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1

Randomized trials published in higher vs. lower impact journals differ in design, conduct, and analysis

Bala, Malgorzata M., Akl, Elie A., Sun, Xin, Bassler, Dirk, Mertz, Dominik, Mejza, Filip, Vandvik, Per Olav, Malaga, German, Johnston, Bradley C., Dahm, Philipp, Alonso-Coello, Pablo, Diaz-Granados, N

Journal:

Journal of Clinical Epidemiology

Year:

2013

Language:

english

File:

PDF, 241 KB

english, 2013

2

Do clinicians want recommendations? A multi-center study comparing evidence summaries with and without GRADE recommendations

Neumann, Ignacio, Alonso-Coello, Pablo, Vandvik, Per Olav, Agoritsas, Thomas, Mas, Gemma, Akl, Elie A., Brignardello-Petersen, Romina, Emparanza, Jose, McCullagh, Lauren, De Sitio, Catherine, McGinn,

Journal:

Journal of Clinical Epidemiology

Year:

2018

Language:

english

File:

PDF, 743 KB

english, 2018

3

Developing Guidelines Before, During, and After the COVID-19 Pandemic

Munn, Zachary, Twaddle, Sara, Service, Duncan, Harrow, Elaine, Okwen, Patrick Mbah, SchÃ¼nemann, Holger, Vandvik, Per Olav

Journal:

Annals of Internal Medicine

Year:

2020

File:

PDF, 146 KB

2020

4

Patients’ experiences of living with irritable bowel syndrome

Marit Rønnevig, Per Olav Vandvik, Ingegerd Bergbom

Journal:

Journal of Advanced Nursing

Year:

2009

Language:

english

File:

PDF, 82 KB

english, 2009

5

Subgroup Analysis of Trials Is Rarely Easy (SATIRE): a study protocol for a systematic review to characterize the analysis, reporting, and claim of subgroup effects in randomized trials

Xin Sun, Matthias Briel, Jason W Busse, Elie A Akl, John J You, Filip Mejza, Malgorzata Bala, Natalia Diaz-Granados, Dirk Bassler, Dominik Mertz, Sadeesh K Srinathan, Per Olav Vandvik, German Malaga,

Journal:

Year:

2009

Language:

english

File:

PDF, 229 KB

english, 2009

6

Formatting modifications in GRADE evidence profiles improved guideline panelists comprehension and accessibility to information. A randomized trial

Per Olav Vandvik, Nancy Santesso, Elie A. Akl, John You, Sohail Mulla, Frederick A. Spencer, Bradley C. Johnston, Jan Brozek, Julia Kreis, Linn Brandt, Qi Zhou, Holger J. Schünemann, Gordon Guyatt

Journal:

Journal of Clinical Epidemiology

Year:

2012

Language:

english

File:

PDF, 624 KB

english, 2012

7

Experience with GRADE

Guyatt, Gordon H., Alonso-Coello, Pablo, Vandvik, Per Olav

Journal:

Journal of Clinical Epidemiology

Year:

2012

Language:

english

File:

PDF, 62 KB

english, 2012

8

Strategies for monitoring and updating clinical practice guidelines: a systematic review

Laura Martínez García, Ingrid Arévalo-Rodríguez, Ivan Solà, R Brian Haynes, Per Olav Vandvik, Pablo Alonso-Coello

Journal:

Implementation Science

Year:

2012

Language:

english

File:

PDF, 234 KB

english, 2012

9

SUPPORT Tools for evidence-informed health Policymaking (STP) 2: Improving how your organisation supports the use of research evidence to inform policymaking

Andrew D Oxman, Per Olav Vandvik, John N Lavis…

Journal:

Health Research Policy and Systems

Year:

2009

Language:

english

File:

PDF, 313 KB

english, 2009

10

Abdominal complaints in general practice Diagnoses and characteristics of patients

Vandvik, Per Olav, Kristensen, Pål, Aabakken, Lars, Farup, Per G.

