Ümran Karaca

409 total citations
21 papers, 155 citations indexed

About

Ümran Karaca is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Anesthesiology and Pain Medicine. According to data from OpenAlex, Ümran Karaca has authored 21 papers receiving a total of 155 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Surgery, 6 papers in Pulmonary and Respiratory Medicine and 6 papers in Anesthesiology and Pain Medicine. Recurrent topics in Ümran Karaca's work include Anesthesia and Pain Management (6 papers), Airway Management and Intubation Techniques (3 papers) and Cardiac, Anesthesia and Surgical Outcomes (3 papers). Ümran Karaca is often cited by papers focused on Anesthesia and Pain Management (6 papers), Airway Management and Intubation Techniques (3 papers) and Cardiac, Anesthesia and Surgical Outcomes (3 papers). Ümran Karaca collaborates with scholars based in Türkiye, Netherlands and Cambodia. Ümran Karaca's co-authors include Alfons J.H.M. Houben, Coen D.A. Stehouwer, Dennis M.J. Muris, Miranda T. Schram, E. H. B. M. Gronenschild, Pim Klarenbeek, Martijn D. de Kruif, Jos Straetmans, Geeuwke J. de Vries and Korgün Ökmen and has published in prestigious journals such as SHILAP Revista de lepidopterología, Diabetes Research and Clinical Practice and Microvascular Research.

In The Last Decade

Ümran Karaca

14 papers receiving 153 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ümran Karaca Türkiye 5 55 52 32 20 16 21 155
Lulu Ma China 9 52 0.9× 37 0.7× 61 1.9× 19 0.9× 8 0.5× 24 251
Giulia Chiarini Italy 6 23 0.4× 83 1.6× 20 0.6× 23 1.1× 7 0.4× 15 184
Christos Georgakopoulos Greece 9 30 0.5× 88 1.7× 35 1.1× 14 0.7× 8 0.5× 26 198
Emily Nguyen United States 7 20 0.4× 44 0.8× 19 0.6× 61 3.0× 18 1.1× 16 250
J Novák United States 5 23 0.4× 47 0.9× 54 1.7× 15 0.8× 11 0.7× 7 337
Jaume Campistol Plana Spain 8 32 0.6× 39 0.8× 32 1.0× 16 0.8× 9 0.6× 41 280
Amy Monroe United States 7 16 0.3× 50 1.0× 43 1.3× 21 1.1× 11 0.7× 13 227
Atalay Doğru Türkiye 9 18 0.3× 22 0.4× 20 0.6× 18 0.9× 31 1.9× 31 197
D. Brandon Williams United States 10 105 1.9× 56 1.1× 203 6.3× 19 0.9× 18 1.1× 20 276
Eva Martínez Spain 9 96 1.7× 17 0.3× 99 3.1× 38 1.9× 17 1.1× 21 310

Countries citing papers authored by Ümran Karaca

Since Specialization
Citations

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

Fields of papers citing papers by Ümran Karaca

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ümran Karaca

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

All Works

20 of 20 papers shown
1.
Karaca, Ümran, et al.. (2023). Factors influencing neonatal outcomes in twin pregnancies undergoing cesarean section: a cross-sectional study. Revista da Associação Médica Brasileira. 69(5). e20221464–e20221464.
2.
Karaca, Ümran, et al.. (2023). Analgesic efficacy and safety of epidural and paravertebral blocks in thoracotomy surgery. The European Research Journal. 9(2). 391–397. 1 indexed citations
3.
Karaca, Ümran, et al.. (2023). The Effect of Health Literacy on Preoperative Anxiety Levels in Patients Undergoing Elective Surgery. Patient Preference and Adherence. Volume 17. 1949–1961. 5 indexed citations
4.
Karaca, Ümran, et al.. (2022). Effect of Fresh Gas Flow Rate on Thiol/Disulphide Hemostasis and Ischemia-modified Albumin in Laparoscopic Cholecystectomy. Journal of College of Physicians And Surgeons Pakistan. 32(2). 141–146. 2 indexed citations
8.
Karaca, Ümran, et al.. (2021). Evaluation of state and trait anxiety levels in adolescents undergoing endoscopy under anesthesia: A prospective study. The Annals of Clinical and Analytical Medicine. 13(1).
9.
Karasu, Derya, et al.. (2021). The frequency of emergence delirium in children undergoing outpatient anaesthesia for magnetic resonance imaging. International Journal of Clinical Practice. 75(11). e14763–e14763. 5 indexed citations
10.
Karaca, Ümran, et al.. (2021). Impact of obstructive sleep apnea on clinical outcomes in patients hospitalized with COVID-19. Sleep And Breathing. 26(3). 1399–1407. 18 indexed citations
11.
Kaya, Fatma Nur, et al.. (2021). Postoperatif Ağrı Kontrolünde Preemptif ve Postoperatif Tek Doz Tenoksikam Uygulamasının Etkinliğinin Karşılaştırılması. Uludağ Üniversitesi Tıp Fakültesi Dergisi. 47(1). 97–104. 1 indexed citations
12.
Karaca, Ümran, et al.. (2021). Knowledge Level of Intensive Care Unit and Operating Room Employees During the Early Days of Coronavirus Disease-2019: A Cross-sectional Survey from Turkey. Türk yoğun bakım derneği dergisi/Türk yoğun bakım dergisi. 19(1). 24–32. 1 indexed citations
13.
14.
Karaca, Ümran, et al.. (2021). COVID-19 Pandemisinde Elektif Cerrahi Uygulanacak Hastaların Preoperatif Anksiyete Düzeylerinin Değerlendirilmesi. Uludağ Üniversitesi Tıp Fakültesi Dergisi. 47(2). 233–239. 2 indexed citations
15.
Karasu, Derya, et al.. (2021). Retrospective Evaluation of Anesthesia Experience at a Training and Research Hospital in Turkey. DergiPark (Istanbul University). 5(1). 39–44.
16.
Karaca, Ümran, et al.. (2020). Effect of Various Modes of Mechanical Ventilation in Laparoscopic Cholecystectomies on Optic Nerve Sheath Diameter and Cognitive Functions. Journal of Laparoendoscopic & Advanced Surgical Techniques. 31(7). 808–813. 2 indexed citations
17.
19.
Gronenschild, E. H. B. M., Dennis M.J. Muris, Miranda T. Schram, et al.. (2013). Semi-automatic assessment of skin capillary density: Proof of principle and validation. Microvascular Research. 90. 192–198. 24 indexed citations
20.
Karaca, Ümran, Miranda T. Schram, Alfons J.H.M. Houben, Dennis M.J. Muris, & Coen D.A. Stehouwer. (2013). Microvascular dysfunction as a link between obesity, insulin resistance and hypertension. Diabetes Research and Clinical Practice. 103(3). 382–387. 87 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026