Prevalence and Predictive Factors of Transient and Permanent Congenital Hypothyroidism in Fars Province, Iran

Author(s):  
Ashkan Habib ◽  
Alireza Shojazadeh ◽  
Mohadeseh Molayemat ◽  
Asadollah Habib ◽  
Marjan Jeddi ◽  
...  

Abstract Introduction: There is no data on the number as well as the prevalence of congenital hypothyroidism (CH) in the Fars province. Hence, we designed this study to analyze the latest data and the possible predictive factors on transient and permanent CH in this province.Method: This cross sectional study is based on the Fars province screening data from 2013 till 2016. A total of 294,214 newborns were screened with 938 confirmed cases of CH, which were included in this study. After recall and completion of the missing data, follow-up data for 642 CH cases with thyroid stimulating hormone (TSH) concentrations and levothyroxine doses for ten outpatient visits and final transient vs. permanent CH diagnosis were included.Results: The incidence rate was 1:313.66, and out of the 642 CH cases, 66.04% had permanent CH, while 33.96% had transient CH. TSH level trend during the outpatient visits were not statistically different between the two groups (P=0.312). A cutoff point of >2.25 levothyroxine µg/kg (sensitivity: 76.11%, specificity: 58.52%) at the third year and a TSH concentration of >43.35 mIU/L at the venous sampling (initial TSH) (sensitivity: 31.66%, specificity: 90.32%) were the predictive factors for permanent CH.Conclusion: Fars province has one of the highest incidence rate of CH in Iran. Levothyroxine dose at the 3rd year and the 1st venous TSH sample are the predictive factors for permanent CH in the Iranian population; however, TSH concentrations during follow ups are unreliable predictors.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ashkan Habib ◽  
Alireza Shojazadeh ◽  
Mohadeseh Molayemat ◽  
Asadollah Habib ◽  
Marjan Jeddi ◽  
...  

Abstract Introduction There is no data on the number as well as the prevalence of congenital hypothyroidism (CH) in the Fars province. Hence, we designed this study to analyze the latest data and the possible predictive factors on transient and permanent CH in this province. Method This cross sectional study is based on the Fars province screening data from 2013 to 2016. A total of 294,214 newborns were screened with 938 confirmed cases of CH, which were included in this study. After recall and completion of the missing data, follow-up data for 642 CH cases with thyroid stimulating hormone (TSH) concentrations and levothyroxine doses for ten outpatient visits and final transient vs. permanent CH diagnosis were included. Results The incidence rate was 1:313.66, and out of the 642 CH cases, 66.04 % had permanent CH, while 33.96 % had transient CH. TSH level trend during the outpatient visits were not statistically different between the two groups (P = 0.312). A cutoff point of > 2.25 levothyroxine µg/kg (sensitivity: 76.11 %, specificity: 58.52 %) at the third year and a TSH concentration of > 43.35 mIU/L at the venous sampling (initial TSH) (sensitivity: 31.66 %, specificity: 90.32 %) were the predictive factors for permanent CH. Conclusion Fars province has one of the highest incidence rate of CH in Iran. Levothyroxine dose at the 3rd year and the 1st venous TSH sample are the predictive factors for permanent CH in the Iranian population; however, TSH concentrations during follow ups are unreliable predictors.


2020 ◽  
Vol 33 (9) ◽  
pp. 1147-1153
Author(s):  
Fatima Ali Mazahir ◽  
Manal Mustafa Khadora

AbstractObjectivesWe evaluated the spectrum of diseases accompanying congenital hypothyroidism (CH) in the United Arab Emirates and compared them with internationally studied patterns.MethodsThe presented retrospective cross-sectional study took place in two government tertiary care centres. In total, 204 patients with a confirmed diagnosis of CH and a minimum period of follow-up of 1 year were included. Patients with Down syndrome, infants born at <35 weeks of gestation, and babies with TORCH (Toxoplasma gondii, Other viruses [HIV, measles, etc.], Rubella, Cytomegalovirus, and Herpes simplex) infections were subsequently excluded from the study.ResultsOf the subjects with CH, 39% had associated extrathyroidal anomalies (ETAs); among these, 25% had a single anomaly. A significant proportion of Arab males were affected by CH as compared to other ethnic groups. Dyshormonogenesis was the commonest aetiological cause (55%) of CH. Males with an ectopic lingual thyroid gland had significant ETAs as compared to females of the same cohort. The most common ETAs were congenital heart disease (16%), followed by urogenital tract anomalies (14%).ConclusionsDetection of a high rate and variability of ETAs associated with CH necessitates the formulation of a structured screening programme including appropriate clinical, laboratory, and imaging tools to detect ETAs at an earlier stage.


