Publications by authors named "Chaelin Karen Ra"

Objective: Emerging evidence suggests that adults with chronic pain have poor smoking cessation outcomes, but the exact mechanisms are less understood. This study examined whether depression, anxiety, stress, and then, positive outcome expectancy for smoking mediated the association between pain and smoking relapse during a quit attempt.

Methods: This study is a secondary data analysis of a three-armed randomized clinical trial that compared in-person and smartphone-based smoking cessation interventions.

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This study used data collected from a smoking cessation program ( = 146) to evaluate whether subjective social status was indirectly associated with smoking cessation through nicotine withdrawal symptoms. Findings indicated that subjective social status was indirectly associated with smoking cessation through withdrawal symptoms, specifically through anger and anxiety symptoms. People with lower subjective social status reported more withdrawal symptoms, particularly symptoms related to anger and anxiety, shortly after a quit attempt, and as such, were less likely to achieve smoking abstinence.

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Background: Previous studies demonstrated a positive association between perceived discrimination and mental health problems among immigrants in countries that traditionally host immigrants. Recent trends in international migration show that there has been a significant increase in immigrant populations in East Asian countries. These newer host countries have different social contexts from traditional ones, yet mental health among these immigrants and its relationship to discrimination are under-researched.

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Background And Purpose: National reports showed that over 20% of high school students were victims of bullying, which could potentially lead to psychological problems. School social support may be protective against mental distress linked with victimization. This study examined the main and moderating effects of social support from adults in schools on non-specific serious psychological distress (SPD) related to victimization among California adolescents.

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The present study provides detailed contextual information about smoking habits among young Korean American smokers with the goal of characterizing situations where they are most at risk for smoking. Relevant situational factors included location, social context, concurrent activities, time of day, affective states, and food and beverage consumption. Using ecological momentary assessment (EMA) over 7 days, participants (N = 78) were instructed to respond to smoking prompts (n = 2614) and non-smoking prompts (n = 2136) randomly scheduled throughout the day.

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This study examined the association between individuals' proportion of life spent in the United States and the health status and health behaviors among Korean immigrants aged 25 and above. The analysis is stratified by level of education to test whether a higher proportion of time spent in the United States is associated with poorer health among both less educated and highly educated Korean immigrants. California health interview survey data from 2005 to 2007 were used to estimate logistic regression models of health and health behaviour among Korean immigrants, stratified by educational attainment.

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