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Original Article
Intra-Oral Factors Influencing Halitosis in Young Women
Ho Sun Shon, Kyoung Ok Kim, Jae Kwan Jung, Eun Jong Cha, Su Ok Lee, Kyung Ah Kim
Osong Public Health Res Perspect. 2018;9(6):340-347.   Published online December 31, 2018
Objectives

The aim of this research was to determine intra-oral factors that affect halitosis in young women.

Methods

This study was performed between March 2014 to May 2014, and included 35 women in their 20s with good oral health. Correlation and logistic regression analyses were performed to investigate the change in halitosis immediately, and 1 hour after scaling.

Results

In both oral gas (OG) and...

Developing the High-Risk Drinking Scorecard Model in Korea
Jun-Tae Han, Il-Su Park, Suk-Bok Kang, Byeong-Gyu Seo
Osong Public Health Res Perspect. 2018;9(5):231-239.   Published online October 31, 2018
Objectives

This study aimed to develop a high-risk drinking scorecard using cross-sectional data from the 2014 Korea Community Health Survey.

Methods

Data were collected from records for 149,592 subjects who had participated in the Korea Community Health Survey conducted from 2014. The scorecard model was developed using data mining, a scorecard and points to double the odds approach for weighted multiple logistic regression.

Results

This...

Factors Associated with Cesarean Section in Tehran, Iran using Multilevel Logistic Regression Model
Payam Amini, Maryam Mohammadi, Reza Omani-Samani, Amir Almasi-Hashiani, Saman Maroufizadeh
Osong Public Health Res Perspect. 2018;9(2):86-92.   Published online April 30, 2018
Objectives

Over the past few decades, the prevalence of cesarean sections (CS) have risen dramatically worldwide, particularly in Iran. The aim of this study was to determine the prevalence of CS in Tehran, and to examine the associated risk factors.

Methods

A cross-sectional study of 4,308 pregnant women with singleton live-births in Tehran, Iran, between July 6–21, 2015 was performed. Multilevel logistic regression...

Prevalence and Determinants of Preterm Birth in Tehran, Iran: A Comparison between Logistic Regression and Decision Tree Methods
Payam Amini, Saman Maroufizadeh, Reza Omani Samani, Omid Hamidi, Mahdi Sepidarkish
Osong Public Health Res Perspect. 2017;8(3):195-200.   Published online June 30, 2017
Objectives

Preterm birth (PTB) is a leading cause of neonatal death and the second biggest cause of death in children under five years of age. The objective of this study was to determine the prevalence of PTB and its associated factors using logistic regression and decision tree classification methods.

Methods

This cross-sectional study was conducted on 4,415 pregnant women in Tehran, Iran, from...

Spatial Distribution Analysis of Scrub Typhus in Korea
Hong Sung Jin, Chaeshin Chu, Dong Yeob Han
Osong Public Health Res Perspect. 2013;4(1):4-15.   Published online February 28, 2013
Objective:

This study analyzes the spatial distribution of scrub typhus in Korea.

Methods:

A spatial distribution of Orientia tsutsugamushi occurrence using a geographic information system (GIS) is presented, and analyzed by means of spatial clustering and correlations.

Results:

The provinces of Gangwon-do and Gyeongsangbuk-do show a low incidence throughout the year. Some districts have almost identical environmental conditions of scrub typhus incidence. The land use...

Articles
Study on the Correlation of Premises Condition Index and the Presence of Larvae of Aedes Species Mosquitoes in Human Dwellings of the Cuddalore District of Tamil Nadu, India
Parasuraman Basker, Radhakrishnan Ezhil
Osong Public Health Res Perspect. 2012;3(1):3-7.   Published online December 31, 2011
Conclusions

It is concluded that this study helps in conducting rapid survey to identify the presence of Aedes larvae with a minimum number of staff for both inspection and treatment of Aedes larvae during the epidemic situation.

Objectives

To predict dwellings for the presence of Aedes larvae rapidly based on Premises Condition Index (PCI) factors, we studied the possible presence of Aedes species...

Brief Report
Registration of Human Embryonic Stem Cell Lines: Korea, 2010
Ji-Yoon Lee, Dae-Yeon Lee, Young-Sil Choi, Kyoung-Jae Lee, Yong-Ou Kim
Osong Public Health Res Perspect. 2011;2(2):141-147.   Published online June 30, 2011

In an effort to increase the credibility of human embryonic stem cell (hESC) lines established in Korea, obligatory registration was introduced by the Bioethics and Safety Act 2008, effective as of January 1, 2010.

The DNA fingerprint, chromosome stability, expression of pluripotency markers, and contamination of mycoplasma of the submitted lines were analyzed by Korea Centers for Disease Control and Prevention...

Osong Public
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Research
Perspectives

Print ISSN: 2210-9099
Online ISSN: 2233-6052

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