遗传性癌症的心理社会预测因素 在未经测试的个体中基因测试的动机
Sarah Austin1, Emerson Delacroix1,2,3, John D Rice3
1Department of Internal Medicine, School of Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Journal of genetic counseling
|October 16, 2025
概括
自我有效性和医疗保健不信任等心理社会因素显著影响遗传性癌症遗传检测的动机. 解决障碍和不信任问题可以改善高危人群的测试普及率.
科学领域:
- 医学遗传学 医学遗传学
- 心理社会瘤学
- 公共卫生 公共卫生
背景情况:
- 遗传性癌症综合征的基因检测提供了个性化查,预防和治疗策略.
- 了解心理社会因素对于提高符合条件的个体接受基因测试至关重要.
- 目前存在关于影响基因测试动机的特定心理社会决定因素的知识差距.
研究的目的:
- 调查心理社会因素 (障碍,医疗保健不信任,自我效能,临床医生的自主支持,知识) 与遗传性癌症遗传测试的动机之间的联系.
- 确定符合测试标准的成年人基因测试动机的关键心理社会预测因素.
- 为了探索基因测试动机的人口变异.
主要方法:
- 一项调查对799名符合遗传癌症遗传检测标准的成年人进行了调查.
- 评估了心理社会因素,包括障碍,对医疗保健的不信任,自我效能,临床医生的自主支持和知识.
- 使用相关性和多变量线性回归分析来检查与测试动机的关联.
主要成果:
- 更高的自我效能与基因测试动机正相关.
- 障碍和对医疗保健的不信任与动机有显著的负面关联.
- 高龄,非白人种族和较低的社会经济地位与更高的动机分数有关.
结论:
- 自我有效性,感知障碍和对医疗保健的不信任是影响遗传性癌症遗传测试动机的重要心理社会因素.
- 针对解决医疗保健不信任和测试障碍的有针对性的干预措施可能会提高基因测试的普及率.
- 人口因素也起着作用,这表明需要在遗传咨询和测试推广方面采取量身定制的方法.
更多相关视频
05:53Candidate Gene Testing in Clinical Cohort Studies with Multiplexed Genotyping and Mass Spectrometry
Published on: June 21, 2018
10.6K
08:15gDNA Enrichment by a Transposase-based Technology for NGS Analysis of the Whole Sequence of BRCA1, BRCA2, and 9 Genes Involved in DNA Damage Repair
Published on: October 6, 2014
12.6K
相关概念视频
Human Genetics
1.4K
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
1.4K
Cancer Prevention
7.6K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
7.6K
Behavioral Genetics and Its Designs
1.0K
Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
1.0K
Mutagenicity and Carcinogenicity
1.9K
Mutagenicity and carcinogenicity refer to the ability of drugs to cause genetic defects and induce cancer, respectively. The International Agency for Research on Cancer (IARC) classifies agents into four groups based on their carcinogenic potential. Group 1 agents are known human carcinogens; group 2A agents are probably carcinogenic to humans; group 3 agents lack data to support their role in carcinogenesis; and group 4 includes agents for which data support that they are not likely to be...
1.9K
Psychological and Sociocultural Causes of Schizophrenia
466
Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
466
Heritability
580
Heritability is a statistical concept that measures the degree to which genetic differences among individuals contribute to trait variations within a population. It is a fundamental idea in genetics, often prone to misinterpretation. Heritability is expressed as a percentage, reflecting the proportion of variation in a specific trait across a population that can be linked to genetic differences. However, it's important to understand that heritability does not determine how "genetic"...
580
