1.A cross-sectional study on the prevalence and risk factors of erectile dysfunction among young and middle-aged male patients with diabetes mellitus at a Tertiary Hospital in Manila.
Edmond R. DAVID ; Elaine C. CUNANAN ; Erick S. MENDOZA
Journal of Medicine University of Santo Tomas 2026;10(1):1827-1836
This study aims to determine the prevalence of erectile dysfunction (ED) and identify its associated risk factors among young and middle-aged Filipino male patients diagnosed with diabetes mellitus. This study utilized a cross-sectional design to investigate the prevalence and associated factors of ED among male patients with diabetes. A total of 423 participants were recruited from clinical settings using purposive sampling. Data were collected using structured interviews and medical records, including demographics, comorbidities and laboratory results. Among 423 male diabetic patients, 78% were found to have ED. Patients with ED were significantly older (median: 49.5 versus 42 years, p<0.001), had higher body mass index (BMI), longer diabetes duration and more comorbidities. Univariable logistic regression showed that age (OR: 1.06, p<0.001), diabetes duration (OR: 1.11, p<0.001), hypertension (OR: 1.62, p = 0.042), dyslipidemia (OR: 1.75, p = 0.022), elevated HbA1c (>9.0%; OR: 3.43, p = 0.034) and serum creatinine (OR: 1.01, p = 0.008) were significantly associated with ED. However, none remained significant in the multivariable model. Male Filipino patients with diabetes have a significant burden of ED. Results of the univariable models show that age, duration of diabetes, hypertension, dyslipidemia, HbA1c and serum creatinine are significant individual predictors of ED.
Human ; Male ; Adolescent: 13-18 Yrs Old ; Young Adult: 19-24 Yrs Old ; Adult: 25-44 Yrs Old ; Middle Aged: 45-64 Yrs Old ; Aged: 65-79 Yrs Old ; Tertiary Care Centers ; Risk Factors ; Risk ; Medical Records ; Erectile Dysfunction ; Diabetes Mellitus ; Philippines
2.Hemichorea in the setting of diabetic striatopathy uniquely associated with concurrent myelofibrosis: A case report.
Isabella Chesca P. TAYAG ; Raymond L. ROSALES
Journal of Medicine University of Santo Tomas 2026;10(1):1918-1922
Hemichorea, a hyperkinetic disorder characterized by involuntary, rapid, irregular movements on one side of the body, typically originates from cortical basal ganglia involvement, particularly the striatum. We present a 63-year-old Filipino female with poor glycemic control and known idiopathic myelofibrosis exhibiting chorea-ballism movements in the right distal and proximal extremities. Significant improvement in involuntary movements was observed upon optimal glycemic control and benzodiazepine therapy. This report underscores the noteworthy presentation of uncontrolled hyperglycemia in type 2 diabetes, while highlighting the potential contribution of myelofibrosis.
Human ; Female ; Middle Aged: 45-64 Yrs Old ; Primary Myelofibrosis ; Research Report ; Glycemic Control ; Hyperglycemia ; Diabetes Mellitus, Type 2
3.A cross-sectional study on the degree of awareness of Type 2 Diabetes Mellitus complication-related risk factors among Filipinos.
Francis PASAPORTE ; Marsha TOLENTINO
Philippine Journal of Internal Medicine 2026;64(1):1-6
OBJECTIVES
In the past decade, the prevalence of diabetes in the Philippines has been increasing. The prevalence of diabetes is 7.1% and it is the sixth leading cause of death among adults. Preventive measures to address the incidence of diabetes, as well as diabetes-related complications, have been in place. However, knowledge of the risk factors for developing cardiovascular or renal-related Type 2 Diabetes Mellitus (T2DM) complications has numerous benefits for T2DM patients. This study aimed to describe common risk factors among Filipino T2D patients which increase their risk of developing cardiorenal complications including Heart Failure and CKD. Furthermore, the study aimed to assess the
awareness of T2DM patients regarding these risk factors
A clinic-based cross-sectional survey among Filipinos with T2DM Philippines was conducted in the different regions in the Philippines from April 2021 to January 2022. The study participants were 16,268 patients of various ages and sex, however, only 11,578 of them answered the form completely. The patients and their corresponding physicians answered a validated self-assessment form on whether they had 8 identified risk factors for T2DM.
