Mathias Opperer

1.3k total citations · 1 hit paper
14 papers, 717 citations indexed

About

Mathias Opperer is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Mathias Opperer has authored 14 papers receiving a total of 717 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Surgery, 5 papers in Cardiology and Cardiovascular Medicine and 5 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Mathias Opperer's work include Cardiac, Anesthesia and Surgical Outcomes (5 papers), Anesthesia and Pain Management (4 papers) and Spine and Intervertebral Disc Pathology (3 papers). Mathias Opperer is often cited by papers focused on Cardiac, Anesthesia and Surgical Outcomes (5 papers), Anesthesia and Pain Management (4 papers) and Spine and Intervertebral Disc Pathology (3 papers). Mathias Opperer collaborates with scholars based in United States, Austria and Germany. Mathias Opperer's co-authors include Stavros G. Memtsoudis, Rehana Rasul, Jashvant Poeran, Madhu Mazumdar, Thomas Danninger, Friedrich Boettner, Suzuko Suzuki, Babak Mokhlesi, Dario Bugada and Dennis Auckley and has published in prestigious journals such as Annals of Surgery, BMJ and Anesthesiology.

In The Last Decade

Mathias Opperer

13 papers receiving 697 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.

Tranexamic acid use and postoperative outcomes in patients undergoing total hip or knee arthroplasty in the United States: retrospective analysis of effectiveness and safety

2014 351 citations Jashvant Poeran, Rehana Rasul 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
Mathias Opperer United States	9	408	277	157	127	125	14	717
Thomas Danninger United States	14	915 2.2×	346 1.2×	91 0.6×	70 0.6×	169 1.4×	25	1.2k
Kimmo Murto Canada	12	163 0.4×	167 0.6×	160 1.0×	112 0.9×	50 0.4×	42	538
Edna Zohar Israel	24	1.2k 2.9×	283 1.0×	118 0.8×	85 0.7×	236 1.9×	46	1.6k
Hilde Pleym Norway	15	361 0.9×	238 0.9×	41 0.3×	53 0.4×	246 2.0×	37	817
Hyo‐Seok Na South Korea	16	366 0.9×	78 0.3×	69 0.4×	108 0.9×	182 1.5×	86	872
Jeremy A. Lieberman United States	16	578 1.4×	270 1.0×	40 0.3×	135 1.1×	92 0.7×	30	1.1k
Paul A. Stricker United States	21	476 1.2×	193 0.7×	92 0.6×	271 2.1×	224 1.8×	66	1.2k
Froukje M. Beynen United States	11	155 0.4×	96 0.3×	26 0.2×	345 2.7×	91 0.7×	18	626
Fiona E. Ralley Canada	17	380 0.9×	268 1.0×	72 0.5×	110 0.9×	270 2.2×	42	914
Usha Kiran India	21	615 1.5×	167 0.6×	35 0.2×	235 1.9×	536 4.3×	109	1.2k

Countries citing papers authored by Mathias Opperer

Since Specialization

Citations

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

Fields of papers citing papers by Mathias Opperer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Mathias Opperer

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

All Works

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14 of 14 papers shown

Hitzl, Wolfgang, et al.. (2024). Role of Multistate Models to Predict Patency, Limb Salvage, and Survival: New Concepts to Analyse Data in Peripheral Arterial Disease. European Journal of Vascular and Endovascular Surgery. 68(6). 804–813.

Enzmann, Florian, Patrick Nierlich, Thomas Hölzenbein, et al.. (2022). Vein Bypass Versus Nitinol Stent in Long Femoropopliteal Lesions. Annals of Surgery. 277(6). e1208–e1214. 8 indexed citations

Memtsoudis, Stavros G., Eva E. Mörwald, Kara G. Fields, et al.. (2018). Changes in the augmentation index and postoperative orthostatic intolerance in orthopedic surgery: a prospective cohort study. Canadian Journal of Anesthesia/Journal canadien d anesthésie. 65(9). 1012–1028. 3 indexed citations

Koköfer, Andreas, et al.. (2017). Regionalanästhesie zur Karotischirurgie. Der Anaesthesist. 66(4). 283–290. 3 indexed citations

Memtsoudis, Stavros G., Jashvant Poeran, Nicole Zubizarreta, et al.. (2016). Anesthetic Care for Orthopedic Patients. Anesthesiology. 124(3). 608–623. 44 indexed citations

Poeran, Jashvant, Mathias Opperer, Rehana Rasul, et al.. (2016). Change in Off-Label Use of Bone Morphogenetic Protein in Spine Surgery and Associations with Adverse Outcome. Global Spine Journal. 6(7). 650–659. 19 indexed citations

Opperer, Mathias, Crispiana Cozowicz, Dario Bugada, et al.. (2016). Does Obstructive Sleep Apnea Influence Perioperative Outcome? A Qualitative Systematic Review for the Society of Anesthesia and Sleep Medicine Task Force on Preoperative Preparation of Patients with Sleep-Disordered Breathing. Anesthesia & Analgesia. 122(5). 1321–1334. 159 indexed citations

Opperer, Mathias, Jashvant Poeran, Rehana Rasul, Madhu Mazumdar, & Stavros G. Memtsoudis. (2015). Use of perioperative hydroxyethyl starch 6% and albumin 5% in elective joint arthroplasty and association with adverse outcomes: a retrospective population based analysis. BMJ. 350(mar27 5). h1567–h1567. 40 indexed citations

Opperer, Mathias, Peter Gerner, & Stavros G. Memtsoudis. (2015). Additives to Local Anesthetics for Peripheral Nerve Blocks or Local Anesthesia: A Review of the Literature. Pain Management. 5(2). 117–128. 24 indexed citations

10.

Poeran, Jashvant, Heather Yeo, Rehana Rasul, et al.. (2014). Anesthesia type and perioperative outcome: open colectomies in the United States. Journal of Surgical Research. 193(2). 684–692. 8 indexed citations

11.

Opperer, Mathias. (2014). Perioperative outcomes and type of anesthesia in hip surgical patients: An evidence based review. World Journal of Orthopedics. 5(3). 336–336. 54 indexed citations

12.

Poeran, Jashvant, Rehana Rasul, Suzuko Suzuki, et al.. (2014). Tranexamic acid use and postoperative outcomes in patients undergoing total hip or knee arthroplasty in the United States: retrospective analysis of effectiveness and safety. BMJ. 349(aug12 8). g4829–g4829. 351 indexed citations breakdown →

13.

Danninger, Thomas, et al.. (2014). Arterial tone a predictor of orthostatic intolerance in patients undergoing posterior lumbar spine fusion. European Journal of Anaesthesiology. 31. 63–63. 1 indexed citations

14.

Stundner, Ottokar, Mathias Opperer, & Stavros G. Memtsoudis. (2014). Obstructive Sleep Apnea in Adult Patients: Considerations for Anesthesia and Acute Pain Management. Pain Management. 5(1). 37–46. 3 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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