1.Automatic snacking prevents hypoglycemia among outpatient type 2 diabetic patients on intensive insulin therapy
Zarina G Lorenzo ; Leilani B Mercado-Asis
Philippine Journal of Internal Medicine 2011;49(2):57-60
Background: Intensive insulin therapy is efficacious in achieving glycemic targets. However, it is associated with adverse cardiovascular outcomes due to an increased risk of hypoglycemia. Objective: To demonstrate the value of automatic snacking in preventing hypoglycemia among outpatient type 2 diabetic patients. Methods: Charts of 118 type 2 diabetes mellitus (DM) patients with HbA1c >7.0% despite oral antidiabetic agents, insulin therapy or in combination were reviewed. Insulin regimens were given as follows: glargine or determir prebreakfast with lispro/aspart premeals 3x a day (regimen A), or premixed 70/30 prebreakfast and predinner with lispro or aspart premeals 3x a day (regimen B), or a premixed 70/30 NPH and aspart (Novomix) 3x a day (regimen C). HBA1c was taken at baseline and repeated three to six months later. Twenty-four hour calorie supplementation included three main meals and three snacks taken automatically two hours after each meal, even the patient was not hungry. Hypoglycemia monitoring was done accordingly. Results: Of the 118 patients, 46(39%) were males; 72 (61%) were females with mean age of 57 years. The majority (75%) of patients were obese (BMI >25kg/m2) with family history of DM (76%). Mean baseline HbA1c was 9.2 ± 1.96 % (7.9 to 14%). Repeat HbA1c on follow-up within six months was 7.17 ± 1.10%. A significant mean decrease of 2.03 ± 1.66 % with a p value of <0.0001 (0.3 to 5.95%) was observed. A total of 103 (88%) patients reached target HbA1c of 7% or below. Of the 88%, 46% reached target HbA1c after three months while the remaining 54% after six months. Of note, no one had significant hypoglycemia. Conclusion: Automatic snacking prevented significant hypoglycemia among outpatient type 2 DM on intensive insulin therapy while achieving target HbA1c level.
2.Clinical profile and etiology of hypopituitarism at the University of Santo Tomas hospital.
Andag-Silva Aimee A. ; Mercado-Asis Leilani B. ; Elumir-Mamba Lucy Anne S. ; Fonte Jay S.
Philippine Journal of Internal Medicine 2010;48(3):23-27
OBJECTIVE: To establish data determining the etiology of hypopituitarism in the University of Santo Tomas Hospital (USTH) and to describe the clinical and biochemical profile of these patients.
METHODOLOGY: A retrospective descriptive study in a tertiary hospital (USTH) involving patients diagnosed by clinical evaluation and biochemical tests to have hypopituitarism, admitted or seen at the outpatient department from January 2001 to December 2009 and whose charts were available for review. The clinical profile, manifestations and biochemical profile were defined and causes of hypopituitarism identified. Descriptive statistics were applied using percentages and frequency distribution.
RESULTS: In the nine-year period (2001-2009), a total of 191 patients were recorded to have hypopituitarism but only 143 (75%) have adequate data available for review. Sixty one (43%) were males and 82 (51%) were females with mean age was 45±6 years. Hypopituitarism was found to be most prevalent in the fourth to fifth decade of life and clinical manifestations were noted with mean duration of 20±4 months. The most predominant documented pituitary hormone deficiency was gonadotrophic hormone (60%) manifesting prominently as decreased libido (82%). The most common target end organ hormone deficiency was secondary adrenal insufficiency (90%) and most prevalent etiology of hypopituitarism was pituitary tumors (40%). Sheehan's syndrome (8%) and tuberculosis (3%) were also noted as a cause of hypopituitarism.
CONCLUSION: This study shows that the leading clinical manifestation and documented hormone deficiency of hypopituitarism is hypogonadism. Pituitary adenoma is the most common cause of hypopituitarism along with its treatment. Other causes not commonly seen in other countries but proved to be more prevalent here include Sheehan's syndrome and tuberculosis infection.