RESULTSThis survey identified Hypertension as the most common risk factor present in 96.49% of T2DM patients followed by Dyslipidemia (82.56%), Family History of CVD (77.11%), Obesity (59.66%), Kidney Disease (38.08%), Personal History of CVD (36.22%), Smoking (35.49%) and Family History of Kidney Disease (33.05%). Most patients were aware of the presence of these risk factors. However, there were some identified by the physician but unknown to the patient. In decreasing order of frequency, these were personal history of heart and blood vessel diseases (7.19%), followed by family history of kidney disease (5.44%) and smoking (5.1%).
CONCLUSIONThis survey was able to identify crucial risk factors in developing T2DM complications that are most common among T2DM patients in the Philippines. Furthermore, for the first time, the study was able to show the level of awareness of T2DM patients regarding the risk factors that they have in developing these complications. These data show the importance of determining and addressing the common risk factors in preventing T2DM complications. Moreover, identification of these risk factors is an important step in prevention of cardiorenal complications.
Identification (psychology) ; Cross-sectional Studies ; Diabetes Mellitus, Type 2 ; Diabetes Complications ; Kidney Diseases
4.Clinical, metabolic, and autoimmune characteristics of newly diagnosed young Filipino adults with diabetes mellitus.
Elizabeth Paz-Pacheco ; Angelique Bea C. Uy ; Angelique Love Tiglao-Gica ; Anna Elvira S. Arcellana ; Aura Bree Dayo-Lacdao ; Cynthia P. Cordero ; Cecilia A. Jimeno ; Ma. Cecille Añ ; onuevo-Cruz ; Noel R. Juban
Acta Medica Philippina 2026;60(2):41-49
OBJECTIVES
In Asia, younger individuals (below age 45) are diagnosed to have type 2 diabetes with increased rates of obesity defined by lower BMI yet with greater visceral adiposity (waist circumference and waisthip ratios). The prevalence data on type 1 diabetes is not well established, considered to be low, but is seen to be increasing as well. This changing phenotype therefore, presents a clinical dilemma in terms of correctly classifying diabetes and deciding on the consequent appropriate treatment. Distinguishing type 1 from type 2 diabetes has become more difficult with type 2 diabetes dramatically increasing in young adults and children. This study aims to define the characteristics of diabetes among young adults in the Philippines to provide a basis for appropriate management amidst changes in diabetes phenotypes seen globally.
METHODSIn this cross-sectional analytic study, we characterized the demographic, metabolic, and autoimmune features of diabetes among young adult Filipinos aged 18 to 45 years old consulting at a tertiary referral center in Manila, Philippines. Baseline serum A1c, FBS, 75-g oral glucose tolerance test, insulin, serum C-peptide, insulin autoantibodies, leptin, adiponectin, lipid profile, and thyroid function tests were obtained from the participants and analyzed. The homeostasis model assessment (HOMA) was used to estimate the insulin sensitivity.
RESULTSA total of 348 patients with diabetes were included, with females comprising two-thirds of the participants. The mean age at diagnosis of diabetes was 35.9±7.22 years. The mean BMI was 28.12 kg/m2, with median waist to hip ratio (WHR) of 0·93. Metabolic syndrome was found in 60% of participants and 67.82% were obese by body mass index. The mean A1c was 9.07±2.52%. Good glucose control (A1c less than 7.0%) was seen in 23% of participants while nearly half (48%) had HbA1c which was >9.0%. The median levels of fasting insulin and C-peptide were 12.62 (range 1.33–90.42) mIU/L and 0.78 ng/mL (range 0–16.2), respectively.
