Browsing NTNU Open by Author "Helde, Grethe"
Now showing items 1-5 of 5
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A 4-year follow-up of patients with medication-overuse headache previously included in a randomized multicentre study
Hagen, Knut; Albretsen, Claus; Vilming, Steinar; Salvesen, Rolf; Grønning, Marit; Helde, Grethe; Gravdahl, Gøril Bruvik; Zwart, John-Anker; Stovner, Lars Jacob (Journal article; Peer reviewed, 2011) -
Epilepsy patients with and without perceived benefit from vagus nerve stimulation: A long-term observational single center study
Brodtkorb, Eylert; Samsonsen, Christian; Jørgensen, Jan V.; Helde, Grethe (Peer reviewed; Journal article, 2019)Purpose: Vagus nerve stimulaton (VNS) has been used for adjunctive treatment of drug-resistant epilepsy for more than 25 years. The true efficacy has been debated, as blinded randomized controlled trials are unavailable. ... -
Headache and migraine during pregnancy and puerperium: the MIGRA-study
Kvisvik, Elisabeth Volden; Stovner, Lars Jacob; Helde, Grethe; Bovim, Gunnar; Linde, Mattias (Journal article; Peer reviewed, 2011)There is little prospectively gathered data on the course of headaches during pregnancy and postpartum, and the influence of breastfeeding is unclear. This is a large, prospective study, which invited all pregnant women ... -
The crossover design for migraine preventives: an analyses of four randomized placebo-controlled trials
Astrid Bjørke, Jenssen; Stovner, Lars Jacob; Tronvik, Erling Andreas; Sand, Trond; Helde, Grethe; Gravdahl, Gøril Bruvik; Hagen, Knut (Journal article; Peer reviewed, 2019)Aims To evaluate the crossover design in migraine preventive treatment trials by assessing dropout rate, and potential period and carryover effect in four placebo-controlled randomized controlled trials (RCTs). Methods In ... -
The epidemiology of headache disorders: a face-to-face interview of participants in HUNT4
Hagen, Knut; Åsberg, Anders Nikolai; Uhlig, Benjamin Langsæter; Tronvik, Erling Andreas; Brenner, Eiliv; Stjern, Marit; Helde, Grethe; Gravdahl, Gøril Bruvik; Sand, Trond (Journal article; Peer reviewed, 2018)Background The primary aim of this cross-sectional population-based study was to evaluate the 1-year prevalence of common headache disorders by a face-to-face interview. Methods The fourth wave of Nord-Trøndelag ...