Truls E. Bjerklund Johansen

6.8k total citations · 1 hit paper
178 papers, 4.3k citations indexed

About

Truls E. Bjerklund Johansen is a scholar working on Epidemiology, Urology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Truls E. Bjerklund Johansen has authored 178 papers receiving a total of 4.3k indexed citations (citations by other indexed papers that have themselves been cited), including 90 papers in Epidemiology, 57 papers in Urology and 53 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Truls E. Bjerklund Johansen's work include Urinary Tract Infections Management (86 papers), Urinary Bladder and Prostate Research (50 papers) and Prostate Cancer Diagnosis and Treatment (38 papers). Truls E. Bjerklund Johansen is often cited by papers focused on Urinary Tract Infections Management (86 papers), Urinary Bladder and Prostate Research (50 papers) and Prostate Cancer Diagnosis and Treatment (38 papers). Truls E. Bjerklund Johansen collaborates with scholars based in Norway, Germany and Italy. Truls E. Bjerklund Johansen's co-authors include Kurt G. Naber, Florian Wagenlehner, Péter Tenke, Mete Çek, Tommaso Cai, Zafer Tandoğdu, Henry Botto, Béla Köves, Magnus Grabe and Bernard Lobel and has published in prestigious journals such as Nature Communications, SHILAP Revista de lepidopterología and PLoS ONE.

In The Last Decade

Truls E. Bjerklund Johansen

160 papers receiving 4.1k 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.

Epidemiology, definition and treatment of complicated urinary tract infections

2020 192 citations Florian Wagenlehner, Truls E. Bjerklund Johansen et al. profile →

Peers

Countries citing papers authored by Truls E. Bjerklund Johansen

Since Specialization

Citations

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

Fields of papers citing papers by Truls E. Bjerklund Johansen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Truls E. Bjerklund Johansen. 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 Truls E. Bjerklund Johansen. The network helps show where Truls E. Bjerklund Johansen may publish in the future.

Co-authorship network of co-authors of Truls E. Bjerklund Johansen

This figure shows the co-authorship network connecting the top 25 collaborators of Truls E. Bjerklund Johansen. A scholar is included among the top collaborators of Truls E. Bjerklund Johansen 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 Truls E. Bjerklund Johansen. Truls E. Bjerklund Johansen 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

