Mailman School of Public Health, Columbia University, New York, NY, USA.
Herbert Irving Comprehensive Cancer Center, Columbia University, New York, NY, USA.
Glob Public Health. 2020 Oct;15(10):1537-1550. doi: 10.1080/17441692.2020.1761425. Epub 2020 May 14.
Among men in South Africa, the prevalence of tobacco smoking is as high as 33%. Although smoking is responsible for most lung cancer in South Africa, occupational and environmental exposures contribute greatly to risk. We conducted a tobacco and lung cancer screening needs assessment and administered surveys to adults who smoked >100 cigarettes in their lifetime in Johannesburg (urban) and Kimberley (rural). We compared tobacco use, risk exposure, attitudes toward and knowledge of, and receptivity to cessation and screening, by site. Of 324 smokers, nearly 85% of current smokers had a <30 pack-year history of smoking; 58.7% had tried to stop smoking ≥1 time, and 78.9% wanted to quit. Kimberley smokers more often reported being advised by a healthcare provider to stop smoking (56.5% vs. 37.3%, =0.001) than smokers in Johannesburg but smokers in Johannesburg were more willing to stop smoking if advised by their doctor (72.9% vs. 41.7%, <0.001). Findings indicate that tobacco smokers in two geographic areas of South Africa are motivated to stop smoking but receive no healthcare support to do so. Developing high risk criteria for lung cancer screening and creating tobacco cessation infrastructure may reduce tobacco use and decrease lung cancer mortality in South Africa.
在南非男性中,吸烟的流行率高达 33%。尽管吸烟是南非大多数肺癌的罪魁祸首,但职业和环境暴露也大大增加了患病风险。我们对约翰内斯堡(城市)和金伯利(农村)的成年吸烟者进行了烟草和肺癌筛查需求评估,并进行了调查,这些吸烟者一生中吸烟超过 100 支。我们比较了两个地点的烟草使用情况、风险暴露情况、对戒烟和筛查的态度和认识,以及对戒烟和筛查的接受程度。在 324 名吸烟者中,近 85%的当前吸烟者的吸烟史<30 包年;58.7%的人至少尝试过戒烟 1 次,78.9%的人想戒烟。金伯利的吸烟者更经常被医疗保健提供者建议戒烟(56.5%比 37.3%,=0.001),而约翰内斯堡的吸烟者如果医生建议戒烟,则更愿意戒烟(72.9%比 41.7%,<0.001)。调查结果表明,南非两个地区的烟草吸烟者有戒烟的动机,但没有得到医疗保健支持来戒烟。制定高危肺癌筛查标准并建立烟草戒烟基础设施可能会减少南非的烟草使用和肺癌死亡率。