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Changes in smoking patterns during pregnancy.

Rina D Eiden1, Gregory G Homish, Craig R Colder

  • 1Research Institute on Addictions, State University of Buffalo at New York, Buffalo, New York 14203, USA. eiden@ria.buffalo.edu

Substance Use & Misuse
|April 16, 2013
PubMed
Summary
This summary is machine-generated.

This study identified four smoking patterns during pregnancy among low-income women. Persistent smokers faced higher risks and smoked to manage negative emotions, highlighting intervention needs.

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Area of Science:

  • Reproductive Health
  • Addiction Science
  • Public Health

Background:

  • Smoking during pregnancy poses significant risks to maternal and fetal health.
  • Understanding diverse smoking patterns is crucial for targeted interventions.
  • Low-income pregnant smokers represent a vulnerable population with unique challenges.

Purpose of the Study:

  • To examine smoking trajectories during pregnancy in a low-income population.
  • To identify demographic, psychopathological, and motivational differences across smoking trajectories.
  • To inform the development of tailored interventions for pregnant smokers.

Main Methods:

  • Longitudinal study of 215 urban pregnant smokers in the United States.
  • Latent growth mixture modeling to identify distinct smoking trajectories.
  • Analysis of demographic factors, psychopathology, and smoking outcome expectancies.

Main Results:

  • Four distinct smoking trajectories were identified during pregnancy.
  • Significant changes in smoking behavior were observed over time within each trajectory.
  • Persistent smokers exhibited higher demographic and mental health risks, greater craving, and smoked for negative affect and state enhancement motives.

Conclusions:

  • Smoking patterns during pregnancy are heterogeneous, with distinct trajectories.
  • Persistent smoking is associated with elevated risks and specific motivational factors.
  • Interventions should address individual trajectories and underlying motivations for smoking cessation.