Leiv Sandvik

25.8k total citations · 5 hit papers
431 papers, 19.0k citations indexed

About

Leiv Sandvik is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Epidemiology. According to data from OpenAlex, Leiv Sandvik has authored 431 papers receiving a total of 19.0k indexed citations (citations by other indexed papers that have themselves been cited), including 66 papers in Surgery, 47 papers in Cardiology and Cardiovascular Medicine and 47 papers in Epidemiology. Recurrent topics in Leiv Sandvik's work include Retinal Diseases and Treatments (25 papers), Musculoskeletal pain and rehabilitation (17 papers) and Venous Thromboembolism Diagnosis and Management (17 papers). Leiv Sandvik is often cited by papers focused on Retinal Diseases and Treatments (25 papers), Musculoskeletal pain and rehabilitation (17 papers) and Venous Thromboembolism Diagnosis and Management (17 papers). Leiv Sandvik collaborates with scholars based in Norway, United States and Sweden. Leiv Sandvik's co-authors include Kristian F. Hanssen, Gunnar Erikssen, Jan Erikssen, Erik Thaulow, Knut Dahl‐Jørgensen, R. Mundal, O Brinchmann-Hansen, Per Morten Sandset, Morten Wang Fagerland and Heidi Ormstad and has published in prestigious journals such as New England Journal of Medicine, The Lancet and Journal of Clinical Oncology.

In The Last Decade

Leiv Sandvik

426 papers receiving 18.2k citations

Hit Papers

5 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.

Long-term outcome after additional catheter-directed thrombolysis versus standard treatment for acute iliofemoral deep vein thrombosis (the CaVenT study): a randomised controlled trial

2011 625 citations Leiv Sandvik, Per Morten Sandset et al. profile →
Physical Fitness as a Predictor of Mortality among Healthy, Middle-Aged Norwegian Men

1993 604 citations Leiv Sandvik, Jan Erikssen et al. profile →
Comparison of Ranibizumab and Bevacizumab for Neovascular Age-Related Macular Degeneration According to LUCAS Treat-and-Extend Protocol

2014 285 citations Leiv Sandvik et al. profile →
Post-thrombotic syndrome after catheter-directed thrombolysis for deep vein thrombosis (CaVenT): 5-year follow-up results of an open-label, randomised controlled trial

2016 269 citations Leiv Sandvik, Per Morten Sandset et al. profile →
Associations between gait speed and well‐known fall risk factors among community‐dwelling older adults

2018 193 citations Pernille Thingstad, Leiv Sandvik et al. Physiotherapy Research International profile →

