Ian A. Greer

23.0k citations

219 papers · 15.3k indexed · 7 hit papers · h-index 61

Impact in

Internal Medicine top 0.05%
- Venous Thromboembolism Diagnosis and Management
Obstetrics and Gynecology top 0.02%
- Pregnancy and preeclampsia studies
- Gestational Diabetes Research and Management

Papers in

Internal Medicine 60
- Venous Thromboembolism Diagnosis and Management 60
Obstetrics and Gynecology 97
- Pregnancy and preeclampsia studies 70
- Gestational Diabetes Research and Management 26
- Maternal and Perinatal Health Interventions 21

Co-authors: Naveed Sattar Jane E. Ramsay Shannon M. Bates Isobel D. Walker Catherine Nelson‐Piercy Fiona Lyall Peter Clark Jane E. Norman
Journals: BJOG An International Journal of Obstetrics & Gynaecology (35 papers)Thrombosis and Haemostasis (8 papers)Obstetrical & Gynecological Survey (7 papers)European Journal of Obstetrics & Gynecology and Reproductive Biology (7 papers)British Journal of Haematology (6 papers)
Partner nations: United Kingdom United States Canada

In The Last Decade

Ian A. Greer

215 papers receiving 14.6k citations

Hit Papers

7 papers align trajectories log scale

American Society of Hematology 2018 guidelines for management of venous thromboembolism: venous thromboembolism in the context of pregnancy 2018 · 335 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2018 Blood Advances
2012 British Journal of Haematology
2012 CHEST Journal
2007 Thrombosis and Haemostasis
2005 British Journal of Haematology
2005 Blood
2002 The Journal of Clinical Endocrinology & Metabolism

Peers

Countries citing papers authored by Ian A. Greer

Since Specialization

Citations

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

Fields of papers citing papers by Ian A. Greer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ian A. Greer. 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 Ian A. Greer. The network helps show where Ian A. Greer may publish in the future.

