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Per Liv

Statistiker med intresse för epidemiologi och kliniska prövningar. Jag jobbar med forskning och undervisning.

Kontakt

per.liv@umu.se

090-786 89 60

Verksam vid

Statistiker vid Institutionen för folkhälsa och klinisk medicin Enhet: Avdelningen för hållbar hälsa

Besöksadress, se karta

Jag medverkar i flertalet forskargrupper vid Umeå universitets medicinska fakulteten. I VECTOR bedriver vi arbetsmiljöforskning. Jag jobbar även bl.a. inom VIPVIZA, en Umeåbaserad pragmatisk randomiserad öppen kontrollerad studie, samt med lungmedicinska studier inom SCAPIS.

Does a multi-component intervention including pictorial risk communication about subclinical atherosclerosis improve perceptions of cardiovascular disease risk without deteriorating efficacy beliefs?

Social Science and Medicine, Elsevier 2024, Vol. 341

Andersson, Elin M; Liv, Per; Nordin, Steven; et al.

Effects of a ketogenic diet on body composition in healthy, young, normal-weight women: a randomized controlled feeding trial

Nutrients, MDPI 2024, Vol. 16, (13)

Burén, Jonas; Svensson, Michael; Liv, Per; et al.

Complications after benign gynecologic surgery - how are they captured in register‐based research?: a national register study in Sweden

Acta Obstetricia et Gynecologica Scandinavica, John Wiley & Sons 2024, Vol. 103, (11) : 2221-2231

Collins, Elin; Liv, Per; Strandell, Annika; et al.

Impact of patient-reported salpingitis on the outcome of hysterectomy and adnexal surgery: a national register-based cohort study in Sweden

Acta Obstetricia et Gynecologica Scandinavica, John Wiley & Sons 2024, Vol. 103, (6) : 1153-1164

Jännebring, Josefin; Liv, Per; Knuts, Malin; et al.

Changing smoking habits and the occurrence of lung cancer in Sweden: a population analysis

European Journal of Public Health, Oxford University Press 2024, Vol. 34, (3) : 566-571

Järvholm, Bengt; Hedman, Linnea; Landström, Maréne; et al.

Increased carotid intima-media thickness in patients with radiographic axial spondyloarthritis compared to controls and associations with markers of inflammation

Clinical Rheumatology, Springer Nature 2024, Vol. 43, (5) : 1559-1570

Law, Lucy; Lindqvist, Per; Liv, Per; et al.

ABO blood groups, RhD factor and their association with subclinical atherosclerosis assessed by carotid ultrasonography

Journal of Clinical Medicine, MDPI 2024, Vol. 13, (5)

Mickelsson, Malin; Ekblom, Kim; Stefansson, Kristina; et al.

Changes in fasting plasma glucose and subclinical atherosclerosis: a cohort study from VIPVIZA trial

Atherosclerosis, Elsevier 2024, Vol. 394

Salvador, Dante; Liv, Per; Norberg, Margareta; et al.

Positive effects of lower extremity constraint-induced movement therapy on balance, leg strength and dual-task ability in stroke patients: a longitudinal cohort study

Journal of Rehabilitation Medicine, Medical Journals Sweden 2024, Vol. 56

Sefastsson, Annika; Marklund, Ingela; Littbrand, Håkan; et al.

Short-term effects on physical activity level with web-based self-management support in people with COPD: a randomised controlled trial

npj Primary Care Respiratory Medicine, Springer Nature 2024, Vol. 34, (1)

Stenlund, Tobias; Karlsson, Åsa; Liv, Per; et al.

Salpingectomy versus tubal occlusion in laparoscopic sterilisation (SALSTER): a national register-based randomised non-inferiority trial

The Lancet Regional Health: Europe, Elsevier 2024, Vol. 45

Strandell, Annika; Magarakis, Leonidas; Sundfeldt, Karin; et al.