Peers

Countries citing papers authored by Leiv Sandvik

Since Specialization

Citations

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

Fields of papers citing papers by Leiv Sandvik

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Leiv Sandvik

This figure shows the co-authorship network connecting the top 25 collaborators of Leiv Sandvik. A scholar is included among the top collaborators of Leiv Sandvik 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 Leiv Sandvik. Leiv Sandvik 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	The Oslo Ischaemia Study: cohort profile 2021 ·BMJ Open ·Ragnhild Sørum Falk, Julian E. Mariampillai, (unknown), Trond Heir, Johan Bodegård, Trude Eid Robsahm, Irene Grundvold, Per Torger Skretteberg, Kristian Engeseth, Jørgen Vildershøj Bjørnholt, Knut Stavem, Knut Liestøl, Leiv Sandvik, Erik Thaulow, Gunnar Erikssen, Sverre E. Kjeldsen, Knut Gjesdal, Jan Erikssen	1
2	Psychometric testing of the Norwegian version of the Simulation Design Scale, the Educational Practices Questionnaire and the Student Satisfaction and Self-Confidence in Learning Scale in nursing education 2020 ·International Journal of Nursing Studies Advances ·Inger Åse Reierson, Leiv Sandvik, (unknown), (unknown), Sissel Eikeland Husebø	10
3	Personality traits and the risk of becoming lonely in old age: A 5-year follow-up study 2020 ·Health and Quality of Life Outcomes ·Heidi Ormstad, Grethe Eilertsen, Trond Heir, Leiv Sandvik	20
4	Pain is associated with reduced quality of life and functional status in patients with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome 2018 ·Scandinavian Journal of Pain ·Elin Bolle Strand, Anne Marit Mengshoel, Leiv Sandvik, Ingrid B. Helland, (unknown), Lise Solberg Nes	24
5	Associations between gait speed and well‐known fall risk factors among community‐dwelling older adults breakdown → 2018 ·Physiotherapy Research International ·(unknown), Pernille Thingstad, Leiv Sandvik, Heidi Ormstad	193
6	Anxiety, depression and relationship satisfaction in the pregnancy following stillbirth and after the birth of a live-born baby: a prospective study 2018 ·BMC Pregnancy and Childbirth ·(unknown), Eva‐Marie Jacobsen, Per Morten Sandset, (unknown), Ingela Rådestad, Leiv Sandvik, Øivind Ekeberg	45
7	Do pelvic floor muscle exercises reduce postpartum anal incontinence? A randomized controlled trial 2016 ·Neurourology and Urodynamics ·Hege Hølmo Johannessen, Arne Wibe, Arvid Stordahl, (unknown), (unknown), Leiv Sandvik, Siv Mørkved	0
8	Development and Validation of the CPO Scale, a New Instrument for Evaluation of Health Care Improvement Efforts 2015 ·Quality Management in Health Care ·(unknown), (unknown), (unknown), Mari Vårdal, Eugene C. Nelson, Leiv Sandvik, Per Hjortdahl	3
9	Levosimendan in Acute Heart Failure Following Primary Percutaneous Coronary Intervention-Treated Acute ST-Elevation Myocardial Infarction. Results from the LEAF Trial: A Randomized, Placebo-Controlled Study 2013 ·European Journal of Heart Failure ·Trygve Husebye, Jan Eritsland, Carl Müller, Leiv Sandvik, Harald Arnesen, Ingebjørg Seljeflot, Arild Mangschau, Reidar Bjørnerheim, Geir Øystein Andersen	80
10	Fear–avoidance beliefs associated with perceived psychological and social factors at work among patients with neck and back pain: a cross-sectional multicentre study 2013 ·BMC Musculoskeletal Disorders ·(unknown), Cecilie Røe, Gunn Hege Marchand, Anne Keller, Erik Bautz‐Holter, Gunnar Leivseth, Leiv Sandvik, Bjørn Lau	21
11	Vitamin D and disease activity in multiple sclerosis before and during interferon-β treatment 2012 ·Neurology ·Kristin I. Løken-Amsrud, Trygve Holmøy, S. J. Bakke, Antonie Giæver Beiske, Kristian S. Bjerve, Bård Bjørnarå, Harald Hovdal, Finn Lilleås, Rune Midgard, Tom Pedersen, Jūratė Šaltytė Benth, Leiv Sandvik, Øivind Torkildsen, Stig Wergeland, Kjell‐Morten Myhr	90
12	Long-term impact of pregnancy-related venous thrombosis on quality-of-life, general health and functioning: results of a cross-sectional, case–control study 2012 ·BMJ Open ·Hilde Skuterud Wik, Anne Flem Jacobsen, Leiv Sandvik, Per Morten Sandset	27
13	Psychological Distress After Severe Trauma: A Prospective 1-Year Follow-Up Study of a Trauma Intensive Care Unit Population 2010 ·The Journal of Trauma: Injury, Infection, and Critical Care ·Kirsti Tøien, Hilde Myhren, Inger Schou Bredal, Laila Skogstad, Leiv Sandvik, Øivind Ekeberg	34
14	A novel one-hour ¹³ C-sorbitol breath test versus the H ₂ -sorbitol breath test for assessment of coeliac disease 2009 ·Scandinavian Journal of Gastroenterology ·Kari Tveito, (unknown), (unknown), Cathrine Brunborg, Leiv Sandvik, Else Marit Løberg, Viggo Skar	2
15	Evaluation of Oral Mucosal Lesions in 598 Referred Iranian Patients 2009 ·The Open Dentistry Journal ·Jahanfar Jahanbani, Leiv Sandvik, Torstein Lyberg, E. E. Ahlfors	56
16	Association between ApoE ε4 and Cognitive Impairment after Stroke 2009 ·Dementia and Geriatric Cognitive Disorders ·(unknown), (unknown), Kjell Flekkøy, Torgeir Bruun Wyller, Leiv Sandvik, Kristin Eiklid, Brynjar Fure, (unknown), Knut Engedal	42
17	Rectal Visceral Sensitivity in Women with Irritable Bowel Syndrome without Psychiatric Comorbidity Compared with Healthy Volunteers 2009 ·Gastroenterology Research and Practice ·Signe Spetalen, Leiv Sandvik, Svein Blomhoff, Morten Jacobsen	6
18	Praksisform, legekarakteristika og pasientvurdert kvalitet i norsk allmennpraksis 2000 ·Tidsskrift for Den Norske Laegeforening ·(unknown), Leiv Sandvik, Per Hjortdahl	1
19	Assessment of Strategy in Selective Dry Cow Therapy for Mastitis Control 1991 ·Journal of Veterinary Medicine Series B ·(unknown), Leiv Sandvik, (unknown), (unknown), (unknown)	19
20	[Effect of intensive treatment on diabetic retinopathy]. 1988 ·PubMed ·Kristian F. Hanssen, O Brinchmann-Hansen, Knut Dahl‐Jørgensen, Leiv Sandvik	1

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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