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Kari Johansson

Assistant professor

Department and organisational affiliation:

Research description

Selected publications 

Obesity 

Association of Maternal Gastric Bypass Surgery With Offspring Birth Defects. Neovius M, Pasternak B, Näslund I, Söderling J, Johansson K, Stephansson O JAMA 2019 10;322(15):1515-1517

Delivery outcomes in term births after bariatric surgery: Population-based matched cohort study. Stephansson O, Johansson K, Söderling J, Näslund I, Neovius M PLoS Med. 2018 09;15(9):e1002656

Risk of suicide and non-fatal self-harm after bariatric surgery: results from two matched cohort studies. Neovius M, Bruze G, Jacobson P, Sjöholm K, Johansson K, Granath F, et al Lancet Diabetes Endocrinol 2018 03;6(3):197-207

Bariatric Surgery and Preterm Birth. Stephansson O, Johansson K, Näslund I, Neovius M N. Engl. J. Med. 2016 Aug;375(8):805-6

Outcomes of pregnancy after bariatric surgery. Johansson K, Cnattingius S, Näslund I, Roos N, Trolle Lagerros Y, Granath F, et al N. Engl. J. Med. 2015 Feb;372(9):814-24

Effects of anti-obesity drugs, diet, and exercise on weight-loss maintenance after a very-low-calorie diet or low-calorie diet: a systematic review and meta-analysis of randomized controlled trials. Johansson K, Neovius M, Hemmingsson E Am. J. Clin. Nutr. 2014 Jan;99(1):14-23

Longer term effects of very low energy diet on obstructive sleep apnoea in cohort derived from randomised controlled trial: prospective observational follow-up study. Johansson K, Hemmingsson E, Harlid R, Trolle Lagerros Y, Granath F, Rössner S, et al BMJ 2011 Jun;342():d3017

Effect of a very low energy diet on moderate and severe obstructive sleep apnoea in obese men: a randomised controlled trial. Johansson K, Neovius M, Lagerros YT, Harlid R, Rössner S, Granath F, et al BMJ 2009 Dec;339():b4609

Pregnancy Weight Gain 

Is the Association Between Pregnancy Weight Gain and Fetal Size Causal?: A Re-examination Using a Sibling Comparison Design. Hutcheon JA, Stephansson O, Cnattingius S, Bodnar LM, Johansson K Epidemiology 2019 03;30(2):234-242

Pregnancy Weight Gain Before Diagnosis and Risk of Preeclampsia: A Population-Based Cohort Study in Nulliparous Women. Hutcheon JA, Stephansson O, Cnattingius S, Bodnar LM, Wikström AK, Johansson K Hypertension 2018 08;72(2):433-441

Pregnancy weight gain by gestational age and stillbirth: a population-based cohort study. Johansson K, Hutcheon JA, Bodnar LM, Cnattingius S, Stephansson O BJOG 2018 Jul;125(8):973-981

Pregnancy weight gain by gestational age and BMI in Sweden: a population-based cohort study. Johansson K, Hutcheon JA, Stephansson O, Cnattingius S Am. J. Clin. Nutr. 2016 05;103(5):1278-84

Education

PhD, Karolinska Institutet, 2012

MSc in Nutrition, Stockholms universitet, 2006 

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