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Atila C, Refardt J, Christ-Crain M. Arginine vasopressin deficiency: diagnosis, management and the relevance of oxytocin deficiency. Nat Rev Endocrinol 2024; 20:487-500. [PMID: 38693275 DOI: 10.1038/s41574-024-00985-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 03/26/2024] [Indexed: 05/03/2024]
Abstract
Polyuria-polydipsia syndrome can be caused by central diabetes insipidus, nephrogenic diabetes insipidus or primary polydipsia. To avoid confusion with diabetes mellitus, the name 'central diabetes insipidus' was changed in 2022 to arginine vasopressin (AVP) deficiency and 'nephrogenic diabetes insipidus' was renamed as AVP resistance. To differentiate the three entities, various osmotic and non-osmotic copeptin-based stimulation tests have been introduced in the past decade. The hypertonic saline test plus plasma copeptin measurement emerged as the test with highest diagnostic accuracy, replacing the water deprivation test as the gold standard in differential diagnosis of the polyuria-polydipsia syndrome. The mainstay of treatment for AVP deficiency is AVP replacement with desmopressin, a synthetic analogue of AVP specific for AVP receptor 2 (AVPR2), which usually leads to rapid improvements in polyuria and polydipsia. The main adverse effect of desmopressin is dilutional hyponatraemia, which can be reduced by regularly performing the so-called desmopressin escape method. Evidence from the past few years suggests an additional oxytocin deficiency in patients with AVP deficiency. This potential deficiency should be further evaluated in future studies, including feasible provocation tests for clinical practice and interventional trials with oxytocin substitution.
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Affiliation(s)
- Cihan Atila
- Department of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland
- Department of Clinical Research University of Basel, University Hospital Basel, Basel, Switzerland
| | - Julie Refardt
- Department of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland
- Department of Clinical Research University of Basel, University Hospital Basel, Basel, Switzerland
- Department of Internal Medicine, Section of Endocrinology, Erasmus Medical Center, Rotterdam, The Netherlands
| | - Mirjam Christ-Crain
- Department of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
- Department of Clinical Research University of Basel, University Hospital Basel, Basel, Switzerland.
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Refardt J, Atila C, Christ-Crain M. New insights on diagnosis and treatment of AVP deficiency. Rev Endocr Metab Disord 2024; 25:639-649. [PMID: 38087160 PMCID: PMC11162367 DOI: 10.1007/s11154-023-09862-w] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 11/30/2023] [Indexed: 06/09/2024]
Abstract
Arginine vasopressin deficiency (AVP-D) is one of the main entities of the polyuria-polydipsia syndrome. Its correct diagnosis and differentiation from the other two causes - AVP resistance and primary polydipsia - is crucial as this determines the further management of these patients.Over the last years, several new diagnostic tests using copeptin, the stable surrogate marker of AVP, have been introduced. Among them, hypertonic saline stimulated copeptin was confirmed to reliably and safely improve the diagnostic accuracy to diagnose AVP-D. Due to its simplicity, arginine stimulated copeptin was put forward as alternative test procedure. Glucagon-stimulated copeptin also showed promising results, while the oral growth hormone secretagogue Macimorelin failed to provide a sufficient stimulus. Interestingly, an approach using machine learning techniques also showed promising results concerning diagnostic accuracy.Once AVP-D is diagnosed, further workup is needed to evaluate its etiology. This will partly define the further treatment and management. In general, treatment of AVP-D focuses on desmopressin substitution, with oral formulations currently showing the best tolerance and safety profile. However, in addition to desmopressin substitution, recent data also showed that psychopathological factors play an important role in managing AVP-D patients.
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Affiliation(s)
- Julie Refardt
- Departments of Endocrinology, Diabetology and Metabolism University Hospital Basel, Basel, Switzerland.
- University of Basel, Basel, Switzerland.
- Department of Internal Medicine, Section of Endocrinology, Erasmus Medical Center, Rotterdam, The Netherlands.
| | - Cihan Atila
- Departments of Endocrinology, Diabetology and Metabolism University Hospital Basel, Basel, Switzerland
- University of Basel, Basel, Switzerland
| | - Mirjam Christ-Crain
- Departments of Endocrinology, Diabetology and Metabolism University Hospital Basel, Basel, Switzerland
- University of Basel, Basel, Switzerland
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Boot C. The laboratory investigation of diabetes insipidus: A review. Ann Clin Biochem 2024; 61:19-31. [PMID: 36650746 DOI: 10.1177/00045632231154391] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Abstract
Diabetes insipidus (DI) is a group of disorders that lead to inappropriate production of large volumes of dilute urine. The three main forms are central DI (CDI), nephrogenic DI (NDI) and primary polydipsia (PP). Differentiating CDI/NDI from PP is important as patients with true DI are at risk of severe dehydration without treatment. Biochemical testing is key in the diagnosis of DI. The indirect water deprivation test (WDT) is commonly used in the investigation of DI but has drawbacks including being cumbersome and sometimes producing equivocal results. Direct measurement of AVP has theoretical advantages but has generally only been used in specialist centres. Disadvantages include the requirement to measure AVP under hypertonic stimulation and pre-analytical/analytical challenges. Copeptin (CT-proAVP) is a proxy marker for AVP that is more stable, easier to measure and has been studied more widely in recent years. Historically, the evidence supporting the diagnostic performance of these tests has been relatively poor, being based on a few small, usually single-centre studies. However more recent, well-designed prospective studies are improving the evidence base for investigation of DI. These studies have focused on the utility of copeptin measurements during stimulation tests. There is evidence that measurement of copeptin under stimulation offers improved diagnostic performance compared to the WDT. There is currently a lack of systematic, evidence-based guidelines on the diagnosis of DI, but as the quality of the evidence defining the diagnostic performance of tests for DI continues to improve, a clearer consensus on the optimal approach should become achievable.