Aortic arterial stiffness associates with carotid intima-media thickness and carotid plaques in younger middle-aged healthy people

Blood Pressure, Taylor & Francis 2024, Vol. 33, (1)

Söderström, Martina; Grönlund, Christer; Liv, Per; et al.

Temporomandibular disorder pain is associated with increased sick leave and reduced health related quality of life

European Journal of Pain, John Wiley & Sons 2024, Vol. 28, (10) : 1827-1840

Vallin, Simon; Liv, Per; Häggman-Henrikson, B.; et al.

Lateral interbody fusion without intraoperative neuromonitoring in addition to posterior instrumented fusion in geriatric patients: A single center consecutive series of 108 surgeries

Brain and Spine, Elsevier 2023, Vol. 3

Bobinski, Lukas; Liv, Per; Meyer, Bernhard; et al.

Physicians' assessment of complications after gynecological surgery in Sweden: The GYNCOM survey

Acta Obstetricia et Gynecologica Scandinavica, John Wiley & Sons 2023, Vol. 102, (11) : 1479-1487

Collins, Elin; Liv, Per; Strandell, Annika; et al.

Correlations between Ratings and Technical Measurements in Hand-Intensive Work

Bioengineering, MDPI 2023, Vol. 10, (7)

Dahlgren, Gunilla; Liv, Per; Öhberg, Fredrik; et al.

Study protocol for a randomized, controlled, multicentre, pragmatic trial with Rehabkompassen®: a digital structured follow-up tool for facilitating patient-tailored rehabilitation in persons after stroke

Trials, BioMed Central (BMC) 2023, Vol. 24, (1)

Hu, Xiao-Lei; Liv, Per; Lundström, Erik; et al.

HOPPSA update: changes in the study protocol of Hysterectomy and OPPortunistic SAlpingectomy, a registry-based randomized controlled trial

Trials, BioMed Central (BMC) 2023, Vol. 24, (1)

Idahl, Annika; Liv, Per; Darelius, Anna; et al.

The longitudinal relationship between jaw catching/locking and pain

Journal of Dental Research, Sage Publications 2023, Vol. 102, (4) : 383-390

Ilgunas, Aurelia; Häggman-Henrikson, Birgitta; Visscher, C.M.; et al.

Risk factors for surgically treated cervical spondylosis in male construction workers: a 20-year prospective study

The spine journal, Elsevier 2023, Vol. 23, (1) : 136-145

Jackson, Jennie; Liv, Per; Sayed-Noor, Arkan S.; et al.

Surgery for subacromial impingement syndrome and occupational biomechanical risk factors in a 16-year prospective study among male construction workers

Scandinavian Journal of Work, Environment and Health, Helsinki: Scandinavian Journal of Work, Environment and Health 2023, Vol. 49, (2) : 156-163

Lewis, Charlotte A.; Wahlström, Jens; Mukka, Sebastian; et al.

Associations between screening for functional jaw disturbances and patient reported outcomes on jaw limitations and oral behaviors

Journal of Evidence-Based Dental Practice, Elsevier 2023, Vol. 23, (3)

Lövgren, Anna; Ilgunas, Aurelia; Häggman-Henrikson, Birgitta; et al.

SALpingectomy for STERilisation (SALSTER): study protocol for a Swedish multicentre register-based randomised controlled trial

BMJ Open, BMJ Publishing Group Ltd 2023, Vol. 13, (9)

Magarakis, Leonidas; Idahl, Annika; Sundfeldt, Karin; et al.

Lower-extremity constraint-induced movement therapy improved motor function, mobility, and walking after stroke

European Journal of Physical and Rehabilitation Medicine, Edizioni Minerva Medica 2023, Vol. 59, (2) : 136-144

Marklund, Ingela; Sefastsson, Annika; Fure, Brynjar; et al.

Associations between emotional support and cardiovascular risk factors and subclinical atherosclerosis in middle-age

Psychology and Health

Nordin, Steven; Norberg, Margareta; Braf, Irma; et al.

