Marcelo Ramírez

1.7k total citations · 1 hit paper
19 papers, 1.3k citations indexed

About

Marcelo Ramírez is a scholar working on Epidemiology, Endocrinology, Diabetes and Metabolism and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Marcelo Ramírez has authored 19 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Epidemiology, 7 papers in Endocrinology, Diabetes and Metabolism and 5 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Marcelo Ramírez's work include Preterm Birth and Chorioamnionitis (7 papers), Neonatal Respiratory Health Research (5 papers) and Infant Nutrition and Health (4 papers). Marcelo Ramírez is often cited by papers focused on Preterm Birth and Chorioamnionitis (7 papers), Neonatal Respiratory Health Research (5 papers) and Infant Nutrition and Health (4 papers). Marcelo Ramírez collaborates with scholars based in United States, Chile and Mexico. Marcelo Ramírez's co-authors include Roberto Romero, David B. Cotton, Yoram Sorokin, Moshe Mazor, Paul L. Fidel, Waldo Sepúlveda, Rogelio González, Marjorie C. Treadwell, Jessica Cutright and Norbert A. Wolf and has published in prestigious journals such as The Journal of Clinical Endocrinology & Metabolism, Diabetes and American Journal of Obstetrics and Gynecology.

In The Last Decade

Marcelo Ramírez

16 papers receiving 1.2k citations

Hit Papers

Infection and labor 1992 2026 2003 2014 1992 100 200 300 400
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.

  1. Infection and labor
    1992 475 citations Roberto Romero, Rogelio González et al. American Journal of Obstetrics and Gynecology profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Marcelo Ramírez United States 8 956 524 405 338 287 19 1.3k
David M. Hougaard Denmark 22 794 0.8× 531 1.0× 310 0.8× 273 0.8× 305 1.1× 28 1.3k
Chia-Ling Nhan-Chang United States 19 749 0.8× 430 0.8× 293 0.7× 144 0.4× 523 1.8× 21 1.3k
Ernesto Behnke United States 13 770 0.8× 493 0.9× 327 0.8× 295 0.9× 309 1.1× 18 1.2k
Heriberto Araneda Chile 7 609 0.6× 347 0.7× 270 0.7× 240 0.7× 194 0.7× 12 797
Maurizio Galasso United States 9 736 0.8× 499 1.0× 212 0.5× 226 0.7× 298 1.0× 15 919
Hanns Helmer Austria 25 521 0.5× 442 0.8× 318 0.8× 260 0.8× 513 1.8× 78 1.6k
Lara Friel United States 16 1.2k 1.3× 771 1.5× 745 1.8× 462 1.4× 889 3.1× 24 2.1k
Marcia Arenas‐Hernandez United States 19 832 0.9× 561 1.1× 889 2.2× 266 0.8× 543 1.9× 49 1.5k
Valeria Garcia‐Flores United States 27 1.1k 1.2× 770 1.5× 1.2k 2.9× 410 1.2× 863 3.0× 53 2.2k

Countries citing papers authored by Marcelo Ramírez

Since Specialization
Citations

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

Fields of papers citing papers by Marcelo Ramírez

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Marcelo Ramírez

This figure shows the co-authorship network connecting the top 25 collaborators of Marcelo Ramírez. A scholar is included among the top collaborators of Marcelo Ramírez 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 Marcelo Ramírez. Marcelo Ramírez is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

