scholarly journals MON-082 The Neonatal Screen That Cried Wolff

2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Fabiola D’Ambrosio ◽  
Laika M Nur ◽  
Stelios Mantis ◽  
Carla Z Minutti

Abstract Introduction: Hypothyroidism is one of the major causes of preventable mental retardation. Neonatal screening aids in the prompt diagnosis of newborns with congenital hypothyroidism. There are other clinical conditions that can alter thyroid function during the newborn period, including exposure of high iodine concentrations. Case Presentation: One day old female born at 37 3/7 weeks of gestational age by C-section with imperforated anus and congenital heart disease was transferred to our children’s hospital within the first day of life for a hybrid cardiac procedure of bilateral pulmonary artery banding and PDA stenting. She had an Illinois Neonatal screen done at 36 hours of life that was normal. Her cardiac surgery was performed at 10 days of life, where she was exposed to iodine products transdermally. At 14 days of age, she had a repeat Illinois Neonatal screen that was positive for congenital hypothyroidism with a TSH of 78 mIu/mL (normal < 20 mIu/mL) and reflex total T4 of 5.4ug/dL (normal is > 8ug/dL). No family history of thyroid disease; mother was healthy during pregnancy and was not on medications that could affect baby’s thyroid function. Subsequent serum laboratory testing confirmed a TSH of 74.3mIu/mL and Free T4 of 0.6ng/dL. Patient was diagnosed with Wolff-Chaikoff effect, which is the phenomenon of transient hypothyroidism caused by exposure to high doses of iodine (iodine containing contrast agents or topical antiseptics). Pediatric Endocrinology was consulted at 2 weeks of life and she was started on 25mcg of levothyroxine PO daily. Levothyroxine dose decreased at 16 month of age to 12.5mcg due to stable thyroid function tests. The patient was last seen at 30 months of age by Pediatric Endocrinology. She is still on the low dose of levothyroxine and her thyroid labs have been within normal limits for an infant. She will likely not require lifelong thyroid supplementation. Conclusion: Risk of hypothyroidism among neonates must be considered seriously after large iodine exposure and monitoring for transient hypothyroidism should be performed. It is thus recommended that attempts should be made to reduce the amount of iodine used during procedures and to carefully monitor thyroid function in all neonates exposed to an excess of iodine. Reference: Markou, K., et al. “Iodine-Induced Hypothyroidism.” Thyroid, vol. 11, no. 5, 2001, pp. 501–510., doi:10.1089/105072501300176462. Linder N, Sela B, German B, et al. Iodine and hypothyroidism in neonates with congenital heart disease. Archives of Disease in Childhood - Fetal and Neonatal Edition 1997;77:F239-F240. Kovacikova, Lubica, et al. “Thyroid Function and Ioduria in Infants after Cardiac Surgery: Comparison of Patients with Primary and Delayed Sternal Closure.” Pediatric Critical Care Medicine, vol. 6, no. 2, 1 Mar. 2005, pp. 154–159., doi:10.1097/01.pcc.0000154960.59452.06.

2014 ◽  
Vol 99 (10) ◽  
pp. 3521-3526 ◽  
Author(s):  
V. V. Thaker ◽  
A. M. Leung ◽  
L. E. Braverman ◽  
R. S. Brown ◽  
B. Levine

Abstract Context: Iodine is a micronutrient essential for thyroid hormone synthesis. Thyroid hormone is critical for normal neurocognitive development in young infants, and even transient hypothyroidism can cause adverse neurodevelopmental outcomes. Both iodine deficiency and excess can cause hypothyroidism. Although iodine-induced hypothyroidism is well recognized in premature infants, full-term neonates have received less attention. Infants with congenital heart disease (CHD) are commonly exposed to excess iodine from administration of iodinated contrast agents during cardiac catheterization as well as topical application of iodine-containing antiseptics and dressings; hence, this is a vulnerable population. Objective: We report three cases of iodine-induced hypothyroidism in full-term neonates with CHD after cardiac angiography and topical application of iodine-containing antiseptics and dressings in the operative setting. Results: Three neonates with CHD and normal thyroid function at birth developed hypothyroidism after exposure to excess iodine. Two of these infants had transient hypothyroidism, and one had severe hypothyroidism requiring ongoing thyroid replacement therapy. All infants were asymptomatic, with hypothyroidism detected incidentally in the inpatient setting due to repeat newborn screening mandated by the long duration of hospitalization in these infants. Conclusions: Iodine-induced hypothyroidism may be under-recognized in infants with CHD exposed to excess iodine. Systematic monitoring of thyroid function should be considered to avoid potential long-term adverse neurodevelopmental effects of even transient thyroid dysfunction in this susceptible population.


BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Xiaoqiang Yin ◽  
Mei Xin ◽  
Sheng Ding ◽  
Feng Gao ◽  
Fan Wu ◽  
...  

Abstract Background We aimed to explore the relationship between the neutrophil to lymphocyte ratio (NLR) and the early clinical outcomes in children with congenital heart disease (CHD) associated with pulmonary arterial hypertension (PAH) after cardiac surgery. Methods A retrospective observational study involving 190 children from January 2013 to August 2019 was conducted. Perioperative clinical and biochemical data were collected. Results We found that pre-operative NLR was significantly correlated with AST, STB, CR and UA (P < 0.05), while post-operative NLR was significantly correlated with ALT, AST, BUN (P < 0.05). Increased post-operative neutrophil count and NLR as well as decreased lymphocyte count could be observed after cardiac surgery (P < 0.05). Level of pre-operative NLR was significantly correlated with mechanical ventilation time, ICU stay time and total length of stay (P < 0.05), while level of post-operative NLR was only significantly correlated to the first two (P < 0.05). By using ROC curve analysis, relevant areas under the curve for predicting prolonged mechanical ventilation time beyond 24 h, 48 h and 72 h by NLR were statistically significant (P < 0.05). Conclusion For patients with CHD-PAH, NLR was closely related to early post-operative complications and clinical outcomes, and could act as a novel marker to predict the occurrence of prolonged mechanical ventilation.


2012 ◽  
Vol 43 (2) ◽  
pp. 344-351 ◽  
Author(s):  
Andrew Robert Harper ◽  
David Steven Crossland ◽  
Gianluigi Perri ◽  
John Jude O'Sullivan ◽  
Milind Pralhad Chaudhari ◽  
...  

2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Dennis R. Delany ◽  
Stephanie S. Gaydos ◽  
Deborah A. Romeo ◽  
Heather T. Henderson ◽  
Kristi L. Fogg ◽  
...  

AbstractApproximately 50% of newborns with Down syndrome have congenital heart disease. Non-cardiac comorbidities may also be present. Many of the principles and strategies of perioperative evaluation and management for patients with congenital heart disease apply to those with Down syndrome. Nevertheless, careful planning for cardiac surgery is required, evaluating for both cardiac and noncardiac disease, with careful consideration of the risk for pulmonary hypertension. In this manuscript, for children with Down syndrome and hemodynamically significant congenital heart disease, we will summarize the epidemiology of heart defects that warrant intervention. We will review perioperative planning for this unique population, including anesthetic considerations, common postoperative issues, nutritional strategies, and discharge planning. Special considerations for single ventricle palliation and heart transplantation evaluation will also be discussed. Overall, the risk of mortality with cardiac surgery in pediatric patients with Down syndrome is no more than the general population, except for those with functional single ventricle heart defects. Underlying comorbidities may contribute to postoperative complications and increased length of stay. A strong understanding of cardiac and non-cardiac considerations in children with Down syndrome will help clinicians optimize perioperative care and long-term outcomes.


2017 ◽  
Vol 167 (11-12) ◽  
pp. 251-255
Author(s):  
Sascha Meyer ◽  
Martin Poryo ◽  
Mohammed Shatat ◽  
Ludwig Gortner ◽  
Hashim Abdul-Khaliq

2013 ◽  
Vol 61 (10) ◽  
pp. E446
Author(s):  
Mark J. Schuuring ◽  
David Koolbergen ◽  
Mark Hazekamp ◽  
Petr Symersky ◽  
Wim Lagrand ◽  
...  

