tobacco problems in sudan - the future...
TRANSCRIPT
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Tobacco Problems in Sudan
Dr Kamal Hamed Mohamed
FFRRCSI,DMRT,DSN
Assoc Prof of Oncology
Faculty of Medicine
Univ of Khartoum
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The Global Picture
� 1.3 billion tobacco users.
� 80 % in developing countries.
� 5 Million people die annually,more than 10 mill. In the year 2030.In the year 2030.
� Each year 1.2 mill.new lung cancer cases are diagnosed.
� More than 700 mill. Children are exposd to second hand smoke .
� Tobacco causes 30 % of cancers.
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The Prevalence of Tobacco use
in Sudanese adults ,n =60932� Residence Smokers Toombak
� Males Females Males Fem.
� North 19.7 0.9 34.3 7.2%
� East 18.0 1.1 33.7 3.3
� Khartoum 28.6 1.8 19.5 1.1
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In Sudan:
� 6 -- 8 millions Toombak users,20 -- 24%.
� 3 – 3.5 millions Smokers,12%.
� There is no cessation clinics..
� Started QUIT and Win programe in
� 2002,2004.
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Quitting rates in Adults:
� Smokers:
� Males 2.6 % Females 0.2%� Males 2.6 % Females 0.2%
� Toombak Users:
� Males 2.6% Females 0.3%
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Tobacco Causes 30% of all
Cancers
� Quiting at any stage reduces
the Risk..
Passive Smoking also Causes �Passive Smoking also Causes
Cancer.
�Shisha contains more tobacco
than Cigarettes.
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Tobacco :
� By 2020 its predicted that Tobacco will cause more deaths ,world wide than HIV,maternal death,motor vehicle HIV,maternal death,motor vehicle accidents, suicide and homicide ,combined.
� WHO,UICC data.
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Tobacco and Cancer:
� Tobacco causes :
� Ca of the lung ,lip, oral � Ca of the lung ,lip, oral cavity,pharynx,larynx,oesaphagus,pancreas,trachea,bladder,kidney and CML.
� WHO,IARC data.
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Toombak:
� Nicotina Rustica.
� Contains high levels of TSNA:
� NNN= 1.31 mg /gm.
NAB=0.22� NAB=0.22
� NAT=0.08
� And traces of benzopyrenes, aldehyde lactones and polonium 21.
� Idris etal,1991
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Toombak:
� Contains unusually high levels of TSNA.
� Highly addictive.
� Very low quit rate.
� High risk of Oral precancers and cancers
� Plays an important role in the economy.
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TSNA in the Saliva of Snuff and
Toombak Dippers:
� TSNA ng / gm
� Product NNN NNK NAT
� USA 5-420 2-2.01 7-470
� Sweden 3-140 ng –16 4 –85
� Sudan 582-21000 63-6690 nd-471
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Nicotine and TSNA In Snuff and
Toombak:
� Sample Nicotine NNN NNK
� USA 17.1- 23.4 6.4-26.5 0.5-4.7
� Sweden 12.4-15.1 5.7-7.8 1.0-2.
� Sudan 32.2-102.4 830-3080 630-787
� Sudan 241-369 188-362
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Oral Cancers:
� 82 % of Oral Cancers in Sudan are due to Toombak use.Toombak use.
� Idris etal,1995….Elbesheir etal 1980
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Snuff Dipping and Oral cancers in
Sudan:
� Aretrospective study of 78 cases of Oral Cancers:
� 81% used snuff for 10 – 45 years,mean 30 years.years.
� 82 % for more than 20 years.
� Carcinomas usually develop at the site of Snuff dipping.
� Elbasheir etal,B.J.of Maxillofascial surgery,1980.
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Quit and Win 2002:
� Number of Participants 5531
� Tobacco Use:
� Smoked only 55.7%
� Toombak only 23.6
� Both 20.8%
� Age:� Age:
� 18 – 30 Years: 37.1%
� 31 – 51 : 44.1
� 51 – 60 : 11.2
� 61 – 84 :4.3
� Not Stated :3.3
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Tobacco and Children:
� If young people don’t begin to use
tobacco before the age of 20,they are unlikely to initiate use as adults.unlikely to initiate use as adults.
� Teen Smoking in some Latin American Cities is 50 %. In Sudan 21%.
� 40 % in Kenyan primary schools.
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Youth Survey 2001:
� A study of 2783 Students.
� 8 th class of Primary schools , first and � 8 th class of Primary schools , first and second class of High sec. Schools.
� Age 13 – 15 years.
� Sex: Females 51%,Males 49 %.
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Youth Survey:
� Primary school 20 %.
� First Class Sec. School 35%,Second 25%.
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Results of The youth Survey:
� 20.1 % used Cigarettes, at least once.
� Male: Fem. Ratio of 2 to 1.
� Age: 12 21.1%,13 11.7%,14 19.4%,15 26.7%
�
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Results:
� Used Toombak and or Shisha:
� MALES 20.5%,Fem. 11.8%.� MALES 20.5%,Fem. 11.8%.
� Used both Toombak and shisha:
� 32.3%.
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% of Children smoking at least once a week,1993 – 1994:
� Austria 31.2 %
� Germany 28.8
� Finland 26.2
� Spain 26.9
� UK 25.6
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Toombak
� Is the most important cash crop in Darfur.
� Preparation starts in May ,cultivation, August – Sept.August – Sept.
� Takes about 10 weeks to mature to a length of about 2 –3 feets.
� Manual harvesting Dec. -- March
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Toombak
� Is a semi desert plant, cultivation confined to wadies and Vallies in Darfur,western Sudan only.Sudan only.
� High Temperature climate, rain range of 300 – 500 mm annually.
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Toombak
� Is not irrigated..
� Fertilizers and insecticides are not used usually.usually.
� Has a high toxicity, so animals and insects avoid it.
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Toombak Agriculture Problems
� Draught..
� Reduction in soil fertility.
� Overgrazing ,over cutting of trees ,and deforest ration.ration.
� Primitive production techniques.
� Dependence on one main crop.
� Farmers get the least profit ,whole salers, moderate profit ,and Retailers gets most of the profit.
� The government of Drafur depends mainly on Toombak Taxes .
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Barrier Factors For Alternative Crops
� Toombak Farming started in the 18th
Century, traditional farmers are used to it.
� Toombak doesn’t need irrigation ,fertilizers � Toombak doesn’t need irrigation ,fertilizers or insecticides ,while other crops need.
� Lack of research and Research Farms ,for alternative crops.
� Most of the farmers are illiterate people.
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Factors Which May Promote
Alternative Crops:
� Agricultural Research ,and practical research farms yields to convince farmers.
� Financial support of farmers.
� Government support of water supplies e.g. Building damps to collect rain water, more use of underground waters .
� Security and political stability.
� Support and collaboration with farmers and Merchants unions.
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Future Research
� More research is needed for harm reduction and
development of less carcinogenic and less
addictive spices of Toombak.
Agricultural research on alternative crops.� Agricultural research on alternative crops.
� More health education of the population about
the health problems of using Tobacco in general
and consumption of Toombak specifically to
reduce demand and health problems.
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Shortcut to photo_jun13_1.lnk
Shortcut to Toombak photo-9.lnk
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Lung Cancer at RICK:
� 1999 Males 24 Females 10 Total 34
� 2000 25 15 40
� 2001 29 17 46
� 2002 33 17 50
� 2003 42 23 65
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