Michael O’Reilly

10.2k total citations · 1 hit paper
196 papers, 6.4k citations indexed

About

Michael O’Reilly is a scholar working on Endocrinology, Diabetes and Metabolism, Surgery and Molecular Biology. According to data from OpenAlex, Michael O’Reilly has authored 196 papers receiving a total of 6.4k indexed citations (citations by other indexed papers that have themselves been cited), including 52 papers in Endocrinology, Diabetes and Metabolism, 43 papers in Surgery and 29 papers in Molecular Biology. Recurrent topics in Michael O’Reilly's work include Hormonal and reproductive studies (24 papers), Ovarian function and disorders (21 papers) and Pituitary Gland Disorders and Treatments (14 papers). Michael O’Reilly is often cited by papers focused on Hormonal and reproductive studies (24 papers), Ovarian function and disorders (21 papers) and Pituitary Gland Disorders and Treatments (14 papers). Michael O’Reilly collaborates with scholars based in Ireland, United Kingdom and United States. Michael O’Reilly's co-authors include Wiebke Arlt, Sachin Kheterpal, Amy Shanks, Kevin K. Tremper, Jeremy Tomlinson, Michael J. Englesbe, Punith Kempegowda, Georg M. Schmölzer, Po‐Yin Cheung and Angela E. Taylor and has published in prestigious journals such as The Lancet, Circulation and Environmental Science & Technology.

In The Last Decade

Michael O’Reilly

184 papers receiving 6.2k 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.

Non-invasive versus invasive respiratory support in preterm infants at birth: systematic review and meta-analysis

2013 371 citations Michael O’Reilly et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Michael O’Reilly Ireland	42	2.0k	1.5k	1.4k	905	822	196	6.4k
Brian L. Strom United States	58	1.7k 0.9×	830 0.6×	1.7k 1.2×	1.0k 1.1×	734 0.9×	177	10.5k
Kari Bohlke United States	37	1.8k 0.9×	907 0.6×	335 0.2×	1.4k 1.6×	717 0.9×	70	9.2k
Alan S. Rigby United Kingdom	40	1.2k 0.6×	1.2k 0.8×	1.3k 0.9×	1.5k 1.7×	244 0.3×	135	8.6k
Zhiguo Zhang China	23	968 0.5×	741 0.5×	361 0.3×	391 0.4×	915 1.1×	103	5.2k
Antonio Maria Morselli‐Labate Italy	43	3.0k 1.5×	865 0.6×	1.5k 1.1×	484 0.5×	1.1k 1.3×	171	9.4k
Emmanuel Oger France	38	1.2k 0.6×	857 0.6×	1.5k 1.1×	2.7k 3.0×	353 0.4×	222	7.6k
Brit Long United States	38	1.4k 0.7×	803 0.5×	262 0.2×	888 1.0×	95 0.1×	419	6.2k
Charles R. Rosenfeld United States	50	864 0.4×	1.9k 1.3×	946 0.7×	1.4k 1.5×	208 0.3×	226	8.5k
Mette Nørgaard Denmark	53	2.2k 1.1×	1.6k 1.1×	238 0.2×	659 0.7×	207 0.3×	341	9.5k
James J. Grady United States	50	891 0.4×	978 0.7×	468 0.3×	234 0.3×	115 0.1×	198	7.2k

Countries citing papers authored by Michael O’Reilly

Since Specialization

Citations

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

Fields of papers citing papers by Michael O’Reilly

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Michael O’Reilly

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

Fitzpatrick, David, et al.. (2025). Systematic Review and Meta‐Analysis on the Prevalence of Radiotherapy‐Induced Hypopituitarism in Adults With Primary Non‐Pituitary Brain Tumours. Clinical Endocrinology. 102(6). 683–698. 1 indexed citations

McDonnell, Thomas, L.J. Cussen, Michelle Casey, et al.. (2025). Sex Hormone Abnormalities Disrupt Circulating Alpha-1 Antitrypsin. American Journal of Respiratory and Critical Care Medicine. 211(Supplement_1). A3471–A3471.

O’Reilly, Michael, et al.. (2025). Sex Hormone Stimulation of CRISPR-modified HepG2 Cells Alters Alpha-1 Antitrypsin Production. American Journal of Respiratory and Critical Care Medicine. 211(Supplement_1). A3472–A3472.

