Ajay Manhapra

2.7k total citations · 1 hit paper
44 papers, 1.8k citations indexed

About

Ajay Manhapra is a scholar working on Public Health, Environmental and Occupational Health, Epidemiology and Anesthesiology and Pain Medicine. According to data from OpenAlex, Ajay Manhapra has authored 44 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Public Health, Environmental and Occupational Health, 17 papers in Epidemiology and 10 papers in Anesthesiology and Pain Medicine. Recurrent topics in Ajay Manhapra's work include Opioid Use Disorder Treatment (23 papers), Pain Management and Opioid Use (10 papers) and Substance Abuse Treatment and Outcomes (10 papers). Ajay Manhapra is often cited by papers focused on Opioid Use Disorder Treatment (23 papers), Pain Management and Opioid Use (10 papers) and Substance Abuse Treatment and Outcomes (10 papers). Ajay Manhapra collaborates with scholars based in United States, India and United Kingdom. Ajay Manhapra's co-authors include Harlan M. Krumholz, Robert A. Rosenheck, Hal V. Barron, Viola Vaccarino, Nanette K. Wenger, Jerome L. Abramson, Saif S. Rathore, Susmita Mallik, Frederick A. Spencer and K. Srinath Reddy and has published in prestigious journals such as New England Journal of Medicine, Circulation and SHILAP Revista de lepidopterología.

In The Last Decade

Ajay Manhapra

42 papers receiving 1.7k 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.

Associations between stopping prescriptions for opioids, length of opioid treatment, and overdose or suicide deaths in US veterans: observational evaluation

2020 157 citations Elizabeth M. Oliva, Thomas Bowe et al. BMJ profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ajay Manhapra United States	20	774	545	481	277	193	44	1.8k
Rami Ben‐Joseph United States	25	490 0.6×	171 0.3×	294 0.6×	190 0.7×	164 0.8×	71	2.1k
Judy A. Staffa United States	19	629 0.8×	367 0.7×	228 0.5×	118 0.4×	76 0.4×	37	2.3k
Ximena Camacho Canada	16	443 0.6×	298 0.5×	259 0.5×	175 0.6×	377 2.0×	45	1.9k
Noam Y. Kirson United States	25	420 0.5×	137 0.3×	353 0.7×	161 0.6×	147 0.8×	87	1.8k
Sonia Ruiz Spain	11	796 1.0×	503 0.9×	543 1.1×	170 0.6×	108 0.6×	39	1.6k
Joanne Penko United States	21	391 0.5×	276 0.5×	230 0.5×	99 0.4×	269 1.4×	37	1.6k
Kate Smolina Canada	20	394 0.5×	464 0.9×	244 0.5×	102 0.4×	131 0.7×	48	1.5k
Arthur Robin Williams United States	22	1.2k 1.5×	146 0.3×	1.1k 2.2×	159 0.6×	296 1.5×	70	2.0k
Teryl K. Nuckols United States	25	444 0.6×	219 0.4×	162 0.3×	210 0.8×	399 2.1×	115	2.1k
Gráinne Cousins Ireland	22	812 1.0×	159 0.3×	848 1.8×	185 0.7×	245 1.3×	74	2.0k

Countries citing papers authored by Ajay Manhapra

Since Specialization

Citations

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

Fields of papers citing papers by Ajay Manhapra

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ajay Manhapra. 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 Ajay Manhapra. The network helps show where Ajay Manhapra may publish in the future.

Co-authorship network of co-authors of Ajay Manhapra

This figure shows the co-authorship network connecting the top 25 collaborators of Ajay Manhapra. A scholar is included among the top collaborators of Ajay Manhapra 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 Ajay Manhapra. Ajay Manhapra 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

Manhapra, Ajay, R. Ross MacLean, Robert A. Rosenheck, & William C. Becker. (2023). Are opioids effective analgesics and is physiological opioid dependence benign? Revising current assumptions to effectively manage long‐term opioid therapy and its deprescribing. British Journal of Clinical Pharmacology. 90(12). 2962–2976. 4 indexed citations

Manhapra, Ajay, Bin Zhou, Taeho Greg Rhee, & Robert A. Rosenheck. (2023). Is psychiatric diagnostic remission associated with reduced prevalence of moderate to severe pain interference and improved functioning among adults with lifetime psychiatric disorders?. Journal of Affective Disorders. 344. 585–591. 1 indexed citations

Lentz, Trevor A., Anne S. Hellkamp, Nrupen A. Bhavsar, et al.. (2021). Assessment of Common Comorbidity Phenotypes Among Older Adults With Knee Osteoarthritis to Inform Integrated Care Models. SHILAP Revista de lepidopterología. 5(2). 253–264. 11 indexed citations

