Karen Lim

1.7k total citations · 1 hit paper
15 papers, 982 citations indexed

About

Karen Lim is a scholar working on Obstetrics and Gynecology, Surgery and Epidemiology. According to data from OpenAlex, Karen Lim has authored 15 papers receiving a total of 982 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Obstetrics and Gynecology, 3 papers in Surgery and 3 papers in Epidemiology. Recurrent topics in Karen Lim's work include Gestational Diabetes Research and Management (3 papers), Bariatric Surgery and Outcomes (2 papers) and Gynecological conditions and treatments (2 papers). Karen Lim is often cited by papers focused on Gestational Diabetes Research and Management (3 papers), Bariatric Surgery and Outcomes (2 papers) and Gynecological conditions and treatments (2 papers). Karen Lim collaborates with scholars based in Singapore, Australia and Switzerland. Karen Lim's co-authors include Mahesh Choolani, Arijit Biswas, Pradip Dashraath, Li Min Lim, Lin Su, Citra Nurfarah Zaini Mattar, Yap Seng Chong, Abhiram Kanneganti, Susan Logan and E Shyong Tai and has published in prestigious journals such as The Lancet, Scientific Reports and American Journal of Obstetrics and Gynecology.

In The Last Decade

Karen Lim

10 papers receiving 924 citations

Hit 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.

Coronavirus disease 2019 (COVID-19) pandemic and pregnancy

2020 884 citations Pradip Dashraath, Karen Lim et al. American Journal of Obstetrics and Gynecology profile →

Peers

Karen Lim

OG

PHEOH

PPCH

ID

ONCOL

Li Min Lim Singapore

Kam Ming Chow Hong Kong

Maíra Libertad Soligo Takemoto Brazil

Angela Bianco United States

Mariane de Oliveira Menezes Brazil

B Chmielewska Poland

Serena Donati Italy

Sebastián Otero United States

Jennifer DiPace United States

Francesca Cavallaro United Kingdom

Li Min Lim Singapore

Karen Lim

730 ×1.0

OG

357 ×1.0

PHEOH

291 ×1.0

PPCH

177 ×1.1

ID

133 ×1.0

ONCOL

Citations per year, relative to Karen Lim Karen Lim (= 1×) peers Li Min Lim

Countries citing papers authored by Karen Lim

Since Specialization

Citations

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

Fields of papers citing papers by Karen Lim

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Karen Lim

This figure shows the co-authorship network connecting the top 25 collaborators of Karen Lim. A scholar is included among the top collaborators of Karen Lim 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 Karen Lim. Karen Lim is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

15 of 15 papers shown

1.

Carrió, Juan Alfredo Guevara, Katarzyna Z. Donato, Alexandra Carvalho, et al.. (2025). From 2D kaolinite to 3D amorphous cement. Scientific Reports. 15(1). 1669–1669. 2 indexed citations

2.

Sahlqvist, Shannon, Karen Lim, Venurs Loh, et al.. (2024). Understanding parental support for infrastructure and policy changes that encourage active travel among children. Journal of Transport & Health. 39. 101932–101932.

3.

Salamanca-Sanabria, Alicia, Jacqueline L. Mair, Maria De Iorio, et al.. (2024). A holistic lifestyle mobile health intervention for the prevention of type 2 diabetes and common mental disorders in Asian women with a history of gestational diabetes: a randomised control trial with 3-year follow-up protocol. Trials. 25(1). 443–443. 1 indexed citations

4.

Trubyanov, Maxim M., et al.. (2024). Art and Science of Reinforcing Ceramics with Graphene via Ultrasonication Mixing. ACS Omega. 9(42). 42944–42949. 1 indexed citations

5.

Lim, Karen, et al.. (2024). A 10-year review of the maternal and neonatal outcomes in patients with history-indicated, ultrasound-indicated and rescue cervical cerclages; a retrospective study..

6.

Kanneganti, Abhiram, et al.. (2023). Optimizing intrauterine insemination and spontaneous conception in women with unilateral hydrosalpinx or tubal pathology: A systematic review and narrative synthesis. European Journal of Obstetrics & Gynecology and Reproductive Biology. 286. 135–144.

7.

Dashraath, Pradip, Karen Lim, Derrick Wen Quan Lian, et al.. (2023). Non-immune hydrops fetalis caused by Diamond-Blackfan anaemia and a mutation of the RPL15 gene. The Lancet. 402(10396). 141–141. 2 indexed citations

8.

Kanneganti, Abhiram, et al.. (2023). Fetal congenital heart diseases: Diagnosis by anatomical scans, echocardiography and genetic tests. Annals of the Academy of Medicine Singapore. 52(8). 420–431. 1 indexed citations

9.

Lim, Karen, et al.. (2022). Does an educational video for aneuploidy screening improve informed choice among pregnant women? A randomised controlled trial. Prenatal Diagnosis. 43(1). 42–50. 5 indexed citations

10.

Lim, Karen, Shiao‐Yng Chan, Su Lin Lim, et al.. (2021). A Smartphone App to Restore Optimal Weight (SPAROW) in Women With Recent Gestational Diabetes Mellitus: Randomized Controlled Trial. JMIR mhealth and uhealth. 9(3). e22147–e22147. 22 indexed citations

11.

Dashraath, Pradip, Karen Lim, Li Min Lim, et al.. (2020). Coronavirus disease 2019 (COVID-19) pandemic and pregnancy. American Journal of Obstetrics and Gynecology. 222(6). 521–531. 884 indexed citations breakdown →

12.

Kanneganti, Abhiram, et al.. (2020). Pedagogy in a pandemic – COVID‐19 and virtual continuing medical education (vCME) in obstetrics and gynecology. Acta Obstetricia Et Gynecologica Scandinavica. 99(6). 692–695. 26 indexed citations

13.

Lim, Karen, Claudia Chi, Shiao‐Yng Chan, et al.. (2019). Smart Phone APP to Restore Optimal Weight (SPAROW): protocol for a randomised controlled trial for women with recent gestational diabetes. BMC Public Health. 19(1). 1287–1287. 6 indexed citations

14.

Lim, Karen, et al.. (2017). The clinical profile of young and adolescent women with laparoscopically diagnosed endometriosis in a Singapore tertiary hospital. Taiwanese Journal of Obstetrics and Gynecology. 56(2). 181–183. 13 indexed citations

15.

Lim, Karen, et al.. (2016). A comparative study between the pioneer cohort of waterbirths and conventional vaginal deliveries in an obstetrician-led unit in Singapore. Taiwanese Journal of Obstetrics and Gynecology. 55(3). 363–367. 19 indexed citations

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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