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Affiliation(s)
- Christopher Boot
- Blood Sciences, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
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Atila C, Loughrey PB, Garrahy A, Winzeler B, Refardt J, Gildroy P, Hamza M, Pal A, Verbalis JG, Thompson CJ, Hemkens LG, Hunter SJ, Sherlock M, Levy MJ, Karavitaki N, Newell-Price J, Wass JAH, Christ-Crain M. Central diabetes insipidus from a patient's perspective: management, psychological co-morbidities, and renaming of the condition: results from an international web-based survey. Lancet Diabetes Endocrinol 2022; 10:700-709. [PMID: 36007536 DOI: 10.1016/s2213-8587(22)00219-4] [Citation(s) in RCA: 24] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/07/2022] [Revised: 07/15/2022] [Accepted: 07/22/2022] [Indexed: 12/26/2022]
Abstract
BACKGROUND Central diabetes insipidus is a rare neuroendocrine condition. Data on treatment-associated side-effects, psychological comorbidities, and incorrect management are scarce. The aim of this study was to investigate patients' perspectives on their disease. METHODS This study used a cross-sectional, web-based, anonymous survey, developed by endocrinologists and patient representatives, to collect the opinions of patients with central diabetes insipidus on management and complications of their disease, psychological comorbidities, degree of knowledge and awareness of the condition among health-care professionals, and renaming the disease to avoid confusion with diabetes mellitus (diabetes). FINDINGS Between Aug 23, 2021, and Feb 7, 2022, 1034 patients with central diabetes insipidus participated in the survey. 91 (9%) participants were children and adolescents (37 [41%] girls and 54 [59%] boys; median age 10 years [IQR 6-15]) and 943 (91%) were adults (757 [80%] women and 186 [20%] men]; median age 44 years [34-54]). 488 (47%) participants had isolated posterior pituitary dysfunction and 546 (53%) had combined anterior and posterior pituitary dysfunction. Main aetiologies were idiopathic (315 [30%] of 1034 participants) and tumours and cysts (pre-surgical 217 [21%]; post-surgical 254 [25%]). 260 (26%; 95% CI [0·23-0·29]) of 994 patients on desmopressin therapy had hyponatraemia leading to hospitalisation. Patients who routinely omitted or delayed desmopressin to allow intermittent aquaresis had a significantly lower prevalence of hyponatraemia compared with those not aware of this approach (odds ratio 0·55 [95% CI 0·39-0·77]; p=0·0006). Of patients who had to be hospitalised for any medical reason, 71 (13%; 95% CI 0·10-0·16) of 535 patients did not receive desmopressin while in a fasting state (nil by mouth) without intravenous fluid replacement and reported symptoms of dehydration. 660 (64%; 0·61-0·67) participants reported lower quality of life, and 369 (36%; 0·33-0·39) had psychological changes subjectively associated with their central diabetes insipidus. 823 (80%; 0·77-0·82) participants encountered a situation where central diabetes insipidus was confused with diabetes mellitus (diabetes) by health-care professionals. 884 (85%; 0·83-0·88) participants supported renaming the disease; the most favoured alternative names were vasopressin deficiency and arginine vasopressin deficiency. INTERPRETATION This is the largest survey of patients with central diabetes insipidus, reporting a high prevalence of treatment-associated side-effects, mismanagement during hospitalisation, psychological comorbidities, and a clear support for renaming the disease. Our data are the first to indicate the value of routinely omitting or delaying desmopressin. FUNDING Swiss National Science Foundation, Swiss Academy of Medical Sciences, and G&J Bangerter-Rhyner-Foundation.
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Affiliation(s)
- Cihan Atila
- Department of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland; Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland
| | - Paul Benjamin Loughrey
- Regional Centre for Endocrinology and Diabetes, Royal Victoria Hospital, Belfast, UK; Patrick G Johnston Centre for Cancer Research, Queen's University Belfast, UK
| | - Aoife Garrahy
- Department of Endocrinology, Oxford Centre for Diabetes, Endocrinology and Metabolism, Churchill Hospital, Oxford, UK
| | - Bettina Winzeler
- Department of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland; Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland
| | - Julie Refardt
- Department of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland; Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland
| | | | - Malak Hamza
- Department of Endocrinology, University Hospitals of Leicester, Leicester, UK
| | - Aparna Pal
- Department of Endocrinology, Oxford Centre for Diabetes, Endocrinology and Metabolism, Churchill Hospital, Oxford, UK
| | | | - Christopher J Thompson
- Department of Endocrinology, Beaumont Hospital, Dublin, Ireland; Royal College of Surgeons in Ireland, Dublin, Ireland
| | - Lars G Hemkens
- Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland; Research Center for Clinical Neuroimmunology and Neuroscience Basel, University Hospital Basel and University of Basel, Basel, Switzerland; Meta-Research Innovation Center at Stanford, Stanford University, Stanford, CA, USA; Meta-Research Innovation Center Berlin, Berlin Institute of Health, Berlin, Germany
| | - Steven J Hunter
- Regional Centre for Endocrinology and Diabetes, Royal Victoria Hospital, Belfast, UK
| | - Mark Sherlock
- Department of Endocrinology, Beaumont Hospital, Dublin, Ireland; Royal College of Surgeons in Ireland, Dublin, Ireland
| | - Miles J Levy
- Department of Endocrinology, University Hospitals of Leicester, Leicester, UK
| | - Niki Karavitaki
- Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK; Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Birmingham, UK; University Hospitals Birmingham, NHS Foundation Trust, Birmingham, UK
| | - John Newell-Price
- Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK
| | - John A H Wass
- Department of Endocrinology, Oxford Centre for Diabetes, Endocrinology and Metabolism, Churchill Hospital, Oxford, UK
| | - Mirjam Christ-Crain
- Department of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland; Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland.