Reduced progression of carotid intima media thickness by personalised pictorial presentation of subclinical atherosclerosis in VIPVIZA: A randomised controlled trial

Clinical Physiology and Functional Imaging, John Wiley & Sons 2023, Vol. 43, (4) : 232-241

Nyman, Emma; Grönlund, Christer; Vanoli, Davide; et al.

Carotid wall echogenicity at baseline associates with accelerated vascular aging in a middle-aged population

The International Journal of Cardiovascular Imaging, Springer Science+Business Media B.V. 2023, Vol. 39, (3) : 575-583

Nyman, Emma; Liv, Per; Wester, Per; et al.

Occupational physical activity and resting blood pressure in male construction workers

International Archives of Occupational and Environmental Health, Springer Nature 2023, Vol. 96, (9) : 1283-1289

Öhlin, Jerry; Liv, Per; Andersson, Martin; et al.

Ratings of hand activity and force levels among women and men who perform identical hand-intensive work tasks

International Journal of Environmental Research and Public Health, MDPI 2022, Vol. 19, (24)

Dahlgren, Gunilla; Liv, Per; Öhberg, Fredrik; et al.

Study protocol for a pragmatic cluster RCT on the effect and cost-effectiveness of Everyday Life Rehabilitation versus treatment as usual for persons with severe psychiatric disability living in sheltered or supported housing facilities

Trials, BioMed Central (BMC) 2022, Vol. 23, (1)

Lindström, Maria; Lindholm, Lars; Liv, Per

A tactile resonance sensor for prostate cancer detection - Evaluation on human prostate tissue

Biomedical Engineering & Physics Express, Institute of Physics (IOP) 2021, Vol. 7, (2)

Lindahl, Olof A; Bäcklund, Tomas; Ramser, Kerstin; et al.

Dyspnea after pulmonary embolism: a nation-wide population-based case–control study

Pulmonary Circulation, Sage Publications 2021, Vol. 11, (4)

Nilsson, Lars T.; Andersson, Therese; Larsen, Flemming; et al.

Prevalence of temporomandibular disorder in adult patients with chronic pain

Scandinavian Journal of Pain, Walter de Gruyter 2021, Vol. 21, (1) : 41-47

Stålnacke, Clara; Ganzer, Niels; Liv, Per; et al.

Location matters: highly divergent protein levels in samples from diferent CNS compartments in a clinical trial of rituximab for progressive MS

Fluids and Barriers of the CNS, BioMed Central 2020, (1)

Bergman, Joakim; Svenningsson, Anders; Liv, Per; et al.

Increasing gender differences in the prevalence and chronification of orofacial pain in the population

Pain, Lippincott Williams & Wilkins 2020, Vol. 161, (8) : 1768-1775

Häggman-Henrikson, Birgitta; Liv, Per; Ilgunas, Aurelija; et al.

Effectiveness of a self-managed digital exercise programme to prevent falls in older community-dwelling adults: study protocol for the Safe Step randomised controlled trial

BMJ Open, BMJ Publishing Group Ltd 2020, Vol. 10, (5)

Pettersson, Beatrice; Lundin-Olsson, Lillemor; Skelton, Dawn A.; et al.

Vitamin D status and cardiometabolic risk markers in young Swedish children: a double-blind randomized clinical trial comparing different doses of vitamin D supplements

American Journal of Clinical Nutrition, Oxford University Press 2020, Vol. 111, (4) : 779-786

Öhlund, Inger; Lind, Torbjörn; Hernell, Olle; et al.

Poor correlation between protein levels in different CNS compartments in patients with progressive MS

Multiple Sclerosis Journal, Sage Publications 2019, Vol. 25 : 432-433

Bergman, Joakim; Svenningsson, A.; Liv, Per; et al.

