Research Topics
| John H LazarusSummaryAffiliation: Cardiff University Country: UK Publications
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Detail Information
Publications
Thyroid disease in pregnancy and childhoodJ H Lazarus
Cardiff University School of Medicine, Centre for Endocrine and Diabetes Sciences, Academic Centre, Llandough Hospital, Llandough, Cardiff, UK
Minerva Endocrinol 30:71-87. 2005..Screening for both thyroid dysfunction and thyroid antibodies ideally at a preconception clinic but certainly in early gestation is recommended...
Postpartum thyroiditisJ H Lazarus
Autoimmunity 35:169-73. 2002..Recent studies have shown an increase in both Th2 and Th1 cytokine release from lymphocytes in ante partum women destined to develop PPTD. More data are required on the cellular immune changes both ante partum and post partum in PPT...
Screening for thyroid disease in pregnancyJ H Lazarus
Centre for Endocrine and Diabetes Sciences, Cardiff University, Cardiff CF14 4XN, Wales, UK
J Clin Pathol 58:449-52. 2005..PPTD can be predicted by measurement of antiTPOAb in early gestation...
Significance of low thyroid-stimulating hormone in pregnancyJohn H Lazarus
Centre for Endocrine and Diabetes Sciences, University Hospital of Wales, Cardiff University, Heath Park, Cardiff, UK
Curr Opin Endocrinol Diabetes Obes 14:389-92. 2007..To describe the significance of low thyroid-stimulating hormone in pregnancy...
Hyperthyroidism and pregnancyHelen Marx
Department of Obstetrics, University Hospital of Wales, Cardiff CF14 4XN
BMJ 336:663-7. 2008
Epidemiology of Graves' orbitopathy (GO) and relationship with thyroid diseaseJohn H Lazarus
Centre for Endocrine and Diabetes Sciences, University Hospital of Wales, Cardiff School of Medicine, Heath Park, Cardiff CF14 4XN, UK
Best Pract Res Clin Endocrinol Metab 26:273-9. 2012..The probability is that a reduction of the incidence of GO will be achieved by influencing the environmental factors...
Antenatal thyroid screening and childhood cognitive functionJohn H Lazarus
Centre for Endocrine and Diabetes Sciences, Cardiff School of Medicine, Cardiff, Wales, United Kingdom
N Engl J Med 366:493-501. 2012..Children born to women with low thyroid hormone levels have been reported to have decreased cognitive function...
Unusual complications of thyroid carcinomaP J D Owen
Department of Medicine, University Hospital of Wales, Cardiff, UK
Postgrad Med J 79:55-6. 2003....
Epidemiology and prevention of thyroid disease in pregnancyJohn H Lazarus
University of Wales College of Medicine, Cardiff, Wales, United Kingdom
Thyroid 12:861-5. 2002..Another approach is to at least improve the prediction of postpartum thyroid disease (PPT) because the TPO antibody has a sensitivity of only 50%...
Aspects of treatment of subclinical hypothyroidismJohn H Lazarus
Centre for Endocrine and Diabetes Sciences, University Hospital of Wales, Wales, United Kingdom
Thyroid 17:313-6. 2007
Congenital hypothyroidismJ H Lazarus
University of Wales College of Medicine, Cardiff CF14 4XN, UK
Arch Dis Child 90:112-3. 2005
Hyperthyroidism during pregnancy: etiology, diagnosis and managementJohn H Lazarus
Cardiff University, Centre for Endocrine and Diabetes Sciences, University Hospital of Wales, Heath Park, Cardiff, CF14 4XN, Wales, UK
Womens Health (Lond Engl) 1:97-104. 2005..Radioiodine therapy is contraindicated in pregnancy but thyroid surgery may be performed safely in the second trimester. Autoimmune thyroiditis and Graves' hyperthyroidism occur quite commonly in postpartum women...
Lithium and thyroidJohn H Lazarus
Centre for Endocrine and Diabetes Sciences, Cardiff University School of Medicine, University Hospital of Wales, Cardiff CF14 4 XN, Wales, UK
Best Pract Res Clin Endocrinol Metab 23:723-33. 2009..There is no clinical benefit of lithium therapy in thyroid cancer. More research is required on the cellular proliferative effects of lithium as well as its impact on the immune system...
Glucocorticoid administration for Graves' hyperthyroidism treated by radioiodine. A questionnaire survey among members of the European Thyroid AssociationJ H Lazarus
Centre for Endocrine and Diabetes Sciences, Cardiff University School of Medicine, Cardiff, UK
J Endocrinol Invest 33:409-13. 2010..However, no randomized clinical trial has been performed to ascertain the optimum glucocorticoid therapy...