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Tomkins M, Lawless S, Martin-Grace J, Sherlock M, Thompson CJ. Diagnosis and Management of Central Diabetes Insipidus in Adults. J Clin Endocrinol Metab 2022; 107:2701-2715. [PMID: 35771962 PMCID: PMC9516129 DOI: 10.1210/clinem/dgac381] [Citation(s) in RCA: 20] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/28/2022] [Indexed: 11/19/2022]
Abstract
Central diabetes insipidus (CDI) is a clinical syndrome which results from loss or impaired function of vasopressinergic neurons in the hypothalamus/posterior pituitary, resulting in impaired synthesis and/or secretion of arginine vasopressin (AVP). AVP deficiency leads to the inability to concentrate urine and excessive renal water losses, resulting in a clinical syndrome of hypotonic polyuria with compensatory thirst. CDI is caused by diverse etiologies, although it typically develops due to neoplastic, traumatic, or autoimmune destruction of AVP-synthesizing/secreting neurons. This review focuses on the diagnosis and management of CDI, providing insights into the physiological disturbances underpinning the syndrome. Recent developments in diagnostic techniques, particularly the development of the copeptin assay, have improved accuracy and acceptability of the diagnostic approach to the hypotonic polyuria syndrome. We discuss the management of CDI with particular emphasis on management of fluid intake and pharmacological replacement of AVP. Specific clinical syndromes such as adipsic diabetes insipidus and diabetes insipidus in pregnancy as well as management of the perioperative patient with diabetes insipidus are also discussed.
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Affiliation(s)
- Maria Tomkins
- Academic Department of Endocrinology, Beaumont Hospital and Royal College of Surgeons in Ireland, Dublin, Ireland
| | - Sarah Lawless
- Academic Department of Endocrinology, Beaumont Hospital and Royal College of Surgeons in Ireland, Dublin, Ireland
| | - Julie Martin-Grace
- Academic Department of Endocrinology, Beaumont Hospital and Royal College of Surgeons in Ireland, Dublin, Ireland
| | - Mark Sherlock
- Academic Department of Endocrinology, Beaumont Hospital and Royal College of Surgeons in Ireland, Dublin, Ireland
| | - Chris J Thompson
- Correspondence: Chris Thompson, Academic Department of Endocrinology, Beaumont Hospital and Royal College of Surgeons in Ireland, Dublin, Ireland.
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Săcărescu A, Turliuc MD, Brănișteanu DD. Role of copeptin in the diagnosis of traumatic neuroendocrine dysfunction. Neuropeptides 2021; 89:102167. [PMID: 34175655 DOI: 10.1016/j.npep.2021.102167] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/13/2021] [Revised: 06/08/2021] [Accepted: 06/20/2021] [Indexed: 11/22/2022]
Abstract
Traumatic neuroendocrine dysfunction may present with diabetes insipidus (DI) or with the syndrome of inappropriate antidiuretic hormone secretion (SIADH). Both these pathologies involve a disturbance in the antidiuretic hormone (ADH) secretion, causing dysnatremias. Diagnosis of posttraumatic ADH dysfunction is hampered by technical difficulties in ADH assessment, and relies mostly on non-specific serum sodium, serum and urine osmolality and diuresis, often leading to misdiagnosis in the acute care setting. Research now focuses on the diagnostic role of copeptin, a peptide secreted together with ADH in an equimolar fashion, and which can be accurately evaluated. Recent studies identified cut-off values of 2.6 pmol/L for baseline copeptin and of 4.9 and 3.8 pmol/L for hypertonic saline infusion and arginine infusion stimulated copeptin, respectively, for the diagnosis of DI in patients with polyuria-polydipsia syndrome. Although SIADH is more difficult to be explored due to its heterogeneity, a ratio of copeptin to urinary sodium below 30 pmol/mmol identifies euvolemic hyponatremia. Exploring the role of copeptin assessment in patients with traumatic brain injury (TBI) in the acute phase may improve their diagnosis accuracy, management and outcome.
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Affiliation(s)
- Alina Săcărescu
- Department of Medical Specialties II, "Grigore T. Popa" University of Medicine and Pharmacy, 16 Universitatii, Iasi 700115, Romania; Department of Neurology, Clinical Rehabilitation Hospital, 14 Pantelimon Halipa, Iasi 700661, Romania.
