Micronutrients and Health in Adult Chinese

Adult subjects were recruited from a health examination center. Their fasting blood samples were collected for laboratory analyses of multiple measures including mineral, glucose, lipids, etc.

Study Overview

• Status: Completed
• Conditions: Dyslipidemia; Dysglycemia
• Intervention / Treatment: Other: No intervention

• Study Type: Observational
• Enrollment (Actual): 1520

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: 20 years to 85 years (Adult, Older Adult)
• Accepts Healthy Volunteers: Yes
• Genders Eligible for Study: All

• Sampling Method: Probability Sample

Study Population

Adult volunteers visiting a health examination center were randomly recruited with their consent to particiapate the study.

Description

Inclusion Criteria:

• adult volunteer
• Han population
• living in Shenzhen City for > 2 y

Exclusion Criteria:

• caught by organic diseases
• in pregnancy

Study Plan

How is the study designed?

Number of groups / cohorts

1

Cohorts and Interventions

Group / Cohort	Intervention / Treatment
Cross-sectional; a cross-sectional study.	Other: No intervention; No intervention.

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
circulation concentration of glucose	Glucose (mmol/L) was measured in less than 4 hours after sample collection	less than 4 hours
circulation concentrations of 4 types of lipids	TG, TC, LDLC, and HDLC (mmol/L) were measured in less than 4 hours after sample collection	less than 4 hours
circulation concentrations of 5 minerals	all samples were stored at minus 75 degrees Celsius until ready for analysis collectively on a ICP-MS machine for calcium, cobalt, iron, selenium, and zinc (ng/ml)	less than 3 years

Secondary Outcome Measures

Outcome Measure	Measure Description	Time Frame
body mass index	body weight (kg) and hight (m) were measured when the volunteers were visiting the health examination center, and the body mass index was calculated later by the formula of body weight/ hight/ hight (kg/m^2).	less than 1 month
circulation concentration of 25OHD	all samples were stored at minus 75 degrees Celsius until ready for analysis collectively with ELISA kits (nmol/L)	less than 3 years

Collaborators and Investigators

• Sponsor: Shenzhen Center for Chronic Disease Control
• Collaborators: Sun Yat-sen University; Shenzhen Qilinshan Sanatorium

Study record dates

Study Major Dates

• Study Start (Actual): August 1, 2013
• Primary Completion (Actual): November 30, 2013
• Study Completion (Actual): December 31, 2014

Study Registration Dates

• First Submitted: June 26, 2019
• First Submitted That Met QC Criteria: June 27, 2019
• First Posted (Actual): July 1, 2019

Study Record Updates

• Last Update Posted (Actual): July 1, 2019
• Last Update Submitted That Met QC Criteria: June 27, 2019
• Last Verified: June 1, 2019

More Information

Terms related to this study

• Additional Relevant MeSH Terms: Metabolic Diseases; Lipid Metabolism Disorders; Dyslipidemias
• Other Study ID Numbers: QLS2014

Drug and device information, study documents

• Studies a U.S. FDA-regulated drug product: No
• Studies a U.S. FDA-regulated device product: No