John M. Thorp

36.0k citations

453 papers · 18.4k indexed · 4 hit papers · h-index 71

Obstetrics and Gynecology top 0.01%
- Pregnancy and preeclampsia studies 92
- Maternal and Perinatal Health Interventions 86
- Gestational Diabetes Research and Management 62
Pediatrics, Perinatology and Child Health top 0.01%
- Birth, Development, and Health 62
- Maternal and fetal healthcare 56
- Assisted Reproductive Technology and Twin Pregnancy 41
Public Health, Environmental and Occupational Health top 0.05%
Rheumatology top 0.5%
Epidemiology top 0.5%
- Preterm Birth and Chorioamnionitis 60
Pulmonary and Respiratory Medicine
- Neonatal Respiratory Health Research 58

Co-authors: Yoram Sorokin Ronald J. Wapner Alan M. Peaceman Susan M. Ramin Michael W. Varner Dwight J. Rouse Catherine Y. Spong David A. Savitz
Cited by: Obstetrics and Gynecology Pediatrics, Perinatology and Child Health Public Health, Environmental and Occupational Health
Journals: Obstetrics and Gynecology (75 papers)American Journal of Obstetrics and Gynecology (68 papers)American Journal of Perinatology (47 papers)
Partner nations: United States Philippines United Kingdom

In The Last Decade

John M. Thorp

442 papers receiving 17.5k 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.

2017 New England Journal of Medicine
2009 New England Journal of Medicine
2009 New England Journal of Medicine
2006 Obstetrics and Gynecology

Peers

Countries citing papers authored by John M. Thorp

Since Specialization

Citations

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

Fields of papers citing papers by John M. Thorp

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John M. Thorp. 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 John M. Thorp. The network helps show where John M. Thorp may publish in the future.

