Factors Affecting Home Injuries in Older Adults: An Analysis Using Binary Logistic Regression
Mehdi Abbasian1,2, Homayoun Sadeghi-Bazargani3, Hossein Matlabi1
1Department of Geriatric Health Tabriz University of Medical Sciences Tabriz Iran.
Health Science Reports
|July 17, 2025
Summary
Home injuries affect over half of older adults in Tabriz, with women and those needing help with daily activities at higher risk. Targeted safety interventions are crucial for injury prevention.
Area of Science:
- Gerontology
- Public Health
- Epidemiology
Background:
- Home-related injuries pose a significant risk to the elderly population.
- Understanding injury patterns and risk factors is essential for effective prevention strategies.
Purpose of the Study:
- To identify injury patterns and contributing factors among older adults in Tabriz City.
- To inform targeted interventions for enhancing home safety and preventing injuries.
Main Methods:
- Stratified random sampling of 350 individuals aged over 60 in Tabriz.
- Statistical analysis using chi-squared tests and binary logistic regression.
- Data collected from 350 households.
Main Results:
- 50.5% of participants experienced at least one home-related injury.
- Women were 5.1 times more likely to be injured than men.
- Older adults needing assistance with instrumental activities of daily living (IADLs) had a 7.81 times higher risk of injury.
- Individuals with one or no caregiver faced a 6.1 times greater risk of injury.
Conclusions:
- Home safety modifications are critical, especially for older adults living alone.
- Addressing challenges related to IADLs is vital for injury prevention.
- Findings support the need for targeted interventions in injury prevention, design, and policy development.
Related Concept Videos
Statistical Methods for Analyzing Epidemiological Data
540
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
540
Determination of Expected Frequency
2.3K
Suppose one wants to test independence between the two variables of a contingency table. The values in the table constitute the observed frequencies of the dataset. But how does one determine the expected frequency of the dataset? One of the important assumptions is that the two variables are independent, which means the variables do not influence each other. For independent variables, the statistical probability of any event involving both variables is calculated by multiplying the individual...
2.3K
Hazard Ratio
257
The hazard ratio (HR) is a widely used measure in clinical trials to compare the risk of events, such as death or disease recurrence, between two groups over time. It reflects the ratio of hazard rates—the instantaneous risk of the event occurring—between a treatment group and a control group. This measure provides valuable insights into the relative effectiveness of a treatment by assessing how the risk of an event differs between the two groups.
For example, in a clinical trial...
For example, in a clinical trial...
257
Hypothesis Test for Test of Independence
3.7K
The test of independence is a chi-square-based test used to determine whether two variables or factors are independent or dependent. This hypothesis test is used to examine the independence of the variables. One can construct two qualitative survey questions or experiments based on the variables in a contingency table. The goal is to see if the two variables are unrelated (independent) or related (dependent). The null and alternative hypotheses for this test are:
H0: The two variables (factors)...
H0: The two variables (factors)...
3.7K
Factors Affecting Illness
4.4K
When a person's physical, emotional, intellectual, social development or spiritual functioning is compromised, this deviation from a healthy normal state is called illness. Illness creates stress that in turn harms individuals. Irritation, anger, denial, hopelessness, and fear are behavioral and emotional changes an individual experiences in the phases of illness. A variety of factors influence a person's health and well-being.
For instance, risk factors are connected to illness,...
For instance, risk factors are connected to illness,...
4.4K
Factors Affecting the Risk of Infection
12.3K
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
12.3K