| | - Mihaela-Dana Turliuc
- Department of Surgery II, "Grigore T. Popa" University of Medicine and Pharmacy, 16 Universitatii, Iasi 700115, Romania; Department of Neurosurgery II, "Prof. Dr. N. Oblu" Clinical Emergency Hospital, 2 Ateneului, Iasi 700309, Romania
| | - Dumitru D Brănișteanu
- Department of Medical Specialties II, "Grigore T. Popa" University of Medicine and Pharmacy, 16 Universitatii, Iasi 700115, Romania; Department of Endocrinology, "Sf. Spiridon" Clinical County Emergency Hospital", 1 Independentei, Iasi 700111, Romania
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Christ-Crain M, Winzeler B, Refardt J. Diagnosis and management of diabetes insipidus for the internist: an update. J Intern Med 2021; 290:73-87. [PMID: 33713498 DOI: 10.1111/joim.13261] [Citation(s) in RCA: 33] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/07/2020] [Revised: 12/18/2020] [Accepted: 01/08/2021] [Indexed: 12/26/2022]
Abstract
Diabetes insipidus is a disorder characterized by excretion of large amounts of hypotonic urine. Four entities have to be differentiated: central diabetes insipidus resulting from a deficiency of the hormone arginine vasopressin (AVP) in the pituitary gland or the hypothalamus, nephrogenic diabetes insipidus resulting from resistance to AVP in the kidneys, gestational diabetes insipidus resulting from an increase in placental vasopressinase and finally primary polydipsia, which involves excessive intake of large amounts of water despite normal AVP secretion and action. Distinguishing between the different types of diabetes insipidus can be challenging. A detailed medical history, physical examination and imaging studies are needed to detect the aetiology of diabetes insipidus. Differentiation between the various forms of hypotonic polyuria is then done by the classical water deprivation test or the more recently developed hypertonic saline or arginine stimulation together with copeptin (or AVP) measurement. In patients with idiopathic central DI, a close follow-up is needed since central DI can be the first sign of an underlying pathology. Treatment of diabetes insipidus or primary polydipsia depends on the underlying aetiology and differs in central diabetes insipidus, nephrogenic diabetes insipidus and primary polydipsia. This review will discuss issues and newest developments in diagnosis, differential diagnosis and treatment, with a focus on central diabetes insipidus.
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Affiliation(s)
- M Christ-Crain
- From the, Clinic for Endocrinology, Diabetes and Metabolism, University Hospital Basel, University of Basel, Basel, Switzerland
| | - B Winzeler
- From the, Clinic for Endocrinology, Diabetes and Metabolism, University Hospital Basel, University of Basel, Basel, Switzerland
| | - J Refardt
- From the, Clinic for Endocrinology, Diabetes and Metabolism, University Hospital Basel, University of Basel, Basel, Switzerland
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Abstract
The treatment of central diabetes insipidus has not changed significantly in recent decades, and dDAVP and replacement of free water deficit remain the cornerstones of treatment. Oral dDAVP has replaced nasal dDAVP as a more reliable mode of treatment for chronic central diabetes insipidus. Hyponatraemia is a common side effect, occurring in one in four patients, and should be avoided by allowing a regular break from dDAVP to allow a resultant aquaresis. Hypernatraemia is less common, and typically occurs during hospitalization, when access to water is restricted, and in cases of adipsic DI. Management of adipsic DI can be challenging, and requires initial inpatient assessment to establish dose of dDAVP, daily fluid prescription, and eunatraemic weight which can guide day-to-day fluid targets in the long-term.
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Affiliation(s)
- Aoife Garrahy
- Academic Department of Endocrinology, Beaumont Hospital/RCSI Medical School, Dublin, Ireland.
| | - Christopher J Thompson
- Academic Department of Endocrinology, Beaumont Hospital/RCSI Medical School, Dublin, Ireland.
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Abstract
The two main differential diagnoses of central diabetes insipidus are nephrogenic diabetes insipidus and primary polydipsia. Reliable distinction between those entities is essential as treatment differs substantially with the wrong treatment potentially leading to serious complications. Past diagnostic measures using the indirect water deprivation test had several pitfalls, resulting in a low diagnostic accuracy. With the introduction of copeptin, a stable and reliable surrogate marker for arginine vasopressin, diagnosis of diabetes insipidus was new evaluated. While unstimulated basal copeptin measurement reliably diagnoses nephrogenic diabetes insipidus, a stimulation test is needed to differentiate patients with central diabetes insipidus from patients with primary polydipsia. Stimulation can either be achieved through hypertonic saline infusion or arginine infusion. While the former showed high diagnostic accuracy and superiority over the indirect water deprivation test in a recent validation study, the diagnostic accuracy for arginine-stimulated copeptin was slightly lower, but superior in test tolerance. In summary of the recent findings, a new copeptin based diagnostic algorithm is proposed for the reliable diagnosis of diabetes insipidus.
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Affiliation(s)
- Julie Refardt
- Departments of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Switzerland; University of Basel, Basel, Switzerland.
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10
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Abstract
The differential diagnosis of diabetes insipidus involves the distinction between central or nephrogenic diabetes insipidus and primary polydipsia. Differentiation is important because treatment strategies vary; the wrong treatment can be dangerous. Reliable differentiation is difficult especially in patients with primary polydipsia or partial forms of diabetes insipidus. New diagnostic algorithms are based on the measurement of copeptin after osmotic stimulation by hypertonic saline infusion or after nonosmotic stimulation by arginine and have a higher diagnostic accuracy than the water deprivation test. Treatment involves correcting preexisting water deficits, but is different for central diabetes insipidus, nephrogenic diabetes insipidus, and primary polydipsia.
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Affiliation(s)
- Julie Refardt
- Division of Endocrinology, Diabetes and Metabolism, Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland; Department of Endocrinology, University Hospital Basel, University of Basel, Petersgraben 4, Basel 4031, Switzerland
| | - Bettina Winzeler
- Division of Endocrinology, Diabetes and Metabolism, Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland; Department of Endocrinology, University Hospital Basel, University of Basel, Petersgraben 4, Basel 4031, Switzerland
| | - Mirjam Christ-Crain
- Division of Endocrinology, Diabetes and Metabolism, Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland; Department of Endocrinology, University Hospital Basel, University of Basel, Petersgraben 4, Basel 4031, Switzerland.
