1.A comparison of retinoblastoma cases in the Philippines
Roland Joseph D. Tan ; Gary John V. Mercado ; Patricia E. Cabrera ; Paulita Pamela P. Astudillo ; Rolando Enrique D. Domingo ; Josept Mari S. Poblete ; Charmaine Grace M. Cabebe ; Adriel Vincent R. Te ; Melissa Anne S. Gonzales ; Jocelyn G. Sy ; Beltran Alexis A. Aclan ; Jayson T. So ; Fatima G. Regala ; Kimberley Amanda K. Comia ; Josemaria M. Castro ; Mara Augustine S. Galang ; Aldous Dominic C. Cabanlas ; Benedicto Juan E. Aguilar ; Gabrielle S. Evangelista ; John Michael Maniwan ; Andrei P. Martin ; Calvin Y. Martinez ; John Alfred A. Lim ; Rena Ivy Bascuna ; Rachel M. Ng ; Kevin B. Agsaoay ; Kris Zana A. Arao ; Ellaine Rose V. Apostol ; Beatriz M. Prieto
Philippine Journal of Ophthalmology 2024;49(2):106-114
OBJECTIVE
This study compared the demographics, clinical profile, treatment, and outcomes of retinoblastoma patients seen at medical institutions in the Philippines between two time periods: 2010 to 2015 and 2016 to 2020.
METHODSThis was a multicenter, analytical, cohort study using review of medical charts and databases of retinoblastoma patients seen in 11 medical institutions from 2010 to 2020.
RESULTSThere were 636 patients (821 eyes) included in this study: 330 patients were seen in 2010 to 2015 while 306 in 2016 to 2020. More cases per annum were seen in the latter timeline. The number of patients with unilateral disease was not significantly different between the two time periods (p=0.51). Age at onset of symptom, age at initial consultation, and delay in consult were also not significantly different between the two time periods (p > 0.05). Patients had significantly different distributions of intraocular grades (p < 0.0001) and systemic staging (p < 0.0001) between the two time periods. Enucleation was the most common surgical treatment performed in both timelines. There was significant difference in the status of patients based on the need for systemic chemotherapy (p < 0.01). There was significant difference in outcome between the two time periods, including the proportions of living and deceased patients.
CONCLUSIONThis study compared the most comprehensive data on retinoblastoma patients in the country. There was no improvement in early health seeking behavior based on similar age at initial consult and delay in consult. Enucleation remained the most common treatment mode as opposed to chemotherapy due to similar percentage of patients with unilateral disease, an indication for enucleation rather than chemotherapy.
Human ; Retinoblastoma ; Philippines ; Epidemiology ; Treatment ; Therapeutics
2.Prevalence of hypoglycaemia among insulin-treated pregnant women with diabetes- who achieved tight glycaemic control.
Danish NG ; Nurain Mohd NOOR ; Sy Liang YONG
Journal of the ASEAN Federation of Endocrine Societies 2019;34(1):29-35
OBJECTIVE: To determine the prevalence of hypoglycaemia using continuous glucose monitoring system (CGMS) among insulin-treated pregnant women with diabetes whose glycosylated haemoglobin (HbA1c) were <6.0% and identify the risk factors associated with hypoglycaemia occurrence.
METHODOLOGY: We conducted a cross-sectional study using 6-days CGMS to detect the prevalence of hypoglycaemia in 31 insulin-treated pregnant women with diabetes who achieved HbA1c <6.0%. Patients were required to log-keep their self-monitoring blood glucose (SMBG) readings and hypoglycaemia events.
RESULTS: Eight women experienced confirmed hypoglycaemia with additional seven experienced relative hypoglycaemia, giving rise to prevalence rate of 45.2% (one had both confirmed and relative hypoglycaemia). Nine relative hypoglycaemia and 17 confirmed hypoglycaemic events were recorded. Sixteen (94%) out of 17 confirmed hypoglycaemia events recorded by CGMS were asymptomatic and were missed despite performing regular SMBG. Nocturnal hypoglycaemia events were recorded in seven women. Univariable analysis did not identify any association between conventional risk factors and hypoglycaemia events in our cohort.
CONCLUSION: Insulin-treated pregnant women with diabetes who achieved HbA1c < 6.0% were associated with high prevalence of hypoglycaemia. Asymptomatic hypoglycaemia is common in our cohort and frequently missed despite regular SMBG. Present study did not identify any association between conventional risk factors and hypoglycaemia events in our cohort.
