Asma Khalil

32.4k total citations · 11 hit papers
569 papers, 15.1k citations indexed

About

Asma Khalil is a scholar working on Pediatrics, Perinatology and Child Health, Obstetrics and Gynecology and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Asma Khalil has authored 569 papers receiving a total of 15.1k indexed citations (citations by other indexed papers that have themselves been cited), including 403 papers in Pediatrics, Perinatology and Child Health, 352 papers in Obstetrics and Gynecology and 109 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Asma Khalil's work include Pregnancy and preeclampsia studies (287 papers), Assisted Reproductive Technology and Twin Pregnancy (144 papers) and Prenatal Screening and Diagnostics (133 papers). Asma Khalil is often cited by papers focused on Pregnancy and preeclampsia studies (287 papers), Assisted Reproductive Technology and Twin Pregnancy (144 papers) and Prenatal Screening and Diagnostics (133 papers). Asma Khalil collaborates with scholars based in United Kingdom, Italy and United States. Asma Khalil's co-authors include B. Thilaganathan, F. D’Antonio, Aris T. Papageorghiou, Erkan Kalafat, K. H. Nicolaides, Rosemary Townsend, Peter von Dadelszen, Laura A. Magee, Pat O’Brien and Tim Draycott and has published in prestigious journals such as The Lancet, JAMA and Circulation.

In The Last Decade

Asma Khalil

526 papers receiving 14.8k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Outcome of coronavirus spectrum infections (SARS, MERS, COVID-19) during pregnancy: a systematic review and meta-analysis

2020 800 citations Daniele Di Mascio, Asma Khalil et al. American Journal of Obstetrics & Gynecology MFM profile →
Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis

2021 631 citations Rosemary Townsend, Erkan Kalafat et al. profile →
ISUOG Practice Guidelines: role of ultrasound in twin pregnancy

2015 361 citations Asma Khalil, A. Bhide et al. Ultrasound in Obstetrics and Gynecology profile →
ISUOG Practice Guidelines: ultrasound assessment of fetal biometry and growth

2019 354 citations Asma Khalil, Aris T. Papageorghiou et al. Ultrasound in Obstetrics and Gynecology profile →
Change in the Incidence of Stillbirth and Preterm Delivery During the COVID-19 Pandemic

2020 317 citations Asma Khalil et al. profile →
Maternal age and adverse pregnancy outcome: a cohort study

2013 309 citations Asma Khalil et al. Ultrasound in Obstetrics and Gynecology profile →
COVID-19 vaccination during pregnancy: coverage and safety

2021 264 citations Smriti Prasad, Erkan Kalafat et al. American Journal of Obstetrics and Gynecology profile →
SARS-CoV-2 infection in pregnancy: A systematic review and meta-analysis of clinical features and pregnancy outcomes

2020 227 citations Asma Khalil, Erkan Kalafat et al. profile →
Maternal and perinatal outcomes of pregnant women with SARS-CoV-2 infection at the time of birth in England: national cohort study

2021 187 citations Asma Khalil et al. American Journal of Obstetrics and Gynecology profile →
Systematic review and meta-analysis of the effectiveness and perinatal outcomes of COVID-19 vaccination in pregnancy

2022 166 citations Smriti Prasad, Erkan Kalafat et al. profile →
Indirect effects of COVID-19 on maternal, neonatal, child, sexual and reproductive health services in Kampala, Uganda

2021 112 citations Jessica Burt, Joseph Ouma et al. BMJ Global Health profile →

Peers

Countries citing papers authored by Asma Khalil

Since Specialization

Citations

This map shows the geographic impact of Asma Khalil's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Asma Khalil with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Asma Khalil more than expected).

Fields of papers citing papers by Asma Khalil

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Asma Khalil. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Asma Khalil. The network helps show where Asma Khalil may publish in the future.