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Central diabetes insipidus related to anti-programmed cell-death 1 protein active immunotherapy. Int Immunopharmacol 2020; 83:106427. [DOI: 10.1016/j.intimp.2020.106427] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2020] [Revised: 03/04/2020] [Accepted: 03/18/2020] [Indexed: 12/19/2022]
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12
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Christ-Crain M, Fenske WK. Copeptin in the differential diagnosis of hypotonic polyuria. J Endocrinol Invest 2020; 43:21-30. [PMID: 31368050 DOI: 10.1007/s40618-019-01087-6] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/10/2019] [Accepted: 07/17/2019] [Indexed: 11/26/2022]
Abstract
COPEPTIN Copeptin is secreted in equimolar amount to Arginine Vasopressin (AVP) but can easily be measured with a sandwich immunoassay. Both peptides, copeptin and AVP, show a high correlation. Accordingly, copeptin mirrors the amount of AVP in the circulation and its measurement provides an attractive marker in the differential diagnosis of diabetes insipidus. THE POLYURIA POLYDIPSIA SYNDROME Diabetes insipidus-either central or nephrogenic-has to be differentiated from primary polydipsia. Differentiation is crucial since wrong treatment can have deleterious consequences. Since many decades, the "gold standard" for differential diagnosis has been the classical water deprivation test, which has several limitations leading to an overall limited diagnostic accuracy. In addition, the test has a long duration of 17 hours and is cumbersome for patients. Clinical signs and symptoms as well as MRI characteristics overlap between patients with diabetes insipidus and primary polydipsia. Direct measurement of AVP upon osmotic stimulation was first shown to overcome these limitations, but failed to enter clinical practice mainly due to technical limitations of the AVP assay. COPEPTIN AS DIAGNOSTIC TOOL IN THE POLYURIA POLYDIPSIA SYNDROME We have recently shown that copeptin, without prior water deprivation, identifies patients with nephrogenic diabetes insipidus. On the other hand, for the more difficult differentiation between central diabetes insipidus and primary polydipsia, a copeptin level of 4.9 pmol/L stimulated with hypertonic saline infusion differentiates between these two entities with a high diagnostic accuracy, and is superior to the water deprivation test. It is important to note that close sodium monitoring during the hypertonic saline test is a prerequisite. CONCLUSION Therefore, we propose that copeptin upon hypertonic saline infusion should become the new standard test in the differential diagnosis of diabetes insipidus.
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Affiliation(s)
- M Christ-Crain
- Department of Endocrinology, Diabetology and Metabolism, University Hospital of Basel, University of Basel, Petersgraben 4, 4031, Basel, Switzerland.
- Medical Department III-Endocrinology, Nephrology, Rheumatology, University of Leipzig Medical Center, University Hospital Leipzig, Leipzig, Germany.
| | - W K Fenske
- Department of Endocrinology, Diabetology and Metabolism, University Hospital of Basel, University of Basel, Petersgraben 4, 4031, Basel, Switzerland.
- Medical Department III-Endocrinology, Nephrology, Rheumatology, University of Leipzig Medical Center, University Hospital Leipzig, Leipzig, Germany.
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Abstract
Diabetes insipidus (DI) is a disorder characterized by excretion of large amounts of hypotonic urine. Central DI results from a deficiency of the hormone arginine vasopressin (AVP) in the pituitary gland or the hypothalamus, whereas nephrogenic DI results from resistance to AVP in the kidneys. Central and nephrogenic DI are usually acquired, but genetic causes must be evaluated, especially if symptoms occur in early childhood. Central or nephrogenic DI must be differentiated from primary polydipsia, which involves excessive intake of large amounts of water despite normal AVP secretion and action. Primary polydipsia is most common in psychiatric patients and health enthusiasts but the polydipsia in a small subgroup of patients seems to be due to an abnormally low thirst threshold, a condition termed dipsogenic DI. Distinguishing between the different types of DI can be challenging and is done either by a water deprivation test or by hypertonic saline stimulation together with copeptin (or AVP) measurement. Furthermore, a detailed medical history, physical examination and imaging studies are needed to ensure an accurate DI diagnosis. Treatment of DI or primary polydipsia depends on the underlying aetiology and differs in central DI, nephrogenic DI and primary polydipsia.
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Christ-Crain M. EJE AWARD 2019: New diagnostic approaches for patients with polyuria polydipsia syndrome. Eur J Endocrinol 2019; 181:R11-R21. [PMID: 31067508 PMCID: PMC6598864 DOI: 10.1530/eje-19-0163] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/05/2019] [Accepted: 05/08/2019] [Indexed: 02/02/2023]
Abstract
Diabetes insipidus (DI), be it from central or nephrogenic origin, must be differentiated from secondary forms of hypotonic polyuria such as primary polydipsia. Differentiation is crucial since wrong treatment can have deleterious consequences. Since decades, the gold standard for differentiation has been the water deprivation test, which has limitations leading to an overall unsatisfying diagnostic accuracy. Furthermore, it is cumbersome for patients with a long test duration. Clinical signs and symptoms and MRI characteristics overlap between patients with DI and primary polydipsia. The direct test including vasopressin (AVP) measurement upon osmotic stimulation was meant to overcome these limitations, but failed to enter clinical practice mainly due to technical constraints of the AVP assay. Copeptin is secreted in equimolar amount to AVP but can easily be measured with a sandwich immunoassay. A high correlation between copeptin and AVP has been shown. Accordingly, copeptin mirrors the amount of AVP in the circulation and has led to a 'revival' of the direct test in the differential diagnosis of DI. We have shown that a baseline copeptin, without prior thirsting, unequivocally identifies patients with nephrogenic DI. In contrast, for the differentiation between central DI and primary polydipsia, a stimulated copeptin level of 4.9 pmol/L upon hypertonic saline infusion differentiates these two entities with a high diagnostic accuracy and is superior to the water deprivation test. Close sodium monitoring during the test is a prerequisite. Further new test methods are currently evaluated and might provide an even simpler way of differential diagnosis in the future.