Human ; Male ; Female ; Middle Aged ; Adult ; Adenoma ; Adrenal Insufficiency ; Hypogonadism ; Hypopituitarism ; Libido ; Outpatients ; Pituitary Hormones ; Pituitary Neoplasms ; Prevalence ; Retrospective Studies ; Tertiary Care Centers ; Tuberculosis
3.Treatment outcomes with the use of a stepwise insulin combinations algorithm among type 2 diabetic patients.
Lopez Amy A. ; Mendoza Erick S. ; Valdez Valerie Ann U. ; Mercado-Asis Leilani B.
Philippine Journal of Internal Medicine 2016;54(2):1-7
INTRODUCTION: In the management of type 2 diabetes, insulin is often started late, when there is failure to achieve good control on maximum oral agents. Clinical inertia to insulin initiation and intensification is widely prevalent in our local setting resulting in poor control of diabetes. This study looked into a stepwise insulin combinations treatment algorithm used in an Endocrinology referral clinic at the University of Santo Tomas Hospital (USTH). It aimed to demonstrate the clinical course of the patients , determine the degree of HbA1c reduction, and show the associated extent of hypoglycemia and weight gain.
METHODS: This is a retrospective chart review of 104 patients that used the following stepwise treatment: Oral regimen; Regimen A: basal+oral; Regimen B: basal+premeal bolus TID±oral; Regimen C: premixed aspart 70/30 or lispro 75/25 TID or BID with prelunch bolus, ± oral; Regimen D: premixed 70/30 BID+premeal bolus TID ± oral; Regimen E: premixed 70/30 BI +premeal bolus TID+basal ±oral. All received automatic snacking two hours after main meals to prevent hypoglycemia. Patients were educated on proper diet and exercise. Data was analyzed using paired t-test, frequencies and percentages.
RESULTS: Most ended on the intensive insulin regimens D 57(55%), and E 18 (17%). Significant HbA1c reduction was demonstrated as follows: Regimen A (n=8):1.376±0.919 (p=0.000), Regimen B (n=18):2.320±2.177 (p=0.000), Regimen D (n=57):2.197±2.158 (p=0.000), Regimen E (n=18):2.684±1.689 (p =0.000). Overall mean weight gain was 1.070 ± 11.435 kg (p=0.335). Ten, nonsevere hypoglycemia events were reported.
CONCLUSION: The use of this stepwise insulin combinations treatment algorithm exerted significant HbA1c reduction, with minimal events of hypoglycemia, and statistically insignificant weight gain. Hence, this is a feasible tool that may be used as a guide for intensification of insulin treatment.
Human ; Male ; Female ; Aged ; Middle Aged ; Adult ; Insulin Lispro ; Insulin ; Diabetes Mellitus, Type 2 ; Regimen B ; Weight Gain ; Hypoglycemia ; Antineoplastic Combined Chemotherapy Protocols ; Diet ; Algorithms
4.Correlation of postprandial lipemia with postprandial hyperglycemia and poor glycemic control among patients with type 2 diabetes mellitus.
Castro-Caringal Jean Abigaile R. ; Mendoza Erick S. ; Mercado-Asis Leilani B.
Philippine Journal of Internal Medicine 2015;53(4):1-4
INTRODUCTION: Postprandial lipemia characterized by a rise in triglyceride-rich lipoproteins after eating, is associated with increased risk of cardiovascular disease. Among diabetic patients, postprandial lipemia is often overlooked once fasting lipid parameters are within target. The aim of the study is to determine the correlation of glycemic control and postprandial hyperglycemia with postprandial lipemia among patients with type 2 diabetes mellitus (DM). The result of the study may have important implications on how dyslipidemia should be completely addressed.
METHODOLOGY: A clinic-based retrospective chart review of 102 patients with recorded fasting and postprandial blood measurements was performed. Subjects included adult patients with type 2 DM whose fasting lipid parameters were controlled with diet and/or medications. Plasma glucose and glycosylated hemoglobin (HbA1C) were independent variables while triglyceride, total cholesterol, low density lipoprotein (LDL) and high density lipoprotein (HDL) were dependent variables. Pearson correlation was used to determine the strength of relationships among the variables mentioned. A p-value
RESULTS: Of the 102 patients, 52.9% and 47.1% were achieving their target HbA1C and twohour postprandial plasma glucose, respectively. The postprandial level of plasma glucose, mean triglyceride, total cholesterol, LDL and HDL were 196.39 mg/dL, 189.06 mg/dL, 177.07 mg/dL, 122.40 mg/dL and 34.83 mg/dL, respectively. HbA1C has strong positive correlation with postprandial lipemia (Pearson's r=0.40) while the two-hour plasma glucose has moderate positive correlation (Pearson's r=0.34) with postprandial lipemia. Both relationships were considered significant (p-value <0.05).
