Center for Research on Health Care, Division of General Internal Medicine, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15213, USA.
Tob Control. 2013 Sep;22(5):319-23. doi: 10.1136/tobaccocontrol-2011-050253. Epub 2012 Feb 23.
YouTube is now the second most visited site on the internet. The authors aimed to compare characteristics of and messages conveyed by cigarette- and hookah-related videos on YouTube.
Systematic search procedures yielded 66 cigarette-related and 61 hookah-related videos. After three trained qualitative researchers used an iterative approach to develop and refine definitions for the coding of variables, two of them independently coded each video for content including positive and negative associations with smoking and major content type.
Median view counts were 606,884 for cigarettes-related videos and 102,307 for hookah-related videos (p<0.001). However, the number of comments per 1000 views was significantly lower for cigarette-related videos than for hookah-related videos (1.6 vs 2.5, p=0.003). There was no significant difference in the number of 'like' designations per 100 reactions (91 vs 87, p=0.39). Cigarette-related videos were less likely than hookah-related videos to portray tobacco use in a positive light (24% vs 92%, p<0.001). In addition, cigarette-related videos were more likely to be of high production quality (42% vs 5%, p<0.001), to mention short-term consequences (50% vs 18%, p<0.001) and long-term consequences (44% vs 2%, p<0.001) of tobacco use, to contain explicit antismoking messages (39% vs 0%, p<0.001) and to provide specific information on how to quit tobacco use (21% vs 0%, p<0.001).
Although internet user-generated videos related to cigarette smoking often acknowledge harmful consequences and provide explicit antismoking messages, hookah-related videos do not. It may be valuable for public health programmes to correct common misconceptions regarding hookah use.
YouTube 现在是互联网上第二大最受欢迎的网站。作者旨在比较 YouTube 上与香烟和水烟相关的视频的特点和传达的信息。
系统搜索程序产生了 66 个与香烟相关的和 61 个与水烟相关的视频。在经过三位经过培训的定性研究人员使用迭代方法制定和完善变量编码定义后,其中两位独立地对每个视频进行内容编码,包括与吸烟的正面和负面关联以及主要内容类型。
与香烟相关的视频的中位数观看次数为 606884,与水烟相关的视频为 102307(p<0.001)。然而,与香烟相关的视频的每千次观看评论数明显低于水烟相关的视频(1.6 比 2.5,p=0.003)。每 100 次反应中“点赞”的数量没有显著差异(91 比 87,p=0.39)。与香烟相关的视频比与水烟相关的视频更不可能正面描绘烟草使用(24%比 92%,p<0.001)。此外,与香烟相关的视频更有可能具有较高的制作质量(42%比 5%,p<0.001),更有可能提到短期后果(50%比 18%,p<0.001)和长期后果(44%比 2%,p<0.001),更有可能包含明确的反吸烟信息(39%比 0%,p<0.001),并提供有关如何戒烟的具体信息(21%比 0%,p<0.001)。
尽管互联网用户生成的与吸烟有关的视频经常承认有害后果并提供明确的反吸烟信息,但水烟相关的视频并没有。公共卫生计划纠正有关水烟使用的常见误解可能很有价值。