Wenchi Liang
Georgetown University Medical Center
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Featured researches published by Wenchi Liang.
Ethnicity & Health | 2004
Wenchi Liang; Elaine Yuan; Jeanne S. Mandelblatt; Rena J. Pasick
Objective. To qualitatively assess Chinese American womens views of health and illness and the potential influences of culture and language on cancer screening behavior. Design. Data were generated by five focus groups, each consisting of 9–12 Chinese American women aged 50 and older. Participants responded to open‐ended questions assessing their perceptions of health and illness, knowledge about cancer, beliefs about and barriers to cancer screening, and screening and healthcare experiences in the USA. All conversations were tape‐recorded and analyzed in the context of PRECEDE framework concepts of predisposing, enabling, and reinforcing factors. Results. The 54 participants had a mean age of 65 years, with an average age of immigration to the USA at 51 and average length of residence in the USA of 15 years. Participants considered outdoor exercise in the morning for fresh air and a hot–cold balanced diet as important means to health. None mentioned the importance of regular medical checkups or cancer screening. When talking about cancer prevention, a sense of fatalism was evident, such as ‘no control of life and death’ and ‘what will happen will happen’. Lack of English capability was a major enabling barrier to healthcare. In addition, these women reported the need for help with transportation, especially for those living in suburban areas where public transportation is not readily available. Physician recommendation was identified as the most important reinforcing factor for cancer screening. Conclusion. Our results suggest traditional Chinese beliefs, such as those pertaining to fatalism, self‐care, and the hot and cold balance, influence the perceptions of older Chinese women regarding health, illness, and use of preventive healthcare. Interventions to improve cancer screening in this population should be tailored to the specific predisposing, enabling, and reinforcing factors of this population, including cultural views, language barriers, doctor–patient communication, and access to healthcare.
Health Education & Behavior | 2008
Judy Huei-yu Wang; Wenchi Liang; Marc D. Schwartz; Marion M. Lee; Barbara Kreling; Jeanne S. Mandelblatt
This study developed and evaluated a culturally tailored video guided by the health belief model to improve Chinese womens low rate of mammography use. Focus-group discussions and an advisory board meeting guided the video development. A 17-min video, including a soap opera and physician-recommendation segment, was made in Chinese languages. A pretest/posttest pilot was conducted to evaluate the efficacy of the video in changing knowledge, beliefs, and screening intentions among Chinese women (age ≥ 40) who were nonadherent to current National Cancer Institutes mammography guidelines (n = 52). The results showed that the video significantly increased these womens screening intentions, knowledge, perceived risk for breast cancer, and perceived benefits of mammography. Chinese immigrant women were less likely to hold an Eastern view of health care and report barriers to screening after viewing the video. This video might have the potential to increase adherence to mammography screening in Chinese women.
Cancer | 2009
Judy Huei-yu Wang; Jeanne S. Mandelblatt; Wenchi Liang; Bin Yi; I‐Jung Ma; Marc D. Schwartz
Chinese‐American women have much lower mammography screening rates than the general population. This study examined the collective impact of knowledge, cultural views, and health beliefs on intentions to obtain mammography among Chinese women who had not had a mammogram in the previous year.
Cancer Epidemiology, Biomarkers & Prevention | 2008
Judy Huei-yu Wang; Vanessa B. Sheppard; Marc D. Schwartz; Wenchi Liang; Jeanne S. Mandelblatt
Background: Asian American women have higher cervical cancer mortality rates than non-Hispanic White women, yet have lower Pap screening rates than their White counterparts. This study examined whether ethnic differences in the use of Pap screening were associated with differences in cultural views, controlling for demographic and access factors. Methods: Cross-sectional survey data from the Commonwealth 2001 Health Care Quality Survey were used. Non-Hispanic White (n = 2,146) and Asian American women (including Chinese, Vietnamese, Korean, Filipino, and Japanese; n = 259) were included in this study. Eastern cultural views were measured by beliefs in the role of self-care and luck. Access factors (having health insurance, regular providers, and communication with providers) and demographics of patients and providers were measured. The outcome was receipt of a Pap test in the past 2 years. Results: Asian American women had a lower rate of obtaining a recent Pap test (70%) than non-Hispanic White women (81%; P = 0.001). More Asians believed in the role of luck and self-care and experienced access barriers than Whites (P < 0.0001). Women with less Eastern cultural views are more likely to be recently screened than women with more (odds ratio, 1.08; 95% confidence interval, 1.00-1.16; P < 0.05). All access factors and provider gender types predicted the outcome. Within the Asian subgroups, Vietnamese women had lower screening rates (55%) and greater Eastern cultural views than their Asian counterparts. Conclusion: More research is needed to understand cultural and other barriers to Pap screening in high-risk Asian women, and attention should be paid to within-group differences. (Cancer Epidemiol Biomarkers Prev 2008;17(8):1968–73)
Health Education & Behavior | 2008
Wenchi Liang; Judy Huei-yu Wang; Mei-Yuh Chen; Shibao Feng; Marion M. Lee; Marc D. Schwartz; Rena J. Pasick; Jeanne S. Mandelblatt
To develop and validate quantitative scales that measure Chinese cultural views about health and cancer, cultural views were assessed by a 30-item scale through telephone interviews with 438 Chinese-American women aged 50 and older. Cultural subscales were identified using principal component analysis and validated by their associations with age at immigration and breast, cervical, and colorectal cancer (CRC) screening patterns. The overall scale had good reliability (Cronbachs alpha = .79). Factor analysis yielded seven cultural subscales—fatalism, hot-cold balance, use of herbs, self-care, medical examination, lifestyle, and Western medicine (alpha = .39 to .82). The majority of the cultural subscales were significantly associated with age at immigration (p < .001). Fatalism, Self-Care, and Medical Examination subscales consistently predicted nonadherence to breast, cervical, and CRC screening recommendations, even after considering other factors. Chinese cultural views consist of at least seven domains and may influence older womens breast, cervical, and CRC screening.
