Oral Liquid l-Thyroxine (l-T4) May Be Better Absorbed Compared to l-T4 Tablets Following Bariatric Surgery

Oral Mucosal Drug Delivery

Zhang, H., Zhang, J., & Streisand, J. B. (2002) · Clinical Pharmacokinetics · doi:10.2165/00003088-200241090-00003 · Cited by 413 · see citing works

Thyroxine in Goiter, <i>Helicobacter pylori</i> Infection, and Chronic Gastritis

Centanni, M., Gargano, L., Canettieri, G., Viceconti, N., Franchi, A., Fave, G. D., & Annibale, B. (2006) · New England Journal of Medicine · doi:10.1056/nejmoa043903 · Cited by 329 · see citing works

A systematic review of drug absorption following bariatric surgery and its theoretical implications

Padwal, R. S., Brocks, D. R., & Sharma, A. M. (2009) · Obesity Reviews · doi:10.1111/j.1467-789x.2009.00614.x · Cited by 264 · see citing works

Medication and nutrient administration considerations after bariatric surgery

Miller, A. D., & Smith, K. M. (2006) · American Journal of Health-System Pharmacy · doi:10.2146/ajhp060033 · Cited by 249 · see citing works

Ferrous sulfate reduces thyroxine efficacy in patients with hypothyroidism

Campbell, N. R. C., Hasinoff, B. B., Stalts, H., Rao, B., & Wong, N. C. W. (1992) · Annals of Internal Medicine · doi:10.7326/0003-4819-117-12-1010 · Cited by 231 · see citing works

Hypothyroidism: etiology, diagnosis, and management

Almandoz, J. P., & Gharib, H. (2012) · Medical Clinics of North America · doi:10.1016/j.mcna.2012.01.005 · Cited by 216 · see citing works

Altered intestinal absorption of L-thyroxine caused by coffee

Benvenga, S., Bartolone, L., Pappalardo, M. A., Russo, A., Lapa, D., Giorgianni, G., Saraceno, G., & Trimarchi, F. (2008) · Thyroid · doi:10.1089/thy.2007.0222 · Cited by 191 · see citing works

Bariatric surgery trends: an 18-year report from the International Bariatric Surgery Registry

Samuel, I., Mason, E. E., Renquist, K. E., Huang, Y., Zimmerman, M. B., & Jamal, M. (2006) · The American Journal of Surgery · doi:10.1016/j.amjsurg.2006.07.006 · Cited by 159 · see citing works

Delayed Intestinal Absorption of Levothyroxine

BENVENGA, S., BARTOLONE, L., SQUADRITO, S., GIUDICE, F. L., & TRIMARCHI, F. (1995) · Thyroid · doi:10.1089/thy.1995.5.249 · Cited by 156 · see citing works

The influence of cholestyramine on thyroxine absorption

Northcutt, R. C. (1969) · JAMA: The Journal of the American Medical Association · doi:10.1001/jama.1969.03160100047012 · Cited by 144 · see citing works

Sucralfate causes malabsorption of L-thyroxine

Sherman, S. I., Tielens, E. T., & Ladenson, P. W. (1994) · The American Journal of Medicine · doi:10.1016/0002-9343(94)90093-0 · Cited by 105 · see citing works

<scp>l</scp>-Thyroxine Requirement in Patients with Autoimmune Hypothyroidism and Parietal Cell Antibodies

Checchi, S., Montanaro, A., Pasqui, L., Ciuoli, C., De Palo, V., Chiappetta, M. C., & Pacini, F. (2008) · The Journal of Clinical Endocrinology &amp; Metabolism · doi:10.1210/jc.2007-1544 · Cited by 89 · see citing works

Nonspecific intestinal adsorption of levothyroxine by aluminum hydroxide

Liel, Y., Sperber, A. D., & Shany, S. (1994) · The American Journal of Medicine · doi:10.1016/0002-9343(94)90303-4 · Cited by 83 · see citing works

Approach to and Treatment of Differentiated Thyroid Carcinoma

Pacini, F., & Castagna, M. G. (2012) · Medical Clinics of North America · doi:10.1016/j.mcna.2012.01.002 · Cited by 77 · see citing works

