Källén K

No ORCID on file · 7 papers in corpus · active 2013-2026

Study types

  • article 1
  • other 1

Condition tags

  • endometriosis 1
  • endometrioma 1
2026
ADNOLA trial: a study-protocol - a randomised controlled trial study comparing adnexal surgery by vNOTES or laparoscopy.
BMJ open ·doi:10.1136/bmjopen-2025-112126

IntroductionAdnexal surgery is one of the most common surgeries performed in women. Minimally invasive methods are on the rise globally as they have been shown to decrease surgical morbidity compared with abdominal surgery. Adnexal surgery …

2026
National implementation of vaginal Natural Orifice Transluminal Endoscopic Surgery for benign hysterectomies: A historical cohort study of Swedish data 2021-2023.
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.70142

IntroductionVaginal Natural Orifice Transluminal Endoscopic Surgery (vNOTES) is a technique combining vaginal entrance to the abdomen with endoscopic overview. Previous studies have shown that vNOTES decreases operating time, hospitalizatio…

other 2026
Risk factors for postoperative opioid prescription after benign hysterectomy
European journal of obstetrics & gynecology and reproductive biology: X ·doi:10.1016/j.eurox.2026.100471

OBJECTIVE: To identify risk factors for dispensed opioid prescriptions after benign hysterectomy. DESIGN: A nationwide register-based cohort study including 50,601 hysterectomies with complete data from the Swedish National Quality Registe…

2025
Ectopic pregnancies: laparoscopic versus vNOTES approach. Surgical and obstetric outcomes.
Archives of gynecology and obstetrics ·doi:10.1007/s00404-025-08098-0

IntroductionExtrauterine pregnancy (EP), represents a significant challenge in reproductive medicine, manifesting in approximately 2% of all pregnancies, primarily implanting within the fallopian tubes (95%). Surgery remains a cornerstone i…

2024
A comparative study of fatigue and processing speed in patients with multiple sclerosis treated with natalizumab or rituximab.
Multiple sclerosis journal - experimental, translational and clinical ·doi:10.1177/20552173241252566

BackgroundFatigue is the most debilitating symptom in patients with multiple sclerosis (MS). Natalizumab and rituximab are the most used MS disease modifying therapies in Sweden, but comparative data on the effect on fatigue is sparse.Objec…

2023
The association between body mass index and live birth and maternal and perinatal outcomes after in-vitro fertilization: a national cohort study.
Frontiers in endocrinology ·doi:10.3389/fendo.2023.1239702

ObjectiveTo investigate the association between female body mass index (BMI) and live birth rates and maternal and perinatal outcomes after in-vitro fertilization (IVF).MethodsWe performed a national, population-based cohort study including…

article 2013
Caesarean section and risk for endometriosis: a prospective cohort study of Swedish registries
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.12236

OBJECTIVE: To investigate the association between caesarean section and later endometriosis. DESIGN: A prospective cohort study. SETTING: The Swedish Patient Register (PAR) and the Swedish Medical Birth Registry (MBR). SAMPLE: Women who wer…