Health Education & Behavior | 2009
Wenchi Liang; Judy Huei-yu Wang; Mei-Yuh Chen; Shibao Feng; Bin Yi; Jeanne S. Mandelblatt
Mammography screening rates among Chinese American women have been reported to be low. This study examines whether and how culture views and language ability influence mammography adherence in this mostly immigrant population. Asymptomatic Chinese American women (n = 466) aged 50 and older, recruited from the Washington, D.C. area, completed a telephone interview. Regular mammography was defined as having two mammograms at age-appropriate recommended intervals. Cultural views were assessed by 30 items, and language ability measured women’s ability in reading, writing, speaking, and listening to English. After controlling for risk perception, worry, physician recommendation, family encouragement, and access barriers, women holding a more Chinese/Eastern cultural view were significantly less likely to have had regular mammograms than those having a Western cultural view. English ability was positively associated with mammography adherence. The authors’ results imply that culturally sensitive and language-appropriate educational interventions are likely to improve mammography adherence in this population.
Breast Cancer Research and Treatment | 2003
Wenchi Liang; William F. Lawrence; Caroline B. Burnett; Yi-Ting Hwang; Matthew L. Freedman; Bruce J. Trock; Jeanne S. Mandelblatt; Marc E. Lippman
AbstractPurpose. To assess the acceptability of new non-invasive breast cancer diagnostic tests intended to triage women in need of biopsy. Methods. Women who had abnormal screening tests and had been recommended to have a biopsy were invited to receive digital mammography, magnetic resonance imaging (MRI), and nuclear medicine evaluation (Tc-99m-sestamibi scanning) before biopsy. Participants completed a questionnaire about satisfaction and acceptability of the procedures. Satisfaction measured womens overall and test-specific satisfaction. Acceptability was measured by self-reported discomfort, embarrassment and womens preference in terms of willingness to pay to avoid a biopsy. Results. Women were satisfied with all of the potential diagnostic triage procedures. Most found the tests more comfortable than a routine mammogram (47, 50, and 66% undergoing MRI, digital mammography, and sestamibi scanning, respectively). Women who provided a response to willingness to pay questions (N=43) were willing to pay an average of
Journal of Womens Health | 2009
Wenchi Liang; Judy Huei-yu Wang; Mei-Yuh Chen; Jeanne S. Mandelblatt
611 to have a test instead of a biopsy, if the test was as accurate as biopsy. The willingness to pay significantly decreased to
Journal of Health Care for the Poor and Underserved | 2002
Ann S. O'Malley; William F. Lawrence; Wenchi Liang; Robin Yabroff; Jean Lynn; Jon Kerner; Jeanne S. Mandelblatt
308 if the test only had 95% accuracy. Those who had prior benign breast disease were less willing to pay for a test with 95% accuracy than those without this history. Conclusion. Instead of immediate biopsy after an abnormal screening, these results suggest that women would find non-invasive triage tests acceptable, or preferable to biopsy if they were equally accurate or nearly equally accurate as a biopsy. New technologies to diagnose breast cancer should focus on decreasing discomfort as well as increasing test accuracy.
Clinical Trials | 2014
Judy Huei-yu Wang; Vanessa B. Sheppard; Wenchi Liang; Grace X. Ma; Annette E. Maxwell
BACKGROUND Cancer screening rates are low among Chinese American women, a mostly immigrant minority population. This is possibly because they do not receive cancer screening recommendations from their physicians. The objective of this study was to determine if the rate at which physicians recommend cancer screening to older Chinese American women differs according to the language used during visits. METHODS Data for the cross-sectional study were collected from a telephone survey of older Chinese American women residing in the Washington, DC, area. A total of 507 asymptomatic Chinese American women aged > or =50 who had a regular physician participated in this study. The main outcome was womens self-reported perception of having received a recommendation from their physician for mammography, Pap tests, or colorectal cancer screening in the past 2 years. The main independent variable was the language used during visits (English vs. Chinese). Patient age, educational level, employment status, cultural views, physician specialty, physician gender, and length of relationship with the physician were included in the multiple logistic regression analyses. RESULTS Chinese women who communicated with their physicians in English were 1.71 (95% CI 1.00-2.96) and 1.73 (95% CI 1.00-3.00) times more likely to report having received mammography and colorectal cancer screening recommendations, respectively (p < 0.05). Physicians in family medicine or general practice were 2.11 (95% CI 1.31-3.40) and 1.70 (95% CI 1.06-2.48) times more likely to recommend cancer screening than those in other specialties. CONCLUSIONS Chinese American women who conversed with their physicians in Chinese were less likely to perceive receiving cancer screening recommendations. Future research is needed to identify physician-specific knowledge, attitude, and cultural barriers to recommending cancer screening.