Included participants were diagnosed with diabetes within a year and as such, majority did not have any micro- or macrovascular complications. The most common diabetes complication was sensory neuropathy detected by monofilament testing, which was found in 28% of participants, followed by non-proliferative diabetic retinopathy in 13%. A history of previous diabetic ketoacidosis was found in 10 patients (2.87%). Glutamic acid decarboxylase (GAD) and insulin auto-antibodies were found in 3.2% and 19.3% of participants, respectively. Approximately half (51.73%) of the participants were insulin resistant by HOMA-IR.
CONCLUSIONIn contrast with Caucasians and other Asians, diabetes among young Filipino adults is associated with lower BMI but with a similarly high visceral adiposity as shown by an elevated WHR. Metabolic syndrome with insulin resistance as defined by a variety of indices is predominant. Type 1 diabetes with autoantibodies occur in only a small fraction of this population. Data derived from this work can provide a framework for cluster analysis towards personalized management specific to this population.
Human ; Acids ; Adiponectin ; Adiposity ; Adult ; Aged ; Antibodies ; Asia ; Asian ; Asian Continental Ancestry Group ; Autoantibodies ; Body Mass Index ; C-peptide ; Carboxy-lyases ; Child ; Cluster Analysis ; Demography ; Diabetes Complications ; Diabetes Mellitus ; Diabetes Mellitus, Type 1 ; Diabetes Mellitus, Type 2 ; Diabetic Ketoacidosis ; Diabetic Retinopathy ; Diagnosis ; Fasting ; Female ; Glucose ; Glucose Tolerance Test ; Glutamate Decarboxylase ; Glutamic Acid ; Insulin ; Insulin Resistance ; Ketosis ; Leptin ; Lipids ; Metabolic Syndrome ; Obesity ; Patients ; Peptides ; Phenotype ; Philippines ; Population ; Prevalence ; Serum ; Therapeutics ; Thyroid Gland ; Thyroid Function Tests ; Young Adult
5.Effects of Garcinia mangostana Peel Extract on Glycemic Control in Type 2 Diabetes Mellitus: A Systematic Review of Human Studies
Yosef Purwoko ; K Heri Nugroho ; Siti Setiati ; Banundari Rachmawati
Acta Medica Indonesiana 2026;58(1):52-58
Abstract
Introduction: Type 2 diabetes mellitus (T2DM) is a major global health concern characterized by insulin resistance, hyperglycemia, and chronic inflammation. Interest in natural adjunctive therapies has increased, particularly in mangosteen (Garcinia mangostana), which contains xanthone compounds in the peel with potential antidiabetic properties. Methods: This systematic review followed PRISMA 2020 guidelines. Literature searches were conducted using PubMed, Google Scholar, and ClinicalKey up to December 2022 for studies assessing mangosteen peel extract (MPE) or α-mangostin in diabetic human subjects. Eligible studies included randomized controlled and quasi-experimental trials reporting glycemic or metabolic outcomes. Risk of bias was evaluated using the Cochrane RoB tool. The primary result of this study is to evaluate the effects of mangosteen peel extract supplementation on key glycemic outcomes in patients with T2DM, specifically fasting blood glucose (FBG), HOMA-IR, and HbA1c. Results: A total of two studies (n=2) met the inclusion criteria. A randomized controlled pilot trial reported significant improvement in insulin sensitivity (HOMA-IR −53.2% vs −15.2%; p = 0.004) after 26 weeks of standardized mangosteen extract. A small quasi-experimental study reported a significant reduction in FBG following 7 days of mangosteen peel decoction. Discussion: Limited clinical evidence indicates that mangosteen peel extract may improve insulin sensitivity and lower fasting glucose in T2DM. However, the conclusions are limited by the small number of available studies, the short follow-up duration in one trial, and variability in extract preparation. Conclusion: Mangosteen peel extract demonstrates promising glycemic benefits, including improved insulin sensitivity and reduced fasting glucose. However, the available evidence remains limited by small sample sizes, short follow-up periods, and heterogeneity in extract formulations. Larger randomized controlled trials using standardized preparations are required before clinical recommendations can be made.