CONCLUSION: A significant correlation of glycemic control and postprandial hyperglycemia with postprandial lipemia was observed. Our data suggest that despite achievement of optimal fasting lipid parameters, poor control of diabetes is positively correlated with abnormal elevation of postprandial triglyceride. Addressing both postprandial hyperglycemia and lipemia may improve cardiovascular outcome.
Human ; Male ; Female ; Aged ; Middle Aged ; Adult ; Hemoglobin A, Glycosylated ; Diabetes Mellitus, Type 2 ; Lipoprotein Triglyceride ; Lipoproteins ; Hyperlipidemias ; Dyslipidemias ; Hyperglycemia ; Cholesterol ; Cardiovascular Diseases
6.Osteoporosis and Prevalent Fractures among Adult Filipino Men Screened for Bone Mineral Density in a Tertiary Hospital.
Erick S MENDOZA ; Amy A LOPEZ ; Valerie Ann U VALDEZ ; Leilani B MERCADO-ASIS
Endocrinology and Metabolism 2016;31(3):433-438
BACKGROUND: Osteoporosis in men is markedly underdiagnosed and undertreated despite higher morbidity and mortality associated with fractures. This study aimed to characterize adult Filipino men with osteopenia, osteoporosis and prevalent fractures. METHODS: A cross-sectional study of 184 Filipino men ≥50 years screened for bone mineral density was performed. Age, weight, body mass index (BMI), Osteoporosis Self-Assessment Tool for Asians (OSTA) score, smoking status, family history of fracture, diabetes mellitus, physical inactivity, and T-score were considered. RESULTS: Of the 184 patients, 40.2% and 29.9% have osteopenia and osteoporosis. Sixteen (21.6%) and 18 (32.1%) osteopenic and osteoporotic men have fragility hip, spine, or forearm fractures. Men aged 50 to 69 years have the same risk of osteoporosis and fractures as those ≥70 years. While hip fractures are higher in osteoporotic men, vertebral fractures are increased in both osteopenic and osteoporotic men. Mere osteopenia predicts the presence of prevalent fractures. A high risk OSTA score can predict fracture. A BMI <21 kg/m2 (P<0.05) and current smoking are associated with osteoporosis. CONCLUSION: A significant fraction of Filipino men with osteopenia and osteoporosis have prevalent fractures. Our data suggest that fractures occur in men <70 years even before osteoporosis sets in. Low BMI, high OSTA score, and smoking are significant risk factors of osteoporosis.
Adult*
;
Asian Continental Ancestry Group
;
Body Weight
;
Bone Density*
;
Bone Diseases, Metabolic
;
Cross-Sectional Studies
;
Diabetes Mellitus
;
Forearm
;
Hip
;
Hip Fractures
;
Humans
;
Male
;
Mortality
;
Multiple Endocrine Neoplasia Type 1
;
Osteoporosis*
;
Risk Factors
;
Self-Assessment
;
Smoke
;
Smoking
;
Spine
;
Tertiary Care Centers*
7.A randomized double-blind comparison of fixed versus calculated radioiodine dose in the treatment of Graves' hyperthyroidism.
Miranda-Padua Maria Louella ; Cunanan Elaine C. ; Kho Sjoberg A. ; Marcelo Millicent ; Torres Juan F. ; Monzon Orestes P. ; San Luis Teofilo ; Milo Mario ; Mercado-Asis Leilani B.
Philippine Journal of Internal Medicine 2014;52(3):1-7
INTRODUCTION:Radioactive iodine(I131) therapy is an established definitive treatment for Graves' hyperthyroidism.However,the optimal method of determining the radioiodine treatment dose remains controversial.
