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P Engstrom

Publications and source records attributed to P Engstrom.

At least 37 records · Page 2Linked to original sources

Mammography adherence and psychological distress among women at risk for breast cancer.

BACKGROUND: Previous studies estimate that first-degree relatives of women with breast cancer have a twofold to 10-fold increased risk of developing breast cancer. Recently, attention has focused on the mammography screening practices of women who are at high risk for breast cancer. PURPOSE: Our purpose was to characterize mammography screening practices in a sample of first-degree relatives of breast cancer patients and to identify variables that may serve as barriers to or facilitators of adherence to mammography. METHODS: Cross-sectional (rather than prospective) data were collected by telephone interviews with 140 women aged 35-79 years who had a family history of breast cancer in at least one first-degree relative (mother, sister, or daughter). Data were recorded on mammography screening patterns, depression, stress impact, and breast cancer worries. RESULTS: Women whose mammography history adhered to age-specific recommendations varied by age: 76% of first-degree relatives aged 35-39 years, 86% aged 40-49 years, and 63% aged 50 years or more. In bivariate analyses, level of education (P = .001), employment (P = .046), and time since diagnosis of the index patient (P = .044) were significantly and positively associated with mammography adherence. Variables associated negatively with adherence included age (P = .019), intrusive thoughts about breast cancer (P = .042), and breast cancer worries that interfered with daily functioning (P = .004). Multivariate analysis by logistic regression indicated that only breast cancer worries (odds ratio [OR] = 2.5; 95% confidence interval [CI] = 1.09-5.9) and education (OR = 4.8; CI = 1.6-14.3) were significant independent predictors of mammography adherence. CONCLUSIONS: This study suggests that most women at high risk for breast cancer adhere to the recommended mammography screening guidelines of the National Cancer Institute. However, rates of adherence among high-risk women aged 50 years and older are suboptimal; only 63% of these women received annual screening mammograms, and 13% had never been screened. Breast cancer worries may pose a barrier to mammography adherence among high-risk women, particularly those with less formal education. IMPLICATIONS: Prospective longitudinal studies are needed to validate the present findings and to evaluate the impact of psychoeducational interventions for women with affected first-degree relatives.

Adult↗

A single institutional experience with preoperative chemoradiotherapy for stage I-III pancreatic adenocarcinoma.

In order to determine whether preresectional chemoradiotherapy (CTRT) would influence resectability, local control, and survival of patients with localized pancreatic adenocarcinoma, a 5 1/2-year prospective study of 39 patients treated with preoperative radiation therapy, 5-Fluorouracil (5-FU), and Mitomycin C has been performed. Thirty patients had celiotomy after CTRT (1/39 died while receiving CTRT, one refused surgery, and seven had extrapancreatic disease progression). Seventeen (57%) had resections (seven total, two distal subtotal, and eight Whipple pancreaticoduodenectomies). All had clear margins of excision, and only one had any positive lymph nodes in the resected specimen. Eleven patients with resection had Stage I cancers (5 T1b, 6 T2), five had Stage II, and one had a Stage III lesion. Previous bypass surgery, age, clinical response to CTRT, and tumor size had no influence on resectability. Two patients died postoperatively (12%) early in the series. Three others suffered major morbidity (chylous ascites requiring peritoneovenous shunt, ARDS, and prolonged afferent loop obstruction leading to a fatal liver abscess 5 months after surgery). Two patients with resection are alive without recurrence at 48 months after tissue diagnosis, and six others are also alive without recurrence, after from 6 to 23 months. In summary, resectability is probably enhanced and nodal metastases and resection margins are downstaged by preoperative CTRT. Demonstration of an improved survival benefit awaits further observation and phase III trials.

Adenocarcinoma↗

Telephone counseling improves adherence to colposcopy among lower-income minority women.

PURPOSE: A randomized trial was conducted to evaluate the impact of a telephone counseling intervention to improve patient adherence to colposcopic examination for suspected cervical intraepithelial neoplasia (CIN). METHODS: Subjects were lower-income, minority women who missed a scheduled initial appointment for colposcopy at an urban medical clinic. Patients were randomly assigned to either a control condition (n = 42) or a telephone counseling condition (n = 48). The 15-minute, structured telephone counseling intervention protocol addressed educational, psychosocial, and practical barriers to colposcopy adherence. RESULTS: The most common patient-reported barriers to colposcopy adherence included a lack of understanding of the purpose of colposcopy (50%), worry about or fear of cancer (25%), and forgetting (23%). Telephone counseling was found to be highly effective in addressing these barriers and improving adherence to diagnostic follow-up and treatment. Of patients in the control condition, 43% complied with a rescheduled colposcopy appointment, compared with 67% in the telephone counseling condition. Logistic regression analysis indicated that the effect of telephone counseling was independent of sociodemographic confounder variables (odds ratio = 2.6; P less than .003). Additionally, 74% of patients who received the initial telephone counseling adhered to recommended treatment, compared with 53% of patients in the control condition. CONCLUSION: Brief, structured telephone contact may be a cost-effective mechanism for improving adherence to diagnostic follow-up and treatment for a variety of cancer screening tests.

Adolescent↗

The impact of mailing psychoeducational materials to women with abnormal mammograms.

A randomized trial was conducted to evaluate the impact of mailed psychoeducational materials on adherence to subsequent annual mammography among women with prior abnormal mammograms. The results showed a 13% increment in adherence among women who received this intervention. This effect was independent of all sociodemographic and medical variables examined. We conclude that mailed psychoeducational materials may be an effective mechanism to improve adherence among women with abnormal mammogram results.

Aged↗