Author(s):  
Dash F. T. Newington ◽  
Fabrizio De Rita ◽  
Alan McCheyne ◽  
Claire Louise Barker

Background Ventricular assist devices (VADs) are increasingly being implanted in children, yet there is little literature to guide anesthetic management for these procedures. Aims To describe the pediatric population presenting for VAD implantation and the anesthetic management these patients receive. To compare (a) children under and over 12 months of age and (b) children with and without congenital heart disease. Methods Retrospective review of patients aged 0 to 17 years who underwent VAD implantation at a single center between 2014 and 2019. Results Seventy-seven VADs were implanted in 68 patients (46 left VADs, 24 biventricular VADs, 6 right VADs, and 1 univentricular VAD). One procedure was abandoned. Preoperatively, 20 (26%) patients were supported with extracorporeal membrane oxygenation and 57 (73%) patients were ventilated. Intraoperative donor blood products were required in 74 (95%) cases. Postimplantation inotropic support was required in 66 (85%) cases overall and 46 (100%) patients receiving a left VAD. Infants under 12 months were more likely to require preoperative extracorporeal membrane oxygenation (42% vs 19%), have femoral venous access (54% vs 28%), receive an intraoperative vasoconstrictor (42% vs 24%), and have delayed sternal closure (63 vs 22%). Mortality was higher in patients under 12 months (25% vs 19%) and in patients with congenital heart disease (25% vs 20%). Conclusions Children undergoing VAD implantation require high levels of preoperative organ support, high-dose intraoperative inotropic support, and high-volume blood transfusion. Children under 12 months and those with congenital heart disease are particularly challenging for anesthesiologists and have worse overall outcomes.


2017 ◽  
Vol 8 (2) ◽  
pp. 182-188
Author(s):  
Madurra Perinpanayagam ◽  
Signe H. Larsen ◽  
Kristian Emmertsen ◽  
Marianne B. Møller ◽  
Vibeke E. Hjortdal

Background: Adults with congenital heart disease are a growing population. We describe surgical interventions, short- and long-term mortality and morbidity, and risk factors for adverse events in a population-based cohort. Methods: Patients over or equal to 18 years with congenital heart disease who underwent cardiac surgery at Aarhus University Hospital, Denmark, from 1994 to 2012 were included in the study. Diagnoses, surgical procedures, postoperative complications, and survival were identified in hospital databases, medical records, and the Danish Civil Registration System. Results: Four hundred seventy-four surgeries were performed in 445 adults (50% men). The median age was 39 years (range 18-83). Thirty-nine percent had previous surgical or catheter-based interventions. Thirty-day and in-hospital mortality were 1.1%. Postoperative complications occurred in 50% of cases, most were minor such as temporary arrhythmias and pneumonia. Major complications included postoperative bleeding necessitating intervention (6%), stroke (2%), and acute temporary renal failure (1%). Multivariate analysis identified RACHS-1 categories over or equal to 3 compared to category 1 (odds ratio (OR) = 2.3; 95% confidence interval (CI): 1.5-3.7), New York Heart Association functional class III and IV compared to class I (OR = 2.2; 95% CI: 1.3-3.7) and age at surgery (OR = 1.03, 95% CI: 1.01-1.04), as risk factors for adverse events. Survival during a median follow-up of 7.8 years (range 0 days-21.4 years) was 85% (95% CI: 80%-89%). Conclusion: Adults with congenital heart disease constitute a growing population with the need for cardiac surgery. Postoperative complications are frequent but early and late mortality are low.


1982 ◽  
Vol 63 (6) ◽  
pp. 44-46
Author(s):  
B. E. Shakhov

Based on the data of angiographic examination of 25 patients with a single heart ventricle, a new classification of complex congenital heart disease is proposed. It indicates the type of defect without taking into account the morphology of the single ventricular chamber, which is angiographically difficult or impossible to determine in some cases. This classification simplifies the interpretation of angiographic images, reflects the anatomical variants of the defect and meets the modern requirements of cardiac surgery.


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