2021 ◽  
Vol 13 (1) ◽  
pp. 01-06
Author(s):  
Franciele Cardoso Leite ◽  
Patricia Martins Luizari Escoboza

Congenital hypothyroidism is a cause of mental retardation and has nonspecific signs and symptoms. Early diagnosis and treatment are essential for the normal development of children affected by this disorder. The objective of this study was to evaluate theincidence of changes in the screening tests of public hospitals in Presidente Prudente, the average age of the newborn at the time of collection of tests and confirmation of the diagnosis. A retrospective cross-sectional study was carried out to assess the data of newborns who underwent the “heel prick test” by the unified health system in 2017. Of the 3,351 evaluated, 48 had elevated levels of Thyroid Stimulating Hormone(TSH), 13 had the diagnosis confirmed congenital hypothyroidism. It was 61.54% the children that returned between days 16 and 30 to confirm the result and 23.07% that returned after 61 days. Early diagnosis and treatment is essential, as they enable mitigating actions for the serious cognitive and behavioral disorders of affected patients.


2021 ◽  
Vol 13 (1) ◽  
pp. 1-6
Author(s):  
Franciele Cardoso Leite ◽  
Patricia Martins Luizari Escoboza

Congenital hypothyroidism is a cause of mental retardation and has nonspecific signs and symptoms. Early diagnosis and treatment are essential for the normal development of children affected by this disorder. The objective of this study was to evaluate the incidence of changes in the screening tests of public hospitals in Presidente Prudente, the average age of the newborn at the time of collection of tests and confirmation of the diagnosis. A retrospective cross-sectional study was carried out to assess the data of newborns who underwent the “heel prick test” by the unified health system in 2017. Of the 3,351 evaluated, 48 had elevated levels of Thyroid Stimulating Hormone (TSH), 13 had the diagnosis confirmed congenital hypothyroidism. It was 61.54% the children that returned between days 16 and 30 to confirm the result and 23.07% that returned after 61 days. Early diagnosis and treatment is essential, as they enable mitigating actions for the serious cognitive and behavioral disorders of affected patients.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e14020-e14020
Author(s):  
Lena Saltbæk ◽  
Trine Allerslev Horsbøll ◽  
Birgitte Vrou Offersen ◽  
Michael Andersson ◽  
Anne Sofie Friberg ◽  
...  

e14020 Background: Follow-up programs for breast cancer should according to ASCO and ESMO consist of regular visits including anamnestic screening for symptoms of recurrence and physical examination for ten years in addition to regular mammography. Recently, the Danish guideline for follow-up after early breast cancer was revised. Today most patients are offered open access to an outpatient clinic, but no scheduled visits following the first year after surgery. This strategy has been studied in regards to psychological and health related quality of life outcomes, but not in regards to detection of recurrence and survival. The aim of this study was to quantify the recurrences detected at scheduled outpatient visits in Denmark before the implementation of revised follow-up guidelines. Furthermore, we aimed to assess whether the duration of symptoms prior to recurrence detection differed depending on type of visit when recurrence was detected. Methods: We conducted a cross-sectional study among 310 patients with recurrent breast cancer. Through medical records, we retrieved information on type of visit when recurrence was detected, localization of recurrence, symptoms reported, and duration of symptoms. Tumor characteristics were obtained from the Danish Breast Cancer Group database. Results: Among the 310 breast cancer recurrences, more than half were distant (59%), 26% were loco-regional, and 15% loco-regional and distant. Among the 199 patients still in outpatient follow-up at time of recurrence, recurrence was detected at a scheduled outpatient visit (21%), at a patient-requested extra outpatient visit (15%), by the general practitioner or other specialist (47%), or on a scheduled mammography (11%). Among patients with recurrence detected at a scheduled outpatient visit, the majority (88%) reported symptoms related to the recurrence. Patients who waited for the scheduled outpatient visit despite symptoms had a markedly longer duration of symptoms (median 21 weeks) prior to detection of recurrence than patients who requested an extra visit (median 8 weeks). Conclusions: One-fifth of recurrences among patients attending outpatient follow-up were detected at scheduled outpatient visits. The majority was symptomatic, but the patients had not altered their scheduled appointment. Whether recurrences like these will be detected in follow-up without scheduled visits is unknown. Some recurrences may be detected earlier, if patients can be educated to react on relevant symptoms, but some recurrences may be detected with further delay. Thus, more research in this area is needed.