Manhapra, Ajay, Elina A. Stefanovics, & Robert A. Rosenheck. (2021). The association of opioid use disorder and homelessness nationally in the veterans health administration. Drug and Alcohol Dependence. 223. 108714–108714. 16 indexed citations

Wyse, Jessica J., Kathleen A. McGinnis, E. Jennifer Edelman, et al.. (2021). Twelve-Month Retention in Opioid Agonist Treatment for Opioid Use Disorder Among Patients With and Without HIV. AIDS and Behavior. 26(3). 975–985. 17 indexed citations

Gordon, K., Ajay Manhapra, Stephen Crystal, et al.. (2020). All-cause mortality among males living with and without HIV initiating long-term opioid therapy, and its association with opioid dose, opioid interruption and other factors. Drug and Alcohol Dependence. 216. 108291–108291. 14 indexed citations

Kertesz, Stefan G., Ajay Manhapra, & Adam J. Gordon. (2020). Nonconsensual Dose Reduction Mandates are Not Justified Clinically or Ethically: An Analysis. The Journal of Law Medicine & Ethics. 48(2). 259–267. 11 indexed citations

Oliva, Elizabeth M., Thomas Bowe, Ajay Manhapra, et al.. (2020). Associations between stopping prescriptions for opioids, length of opioid treatment, and overdose or suicide deaths in US veterans: observational evaluation. BMJ. 368. m283–m283. 157 indexed citations breakdown →

Covington, Edward C., Charles E. Argoff, Jane C. Ballantyne, et al.. (2020). Ensuring Patient Protections When Tapering Opioids: Consensus Panel Recommendations. Mayo Clinic Proceedings. 95(10). 2155–2171. 23 indexed citations

10.

Wyse, Jessica J., Kathleen A. McGinnis, E. Jennifer Edelman, et al.. (2019). Predictors of timely opioid agonist treatment initiation among veterans with and without HIV. Drug and Alcohol Dependence. 198. 70–75. 28 indexed citations

11.

Manhapra, Ajay, Anirban Chakraborty, & Albert J. Arias. (2018). Topiramate Pharmacotherapy for Alcohol Use Disorder and Other Addictions: A Narrative Review. Journal of Addiction Medicine. 13(1). 7–22. 25 indexed citations

12.

Kertesz, Stefan G. & Ajay Manhapra. (2018). The drive to taper opioids: mind the evidence, and the ethics. Spinal Cord Series and Cases. 4(1). 64–64. 9 indexed citations

13.

Manhapra, Ajay & William C. Becker. (2018). Pain and Addiction. Medical Clinics of North America. 102(4). 745–763. 42 indexed citations

14.

Manhapra, Ajay & Robert A. Rosenheck. (2017). Tobacco Use Disorder Among Patients With Smoking-related Chronic Medical Disease: Association With Comorbid Substance Use Disorders. Journal of Addiction Medicine. 11(4). 293–299. 6 indexed citations

15.

Becker, William C., Jessica S. Merlin, Ajay Manhapra, & Ellen L. Edens. (2016). Management of patients with issues related to opioid safety, efficacy and/or misuse: a case series from an integrated, interdisciplinary clinic. Addiction Science & Clinical Practice. 11(1). 3–3. 21 indexed citations

16.

Roy, Ambuj, Vinay K. Bahl, Dorairaj Prabhakaran, et al.. (2013). Early accelerated senescence of circulating endothelial progenitor cells in premature coronary artery disease patients in a developing country - a case control study. BMC Cardiovascular Disorders. 13(1). 104–104. 17 indexed citations

17.

Prabhakaran, Dorairaj, Pankaj Shah, Vivek Chaturvedi, et al.. (2005). Cardiovascular risk factor prevalence among men in a large industry of northern India.. PubMed. 18(2). 59–65. 145 indexed citations

18.

Vaccarino, Viola, Saif S. Rathore, Nanette K. Wenger, et al.. (2005). Sex and Racial Differences in the Management of Acute Myocardial Infarction, 1994 through 2002. New England Journal of Medicine. 353(7). 671–682. 440 indexed citations

19.

Manhapra, Ajay, John G. Canto, Hal V. Barron, et al.. (2001). Underutilization of reperfusion therapy in eligible African Americans with acute myocardial infarction: Role of presentation and evaluation characteristics. American Heart Journal. 142(4). 604–610. 24 indexed citations

20.

Manhapra, Ajay, Mushabbar Syed, Benjamin A. Rybicki, et al.. (2000). Electrocardiographic presentation of blacks with first myocardial infarction does not explain race differences in thrombolysis administration. American Heart Journal. 140(2). 200–205. 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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