Thyroid hormone and intellectual development: a clinician's viewJ H Lazarus
Department of Medicine, University of Wales College of Medicine, Cardiff, United Kingdom
Thyroid 9:659-60. 1999..There are important implications for possible screening for thyroid dysfunction during pregnancy arising from these studies...
Clinical manifestations of postpartum thyroid diseaseJ H Lazarus
Department of Medicine, University of Wales College of Medicine, Cardiff, United Kingdom
Thyroid 9:685-9. 1999..The risk of recurrent PPT is 70% if previous PPT was experienced and 25% if the patient was euthyroid after the first pregnancy...
Thyroid function in pregnancyJohn H Lazarus
Centre for Endocrine and Diabetes Sciences, Cardiff University School of Medicine, University Hospital of Wales, Heath Park, UK
Br Med Bull 97:137-48. 2011..Evaluation of strategies to screen thyroid function in early pregnancy. Areas timely for developing research are the following: placental thyroid hormone physiology, thyroid hormone therapy and screening thyroid function...
Thyroid disorders associated with pregnancy: etiology, diagnosis, and managementJohn H Lazarus
Department of Medicine, University of Wales College of Medicine, Cardiff, Wales, UK
Treat Endocrinol 4:31-41. 2005..Women having transient PPTD with hypothyroidism should be monitored frequently, as there is a 50% chance of these patients developing hypothyroidism during the next 7 years...
Complement activation in postpartum thyroiditisO E Okosieme
Department of Medicine, University of Wales College of Medicine, Cardiff, UK
QJM 95:173-9. 2002....
Thyroxine excess and pregnancyJ H Lazarus
Department of Medicine, University of Wales College of Medicine, Cardiff, United Kingdom
Acta Med Austriaca 21:53-6. 1994..Differentiation by measurement of TsAb and thyroidal iodine uptake is important because of therapeutic considerations...
Resistance to thyroid hormone in pregnancySimi Dhingra
Department of Obstetrics and Centre for Endocrine and Diabetes Sciences, University Hospital of Wales, Cardiff, UK
Obstet Gynecol 112:501-3. 2008..We report a case series of three patients with this condition, the changes in thyroid function tests during their pregnancies, and their obstetric outcome...
Increased prevalence of thyroglobulin antibodies in Sri Lankan schoolgirls--is iodine the cause?L D Premawardhana
Department of Medicine, University of Wales College of Medicine, Cardiff, UK
Eur J Endocrinol 143:185-8. 2000..Salt iodination was made compulsory in 1993 but there has been no recent study, using modern techniques, of its benefits or harmful effects...
Thyroid disease and vascular functionPenelope J D Owen
Centre for Endocrine and Diabetes Sciences, School of Medicine, Cardiff University, Wales, United Kingdom
Thyroid 17:519-24. 2007..The various methods used to assess arterial function are reviewed and the changes demonstrated in human and animal models of thyroid dysfunction...
Evolution of thyroid autoimmunity during iodine prophylaxis--the Sri Lankan experienceG Mazziotti
Department of Medicine, University of Wales College of Medicine, Cardiff, UK
Eur J Endocrinol 149:103-10. 2003..These results indicate an evolution of thyroid autoimmune markers during the course of iodine prophylaxis, which has not been described before...
Thyroglobulin: current aspects of its role in autoimmune thyroid disease and thyroid cancerO E Okosieme
Department of Medicine, University Hospital Wales College of Medicine, Cardiff, UK
Minerva Med 94:319-30. 2003..The use of rh-TSH in stimulating Tg prior to testing has improved the sensitivity of Tg values in the suppressed state...
Thyroid peroxidase antibodies in early pregnancy: utility for prediction of postpartum thyroid dysfunction and implications for screeningL D K E Premawardhana
Department of Medicine, University of Wales College of Medicine, Cardiff, United Kingdom
Thyroid 14:610-5. 2004..We recommend TPOAb in early pregnancy as a useful predictor of PPTD, particularly in populations where PPTD does not occur in TPOAb-negative women...
Determinants of long-term outcome after radioiodine therapy for solitary autonomous thyroid nodulesHemanth Bolusani
Centre for Endocrine and Diabetes Sciences, School of Medicine, Cardiff University, Cardiff, South Wales, UK
Endocr Pract 14:543-9. 2008..To determine the incidence and clinical predictors of hypothyroidism in one institution after radioiodine treatment of solitary toxic nodules...
Thyroid dysfunction: reproduction and postpartum thyroiditisJohn H Lazarus
Department of Medicine, University of Wales College of Medicine, Cardiff, United Kingdom
Semin Reprod Med 20:381-8. 2002..There is a significant rate of hypothyroidism in long-term follow-up of women who have transient postpartum thyroid dysfunction...
