Källén K

No ORCID on file · 8 papers in corpus
other 2026
BMJ open ·doi:10.1136/bmjopen-2025-112126

INTRODUCTION: Adnexal 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 surger…

observational 2026
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.70142

INTRODUCTION: Vaginal 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, hospitalizat…

observational 2026
Acta obstetricia et gynecologica Scandinavica ·doi:10.1111/aogs.70362

INTRODUCTION: Our objective was to identify risk factors for infections following hysterectomy for benign disease. MATERIAL AND METHODS: This population-based cohort study included hysterectomies recorded in the Swedish National Quality Re…

observational 2026
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…

other 2025
Archives of gynecology and obstetrics ·doi:10.1007/s00404-025-08098-0

INTRODUCTION: Extrauterine 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…

observational 2024
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…

other 2023
Frontiers in endocrinology ·doi:10.3389/fendo.2023.1239702

OBJECTIVE: To investigate the association between female body mass index (BMI) and live birth rates and maternal and perinatal outcomes after in-vitro fertilization (IVF). METHODS: We performed a national, population-based cohort study inc…

observational 2013
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 …