Thyroid Function and Renal Biomarker Correlation in Euthyroid and Hypothyroid Pregnant Women: A Comparative Analysis
Keywords:
TSH (Thyroid Stimulating Hormone), Serum Creatinine, Hypothyroidism, Euthyroid, Pregnancy, Renal Function, Electro-chemiluminescenceAbstract
Introduction: Thyroid dysfunction, particularly hypothyroidism, is a prevalent endocrine disorder during pregnancy that significantly affects maternal and fetal health. Thyroid hormones also influence renal physiology, making the assessment of renal markers crucial in hypothyroid pregnancies.
Objectives: To estimate serum creatinine levels in euthyroid and hypothyroid pregnant women and assess their correlation with thyroid-stimulating hormone (TSH).
Methods: A cross-sectional comparative study was conducted among 200 pregnant women, comprising 100 newly diagnosed hypothyroid (cases) and 100 euthyroid (controls), aged 20–40 years. TSH was measured using electro-chemiluminescence (Cobas e411), and serum creatinine was assessed by the Modified Jaffe’s method. Statistical analysis was done using SPSS v20.0.
Results: Mean serum TSH was significantly lower in hypothyroid cases (1.32 ± 0.89 μIU/ml) compared to controls (2.28 ± 0.91 μIU/ml, p = 0.002). Mean serum creatinine was significantly higher in cases (0.87 ± 0.41 mg/dl) versus controls (0.55 ± 0.17 mg/dl, p = 0.001). A significant correlation was found between TSH and serum creatinine levels in hypothyroid patients.
Conclusion: Hypothyroidism in pregnancy is associated with elevated serum creatinine, indicating renal function impairment. Regular monitoring of thyroid and renal parameters is essential for optimal maternal and fetal outcomes
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References
Greenspan FS. The thyroid gland. In: Greenspan FS, Gardner DG, editors. Basic & Clinical Endocrinology. 7th ed. New York: McGraw-Hill; 2004. p. 215–294.
Liberopoulos EN, Elisaf MS. Dyslipidemia in patients with thyroid disorders. Hormones (Athens). 2002;1(4):218–26.
Alexander EK, Pearce EN, Brent GA, et al. 2017 Guidelines of the American Thyroid Association for the Diagnosis and Management of Thyroid Disease During Pregnancy and the Postpartum. Thyroid. 2017;27(3):315–389.
Heuer H, Visser TJ. Pathophysiological importance of thyroid hormone transporters. Endocrinology. 2009;150(3):1078–83.
Chapman AB, Abraham WT, Zamudio S. Temporal relationships between hormonal and hemodynamic changes in early human pregnancy. Kidney Int. 1998;54:2056–63.
Kreisman SH, Hennessey JV. Consistent reversible elevations of serum creatinine levels in severe hypothyroidism. Arch Intern Med. 1999;159:79–82.
Iglesias P, Diez JJ. Thyroid dysfunction and kidney disease. Eur J Endocrinol. 2009;160:503–15.
Rajagopalan B, Dolia PB, Arumalla VK, Reddy SV. Renal function markers and thyroid hormone status in undialyzed chronic kidney disease. Al Ameen J Med Sci. 2013;6(1):70–74.
Sidhu GK, Malek RR, Khubchandani A, et al. A study of serum urea, creatinine and uric acid levels in hypothyroid patients. Int J Res Med Sci. 2016;5(2):115–8.
Mahantesh BB, Shankarprasad DS, Sangappa VK, et al. Evaluation of serum creatinine in subclinical hypothyroidism: A case–control study. Int J Clin Biochem Res. 2015;2(3):182–184.
Shilpa M, Raghunandana R. Case-control study of renal function in patients with hypothyroidism attending tertiary care hospital. MedPulse Int J Biochem. 2021;20(1):1–4.
Iglesias P, Díez JJ. Thyroid dysfunction and kidney disease. Eur J Endocrinol. 2009;160(4):503–15.
Srivastava S, Ramesh V, Gupta N. Correlation of thyroid hormone profile with biochemical markers of renal function in patients with undialyzed chronic kidney disease. Indian J Endocrinol Metab. 2018;22(3):316–320.
Abdelrahman M, Elamin A, Hassan R. Thyroid dysfunction in pregnant women and its impact on pregnancy outcome. Sudan J Med Sci. 2020;15(3):123–30.
Kumar A, Agarwal A, Devi SG, Rani A, Prasad S, Sharma S. Thyroid hormones and pregnancy. Indian J Endocrinol Metab. 2011;15(Suppl 2):S276–81.
Rai R, Rai M, Ghosh K, Chatterjee T. Thyroid profile and renal function in pregnancy: a cross-sectional study. J Obstet Gynaecol India. 2015;65(2):101–5.
Dillmann WH. Mechanisms of action of thyroid hormones. Endocrinol Metab Clin North Am. 2001;30(1):1–14.
Bhattacharjee R, Darbar D, Saha I, Chakraborty S, Roy A. Trimester-specific reference intervals for thyroid hormones in Indian pregnant women. J Thyroid Res. 2011;2011:236195.
Saki F, Dabbaghmanesh MH, Ghaemi SZ, Forouhari S, Ranjbar Omrani G, Bakhshayeshkaram M. Thyroid function in pregnancy and its influences on maternal and fetal outcomes. Int J Endocrinol Metab. 2014;12(4):e19378.
Casey BM, Dashe JS, Wells CE, McIntire DD, Byrd W, Leveno KJ, et al. Subclinical hypothyroidism and pregnancy outcomes. Obstet Gynecol. 2005;105(2):239–45.
Cleary-Goldman J, Malone FD, Lambert-Messerlian G, Sullivan L, Canick JA, Porter TF, et al. Maternal thyroid hypofunction and pregnancy outcome. Obstet Gynecol. 2008;112(1):85–92.
Soldin OP, Tractenberg RE, Hollowell JG, Jonklaas J, Janicic N, Soldin SJ. Trimester-specific changes in maternal thyroid hormone, thyrotropin, and thyroglobulin concentrations during gestation: trends and associations across trimesters. Thyroid. 2004;14(12):1084–90.
Zaki F, Dabbaghmanesh MH, Ghaemi SZ, Forouhari S, Ranjbar Omrani G, Bakhshayeshkaram M. Thyroid function in pregnancy and its influences on maternal and fetal outcomes. Int J Endocrinol Metab. 2014;12(4):e19378.
Kumar A, Agarwal A, Devi SG, Rani A, Prasad S, Sharma S. Thyroid hormones and pregnancy. Indian J Endocrinol Metab. 2011;15(Suppl 2):S276–81.
Bhattacharjee R, Darbar D, Saha I, Chakraborty S, Roy A. Trimester-specific reference intervals for thyroid hormones in Indian pregnant women. J Thyroid Res. 2011;2011:236195.
Rai R, Rai M, Ghosh K, Chatterjee T. Thyroid profile and renal function in pregnancy: a cross-sectional study. J Obstet Gynaecol India. 2015;65(2):101–5.
Dillmann WH. Mechanisms of action of thyroid hormones. Endocrinol Metab Clin North Am. 2001;30(1):1–14.
Cleary-Goldman J, Malone FD, Lambert-Messerlian G, Sullivan L, Canick JA, Porter TF, et al. Maternal thyroid hypofunction and pregnancy outcome. Obstet Gynecol. 2008;112(1):85–92.
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