Associations between subclinical thyroid dysfunction and cardiovascular risk factors according to age and sex.

Context: Subclinical thyroid dysfunction (ScTD) comprising subclinical hypothyroidism (SHypo) and subclinical hyperthyroidism (SHyper) has been associated with increased risk for cardiovascular events.

Objective: To assess associations between ScTD and cardiovascular risk factors (cvRFs) according to age and sex.

Design And Setting: Pooled individual participant data analysis of large prospective cohort studies from the Thyroid Studies Collaboration.

Chronic Manganese Neuro-Toxicity in a Patient With Cirrhosis and the Role of Iron-Deficiency Anaemia.

Patients with chronic liver disease (CLD) are prone to complications associated with impaired liver functioning. This coupled with iron-deficiency anaemia (IDA) can predispose them to multiple comorbidities. We present an interesting case of a 69-year-old woman with a background history of liver cirrhosis due to metabolic dysfunction-associated steatotic liver disease (MASLD) with frequent travels to Bangladesh, a southeast Asian country known for having high levels of manganese (Mn) in water for domestic use.

Diabetes and the risk of cardiovascular events and all-cause mortality among older adults: an individual participant data analysis of five prospective studies.

Background: Guidelines and studies provide conflicting information on whether type 2 diabetes (T2D) should be considered a coronary heart disease risk (CHD) equivalent in older adults.

Methods: We synthesized participant-level data on 82,723 individuals aged ≥65 years from five prospective studies in two-stage meta-analyses. We estimated multivariable-adjusted hazard ratios (HRs) and 95% confidence intervals (CIs) of T2D (presence versus absence) on a primary composite outcome defined as cardiovascular events or all-cause mortality.

Testing for a causal role of thyroid hormone measurements within the normal range on human metabolism and diseases: a systematic Mendelian randomization.

Background: Variation in thyroid function parameters within the normal range has been observationally associated with adverse health outcomes. Whether those associations reflect causal effects is largely unknown.

Methods: We systematically tested associations between genetic differences in thyrotropin (TSH) and free thyroxine (FT4) within the normal range and more than 1100 diseases and more than 6000 molecular traits (metabolites and proteins) in three large population-based cohorts.

Incidence and Determinants of Spontaneous Normalization of Subclinical Hypothyroidism in Older Adults.

Context: With age, the prevalence of subclinical hypothyroidism rises. However, incidence and determinants of spontaneous normalization remain largely unknown.

Objective: To investigate incidence and determinants of spontaneous normalization of TSH levels in older adults with subclinical hypothyroidism.