Journal:

Scandinavian Journal of Primary Health Care

Year:

2004

Language:

english

File:

PDF, 176 KB

english, 2004

11

Limited usefulness of non-invasive coronary angiography with 16-detector multislice computer tomography at a community hospital

Rødevand, Olaf, Høgalmen, Geir, Petter Gudim, Lars, Indrebø, Tor, Mølstad, Per, Olav Vandvik, Per

Journal:

Scandinavian Cardiovascular Journal

Year:

2006

Language:

english

File:

PDF, 157 KB

english, 2006

12

Anticoagulation Control with Daily Low-Dose Vitamin K to Reduce Clinically Adverse Outcomes and International Normalized Ratio Variability: A Systematic Review and Meta-Analysis

Lam, Jason, Schulman, Sam, Witt, Daniel M., Vandvik, Per Olav, Qayyum, Fareeha, Holbrook, Anne M.

Journal:

Pharmacotherapy

Year:

2013

Language:

english

File:

PDF, 222 KB

english, 2013

13

Prevalence, comorbidity and impact of irritable bowel syndrome in Norway

Vandvik, Per Olav, Lydersen, Stian, Farup, Per G.

Journal:

Scandinavian Journal of Gastroenterology

Year:

2006

Language:

english

File:

PDF, 121 KB

english, 2006

14

Absence of somatization in non-coeliac gluten sensitivity

Brottveit, Margit, Vandvik, Per Olav, Wojniusz, Slawomir, Løvik, Astrid, Lundin, Knut EA, Boye, Birgitte

Journal:

Scandinavian Journal of Gastroenterology

Year:

2012

Language:

english

File:

PDF, 172 KB

english, 2012

15

Predictors of health-related quality of life in patients with irritable bowel syndrome. A cross-sectional study in Norway

Michalsen, Vilde Lehne, Vandvik, Per Olav, Farup, Per G.

Journal:

Health and Quality of Life Outcomes

Year:

2015

Language:

english

File:

PDF, 827 KB

english, 2015

16

A guide for health professionals to interpret and use recommendations in guidelines developed with the GRADE approach

Neumann, Ignacio, Santesso, Nancy, Akl, Elie A., Rind, David M., Vandvik, Per Olav, Alonso-Coello, Pablo, Agoritsas, Thomas, Mustafa, Reem, Alexander, Paul Elias, Schunemann, Holger, Guyatt, Gordon H.

Journal:

Journal of Clinical Epidemiology

Year:

2016

Language:

english

File:

PDF, 587 KB

english, 2016

17

Applying New Strategies for the National Adaptation, Updating, and Dissemination of Trustworthy Guidelines

Kristiansen, Annette, Brandt, Linn, Agoritsas, Thomas, Akl, Elie A., Berge, Eivind, Flem Jacobsen, Anne, Granan, Lars-Petter, Halvorsen, Sigrun, Guyatt, Gordon, Vandvik, Per Olav

Journal:

Year:

2014

Language:

english

File:

PDF, 453 KB

english, 2014

18

Dipeptidyl peptidase-4 inhibitors and risk of heart failure in type 2 diabetes: systematic review and meta-analysis of randomised and observational studies

Li, Ling, Li, Sheyu, Deng, Ke, Liu, Jiali, Vandvik, Per Olav, Zhao, Pujing, Zhang, Longhao, Shen, Jiantong, Bala, Malgorzata M, Sohani, Zahra N, Wong, Evelyn, Busse, Jason W, Ebrahim, Shanil, Malaga,

Journal:

Year:

2016

Language:

english

File:

PDF, 713 KB

english, 2016

19

Antithrombotic and Thrombolytic Therapy for Ischemic Stroke

Lansberg, Maarten G., O'Donnell, Martin J., Khatri, Pooja, Lang, Eddy S., Nguyen-Huynh, Mai N., Schwartz, Neil E., Sonnenberg, Frank A., Schulman, Sam, Vandvik, Per Olav, Spencer, Frederick A., Alonso

Journal:

Year:

2012

Language:

english

File:

PDF, 656 KB

english, 2012

20

Diagnosing Pediatric Functional Abdominal Pain in Children (4–15 Years Old) According to the Rome III Criteria: Results From a Norwegian Prospective Study

Helgeland, Helene, Flagstad, Gro, Grøtta, Jon, Vandvik, Per Olav, Kristensen, Hanne, Markestad, Trond

Journal:

Journal of Pediatric Gastroenterology & Nutrition

Year:

2009

Language:

english

File:

PDF, 1.26 MB

english, 2009

21

Antithrombotic Therapy in Peripheral Artery Disease

Alonso-Coello, Pablo, Bellmunt, Sergi, McGorrian, Catherine, Anand, Sonia S., Guzman, Randolph, Criqui, Michael H., Akl, Elie A., Vandvik, Per Olav, Lansberg, Maarten G., Guyatt, Gordon H., Spencer, F

Journal:

Year:

2012

Language:

english

File:

PDF, 570 KB

english, 2012

22

Compression Stockings for Preventing the Postthrombotic Syndrome in Patients with Deep Vein Thrombosis

Berntsen, Christopher Friis, Kristiansen, Annette, Akl, Elie A., Sandset, Per Morten, Jacobsen, Eva-Marie, Guyatt, Gordon, Vandvik, Per Olav

Journal:

The American Journal of Medicine

Year:

2016

Language:

english

File:

PDF, 4.05 MB

english, 2016

23

Primary and Secondary Prevention of Cardiovascular Disease

Vandvik, Per Olav, Lincoff, A. Michael, Gore, Joel M., Gutterman, David D., Sonnenberg, Frank A., Alonso-Coello, Pablo, Akl, Elie A., Lansberg, Maarten G., Guyatt, Gordon H., Spencer, Frederick A.

Journal:

Year:

2012

Language:

english

File:

PDF, 1.24 MB

english, 2012

24

Glucagon-like peptide-1 receptor agonists and heart failure in type 2 diabetes: systematic review and meta-analysis of randomized and observational studies

Li, Ling, Li, Sheyu, Liu, Jiali, Deng, Ke, Busse, Jason W., Vandvik, Per Olav, Wong, Evelyn, Sohani, Zahra N., Bala, Malgorzata M., Rios, Lorena P., Malaga, German, Ebrahim, Shanil, Shen, Jiantong, Zh

Journal:

BMC Cardiovascular Disorders

Year:

2016

Language:

english

File:

PDF, 975 KB

english, 2016

25

Screening for Antiphospholipid Antibodies in Women With Pregnancy Complications: Response

Bates, Shannon M., Greer, Ian A., Middeldorp, Saskia, Veenstra, David, Prabulos, Anne-Marie, Vandvik, Per Olav

Journal:

Year:

2012

Language:

english

File:

PDF, 99 KB

english, 2012

26

Creating Clinical Practice Guidelines

Guyatt, Gordon, Vandvik, Per Olav

Journal:

Year:

2013

Language:

english

File:

PDF, 81 KB

english, 2013

27

Creating Clinical Practice Guidelines We Can Trust, Use, and Share

Vandvik, Per Olav, Brandt, Linn, Alonso-Coello, Pablo, Treweek, Shaun, Akl, Elie A., Kristiansen, Annette, Fog-Heen, Anja, Agoritsas, Thomas, Montori, Victor M., Guyatt, Gordon

Journal:

Year:

2013

Language:

english

File:

PDF, 2.15 MB

english, 2013

28

Tailoring implementation strategies for evidence-based recommendations using computerised clinical decision support systems: protocol for the development of the GUIDES tools

Van de Velde, Stijn, Roshanov, Pavel, Kortteisto, Tiina, Kunnamo, Ilkka, Aertgeerts, Bert, Vandvik, Per Olav, Flottorp, Signe

Journal:

Implementation Science

Year:

2015

Language:

english

File:

PDF, 531 KB

english, 2015

29

Living cumulative network meta-analysis to reduce waste in research: A paradigmatic shift for systematic reviews?

Vandvik, Per Olav, Brignardello-Petersen, Romina, Guyatt, Gordon H.

Journal:

Year:

2016

Language:

english

File:

PDF, 349 KB

english, 2016

30

Trustworthy guidelines – excellent; customized care tools – even better

Elwyn, Glyn, Quinlan, Casey, Mulley, Albert, Agoritsas, Thomas, Vandvik, Per Olav, Guyatt, Gordon

Journal:

Year:

2015

Language:

english

File:

PDF, 555 KB

english, 2015

31

Aspiration thrombectomy prior to percutaneous coronary intervention in ST-elevation myocardial infarction: a systematic review and meta-analysis

El Dib, Regina, Spencer, Frederick Alan, Suzumura, Erica Aranha, Goma, Huda, Kwong, Joey, Guyatt, Gordon Henry, Vandvik, Per Olav

Journal:

BMC Cardiovascular Disorders

Year:

2016

Language:

english

File:

PDF, 2.21 MB

english, 2016

32

Reporting of IMMPACT-recommended core outcome domains among trials assessing opioids for chronic non-cancer pain

Mulla, Sohail M., Maqbool, Amna, Sivananthan, Laxsanaa, Lopes, Luciane C., Schandelmaier, Stefan, Kamaleldin, Mostafa, Hsu, Sandy, Riva, John J., Vandvik, Per Olav, Tsoi, Ludwig, Lam, Tommy, Ebrahim,

Journal:

Year:

2015

Language:

english

File:

PDF, 128 KB

english, 2015

33

Addition of Ezetimibe to statins for patients at high cardiovascular risk: Systematic review of patient-important outcomes

Fei, Yutong, Guyatt, Gordon Henry, Alexander, Paul Elias, El Dib, Regina, Siemieniuk, Reed A.C., Vandvik, Per Olav, Nunnally, Mark E., Gomaa, Huda, Morgan, Rebecca L., Agarwal, Arnav, Zhang, Ying, Bha

Journal:

Journal of Evaluation in Clinical Practice

Year:

2017

Language:

english

File:

PDF, 565 KB

english, 2017

34

Review: In severe aortic stenosis, TAVI and conventional surgery do not differ for ≤ 30-day or ≤ 1-year mortality

Vandvik, Per Olav, Guyatt, Gordon

Journal:

Annals of Internal Medicine

Year:

2016

Language:

english

File:

PDF, 74 KB

english, 2016

35

Evidence, experts, trustworthy guidelines and WikiRecs

Otto, Catherine M, Spencer, Frederick A, Olav Vandvik, Per

Journal:

Year:

2017

Language:

english

File:

PDF, 620 KB

english, 2017

36

Erratum to: Aspiration thrombectomy prior to percutaneous coronary intervention in ST-elevation myocardial infarction: a systematic review and meta-analysis

El Dib, Regina, Spencer, Frederick Alan, Suzumura, Erica Aranha, Gomaa, Huda, Kwong, Joey, Guyatt, Gordon Henry, Vandvik, Per Olav

Journal:

BMC Cardiovascular Disorders

Year:

2016

Language:

english

File:

PDF, 338 KB

english, 2016

37

Status report from Norway: Implementation of patient involvement in Norwegian health care

Kasper, Jürgen, Lager, Anne Regine, Rumpsfeld, Markus, Kienlin, Simone, Smestad, Kristine Hoel, Bråthen, Tone, Ankell, Holly, Knutsen, Tore, Kløvtveit, Rune, Gulbrandsen, Pål, Vandvik, Per Olav, Heen,

Journal:

Zeitschrift für Evidenz, Fortbildung und Qualität im Gesundheitswesen

Year:

2017

Language:

english

File:

PDF, 170 KB

english, 2017

38

Multilayered and digitally structured presentation formats of trustworthy recommendations: a combined survey and randomised trial

Brandt, Linn, Vandvik, Per Olav, Alonso-Coello, Pablo, Akl, Elie A, Thornton, Judith, Rigau, David, Adams, Katie, O'Connor, Paul, Guyatt, Gordon, Kristiansen, Annette

Journal:

Year:

2017

Language:

english

File:

PDF, 1.61 MB

english, 2017

39

Early vasopressor use following traumatic injury: a systematic review

Hylands, Mathieu, Toma, Augustin, Beaudoin, Nicolas, Frenette, Anne Julie, D’Aragon, Frédérick, Belley-Côté, Émilie, Charbonney, Emmanuel, Møller, Morten Hylander, Laake, Jon Henrik, Vandvik, Per Olav

Journal:

Year:

2017

Language:

english

File:

PDF, 607 KB

english, 2017

40

Incretin based treatments and mortality in patients with type 2 diabetes: systematic review and meta-analysis

Liu, Jiali, Li, Ling, Deng, Ke, Xu, Chang, Busse, Jason W, Vandvik, Per Olav, Li, Sheyu, Guyatt, Gordon H, Sun, Xin

Journal:

Year:

2017

Language:

english

File:

PDF, 651 KB

english, 2017

41

Corticosteroids for treatment of sore throat: systematic review and meta-analysis of randomised trials