O’Reilly, Michael, et al.. (2024). Replacement with sex steroids in hypopituitary men and women: implications for gender differences in morbidities and mortality. Reviews in Endocrine and Metabolic Disorders. 25(5). 839–854. 2 indexed citations

Jayasena, Channa, Nipun Lakshitha de Silva, Michael O’Reilly, et al.. (2023). Standardising the biochemical confirmation of adult male hypogonadism: A joint position statement by the Society for Endocrinology and Association of Clinical Biochemistry and Laboratory Medicine. Clinical Endocrinology. 101(5). 531–534. 2 indexed citations

Hughes, Hannah, et al.. (2023). The top 100 most cited articles on artificial intelligence in radiology: a bibliometric analysis. Clinical Radiology. 78(2). 99–106. 7 indexed citations

Martin‐Grace, Julie, et al.. (2022). Approach to the Patient: Hyponatremia and the Syndrome of Inappropriate Antidiuresis (SIAD). The Journal of Clinical Endocrinology & Metabolism. 107(8). 2362–2376. 25 indexed citations

Thompson, Christopher J., et al.. (2022). Approach to androgen excess in women: Clinical and biochemical insights. Clinical Endocrinology. 97(2). 174–186. 39 indexed citations

Garrahy, Aoife, Anne Marie Hannon, Rosemary Dineen, et al.. (2020). Fluid Restriction Therapy for Chronic SIAD; Results of a Prospective Randomized Controlled Trial. The Journal of Clinical Endocrinology & Metabolism. 105(12). e4360–e4369. 37 indexed citations

10.

O’Reilly, Michael, Connar Stanley James Westgate, Catherine Hornby, et al.. (2019). A unique androgen excess signature in idiopathic intracranial hypertension is linked to cerebrospinal fluid dynamics. JCI Insight. 4(6). 90 indexed citations

11.

Benghiat, Helen, Paul Sanghera, Daniel E. Stange, et al.. (2018). Dexamethasone-related adrenal insufficiency in patients with brain and skull base tumours. Supportive Care in Cancer. 26(12). 4031–4038. 2 indexed citations

12.

Schiffer, Lina, Punith Kempegowda, Wiebke Arlt, & Michael O’Reilly. (2017). MECHANISMS IN ENDOCRINOLOGY: The sexually dimorphic role of androgens in human metabolic disease. European Journal of Endocrinology. 177(3). R125–R143. 112 indexed citations

13.

O’Reilly, Michael, et al.. (2009). Jellyfish Envenomation Events in Selected Coastal Provinces of Thailand 1998-2008. 2(1). 9–10. 4 indexed citations

14.

Kheterpal, Sachin, Michael O’Reilly, Michael J. Englesbe, et al.. (2008). Preoperative and Intraoperative Predictors of Cardiac Adverse Events after General, Vascular, and Urological Surgery. Anesthesiology. 110(1). 58–66. 151 indexed citations

15.

Kheterpal, Sachin, Kevin K. Tremper, Michael J. Englesbe, et al.. (2007). Predictors of Postoperative Acute Renal Failure after Noncardiac Surgery in Patients with Previously Normal Renal Function. Anesthesiology. 107(6). 892–902. 331 indexed citations

16.

Kheterpal, Sachin, Richard Han, Kevin K. Tremper, et al.. (2006). Incidence and Predictors of Difficult and Impossible Mask Ventilation. Anesthesiology. 105(5). 885–891. 385 indexed citations

17.

O’Reilly, Michael. (2002). Medication errors and drug advisories online. Canadian Medical Association Journal. 166(6). 796–796. 1 indexed citations

18.

O’Reilly, Michael. (2001). Ontario's desperate need for rural MDs reason for new medical school. Canadian Medical Association Journal. 164(13). 1883–1883. 2 indexed citations

19.

O’Reilly, Michael. (2000). Helping patients untangle a Web of misinformation. Canadian Medical Association Journal. 162(12). 1727–1727. 1 indexed citations

20.

O’Reilly, Michael. (1995). Use of medical information by computer networks raises major concerns about privacy.. PubMed Central. 153(2). 212–4. 4 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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