Occupational risk factors for hospitalization due to cervical disc disorder in a 29-year prospective study of Swedish male construction workers

PREMUS 2019: 10^th International Scientific Conference on the Prevention of Work-Related Musculoskeletal Disorders: From research to evidence based sustainable interventions and practices : 168-168

Jackson, Jennie; Liv, Per; Wahlström, Jens

Occupational biomechanical risk factors for surgical treatment of subacromial impingement syndrome (SIS) in a 16-year prospective study among male construction workers

PREMUS 2019: 10^th International Scientific Conference on the Prevention of Work-Related Musculoskeletal Disorders: From research to evidence based sustainable interventions and practices : 165-165

Lewis, Charlotte A.; Jackson, Jennie; Liv, Per; et al.

The impact of corneal guttata on the results of cataract surgery

Journal of cataract and refractive surgery, Elsevier 2019, Vol. 45, (6) : 803-809

Viberg, Andreas; Liv, Per; Behndig, Anders; et al.

Occupational risk factors for surgically treated carpal tunnel syndrome: a prospective cohort study of 220,610 Swedish construction workers

PREMUS 2019: 10^th International Scientific Conference on the Prevention of Work-Related Musculoskeletal Disorders: From research to evidence based sustainable interventions and practices : 141-141

Wahlström, Jens; Liv, Per; Jackson, Jennie

The prognostic value of pre-treatment thrombocytosis in two cohorts of patients with non-small cell lung cancer treated with curatively intended chemoradiotherapy

Neoplasma (Bratislava), Bratislava: AEPress 2017, Vol. 64, (6) : 909-915

Holgersson, Georg; Bergström, Stefan; Hallqvist, Anders; et al.

Risk Markers and Appropriate Implantable Defibrillator Therapy in Hypertrophic Cardiomyopathy

Pacing and Clinical Electrophysiology, Vol. 39, (3) : 291-301

Magnusson, Peter; Gadler, Fredrik; Liv, Per; et al.

Causes of death and mortality in hypertrophic cardiomyopathy patients with implantable defibrillators in Sweden

Journal of Cardiovascular Medicine, Vol. 17, (7) : 478-484

Magnusson, Peter; Gadler, Fredrik; Liv, Per; et al.

Efficient strategies for collecting posture data using observation and direct measurement

Umeå University medical dissertations, 1519

Liv, Per

Accuracy and precision of variance components in occupational posture recordings: a simulation study of different data collection strategies

BMC Medical Research Methodology, Vol. 12 : 58-

Liv, Per; Mathiassen, Svend Erik; Svendsen, Susanne Wulff

Cost-efficient observation of working postures from video recordings: more videos, more observers or more views per observer?

Work: A journal of Prevention, Assessment and rehabilitation, Vol. 41, (Sup. 1) : 2302-2306

Mathiassen, Svend Erik; Liv, Per; Wahlström, Jens

Theoretical and empirical efficiency of sampling strategies for estimating upper arm elevation

Annals of Occupational Hygiene, Vol. 55, (4) : 436-449

Liv, Per; Mathiassen, Svend Erik; Svendsen, Susanne Wulff

Upper arm postures and movements in female hairdressers across four full working days

Annals of Occupational Hygiene, Oxford University Press 2010, Vol. 54, (5) : 584-594

Wahlström, Jens; Mathiassen, Svend Erik; Liv, Per; et al.

Visa publikationer i DiVA

Forskargrupper

Gruppmedlem

Digital fallprevention

Olov Rolandsson forskargrupp

VECTOR

Forskningsprojekt

31 augusti 2022 till 31 december 2028

Remission av typ 2-diabetes blir möjligt genom e-hälsa

1 maj 2022 till 31 december 2025

Blodtryckssjukdomar under graviditet vid olika reproduktionsmedicinska metoder

1 januari 2022 till 31 december 2024

Riskbedömning av exponering i handintensivt arbete

1 juni 2017 till 31 december 2021

Orsaker till sjukdomar i rörelseorganen och dess långsiktiga konsekvenser – en registerstudie

29 april 2013 till 31 december 2027

VIPVIZA

Jag undervisar i statistik och studiedesign på olika kurser vid medicinska fakulteten vid Umeå universitet, på grund- avancerad och forskarutbildningsnivå.