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Affiliation(s)
- Mirjam Christ-Crain
- Department of Endocrinology, Diabetology and Metabolism and Department of Clinical Research, University Hospital Basel, Basel, Switzerland
- University of Basel, Basel, Switzerland
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Liu W, Hou J, Liu X, Wang L, Li G. Causes and Follow-Up of Central Diabetes Insipidus in Children. Int J Endocrinol 2019; 2019:5303765. [PMID: 31049061 PMCID: PMC6458924 DOI: 10.1155/2019/5303765] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/07/2018] [Revised: 02/19/2019] [Accepted: 02/24/2019] [Indexed: 12/03/2022] Open
Abstract
OBJECTIVE To identify the causes of central diabetes insipidus (CDI) by evaluating the values of magnetic resonance imaging (MRI) in the diagnosis of pediatric CDI, providing evidence for the clinical diagnosis and treatment of CDI. METHODS Seventy-nine patients with CDI (CDI group) hospitalized from July 2012 to March 2017 and 43 healthy children (control group) were enrolled in this study. All cases underwent MRI examination including T1-weighted three-dimensional magnetization-prepared rapid gradient-echo (T1WI-3D-MP RAGE) imaging sequences. The pituitary volume, the signal intensity of posterior pituitary, and the morphology of pituitary stalk were measured between two groups. The medical history, urine testing, imaging of hypothalamic-pituitary region, and hormone levels were also recorded. RESULTS Age and gender were matched between the CDI and control groups. The height and BMI in the CDI group were less and the urine volume in 24 h was higher than those in the control group. The signal intensity of the posterior pituitary was higher in the control group, whereas the pituitary volume was smaller in the CDI group. In the CDI group, 44 cases presented with morphological changes of the pituitary stalk. Clinical symptoms mainly included polydipsia, polyuria, short stature, and vomiting. All patients were confirmed by water deprivation vasopressin test. Forty-four CDI children were associated with hypopituitarism, including 33 cases of PSIS with multiple pituitary hormone deficiencies (MPHD) and 11 cases of growth hormone deficiency (IGHD). The pituitary volume in the cases of pituitary stalk interruption syndrome (PSIS) with MPHD was smaller than that in the IGHD patients. CONCLUSIONS The signal intensity ratio of the posterior lobe, pituitary volume, and the morphology of pituitary stalk on T1WI-3D-MP RAGE image contribute to the diagnosis of CDI.
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Affiliation(s)
- Wendong Liu
- Department of Pediatrics, Qingdao Municipal Hospital Affiliated to Qingdao University, Qingdao, China
| | - Jing Hou
- Department of Pediatrics, Qingdao Municipal Hospital Affiliated to Qingdao University, Qingdao, China
| | - Xiuqin Liu
- Department of Pediatrics, Qingdao Municipal Hospital Affiliated to Qingdao University, Qingdao, China
| | - Limin Wang
- Department of Pediatrics, Qingdao Municipal Hospital Affiliated to Qingdao University, Qingdao, China
| | - Guimei Li
- Department of Pediatrics, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China
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Garrahy A, Moran C, Thompson CJ. Diagnosis and management of central diabetes insipidus in adults. Clin Endocrinol (Oxf) 2019; 90:23-30. [PMID: 30269342 DOI: 10.1111/cen.13866] [Citation(s) in RCA: 66] [Impact Index Per Article: 13.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/26/2018] [Revised: 09/25/2018] [Accepted: 09/26/2018] [Indexed: 02/05/2023]
Abstract
Central diabetes insipidus (CDI) is characterized by hypotonic polyuria due to impairment of AVP secretion from the posterior pituitary. In clinical practice, it needs to be distinguished from renal resistance to the antidiuretic effects of AVP (nephrogenic DI), and abnormalities of thirst appreciation (primary polydipsia). As nephrogenic diabetes insipidus is rare in adults, unless they are treated with lithium salts, the practical challenge is how to differentiate between CDI and clinical disorders of excess thirst. The differential diagnosis is usually straight forward, but the recommended gold standard test, the water deprivation test, is not without interpretative pitfalls. The addition of the measurement of plasma AVP concentrations improves diagnostic accuracy, but the radioimmunoassay for AVP is technically difficult, and is only available in a few specialized centres. More recently, the measurement of plasma copeptin concentrations has been claimed to provide a reliable alternative to measurement of plasma AVP, without the sampling handling challenges. In addition, the measurement of thirst ratings can help the differentiation between CDI and primary polydipsia. Once the diagnosis of CDI is biochemically certain, investigations to determine the cause of AVP deficiency are needed. In this review, we will outline the diagnostic approach to polyuria, revisit the caveats of the water deprivation test and review recent data on value of adding AVP/copeptin measurement. We will also discuss treatment strategies for CDI, with analysis of potential complications of treatment.