Thyroglobulin epitope recognition in a post iodine-supplemented Sri Lankan populationO E Okosieme
Department of Medicine, University of Wales College of Medicine, Cardiff, UK
Clin Endocrinol (Oxf) 59:190-7. 2003..The significance of this cluster requires further clarification...
Prevalence of thyroid antibodies in Nigerian patientsO E Okosieme
Centre for Endocrine and Diabetes Science, School of Medicine, Cardiff University, Cardiff CF14 4XN
QJM 100:107-12. 2007..Thyroid antibody testing is not routinely available in developing countries, and few studies have measured thyroid antibodies in Africans. The significance of thyroid autoimmunity in an African setting is thus unclear...
High leptin levels in women developing postpartum thyroiditisG Mazziotti
Department of Medicine, University of Wales College of Medicine Cardiff, UK
Clin Endocrinol (Oxf) 60:208-13. 2004....
Peripheral cytokine expression in autoimmune thyroiditis: effects of in vitro modulation by rosiglitazone and dexamethasoneO E Okosieme
Centre for Endocrine and Diabetes Science, School of Medicine, Cardiff University, Cardiff, United Kingdom
Thyroid 16:953-60. 2006....
A cross-sectional and a prospective study of thyroid disorders in lithium-treated patientsGeorge Kirov
Department of Psychological Medicine, Cardiff University, Henry Wellcome Building, Heath Park, Cardiff CF14 4XN, Wales, UK
J Affect Disord 87:313-7. 2005..The effects of lithium treatment on the thyroid gland have been demonstrated in a number of studies. Most of this research is based on cross-sectional studies and prospective studies are required to confirm these observations...
Early changes in thyroid-stimulating antibody activity following radioiodine therapyAkheel A Syed
Department of Medical Biochemistry, University Hospital of Wales and University of Wales College of Medicine, Cardiff, UK
Med Princ Pract 12:266-8. 2003....
Thyroglobulin antibodies in serum of patients with differentiated thyroid cancer: relationship between epitope specificities and thyroglobulin recoveryOnyebuchi E Okosieme
Centre for Endocrine and Diabetes Science, School of Medicine, Cardiff University, Cardiff, UK
Clin Chem 51:729-34. 2005..We identified the epitopes on Tg recognized by TgAb-positive sera from patients with DTC and examined the association between epitope specificity patterns and Tg recovery...
Subclinical hypothyroidism: the case for treatmentPenelope J D Owen
Dept Medicine, University of Wales College of Medicine, Llandough Hospital, Penarth CF64 2XX, Wales, UK
Trends Endocrinol Metab 14:257-61. 2003
Management of thyroid disordersL D K E Premawardhana
Department of Medicine, Caerphilly Miners Hospital, Caerphilly, UK
Postgrad Med J 82:552-8. 2006..The effects of drugs and pregnancy on thyroid function have also been investigated widely. This short review attempts to give an overview and clarify the current management of common thyroid disorders...
Augmentation index in resistance to thyroid hormone (RTH)P J D Owen
Centre for Endocrine and Diabetes Sciences, University Hospital of Wales, Cardiff, UK
Clin Endocrinol (Oxf) 70:650-4. 2009..The cardiac effects of RTH have been described but vascular function has yet to be fully evaluated in this condition. We have measured the arterial function of those with RTH to assess any vascular changes...
Islet cell, thyroid, adrenal and celiac disease related autoantibodies in patients with Type 1 diabetes from Sri LankaL D K E Premawardhana
Department of Medicine, Caerphilly Miners Hospital, Caerphilly, UK
J Endocrinol Invest 29:968-74. 2006..The prevalence of islet cell, thyroid, adrenal and celiac disease related autoantibodies in patients with Type 1 diabetes mellitus (Type 1 DM) from Sri Lanka is described...
An unusual cause of jaundiceP J D Owen
Centre for Endocrine and Diabetes Sciences, University Hospital of Wales, Cardiff
BMJ 335:773-4. 2007
Subacute thyroiditis in an immunosuppressed patientK Obuobie
Department of Medicine, University Hospital of Wales, Cardiff, UK
J Endocrinol Invest 25:169-71. 2002..We speculate that this case suggests a minimal role of autoimmunity in the development of subacute thyroiditis...
Association of postpartum thyroid dysfunction with antepartum hormonal and immunological changesA A Kokandi
Department of Medicine, University of Wales College of Medicine, Cardiff CF14 4XN, Wales, United Kingdom
J Clin Endocrinol Metab 88:1126-32. 2003..Thus, the immunological determinants of PPTD may in part occur antenatally, although the mechanism(s) for this is still unclear...
Thyroglobulin autoantibodies in iodized subjects: relationship between epitope specificities and longitudinal antibody activityO E Okosieme
Department of Medicine, University of Wales College of Medicine, Cardiff, United Kingdom
Thyroid 15:1067-72. 2005..CONCLUSION: Tg epitope reactivity pattern in iodised populations may identify subjects at greater risk of developing autoimmune thyroid disease (AITD)...
