The Vietnam Osteoporosis Study: Rationale and design

Objectives: Osteoporosis and fracture impose a significant health care burden on the contemporary populations in developing countries. The Vietnam Osteoporosis Study (VOS) sought to assess the burden of osteoporosis and its comorbidities in men and women. Methods: The study was designed as a populat...

Full description

Bibliographic Details
Main Authors: Lan T. Ho-Pham, Tuan V. Nguyen
Format: Article
Language:English
Published: Elsevier 2017-06-01
Series:Osteoporosis and Sarcopenia
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405525517300365
_version_ 1818136433065459712
author Lan T. Ho-Pham
Tuan V. Nguyen
author_facet Lan T. Ho-Pham
Tuan V. Nguyen
author_sort Lan T. Ho-Pham
collection DOAJ
description Objectives: Osteoporosis and fracture impose a significant health care burden on the contemporary populations in developing countries. The Vietnam Osteoporosis Study (VOS) sought to assess the burden of osteoporosis and its comorbidities in men and women. Methods: The study was designed as a population-based family investigation in which families were randomly recruited from Ho Chi Minh City, Vietnam. Individuals were assessed for bone health, including bone mineral density (BMD) and body composition and trabecular and cortical bone properties by pQCT (peripheral quantitative computed tomography). Fasting blood samples were obtained for the analysis of plasma glucose, glycosylated hemoglobin, and bone turnover markers. Genomic DNA extraction from whole blood samples for further genetic and genomic analyses. Results: We have recruited more than 4157 individuals from 817 families. The average age of participants was 51, with approximately 45% of the individuals aged 50 years and older. Approximately 3% of participants were obese (body mass index ≥ 30 kg/m2), and 21% were overweight. Notably, 11% of participants aged 40 years and older were diabetic. Among those aged 50 years and older, approximately 14% of women and 5% of men had osteoporosis (i.e., femoral neck BMD T-scores ≤ −2.5). There were modest correlations between volumetric BMD and areal BMD. Conclusions: VOS is a major bone research project in Vietnam aimed at comprehensively documenting the burden osteoporosis, its co-occurrence of chronic diseases, and their underlying etiologies. The Study will make important contributions to the literature of bone health worldwide.
first_indexed 2024-12-11T09:40:19Z
format Article
id doaj.art-e01f1da390e84ed3a7abe6fb5f546086
institution Directory Open Access Journal
issn 2405-5255
language English
last_indexed 2024-12-11T09:40:19Z
publishDate 2017-06-01
publisher Elsevier
record_format Article
series Osteoporosis and Sarcopenia
spelling doaj.art-e01f1da390e84ed3a7abe6fb5f5460862022-12-22T01:12:42ZengElsevierOsteoporosis and Sarcopenia2405-52552017-06-0132909710.1016/j.afos.2017.06.001The Vietnam Osteoporosis Study: Rationale and designLan T. Ho-Pham0Tuan V. Nguyen1Bone and Muscle Research Laboratory, Ton Duc Thang University, Ho Chi Minh City, VietnamBone and Muscle Research Laboratory, Ton Duc Thang University, Ho Chi Minh City, VietnamObjectives: Osteoporosis and fracture impose a significant health care burden on the contemporary populations in developing countries. The Vietnam Osteoporosis Study (VOS) sought to assess the burden of osteoporosis and its comorbidities in men and women. Methods: The study was designed as a population-based family investigation in which families were randomly recruited from Ho Chi Minh City, Vietnam. Individuals were assessed for bone health, including bone mineral density (BMD) and body composition and trabecular and cortical bone properties by pQCT (peripheral quantitative computed tomography). Fasting blood samples were obtained for the analysis of plasma glucose, glycosylated hemoglobin, and bone turnover markers. Genomic DNA extraction from whole blood samples for further genetic and genomic analyses. Results: We have recruited more than 4157 individuals from 817 families. The average age of participants was 51, with approximately 45% of the individuals aged 50 years and older. Approximately 3% of participants were obese (body mass index ≥ 30 kg/m2), and 21% were overweight. Notably, 11% of participants aged 40 years and older were diabetic. Among those aged 50 years and older, approximately 14% of women and 5% of men had osteoporosis (i.e., femoral neck BMD T-scores ≤ −2.5). There were modest correlations between volumetric BMD and areal BMD. Conclusions: VOS is a major bone research project in Vietnam aimed at comprehensively documenting the burden osteoporosis, its co-occurrence of chronic diseases, and their underlying etiologies. The Study will make important contributions to the literature of bone health worldwide.http://www.sciencedirect.com/science/article/pii/S2405525517300365OsteoporosisSarcopeniaMuscle strengthBone densityPeripheral quantitative computed tomographyComorbidity
spellingShingle Lan T. Ho-Pham
Tuan V. Nguyen
The Vietnam Osteoporosis Study: Rationale and design
Osteoporosis and Sarcopenia
Osteoporosis
Sarcopenia
Muscle strength
Bone density
Peripheral quantitative computed tomography
Comorbidity
title The Vietnam Osteoporosis Study: Rationale and design
title_full The Vietnam Osteoporosis Study: Rationale and design
title_fullStr The Vietnam Osteoporosis Study: Rationale and design
title_full_unstemmed The Vietnam Osteoporosis Study: Rationale and design
title_short The Vietnam Osteoporosis Study: Rationale and design
title_sort vietnam osteoporosis study rationale and design
topic Osteoporosis
Sarcopenia
Muscle strength
Bone density
Peripheral quantitative computed tomography
Comorbidity
url http://www.sciencedirect.com/science/article/pii/S2405525517300365
work_keys_str_mv AT lanthopham thevietnamosteoporosisstudyrationaleanddesign
AT tuanvnguyen thevietnamosteoporosisstudyrationaleanddesign
AT lanthopham vietnamosteoporosisstudyrationaleanddesign
AT tuanvnguyen vietnamosteoporosisstudyrationaleanddesign