Sadeghirad, Behnam, Siemieniuk, Reed A C, Brignardello-Petersen, Romina, Papola, Davide, Lytvyn, Lyubov, Vandvik, Per Olav, Merglen, Arnaud, Guyatt, Gordon H, Agoritsas, Thomas

Journal:

Year:

2017

Language:

english

File:

PDF, 452 KB

english, 2017

42

Atraumatic (pencil-point) versus conventional needles for lumbar puncture: a clinical practice guideline

Rochwerg, Bram, Almenawer, Saleh A, Siemieniuk, Reed A C, Vandvik, Per Olav, Agoritsas, Thomas, Lytvyn, Lyubov, Alhazzani, Waleed, Archambault, Patrick, D’Aragon, Frederick, Farhoumand, Pauline Darbel

Journal:

Year:

2018

Language:

english

File:

PDF, 763 KB

english, 2018

43

The GUIDES checklist: development of a tool to improve the successful use of guideline-based computerised clinical decision support

Van de Velde, Stijn, Kunnamo, Ilkka, Roshanov, Pavel, Kortteisto, Tiina, Aertgeerts, Bert, Vandvik, Per Olav, Flottorp, Signe

Journal:

Implementation Science

Year:

2018

Language:

english

File:

PDF, 880 KB

english, 2018

44

Understanding conflicts of interest

Vandvik, Per Olav, Alhazzani, Waleed, Møller, Morten Hylander

Journal:

Intensive Care Medicine

Year:

2018

Language:

english

File:

PDF, 716 KB

english, 2018

45

Including practical issues and patient perspectives in Rapid Recommendations

Heen, Anja Fog, Vandvik, Per Olav, Agoritsas, Thomas

Journal:

Year:

2018

Language:

english

File:

PDF, 759 KB

english, 2018

46

Dual antiplatelet therapy with aspirin and clopidogrel for acute high risk transient ischaemic attack and minor ischaemic stroke: a clinical practice guideline

Prasad, Kameshwar, Siemieniuk, Reed, Hao, Qiukui, Guyatt, Gordon, O’Donnell, Martin, Lytvyn, Lyubov, Heen, Anja Fog, Agoritsas, Thomas, Vandvik, Per Olav, Gorthi, Sankar Prasad, Fisch, Loraine, Jusufo

Journal:

Year:

2018

Language:

english

File:

PDF, 1.15 MB

english, 2018

47

Minimal important differences for improvement in shoulder condition patient-reported outcomes: a systematic review to inform a BMJ Rapid Recommendation

Hao, Qiukui, Devji, Tahira, Zeraatkar, Dena, Wang, Yuting, Qasim, Anila, Siemieniuk, Reed A C, Vandvik, Per Olav, Lähdeoja, Tuomas, Carrasco-Labra, Alonso, Agoritsas, Thomas, Guyatt, Gordon

Journal:

Year:

2019

Language:

english

File:

PDF, 577 KB

english, 2019

48

Colorectal cancer screening with faecal immunochemical testing, sigmoidoscopy or colonoscopy: a clinical practice guideline

Helsingen, Lise M, Vandvik, Per Olav, Jodal, Henriette C, Agoritsas, Thomas, Lytvyn, Lyubov, Anderson, Joseph C, Auer, Reto, Murphy, Silje Bjerkelund, Almadi, Majid Abdulrahman, Corley, Douglas A, Qui

Journal:

Year:

2019

Language:

english

File:

PDF, 1.12 MB

english, 2019

49

Colorectal cancer screening with faecal immunochemical testing, sigmoidoscopy or colonoscopy: a microsimulation modelling study

Buskermolen, Maaike, Cenin, Dayna R, Helsingen, Lise M, Guyatt, Gordon, Vandvik, Per Olav, Haug, Ulrike, Bretthauer, Michael, Lansdorp-Vogelaar, Iris

Journal:

Year:

2019

Language:

english

File:

PDF, 312 KB

english, 2019

50

Colorectal cancer screening with faecal immunochemical testing, sigmoidoscopy or colonoscopy: a clinical practice guideline

Helsingen, Lise M, Vandvik, Per Olav, Jodal, Henriette C, Agoritsas, Thomas, Lytvyn, Lyubov, Anderson, Joseph C, Auer, Reto, Murphy, Silje Bjerkelund, Almadi, Majid Abdulrahman, Corley, Douglas A, Qui

Journal:

Year:

2019

File:

PDF, 1.12 MB

2019

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