C.‐A. Greim

2.6k total citations · 1 hit paper
58 papers, 1.7k citations indexed

About

C.‐A. Greim is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, C.‐A. Greim has authored 58 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Surgery, 27 papers in Cardiology and Cardiovascular Medicine and 17 papers in Pulmonary and Respiratory Medicine. Recurrent topics in C.‐A. Greim's work include Cardiac, Anesthesia and Surgical Outcomes (15 papers), Hemodynamic Monitoring and Therapy (15 papers) and Anesthesia and Pain Management (10 papers). C.‐A. Greim is often cited by papers focused on Cardiac, Anesthesia and Surgical Outcomes (15 papers), Hemodynamic Monitoring and Therapy (15 papers) and Anesthesia and Pain Management (10 papers). C.‐A. Greim collaborates with scholars based in Germany, United States and Netherlands. C.‐A. Greim's co-authors include Norbert Roewer, Christian C. Apfel, Christine Goepfert, Peter Kranke, Stefan Rauch, T. Papenfuß, Ulrich Schwemmer, P. Sefrin, Imme Haubitz and H. Trautner and has published in prestigious journals such as SHILAP Revista de lepidopterología, Anesthesiology and Anesthesia & Analgesia.

In The Last Decade

C.‐A. Greim

58 papers receiving 1.6k 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.

Volatile anaesthetics may be the main cause of early but not delayed postoperative vomiting: a randomized controlled trial of factorial design †

2002 464 citations Christian C. Apfel, Peter Kranke et al. British Journal of Anaesthesia profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
C.‐A. Greim Germany	20	1.3k	570	432	229	154	58	1.7k
Irwin Gratz United States	22	707 0.6×	431 0.8×	344 0.8×	105 0.5×	171 1.1×	55	1.4k
Jeremy M. Geiduschek United States	18	430 0.3×	645 1.1×	547 1.3×	406 1.8×	69 0.4×	32	1.5k
Hae Keum Kil South Korea	26	1.2k 0.9×	651 1.1×	304 0.7×	318 1.4×	177 1.1×	130	1.8k
Denis L. Bourke United States	21	681 0.5×	364 0.6×	242 0.6×	278 1.2×	153 1.0×	68	1.4k
Ghassan E. Kanazi Lebanon	20	970 0.8×	1.0k 1.8×	282 0.7×	322 1.4×	230 1.5×	42	1.8k
James B. Eisenkraft United States	21	952 0.8×	499 0.9×	267 0.6×	297 1.3×	75 0.5×	81	1.9k
T. Möllhoff Germany	23	1.1k 0.9×	363 0.6×	808 1.9×	350 1.5×	144 0.9×	69	1.8k
Herbert Koinig Austria	19	1.3k 1.1×	552 1.0×	465 1.1×	160 0.7×	96 0.6×	49	1.8k
Hugo K. Van Aken Germany	20	1.3k 1.0×	575 1.0×	643 1.5×	165 0.7×	145 0.9×	44	1.9k
Theodosios Saranteas Greece	17	600 0.5×	100 0.2×	275 0.6×	276 1.2×	183 1.2×	88	1.3k

Countries citing papers authored by C.‐A. Greim

Since Specialization

Citations

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

Fields of papers citing papers by C.‐A. Greim

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of C.‐A. Greim

This figure shows the co-authorship network connecting the top 25 collaborators of C.‐A. Greim. A scholar is included among the top collaborators of C.‐A. Greim 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 C.‐A. Greim. C.‐A. Greim 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

Kumpf, Oliver, Jan-Peter Braun, Alexander Brinkmann, et al.. (2017). Quality indicators in intensive care medicine for Germany – third edition 2017. SHILAP Revista de lepidopterología. 15. Doc10–Doc10. 45 indexed citations

Greim, C.‐A., et al.. (2017). Akute perioperative Rechtsherzinsuffizienz. Der Anaesthesist. 67(1). 61–78. 2 indexed citations

Schwemmer, Ulrich, et al.. (2006). Ultrasound-guided arterial cannulation in infants improves success rate. European Journal of Anaesthesiology. 23(6). 476–480. 101 indexed citations