The Acute Effect of Calcium Carbonate on the Intestinal Absorption of Levothyroxine

Singh, N., Weisler, S. L., & Hershman, J. M. (2001) · Thyroid · doi:10.1089/105072501753211046 · Cited by 77 · see citing works

Malabsorption of Thyroid Hormones After Jejunoileal Bypass for Obesity

AZIZI, F., BELUR, R., & ALBANO, J. (1979) · Annals of Internal Medicine · doi:10.7326/0003-4819-90-6-941 · Cited by 61 · see citing works

Levothyroxine Absorption in Morbidly Obese Patients Before and After Roux-En-Y Gastric Bypass (RYGB) Surgery

Rubio, I. G. S., Galrão, A. L., Santo, M. A., Zanini, A. C., & Medeiros-Neto, G. (2012) · Obesity Surgery · doi:10.1007/s11695-011-0452-8 · Cited by 58 · see citing works

Thyroxine malabsorption following intestinal bypass surgery.

Js, B., & Jf, M. (1986) · PubMed · Cited by 51 · see citing works

Effects of Pharmacological Fiber Supplements on Levothyroxine Absorption

Chiu, A. C., & Sherman, S. I. (1998) · Thyroid® · doi:10.1089/thy.1998.8.667 · Cited by 41 · see citing works

A liquid formulation of L-thyroxine (L-T4) solves problems of incomplete normalization/suppression of serum TSH caused by proton pump inhibitors (PPI) on conventional tablet formulations of L-T4

Saraceno, G. E., Vita, R. D., Trimarchi, F., & Benvenga, S. (2012) · 15th International & 14th European Congress of Endocrinology · Cited by 5 · see citing works

Guidelines for the Treatment of Hypothyroidism: Prepared by the American Thyroid Association Task Force on Thyroid Hormone Replacement

Jonklaas, J., Bianco, A. C., Bauer, A. J., Burman, K. D., Cappola, A. R., Celi, F. S., Cooper, D. S., Kim, B. W., Peeters, R. P., Rosenthal, M. S., et al. (2014) · Thyroid® · doi:10.1089/thy.2014.0028 · Cited by 1,928 · see citing works

Clinical practice guidelines for the perioperative nutrition, metabolic, and nonsurgical support of patients undergoing bariatric procedures – 2019 update: cosponsored by American Association of Clinical Endocrinologists/American College of Endocrinology, The Obesity Society, American Society for Metabolic &amp; Bariatric Surgery, Obesity Medicine Association, and American Society of Anesthesiologists

Mechanick, J. I., Apovian, C., Brethauer, S., Garvey, W. T., Joffe, A. M., Kim, J., Kushner, R. F., Lindquist, R., Pessah-Pollack, R., Seger, J., et al. (2020) · Surgery for Obesity and Related Diseases · doi:10.1016/j.soard.2019.10.025 · Cited by 608 · see citing works

Clinical Practice Guidelines For The Perioperative Nutrition, Metabolic, and Nonsurgical Support of Patients Undergoing Bariatric Procedures – 2019 Update: Cosponsored By American Association of Clinical Endocrinologists/American College of Endocrinology, The Obesity Society, American Society For Metabolic &amp; Bariatric Surgery, Obesity Medicine Association, and American Society of Anesthesiologists

Mechanick, J. I., Apovian, C., Brethauer, S., Garvey, W. T., Joffe, A. M., Kim, J., Kushner, R. F., Lindquist, R., Pessah-Pollack, R., Seger, J., et al. (2019) · Endocrine Practice · doi:10.4158/gl-2019-0406 · Cited by 510 · see citing works

Gastrointestinal malabsorption of thyroxine

Virili, C., Antonelli, A., Santaguida, M. G., Benvenga, S., & Centanni, M. (2019) · Endocrine Reviews · doi:10.1210/er.2018-00168 · Cited by 164 · see citing works

Factors Affecting Gastrointestinal Absorption of Levothyroxine: A Review

Skelin, M., Lucijanić, T., Amidžić Klarić, D., Rešić, A., Bakula, M., Liberati-Čizmek, A.-M., Gharib, H., & Rahelić, D. (2017) · Clinical Therapeutics · doi:10.1016/j.clinthera.2017.01.005 · Cited by 133 · see citing works