Garcinia mangostana
;
mangosteen peel extract
;
&alpha
;
-mangostin
;
type 2 diabetes mellitus
;
insulin resistance
;
oxidative stress
6.Association of anthropometric parameters with elevated fasting blood sugar among Filipino adults aged 18–65 years in highly urbanized cities in the Philippines
Raycha Lei Concess M. Rama-sabandal ; Kim Leonard G. Dela luna ; Alvin Duke R. Sy ; Anna Paulina S. Rodriguez ; Rowel C. Malimban ; Carl Mark Vincent B. Babasoro ; Eldridge B. Ferrer ; Darwin E. Dormis
Acta Medica Philippina 2025;59(4):125-138
BACKGROUND AND OBJECTIVE
Type II Diabetes Mellitus remains a pressing public health concern among Filipino adults, particularly prevalent in urban households belonging to the middle to richest wealth population. As body composition influences glucose metabolism, understanding the potential of anthropometric parameters is vital in predicting fasting blood sugar. This study aims to generate and find the most appropriate model that can detect likelihood of elevated FBS using different anthropometric parameters.
METHODSThe data set from 2018-2019, 2021 Expanded National Nutrition Survey of Department of Science and Technology - Food and Nutrition Research Institute, consisting of 14,655 adults aged 18–65 years from 33 highly urbanized cities (HUCs) was used in this study. While controlling for study variables, multiple logistic regression was used to determine significant predictors affecting the fasting blood sugar (FBS) status of these adults.
RESULTSThe above normal status of each anthropometric parameter, in the models for BMI (aOR=2.33; pCONCLUSION
There is no single anthropometric parameter that can truly discern the status of elevated FBS. However, it appears the use of waist circumference and waist-hip ratio have the potential to be an indicator especially in settings where the evaluation of the actual FBS of the individuals is not feasible. Future research suggests exploring possible interaction of BP, and FBS, diet quality and adequacy, and the effectiveness of having multiple anthropometric parameters in one model.
Human ; Male ; Female ; Adolescent: 13-18 Yrs Old ; Young Adult: 19-24 Yrs Old ; Middle Aged: 45-64 Yrs Old ; Aged: 65-79 Yrs Old ; Diabetes Mellitus, Type 2
7.Trimethoprim/sulfamethoxazole resistant Burkholderia pseudomallei in a Filipino patient with diabetes mellitus: A case report
Princess Aurea L. Maderazo ; Arthur Dessi E. Roman ; Karla Kristine S. Fernando
Philippine Journal of Internal Medicine 2025;63(1):55-58
BACKGROUND
Melioidosis is an infectious disease caused by Burkholderia pseudomallei. It is endemic in the Philippines and is underreported. Of the reported cases, the most common comorbidity is diabetes mellitus. The increasing cases of antibiotic resistance and the relatively high mortality rate highlights the need for increased awareness among clinicians regarding this disease. We aim to report a case of Burkholderia pseudomallei resistant to trimethoprim/sulfamethoxazole (TMP-SMX), used in its eradication following initial intravenous therapy.
CASE PRESENTATIONA 51-year-old male Filipino with poor health-seeking behavior came with generalized body weakness, weight loss, dysarthria, fever, cough, difficulty breathing, bloatedness, dysuria, joint pains, and bilateral lower extremity hyperpigmented macules for four months. He has diabetes mellitus and hypertension and is a mechanic by trade. Initial workups revealed hemoglobin A1c (HbA1c) of 14.7%, and urinalysis with bacteriuria. Imaging revealed bilateral pneumonia on chest xray, hepatosplenomegaly on whole abdomen ultrasound, and old cerebral infarcts on cranial computed tomography scan (CT scan). Empiric antibiotics for the impression of sepsis from community-acquired pneumonia and urinary tract infection were ertapenem and azithromycin. Upon isolation of Burkholderia pseudomallei from blood cultures, the team shifted to TMP-SMX and ceftazidime for initial therapy of melioidosis. Sensitivity showed resistance to TMP-SMX; hence the team revised the antimicrobials to four weeks of levofloxacin and ceftazidime. After eleven hospital days, the team sent the patient home, clinically improved. The team continued levofloxacin for eradication therapy for three months and the patient responded well.