Co-authorship network of co-authors of Asma Khalil

This figure shows the co-authorship network connecting the top 25 collaborators of Asma Khalil. A scholar is included among the top collaborators of Asma Khalil based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Asma Khalil. Asma Khalil is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	A Protocol for the Development and Validation of the Postpartum Specific Anxiety Scale—Preterm Birth [PSAS‐PTB] and the Postpartum Specific Anxiety Scale—Neonatal Intensive Care Unit [PSAS‐NICU] 2025 ·International Journal of Methods in Psychiatric Research ·(unknown), Paul Christiansen, Asma Khalil, Victoria Fallon, Sergio A. Silverio	0
2	Feasibility and acceptability of randomized controlled trial of intervention vs expectant management for early‐onset selective fetal growth restriction in monochorionic twin pregnancy 2025 ·Ultrasound in Obstetrics and Gynecology ·Asma Khalil, Smriti Prasad, Jamie J Kirkham, Richard Jackson, Kerry Woolfall, (unknown)	0
3	1093 Management and Core Outcomes Set of Fetal Lower Urinary Tract Obstruction: Delphi Consensus 2024 ·American Journal of Obstetrics and Gynecology ·Hiba J. Mustafa, (unknown), Sanne J. Gordijn, Wessel Ganzevoort, Chester J. Koh, (unknown), (unknown), Asma Khalil, Ahmed A. Nassr	0
4	Characteristics and Outcomes of Fetal Cardiac Rhabdomyoma With or Without mTOR Inhibitors, a Systematic Review and Meta‐Analysis 2024 ·Prenatal Diagnosis ·Hiba J. Mustafa, Ali Javinani, (unknown), F. D’Antonio, G. Pagani, (unknown), Asma Khalil, Alireza A. Shamshirsaz	6
5	Evidence‐based interventions to address persistent maternal mortality rates 2024 ·Ultrasound in Obstetrics and Gynecology ·Athina Samara, (unknown), Asma Khalil	1
6	Counselling in Fetal Medicine: Complications of Monochorionic Diamniotic Twin Pregnancies 2024 ·Journal of Clinical Medicine ·(unknown), Asma Khalil, (unknown), Valentina D’Ambrosio, Fabrizio Zullo, (unknown), Martina Derme, Ilenia Mappa, Daniele Di Mascio, Giuseppe Rizzo, Aldo Giancotti	0
7	COVID-19 incidence in women of reproductive age: a population-based study in Reggio Emilia, northern Italy 2023 ·BMC Pregnancy and Childbirth ·Filomena Giulia Sileo, (unknown), Pamela Mancuso, Massimo Vicentini, Lorenzo Aguzzoli, Asma Khalil, Paolo Giorgi Rossi	1
8	Neurodevelopmental outcome in complicated twin pregnancy: prospective observational study 2023 ·Ultrasound in Obstetrics and Gynecology ·Smriti Prasad, Sabina Beg, Darwish Badran, (unknown), Charlotte Huddy, Asma Khalil	2
9	Outcome following laser surgery of twin–twin transfusion syndrome complicated by selective fetal growth restriction: systematic review and meta‐analysis 2023 ·Ultrasound in Obstetrics and Gynecology ·(unknown), (unknown), Smriti Prasad, (unknown), Asma Khalil	15
10	Indirect effects of COVID-19 on maternal, neonatal, child, sexual and reproductive health services in Kampala, Uganda breakdown → 2021 ·BMJ Global Health ·Jessica Burt, Joseph Ouma, Lawrence Lubyayi, (unknown), (unknown), Musa Sekikubo, Annettee Nakimuli, Eve Nakabembe, Robert Mboizi, Philippa Musoke, Mary Kyohere, (unknown), Asma Khalil, Kirsty Le Doaré	112
11	Placental histopathology after SARS-CoV-2 infection in pregnancy: a systematic review and meta-analysis 2021 ·American Journal of Obstetrics & Gynecology MFM ·Raffaella Di Girolamo, Asma Khalil, (unknown), Emanuela D′Angelo, (unknown), Barbara Matarrelli, Danilo Buca, Marco Liberati, Giuseppe Rizzo, F. D’Antonio	107
12	Development of a core outcome set for interventions to prevent stillbirth 2021 ·Australian and New Zealand Journal of Obstetrics and Gynaecology ·(unknown), Edoardo Aromataris, Philippa Middleton, Rosemary Townsend, Shakila Thangaratinam, James MN Duffy, Willem de Lint, Suzette Coat, Vicki Flenady, Asma Khalil, Ben W. Mol	9
13	Outcome of twin–twin transfusion syndrome according to Quintero stage of disease: systematic review and meta‐analysis 2020 ·Ultrasound in Obstetrics and Gynecology ·Daniele Di Mascio, Asma Khalil, Alessandra D’Amico, Danilo Buca, Pierluigi Benedetti Panici, Maria Elena Flacco, Lamberto Manzoli, Marco Liberati, Luigi Nappi, Vincenzo Berghella, F. D’Antonio	43
14	Effect of monochorionicity on perinatal outcome and growth discordance in triplet pregnancy: collaborative multicenter study in England, 2000–2013 2020 ·Ultrasound in Obstetrics and Gynecology ·Svetlana V. Glinianaia, Judith Rankin, Asma Khalil, Julia Binder, (unknown), (unknown), Petra Pateisky, B. Thilaganathan, Stephen N. Sturgiss, Therese Hannon, (unknown)	10
15	Study protocol: quantitative fibronectin to help decision-making in women with symptoms of preterm labour (QUIDS) part 2, UK Prospective Cohort Study 2018 ·BMJ Open ·Sarah J. Stock, (unknown), Kathleen Boyd, R. Katie Morris, Jon Dorling, Lesley Jackson, Manju Chandiramani, Anna L. David, Asma Khalil, Andrew Shennan, Victoria Hodgetts Morton, Tina Lavender, Khalid S. Khan, (unknown), Ben W. Mol, Richard D Riley, John Norrie, Jane E. Norman	3
16	Outcome reporting across randomized trials and observational studies evaluating treatments for twin–twin transfusion syndrome: systematic review 2018 ·Ultrasound in Obstetrics and Gynecology ·Helen Perry, James MN Duffy, (unknown), Asma Khalil	31
17	Risk of neonatal care unit admission in small for gestational age fetuses at term: a prediction model and internal validation 2018 ·The Journal of Maternal-Fetal & Neonatal Medicine ·Erkan Kalafat, José Morales-Roselló, B. Thilaganathan, (unknown), Asma Khalil	11
18	Evaluation of home monitoring of hypertension in pregnancy 2016 ·St George's Online Research Archive (St George's University of London) ·(unknown), B. Thilaganathan, A. Bhide, Asma Khalil	2
19	Screening and Treatment of Intestinal Rotational Abnormalities in Heterotaxy: A Systematic Review and Meta-Analysis 2016 ·The Journal of Pediatrics ·Yew‐Wei Tan, Asma Khalil, (unknown), J. S. Carvalho, (unknown), (unknown), Stefano Giuliani	15
20	Discordance in fetal biometry and Doppler are independent predictors of the risk of perinatal loss in twin pregnancies 2015 ·American Journal of Obstetrics and Gynecology ·Asma Khalil, Naila Zaman Khan, (unknown), Alessandra Familiari, Aris T. Papageorghiou, Amar Bhidé, B. Thilaganathan	34

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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