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Metaanálisis2014Acceso abierto

Preconception care: caffeine, smoking, alcohol, drugs and other environmental chemical/radiation exposure

Lassi ZS, Imam AM, Dean SV, Bhutta ZA

Reproductive health · 93 citas

Cómo se estudió

Diseño
Metaanálisis (indexado por PubMed)
Estudiado en
Personas
Resultado principal
Eventos clínicos como enfermedad o muerte

Quién lo pagó

Financiación
Financiación independiente

Según la declaración de financiación del texto completo.

Publicación

Publicado
2014-09-26 · Reprod Health · vol. 11 · número S3 · pág. S6
Editorial
BioMed Central
Citado
186 citas · más que el 99% de estudios similares · 11.1× el promedio de su campo
Impacto
Entre el 10 % más citado de su campo
Referencias
101 trabajos
Acceso
Acceso abierto (revista) · CC-BY
Áreas de investigación
Prenatal Substance Exposure Effects · Pregnancy and Medication Impact · Maternal and Neonatal Healthcare
Palabras clave
preconception care, maternal caffeine intake, illicit drug use, environmental chemical exposure, radiation exposure, fetal death, miscarriage, congenital heart disease, preconception counseling, maternal, newborn and child health, occupational radiation exposure, women of reproductive age, substance use prevention, pregnancy risk factors, lifestyle risk factors
MeSH
humans, pregnancy complications, substance-related disorders, caffeine, preconception care, alcohol drinking, smoking, environmental exposure, maternal exposure, pregnancy, female

4 autores

  • Zohra S Lassi🇵🇰Aga Khan University
  • Ayesha M Imam🇵🇰Aga Khan University
  • Sohni V Dean🇵🇰Aga Khan University
  • Zulfiqar Ahmed Bhutta🇵🇰 · autor de correspondenciaAga Khan University

Resumen

El texto original del estudio, en el idioma en que se publicó.

Introduction

As providing health education, optimizing nutrition, and managing risk factors can be effective for ensuring a healthy outcome for women and her yet un-conceived baby, external influences play a significant role as well. Alcohol, smoking, caffeine use and other similar lifestyle factors, have now become an integral part of the daily life of most men and women, who use/misuse one or more of these harmful substances regularly despite knowledge of their detrimental effects. The adverse health outcomes of these voluntary and involuntary exposures are of even greater concern in women of child bearing age where the exposure has the potential of inflicting harm to two generations. This paper is examining the available literature for the possible effects of caffeine consumption, smoking, alcohol or exposure to chemicals may have on the maternal, newborn and child health (MNCH).

Methods

A systematic review and meta-analysis of the evidence was conducted to ascertain the possible impact of preconception usage of caffeine, tobacco, alcohol and other illicit drugs; and exposure to environmental chemicals and radiant on MNCH outcomes. A comprehensive strategy was used to search electronic reference libraries, and both observational and clinical controlled trials were included. Cross-referencing and a separate search strategy for each preconception risk and intervention ensured wider study capture.

Results

Heavy maternal preconception caffeine intake of >300 mg/d significantly increase the risk of a subsequent fetal loss by 31% (95% CI: 8-58%). On the other hand, preconception alcohol consumption leads to non-significant 30% increase in spontaneous abortion (RR 1.30; 95% CI: 0.85-1.97). Preconception counselling can lead to a significant decrease in the consumption of alcohol during the first trimester (OR 1.79; 95% CI: 1.08-2.97). Periconception smoking, on the other hand, was found to be associated with an almost 3 times increased risk of congenital heart defects (OR 2.80; 95% CI 1.76-4.47). While the review found limited evidence of preconception environmental exposure on maternal, newborn and child health outcomes, occupational exposure in female radiation workers before conception showed an increased impact in risk of early miscarriages.

Conclusion

Identification of substance abuse and environmental history during preconception period provides an opportunity to assist women in reducing major health risks and identify key determinants of healthy pregnancy. Studies have shown that the aversion and prevention of exposure feasibility can play an important role in improving the health of women and their families, however, the results should be interpreted with great caution as there were few studies in each section. Therefore, there is a need for more rigorous studies to test the hypotheses.

Resumen vía Europe PMC. Los derechos de autor siguen siendo de los autores o la editorial (CC BY).

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