Related Experiment Video
Updated: May 19, 2026
03:57
Generation of Hypoparathyroid Rats via Carbon-Nanoparticle-Assisted Parathyroidectomy
Published on: July 14, 2023
Association between hypothyroidism, levothyroxine replacement and kidney function outcomes: a systematic review and
Xichang Wang1, Xueying Shang2, Yang Li3
1Department of Endocrinology, Shengjing Hospital of China Medical University, Shenyang, Liaoning, China.
Frontiers in Endocrinology
|May 18, 2026
Summary
Hypothyroidism is linked to chronic kidney disease and reduced kidney function, but levothyroxine treatment showed no significant improvement. More research is needed to clarify the causal relationship between hypothyroidism, kidney outcomes, and treatment.
Area of Science:
- Endocrinology
- Nephrology
- Internal Medicine
Background:
- Hypothyroidism is a common endocrine disorder.
- Kidney dysfunction is a potential complication of hypothyroidism.
- Evidence linking hypothyroidism, levothyroxine treatment, and kidney outcomes requires synthesis.
Purpose of the Study:
- To explore the association between hypothyroidism, levothyroxine replacement, and kidney dysfunction.
- To summarize existing evidence on these relationships.
Main Methods:
- A systematic search of PubMed, Cochrane Library, EMBASE, and Google Scholar was conducted.
- Observational studies and RCTs involving adult nonpregnant participants were included.
- Kidney outcomes in hypothyroidism patients and during levothyroxine treatment were analyzed.
Main Results:
- Hypothyroidism (both non-distinct and subclinical) is associated with increased prevalence of chronic kidney disease (CKD) and reduced estimated glomerular filtration rate (eGFR).
- No significant association was found between hypothyroidism and CKD incidence or end-stage renal disease (ESRD) in patients with pre-existing kidney issues.
- Levothyroxine treatment did not show significant improvement in eGFR for hypothyroidism patients.
Conclusions:
- A cross-sectional association between hypothyroidism and kidney dysfunction is confirmed.
- Prospective and causal relationships remain controversial, necessitating further investigation.
- Large-scale randomized controlled trials are required to guide clinical practice and avoid overtreatment/undertreatment.
Related Concept Videos
01:23Hypothyroidism II: Pathophysiology
Hypothyroidism is a disorder characterized by insufficient production of thyroid hormones, which regulate metabolism, energy balance, and multiple organ systems.TypesHypothyroidism is classified based on the level of dysfunction. Primary hypothyroidism results from intrinsic thyroid gland dysfunction, causing reduced hormone production despite normal or increased stimulation. Secondary hypothyroidism arises from inadequate thyroid-stimulating hormone (TSH) secretion by the pituitary. Tertiary...
01:27Hyperthyroidism II: Pathophysiology
Hyperthyroidism is a hypermetabolic state caused by elevated levels of thyroid hormones, triiodothyronine (T3) and thyroxine (T4). It results from dysregulation at the thyroid, pituitary, or immune system level and affects multiple organ systems.PathophysiologyThe most common cause of hyperthyroidism is Graves’ disease, an autoimmune disorder in which antibodies, specifically thyroid-stimulating antibodies (TSAb), a subtype of TSH receptor antibodies (TRAb), bind to and activate TSH receptors...
01:24Chronic Kidney Disease II: Clinical Manifestations
Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
01:22Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess the...
01:25Hyperthyroidism I: Introduction
Hyperthyroidism is a type of thyrotoxicosis characterized by the thyroid gland's overproduction of the thyroid hormones triiodothyronine (T3) and thyroxine (T4). This hormone excess increases the basal metabolic rate and enhances sensitivity to catecholamines.DiagnosisDiagnosis is based on clinical features and biochemical testing. It typically shows suppressed thyroid-stimulating hormone (TSH) levels below 0.4 mIU/L, with elevated free T3 and/or T4. Additional tests, including thyroid...
01:28Chronic Kidney Disease III: Interprofessional Care
Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...