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Affiliation(s)
- Aoife Garrahy
- Academic Department of Endocrinology, Beaumont Hospital/RCSI Medical School, Dublin, Ireland
| | - Carla Moran
- Academic Department of Endocrinology, Beaumont Hospital/RCSI Medical School, Dublin, Ireland
| | - Christopher J Thompson
- Academic Department of Endocrinology, Beaumont Hospital/RCSI Medical School, Dublin, Ireland
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Ilhan M, Tiryakioglu NO, Karaman O, Coskunpinar E, Yildiz RS, Turgut S, Tiryakioglu D, Toprak H, Tasan E. A novel AVP gene mutation in a Turkish family with neurohypophyseal diabetes insipidus. J Endocrinol Invest 2016. [PMID: 26208472 DOI: 10.1007/s40618-015-0357-9] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
PURPOSE Familial neurohypophyseal diabetes insipidus (FNDI) is a rare, autosomal dominant, inherited disorder which is characterized by severe polydipsia and polyuria generally presenting in early childhood. In the present study, we aimed to analyze the AVP gene in a Turkish family with FNDI. METHODS Four patients with neurohypophyseal diabetes insipidus and ten healthy members of the family were studied. Diabetes insipidus was diagnosed by the water deprivation test in affected family members. Mutation analysis was performed by sequencing the whole coding region of AVP-NPII gene using DNA isolated from peripheral blood samples. RESULTS Urine osmolality was low (<300 mOsm/kg) during water deprivation test, and an increase more than 50 % in urine osmolality and recovery of the symptoms were observed by the administration of desmopressin in all patients. Plasma copeptin levels were lower than expected according to plasma osmolality. Pituitary MRI revealed partial empty sella with a bright spot in index patient and a normal neurohypophysis in the other affected subjects. Genetic screening revealed a novel, heterozygous mutation designated as c.-3A>C in all patients. CONCLUSION c.-3A>C mutation in 5'UTR of AVP gene in this family might lead to the truncation of signal peptide, aggregation of AVP in the cytoplasm instead of targeting in the endoplasmic reticulum, thereby could disrupt AVP secretion without causing neuronal cytotoxicity, which might explain the presence of bright spot. The predicted effect of this mutation should be investigated by further in vitro molecular studies.
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Affiliation(s)
- M Ilhan
- Department of Endocrinology and Metabolism, Bezmialem University, Vatan Caddesi, 34093, Istanbul, Turkey.
| | - N O Tiryakioglu
- Department of Molecular Biology and Genetics, Halic University, Istanbul, Turkey
| | - O Karaman
- Department of Endocrinology and Metabolism, Bezmialem University, Vatan Caddesi, 34093, Istanbul, Turkey
| | - E Coskunpinar
- Division of Medical Genetics, Department of Internal Medicine, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey
| | - R S Yildiz
- Department of Internal Medicine, Bezmialem University, Vatan Caddesi, 34093, Istanbul, Turkey
| | - S Turgut
- Department of Internal Medicine, Bezmialem University, Vatan Caddesi, 34093, Istanbul, Turkey
| | - D Tiryakioglu
- Department of Basic Oncology, Oncology Institute, Istanbul University, Istanbul, Turkey
| | - H Toprak
- Department of Radiology, Bezmialem University, Vatan Caddesi, 34093, Istanbul, Turkey
| | - E Tasan
- Department of Endocrinology and Metabolism, Bezmialem University, Vatan Caddesi, 34093, Istanbul, Turkey
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Liu W, Wang L, Liu M, Li G. Pituitary Morphology and Function in 43 Children with Central Diabetes Insipidus. Int J Endocrinol 2016; 2016:6365830. [PMID: 27118970 PMCID: PMC4828552 DOI: 10.1155/2016/6365830] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/07/2015] [Revised: 01/25/2016] [Accepted: 02/28/2016] [Indexed: 12/28/2022] Open
Abstract
Objective. In pediatric central diabetes insipidus (CDI), etiology diagnosis and pituitary function monitoring are usually delayed. This study aimed to illustrate the importance of regular follow-up and pituitary function monitoring in pediatric CDI. Methods. The clinical, hormonal, and neuroradiological characteristics of children with CDI at diagnosis and during 1.5-2-year follow-up were collected and analyzed. Results. The study included 43 CDI patients. The mean interval between initial manifestation and diagnosis was 22.29 ± 3.67 months (range: 2-108 months). The most common complaint was polyuria/polydipsia. Causes included Langerhans cell histiocytosis, germinoma, and craniopharyngioma in 2, 5, and 4 patients; the remaining were idiopathic. No significant changes were found during the 1.5-2 years after CDI diagnosis. Twenty-three of the 43 cases (53.5%) had ≥1 anterior pituitary hormone deficiency. Isolated growth hormone deficiency was the most frequent abnormality (37.5%) and was not associated with pituitary stalk diameter. Multiple pituitary hormone deficiencies were found in 8 cases with pituitary stalk diameter > 4.5 mm. Conclusion. Diagnosis of CDI is usually delayed. CDI with a pituitary stalk diameter > 4.5 mm carries a higher risk of multiple pituitary hormone deficiencies. Long-term MRI and pituitary function follow-ups are necessary for children with idiopathic CDI.
