World Health Organization. COVID-19 as a Public Health Emergency of International Concern (PHEIC) under the IHR. https://extranet.who.int/sph/covid-19-public-health-emergency-international-concern-pheic-under-ihr#:~:text=UHC%20Partnership-,COVID%2D19%20as%20a%20Public%20Health%20Emergency%20of,Concern%20(PHEIC)%20under%20the%20IHR&text=One%20way%20the%20IHR%20tries,as%20a%20PHEIC%20(Article%206.1). Accessed 4 Jan 2021.
Rasmussen SA, Smulian JC, Lednicky JA, Wen TS, Jamieson DJ. Coronavirus disease 2019 (COVID-19) and pregnancy: what obstetricians need to know. Am J Obstetr Gynecol. 2020;222(5):415–26.
Article
CAS
Google Scholar
World Health Organization. Weekly epidemiological update – 29 December 2020. https://www.who.int/publications/m/item/weekly-epidemiological-update---29-december-2020. Accessed 4 Jan 2021.
World Health Organization. Global. Iran (Islamic Republic of). https://covid19.who.int/region/emro/country/ir. Accessed 14 July 2021.
Tang K, Gaoshan J, Ahonsi B. Sexual and reproductive health (SRH): a key issue in the emergency response to the coronavirus disease (COVID- 19) outbreak. Reproductive Health. 2020; 17:59.
Article
CAS
Google Scholar
Dashraath P, Wong JL, Lim MX, Lim LM, Li S, Biswas A, Choolani M, Mattar C, Su LL. Coronavirus disease 2019 (COVID-19) pandemic and pregnancy. Am J Obstetr Gynecol. 2020;222(6):521–31.
Article
CAS
Google Scholar
Chen H, Guo J, Wang C, Luo F, Yu X, Zhang W, Li J, Zhao D, Xu D, Gong Q, Liao J. Clinical characteristics and intrauterine vertical transmission potential of COVID-19 infection in nine pregnant women: a retrospective review of medical records. Lancet. 2020;395(10226):809–15.
Article
CAS
Google Scholar
Ashish KC, Gurung R, Kinney MV, Sunny AK, Moinuddin M, Basnet O, Paudel P, Bhattarai P, Subedi K, Shrestha MP, Lawn JE. Effect of the COVID-19 pandemic response on intrapartum care, stillbirth, and neonatal mortality outcomes in Nepal: a prospective observational study. Lancet Global Health. 2020;8(10):e1273-81.
Article
Google Scholar
Di Mascio D, Khalil A, Saccone G, Rizzo G, Buca D, Liberati M, et al. Outcome of Coronavirus spectrum infections (SARS, MERS, COVID-19) during pregnancy: a systematic review and meta-analysis. American Journal of Obstetrics & Gynecology MFM. 2020:100107.
Khalil A, von Dadelszen P, Kalafat E, Sebghati M, Ladhani S, Ugwumadu A, Draycott T, O’Brien P, Magee L, PregnaCOVID3 study group. Change in obstetric attendance and activities during the COVID-19 pandemic. The Lancet. Infectious Diseases. 2020 Oct 5.
Riley T, Sully E, Ahmed Z, Biddlecom A. Estimates of the Potential Impact of the COVID-19 Pandemic on Sexual and Reproductive Health In Low- and Middle-Income Countries. International Perspectives on Sexual and Reproductive Health. 2020; 46, 73–76.
Article
Google Scholar
Camara BS, Delamou A, Diro E, Béavogui AH, El Ayadi AM, Sidibé S, Grovogui FM, Takarinda KC, Bouedouno P, Sandouno SD, Okumura J. Effect of the 2014/2015 Ebola outbreak on reproductive health services in a rural district of Guinea: an ecological study. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2017;111(1):22–9.
Article
Google Scholar
Chattu VK, Yaya S. Emerging infectious diseases and outbreaks: implications for women’s reproductive health and rights in resource poor settings. Reproductive Health. 2020; 17:43.
Article
CAS
Google Scholar
Swartz D, Graham A. Potential maternal and infant outcomes from coronavirus 2019-nCoV (SARS-CoV-2) infecting pregnant women: lessons from SARS, MERS, and other human coronavirus infections. Viruses. 2020;12(2):194.
Article
Google Scholar
Hedermann G, Hedley PL, Bækvad-Hansen M, Hjalgrim H, Rostgaard K, Poorisrisak P, Breindahl M, Melbye M, Hougaard DM, Christiansen M, Lausten-Thomsen U. Danish premature birth rates during the COVID-19 lockdown. Archives of Disease in Childhood-Fetal and Neonatal Edition. 2021;106(1):93–5.
Article
Google Scholar
McDonnell S, McNamee E, Lindow SW, O’Connell MP. The impact of the Covid-19 pandemic on maternity services: a review of maternal and neonatal outcomes before, during and after the pandemic. European Journal of Obstetrics & Gynecology and Reproductive Biology. 2020 Oct 12.
De Curtis M, Villani L, Polo A. Increase of stillbirth and decrease of late preterm infants during the COVID-19 pandemic lockdown. Archives of Disease in Childhood-Fetal and Neonatal Edition. 2020 Oct 30.
Philip RK, Purtill H, Reidy E, Daly M, Imcha M, McGrath D, O’Connell NH, Dunne CP. Unprecedented reduction in births of very low birthweight (VLBW) and extremely low birthweight (ELBW) infants during the COVID-19 lockdown in Ireland: a ‘natural experiment’allowing analysis of data from the prior two decades. BMJ Global Health. 2020;5(9):e003075.
