Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Maternity and bone mineral density.

Magnus K Karlsson1, Henrik G Ahlborg, Caroline Karlsson

  • 1Department of Orthopedics, Lund University, Malmö University Hospital, SE-205 02, Malmö, Sweden. magnus.karisson@orto.mas.lu.se

Acta Orthopaedica
|March 25, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Fracture Incidence With 6-9 Years of Daily School Physical Activity: Lower Relative Fracture Risk at the End of the Intervention But Not After.

Scandinavian journal of medicine & science in sports·2026
Same author

The Neer classification, but not the AO classification, is associated with 10-year clinical outcomes in nonoperatively treated proximal humeral fractures: a cohort study in Malmö, Sweden.

Journal of shoulder and elbow surgery·2026
Same author

Predictive value of BMD for hip and other fractures: a meta-analysis to update FRAX.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2026
Same author

Patient satisfaction and patient-reported outcome measures after primary ankle arthrodesis: 2-year results from the Swedish Ankle Registry.

Acta orthopaedica·2026
Same author

A meta-analysis of smoking and fracture risk to update the FRAX® tool.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2026
Same author

Severe Neck and Low Back Pain Predicts Severe Pain 5 Years Later in Older Men: A Cohort Study.

Journal of pain research·2025
Same journal

Migration in large femoral head ceramic-on-ceramic monoblock acetabular component compared with modular ceramic-on-polyethylene acetabular component in total hip arthroplasty using radiostereometric analysis with 5 years' follow-up: a randomized controlled trial.

Acta orthopaedica·2026
Same journal

The Manitoba Joint Replacement Registry: validation of a provincial hip and knee arthroplasty registry.

Acta orthopaedica·2026
Same journal

Risk factors for manipulation under anesthesia after total knee arthroplasty and subsequent revision arthroplasty: a Finnish register-based study of 154,883 patients.

Acta orthopaedica·2026
Same journal

Association between intraoperative fluoroscopy for anterior approach total hip arthroplasty and short-term revision risk: an analysis based on 49,878 cases from the Dutch Arthroplasty Register.

Acta orthopaedica·2026
Same journal

Predicting persistent pain after total knee arthroplasty using different machine learning algorithms.

Acta orthopaedica·2026
Same journal

Association between spasticity of the hip and development of hip displacement in children: a cohort study of 786 hips.

Acta orthopaedica·2026
See all related articles

Pregnancy and lactation can cause up to a 5% bone mineral density (BMD) loss, but BMD typically recovers after weaning. Parity and lactation duration may be linked to similar or higher BMD in women, though causality isn't proven.

Area of Science:

  • Reproductive health
  • Bone metabolism
  • Maternal health

Background:

  • Pregnancy and lactation induce significant physiological changes affecting bone mineral density (BMD).
  • Factors like smoking, alcohol, physical activity, body composition, and hormones fluctuate, influencing bone health.
  • Predicting BMD changes during these periods is challenging due to multifactorial influences.

Purpose of the Study:

  • To explore the impact of pregnancy and lactation on bone mineral density (BMD).
  • To review existing literature on BMD changes and recovery postpartum.
  • To examine the relationship between parity, lactation duration, and BMD.

Main Methods:

  • Review of longitudinal studies on BMD changes during pregnancy and lactation.
  • Analysis of cross-sectional studies comparing BMD in parous vs. nulliparous women.

Related Experiment Videos

  • Examination of observational data on factors influencing BMD.

    • Main Results:

    • Longitudinal studies suggest a potential BMD loss of up to 5% during pregnancy and lactation, with recovery post-weaning.
    • Cross-sectional studies indicate that women with higher parity and longer lactation periods may have similar or higher BMD.
    • These studies also suggest a similar or lower fracture risk in parous women.

    Conclusions:

    • Pregnancy and lactation are associated with temporary BMD loss, generally reversible after breastfeeding cessation.
    • Higher reproductive history (parity and lactation duration) may be associated with maintained or increased BMD.
    • Current evidence is primarily observational, precluding definitive causal conclusions on BMD and reproductive history.