1.Increased risk of breast cancer in women with uterine myoma: a nationwide, population-based, case-control study.
Jenn Jhy TSENG ; Yi Huei CHEN ; Hsiu Yin CHIANG ; Ching Heng LIN
Journal of Gynecologic Oncology 2017;28(3):e35-
OBJECTIVE: To evaluate if uterine myoma is associated with breast cancer. METHODS: This case-control study used a nationwide database in Taiwan. We identified 24,315 patients with newly diagnosed breast cancer as cases and matched them with 24,281 patients without breast cancer on age, sex, urbanization, income, and initial diagnosis date. Patients with prior mastectomy were excluded. We used logistic regression analysis to assess the association between uterine myoma and breast cancer while adjusting for confounders. We evaluated the impact of surgical removal of uterine myoma on subsequent breast cancer among patients with uterine myoma. RESULTS: We found that 2,892 (11.9%) patients with newly diagnosed breast cancer and 2,541 (10.5%) patients without breast cancer had a history of uterine myoma. The association between breast cancer and uterine myoma was significant (adjusted odds ratio [aOR]=1.14; 95% confidence interval [CI]=1.07–1.21; p<0.001). This association remained in patients who used hormone (aOR=1.20; 95% CI=1.08–1.33; p=0.001) or who did not use hormone (aOR=1.11; 95% CI=1.03–1.19; p=0.005) within 5 years prior to the index date. Surgical removal of uterine myoma was not associated with a decreased risk of breast cancer (aOR=0.99; 95% CI=0.88–1.10; p=0.795). CONCLUSION: A minor increased risk of breast cancer was found in women with a history of uterine myoma. This association remained in patients with recent hormone use. Removal of uterine myoma was not associated with decreased risk of breast cancer.
Breast Neoplasms*
;
Breast*
;
Case-Control Studies*
;
Diagnosis
;
Female
;
Hormone Replacement Therapy
;
Humans
;
Leiomyoma*
;
Logistic Models
;
Mastectomy
;
National Health Programs
;
Odds Ratio
;
Taiwan
;
Urbanization
;
Uterus
2.The Effectiveness of Dignity Therapy as Applied to End-of-Life Patients with Cancer in Taiwan: A Quasi-Experimental Study
Yu-Chi LI ; Yin-Hsun FENG ; Hui-Ying CHIANG ; Shu-Ching MA ; Hsiu-Hung WANG
Asian Nursing Research 2020;14(4):189-195
Purpose:
The aim of the study was to determine the effectiveness of dignity therapy for end-of-life patients with cancer.
Methods:
This study used a quasi-experimental study design with a nonrandomized controlled trial.Dignity therapy was used as an intervention in the experimental group, and general visit was used in the control group. Thirty end-of-life patients with cancer were recruited, with 16 in the experimental group and 14 in the control group. Outcome variables were the participants' dignity, demoralization, and depression. Measurements were taken at the following time points: pre-test (before intervention), posttest 1 (the 7th day), and post-test 2 (the 14th day). The effectiveness of the intervention in the two groups was analyzed using the generalized estimating equation, with the p value set to be less than .05.
Results:
After dignity therapy, the end-of-life patients with cancer reflected increased dignity signifi-cantly [β= -37.08, standard error (SE) = 7.43, Wald x2= 24.94, p < .001], whereas demoralization (β= -39.55, SE = 6.42, Wald x2= 37.95, p < .001) and depression (β= -12.01, SE = 2.17, x2= 30.71, p< 001) were both reduced significantly.
Conclusion
Clinical nurses could be adopting dignity therapy to relieve psychological distress and improve spiritual need in end-of-life patients with cancer. Future studies might be expanded to looking at patients vis-a -vis end-of-life patients without cancer to improve their psychological distress. These results provide reference data for the care of end-of-life patients with cancer for nursing professionals.
3.Prior uterine myoma and risk of ovarian cancer: a population-based case-control study
Jenn Jhy TSENG ; Chun Che HUANG ; Hsiu Yin CHIANG ; Yi Huei CHEN ; Ching Heng LIN
Journal of Gynecologic Oncology 2019;30(5):e72-
OBJECTIVE: Uterine myoma which results in the magnitude of ovarian cancer remains uncertain. This study aimed to assess the association between women with previous uterine myoma and the risk of ovarian cancer. METHODS: This population-based case-control study was conducted using the Taiwan National Health Insurance Research Database between 2006 and 2010. We identified 4,088 adult women with newly diagnosed ovarian cancer with 16,348 women without ovarian cancer matched for age, urbanization level, income and initial diagnosis date. Logistic regression analyses were used to evaluate the variables associated with ovarian cancer. In addition, the effect of surgical interventions on the risk of ovarian cancer was also evaluated. RESULTS: Women with previous uterine myoma were more likely than those who did not to have ovarian cancer (adjusted odds ratio [aOR]=2.26; 95% confidence interval [CI]=2.06−2.49). Patients with uterine myoma who either received (aOR=1.79; 95% CI=1.51−2.13) or did not receive hormone replacement therapy (aOR=2.51; 95% CI=2.24−2.82) experienced a significantly higher risk of ovarian cancer than those without uterine myoma, respectively. However, patients with uterine myoma who underwent either myomectomy (aOR=0.55; 95% CI=0.39−0.77) or hysterectomy (aOR=0.33; 95% CI=0.26−0.42) had a significantly lower risk of ovarian cancer. CONCLUSION: The results revealed that a significantly higher risk of ovarian cancer in women with previous uterine myoma, through an indirect mechanism. Furthermore, a lower risk of ovarian cancer was observed in women who underwent surgical removal of the uterine myoma.
Adult
;
Case-Control Studies
;
Diagnosis
;
Female
;
Hormone Replacement Therapy
;
Humans
;
Hysterectomy
;
Leiomyoma
;
Logistic Models
;
National Health Programs
;
Odds Ratio
;
Ovarian Neoplasms
;
Taiwan
;
Urbanization
4.The Effectiveness of Dignity Therapy as Applied to End-of-Life Patients with Cancer in Taiwan: A Quasi-Experimental Study
Yu-Chi LI ; Yin-Hsun FENG ; Hui-Ying CHIANG ; Shu-Ching MA ; Hsiu-Hung WANG
Asian Nursing Research 2020;14(4):189-195
Purpose:
The aim of the study was to determine the effectiveness of dignity therapy for end-of-life patients with cancer.
Methods:
This study used a quasi-experimental study design with a nonrandomized controlled trial.Dignity therapy was used as an intervention in the experimental group, and general visit was used in the control group. Thirty end-of-life patients with cancer were recruited, with 16 in the experimental group and 14 in the control group. Outcome variables were the participants' dignity, demoralization, and depression. Measurements were taken at the following time points: pre-test (before intervention), posttest 1 (the 7th day), and post-test 2 (the 14th day). The effectiveness of the intervention in the two groups was analyzed using the generalized estimating equation, with the p value set to be less than .05.
Results:
After dignity therapy, the end-of-life patients with cancer reflected increased dignity signifi-cantly [β= -37.08, standard error (SE) = 7.43, Wald x2= 24.94, p < .001], whereas demoralization (β= -39.55, SE = 6.42, Wald x2= 37.95, p < .001) and depression (β= -12.01, SE = 2.17, x2= 30.71, p< 001) were both reduced significantly.
Conclusion
Clinical nurses could be adopting dignity therapy to relieve psychological distress and improve spiritual need in end-of-life patients with cancer. Future studies might be expanded to looking at patients vis-a -vis end-of-life patients without cancer to improve their psychological distress. These results provide reference data for the care of end-of-life patients with cancer for nursing professionals.