Mary E. Hannah

8.5k total citations · 2 hit papers
80 papers, 5.5k citations indexed

About

Mary E. Hannah is a scholar working on Obstetrics and Gynecology, Pediatrics, Perinatology and Child Health and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Mary E. Hannah has authored 80 papers receiving a total of 5.5k indexed citations (citations by other indexed papers that have themselves been cited), including 46 papers in Obstetrics and Gynecology, 39 papers in Pediatrics, Perinatology and Child Health and 30 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Mary E. Hannah's work include Maternal and Perinatal Health Interventions (40 papers), Assisted Reproductive Technology and Twin Pregnancy (17 papers) and Preterm Birth and Chorioamnionitis (15 papers). Mary E. Hannah is often cited by papers focused on Maternal and Perinatal Health Interventions (40 papers), Assisted Reproductive Technology and Twin Pregnancy (17 papers) and Preterm Birth and Chorioamnionitis (15 papers). Mary E. Hannah collaborates with scholars based in Canada, United States and Ireland. Mary E. Hannah's co-authors include Andrew R. Willan, Sheila Hewson, Ellen Hodnett, Walter J. Hannah, Saroj Saigal, Arne Ohlsson, Elizabeth Midlarsky, Susan Ross, Eileen K. Hutton and Amiram Gafni and has published in prestigious journals such as New England Journal of Medicine, The Lancet and JAMA.

In The Last Decade

Mary E. Hannah

80 papers receiving 5.1k 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.

Planned caesarean section versus planned vaginal birth for breech presentation at term: a randomised multicentre trial

2000 1.3k citations Mary E. Hannah, Walter J. Hannah et al. The Lancet profile →
A Randomized Trial of Planned Cesarean or Vaginal Delivery for Twin Pregnancy

2013 294 citations Jon Barrett, Mary E. Hannah et al. New England Journal of Medicine profile →

Author Peers

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

Author						Papers	Cites
Mary E. Hannah	3.4k	3.2k	1.8k	933	735	80	5.5k
Jens Langhoff‐Roos	4.2k 1.2×	4.5k 1.4×	2.6k 1.5×	823 0.9×	509 0.7×	182	7.4k
Mary J. O’Sullivan	4.0k 1.2×	3.8k 1.2×	2.2k 1.2×	919 1.0×	624 0.8×	124	6.5k
Deirdre J. Murphy	3.3k 1.0×	3.3k 1.0×	1.7k 1.0×	577 0.6×	675 0.9×	169	5.8k
Ellice Lieberman	2.9k 0.9×	4.2k 1.3×	2.9k 1.6×	1.7k 1.9×	1.1k 1.5×	144	7.6k
E Papiernik	2.1k 0.6×	3.4k 1.1×	1.5k 0.9×	1.3k 1.4×	1.4k 2.0×	207	5.6k
Fay Menacker	2.5k 0.7×	3.1k 1.0×	1.4k 0.8×	796 0.9×	827 1.1×	35	5.7k
Jeffrey L. Ecker	4.1k 1.2×	3.2k 1.0×	1.3k 0.8×	453 0.5×	294 0.4×	155	6.1k
Sindhu K. Srinivas	2.7k 0.8×	2.3k 0.7×	1.1k 0.6×	614 0.7×	425 0.6×	254	4.6k
Ilana Shoham‐Vardi	2.4k 0.7×	2.6k 0.8×	1.1k 0.6×	605 0.6×	447 0.6×	173	4.8k
Jodie M Dodd	4.1k 1.2×	2.9k 0.9×	2.7k 1.6×	1.2k 1.3×	289 0.4×	197	6.0k

Countries citing papers authored by Mary E. Hannah

Since Specialization

Citations

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

Fields of papers citing papers by Mary E. Hannah

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Mary E. Hannah. 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 Mary E. Hannah. The network helps show where Mary E. Hannah may publish in the future.

Co-authorship network of co-authors of Mary E. Hannah

This figure shows the co-authorship network connecting the top 25 collaborators of Mary E. Hannah. A scholar is included among the top collaborators of Mary E. Hannah 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 Mary E. Hannah. Mary E. Hannah 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

Barrett, Jon, Mary E. Hannah, Eileen K. Hutton, et al.. (2013). A Randomized Trial of Planned Cesarean or Vaginal Delivery for Twin Pregnancy. New England Journal of Medicine. 369(14). 1295–1305. 294 indexed citations breakdown →

Murphy, Kellie E., Mary E. Hannah, Andrew R. Willan, et al.. (2009). Multiple Courses of Antenatal Corticosteroids for Preterm Birth (MACS): A Randomized Controlled Trial. Obstetrical & Gynecological Survey. 64(5). 288–289. 1 indexed citations

Murphy, Kellie E., Mary E. Hannah, Andrew R. Willan, et al.. (2008). Multiple courses of antenatal corticosteroids for preterm birth (MACS): a randomised controlled trial. The Lancet. 372(9656). 2143–2151. 256 indexed citations