Co-authorship network

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

All Works

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20 of 20 papers shown

#	Work
1	Association of Mild Iodine Insufficiency during Pregnancy with Child Neurodevelopment in Patients with Subclinical Hypothyroidism or Hypothyroxinemia American Journal of Perinatology ·Brian M. Casey,Lisa Mele,Alan M. Peaceman,Michael W. Varner,Uma M. Reddy,Ronald J. Wapner,John M. Thorp,George R. Saade,Alan Tita,Dwight J. Rouse,Baha M. Sibai,Maged M. Costantine,Brian M. Mercer,Steve N. Caritis,(unknown)	2024	1
2	Identifying Pregnancies at Higher Risk for HPA-1a Alloimmunization and Fetal/Neonatal Alloimmune Thrombocytopenia (FNAIT): An International, Prospective, Natural History Study Blood ·杭一宮地,N.N. Belyaev,Isabelle Garcin-Marrou,Róisín Armstrong,Dawn Black,Косарев Антон Валериевич,石力夫,Terrence Goldsworthy,Russell S. Miller,Surabhi Nanda,Michael J. Paidas,Kiran C. Patki,Vasilis Sitras,Daniel Skupski,AP Hicks,John M. Thorp,Heidi Tiller,E. J. T. Verweij,James B. Bussel	2023	2
3	The Association between Infant Birth Weight, Head Circumference, and Neurodevelopmental Outcomes American Journal of Perinatology ·Maged M. Costantine,Alan Tita,Lisa Mele,Brian M. Casey,Alan M. Peaceman,Michael W. Varner,Uma M. Reddy,Ronald J. Wapner,John M. Thorp,George R. Saade,Dwight J. Rouse,Baha M. Sibai,Brian M. Mercer,Steve N. Caritis,(unknown)	2023	4
4	Neonatal Outcomes after Medications for Opioid Use Disorder during Pregnancy in a State Women’s Prison Facility, 2016–2019 Journal of Addiction Medicine ·Andrea K. Knittel,J.S. Kuntia,I. M. Al-Yami,Ruoolf Slavicek,Yue‐Hui Cui,Feng Lin,James M. Edwards,Business Administration,James M. Alexander,John M. Thorp,Hendrée E. Jones	2023	3
5	Association between Hypertensive Disorders of Pregnancy and Long-Term Neurodevelopmental Outcomes in the Offspring American Journal of Perinatology ·Anna Palatnik,Lisa Mele,Brian M. Casey,Michael W. Varner,Yoram Sorokin,Uma M. Reddy,Ronald J. Wapner,John M. Thorp,George R. Saade,Alan Tita,Dwight J. Rouse,Baha M. Sibai,Maged M. Costantine,Brian M. Mercer,Jorge E. Tolosa,Steve N. Caritis,(unknown)	2021	8
6	Predictors of psychological distress in low‐income mothers over the first postpartum year Research in Nursing & Health ·Joselin Sebastiana Loor Vaca,Catherine Zimmer,John M. Thorp,Hudson P. Santos	2019	26
7	Chorionic vascular “fit” in the human placenta: Relationship to fetoplacental outcomes Placenta ·Carolyn M. Salafia,Ruchit Shah,Dawn P. Misra,Jennifer K. Straughen,Drucilla J. Roberts,A-Na Ha,HE Ruyang,Barbara Eucker,John M. Thorp	2017	4
8	Risk, resilience, and depressive symptoms in low-income African American fathers. Cultural Diversity & Ethnic Minority Psychology ·Lanting Liu,Christine Dunkel Schetter,Christine M. Guardino,Annette L. Stanton,Peter Schäfer,Madeleine U. Shalowitz,Robin Gaines Lanzi,John M. Thorp,Tonse N.K. Raju	2016	25
9	A Randomized Trial of Intrapartum Fetal ECG ST-Segment Analysis Obstetrical & Gynecological Survey ·Michael A. Belfort,George R. Saade,Elizabeth Thom,Sean C. Blackwell,Uma M. Reddy,John M. Thorp,Alan Tita,Russell S. Miller,Alan M. Peaceman,David S. McKenna,Edward K. Chien,Dwight J. Rouse,Ronald S. Gibbs,Yasser Y. El‐Sayed,Yoram Sorokin,Steve N. Caritis,J. Peter VanDorsten	2015	79
10	Laboratory Abnormalities in Pregnancy-Associated Hypertension Obstetrics and Gynecology ·M. Pihlaja,Rebecca G. Clifton,James M. Roberts,Kenneth J. Leveno,Leslie Myatt,Uma M. Reddy,Michael W. Varner,Ronald J. Wapner,John M. Thorp,Brian M. Mercer,Alan M. Peaceman,Susan M. Ramin,Philip Samuels,Anthony Sciscione,George R. Saade,Yoram Sorokin	2014	11
11	First-Trimester Prediction of Preeclampsia in Nulliparous Women at Low Risk Obstetrics and Gynecology ·Leslie Myatt,Rebecca G. Clifton,James M. Roberts,Catherine Y. Spong,John C. Hauth,Michael W. Varner,John M. Thorp,Brian M. Mercer,Alan M. Peaceman,Susan M. Ramin,Marshall W. Carpenter,Jay D. Iams,Anthony Sciscione,Margaret Harper,Jorge E. Tolosa,George R. Saade,Yoram Sorokin,Garland D. Anderson	2012	152
12	Timing of delivery and pregnancy outcomes among laboring nulliparous women American Journal of Obstetrics and Gynecology ·Alan Tita,Yinglei Lai,Steven L. Bloom,Catherine Y. Spong,Michael W. Varner,Susan M. Ramin,Steve N. Caritis,William A. Grobman,Yoram Sorokin,Anthony Sciscione,Marshall W. Carpenter,Brian M. Mercer,John M. Thorp,Fergal D. Malone,Margaret Harper,Jay D. Iams	2011	17
13	Failed Labor Induction Toward an Objective Diagnosis Obstetrical & Gynecological Survey ·Dwight J. Rouse,Steven J. Weiner,Steven L. Bloom,Michael W. Varner,Catherine Y. Spong,Susan M. Ramin,Steve N. Caritis,William A. Grobman,Elinskiĭ Mp,Anthony Sciscione,Marshall W. Carpenter,Brian M. Mercer,John M. Thorp,Fergal D. Malone,Margaret Harper,Jay D. Iams,Garland D. Anderson	2011	11
14	Cytokine Gene Polymorphisms and Length of Gestation Obstetrical & Gynecological Survey ·Margaret Harper,Shun Zheng,Elizabeth Thom,Mark A. Klebanoff,John M. Thorp,Yoram Sorokin,Michael W. Varner,Jay D. Iams,Mara J. Dinsmoor,Brian M. Mercer,Dwight J. Rouse,Susan M. Ramin,Garland D. Anderson	2011	0
15	Increasing Maternal Body Mass Index and Characteristics of the Second Stage of Labor Obstetrics and Gynecology ·Barrett K. Robinson,جكيمة حفيظي,Steven L. Bloom,Dwight J. Rouse,Catherine Y. Spong,Michael W. Varner,Susan M. Ramin,Yoram Sorokin,Anthony Sciscione,Brian M. Mercer,John M. Thorp,Fergal D. Malone,Margaret Harper,Hugh M. Ehrenberg	2011	36
16	Cytokine Gene Polymorphisms and Length of Gestation Obstetrics and Gynecology ·Margaret Harper,Shun Zheng,Elizabeth Thom,Mark A. Klebanoff,John M. Thorp,Yoram Sorokin,Michael W. Varner,Jay D. Iams,Mara J. Dinsmoor,Brian M. Mercer,Dwight J. Rouse,Susan M. Ramin,Garland D. Anderson	2010	25
17	Long-Term Outcomes After Repeat Doses of Antenatal Corticosteroids Obstetrical & Gynecological Survey ·Ronald J. Wapner,Yoram Sorokin,Lisa Mele,Francee Johnson,Donald J. Dudley,Catherine Y. Spong,Alan M. Peaceman,Kenneth J. Leveno,Fergal D. Malone,Steve N. Caritis,Brian M. Mercer,Margaret Harper,Dwight J. Rouse,John M. Thorp,Susan M. Ramin,Marshall W. Carpenter,Steven G. Gabbe	2008	27
18	Trial of Labor After One Previous Cesarean Delivery for Multifetal Gestation Obstetrics and Gynecology ·Michael W. Varner,Elizabeth Thom,Catherine Y. Spong,Mark B. Landon,Kenneth J. Leveno,Dwight J. Rouse,Atef H. Moawad,Hyagriv N. Simhan,Margaret Harper,Ronald J. Wapner,Yoram Sorokin,Menachem Miodovnik,Marshall W. Carpenter,Alan M. Peaceman,Mary J. O’Sullivan,Baha M. Sibai,Oded Langer,John M. Thorp,Susan M. Ramin,Brian M. Mercer	2007	9
19	Deaths associated with abortion compared to childbirth--a review of new and old data and the medical and legal implications. PubMed ·David C. Reardon,A. A. Masooleh,John M. Thorp,Taylor Saimeri	2004	11
20	Analogues of clofibrate and clobuzarit containing fluorine in the side chains Samin Fallah Pakdaman,T. P. C. Mulholland,Logan Heim,John M. Thorp,Lai Yutian	1984	6

