# Jan Karlsson

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/jan-karlsson/

## Facts

| Field | Value |
| --- | --- |
| Citations | 18,014 |
| Field | Bariatric Surgery and Outcomes |
| h-index | 44 |
| i10-index | 79 |
| Last Known Institution | Örebro University |
| OpenAlex ID | https://openalex.org/A5025939203 |
| ORCID iD | 0000-0002-2559-5456 |
| Works | 134 |

## Researcher papers

- [Effects of Bariatric Surgery on Mortality in Swedish Obese Subjects](https://scholariq.org/papers/effects-of-bariatric-surgery-on-mortality-in-swedish-obese-subjects/)
- [Bariatric Surgery and Long-term Cardiovascular Events](https://scholariq.org/papers/bariatric-surgery-and-long-term-cardiovascular-events/)
- [The Swedish SF-36 Health Survey—I. Evaluation of data quality, scaling assumptions, reliability and construct validity across general populations in Sweden](https://scholariq.org/papers/the-swedish-sf-36-health-survey-i-evaluation-of-data-quality-scaling-assumptions/)
- [Psychometric properties and factor structure of the Three-Factor Eating Questionnaire (TFEQ) in obese men and women. Results from the Swedish Obese Subjects (SOS) study](https://scholariq.org/papers/psychometric-properties-and-factor-structure-of-the-three-factor-eating/)
- [Ten-year trends in health-related quality of life after surgical and conventional treatment for severe obesity: the SOS intervention study](https://scholariq.org/papers/ten-year-trends-in-health-related-quality-of-life-after-surgical-and/)
- [Effects of bariatric surgery on cancer incidence in obese patients in Sweden (Swedish Obese Subjects Study): a prospective, controlled intervention trial](https://scholariq.org/papers/effects-of-bariatric-surgery-on-cancer-incidence-in-obese-patients-in-sweden/)
- [The Three-Factor Eating Questionnaire-R18 Is Able to Distinguish among Different Eating Patterns in a General Population](https://scholariq.org/papers/the-three-factor-eating-questionnaire-r18-is-able-to-distinguish-among-different/)
- [Swedish obese subjects (SOS) – an intervention study of obesity. Two-year follow-up of health-related quality of life (HRQL) and eating behavior after gastric surgery for severe obesity](https://scholariq.org/papers/swedish-obese-subjects-sos-an-intervention-study-of-obesity-two-year-follow-up/)
- [The Swedish SF-36 Health Survey III. Evaluation of Criterion-Based Validity](https://scholariq.org/papers/the-swedish-sf-36-health-survey-iii-evaluation-of-criterion-based-validity/)
- [Psychometric analysis of the Three-Factor Eating Questionnaire-R21: results from a large diverse sample of obese and non-obese participants](https://scholariq.org/papers/psychometric-analysis-of-the-three-factor-eating-questionnaire-r21-results-from/)
- [Health-Related Quality-of-Life (HRQoL) on an Average of 12 Years After Gastric Bypass Surgery](https://scholariq.org/papers/health-related-quality-of-life-hrqol-on-an-average-of-12-years-after-gastric/)
- [Improvements of health-related quality of life 5 years after gastric bypass. What is important besides weight loss? A study from Scandinavian Obesity Surgery Register.](https://scholariq.org/papers/improvements-of-health-related-quality-of-life-5-years-after-gastric-bypass-what/)

## Researcher topics

- [Bariatric Surgery and Outcomes](https://scholariq.org/topics/bariatric-surgery-and-outcomes/)
- [Eating Disorders and Behaviors](https://scholariq.org/topics/eating-disorders-and-behaviors/)
- [Obesity, Physical Activity, Diet](https://scholariq.org/topics/obesity-physical-activity-diet/)
- [Obesity and Health Practices](https://scholariq.org/topics/obesity-and-health-practices/)
- [Health Systems, Economic Evaluations, Quality of Life](https://scholariq.org/topics/health-systems-economic-evaluations-quality-of-life/)

## Researcher university

- [Örebro University](https://scholariq.org/institutions/orebro-university/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.