Smoking Early in Pregnancy Increase Heart Risks for Infants

Maternal cigarette smoking in the first trimester was associated with a 20 to 70 percent greater likelihood that a baby would be born with certain types of congenital heart defects, according to a study by the Centers for Disease Control and Prevention. Congenital heart defects are the most common type of birth defects, contributing to approximately 30 percent of infant deaths from birth defects annually.

The study found an association between tobacco exposure and certain types of defects such as those that obstruct the flow of blood from the right side of the heart into the lungs (right ventricular outflow tract obstructions) and openings between the upper chambers of the heart (atrial septal defects). The study is in the Feb. 28 issue of the journal Pediatrics.

“Women who smoke and are thinking about becoming pregnant need to quit smoking and, if they’re already pregnant, they need to stop,” said CDC Director Thomas R. Frieden, M.D., M.P.H. “Quitting is the single most important thing a woman can do to improve her health as well as the health of her baby.”

Based on the findings of this and other studies, eliminating smoking before or very early in pregnancy could prevent as many as 100 cases of right ventricular outflow tract obstructions and 700 cases of atrial septal defects each year in the United States. For atrial septal defects alone, that could potentially save $16 million in hospital costs.

“Successfully stopping smoking during pregnancy also lowers the chances of pregnancy complications such as preterm delivery and that an infant will have other complications such as low birth weight,” said Adolfo Correa, M.D., Ph.D., medical officer in CDC’s National Center on Birth Defects and Developmental Disabilities.

The findings from the study are based on a large population-based case-control study of congenital heart defects conducted in the United States.

Congenital heart defects are conditions present at birth that decrease the ability of the heart to work well, which can result in an increased likelihood of death or long-term disabilities. They affect nearly 40,000 infants in the United States every year.

Click HERE to view the publication.

Related posts:

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  2. Smoking increases heart risk more in women than in men
  3. Report provides new insight into risks for stillbirths
  4. Birth Defects may be linked to high blood pressure, not treatment therapies
  5. Women increase heart disease risk with sugary drinks more than men

24 Comments

  1. stem cells research
    Posted March 2, 2011 at 12:46 am | Permalink

    Hi, I must say that you have made some good points in the post. I performed searches on the topic and found most people will agree with your blog. Thanks for sharing this information.

  2. Michael Costeas
    Posted March 2, 2011 at 12:07 pm | Permalink

    Smoking kills. That everybody knows. However, anyone can stop smoking right now. The essential element is the will to stop smoking. Must always start from here. Especially when you are ready to give birth… the most important thing is that the child should not suffer for your addiction !

  3. Tina
    Posted March 3, 2011 at 12:10 pm | Permalink

    Thanks for highlighting such a life altering issue. I know that smokers often have difficulty at times understanding that what they put into their bodies during pregnancy goes straight to their baby. I was very relieved when my daughter gave up smoking just before getting pregnant with our first grandchild. Of course I don’t think she ate healthy enough but I’m grateful that she wasn’t smoking as well.

  4. Fab
    Posted March 3, 2011 at 3:09 pm | Permalink

    Hi

    I totally agree with that.
    I think it’s about the health of your unborn baby and it would be selfish to keep smoking during pregnancy.
    Try at least to stop it during pregnancy and breast feeding.

    Fab

  5. Adam Quilton
    Posted March 7, 2011 at 1:31 pm | Permalink

    Most of these studies don’t seem to address whether a disease is due to “smoking” or actual Nicotine intake. In this day and age I’d be curious to see what the results of such a study — especially since electronic cigarettes are becoming so popular.. Any thoughts?

  6. Melainie
    Posted March 9, 2011 at 2:56 pm | Permalink

    I would get so mad when people tried to smoke around me while I was pregnant. Momma bear would come out! I think it is awful to harm your unborn baby by smoking when you are pregnant.

  7. birth smart
    Posted March 14, 2011 at 7:11 pm | Permalink

    Thanks for this post. There is much that women can do by way of prevention during pregnancy – avoiding tobacco, good nutrition, moderate exercise. These can all help them reduce risk for the health of their babies (and for the women themselves).

  8. Markus "Smokeless Cigarette" Prime
    Posted March 27, 2011 at 5:13 pm | Permalink

    I am curios if smokeless cigarettes help in pregnancy. My wife is pregnant and we are trying to get her to quit.

  9. Strollers and Smoking
    Posted March 31, 2011 at 2:32 pm | Permalink

    When my husband and I were trying to have a baby, we gave up smoking together. Once we conceived (hooray!) and after the baby was born, I picked up smoking again. I usually only did it when I was pushing the little one in one of her strollers. I thought since she was facing the other way, that the canopy would protect her from the smoke. But after talking to my doctor, he said secondhand smoke is just as dangerous, and maybe more, than smoking while you’re pregnant. I immediately gave it up and haven’t looked back!

  10. Infant Car Seat Padding
    Posted April 1, 2011 at 12:26 pm | Permalink

    I wish me and my wife have had the courage to quit smoking when she was pregnant…Our baby was born fine, but he is dealing with bronquites today (hes 2). It is the utmost regret we have.