Article
Google Scholar
Wood R, Sinnott C, Goldfarb I, Clapp M, McElrath T, Little S. Preterm Birth During the Coronavirus Disease 2019 (COVID-19) Pandemic in a Large Hospital System in the United States. Obstetrics and gynecology. 2021;137(3):403.
Article
CAS
Google Scholar
Pasternak B, Neovius M, Söderling J, Ahlberg M, Norman M, Ludvigsson JF, Stephansson O. Preterm Birth and Stillbirth During the COVID-19 Pandemic in Sweden: A Nationwide Cohort Study. Ann Internal Med. 2021. https://doi.org/10.7326/M20-6367.
Arnaez J, Ochoa-Sangrador C, Caserío S, Gutiérrez EP, del Pilar Jiménez M, Castañón L, Benito M, Peña A, Hernández N, Hortelano M, Schuffelmann S. Lack of changes in preterm delivery and stillbirths during COVID-19 lockdown in a European region. European Journal of Pediatrics. 2021;12:1–6.
Google Scholar
Handley SC, Mullin AM, Elovitz MA, Gerson KD, Montoya-Williams D, Lorch SA, Burris HH. Changes in preterm birth phenotypes and stillbirth at 2 Philadelphia hospitals during the SARS-CoV-2 pandemic, March-June 2020. JAMA 2021;325(1):87–9.
Pourghaznein T, Salati S. National approach in response to the COVID-19 pandemic in Iran. Int J Community Based Nursing Midwifery. 2020;8(3):275–6.
Google Scholar
Van Dijk JA, Anderko L, Stetzer F. The impact of prenatal care coordination on birth outcomes. Journal of Obstetric, Gynecologic & Neonatal Nursing. 2011;40(1):98–108.
Article
Google Scholar
Okoroh EM, Coonrod DV, Chapple K, Drachman D: Are neonatal morbidities associated with no prenatal care different from those associated with inadequate prenatal care?. Open J Obstet Gynecol. 2012, 2: 89–97.
Article
Google Scholar
da Fonseca CR, Strufaldi MW, de Carvalho LR, Puccini RF. Adequacy of antenatal care and its relationship with low birth weight in Botucatu, São Paulo, Brazil: a case-control study. BMC pregnancy and childbirth. 2014;14(1):1–2.
Article
Google Scholar
Debiec KE, Paul KJ, Mitchell CM, Hitti JE: Inadequate prenatal care and risk of preterm delivery among adolescents: a retrospective study over 10 years. Am J Obstet Gynecol. 2010, 203: 122.e1-6.
Article
Google Scholar
Naurin E, Markstedt E, Stolle D, Enström D, Wallin A, Andreasson I, Attebo B, Eriksson O, Martinsson K, Elden H, Linden K. Pregnant under the pressure of a pandemic: a large-scale longitudinal survey before and during the COVID-19 outbreak. European Journal of Public Health. 2021;31(1):7–13.
Article
Google Scholar
Minckas N, Medvedev MM, Adejuyigbe EA, Brotherton H, Chellani H, Estifanos AS, Ezeaka C, Gobezayehu AG, Irimu G, Kawaza K, Kumar V. Preterm care during the COVID-19 pandemic: A comparative risk analysis of neonatal deaths averted by kangaroo mother care versus mortality due to SARS-CoV-2 infection. EClinicalMedicine. 2021;15:100733.
Article
Google Scholar
Goyal M, Singh P, Singh K, Shekhar S, Agrawal N, Misra S. The effect of the COVID-19 pandemic on maternal health due to delay in seeking health care: Experience from a tertiary center. International Journal of Gynecology & Obstetrics. 2020 Jan 1.
Malhotra Y, Miller R, Bajaj K, Sloma A, Wieland D, Wilcox W. No change in cesarean section rate during COVID-19 pandemic in New York City. European Journal of Obstetrics, Gynecology, and Reproductive Biology. 2020;253:328.
Google Scholar
The American College of Obstetricians and Gynecologists (ACOG). COVID-19 FAQs for Obstetrician-Gynecologists, Obstetrics. https://www.acog.org/clinical-information/physician-faqs/covid-19-faqs-for-ob-gyns-obstetrics. Accessed 1 Mar 2021.
Zhang L, Jiang Y, Wei M, Cheng BH, Zhou XC, Li J, Tian JH, Dong L, Hu RH. Analysis of the pregnancy outcomes in pregnant women with COVID-19 in Hubei Province. Zhonghua fu chan ke za zhi 2020;55(3):166 – 71.
Kayem G, Lecarpentier E, Deruelle P, Bretelle F, Azria E, Blanc J, Bohec C, Bornes M, Ceccaldi PF, Chalet Y, Chauleur C. A snapshot of the Covid-19 pandemic among pregnant women in France. J Gynecol Obstetr Human Reprod. 2020;49(7):101826.
Article
Google Scholar
Karimi-Zarchi M, Neamatzadeh H, Dastgheib SA, Abbasi H, Mirjalili SR, Behforouz A, Ferdosian F, Bahrami R. Vertical transmission of coronavirus disease 19 (COVID-19) from infected pregnant mothers to neonates: a review. Fetal Pediatr Pathol. 2020;39(3):246–50.
Article
Google Scholar
Knight M, Bunch K, Vousden N, Morris E, Simpson N, Gale C, O’Brien P, Quigley M, Brocklehurst P, Kurinczuk JJ. Characteristics and outcomes of pregnant women admitted to hospital with confirmed SARS-CoV-2 infection in UK: national population based cohort study. BMJ 2020;369.