systematic review and meta-analysis. Reprod. Health 18, 162 (2021).
Google Scholar
Khademi, K. & Kaveh, M. H. Social support as a coping resource for psychosocial conditions in postpartum period: a systematic review and logic framework. BMC Psychol. 12, 301 (2024).
Google Scholar
Kay, T. L., Moulson, M. C., Vigod, S. N., Schoueri-Mychasiw, N. & Singla, D. R. The role of social support in perinatal mental health and psychosocial stimulation. Yale J. Biol. Med. 97, 3–16 (2024).
Google Scholar
Westdahl, C. et al. Social support and social conflict as predictors of prenatal depression. Obstet. Gynecol. 110, 134–140 (2007).
Google Scholar
Riem, M. M. E., Bakermans-Kranenburg, M. J., Cima, M. & Van IJzendoorn, M. H. Grandparental support and maternal postpartum mental health: a review and meta-analysis. Hum. Nat. 34, 25–45 (2023).
Google Scholar
García, D., Vassena, R. & Rodríguez, A. Single women and motherhood: right now or maybe later? J. Psychosom. Obstet. Gynaecol. 41, 69–73 (2020).
Google Scholar
Chasson, M. & Taubman-Ben-Ari, O. Personal growth of single mothers by choice in the transition to motherhood: a comparative study. J. Reprod. Infant Psychol. 39, 301–312 (2021).
Google Scholar
De Sousa Machado, T., Chur-Hansen, A. & Due, C. First-time mothers’ perceptions of social support: recommendations for best practice. Health Psychol. Open 7, 2055102919898611 (2020).
Google Scholar
Noordzij, M., Van Diepen, M., Caskey, F. C. & Jager, K. J. Relative risk versus absolute risk: one cannot be interpreted without the other. Nephrol. Dial. Transplant. 32, ii13–ii18 (2017).
Google Scholar
Zacher Kjeldsen, M.-M. et al. The HOPE cohort: cohort profile and evaluation of selection bias. Eur. J. Epidemiol. 39, 943–954 (2024).
Google Scholar
Antenatal and Postnatal Mental Health: Clinical Management and Service Guidance (National Institute for Health and Care Excellence, 2020); https://www.nice.org.uk/guidance/cg192/resources/antenatal-and-postnatal-mental-health-clinical-management-and-service-guidance-pdf-35109869806789
American College of Obstetricians and Gynecologists Screening and diagnosis of mental health conditions during pregnancy and postpartum: ACOG Clinical Practice Guideline No. 4. Obstet. Gynecol. 141, 1232–1261 (2023).
Documentation of Statistics for The Population 2024 (Statistics Denmark, 2024); https://www.dst.dk/da/Statistik/dokumentation/statistikdokumentation/befolkningen
Mors, O., Perto, G. P. & Mortensen, P. B. The Danish Psychiatric Central Research Register. Scand. J. Public Health 39, 54–57 (2011).
Google Scholar
Pottegård, A. et al. Data Resource Profile: the Danish National Prescription Registry. Int. J. Epidemiol. 46, 798–798f (2017).
Google Scholar
Smith-Nielsen, J., Matthey, S., Lange, T. & Væver, M. S. Validation of the Edinburgh Postnatal Depression Scale against both DSM-5 and ICD-10 diagnostic criteria for depression. BMC Psychiatry 18, 393 (2018).
Google Scholar
Cox, J. L., Holden, J. M. & Sagovsky, R. Detection of postnatal depression. Development of the 10-item Edinburgh Postnatal Depression Scale. Br. J. Psychiatry 150, 782–786 (1987).
Google Scholar
Pedersen, C. B. The Danish Civil Registration System. Scand. J. Public Health 39, 22–25 (2011).
Google Scholar
Jensen, V. M. & Rasmussen, A. W. Danish education registers. Scand. J. Public Health 39, 91–94 (2011).
Google Scholar
International Standard Classification of Education: ISCED 2011 (UNESCO Institute for Statistics, 2012).
Bliddal, M., Broe, A., Pottegård, A., Olsen, J. & Langhoff-Roos, J. The Danish Medical Birth Register. Eur. J. Epidemiol. 33, 27–36 (2018).
Google Scholar
Hutchens, B. F. & Kearney, J. Risk factors for postpartum depression: an umbrella review. J. Midwifery Womens Health 65, 96–108 (2020).
Google Scholar
Zacher Kjeldsen, M.-M. et al. Family history of psychiatric disorders as a risk factor for maternal postpartum depression: a systematic review and meta-analysis. JAMA Psychiatry 79, 1004–1013 (2022).
Google Scholar
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