Human ; Female ; Hypoglycemia ; Pregnancy ; Diabetes Mellitus
3.The effect of Whey Protein Supplementation on duration of Mechanical Ventilation: A pilot study
Kristine Mae Vega-Alava ; Rosa Allyn G. Sy
Philippine Journal of Internal Medicine 2018;56(2):71-76
Introduction:
It is important to wean mechanically-ventilated patients as early as possible to avoid complications such as ventilator-associated pneumonia. Supplementing the diet with additional protein may help to stimulate muscle protein synthesis which may enhance respiratory muscle function and ventilator drive. This study aims to determine the effect of whey protein supplementation on the duration of mechanical ventilation in intensive care unit patients of Ospital ng Makati.
Methods:
We enrolled forty eligible patients in this openlabel randomized controlled trial and were assigned into two groups: Group A (N=20): patients were given enteral feeding using commercial formula with added whey protein, given as one serving every eight hours (equivalent to 18 g of additional protein per day) and Group B (N=20): patients were given enteral feeding using commercial formula alone. Weaning was started as soon as the patient fulfilled the criteria of spontaneous breathing trial and was considered successful if the patient maintained these criteria for 48 hours after extubation.
Results:
Our study’s results showed that the mechanically intubated patients in Group A have lesser ventilatordependent days with an average of 5.4 days as compared to those in Group B with an average of 7.45 days (p=0.00). Patients in Group A were also noted to have statistically significant higher increase in serum albumin, mid-arm circumference and triceps skin fold from baseline. Twentyfive percent of patients in Group B developed ventilator acquired pneumonia and none in Group A. No mortality was noted in both groups.
Conclusion
Whey protein supplementation in mechanically ventilated patients can be recommended to facilitate early weaning because of its effect on early muscle protein synthesis leading to improvement of lung function and ventilator drive. It can also help in preventing malnutrition and nosocomial infections during critical illness. With all these benefits of whey protein, its use can potentially lead to shorter duration of mechanical ventilation and hospital stay which can also mean less cost of care delivery.
Whey Proteins
;
Weaning
;
Respiration, Artificial
;
Intensive Care Units
;
Randomized Controlled Trial
4.In Vitro Efficacy of Six Alternative Antibiotics against Multidrug Resistant Escherichia Coli and Klebsiella Pneumoniae from Urinary Tract Infections.
Yu Ting CHEN ; Katzrin Ahmad MURAD ; Lily Sy NG ; Jonathan Th SEAH ; Joon Jae PARK ; Thean Yen TAN
Annals of the Academy of Medicine, Singapore 2016;45(6):245-250
INTRODUCTIONIncreasing resistance in Escherichia coli and Klebsiella pneumoniae to firstline antibiotics makes therapeutic options for urinary tract infections (UTIs) challenging. This study investigated the in vitro efficacies of 6 antibiotics against multidrug resistant (MDR) uropathogens.
MATERIALS AND METHODSMinimum inhibitory concentrations to ceftibuten, cefpodoxime, fosfomycin, mecillinam, temocillin, and trimethoprim were determined against 155 MDR-isolates of E. coli and K. pneumoniae. The presence of extended-spectrum beta-lactamases (ESBL) and plasmid-borne AmpC enzymes was determined by phenotypic testing with genotyping performed by multiplex polymerase chain reaction.
RESULTSTemocillin demonstrated highest susceptibility rates for both E. coli (95%) and K. pneumoniae (95%) when breakpoints for uncomplicated UTIs were applied; however, temocillin susceptibility was substantially lower when "systemic infection" breakpoints were used. Fosfomycin demonstrated the best in vitro efficacy of the orally available agents, with 78% and 69% of E. coli and K. pneumoniae isolates susceptible, respectively. The next most effective antibiotics were ceftibuten (45%) and mecillinam (32%). ESBL and ampC genes were present in 47 (30%) and 59 (38%) isolates.
CONCLUSIONThis study demonstrated few oral therapeutic options for MDR-uropathogens, with fosfomycin demonstrating the best in vitro activity.
Amdinocillin ; pharmacology ; Anti-Bacterial Agents ; pharmacology ; Bacterial Proteins ; genetics ; Ceftizoxime ; analogs & derivatives ; pharmacology ; Cephalosporins ; pharmacology ; Drug Resistance, Multiple, Bacterial ; genetics ; Escherichia coli ; drug effects ; genetics ; Escherichia coli Infections ; microbiology ; Fosfomycin ; pharmacology ; Genotype ; Humans ; In Vitro Techniques ; Klebsiella Infections ; microbiology ; Klebsiella pneumoniae ; drug effects ; genetics ; Microbial Sensitivity Tests ; Multiplex Polymerase Chain Reaction ; Penicillins ; pharmacology ; Singapore ; Trimethoprim ; pharmacology ; Urinary Tract Infections ; microbiology ; beta-Lactamases ; genetics
5.Thyroid Autoimmune Antibodies and Major Depressive Disorder in Women.
