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Browsing Háskólinn í Reykjavík by Author "Öhrvik, John"

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Effectiveness of proactive and reactive services at the Swedish National Tobacco Quitline in a randomized trial

Nohlert, Eva; Öhrvik, John; Helgason, Asgeir R. (Biomed Central LTD, 2014-06-03)

Abstract Background: The Swedish National Tobacco Quitline (SNTQ), which has both a proactive and a reactive service, has successfully provided tobacco cessation support since 1998. As there is a demand for an increase in national cessation support, ...
Long-term follow-up of a high- and a low-intensity smoking cessation intervention in a dental setting– a randomized trial

Nohlert, Eva; Öhrvik, John; Tegelberg, Åke; Tilgren, Per; Helgason, Asgeir R. (Biomed Central LTD, 2013-06-19)

Background: Achieving lifelong tobacco abstinence is an important public health goal. Most studies use 1-year follow-ups, but little is known about how good these are as proxies for long-term and life-long abstinence. Also, intervention intensity is ...
Non-responders in a quitline evaluation are more likely to be smokers – a drop-out and long-term follow-up study of the Swedish National Tobacco Quitline

Öhrvik, John; Helgason, Asgeir R.; Nohlert, Eva (E.U. European Publishing, 2016-02-03)

Background: A previous randomized controlled trial (RCT) of the Swedish National Tobacco Quitline detected no significant differences in smoking cessation outcomes between proactive and reactive services at 12-month follow-up. However, the response ...
Self-perceived ability to cope with stress and depressive mood without smoking predicts successful smoking cessation 12 months later in a quitline setting: a secondary analysis of a randomized trial

Nohlert, Eva; Öhrvik, John; Helgason, Asgeir R. (Springer Nature, 2018-08-28)

Background: Telephone-based smoking cessation services (‘quitlines’) are both effective and cost-effective. Knowledge of modifiable baseline factors in real-life settings with heterogeneous participants is essential for the development and improvement ...

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Browsing Háskólinn í Reykjavík by Author "Öhrvik, John"

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