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Vitamin D has been regarded to be beneficial to tuberculosis (TB) patients. The aim of this study is to elucidate the role of vitamin D deficiency in development and treatment outcomes among Korean TB patients. Furthermore, the impact of genotypes of vitamin D receptor gene on TB development will also be evaluated.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Patients with TB | |||
| People without TB |
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| Measure | Description | Time Frame |
|---|---|---|
| Prevalence of Vitamin D Deficiency | At enrollment | |
| Median 25-OHD Level | August 2010 to March 2011 |
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Inclusion Criteria:
Exclusion Criteria:
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Patients diagnosed and treated as having a TB in Seoul National University Hospital
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Seoul National University Hospital | Seoul | 110-744 | South Korea |
Korean who had been abroad for longer than 1 month during the previous year and non-Koreans were excluded from both arms.
from April 2010 to March 2011, at Seoul National University Hospital, a tertiary referral hospital in Seoul, South Korea
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| ID | Title | Description |
|---|---|---|
| FG000 | Patients With TB | |
| FG001 | People Without TB |
| Title | Milestones | Reasons Not Completed | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall Study |
|
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| ID | Title | Description |
|---|---|---|
| BG000 | Patients With TB | |
| BG001 | People Without TB | |
| BG002 | Total |
| Units | Counts |
|---|---|
| Participants |
|
| Title | Description | Population Description | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Denominator Units Selected | Denominators | Classes |
|---|---|---|---|---|---|---|---|---|---|
| Age, Categorical | Count of Participants |
| Type | Title | Description | Population Description | Reporting Status | Anticipated Posting Date | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Time Frame | Units Analyzed | Denominator Units Selected | Arm/Group Information | Denominators | Classes | Analyses | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Primary | Prevalence of Vitamin D Deficiency | Posted | Number | participants, % | At enrollment |
|
|
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| ID | Title | Description | Deaths (Affected) | Deaths (At Risk) | Serious Events (Affected) | Serious Events (At Risk) | Other Events (Affected) | Other Events (At Risk) |
|---|---|---|---|---|---|---|---|---|
| EG000 | Patients With TB |
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We did not evaluate the participants' dietary intake of vitamin D or their outdoor activities,and DEXA and PTH were not measured which indicate vitamin D insufficiency.
| Title | Organization | Phone | Extension | |
|---|---|---|---|---|
| Jae-Joon Yim | Department of Medicine and Lung Institute, Seoul National University College of Medicine | +82-2-2072-2059 | yimjj@snu.ac.kr |
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| ID | Term |
|---|---|
| D014376 | Tuberculosis |
| ID | Term |
|---|---|
| D009164 | Mycobacterium Infections |
| D000193 | Actinomycetales Infections |
| D016908 | Gram-Positive Bacterial Infections |
| D001424 | Bacterial Infections |
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Serums for vitamin D measurement DNA for genotyping of vitamin D receptor gene
Total of all reporting groups
| Participants |
|
| Age, Continuous | Mean | Standard Deviation | years |
|
| Sex: Female, Male | Count of Participants | Participants |
|
| Region of Enrollment | Number | participants |
|
|
| Primary | Median 25-OHD Level | Not Posted | Oct 2011 | Number | 95% Confidence Interval | participants, ng/mL | August 2010 to March 2011 |
| 0 |
| 0 |
| 0 |
| 0 |
| EG001 | People Without TB | 0 | 0 | 0 | 0 |
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| D001423 | Bacterial Infections and Mycoses |
| D007239 | Infections |