Nigel Simpson

6.7k citations
121 papers · 5k · 3 hit papers · h-index 34

Impact in

Papers in

Nigel Simpson

112 papers receiving 4.8k citations

Nigel Simpson's Hit Papers

Characteristics and outcomes of pregnant women admitted to hospital with confirmed SARS-CoV-2 infection in UK: national population based cohort study 2020 · 846 citations
8460+4+8Years since publication250500750

Peers

Nigel Simpson
Comparison fields: 5 of 120
  • Obstetrics and Gynecology 2.7k
  • Pediatrics, Perinatology and Child Health 649
  • Critical Care and Intensive Care Medicine 91
  • Biochemistry 106
  • Epidemiology 390
Replace Maged M. Costantine with:
Maged M. Costantine United States
Pantaleo Greco Italy
Vassilis Tsatsaris France
Philip J. Steer United Kingdom
Yariv Yogev Israel
Charles Chapron France
Edgardo Somigliana Italy
Pak Cheung Ng Hong Kong
Jyh Kae Nien United States
Salvatore Giovanni Vitale Italy
Nigel Simpson relative to Maged M. Costantine United States Maged M. Costantine's profile →
Citations per field
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Maged M. Costantine · 1×
Citations per year

Countries citing papers authored by Nigel Simpson

Since Specialization
Citations

This map shows the geographic impact of Nigel Simpson'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 Nigel Simpson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Nigel Simpson more than expected).

Fields of papers citing papers by Nigel Simpson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Nigel Simpson. 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 Nigel Simpson. The network helps show where Nigel Simpson may publish in the future.

Co-authors

The 25 scholars most cited alongside Nigel Simpson, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Nigel Simpson Line = papers co-authored together Nigel Simpson links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 121 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Characteristics and outcomes of pregnant women admitted to hospital with confirmed SARS-CoV-2 infection in UK: national population based cohort study
Hit paper breakdown →
2020846
2
Diagnostic Accuracy of Placental Growth Factor in Women With Suspected Preeclampsia
Hit paper breakdown →
2013400
3
Placental growth factor testing to assess women with suspected pre-eclampsia: a multicentre, pragmatic, stepped-wedge cluster-randomised controlled trial
Hit paper breakdown →
2019255
4 2014191
5 2017188
6 2014182
7 2020143
8 2019141
9 2013115
10 2012101
11 200098
12 201096
13 200492
14 201591
15 201587
16 202282
17 201979
18 201676
19 200174
20 201671

About Nigel Simpson

Nigel Simpson is a scholar working on Obstetrics and Gynecology, Pediatrics, Perinatology and Child Health, Epidemiology, Rheumatology and Immunology, having authored 121 papers that have together received 5k indexed citations. Recurring topics across this work include Pregnancy and preeclampsia studies (36 papers), Preterm Birth and Chorioamnionitis (23 papers), Maternal and Perinatal Health Interventions (8 papers), COVID-19 Impact on Reproduction (6 papers), Folate and B Vitamins Research (6 papers), Maternal and fetal healthcare (5 papers), Reproductive System and Pregnancy (5 papers) and Thyroid Disorders and Treatments (5 papers). The work is most often cited by research in Obstetrics and Gynecology (2.7k citations), Pediatrics, Perinatology and Child Health (649 citations), Critical Care and Intensive Care Medicine (91 citations), Biochemistry (106 citations) and Epidemiology (390 citations). Nigel Simpson has collaborated with scholars based in United Kingdom, Australia and Ireland. Frequent co-authors include Marian Knight, Jenny Myers, Chris Gale, Peter S. Brocklehurst, Jennifer J. Kurinczuk, Nicola Vousden, Kathryn J Bunch, MARIA A. QUIGLEY, James Johnston Walker and Patrick O’Brien. Their work appears in journals such as European Journal of Obstetrics & Gynecology and Reproductive Biology, PLoS ONE, Archives of Disease in Childhood Fetal & Neonatal, BJOG An International Journal of Obstetrics & Gynaecology and The Lancet.

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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