CONCLUSIONFever with multi-system involvement in a Filipino patient with diabetes mellitus with significant environmental risk factors, poor glycemic control, splenomegaly, and treatment failure with appropriate empiric antibiotic therapy should raise suspicion for melioidosis. It is paramount that antimicrobial resistance be detected and documented upon isolation of Burkholderia pseudomallei, given the high relapse rates and the need for a prolonged duration of treatment.
Human ; Male ; Middle Aged: 45-64 Yrs Old ; Melioidosis ; Philippines ; Diabetes Mellitus ; Burkholderia Pseudomallei
8.Diagnostic accuracy of point-of-care Medios™ artificial intelligence aided fundus photography in detecting diabetic retinopathy among Filipino patients with type 2 diabetes mellitus
Maria Nikki C. Cruz ; Oliver Allan C. Dampil ; Precious Gennelyn Gean C. Untalan ; Niccolo D. Agustin ; Peter Mark G. Chao
Philippine Journal of Internal Medicine 2025;63(1):7-15
OBJECTIVE
To assess the diagnostic accuracy of point-of-care screening using Medios™ Artificial Intelligence (AI) in the diagnosis of diabetic retinopathy (DR).
METHODSThis is a multi-center, cross-sectional, instrument validation study among adult Filipinos with Type 2 diabetes seen at Endocrine specialty clinics from May to November 2021. Retinal images were captured by a minimally trained nurse using the Remedio Fundus on Phone (FOP). Images were interpreted separately by the Medios™ AI and three retina specialists. The primary outcome measure is the accuracy of Medios™™ AI in diagnosing DR compared to retina specialists’ findings using sensitivity and specificity, predictive values, and likelihood ratios.
RESULTSA total of 182 subjects with Type 2 diabetes were included in the study. The sensitivity and specificity of the Medios™ AI in diagnosing any DR were 73.68% (95%CI, 57.99-85.03) and 83.74% (95%CI, 79.35-87.35), respectively, compared with the retinal specialists’ findings using the same images. The positive and negative predictive values were 34.57% (95%CI, 25.12-45.41) and 96.47% (95%CI, 93.62-98.07). The positive and negative likelihood ratios were 4.53 (95%CI, 4.26 4.82) and 0.31 (95%CI, 0.26-0.38). The overall diagnostic accuracy of Medios™ AI in detecting DR was 82.69% (95%CI, 78.47-86.23).
CONCLUSIONThe Medios™ AI system showed acceptable diagnostic accuracy when used as a point-of-care screening tool in detecting DR among patients with Type 2 diabetes seen at Endocrine specialty clinics. This technology can be a useful screening tool for endocrinologists as it is relatively inexpensive, safe, and easily performed. It can also shorten the lead time from screening to referral and intervention.
Human ; Diabetes Mellitus ; Diabetic Retinopathy
9.The effectiveness of health education strategies on knowledge and behavior scores of individuals with type two diabetes in preventing foot ulcers in Binangonan, Rizal: A study protocol
Jocel Regino ; Christian Rey Rimando ; Frances Kyla Mendoza ; Alec Daniel Abaya ; Mariel Ria Cawaling ; Winter Sebastian David ; Francine Ashley Ysabel Mamauag ; Anjuwel Melad ; Carla Aleeyah Zabala
Philippine Journal of Allied Health Sciences 2025;8(2):34-40
BACKGROUND
Diabetes Mellitus (DM) is a long-term metabolic disease distinguished by persistently elevated levels of glucose in the bloodstream. It affects 7.5% of adults in the Philippines, translating to 4,303,899 adults with diabetes in 2021. Type 2 DM (T2DM), which results from a combination of genetic predispositions and lifestyle choices, is the most prevalent form of diabetes in the Philippines. Foot ulcers are a common and highly comorbid complication of diabetes. By improving the knowledge and behavior regarding foot care using health education strategies, preventing diabetic foot ulcers is achievable.
