OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Obstetrics & Gynecology and Reproductive Biology is 34. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-04-01 to 2024-04-01.)

Article	Citations
Health anxiety and behavioural changes of pregnant women during the COVID-19 pandemic	227
Maternal and neonatal characteristics and outcomes among COVID-19 infected women: An updated systematic review and meta-analysis	120
Is pregnancy a risk factor of COVID-19?	94
COVID-19 in pregnant women: A systematic review and meta-analysis	92
Maternal COVID-19 infection, clinical characteristics, pregnancy, and neonatal outcome: A prospective cohort study	81
Maternal and perinatal outcomes in pregnant women infected by SARS-CoV-2: A meta-analysis	73
Maternal, fetal and neonatal outcomes of large series of SARS-CoV-2 positive pregnancies in peripartum period: A single-center prospective comparative study	58
Pre-labor anorectal swab for SARS-CoV-2 in COVID-19 pregnant patients: is it time to think about it?	57
Risk of obstetric anal sphincter injuries (OASIS) and anal incontinence: A meta-analysis	54
Endometrial polyps. An evidence-based diagnosis and management guide	54
Folic acid versus 5- methyl tetrahydrofolate supplementation in pregnancy	51
Influence of COVID-19 pandemic on the psychological status of infertile couples	50
Risk factors for severe perineal trauma during childbirth: An updated meta-analysis	49
British Gynaecological Cancer Society (BGCS) uterine cancer guidelines: Recommendations for practice	48
COVID-19 as an independent risk factor for subclinical placental dysfunction	48
Oral contraceptives use and risk of cervical cancer—A systematic review & meta-analysis	46
The impact of the Covid-19 pandemic on maternity services: A review of maternal and neonatal outcomes before, during and after the pandemic	45
Effects of isolation on mood and relationships in pregnant women during the covid-19 pandemic	43
Non-invasive prenatal diagnosis and screening for monogenic disorders	42
Effects of SARS Cov-2 epidemic on the obstetrical and gynecological emergency service accesses. What happened and what shall we expect now?	42
The rate of SARS-CoV-2 positivity in asymptomatic pregnant women admitted to hospital for delivery: Experience of a pandemic center in Turkey	40
Re: Novel Coronavirus COVID-19 in late pregnancy: Outcomes of first nine cases in an inner city London hospital	40
Data integrity of 35 randomised controlled trials in women’ health	40
Zika virus infection in pregnant women and their children: A review	38
Does having a high-risk pregnancy influence anxiety level during the COVID-19 pandemic?	36

Relationship between adenomyosis and endometriosis; Different phenotypes of a single disease?	36
Consensus on safe implementation of vaginal natural orifice transluminal endoscopic surgery (vNOTES)	36
Covid-19 during pregnancy: A case series from an universally tested population from the north of Portugal	36
Characterization of the vaginal and endometrial microbiome in patients with chronic endometritis	36
Being an obstetrics and gynaecology resident during the COVID-19: Impact of the pandemic on the residency training program	35
Prevalence of preeclampsia and eclampsia in adolescent pregnancy: A systematic review and meta-analysis of 291,247 adolescents worldwide since 1969	35
Functionally significant polymorphisms of ESR1and PGR and risk of intrauterine growth restriction in population of Central Russia	34
COVID-19 infection: ACE2, pregnancy and preeclampsia	34
Outcome of cesarean scar pregnancy according to gestational age at diagnosis: A systematic review and meta-analysis	34