Co-authors

The 25 scholars most cited alongside Ian A. Greer, 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 Ian A. Greer Line = papers co-authored together Ian A. Greer links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Assessment‐based management of placenta‐mediated pregnancy complications: Pragmatism until a precision medicine approach evolves British Journal of Haematology ·Benjamin Brenner, Emmanouil Papadakis, Ian A. Greer, Jean‐Christophe Gris	2023	2
2	Better Strategies for Herding Cats? Oxford University Press eBooks ·Ian A. Greer, Barbara Samaluk, Charles Umney	2018	2
3	Obesity: impact on obstetric practice and outcome The Obstetrician & Gynaecologist ·Frances Stewart, Jane E. Ramsay, Ian A. Greer	2009	6
4	Management of venous thrombosis in pregnancy Scott M. Nelson, Ian A. Greer	2008	1
5	Anaesthetic considerations in a parturient with critical coronary artery disease and a drug-eluting stent presenting for caesarean section International Journal of Obstetric Anesthesia ·James Cuthill, Scott W. Young, Ian A. Greer, Keith G. Oldroyd	2005	25
6	Metabolic, inflammatory and haemostatic effects of a low‐dose continuous combined HRT in women with type 2 diabetes: potentially safer with respect to vascular risk? Clinical Endocrinology ·Joyce McKenzie, Alan Jaap, Stephen Gallacher, Anne Kelly, Lynne Crawford, Ian A. Greer, Ann Rumley, John R. Petrie, Gordon Lowe, Kenneth R. Paterson, Naveed Sattar	2003	33
7	Ketorolac, diclofenac, and ketoprofen are equally safe for pain relief after major surgery British Journal of Anaesthesia ·James B. Forrest, F. Camu, Ian A. Greer, Henrik Kehlet, M Abdalla, Françis Bonnet, Shah Ebrahim, Ginés Escolar, J. Jage, Stuart Pocock, G. P. Velo, M. J. S. Langman, G. Bianchi Porro, Meyer‐Michel Samama, Ellen Heitlinger	2002	140
8	Mosby's color atlas and text of obstetrics and gynecology Mosby eBooks ·Ian A. Greer	2001	1
9	Non-haemorrhagic obstetric shock Best Practice & Research Clinical Obstetrics & Gynaecology ·Andrew J. Thomson, Ian A. Greer	2000	38
10	Leukocytes infiltrate the myometrium during human parturition: further evidence that labour is an inflammatory process Human Reproduction ·Andrew J. Thomson, Joan F. Telfer, Anne Young, S Campbell, Colin J.R. Stewart, (unknown), Ian A. Greer, Jane E. Norman	1999	138
11	A mutation in the prothrombin gene contributing to venous thrombosis during pregnancy BJOG An International Journal of Obstetrics & Gynaecology ·M. D. McColl, Isobel D. Walker, Ian A. Greer	1998	13
12	Elaboration of stem villous vessels in growth restricted pregnancies with abnormal umbilical artery Doppler waveforms BJOG An International Journal of Obstetrics & Gynaecology ·Lena Macara, John‏ Kingdom, G. Kohnen, Adrian Bowman, Ian A. Greer, Peter Kaufmann	1995	49
13	Corticotrophin‐releasing factor immunostaining is present in placenta and fetal membranes from the first trimester onwards and is not affected by labour or administration of mifepristone Clinical Endocrinology ·Elisa Cooper, A. N. Brooks, M. R. Miller, Ian A. Greer	1994	5
14	Thrombosis prophylaxis in obstetrics and gynaecology BJOG An International Journal of Obstetrics & Gynaecology ·Ian A. Greer, Michael de Swiet	1993	32
15	Risk of and prophylaxis for venous thromboembolism in hospital patients. Thromboembolic Risk Factors (THRIFT) Consensus Group. BMJ ·Ian A. Greer, Graham Cooke, E. Dewar, M. Blair Evans, C.D. Forbes, Andrew J. Mollan, J H Scurr, Michael de Swiet, London London, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	1992	326
16	Effects of Ketorolac Tromethamine on Hemostasis Pharmacotherapy The Journal of Human Pharmacology and Drug Therapy ·Ian A. Greer	1990	55
17	Reduced Prostacyclin Production by Umbilical Arteries from Pregnancy Complicated by Severe Pregnancy Induced Hypertension M. McLaren, Ian A. Greer, James J. Walker, C.D. Forbes	1987	7
18	Haematuria in patients with haemostatic defects. BMJ ·Ian A. Greer, G.D.O. Lowe, Sangeetha Yogarajah, Pamela Paterson, C.D. Forbes	1985	1
19	Topical Pramoxine and Hydrocortisone Foam versus Placebo in Relief of Post Partum Episiotomy Symptoms and Wound Healing Scottish Medical Journal ·Ian A. Greer, Alexander D. Cameron	1984	11
20	The effects of intravenous ZK36-374, a stable prostacyclin analogue, on normal volunteers Prostaglandins & Other Lipid Mediators ·J. J. F. Belch, Ian A. Greer, M. McLaren, A R Saniabadi, Sharon Miller, R D Sturrock, C.D. Forbes	1984	12

About Ian A. Greer

Ian A. Greer is a scholar working on Internal Medicine, Obstetrics and Gynecology, Hematology, Pediatrics, Perinatology and Child Health and Cardiology and Cardiovascular Medicine, having authored 219 papers that have together received 15.3k indexed citations. Recurring topics across this work include Blood Coagulation and Thrombosis Mechanisms (74 papers), Pregnancy and preeclampsia studies (70 papers), Venous Thromboembolism Diagnosis and Management (60 papers), Cardiovascular Issues in Pregnancy (41 papers), Maternal and fetal healthcare (39 papers), Birth, Development, and Health (28 papers), Gestational Diabetes Research and Management (26 papers) and Maternal and Perinatal Health Interventions (21 papers). The work is most often cited by research in Internal Medicine (5.0k citations), Obstetrics and Gynecology (5.6k citations), Hematology (5.3k citations), Cardiology and Cardiovascular Medicine (5.0k citations) and Pediatrics, Perinatology and Child Health (4.1k citations). Ian A. Greer has collaborated with scholars based in United Kingdom, United States and Canada. Frequent co-authors include Naveed Sattar, Jane E. Ramsay, Shannon M. Bates, Isobel D. Walker, Catherine Nelson‐Piercy, Fiona Lyall, Peter Clark, Jane E. Norman, Andrew J. Thomson and Anne Young. Their work appears in journals such as BJOG An International Journal of Obstetrics & Gynaecology, Thrombosis and Haemostasis, Obstetrical & Gynecological Survey, European Journal of Obstetrics & Gynecology and Reproductive Biology and British Journal of Haematology.

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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