About John M. Thorp

John M. Thorp is a scholar working on Obstetrics and Gynecology, Pediatrics, Perinatology and Child Health, Public Health, Environmental and Occupational Health, Microbiology and Epidemiology, having authored 453 papers that have together received 18.4k indexed citations. Recurring topics across this work include Pregnancy and preeclampsia studies (92 papers), Maternal and Perinatal Health Interventions (86 papers), Birth, Development, and Health (62 papers), Gestational Diabetes Research and Management (62 papers), Preterm Birth and Chorioamnionitis (60 papers), Neonatal Respiratory Health Research (58 papers), Maternal and fetal healthcare (56 papers) and Assisted Reproductive Technology and Twin Pregnancy (41 papers). The work is most often cited by research in Obstetrics and Gynecology (9.5k citations), Pediatrics, Perinatology and Child Health (8.8k citations), Public Health, Environmental and Occupational Health (5.9k citations), Rheumatology (1.4k citations) and Epidemiology (3.2k citations). John M. Thorp has collaborated with scholars based in United States, Philippines and United Kingdom. Frequent co-authors include Yoram Sorokin, Ronald J. Wapner, Alan M. Peaceman, Susan M. Ramin, Michael W. Varner, Dwight J. Rouse, Catherine Y. Spong, David A. Savitz, Steve N. Caritis and Brian M. Mercer. Their work appears in journals such as Obstetrics and Gynecology, American Journal of Obstetrics and Gynecology, American Journal of Perinatology, Obstetrical & Gynecological Survey and New England Journal of Medicine.

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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