Main findings of non-surgical studies relating to PTH levels, parathyroid conditions, cognitive function and dementia.

Note: Empty cells indicate no relevant results. Arrows and dashes indicate the number of tests conducted under each domain.a: Study reporting results for more than one type of research design (e.g. prospective and cross-sectional, pre-post surgery and case-control).b: P values not fully reported.c: studies included participants undergoing dialysis↓: Poorer performance compared to controls or in relation to PTH (p –: No statistically significant association/difference (p Main findings of non-surgical studies relating to PTH levels, parathyroid conditions, cognitive function and dementia.注释：空白单元格表示无相关结果。箭头与短横线用于标注各研究领域下开展的测试数量。 a：同时报告多种研究设计结果的研究（例如前瞻性研究与横断面研究、手术前后对照研究与病例对照研究）。 b：未完整报告P值。 c：纳入接受透析受试者的研究。 ↓：相较于对照组，或与甲状旁腺激素（Parathyroid Hormone，PTH）相关的表现更差。 (p –：表示无统计学意义的关联或差异。 与甲状旁腺激素水平、甲状旁腺疾病、认知功能及痴呆相关的非手术研究主要发现。