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