A Roquim

1.1k total citations · 1 hit paper
6 papers, 745 citations indexed

About

A Roquim is a scholar working on Surgery, Small Animals and Critical Care and Intensive Care Medicine. According to data from OpenAlex, A Roquim has authored 6 papers receiving a total of 745 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Surgery, 2 papers in Small Animals and 2 papers in Critical Care and Intensive Care Medicine. Recurrent topics in A Roquim's work include Cardiac Arrest and Resuscitation (2 papers), Anesthesia and Sedative Agents (2 papers) and Anesthesia and Pain Management (2 papers). A Roquim is often cited by papers focused on Cardiac Arrest and Resuscitation (2 papers), Anesthesia and Sedative Agents (2 papers) and Anesthesia and Pain Management (2 papers). A Roquim collaborates with scholars based in Brazil and Indonesia. A Roquim's co-authors include Roberto Kalil Filho, Ludhmila Abrahão Hajjar, Neuza Lopes, Jean‐Louis Vincent, Juliano Pinheiro de Almeida, Pablo Maria Alberto Pomerantzeff, José Otávio Costa Auler Júnior, M Sundin, Rosana Ely Nakamura and Luís Alberto Oliveira Dallan and has published in prestigious journals such as JAMA, SHILAP Revista de lepidopterología and Critical Care.

In The Last Decade

A Roquim

6 papers receiving 723 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.

Transfusion Requirements After Cardiac Surgery

2010 712 citations Ludhmila Abrahão Hajjar, Jean‐Louis Vincent et al. JAMA profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
A Roquim Brazil	4	573	344	212	157	141	6	745
M Sundin Brazil	4	584 1.0×	354 1.0×	210 1.0×	160 1.0×	142 1.0×	9	751
Monica Hyllner Sweden	12	467 0.8×	474 1.4×	191 0.9×	239 1.5×	87 0.6×	21	765
Ben Clevenger United Kingdom	12	378 0.7×	160 0.5×	277 1.3×	253 1.6×	42 0.3×	18	734
Mattias Casutt Switzerland	8	295 0.5×	272 0.8×	118 0.6×	94 0.6×	53 0.4×	14	496
G. Inghilleri Italy	10	384 0.7×	139 0.4×	137 0.6×	254 1.6×	81 0.6×	24	581
Lisa Ternström Sweden	10	307 0.5×	380 1.1×	193 0.9×	147 0.9×	39 0.3×	13	634
Ángel Herruzo-Avilés Spain	7	322 0.6×	198 0.6×	215 1.0×	68 0.4×	47 0.3×	10	571
Jeffrey Carson United States	4	256 0.4×	142 0.4×	88 0.4×	79 0.5×	59 0.4×	8	347
G Benoni Sweden	8	577 1.0×	194 0.6×	438 2.1×	261 1.7×	45 0.3×	11	905
Blaine Kent Canada	7	190 0.3×	237 0.7×	281 1.3×	90 0.6×	26 0.2×	10	870

Countries citing papers authored by A Roquim

Since Specialization

Citations

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

Fields of papers citing papers by A Roquim

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of A Roquim

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

All Works

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6 of 6 papers shown

1.

Hajjar, Ludhmila Abrahão, Jean‐Louis Vincent, Filomena Regina Barbosa Gomes Galas, et al.. (2010). Transfusion Requirements After Cardiac Surgery. JAMA. 304(14). 1559–1559. 712 indexed citations breakdown →

2.

Hajjar, Ludhmila Abrahão, Jean‐Louis Vincent, Filomena Regina Barbosa Gomes Galas, et al.. (2010). Transfusion Requirements After Cardiac Surgery. 23 indexed citations

3.

Hajjar, Ludhmila Abrahão, et al.. (2009). Vasopressin versus norepinephrine infusion in patients with vasoplegic shock after cardiac surgery. Critical Care. 13(Suppl 1). P185–P185. 3 indexed citations

4.

Hajjar, Ludhmila Abrahão, et al.. (2008). Risk factors and outcome of rhabdomyolysis after cardiac surgery. Critical Care. 12(S2). 3 indexed citations

5.

Roquim, A, et al.. (2007). <![CDATA[<B>Epidural S(+) ketamine and S(+) ketamine-morphine associated with ropivacaine in the postoperative analgesia and sedation of upper abdominal surgery</B>]]>. SHILAP Revista de lepidopterología. 57(1). 8–18. 2 indexed citations

6.

Roquim, A, et al.. (2007). Analgesia e sedação da S(+) cetamina e da S(+) cetamina-morfina, associadas à ropivacaína, por via peridural, no pós-operatório de intervenção cirúrgica de abdômen superior. LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas). 57(1). 8–18. 2 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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