OBJECTIVESThis study aims to evaluate the effectiveness of health education strategies in improving the knowledge and behavior of participants diagnosed with T2DM regarding foot ulcer prevention in Binangonan, Rizal.
METHODSThis study uses a quantitative quasi-experimental design. A 2-day workshop will be held by the researchers, including a screening, pretest, orientation on the health education material (HEM), and demonstration of the HEM content, followed by 2-weeks of self-intervention and posttest. The study will include males and females from Binangonan, Rizal, aged 20-79, who are medically diagnosed with T2DM by a physician. The effectiveness of the strategies will be evaluated using paired t-tests based on the mean of the pre-test and post-test scores obtained from the Diabetic Foot Knowledge Subscale (DFKS) and Foot Self-Care Behavior Scale (FSCBS) questionnaire.
EXPECTED RESULTSThe researchers expect an increase in the post-test scores of the participants in the DFKS and FSCBS questionnaires. This would mean increased behavior and knowledge of foot care practices to prevent diabetic foot ulcers after 2 weeks of self-intervention guided by the HEM and strategies.
Human ; Diabetes Mellitus
10.Risk factors and clinical outcomes of hospitalized Covid-19 patients with diabetes mellitus in a tertiary hospital
Jiselle Aimee Y. Bedia ; Maria Honolina S. Gomez ; Jean Uy-ho ; Erick S. Mendoza ; Lizette Kristine F. Lopez
Journal of Medicine University of Santo Tomas 2025;9(1):1515-1531
INTRODUCTION
Patients with diabetes are at higher risk of developing severe COVID-19 infection with a two-fold increased risk of mortality. This study described the risk factors affecting clinical outcomes of confirmed COVID-19 patients with diabetes mellitus at the University of Santo Tomas Hospital, Manila, Philippines.
METHODThis retrospective study included 204 patients with COVID-19 (34 with known type 2 diabetes and 2 with new-onset diabetes) from March to October 2020. Clinical characteristics and laboratory parameters were collected and analyzed in subjects with diabetes. A univariate logistic regression was used to calculate the odds ratios and 95% confidence interval (CI) for the patient’s risk factors associated with mortality or poor prognosis.
RESULTSModerate COVID-19 infection occurred in 52.8% of type 2 diabetes mellitus (T2DM) patients and critical COVID-19 infection in 27.8%. All patients with critical COVID-19 infection presented with acute respiratory distress syndrome, half had concomitant septic shock and respiratory failure was observed in 27.8%. The average length of hospital stay was approximately 17.5 days. T2DM patients with established atherosclerotic cardiovascular disease (ASCVD) are 5.1 times (95% CI 1.2 to 21.4) more likely to develop severe or critical COVID-19 infection, and more likely to stay in the hospital for more than 14 days. HbA1c >8.5% is a potential risk (OR = 3.7, 0.6 to 21.6) for severe to critical disease. T2DM patients with concomitant coronary artery disease are 7.6 times (95% CI 1.3 to 43.4) more likely to stay longer (more than 14 days) as compared to those without existing coronary artery disease. Prior statin use was a significant risk factor for ICU admission (p-value 0.0341). Other potential risk factors affecting clinical outcomes are obesity (OR 3, 0.4 to 22.7), prior use of thiazolidinedione (OR 7.8, 0.5 to 126.7) or sodium-glucose transporter 2 (SGLT2) inhibitors (OR 7.5, 0.4 to 145) and prior use of anti-thrombotic (OR 4.6, 0.4 to 56.8). The recovery rate of T2DM patients hospitalized for COVID-19 infection was 86.1%.
CONCLUSIONPatients with T2DM are more vulnerable to COVID-19 infection. The presence of established ASCVD increases the likelihood of severe COVID-19 disease as well as longer length of hospital stay for more than 14 days. Early recognition and prompt treatment led to a favorable recovery rate.
Human ; Covid-19 ; Diabetes Mellitus, Type 2


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