Clinical features of dysthyroid optic neuropathy: a European Group on Graves' Orbitopathy (EUGOGO) surveyDavid McKeag
Centre for Endocrine and Diabetes Sciences, University Hospital of Wales, Cardiff CF 4 4XN, UK
Br J Ophthalmol 91:455-8. 2007..This study was performed to determine clinical features of dysthyroid optic neuropathy (DON) across Europe...
Effect of nadolol on plasma lipids in hyperthyroidismM D Littley
University of Wales College of Medicine, Llandough Hospital, Penarth, S. Glam, Wales, United Kingdom
Horm Metab Res 21:331-3. 1989..7%, P less than 0.05) was significantly greater (P less than 0.05) than the rise in the placebo group (8.8%). Nadolol increases triglyceride more than placebo during the early management of hyperthyroidism...
The effects of thyrotoxicosis and its treatment on central arterial stiffnessK Obuobie
Department of Medicine, University of Wales College of Medicine, Heath Park, Cardiff CF64 4XN, UK
Eur J Endocrinol 147:35-40. 2002....
Increased central arterial stiffness in hypothyroidismK Obuobie
Department of Medicine, University of Wales College of Medicine, Cardiff, United Kingdom CF14 4XN
J Clin Endocrinol Metab 87:4662-6. 2002..Furthermore, these abnormalities are reversed after adequate T(4) replacement...
Subclinical hypothyroidism, arterial stiffness, and myocardial reserveP J D Owen
Centre for Endocrine and Diabetes Sciences, Cardiff University, University Hospital of Wales, Cardiff CF14 4XN, Wales, United Kingdom
J Clin Endocrinol Metab 91:2126-32. 2006..CONCLUSIONS: Arterial stiffness was increased in SCH and improved with l-thyroxine, which may be beneficial, whereas myocardial functional reserve was similar to controls and remained unaltered after treatment...
Mutation of the gene encoding human TTF-2 associated with thyroid agenesis, cleft palate and choanal atresiaR J Clifton-Bligh
Department of Medicine, Level 5 Addenbrooke s Hospital, Cambridge, UK
Nat Genet 19:399-401. 1998..The mutant protein exhibits impaired DNA binding and loss of transcriptional function. Our observations represent the first description of a genetic cause for thyroid agenesis...
McCune-Albright syndrome: growth hormone dynamics in pregnancyK Obuobie
Department of Medicine, University of Wales College of Medicine, Cardiff, United Kingdom
J Clin Endocrinol Metab 86:2456-8. 2001....
Medical management of thyroid dysfunction in pregnancy and the postpartumOnyebuchi E Okosieme
Prince Charles Hospital, Department of Endocrinology and Diabetes, Cwm Taff NHS Trust Merthyr Tydfil, Mid Glamorgan CF479DT, UK
Expert Opin Pharmacother 9:2281-93. 2008..Uncontrolled thyroid dysfunction in pregnancy is associated with adverse fetal and maternal outcomes...
The prevalence of elevated serum C-reactive protein levels in inflammatory and noninflammatory thyroid diseaseElizabeth N Pearce
Section of Endocrinology, Diabetes, and Nutrition, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts 02118, USA
Thyroid 13:643-8. 2003..00001). These results indicate that there is only a limited role for measurement of CRP levels in the diagnosis of thyroid diseases other than subacute thyroiditis...
W546X mutation of the thyrotropin receptor causes subclinical hypothyroidism in various clinical settingsPietro Locantore
Clin Endocrinol (Oxf) 67:317-9. 2007
Multi-center study on the characteristics and treatment strategies of patients with Graves' orbitopathy: the first European Group on Graves' Orbitopathy experienceMark F Prummel
Department of Endocrinology and Metabolism, F5 171 Academic Medical Center, University of Amsterdam, Meibergdreef 5, 1105 AZ Amsterdam, The Netherlands
Eur J Endocrinol 148:491-5. 2003..The European Group on Graves' Orbitopathy aims to overcome this and has designed a preliminary case record form (CRF) to assess Graves' orbitopathy patients. This form was used in this first multi-center study...
Is there an association between life events, postnatal depression and thyroid dysfunction in thyroid antibody positive women?Rossana G Oretti
Bro Morgannwg NHS Trust, Bridgend, Mid Glamorgan, UK
Int J Soc Psychiatry 49:70-6. 2003..CONCLUSION: There was an excess of reported total and negative life events in women with postnatal depression, but this was independent of thyroid antibody status or function...
Iodine deficiency in the UK and IrelandJohn H Lazarus
Lancet 372:888. 2008
