25-Hydroxyvitamin D profiles and maternal bone mass during pregnancy and lactation in Japanese women.

Vitamin D deficiency is observed worldwide and represents a health hazard for mothers, infants and elderly persons. We know that many young Japanese women experience vitamin D insufficiency; however, there is a lack of knowledge regarding the serum 25-hydroxyvitamin D [25(OH)D] profile of pregnant Japanese women and of the association between maternal 25(OH)D level and maternal bone mass during pregnancy and lactation. In this longitudinal study, 160 pregnant Japanese women were enrolled; of them, 68 have been followed-up from the first trimester through at least 1 year of breast-feeding.

Executive summary of the Japan Osteoporosis Society Guide for the Use of Bone Turnover Markers in the Diagnosis and Treatment of Osteoporosis (2018 Edition).

With the aging of society, the number of osteoporosis-related fractures is increasing. Prevention of osteoporosis and maintenance of the quality of life of osteoporosis patients require early diagnosis, effective treatment, and highly precise treatment monitoring. Although bone biopsy is clinically one of the essential techniques for diagnosis of osteoporosis, it is invasive and difficult to perform in general clinical practice.

Guidelines for office gynecology in Japan: Japan Society of Obstetrics and Gynecology (JSOG) and Japan Association of Obstetricians and Gynecologists (JAOG) 2017 edition.

Six years after the first edition of The Guideline for Gynecological Practice, which was jointly edited by The Japan Society of Obstetrics and Gynecology and The Japan Association of Obstetricians and Gynecologists, the third revised edition was published in 2017. The 2017 Guidelines includes 10 additional clinical questions (CQ), which brings the total to 95 CQ (12 on infectious disease, 28 on oncology and benign tumors, 27 on endocrinology and infertility and 28 on healthcare for women). Currently a consensus has been reached on the Guidelines and therefore the objective of this report is to present the general policies regarding diagnostic and treatment methods used in standard gynecological outpatient care that are considered appropriate.

[Pharmacological treatment for pregnancy and lactation associated osteoporosis.].

Pregnancy and lactation associated osteoporosis(PLO)is a rare disorder for women during pregnancy, the post-partum period, or while breastfeeding. It still remains unknown factors in its pathogenesis. That makes it there is no evident strategy for PLO now.

[Calcium and bone metabolism across women's life stages. Changes of biochemical markers of bone turnover in life cycle of women.].

Development of bone metabolism markers began about 35 years ago. Current by the osteoporosis and bone metabolism diseases diagnosis and treatment efficacy. In childhood and adolescence, bone formation and resorption were increased, but formation rate was exceeded resorption rate.