1.The role of first trimester HbA1c as a rredictor of Gestational Diabetes Mellitus and adverse maternal and perinatal outcomes among non-diabetic pregnant Filipino women
Arriza Kryssan M. Soria ; Ceryl Cindy Y. Tan
Philippine Journal of Internal Medicine 2022;60(4):262-269
Objectives:
This study aims to determine the role of HbA1c level during first trimester in predicting gestational diabetes mellitus in Filipino non-diabetic women. Hence, to identify those will be at increased risk of its adverse maternal and perinatal outcomes, and who will benefit from early intervention. This will aid in preventing maternal and perinatal morbidity and mortality and reducing health care cost by avoiding strategies which can result in false positive cases.
Methodology:
A cross-sectional study conducted in a tertiary hospital in the Philippines. Seventy-one Filipino pregnant
women were included in the final analysis. HbA1c levels were taken during the first trimester and routine screening of gestational diabetes mellitus (GDM) utilizing 75 grams OGTT during 24th-28th weeks age of gestation. Binary logistic regression modeling was performed to determine if HbA1c was a predictor of gestational diabetes mellitus. The calculated median for Hba1c was then utilized as a threshold value to predict GDM. Odds ratio, relative risk and corresponding 95% confidence intervals from binary logistic regression were computed to determine the association of variables.
Results:
In this study the prevalence rate of GDM is 38%. It showed that first-trimester HbA1c level is not a predictor of GDM and adverse maternal and perinatal outcomes. However, in utilizing an HbA1c threshold of ≥ 5.2%, there is a two-fold increase risk of developing hypertensive disorders, requiring insulin during pregnancy, and macrosomic newborns and a four-fold increase risk of having large for gestational age newborns. It has a positive predictive value (PPV) of only 16%. However, it has a high negative predictive value (NPV) of 88% therefore it can be used to rule out risk of GDM as early as in the first trimester.
Conclusion
The association of HbA1c level and the occurrence of GDM was not observed in this study. However, by using an HbA1c threshold of ≥ 5.2%, as opposed to the standard reference range for diagnosing type 2 diabetes mellitus and gestational diabetes mellitus in Caucasians, the relative risk of developing GDM in 24th-28th weeks AOG is 1.26 (0.6865, 2.3242).
Diabetes, Gestational
;
Pregnancy
;
Insulin
2.Clinical, surgical, and histopathologic outcomes of Filipino patients who underwent adrenalectomy in a tertiary hospital in Cebu, Philippines
Sarael S. Brobo Jr. ; Imelda L. Bilocura ; Ceryl Cindy Y. Tan
Philippine Journal of Internal Medicine 2018;56(3):127-135
Introduction:
Hormone-producing adrenal tumors, adrenal carcinomas and other adrenal diseases can be potentially cured with adrenalectomy. In the local setting, studies are often limited by a small sample size and inadequate patient data. This study aimed to determine the clinical and histopathologic characteristics and perioperative outcomes of patients who underwent adrenalectomy.
Methods:
This is a retrospective chart review study from January 2007 to June 2017 in a tertiary hospital in Cebu City, Philippines. Clinical profiles, type of surgery, and operative outcomes were determined. Comparative analysis of clinical profile, histopathologic features, and surgical outcome was done. Descriptive as well as appropriate inferential statistical methods were used to analyze the data.
Results:
A total of 31 patients who underwent adrenalectomy were included with the mean age of 45.7 [SD=17.1] years old and a 1:3 male to female distribution. The distribution of tumors was as follows: hormone-producing adrenal tumor (74.2%), malignant adrenal tumors (12.9%), and other benign lesions (12.9%). Among patients with hormoneproducing tumors, 39.1% had catecholamine excess, 34.8% had aldosterone excess, and 26.1% had cortisol excess. Hormone-producing adrenal tumors were common at age 20 to 40 years old while malignant tumors were more common among those above 40 years old (p-value=0.023). Stage 3 hypertension (p-value=0.010) and improvement of hypertension postoperatively (p-value=0.046) were more common among hormone-producing tumors. On the other hand, large tumor size (>4cm) (p-value=0.011), blood loss needing blood transfusion (p-value=0.001), prolonged operation (p-value=0.046), and longer hospital stay (p-value=0.002) were common among those with malignant tumors. Open adrenalectomy was associated with significant blood loss needing transfusion (p-value=0.001) and prolonged hospital stay (p-value=0.024).
Conclusion
Hormone-producing adrenal tumors with secondary hypertension are the most common pathology among patients who underwent adrenalectomy. They are usually seen among patients less than 40 years old, with smaller tumor size, and frequently present with higher blood pressures that improve following adrenalectomy. In contrast, adrenal carcinomas are more common among patients above 40 years old and have larger tumor size. More often they have prolonged operation time, greater blood loss, and longer hospital stay. Patients who underwent open adrenalectomy had more blood loss and had a longer hospital stay than those who underwent laparoscopic surgery.
Adrenalectomy
3.Association of body mass index and outcomes of patients admitted for decompensated heart failure among adult Filipino patients in a tertiary hospital in Cebu City
Darius R. Enario, MD ; Jovy Louie Anthony R. Vergara, MD ; Ceryl Cindy Y. Tan, MD
Philippine Journal of Internal Medicine 2023;61(2):45-51
Introduction:
Obesity remains to be a public health concern across the globe. Studies have established that obesity plays
an important role in the pathogenesis and progression of cardiovascular diseases such as hypertension and coronary artery
disease. Evidence suggesting the link between obesity and decompensation of heart failure is only just emerging.
General Objective:
Determine the associations between body mass index (BMI) outcomes of severity and mortality among
adult Filipino patients admitted with decompensated heart failure.
Study Design:
Retrospective Cohort study design.
Study Setting:
Chong Hua Hospital, a tertiary hospital in Cebu City, Philippines
Study Population:
All adult patients with a diagnosis of Decompensated heart failure who were admitted in the hospital
from 2015 to 2019.
Main Outcome Measure:
Determine association of BMI using Asian cut-offs and Outcomes of patients admitted for
decompensated heart failure.
Results:
A total of 356 patients were admitted for acute decompensated heart failure from year 2015-2019. Majority of the
patients were in the obese category 1 (28.93%) and predominantly were classified as NYHA Class III heart failure. There was
no significant association between BMI and outcomes among patients with decompensated heart failure. Furthermore, it
was noted that the pro-BNP values were higher in patients with lower BMI categories than in the overweight and obese
categories.
Conclusion
Obesity, while increasing the chance of developing heart failure (HF), appears to protect people who have
already been diagnosed with HF (the "obesity paradox"). This study, although not reaching statistical significance, showed
that patients with lower BMI admitted for heart failure decompensation had increased use of positive pressure ventilation
and higher mortality rates compared to obese patients. A larger sample size may be needed to show such association.
Furthermore, patients in lower BMI category had higher pro-BNP values than their counterparts consistent with previous
literature.