Johnson FAM ; A John RUSH ; Tal BURT ; Edwin Sy CHAN ; Fahad J SIDDIQUI ; Pryseley N ASSAM ; Oi Fah LAI ; Herng Nieng CHAN ; Beng Yeong NG ; Daphne H KHOO
Annals of the Academy of Medicine, Singapore 2015;44(8):284-289
INTRODUCTIONAnti-thyroid antibodies are associated with extra-thyroid diseases such as Graves' ophthalmopathy and Hashimoto's encephalopathy. Some evidence suggests that anti-thyroid antibodies are also associated with depression. Interleukin (IL)-17 appears to play an important role in autoimmune thyroid disease. This study investigated whether specific thyroid autoantibodies and IL-17 distinguished persons with depression from non-depressed controls.
MATERIALS AND METHODSForty-seven adult females with non-psychotic, current major depressive disorder and 80 healthy female controls participated in this study. Thyroid peroxidase antibodies, thyroglobulin antibodies, thyroid-stimulating hormone (TSH) receptor antibodies, free T3 and T4, TSH and IL-17 were measured from the serum. Measurements were repeated to assess test-retest reliability. Receiver operating characteristic (ROC) curves were used to estimate discriminatory values of the measurements. Differences between groups and associations between the clinical and biochemical assessments were analysed.
RESULTSMedian TSH receptor antibody concentration was significantly higher in the depressed than control group (P <0.001). Area under the ROC curve was 0.80 (95% CI, 0.73 to 0.88). Higher TSH receptor antibody titres were associated with greater depression severity scores (r = 0.33, P <0.05). IL-17 levels were not associated with TSH receptor antibody levels or depression severity scores. Thyroid function and other thyroid autoantibodies were not associated with depression severity.
CONCLUSIONTSH receptor antibodies might be a biomarker of immune dysfunction in depression.
Adult ; Autoantibodies ; blood ; Biomarkers ; blood ; Depressive Disorder, Major ; diagnosis ; immunology ; Female ; Humans ; Immunoglobulins, Thyroid-Stimulating ; blood ; Interleukin-17 ; blood ; Middle Aged ; Psychiatric Status Rating Scales ; ROC Curve ; Statistics as Topic ; Thyroid Gland ; immunology
6.Temporal bone squamous cell carcinoma - Penang experience
Ng SY ; Pua KC ; Zahirrudin Z
The Medical Journal of Malaysia 2015;70(6):367-368
Temporal bone squamous cell carcinoma (TBSCC) is rare
and poses difficulties in diagnosing, staging and
management. We describe a case series with six patients
who were diagnosed TBSCC, from January 2009 to June
2014, with median age of 62 years old. All patients presented
with blood-stain discharge and external auditory canal
mass, showing that these findings should highly alert the
diagnosis of TBSCC. Three patients staged T3 and another
three with T4 disease. High-resolution CT (HRCT) temporal
findings were noted to be different from intraoperative
findings and therefore we conclude that MRI should be done
to look for middle ear involvement or other soft tissue
invasion for more accurate staging. Lateral temporal bone
resection (LTBR) and parotidectomy was done for four
patients with or without neck dissection. Patients with
positive margin, perineural invasion or parotid and glenoid
involvement carry poorer prognosis and postoperative
radiotherapy may improve the survival rate. One patient had
successful tumor resection via piecemeal removal approach
in contrast with the recommended en bloc resection shows
that with negative margin achieved, piecemeal removal
approach can be a good option for patients with T2-3
disease. In general, T4 tumor has dismal outcome
regardless of surgery or radiotherapy given.
7.Testing for autoimmunity and β-Cell function in a young patient with diabetes mellitus
Shari Ann Atanacio ; Rosa Allyn Sy ; Jay Fonte
Journal of the ASEAN Federation of Endocrine Societies 2015;30(1):56-58
This is a case report of a 22-year-old Filipino male, morbidly obese, not known to have diabetes mellitus (DM) who presented with diabetic ketoacidosis on initial diagnosis. He had a phenotype of type 2 DM (T2D) but an initial presentation consistent with type 1 DM (T1D). Insulin therapy was eventually discontinued but he maintained good glycemic control with diet alone. C-peptide showed adequate increase after a mixed-meal diet and GAD65Ab was negative, thus he was diagnosed with ketosis-prone DM (KPDM). The increasing prevalence of obesity challenges the classic phenotype of patients with DM, with many patients presenting as an obese type T1D, and being diagnosed with T2D at a younger age. This complicates how to classify the patient’s diabetes, and the clinical profile is sometimes insufficient to make the proper diagnosis. In these cases, immunologic markers and assessment of β-cell function are important tools to differentiate between T1D and T2D, to direct management plans and to anticipate complications.
