Hospitalization risk factors for children's lower respiratory tract infection: A population-based, cross-sectional

Amarjargal Dagvadorj1,2, Erika Ota2, Sadequa Shahrook2

  • 1Department of Health Informatics, Kyoto University, Yoshida Konoe-cho, Syakyo-ku, Kyoto, 606-8501, Japan.

Scientific Reports
|April 20, 2016
PubMed

Insights

Preventing childhood hospital admissions for lower respiratory tract infections (LRTI) in Mongolia requires reducing home smoke exposure and improving breastfeeding rates. Addressing these factors can significantly decrease LRTI hospitalizations in children.

Area of Science:

  • Pediatrics
  • Public Health
  • Epidemiology

Background:

  • Lower respiratory tract infections (LRTI) are a leading cause of childhood hospitalization globally.
  • Mongolia faces a significant burden of LRTI-related hospital admissions among children, necessitating identification of key risk factors.
  • Understanding these risk factors is crucial for developing targeted public health interventions.

Purpose of the Study:

  • To identify and assess potential risk factors associated with hospital admissions due to LRTI in Mongolian children.
  • To provide evidence-based recommendations for preventing LRTI-related hospitalizations in this vulnerable population.

Main Methods:

  • A population-based cross-sectional study was conducted in rural Mongolia in 2013.
  • Data were collected from 1,013 mother-child pairs.
  • Statistical analysis was performed to determine associations between various factors and LRTI hospital admissions.

Main Results:

  • 38.9% of children were admitted to the hospital with LRTIs.
  • Significant risk factors identified include home smoking, low birthweight, male gender, and suboptimal healthcare-seeking behavior.
  • A dose-response relationship was observed between the number of cigarettes smoked by family members and increased hospital admissions.
  • Exclusive breastfeeding was found to be protective.

Conclusions:

  • Reducing exposure to second-hand smoke within the home is critical for preventing LRTI hospital admissions.
  • Promoting exclusive breastfeeding and improving birthweight are key strategies to decrease LRTI incidence.
  • Educational initiatives targeting healthcare-seeking behaviors for women are necessary to improve child health outcomes.

Related Concept Videos

Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
1.2K
Pulmonary Cycle: Exhalation01:17

Pulmonary Cycle: Exhalation

In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
4.7K
Microbiota of the Respiratory Tract01:29

Microbiota of the Respiratory Tract

The human respiratory tract, comprising the upper and lower segments, serves as a critical interface with the external environment. The upper respiratory tract (URT)—including the nostrils, sinuses, pharynx, and oropharynx—is heavily colonized by microbes, while the lower respiratory tract (LRT), composed of the larynx, trachea, bronchi, and lungs, was long thought to be sterile. However, recent molecular studies have revealed that the lungs are not devoid of microbes but act more...
1
Common Respiratory Disorders01:31

Common Respiratory Disorders

Respiratory disorders, a prevalent health concern globally, are generally divided into two primary categories: upper and lower respiratory tract disorders. The categorization is based on the area of the respiratory system they affect.
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...
1.8K
Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
1.2K
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
1.2K