#	Work	Indexed citations
1	Infectious Complications After Transrectal Versus Transperineal Prostate Biopsy: A Systematic Review and Meta-analysis 2025 ·European Urology Focus ·(unknown), (unknown), M. Vallée, (unknown), Nico C. Grossmann, (unknown), (unknown), Adrian Pilatz, Florian Wagenlehner, Zafer Tandoğdu, Truls E. Bjerklund Johansen, Tobias Gross, José Medina‐Polo, Jonas Marschall, (unknown), Gernot Bonkat, Béla Köves, (unknown), Jennifer Kranz	1
2	Culture and amplification-free nanopore sequencing for rapid detection of pathogens and antimicrobial resistance genes from urine 2024 ·European Journal of Clinical Microbiology & Infectious Diseases ·(unknown), (unknown), (unknown), Jawad Ali, Robert C. Wilson, Truls E. Bjerklund Johansen, Rafi Ahmad	2
3	The diagnostic yield of the Meares & Stamey test can be significantly improved by symptom-based patient selection and the experience of the test performer 2024 ·Prostate Cancer and Prostatic Diseases ·Tommaso Cai, Irene Tamanini, (unknown), Luca Gallelli, Massimiliano Lanzafame, Sandra Mazzoli, Paolo Lanzafame, Orietta Massidda, Alessandro Palmieri, Florian Wagenlehner, Truls E. Bjerklund Johansen, Cosimo De Nunzio	2
4	Systematic Review and Meta-Analysis Provide no Guidance on Management of Asymptomatic Bacteriuria within the First Year after Kidney Transplantation 2024 ·Antibiotics ·José Medina‐Polo, (unknown), Béla Köves, Jennifer Kranz, Zafer Tandoğdu, (unknown), Tommaso Cai, Florian Wagenlehner, Laila Schneidewind, Truls E. Bjerklund Johansen	1
5	Antibiotic Resistance Patterns Among Uropathogens in Female Outpatients Affected by Uncomplicated Cystitis: Focus on Fosfomycin Trometamol 2023 ·International Journal of Antimicrobial Agents ·Tommaso Cai, Paolo Verze, Davide Arcaniolo, Savio Domenico Pandolfo, (unknown), Celeste Manfredi, Carlo Tascini, Patrizio Caciagli, Massimiliano Lanzafame, Marco De Sio, Florian Wagenlehner, Truls E. Bjerklund Johansen, Alessandro Palmieri	3
6	Prophylactic Lymphadenectomy in Patients with Penile Cancer: Is Sooner Better? 2023 ·SHILAP Revista de lepidopterología ·Tommaso Cai, Marco Capece, (unknown), Alessandro Palmieri, Gabriella Nesi, Mattia Barbareschi, Truls E. Bjerklund Johansen	2
7	Antimicrobial Prophylaxis in Robot-Assisted Laparoscopic Radical Prostatectomy: A Systematic Review 2023 ·Antibiotics ·(unknown), (unknown), Truls E. Bjerklund Johansen, Lazaros Tzelves, Laila Schneidewind, Yuhong Yuan, Tommaso Cai, Béla Köves, Zafer Tandoğdu	1
8	The management of recurrent cystitis in women: When a prompt identification of risk factors might make a difference 2022 ·European Urology ·(unknown), (unknown), (unknown), (unknown), Giovanni Liguori, (unknown), (unknown), (unknown), Truls E. Bjerklund Johansen	1
9	The negative effects of COVID-19 and national lockdown on emergency surgery morbidity due to delayed access 2021 ·World Journal of Emergency Surgery ·Francesco Antonio Ciarleglio, Marta Rigoni, Liliana Mereu, Tommaso Cai, A. Carrara, G. Malossini, Saverio Tateo, Giuseppe Tirone, Truls E. Bjerklund Johansen, (unknown), António Ferro, Giovanni Maria Guarrera, (unknown), Giandomenico Nollo, Alberto Brolese	26
10	Oral Administration and Intralesional Injection of Hyaluronic Acid Versus Intralesional Injection Alone in Peyronie's Disease: Results from a Phase III Study 2020 ·The World Journal of Men s Health ·Tommaso Cai, D. Tiscione, Vincenzo Favilla, Marco Puglisi, Fabrizio Palumbo, Alessandro Zucchi, G. Malossini, Alessandro Palmieri, Truls E. Bjerklund Johansen	10
11	When technological innovations do not reach consensus: the case of tele-consultation of andrological patients 2020 ·International Journal of Impotence Research ·Paolo Verze, Tommaso Cai, G. Malossini, Truls E. Bjerklund Johansen, (unknown), Alessandro Palmieri	1
12	Outcome after prostatic artery embolization in patients with symptomatic benign prostatic hyperplasia 2018 ·Acta Radiologica ·Nils Einar Kløw, Ole Jørgen Grøtta, (unknown), Gunnar Sandbæk, Truls E. Bjerklund Johansen, (unknown), Eduard Baco	3
13	Grey Zones in the Field of Urinary Tract Infections 2016 ·European Urology Focus ·Truls E. Bjerklund Johansen, Gernot Bonkat, Tommaso Cai, Zafer Tandoğdu, Florian Wagenlehner, Magnus Grabe	8
14	Epidemiology, treatment and prevention of healthcare-associated urinary tract infections 2011 ·World Journal of Urology ·Florian Wagenlehner, Mete Çek, Kurt G. Naber, Hiroshi Kiyota, Truls E. Bjerklund Johansen	58
15	Brakyterapi ved prostatakreft 2002 ·University of Southern Denmark Research Portal (University of Southern Denmark) ·Inger Natvig Norderhaug, Truls E. Bjerklund Johansen, (unknown), Per Å. Høisæter, (unknown), Olbjørn Klepp, (unknown), IS Kristiansen, Håkon Wæhre	1
16	EAU Guidelines for the Management of Urinary and Male Genital Tract Infectionstextsuperscript1 2001 ·European Urology ·Kurt G. Naber, Bo Bergman, M.C. Bishop, Truls E. Bjerklund Johansen, Henry Botto, Bernard Lobel, Francisco Cruz, Francesco Paolo Selvaggi	8
17	Biologic Variability of Prostate-Specific Antigen and its Usefulness as a Marker for Prostate Cancer: Effects of Finasteride 1998 ·Urology ·Joseph E. Oesterling, Johnny Roy, (unknown), (unknown), Torben Krarup, Truls E. Bjerklund Johansen, Mikael Lagerkvist, Glenn J. Gormley, Mark A. Bach, Joanne Waldstreicher	9
18	Biologic variability of prostate-specific antigen and its usefulness as a marker for prostate cancer: Effects of finasteride 1997 ·Urology ·Joseph E. Oesterling, Johnny Roy, (unknown), (unknown), Torben Krarup, Truls E. Bjerklund Johansen, Mikael Lagerkvist, Glenn J. Gormley, Mark A. Bach, Joanne Waldstreicher	43
19	A bladder cancer multi-institutional experience with total cystectomy for muscle-invasive bladder cancer 1993 ·Cancer ·(unknown), Sigurd Ous, B Klevmark, Bernt Kvarstein, (unknown), P Øgreid, Truls E. Bjerklund Johansen, (unknown)	50
20	Hospitalisation of Prostatic Cancer Patients Undergoing Orchiectomy 1991 ·British Journal of Urology ·Truls E. Bjerklund Johansen, (unknown)	2

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