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The Impact of Electronic Cigarettes (e-Cigs) Smoking Habit on Periodontal Status and Salivary pH among Some Passive e-Cigs Smokers Referred to the College of Dentistry Clinics, King Khalid University
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作者 Mohammed M. A. Abdullah Al-Abdaly Ibrahim Abdullah Ahmed Asiri +2 位作者 Abdulhamid Ahmed Faya Omar Abdulaziz Abdullah Aldhaban Abdulaziz Saeed Ali AlJuman 《International Journal of Clinical Medicine》 CAS 2022年第11期531-547,共17页
Background: Electronic cigarette (e-cigs) smoking is substitutional to traditional cigarette smoking to reduce the dangerous combustion of products. Moreover, passive smoking is involuntarily tobacco smoking due to th... Background: Electronic cigarette (e-cigs) smoking is substitutional to traditional cigarette smoking to reduce the dangerous combustion of products. Moreover, passive smoking is involuntarily tobacco smoking due to the exposure to cigarette or tobacco smoke among non-smokers and due to there being little knowledge about the impact of passive e-cigs smoking on periodontal status and salivary pH. Therefore, the present study aimed to evaluate the effect of e-cigs smoking habit on periodontal tissue and salivary pH among some passive e-cigs smokers referred to the college of dentistry clinics, King Khalid University. Material and Methods: Ninety male participants who were referred to the college of dentistry clinics at King Khalid University were included in the study. Age, gender, e-cigs smoking, and general health were recorded. The participants were divided into three equal groups (n = 30) as follows: Group I (Non-passive e-cigs smokers and non-smokers) as the control group, Group II (e-cigs users), and Group III (Passive e-cigs smokers). Salivary pH, plaque control record (PCR), gingival bleeding index (GBI), clinical attachment loss (CAL), percentage of radiographic bone loss (% RBL), periodontal pocket depth (PPD), more than 5 missing teeth due to periodontal diseases (>5 MTDP), tooth mobility (TM), furcation involvement (FI), Bite collapse (BC), and less than 20 remaining teeth (10 Opposing pairs) (L20RT) as well as HbA1c were recorded. ANOVA test was used to the comparison between Groups I, II, and III in the participants’ ages and periodontitis staging clinical findings. The mean of participants’ age groups, the mean of salivary pH values of study groups, and the periodontitis staging complexity and HbA1c were compared between groups with the ANOVA test, Tukey’s test, and the chi-square test. P-value was recorded, and less than 0.5 was considered a statistically significant difference (p Results: The e-cigs users group revealed higher means of PCR, GBI %RBL values, and the participants percentages of >5 MTDP, TM, FI, L20RT, and diabetes mellitus (DM) among participants compared to the passive e-cigs smokers group and control group except for the participants percentage of BC among the participants, which was higher among the control group participants. The differences were not significant in PCR, GBI, %RBL and DM (p > 0.5) and significant in >5 MTDP, TM, FI, L20RT and smoking (p 7% values compared to the e-cigs users group and control group participants. The differences were not significant in CAL and PPD (p > 0.5) and significant in the participants percentages of salivary pH values (p Conclusion: The e-cigs smoking habit was the cause of an increase in periodontal disease severity among the electronic smokers rather than passive e-cigs smokers, although the salivary pH was higher in the latter. 展开更多
关键词 Electronic Smoking Habit King Khalid University Passive e-cigs Smokers Periodontal Status Salivary pH
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电加热雾化型电子烟烟油化学成分分析及其雾化效率研究 被引量:2
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作者 张晓旭 邵灯寅 +5 位作者 连培康 郭磊 罗娟敏 徐达 苏加坤 蔡继宝 《食品与机械》 CSCD 北大核心 2017年第11期33-37,85,共6页
分别采用溶剂萃取—气质联用法和顶空—气质联用法(HS-GC/MS)对电加热雾化型电子烟烟油的化学成分进行分析。并在标准抽吸条件下(ISO),重点对电子烟的雾化效率开展研究。结果表明:(1)电子烟烟油中溶剂(1,2-丙二醇和丙三醇)和烟碱的含量... 分别采用溶剂萃取—气质联用法和顶空—气质联用法(HS-GC/MS)对电加热雾化型电子烟烟油的化学成分进行分析。并在标准抽吸条件下(ISO),重点对电子烟的雾化效率开展研究。结果表明:(1)电子烟烟油中溶剂(1,2-丙二醇和丙三醇)和烟碱的含量较高,其余成分为满足抽吸需要所调配的香精和烟草提取物;(2)烟油中1,2-丙二醇的含量为588.5mg/g,丙三醇为290.2mg/g,烟碱为10.4mg/g;(3)在标准抽吸条件下,电子烟烟油的平均雾化效率为11.99%,平均每口的雾化效率为0.30%。静态顶空法的前处理过程简便,在定性分析时比较有优势,但会发生热裂解,产生一些小分子量的醛、酮类化合物,故在定量分析中使用溶剂提取—气质联用法更合适。 展开更多
关键词 电子烟 烟油 GC-MS 雾化效率
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Burns resulting from spontaneous combustion of electronic cigarettes: a case series
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作者 Clifford Sheckter Arhana Chattopadhyay +1 位作者 John Paro Yvonne Karanas 《Burns & Trauma》 SCIE 2016年第4期323-326,共4页
Background:Electronic cigarette(e-cigarette)sales have grown rapidly in recent years,coinciding with a public perception that they are a safer alternative to traditional cigarettes.However,there have been numerous med... Background:Electronic cigarette(e-cigarette)sales have grown rapidly in recent years,coinciding with a public perception that they are a safer alternative to traditional cigarettes.However,there have been numerous media reports of fires associated with e-cigarette spontaneous combustion.Case Presentation:Three severe burns caused by spontaneous combustion of e-cigarettes within a 6-month period were treated at the Santa Clara Valley Medical Center Burn Unit.Patients sustained partial and full-thickness burns.Two required hospitalization and surgical treatment.Conclusions:E-cigarettes are dangerous devices and have the potential to cause significant burns.Consumers and the general public should be made aware of these life-threatening devices. 展开更多
关键词 Electronic cigarettes e-cigarette e-cig BURN
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