labarai

Shin kamshin sigari na lantarki yana ƙidaya a matsayin hayaƙin hannu na biyu?

Binciken kan nitrosamines babu shakka shine mafi mahimmancin sashi na yawancin karatu.Dangane da lissafin Hukumar Lafiya ta Duniya na ƙwayoyin cuta, nitrosamines sune mafi yawan carcinogenic carcinogen na farko.Hayakin taba sigari ya ƙunshi adadi mai yawa na nitrosamines na musamman na taba (TSNA), kamar NNK, NNN, NAB, NAT… Daga cikinsu, NNK da NNN WHO ta bayyana a matsayin abubuwan da ke haifar da cutar kansar huhu, waɗanda sune manyan cututtukan carcinogens. na taba sigari da kuma illolin shan taba."mai laifi".

Shin hayakin e-cigare ya ƙunshi takamaiman nitrosamines na taba?Dangane da wannan matsala, a cikin 2014, Dokta Goniewicz ya zaɓi samfuran e-cigare 12 masu siyar da manyan siyar a kasuwa a lokacin don gano hayaki.Sakamakon gwaji ya nuna cewa hayakin kayan sigari na lantarki (ya kamata ya zama buɗaɗɗen hayaki na lantarki na zamani na ƙarni na uku) ya ƙunshi nitrosamines.

Ya kamata a lura cewa abun ciki na nitrosamines a cikin hayaƙin e-cigare ya fi ƙasa da na hayaƙin sigari.Bayanai sun nuna cewa abun cikin NNN a cikin hayakin sigari shine kawai 1/380 na abun cikin NNN na hayakin sigari, kuma abun cikin NNK shine kawai 1/40 na abun cikin NNK na hayakin sigari."Wannan binciken ya gaya mana cewa idan masu shan taba suka canza zuwa sigari na e-cigare, za su iya rage yawan abubuwan da ke da alaƙa da sigari."Dokta Goniewicz ya rubuta a cikin takarda.

A cikin Yuli 2020, Cibiyar Kula da Cututtuka da Cututtuka ta Amurka ta ba da takarda da ke nuna cewa matakin nitrosamine metabolite NNAL a cikin fitsarin masu amfani da sigari na e-cigare ya yi ƙasa sosai, wanda yayi kama da matakin NNAL a cikin fitsarin masu shan sigari. .Wannan ba wai kawai ya tabbatar da gagarumin tasirin rage illar da sigari ke haifarwa ba bisa binciken Dr. Goniewicz, har ma ya nuna cewa samfuran sigari na yau da kullun na yau da kullun ba su da matsalar shan taba ta sigari.

Binciken ya ci gaba har tsawon shekaru 7 kuma ya fara tattara bayanan annoba game da halayen amfani da taba a cikin 2013, ciki har da tsarin amfani, halaye, halaye, da tasirin lafiya.NNAL wani sinadari ne da ke samar da sinadarin nitrosamine na jikin mutum.Mutane suna shakar nitrosamines ta hanyar amfani da kayan taba ko hayaki na hannu, sannan suna fitar da metabolite NNAL ta fitsari.

Sakamakon binciken ya nuna cewa matsakaicin adadin NNAL a cikin fitsarin masu shan sigari shine 285.4 ng/g creatinine, kuma matsakaicin yawan NNAL a cikin fitsarin masu amfani da sigari shine 6.3 ng/g creatinine, wato abun ciki. na NNAL a cikin fitsarin masu amfani da e-cigare shine kawai na masu shan sigari 2.2% na jimlar.