Tranmer, Joan, Ellen Hodnett, Mary E. Hannah, & Bonnie Stevens. (2005). The Effect of Unrestricted Oral Carbohydrate Intake on Labor Progress. Journal of Obstetric, Gynecologic & Neonatal Nursing. 34(3). 319–328. 39 indexed citations

Hodnett, Ellen, Mary E. Hannah, Sheila Hewson, et al.. (2005). Mothers’ Views of Their Childbirth Experiences 2 Years Mter Planned Caesarean Versus Planned Vaginal Birth for Breech Presentation at Term, in the International Randomized Term Breech Trial. Journal of Obstetrics and Gynaecology Canada. 27(3). 224–231. 15 indexed citations

Hannah, Mary E., Hilary Whyte, Walter J. Hannah, et al.. (2004). Maternal outcomes at 2 years after planned cesarean section versus planned vaginal birth for breech presentation at term: The international randomized Term Breech Trial. American Journal of Obstetrics and Gynecology. 191(3). 917–927. 283 indexed citations

Akoury, Hani, Mary E. Hannah, David Chitayat, et al.. (2004). Randomized controlled trial of misoprostol for second-trimester pregnancy termination associated with fetal malformation. American Journal of Obstetrics and Gynecology. 190(3). 755–762. 28 indexed citations

Okun, Nanette, et al.. (2004). Cerclage for the Short Cervix Demonstrated by Transvaginal Ultrasound: Current Practice and Opinion. Journal of Obstetrics and Gynaecology Canada. 26(6). 564–570. 7 indexed citations

Su, Min, Lynne McLeod, Susan Ross, et al.. (2003). Factors associated with adverse perinatal outcome in the Term Breech Trial. American Journal of Obstetrics and Gynecology. 189(3). 740–745. 70 indexed citations

10.

Hutton, Eileen K., Karyn Kaufman, Ellen Hodnett, et al.. (2003). External cephalic version beginning at 34 weeks' gestation versus 37 weeks' gestation: A randomized multicenter trial. American Journal of Obstetrics and Gynecology. 189(1). 245–254. 42 indexed citations

11.

Kilburn, Laurie, et al.. (2003). Impact of the International Term Breech Trial on Clinical Practice and Concerns: A Survey of Centre Collaborators. Journal of Obstetrics and Gynaecology Canada. 25(1). 14–16. 66 indexed citations

12.

Hannah, Mary E.. (2000). Search for best tocolytic for preterm labour. The Lancet. 356(9231). 699–700. 21 indexed citations

13.

Hannah, Mary E. & Elizabeth Midlarsky. (1999). Competence and Adjustment of Siblings of Children With Mental Retardation. American Journal on Mental Retardation. 104(1). 22–22. 26 indexed citations

14.

Gafni, Amiram, Ron Goeree, Terri L. Myhr, et al.. (1997). Induction of labour versus expectant management for prelabour rupture of the membranes at term: an economic evaluation. TERMPROM Study Group. Term Prelabour Rupture of the Membranes.. PubMed. 157(11). 1519–25. 30 indexed citations

15.

Hodnett, Ellen, Mary E. Hannah, Julie Weston, et al.. (1997). Women's Evaluations of Induction of Labor Versus Expectant Management for Prelabor Rupture of the Membranes at Term. Birth. 24(4). 214–220. 26 indexed citations

16.

Hannah, Mary E., Arne Ohlsson, Elaine E. L. Wang, et al.. (1997). Maternal colonization with group B Streptococcus and prelabor rupture of membranes at term: The role of induction of labor. American Journal of Obstetrics and Gynecology. 177(4). 780–785. 45 indexed citations

17.

Seaward, P. Gareth R., Mary E. Hannah, Terri L. Myhr, et al.. (1997). International Multicentre Term Prelabor Rupture of Membranes Study: Evaluation of predictors of clinical chorioamnionitis and postpartum fever in patients with prelabor rupture of membranes at term. American Journal of Obstetrics and Gynecology. 177(5). 1024–1029. 122 indexed citations

18.

Laskin, Carl A., Claire Bombardier, Mary E. Hannah, et al.. (1997). Prednisone and Aspirin in Women with Autoantibodies and Unexplained Recurrent Fetal Loss. New England Journal of Medicine. 337(3). 148–154. 262 indexed citations

19.

Lao, Terence T., et al.. (1991). Hypothyroidism presenting as hypothermia following pre‐eclampsia at 23 weeks gestation. Case report and review of the literature. BJOG An International Journal of Obstetrics & Gynaecology. 98(2). 221–224. 11 indexed citations

20.

Gonen, R., Mary E. Hannah, & J.E. Milligan. (1989). Does prolonged preterm premature rupture of the membranes predispose to abruptio placentae?. PubMed. 74(3 Pt 1). 347–50. 43 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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