19 of 19 papers shown
1.
Thomas, Nikita, Marcelo Ramírez, Wen Wan, et al.. (2025). Measuring Hypothyroidism Disease Control Using a TSH-based “Time-in-range”. The Journal of Clinical Endocrinology & Metabolism. 111(2). e484–e492. 1 indexed citations
2.
Ramírez, Marcelo, et al.. (2024). The Impact of Hypothyroidism on Cardiovascular-Related Healthcare Utilization in the US Population With Diabetes. Journal of the Endocrine Society. 9(1). bvae204–bvae204. 2 indexed citations
3.
Ibacache, Mauricio, et al.. (2023). Population pharmacokinetics of amikacin in suspected cases of neonatal sepsis. British Journal of Clinical Pharmacology. 89(7). 2254–2262. 4 indexed citations
4.
5.
Ramírez, Marcelo, et al.. (2022). ODP217 Is Major Depressive Disorder in DKA Associated with Worse Patient Outcomes? A National Readmission Database Analysis. Journal of the Endocrine Society. 6(Supplement_1). A323–A323.
6.
Shaka, Hafeez, et al.. (2021). Outcomes of Non-Variceal Upper Gastrointestinal Bleed Stratified by Hospital Teaching Status: Insights From the National Inpatient Sample. Gastroenterology Research. 14(5). 268–274. 5 indexed citations
7.
Shaka, Hafeez, et al.. (2021). Abstract #998910: A Decade Trend in National 30-Day Readmissions in Patients with Diabetic Ketoacidosis: An Ominous Sign?. Endocrine Practice. 27(6). S34–S34. 1 indexed citations
8.
9.
10.
Tolentino, Rey Gutiérrez, et al.. (2012). The importance of the fatty acids in breast milk and in lacteal formulae.. Grasas y Aceites. 63(2). 131–142. 4 indexed citations
11.
Ramírez, Marcelo, et al.. (2000). Hallazgo de tripomastigoto en estudio citoquímico de líquido amniótico. 24(1-2). 4 indexed citations
12.
Baca, Vicente, et al.. (1999). Favorable response to intravenous methylprednisolone and cyclophosphamide in children with severe neuropsychiatric lupus.. PubMed. 26(2). 432–9. 63 indexed citations
13.
Fidel, Paul L., Roberto Romero, Norbert A. Wolf, et al.. (1997). Treatment With the Interleukin-1 Receptor Antagonist and Soluble Tumor Necrosis Factor Receptor Fc Fusion Protein Does Not Prevent Endotoxin-Induced Preterm Parturition in Mice. Journal of the Society for Gynecologic Investigation. 4(1). 22–26. 50 indexed citations
14.
Sun, Mingjun, Marcelo Ramírez, J. R. G. Challis, & William Gibb. (1996). Immunohistochemical localization of the glucocorticoid receptor in human fetal membranes and decidua at term and preterm delivery. Journal of Endocrinology. 149(2). 243–248. 32 indexed citations
15.
Fidel, Paul L., Roberto Romero, Marcelo Ramírez, et al.. (1994). Interleukin‐1 Receptor Antagonist (IL‐1ra) Production by Human Amnion, Chorion, and Decidua. American Journal of Reproductive Immunology. 32(1). 1–7. 62 indexed citations
16.
Fidel, Paul L., Roberto Romero, Norbert A. Wolf, et al.. (1994). Systemic and local cytokine profiles in endotoxin-induced preterm parturition in mice. American Journal of Obstetrics and Gynecology. 170(5). 1467–1475. 210 indexed citations
17.
Fidel, Paul L., Roberto Romero, Norbert A. Wolf, et al.. (1994). Systemic and local cytokine profiles in endotoxin-induced preterm parturition in mice. American Journal of Obstetrics and Gynecology. 170(5). 1467–1475. 52 indexed citations
18.
Romero, Roberto, Moshe Mazor, Ricardo Gómez, et al.. (1993). The diagnostic and prognostic value of amniotic fluid white blood cell count, glucose, interleukin-6, and Gram stain in patients with preterm labor and intact membranes. American Journal of Obstetrics and Gynecology. 169(4). 805–816. 320 indexed citations
19.
Romero, Roberto, Rogelio González, Waldo Sepúlveda, et al.. (1992). Infection and labor. American Journal of Obstetrics and Gynecology. 167(4). 1086–1091. 475 indexed citations breakdown →

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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by David M. Hougaard Breakdown of academic impact, for papers by Chia-Ling Nhan-Chang Breakdown of academic impact, for papers by Ernesto Behnke Breakdown of academic impact, for papers by Heriberto Araneda Breakdown of academic impact, for papers by Maurizio Galasso Breakdown of academic impact, for papers by Hanns Helmer Breakdown of academic impact, for papers by Lara Friel Breakdown of academic impact, for papers by Marcia Arenas‐Hernandez Breakdown of academic impact, for papers by Valeria Garcia‐Flores
Rankless by CCL
2026