G. O’Sullivan

3.3k total citations · 1 hit paper
74 papers, 2.0k citations indexed

About

G. O’Sullivan is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Anesthesiology and Pain Medicine. According to data from OpenAlex, G. O’Sullivan has authored 74 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Surgery, 19 papers in Cardiology and Cardiovascular Medicine and 13 papers in Anesthesiology and Pain Medicine. Recurrent topics in G. O’Sullivan's work include Anesthesia and Pain Management (28 papers), Cardiac, Anesthesia and Surgical Outcomes (16 papers) and Nausea and vomiting management (9 papers). G. O’Sullivan is often cited by papers focused on Anesthesia and Pain Management (28 papers), Cardiac, Anesthesia and Surgical Outcomes (16 papers) and Nausea and vomiting management (9 papers). G. O’Sullivan collaborates with scholars based in United Kingdom, Canada and United States. G. O’Sullivan's co-authors include Peter Kranke, Andrew M. Smith, Ian Smith, I. Murat, Claudia Spies, Roy Bullingham, Paul T. Seed, L.E.S. Carrie, Elizabeth Whitehead and R.D. Seegobin and has published in prestigious journals such as SHILAP Revista de lepidopterología, Automatica and Anesthesiology.

In The Last Decade

G. O’Sullivan

72 papers receiving 1.9k citations

Hit Papers

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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.

Perioperative fasting in adults and children

2011 551 citations Ian Smith, Peter Kranke et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
G. O’Sullivan	1.3k	752	385	318	214	74	2.0k
H. Bouaziz	2.7k 2.1×	751 1.0×	719 1.9×	377 1.2×	215 1.0×	142	3.5k
Richard W. Rosenquist	2.2k 1.7×	752 1.0×	919 2.4×	299 0.9×	278 1.3×	73	3.5k
Ezzat Abouleish	1.4k 1.1×	354 0.5×	557 1.4×	111 0.3×	280 1.3×	93	1.8k
Neil MacDonald	1.3k 1.0×	767 1.0×	353 0.9×	171 0.5×	200 0.9×	31	2.1k
Richard M. Smiley	1.4k 1.0×	747 1.0×	477 1.2×	271 0.9×	723 3.4×	116	2.9k
Norah N. Naughton	973 0.8×	387 0.5×	603 1.6×	355 1.1×	185 0.9×	46	1.9k
Merja Kokki	1.6k 1.2×	309 0.4×	936 2.4×	291 0.9×	627 2.9×	161	2.8k
Sanjay Datta	3.1k 2.4×	1.2k 1.6×	1.1k 2.9×	287 0.9×	715 3.3×	187	4.3k
L Nuutinen	1.1k 0.9×	469 0.6×	486 1.3×	148 0.5×	100 0.5×	77	1.7k
Markus Klimek	1.2k 0.9×	476 0.6×	715 1.9×	86 0.3×	145 0.7×	129	2.3k

Countries citing papers authored by G. O’Sullivan

Since Specialization

Citations

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

Fields of papers citing papers by G. O’Sullivan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G. O’Sullivan. 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 G. O’Sullivan. The network helps show where G. O’Sullivan may publish in the future.

Co-authorship network of co-authors of G. O’Sullivan

This figure shows the co-authorship network connecting the top 25 collaborators of G. O’Sullivan. A scholar is included among the top collaborators of G. O’Sullivan 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 G. O’Sullivan. G. O’Sullivan 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

Cowman, Steven, et al.. (2013). Does adding milk to tea delay gastric emptying?. British Journal of Anaesthesia. 112(1). 66–71. 26 indexed citations

Norwood, F., Natalie James, Heinz Jungbluth, et al.. (2013). Myasthenia in pregnancy: best practice guidelines from a UK multispecialty working group. Journal of Neurology Neurosurgery & Psychiatry. 85(5). 538–543. 94 indexed citations

Smith, Ian, Peter Kranke, Peter Kranke, et al.. (2012). Perioperative fasting in adults and children: guidelines from the European Society of Anaesthesiology. 6(1). 41–59. 100 indexed citations