OBJECTIVE: To compare the efficacy of fixed dose versus calculated dose regimen in the treatment of Graves' hyperthyroidism among Filipinos
METHODOLOGY: Diagnosed Graves' disease patients underwent thyroid ultrasound to estimate thyroid size. Patients were randomized to either fixed or calculated dose of radioiodine treatment. For fixed dose group,the WHO goiter grading was utilized: Grade 0 (5mCi), Grade 1 (7mCi), Grade2 (10mCi), Grade 3 (15mCi). For calculated dose group the following formula was used:
Dose(mCi)= 160uCi/g thyroid x thyroid gland weight in grams x 100 / 24-hour RAIU(%)
Thyroid function test (TSH,FT4) was monitored every three months for one year.
RESULTS: Of the 60 patients enrolled, 45 (fixed dose; n= 27, calculated dose; n= 18) completed the six months follow-up study. Analysis was done by application of the intention-to-treat principle. The percentage failure rate at third month in the fixed vs. calculated dose group was: 26 v. 28% with a relative risk (RR) value of 0.93. At six months post-therapy, there was a noted reduction in the failure rates for both study groups (11 vs. 22%, respectively), with a further reduction in the relative risk value (0.67), favoring the fixed dose group.
CONCLUSION: Fixed dose radioiodine therapy for Graves' disease is observed to have a lower risk of treatment failure (persistent hyperthyroidism) at three and six months post-therapy compared to the calculated dose.
Human ; Male ; Female ; Middle Aged ; Adult ; Iodine Radioisotopes ; Iodine ; Intention To Treat Analysis ; Graves Disease ; Hyperthyroidism ; Goiter ; Thyroid Function Tests ; Treatment Failure
8.Evidence-Based Teaching (EBT) in medical education: Addressing the challenges of bridging didactic knowledge to clinical application
Leilani B. Mercado-Asis ; Melvin R. Marcial
Journal of Medicine University of Santo Tomas 2023;7(1):1205-1214
Although evidence-based teaching has been adopted in various learning disciplines, its adoption in medical education remains challenging. To graduate a full-fledged well-rounded physician equipped to face the real-world challenges of diagnosis and treating diseases is the ultimate goal of every medical institution. Medical students’ clinical competence is anchored on the approach of facilitators’ acquired teaching expertise and how they apply learned techniques to connect basic knowledge to clinical skill enhancement. Are these approaches within the realm of evidence-based teaching? The subsequent discussion will elaborate on proven effective strategies [Problem-Based Learning (PBL), Outcome-Based Education (OBE)] and how a strategic teaching and learning tool [Target-Oriented Clinical Skill Enhancement (TOCSE)] has proven to address the issue.
Education, Medical
;
9.Improving systems to promote research integrity.
Leilani B. MERCADO-ASIS ; Ma. Lourdes P. DOMINGO-MAGLINAO
Journal of Medicine University of Santo Tomas 2022;6(S1):32-38
Research integrity is manifested thru the use of honest and verifiable research methods with adherence to accepted professional codes. Recently, trustworthiness in research has been challenged by various forms of research misconduct, such as analytical flexibility, data dredging, HARKing (hypothesis after research knowledge), plagiarism, and selective and distorted reporting. Drivers of research misconduct have been identified as institutional--publication incentives to pursue a career, researcher--metric of success is publication volume, and the journal-- more likely to accept papers with positive. The open-access mode propelling the proliferation of predatory journals is causing a dilemma to sound research reporting. Measures were established to curtail research integrity challenges, such as study registration, open data, common reporting standards, a team of rivals, and blind analysis. This report will elaborate and provide insight into what influenced research misconduct, how it can be mitigated, and how to maintain a credible research environment.
Scientific Misconduct
;
Predatory Journals As Topic
10.Medical education through distance learning: How does it work?
Journal of Medicine University of Santo Tomas 2020;4(2):552-555
The application of distance learning in medical education has been a continuous challenge to approximate face-to-face clinical skill teaching. Nonetheless,
online education has proven to be effective in addressing student satisfaction, engagement, motivation and excellent academic performance. How
eLearning evolved in a medical setting through the
years and the evolution of state-of-the-art teaching
resources will be discussed accordingly.
Education, Distance
;
Academic Performance