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Affiliation(s)
- Wendong Liu
- Department of Pediatrics, Shandong Provincial Hospital Affiliated to Shandong University, Jinan 250021, China
- Department of Pediatrics, Qingdao Municipal Hospital Affiliated to Qingdao University, Qingdao 266011, China
| | - Limin Wang
- Department of Pediatrics, Qingdao Municipal Hospital Affiliated to Qingdao University, Qingdao 266011, China
| | - Minghua Liu
- Department of Child Health Care, Shandong Maternal and Child Health Care Hospital, Jinan 250021, China
| | - Guimei Li
- Department of Pediatrics, Shandong Provincial Hospital Affiliated to Shandong University, Jinan 250021, China
- *Guimei Li:
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Murdaca G, Russo R, Spanò F, Ferone D, Albertelli M, Schenone A, Contatore M, Guastalla A, De Bellis A, Garibotto G, Puppo F. Autoimmune central diabetes insipidus in a patient with ureaplasma urealyticum infection and review on new triggers of immune response. ARCHIVES OF ENDOCRINOLOGY AND METABOLISM 2015; 59:554-8. [PMID: 26331225 DOI: 10.1590/2359-3997000000072] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/18/2015] [Accepted: 05/27/2015] [Indexed: 11/22/2022]
Abstract
Diabetes insipidus is a disease in which large volumes of dilute urine (polyuria) are excreted due to vasopressin (AVP) deficiency [central diabetes insipidus (CDI)] or to AVP resistance (nephrogenic diabetes insipidus). In the majority of patients, the occurrence of CDI is related to the destruction or degeneration of neurons of the hypothalamic supraoptic and paraventricular nuclei. The most common and well recognized causes include local inflammatory or autoimmune diseases, vascular disorders, Langerhans cell histiocytosis (LCH), sarcoidosis, tumors such as germinoma/craniopharyngioma or metastases, traumatic brain injuries, intracranial surgery, and midline cerebral and cranial malformations. Here we have the opportunity to describe an unusual case of female patient who developed autoimmune CDI following ureaplasma urealyticum infection and to review the literature on this uncommon feature. Moreover, we also discussed the potential mechanisms by which ureaplasma urealyticum might favor the development of autoimmune CDI.
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Affiliation(s)
- Giuseppe Murdaca
- Department of Internal Medicine and Medical Specialties, University of Genoa, Genova, Italy
| | - Rodolfo Russo
- Department of Internal Medicine and Medical Specialties, University of Genoa, Genova, Italy
| | - Francesca Spanò
- Department of Internal Medicine and Medical Specialties, University of Genoa, Genova, Italy
| | - Diego Ferone
- Endocrinology Units, Department of Internal Medicine and Medical Specialties, University of Genoa, Genova, Italy
| | - Manuela Albertelli
- Endocrinology Units, Department of Internal Medicine and Medical Specialties, University of Genoa, Genova, Italy
| | - Angelo Schenone
- Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics and Maternal and Child Health, IRCCS AOU San Martino-IST, University of Genoa, Genova, Italy
| | - Miriam Contatore
- Department of Internal Medicine and Medical Specialties, University of Genoa, Genova, Italy
| | - Andrea Guastalla
- Department of Internal Medicine and Medical Specialties, University of Genoa, Genova, Italy
| | - Annamaria De Bellis
- Endocrinology Unit, Department of Clinical and Experimental Medicine and Surgery F. Magrassi-A. Lanzara, Second University of Naples, Naples, Italy
| | - Giacomo Garibotto
- Department of Internal Medicine and Medical Specialties, University of Genoa, Genova, Italy
| | - Francesco Puppo
- Department of Internal Medicine and Medical Specialties, University of Genoa, Genova, Italy
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Ye D, Dong F, Lu W, Zhang Z, Lu X, Li C, Liu Y. A missense mutation in the arginine-vasopressin neurophysin-II gene causes autosomal dominant neurohypophyseal diabetes insipidus in a Chinese family. Clin Endocrinol (Oxf) 2013; 78:920-5. [PMID: 23252994 DOI: 10.1111/cen.12129] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/18/2012] [Revised: 12/10/2012] [Accepted: 12/14/2012] [Indexed: 12/19/2022]
Abstract
BACKGROUND Familial neurohypophyseal diabetes insipidus, an autosomal dominant disorder, is mostly caused by mutations in the genes that encode AVP or its intracellular binding protein, neurophysin-II. The mutations lead to aberrant preprohormone processing and progressive destruction of AVP-secreting cells, which gradually manifests a progressive polyuria and polydipsia during early childhood, and a disorder of water homeostasis. OBJECTIVE We characterized the clinical and biochemical features, and sequenced the AVP neurophysin-II(AVP-NPII) gene of the affected individuals with autosomal dominant neurohypophyseal diabetes insipidus(ADNDI)to determine whether this disease was genetically determined. PATIENTS AND METHODS We obtained the histories of eight affected and four unaffected family individuals. The diagnosis of ADNDI was established using a water deprivation test and exogenous AVP administration. For molecular analysis, genomic DNA was extracted and the AVP-NPII gene was amplified using polymerase chain reaction and sequenced. RESULTS The eight affected individuals showed different spectra of age of onsets (7-15 years) and urine volumes (132-253 ml/kg/24 h). All affected individuals responded to vasopressin administration, with a resolution of symptoms and an increase in urine osmolality by more than 50%. The characteristic hyperintense signal in the posterior pituitary on T1-weighted magnetic resonance imaging was absent in six family members and present in one. Sequencing analysis revealed a missense heterozygous mutation 1516G > T (Gly17Val) in exon 2 of the AVP-NPII gene among the ADNDI individuals. CONCLUSIONS We identified a missense mutation in the AVP-NPII gene and the same mutation showed different spectra of age of onsets and urine volumes in a new Chinese family with ADNDI. The mutation may provide a molecular basis for understanding the characteristics of NPII and add to our knowledge of the pathogenesis of ADNDI, which would allow the presymptomatic diagnosis of asymptomatic subjects.
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Affiliation(s)
- Dan Ye
- Department of Endocrinology and Metabolism, The First Affiliated Hospital of Medical School of Zhejiang University, Zhejiang, China
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