Diabetes Mellitus, Type 1
;
C-Peptide
8.Gynaecologic robot-assisted cancer and endoscopic surgery (GRACES) in a tertiary referral centre.
Joseph Sy NG ; Yoke Fai FONG ; Pearl Sy TONG ; Eu Leong YONG ; Jeffrey J H LOW
Annals of the Academy of Medicine, Singapore 2011;40(5):208-212
INTRODUCTIONRobotic-assisted gynaecologic surgery is gaining popularity and it offers the advantages of laparoscopic surgery whilst overcoming the limitations of operative dexterity. We describe our experience with the fi rst 40 cases operated under the GRACES (Gynaecologic Robot- Assisted Cancer and Endoscopic Surgery) programme at the Department of Obstetrics & Gynecology, National University Hospital, Singapore.
MATERIALS AND METHODSA review was performed for the fi rst 40 women who had undergone robotic surgery, analysing patient characteristics, surgical timings and surgery-related complications. All cases were performed utilising the da Vinci® surgical system (Intuitive Surgical, Sunnyvale, CA) with 3 arms and 4 ports. Standardised instrumentation and similar cuff closure techniques were used.
RESULTSSeventeen (56%) were for endometrial cancer and the rest, for benign gynaecological disease. The mean age of the patients was 52.3 years. The average docking time was 11 minutes (SD 0.08). The docking and operative times were analysed in tertiles. Data for patients with endometrial cancer and benign cases were analysed separately. There were 3 cases of complications- cuff dehiscence, bleeding from vaginal cuff and tumour recurrence at vaginal vault.
CONCLUSIONOur caseload has enabled us to replicate the learning curve reported by other centres. We advocate the use of a standard instrument set for the fi rst 20 cases. We propose the following sequence for successful introduction of robot-assisted gynaecologic surgery - basic systems training, followed shortly with a clinical case, and progressive development of clinical competence through a proctoring programme.
Adult ; Aged ; Endometrial Neoplasms ; economics ; surgery ; Female ; Genital Diseases, Female ; economics ; surgery ; Gynecologic Surgical Procedures ; economics ; instrumentation ; methods ; Hospitals, Teaching ; Humans ; Learning ; Middle Aged ; Retrospective Studies ; Robotics ; economics ; instrumentation ; Singapore ; Surgery, Computer-Assisted ; economics ; instrumentation ; methods ; Time Factors ; Treatment Outcome
10.Prevalence and Awareness of Lower Urinary Tract Symptoms among Males in the Outpatient Clinics of Universiti Kebangsaan Malaysia Medical Centre
Christopher Ho CK ; Praveen S ; Goh EH ; Tan GH ; Badrulhisham B ; Zulkifli MZ ; Khoo HW ; Su XV ; Ng JY ; Chong LL ; Lim DW ; Chen ES ; Teoh SY
Medicine and Health 2011;6(2):98-106
This study aims to determine the prevalence of lower urinary tract symptoms (LUTS) and level of awareness among male outpatients in Universiti Kebangsaan Malaysia Medical Centre (UKMMC). A questionnaire consisting of demographic data, questions related to knowledge, attitude and practice on BPH and the International Prostate Symptom Score (IPSS) was used for this study. Uroflowmetry and bladder scan were used to evaluate the function of the urinary tract and severity of BPH. Urine dipstick was done for glycosuria, proteinuria and haematuria. A total of 220 respondents were surveyed. The prevalence of moderately and severely symptomatic LUTS was 42.7%. The most commonly reported LUTS were nocturia (78.2%), frequency (58.2%) and incomplete emptying (44.6%). The prevalence of glycosuria, proteinuria and haematuria were 23.6%, 11.4% and 1.8% respectively. There was a significant association between increasing age with the severity of LUTS (p=0.005). Out of 102 respondents with voided urine volume greater than 150 mL, there was a significant decrease in maximum (Qmax) (p=0.039) and average (Qave) urine flow rates with every 10 years increase of age (p=0.001). The majority of respondents (59.5%) have heard of BPH before. Over 78.2% of the respondents would seek medical attention if they have LUTS with 15.9% saying they would seek traditional treatment. In conclusion, the prevalence of LUTS was high and the level of awareness was satisfactory.


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