2020 ◽  
Vol 7 (2) ◽  
pp. 397
Author(s):  
Gaddam Eluzai Zion ◽  
Raheemunnisa .

Background: Congenital hypothyroidism (CH) is one of the common preventable cause of intellectual disability. Most cases of CH result from thyroid dysgenesis. CH is often asymptomatic in early infancy, and any delay in treatment can affect the child in terms of delayed cognitive milestones. NSCH (newborn screening for congenital hypothyroidism) has been universally accepted and it is one of the most cost effective screening programs in the field of preventive medicine and public health.Methods: A cross sectional study was conducted in Sri Venkata Sai Medical College and Hospital from 28th August to 28th February 2019 (1.5 years), this study was done on 73 newborns (70 deliveries, three mothers gave birth to twins). All data was collected prospectively. Mothers with known thyroid disease or on thyroid medication were excluded from the study. Under sterile aseptic conditions blood sample is collected from the umbilical cord soon after delivery.Results: In the present study Cord blood TSH level of >20 mIU/L was present in 10% (7) of neonates. When the blood TSH levels were repeated (on day 3) among those with high cord blood TSH levels (>20), the blood TSH levels was also high (>20) in 6 (85.7%) neonates and low (<20) in 1 (14.2%). In Neonates with cord blood TSH >20, 6 neonates also had Low T4 (T4<7) levels (85.7%) and 1 neonate (14.2%) had T4 >7. In the present study 6 neonates (85.7%) had Congenital Hypothyroidism. The present study finds that Cord blood TSH as a diagnostic tool has Sensitivity of 100% and specificity of 98.5% in diagnosing congenital hypothyroidism.Conclusions: The current study concludes that Cord blood TSH is a sensitive and specific marker to predict the presence of congenital hypothyroidism in neonates.


2020 ◽  
Vol 26 (1) ◽  
pp. 31-36
Author(s):  
Md Zakaria Sarkar ◽  
AHM Ferdows Nur ◽  
Utpal Kumar Dutta ◽  
Muhammad Rafiqul Islam ◽  
Debabrota Roy ◽  
...  

Objective: The aim of this study was to evaluate hearing outcome after stapedotomy in patients with Otosclerosis. Methods: This cross sectional study was carried out from July 2017 to January 2019 in National Institute of ENT, Unit V. About 22 patients with Otosclerosis were included in this study. Diagnosis of Otosclerosis was based on the history, medical status with Otoscopy, Tuning fork tests and Audiometric tests. We compiled data on the pre and post operative air-bone gap (ABG) at 0.5, 1, 2 KHZ. The ABG was Calculated using AC and BC thresholds on the same audiogram. Post operative hearing gain was then Calculated from the ABG before the operation minus the ABG of the last follow up examination Results: In this study most of the cases were age group 14-30 years (72.7%), female (54.5%). Most common symptoms was progressive hearing loss, tinnitus (77.8%).The average preoperative hearing loss in this study was (AC) was 48.31±7.68. The average post opt. hearing (AC) at follow up was 28.95±10.30 with an average hearing gain of 15.40±8.53 dB which was significant. The average pre-operative ABG was 28.99 dB ± 8.10. The average post opt. ABG was analyzed at 1 follow up showed ABG 13.18±8.09 dB which was found to be significant. Conclusion: Stapedotomy is an effective surgical procedure for the treatment of otosclerosis which leads to improvement in patient’s quality of life. A favorable hearing outcome can be obtained by the combination of experienced hands with minimal surgical trauma and appropriate surgical technique. Bangladesh J Otorhinolaryngol; April 2020; 26(1): 31-36


2019 ◽  
Vol 9 (2) ◽  
pp. 87-90
Author(s):  
Karanam Madhuri ◽  
◽  
Rishi Kumar Venkatachalam ◽  
A Nasreen Begum ◽  
Shamsheer Khan P ◽  
...  

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