  11. April the Infant formula review
    Posted April 6, 2011 at 1:52 pm | Permalink

    Great article and smoking isn’t healthy. during pregnancy and after. The newborn is still affected from second hand smoke

  12. Bob
    Posted April 18, 2011 at 2:02 am | Permalink

    Great article…Researcher Dr Jo Leonardi-Bee said:
    “Mothers’ smoking during pregnancy is well-recognized as carrying a range of serious health risks for the unborn baby including fetal mortality, low birth weight, premature birth and a range of serious birth defects such as cleft palate, club foot and heart problems.

    Since passive smoking involves exposure to the same range of tobacco toxins experienced by active smokers, albeit at lower levels, it is likely that coming into contact with second-hand smoke also increases the risk of some of all of these complications.”

  13. Jennifer
    Posted April 18, 2011 at 7:20 am | Permalink

    It is a shame that there are so many women who has difficulty getting pregnant yet there are pregnant women smoking. Smoking is not good for healthy, non-pregnant woman anyways.

  14. Ken G
    Posted April 28, 2011 at 8:34 pm | Permalink

    Congenital heart defects are conditions present at birth that decrease the ability of the heart to work well(from above)
    Yes as I do agree with this statement as I now suffer with a heart problem that during my moms Pregnancy they both smoked and then I picked up this bad habit later in my own life. Which only added to my heart problem.
    So even though I agree women SHOULD think about quiting it is still a question of do they wish to?
    If not for themselves think of their child’s future.
    Parents would die for their kids, rather than to see them get hurt, but this one, is a tough issue.

  15. Andy Symonds
    Posted May 15, 2011 at 12:06 am | Permalink

    Interesting article and comments.
    I have also heard that smoking whilst pregnant reduces the birth weight of the baby, not to mention to potential complications smoking has on unborn babies.
    I’d also like to recommend smoking mums seek sound medical advice when looking to quit smoking as it’s important to understand the implications of nicotine replacement therapies, and any potential risks.
    Also check with your medical professional whether quitting smoking via alternative methods such as acupuncture or laser treatments which may be a healthier alternative when pregnant.

  16. Convertible Car Seat Review
    Posted July 8, 2011 at 2:17 pm | Permalink

    I’m actually glad that I quit smoking for the birth of my son. Although I miss smoking still after 3 years, it really is the best thing I’ve done.

  17. plan my baby review
    Posted July 17, 2011 at 10:51 pm | Permalink

    My friend smoked during her pregnancy and it really really upset me enormously. Why would anyone risk the safety of their infant?? As a mother or 2 children I just don’t get it!

  18. Sussy Anne
    Posted July 24, 2011 at 6:01 pm | Permalink

    My husband had quit smoking when we decided to have a baby. Thanks for this post.

  19. David Bourne
    Posted July 28, 2011 at 12:59 pm | Permalink

    Sharon, just the photo alone is disturbing. My brother’s mother-in-law passed from cancer from smoking. She smoked during all 3 of her pregnancies. Her comment was “It was the sixties, everyone did it.”

    It’s astounding in 2011 that tobacco still has a grip on people like it does.

    David

  20. booster seat reviews
    Posted August 2, 2011 at 3:23 am | Permalink

    Thanks for the article, i’m constantly amazed and shocked at how many pregnant women and new mothers i see smoking, and often in enclosed spaces 1e: in the car! its not right to be putting a life you are supposed to care for at risk.

  21. Stop Smoking
    Posted August 21, 2011 at 6:40 am | Permalink

    I think pregnant women should quite in smoking since it will have a bad effect to their infant. There will be abnormalities to the baby when it comes out. So, in order to avoid this to be happen mothers will stop smoking.

  22. Tchai
    Posted August 29, 2011 at 10:39 am | Permalink

    I usually only did it when I was pushing the little one in one of her strollers. I thought since she was facing the other way, that the canopy would protect her from the smoke.

  23. lego compatible
    Posted January 2, 2012 at 9:20 pm | Permalink

    Thanks for the article, i’m constantly amazed and shocked at how many pregnant women and new mothers i see smoking, and often in enclosed spaces 1e: in the car! its not right to be putting a life you are supposed to care for at risk.

  24. Susan
    Posted January 28, 2012 at 6:02 pm | Permalink

    Yes, it´s really amazing. There´s an avalanche of baby safety products showering us every day and we go to great lenghts to keep our babies safe. And still we have to point out that smoking is indeed very harmful.

One Trackback

  1. By Bellysonic » Blog Archive » DANGER: Smoking While You’re Pregnant! on March 5, 2011 at 5:36 pm

    [...] What Smoking Does to Your Baby!Here’s what the CDC in Atlanta has to say about the subject:Maternal cigarette smoking in the first trimester was associated with a 20 to 70 percent greater lik…“Successfully stopping smoking during pregnancy also lowers the chances of pregnancy complications [...]

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