Switching levothyroxine from the tablet to the oral solution formulation corrects the impaired absorption of levothyroxine induced by proton-pump inhibitors

Vita, R., Saraceno, G., Trimarchi, F., & Benvenga, S. (2014) · The Journal of Clinical Endocrinology &amp; Metabolism · doi:10.1210/jc.2014-2684 · Cited by 99 · see citing works

Optimal thyroid hormone replacement

Jonklaas, J. (2022) · Endocrine Reviews · doi:10.1210/endrev/bnab031 · Cited by 89 · see citing works

TSH normalization in bariatric surgery patients after the switch from L-Thyroxine in tablet to an oral liquid formulation

Fallahi, P., Ferrari, S. M., Camastra, S., Politti, U., Ruffilli, I., Vita, R., Navarra, G., Benvenga, S., & Antonelli, A. (2017) · Obesity Surgery · doi:10.1007/s11695-016-2247-4 · Cited by 81 · see citing works

A double-blind placebo-controlled trial of liquid thyroxine ingested at breakfast: results of the TICO study

Cappelli, C., Pirola, I., Daffini, L., Formenti, A., Iacobello, C., Cristiano, A., Gandossi, E., Agabiti Rosei, E., & Castellano, M. (2016) · Thyroid · doi:10.1089/thy.2015.0422 · Cited by 80 · see citing works

Thyroxine softgel capsule in patients with gastric-related T4 malabsorption

Santaguida, M. G., Virili, C., Duca, S. C. D., Cellini, M., Gatto, I., Brusca, N., De Vito, C., Gargano, L., & Centanni, M. (2015) · Endocrine · doi:10.1007/s12020-014-0476-7 · Cited by 68 · see citing works

Levothyroxine therapy: changes of TSH levels by switching patients from tablet to liquid formulation. a systematic review and meta-analysis

Virili, C., Giovanella, L., Fallahi, P., Antonelli, A., Santaguida, M. G., Centanni, M., & Trimboli, P. (2018) · Frontiers in Endocrinology · doi:10.3389/fendo.2018.00010 · Cited by 61 · see citing works

Oral L-thyroxine liquid versus tablet in patients with hypothyroidism without malabsorption: a prospective study

Fallahi, P., Ferrari, S. M., & Antonelli, A. (2016) · Endocrine · doi:10.1007/s12020-015-0836-y · Cited by 53 · see citing works

Weight Loss and variation of levothyroxine requirements in hypothyroid obese patients after bariatric surgery

Fierabracci, P., Martinelli, S., Tamberi, A., Piaggi, P., Basolo, A., Pelosini, C., Ricco, I., Magno, S., Querci, G., Ceccarini, G., et al. (2016) · Thyroid · doi:10.1089/thy.2015.0473 · Cited by 51 · see citing works

Reversible normalisation of serum TSH levels in patients with autoimmune atrophic gastritis who received L-T4 in tablet form after switching to an oral liquid formulation: a case series

Fallahi, P., Ferrari, S. M., Ruffilli, I., & Antonelli, A. (2016) · BMC Gastroenterology · doi:10.1186/s12876-016-0439-y · Cited by 46 · see citing works

Effect of vitamin C on the absorption of levothyroxine in patients with hypothyroidism and gastritis

Jubiz, W., & Ramirez, M. (2014) · The Journal of Clinical Endocrinology &amp; Metabolism · doi:10.1210/jc.2013-4360 · Cited by 45 · see citing works

Oral liquid levothyroxine treatment at breakfast: a mistake?