Corcoran, Tomás, et al.. (2011). Extending epidural analgesia for emergency Caesarean section: a meta-analysis. British Journal of Anaesthesia. 107(5). 668–678. 53 indexed citations

O’Sullivan, G., et al.. (2009). Effect of food intake during labour on obstetric outcome: randomised controlled trial. BMJ. 338(mar24 2). b784–b784. 61 indexed citations

O’Sullivan, G.. (2008). Non-neuraxial analgesia in labour. Southern African Journal of Anaesthesia and Analgesia. 14(1). 98–100. 2 indexed citations

Griffiths, R. & G. O’Sullivan. (2005). C1-esterase inhibitor deficiency and elective caesarean section. International Journal of Obstetric Anesthesia. 14(3). 263–264. 3 indexed citations

Reynolds, F., et al.. (2003). Assessing bupivacaine 10mg/fentanyl 20μg as an intrathecal test dose. International Journal of Obstetric Anesthesia. 12(4). 250–255. 7 indexed citations

Davies, Jacqueline, et al.. (2001). Subdural haematoma after dural puncture headache treated by epidural blood patch. British Journal of Anaesthesia. 86(5). 720–723. 40 indexed citations

10.

O’Sullivan, G.. (1997). Thankfully the era of ranitidine for every woman in labour has passed. International Journal of Obstetric Anesthesia. 6(3). 173–175. 2 indexed citations

11.

Whitehead, Elizabeth, et al.. (1995). Speed of onset of analgesic effect of intravenous ketorolac compared to morphine and placebo.. PubMed. 12(3). 313–7. 9 indexed citations

12.

O’Sullivan, G.. (1995). Complications of pregnancy: pre-eclampsia and medical disorders. Current Opinion in Anaesthesiology. 8(3). 200–205.

13.

Lovell, Karina, I. M. Marks, Homa Noshirvani, & G. O’Sullivan. (1994). Should Treatment Distinguish Anxiogenic from Anxiolytic Obsessive-Compulsive Ruminations?. Psychotherapy and Psychosomatics. 61(3-4). 150–155. 9 indexed citations

14.

Stoddart, Peter A. & G. O’Sullivan. (1993). Eisenmenger's syndrome in pregnancy: A case report and review. International Journal of Obstetric Anesthesia. 2(3). 159–168. 12 indexed citations

15.

Polster, Michael R., et al.. (1993). COMPARISON OF THE SEDATIVE AND AMNESIC EFFECTS OF MIDAZOLAM AND PROPOFOL. British Journal of Anaesthesia. 70(6). 612–616. 61 indexed citations

16.

Rice, Andrew S.C., et al.. (1991). A double‐blind study of the speed of onset of analgesia following intramuscular administration of ketorolac tromethamine in comparison to intramuscular morphine and placebo. Anaesthesia. 46(7). 541–544. 26 indexed citations

17.

McQuay, H J, Roy Bullingham, Andrew Moore, et al.. (1985). ZOMEPIRAC, DIHYDROCODEINE AND PLACEBO COMPARED IN POSTOPERATIVE PAIN AFTER DAY-CASE SURGERY. British Journal of Anaesthesia. 57(4). 412–419. 15 indexed citations

18.

Bullingham, Roy, G. O’Sullivan, HJ McQuay, et al.. (1984). Mandatory sublingual buprenorphine for postoperative pain. Anaesthesia. 39(4). 329–334. 15 indexed citations

19.

Moore, R Andrew, Roy Bullingham, Scott D. Simpson, et al.. (1983). COMPARISON OF FLUPIRTINE MALEATE AND DIHYDROCODEINE IN PATIENTS FOLLOWING SURGERY. British Journal of Anaesthesia. 55(5). 429–432. 33 indexed citations

20.

Carrie, L.E.S., G. O’Sullivan, & R.D. Seegobin. (1981). Forum. Anaesthesia. 36(10). 965–969. 92 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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