Broscheit, Jens, et al.. (2006). Association of Increased Myocardial Contractility and Elevated End-Diastolic Wall Tension With Short-Term Myocardial Ischemia: A Pressure-Volume Analysis. Journal of Cardiothoracic and Vascular Anesthesia. 21(1). 8–17. 2 indexed citations

Schwemmer, Ulrich, T. Papenfuß, C.‐A. Greim, Joerg Brederlau, & Norbert Roewer. (2006). Ultrasound-Guided Interscalene Brachial Plexus Anaesthesia: Differences in Success between Patients of Normal and Excessive Weight. Ultraschall in der Medizin - European Journal of Ultrasound. 27(3). 245–250. 35 indexed citations

Greim, C.‐A., et al.. (2006). Moderne Anästhesieverfahren in der endonasalen Nasennebenhöhlenchirurgie. Laryngo-Rhino-Otologie. 85(1). 20–23. 8 indexed citations

Kranke, Peter, et al.. (2005). Treatment of hiccup during general anaesthesia or sedation: a qualitative systematic review. European Journal of Anaesthesiology. 20(3). 239–244. 6 indexed citations

Greim, C.‐A., et al.. (2004). Prediction of depth of sedation and anaesthesia by the Narcotrend TM EEG monitor. British Journal of Anaesthesia. 92(6). 841–845. 33 indexed citations

Schwemmer, Ulrich, et al.. (2004). Sonographic imaging of the sciatic nerve and its division in the popliteal fossa in children. Pediatric Anesthesia. 14(12). 1005–1008. 31 indexed citations

10.

Brederlau, Joerg, et al.. (2004). Ultrasound-guided cannulation of the internal jugular vein in critically ill patients positioned in 30° dorsal elevation. European Journal of Anaesthesiology. 21(9). 684–687. 16 indexed citations

11.

Greim, C.‐A., et al.. (2003). Effects of intra‐abdominal CO₂‐insufflation on normal and impaired myocardial function: an experimental study. Acta Anaesthesiologica Scandinavica. 47(6). 751–760. 15 indexed citations

12.

Apfel, Christian C., Peter Kranke, C.‐A. Greim, & Norbert Roewer. (2001). What can be expected from risk scores for predicting postoperative nausea and vomiting?. British Journal of Anaesthesia. 86(6). 822–827. 66 indexed citations

13.

Apfel, Christian C., C.‐A. Greim, Imme Haubitz, et al.. (1998). A risk score to predict the probability of postoperative vomiting in adults. Acta Anaesthesiologica Scandinavica. 42(5). 495–501. 226 indexed citations

14.

Apfel, Christian C., C.‐A. Greim, Imme Haubitz, et al.. (1998). The discriminating power of a risk score for postoperative vomiting in adults undergoing various types of surgery. Acta Anaesthesiologica Scandinavica. 42(5). 502–509. 87 indexed citations

15.

Apfel, Christian C., et al.. (1998). Postoperatives Erbrechen. Der Anaesthesist. 47(9). 732–740. 22 indexed citations

16.

Standl, Thomas, Patrick Horn, Stefan Wilhelm, et al.. (1996). Bovine haemoglobin is more potent than autologous red blood cells in restoring muscular tissue oxygenation after profound isovolaemic haemodilution in dogs. Canadian Journal of Anesthesia/Journal canadien d anesthésie. 43(7). 714–723. 90 indexed citations

17.

Greim, C.‐A., Norbert Roewer, & Jochen Schulte am Esch. (1995). Assessment of changes in left ventricular wall stress from the end-systolic pressure-area product. British Journal of Anaesthesia. 75(5). 583–587. 22 indexed citations

18.

Greim, C.‐A., et al.. (1995). Absch�tzung akuter linksventrikul�rer Nachlast�nderungen. Der Anaesthesist. 44(2). 108–115. 3 indexed citations

19.

Roewer, Norbert, et al.. (1995). Abnormal Action Potential Responses to Halothane in Heart Muscle Isolated from Malignant Hyperthermia-susceptible Pigs. Anesthesiology. 82(4). 947–953.. 6 indexed citations

20.

Roewer, Norbert, et al.. (1995). Cardiovascular and Metabolic Responses to Anesthetic-induced Malignant Hyperthermia in Swine. Anesthesiology. 83(1). 141–159.. 23 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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