Cappelli, C., Pirola, I., Gandossi, E., Formenti, A., & Castellano, M. (2014) · European Journal of Endocrinology · doi:10.1530/eje-13-0693 · Cited by 41 · see citing works

Novel thyroxine formulations: a further step toward precision medicine

Virili, C., Trimboli, P., & Centanni, M. (2019) · Endocrine · doi:10.1007/s12020-019-02049-x · Cited by 41 · see citing works

Levothyroxine dosing following bariatric surgery

Gadiraju, S., Lee, C. J., & Cooper, D. S. (2016) · Obesity Surgery · doi:10.1007/s11695-016-2314-x · Cited by 39 · see citing works

Oral liquid formulation of levothyroxine is stable in breakfast beverages and may improve thyroid patient compliance

Bernareggi, A., Grata, E., Pinorini, M., & Conti, A. (2013) · Pharmaceutics · doi:10.3390/pharmaceutics5040621 · Cited by 30 · see citing works

Liquid L-thyroxine versus tablet L-thyroxine in patients on L- thyroxine replacement or suppressive therapy: a meta-analysis

Laurent, I., Tang, S., Astère, M., Wang, K. R., Deng, S., Xiao, L., & Li, Q. F. (2018) · Endocrine · doi:10.1007/s12020-018-1574-8 · Cited by 30 · see citing works

Medications and Food Interfering with the Bioavailability of Levothyroxine: A Systematic Review

Liu, H., Lu, M., Hu, J., Fu, G., Feng, Q., Sun, S., & Chen, C. (2023) · Therapeutics and Clinical Risk Management · doi:10.2147/tcrm.s414460 · Cited by 29 · see citing works

Increased requirement of replacement doses of levothyroxine caused by liver cirrhosis.

Benvenga, S., Capodicasa, G., Perelli, S., Ferrari, S. M., Fallahi, P., & Antonelli, A. (2018) · Frontiers in Endocrinology · doi:10.3389/fendo.2018.00150 · Cited by 25 · see citing works

Levothyroxine liquid solution versus tablet form for replacement treatment in pregnant women

Cappelli, C., Negro, R., Pirola, I., Gandossi, E., Agosti, B., & Castellano, M. (2016) · Gynecological Endocrinology · doi:10.3109/09513590.2015.1113518 · Cited by 24 · see citing works

Treatment pattern and frequency of serum TSH measurement in users of different levothyroxine formulations: a population-based study during the years 2009-2015

Ferrara, R., Ientile, V., Arcoraci, V., Ferrajolo, C., Piccinni, C., Fontana, A., Benvenga, S., & Trifirò, G. (2017) · Endocrine · doi:10.1007/s12020-017-1242-4 · Cited by 23 · see citing works

The performance of levothyroxine tablet is impaired by bariatric surgery

Trimboli, P., Ossola, N., Torre, A., Mongelli, F., Quarenghi, M., Camponovo, C., Lucchini, B., Rotondi, M., Ruinelli, L., & Garofalo, F. (2022) · Endocrine · doi:10.1007/s12020-022-03289-0 · Cited by 17 · see citing works

Chemical hyperthyroidism: serum triiodothyronine levels in clinically euthyroid individuals treated with levothyroxine

Salmon, D. (1982) · Archives of Internal Medicine · doi:10.1001/archinte.142.3.571 · Cited by 31 · see citing works

Euthyroid Levothyroxine-Treated Women Have Slightly Lower Resting Energy Expenditure but the Same Body Composition as Women on TSH-Suppressive Levothyroxine Therapy and Healthy Controls

Pearce, E. N. (2016) · Clinical Thyroidology · doi:10.1089/ct.2016;28.30-33

Administration of levothyroxine to euthyroid dogs does not affect echocardiographic and electrocardiographic measurements

Panciera, D. L., Keene, B. W., & Mier, H. (1992) · Research in Veterinary Science · doi:10.1016/0034-5288(92)90098-m · Cited by 8 · see citing works

Effects of Levothyroxine Administration and Withdrawal on the Hypothalamic-Pituitary-Thyroid Axis in Euthyroid Dogs

Ziglioli, V., Panciera, D. L., Troy, G. C., Monroe, W. E., Boes, K. M., & Refsal, K. R. (2017) · Journal of Veterinary Internal Medicine · doi:10.1111/jvim.14711 · Cited by 19 · see citing works

Unusual malabsorption of levothyroxine

Jauk, B., Mikosch, P., Gallowitsch, H. J., Kresnik, E., Molnar, M., Gomez, I., & Lind, P. (2000) · Thyroid · doi:10.1089/thy.2000.10.93 · Cited by 34 · see citing works