1.Indonesian clinical practice guidelines for the management of thyroid dysfunction during pregnancy
Dyah Purnamasari ; Imam Subekti ; John M. F. Adam ; Dicky Tahapary
Journal of the ASEAN Federation of Endocrine Societies 2013;28(1):18-20
Untreated thyroid dysfunction during pregnancy increases morbidity in the mother and fetus. Anti-thyroid medication is the first-line therapy for hyperthyroidism during pregnancy. The diagnosis of thyroid dysfunction in pregnancy is complicated because of seemingly insignificant and non-specific symptoms which overlap with normal changes during pregnancy. Early detection and management should be done to prevent maternal and fetal complications.
Thyroid Gland
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Pregnancy
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Practice Guideline
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Indonesia
2.A systematic review of the accuracy of Insulin and C-peptide secretion ratios during the oral glucose tolerance test to diagnose insulinoma
Fransiskus Mikael Chandra ; Dicky Tahapary
Journal of the ASEAN Federation of Endocrine Societies 2024;39(1):79-83
Background:
Insulinoma is one of the causes of recurrent hypoglycemia, one of the chief complaints for emergency department admission. The gold standard in diagnosing insulinoma is a 72-hour fasting test which is inconvenient and inefficient as it requires hospitalization. Research has found that measurement of insulin and C-peptide during OGTT may help diagnose insulinoma. We aimed to assess the diagnostic value of OGTT in diagnosing insulinoma.
Methodology:
The literature search was conducted on 19 August 2022 using several databases (MEDLINE, Scopus, Embase, and ScienceDirect). All studies that measured OGTT as diagnostic tools in diagnosing insulinoma and 72-hour fasting test as reference standard were included. The quality assessment of the selected studies was based on the Centre of Evidence-Based Medicine University of Oxford and the Quality Assessment of Diagnostic Accuracy-2 tool (QUADAS-2). Analysis of the included studies was performed qualitatively. This study was registered on PROSPERO (CRD42022360205).
Results:
A total of two case-control studies (106 patients) were included, which were at risk of bias and low concern of applicability. Both studies demonstrated that the combination of insulin and C-peptide levels measured during OGTT had high specificity, sensitivity, positive predictive value, and negative predictive value in diagnosing insulinoma compared to the reference standard. A logistic regression model of 8.305 – (0.441 × insulin 2-h/0-h) – (1.679 × C-peptide 1-h/0-h) > 0.351 has the highest diagnostic value in one study (AUC 0.97, Sensitivity 86.5%, Specificity 95.2%, PPV 94.1, NPV 88.9).
Conclusion
The measurement of 0-h and 2-h insulin and C-peptide levels during 2-h OGTT was found in two small case-control studies with a total of 106 patients to have good sensitivity and specificity. However, due to these limitations, future research is still needed to validate the potential use of OGTT for the diagnosis of insulinoma.
Insulinoma
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Glucose Tolerance Test
3.Indonesian clinical practice guidelines for diabetes in pregnancy
Dyah Purnamasari ; Sarwono Waspadji ; John MF Adam ; Ahmad Rudijanto ; Dicky Tahapary
Journal of the ASEAN Federation of Endocrine Societies 2013;28(1):9-13
Diabetes Mellitus (DM) in pregnancy has serious impact on both mother and baby if not optimally managed. The Indonesian Task Force on Reproductive Diseases determined that diabetes in pregnancy represents a priority area in need of updated evidence-based practice guidelines. The aim of the guidelines is to provide the best evidence-based recommendations for diagnostic evaluation and management of diabetes in pregnancy. The following article summarizes the guidelines.
Pregnancy
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Practice Guideline
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Indonesia
4.A systematic review on the association between Lipid Accumulation Product Index and Type 2 Diabetes Mellitus
Gratcia Ayundini ; Cindy Astrella ; Dicky Tahapary ; Pradana Soewondo
Journal of the ASEAN Federation of Endocrine Societies 2019;34(1):16-20
Introduction:
Excess fat accumulation contributes to the development of type 2 diabetes mellitus (T2DM). Lipid accumulation product (LAP) is an index computed from waist circumference and triglycerides, which represents increased lipotoxicity. We aim to study the relationship of LAP index and T2DM and its utility as a predictor for T2DM development.
Methodology:
A literature search in PubMed and Cochrane database was performed to retrieve and review studies reporting the association between LAP and T2DM
Results:
Two cross-sectional studies from Japan and the United States, and one cohort study from Iran were obtained. A high LAP was associated with a higher risk of T2DM [odds ratio (OR) 19.1, 95% confidence interval (CI) (6.6-55.5) for women; and OR 7.4, 95% CI (5.1-10.8) for men].
Conclusion
LAP was strongly associated with T2DM. Its utility in predicting the development of T2DM needs to be confirmed.
Lipid Accumulation Product
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Diabetes Mellitus, Type 2
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Insulin Resistance
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Obesity