Social support and ovarian cancer incidence : a Swedish prospective population-based study

Autor: Ann Lalos, Annika Idahl, Andrea Hermansson
Jazyk: angličtina
Rok vydání: 2018
Předmět:
0301 basic medicine
Oncology
medicine.medical_specialty
endocrine system diseases
The Interview Schedule for Social Interaction
Carcinoma
Ovarian Epithelial

Cohort Studies
03 medical and health sciences
Social support
0302 clinical medicine
Social integration
Risk Factors
Internal medicine
Serous ovarian cancer
Medicine
Humans
Epithelial ovarian cancer
Neoplasms
Glandular and Epithelial

Registries
attachment
Ovarian Neoplasms
Sweden
business.industry
Incidence (epidemiology)
Incidence
Obstetrics and Gynecology
Social Support
social integration
Public Health
Global Health
Social Medicine and Epidemiology

Middle Aged
social support
medicine.disease
female genital diseases and pregnancy complications
Population based study
Folkhälsovetenskap
global hälsa
socialmedicin och epidemiologi

030104 developmental biology
ovarian cancer
030220 oncology & carcinogenesis
Case-Control Studies
Female
Neoplasm Grading
business
Ovarian cancer
serous ovarian cancer
Popis: Objective: Low social support is associated with worse prognosis for epithelial ovarian cancer (EOC) patients. However, few studies have explored the relation between low social support and incidence of EOC. The aim of this prospective nested case-control study was to examine whether self-perceived low social support was associated with the incidence of EOC. Methods: The Swedish Cancer Registry was used to identify participants in the Vasterbotten Intervention Programme (VIP) comprising 58,000 women, who later developed EOC. Each case was matched to four cancer free controls. The VIP uses the Social Support questionnaire, a modified version of the validated questionnaire "The Interview Schedule for Social Interaction" (ISSI) measuring quantitative (AVSI) and qualitative (AVAT) aspects of social support. Results: The risk of EOC in relation to AVSI and AVAT was similar between the 239 cases and the 941 controls after adjustment for educational level, smoking, BMI, Cambridge Physical Activity Index and age (aOR 0.85, 95% CI 0.72-1.01 and aOR 0.54, 95% CI 0.16-1.81). Lagtime was found to have no impact. A decreased risk of serous ovarian cancer was seen in women with fewer persons available for informal socializing (aOR 0.75, 95% CI 0.59-0.95). Adjusted analyses showed non-significant odds ratios below 1.0 in the vast majority of histotypes. Conclusions: A general trend towards a decreased risk of ovarian cancer associated with low AVSI and AVAT was identified. Solely the serous subtype was significantly associated with low scores of AVSI. Prospective pathophysiological and epidemiological studies regarding social support are needed.
Databáze: OpenAIRE