1.Takayasu Arteritis Presenting as Bilateral Ocular Ischemic Syndrome
Ramon B. LARRAZABAL JR ; Harold Henrison C. CHIU ; Angeline Therese MAGBITANG-SANTIAGO
Vascular Specialist International 2020;36(3):163-169
A 26-year-old female came in with progressive blurring of vision. She had developed memory loss and complained of headache, significant weight loss, and exertional left calf pain after prolonged walking. Pertinent physical findings included light perception on visual acuity examination, and the brachial and radial pulses of both arms were not appreciable. Thoracic and abdominal aortic imaging by computed tomography with contrast revealed narrowing along the thoracic aorta and its branches. Carotid Doppler showed bilaterally thickened walls in the common carotid arteries, with near total occlusion of the left carotid artery. These findings were consistent with bilateral ocular ischemic syndrome in Takayasu arteritis. She was given methylprednisolone 500 mg intravenously daily for 3 days with noted improvement in vision. She was discharged and showed improvement on prednisone 35 mg/day and aspirin 80 mg/day. On follow-up two weeks post-discharge, she reported being able to see silhouettes of persons and objects.
2.Dermatomyositis Presenting as Life-threatening Hypercalcemia
Harold Henrison CHIU ; Patricia Pauline REMALANTE ; Remalante NACIANCENO ; Rogelio VELASCO JR ; Ramon LARRAZABAL JR ; Geraldine ZAMORA
Journal of Rheumatic Diseases 2020;27(4):285-289
Dermatomyositis is a rare disease characterized by classic skin lesions and muscle weakness. In rare cases, life-threatening hypercalcemia may develop caused by regression of dystrophic calcifications. Here we report a 36-year-old man who presented with progressive proximal weakness, difficulty in ambulation, and weight loss. He had the V-sign, Gottron’s papules, and hard, chalky nodules on both antecubital, thigh, and hip areas. Laboratory examinations revealed hypercalcemia (3.47 mmol/L) and shortened QT interval. Workup for malignancy and tuberculosis yielded negative results. Biopsy of the antecubital areas revealed calcinosis cutis. Serum calcium levels gradually normalized with hydration and steroids. Our case illustrated that a high index of suspicion for dermatomyositis is warranted for early diagnosis and ascertaining the etiology of hypercalcemia is vital in the management of this life-threatening complication. While hypercalcemia from dermatomyositis may respond to steroids, to date, individualization of treatment remains the standard of care.
3.Clinical features of Senior–Loken syndrome with IQCB1/NPHP5 mutation in a Filipino man
Harold Henrison C. CHIU ; Ma. Sergia Fatima P. SUCALDITO ; Ebner Bon G. MACEDA ; Jan Andrei S. MONTEMAOR ; Diana R. TAMONDONG-LACHICA
Journal of Genetic Medicine 2020;17(1):39-42
The Senior–Loken syndrome was first described in 1961 as an oculo-renal disease consisting of familial juvenile nephronophthisis and Leber congenital amaurosis. It is a rare autosomal recessive disorder with a prevalence of 1:1,000,000 caused by mutations in nine genes (NPHP 1-8 and NPHP 10). Ocular manifestations (e.g., photophobia, nystagmus, and extreme hyperopia) occur within the first few years of life while renal manifestations (e.g., formation of multiple cysts impairing kidney function and end-stage renal disease) appear in late childhood to adolescence. Here, we report a case of a Filipino male presenting with rotatory nystagmus and progressive deterioration of vision since childhood. He had congenital amaurosis and juvenile nephronophthisis that progressed to end stage renal disease by age 19. All laboratory and imaging findings were consistent with chronic kidney disease. Molecular genetic testing of ciliopathy-related genes was performed revealing a homozygous mutation in exon 11 of the IQCB1/NPHP5 gene, c.1090C>T (p.Arg364*). This sequence change created a premature translational stop signal resulting in a truncated protein product, nephrocystin-5 and its consequent loss of function. His symptoms eventually improved with initiation dialysis. The prognosis of Senior–Loken syndrome remains dismal and a high index of suspicion, early diagnosis and timely intervention of renal complications are warranted.
4.Prophylactic Administration of Oral Allopurinol with Standard IV Hydration in Preventing Contrast-Induced Nephropathy in Patients Undergoing Cardiac Catheterization: A Meta-Analysis and Systematic Review
Blessie Marie Perez ; Ramon Jr. Larrazabal ; Harold Henrison Chiu ; Rey Jaime Tan
Philippine Journal of Internal Medicine 2020;58(3):50-57
BACKGROUND: Contrast-induced nephropathy (CIN) is associated with increased morbidity and mortality of patients. One of the mechanisms that have been investigated in the development of CIN is the presence of hyperuricemia. Thus, it has been postulated that using urate-lowering agents may be beneficial in preventing CIN. This report aims to determine the efficacy of giving allopurinol along with standard IV hydration in reducing the incidence of contrast-induced nephropathy after coronary catheterization.
METHODS: We conducted as electronic search using PUBMED, MEDLINE, EMBASE, Cochrane Central Register of Controlled Trials, Cochrane Kidney and Transplant register of Studies, Google Scholar, and Research Gate. Studies fulfilling the inclusion and exclusion criteria were quality assessed based on the criteria provided in the Cochrane Handbook for Systematic Reviews of Interventions. Only published full manuscripts written in English from 1966 to April 2018 were included. The incidences of CIN were analyzed using a random-effects model in Review Manager (Rev Man) Version 5.3 with a 95% confidence interval.
RESULTS: Five studies of 2,033 were included with a total of 753 patients. Results showed that there is a 63% decrease in CIN [RR = 0.37 (0.25 to 0.54, 95% CI, Z = 5.10, p < 0.00001) in the allopurinol group compared to those who received hydration alone. When adjusted for heterogeneity by using the random effects model, there remains a 35% decrease in the incidence of CIN [RR = 0.65 (0.43 to 0.99, 95% CI, Z = 2.02, p = 0.04) in the allopurinol group.
CONCLUSION: Allopurinol administration may be protective in the development of CIN in patients undergoing coronary interventions. However larger, multi-centered randomized-controlled trials are needed to validate this claim.
5.Balanced Crystalloids versus Normal Saline as Intravenous Fluid Therapy among Critically Ill patients: A meta-analysis of randomized controlled trials
Jamie R. Chua ; Harold Henrison C. Chiu ; Jubert P. Benedicto
Philippine Journal of Internal Medicine 2019;57(2):115-119
Introduction:
Recent studies on critically ill adults has shown that use of normal saline with its supraphysiologic chloride content has been associated with an increased incidence of hyperchloremic metabolic acidosis, acute kidney injury (AKI), renal replacement therapy (RRT), hypotension and death. The objective of this meta-analysis was to assess the clinical outcomes associated with the use of balanced crystalloids versus normal saline solution.
Methods:
We searched PubMed/MEDLINE, Embase and Cochrane Library (CENTRAL) databases in accordance with PRISMA guidelines. Our inclusion criteria were the following: randomized controlled trials, adult critically ill patients, comparisons between patients receiving either balanced crystalloids (lactated ringer’s solution, plasma-lyte) or normal saline, and at least one endpoint that measure intensive care unit mortality, risk of AKI (defined as stage 2 or greater in the RIFLE criteria) and risk of RRT. Risk ratios (RRs) and confidence intervals (C.I) were calculated via Review Manager Version 5.3 using the fixed-effect modelling.
Results:
A total of four randomized controlled trials, which were all assessed to be good quality and low risk of bias, with 19,105 patients were included. Use of balanced crystalloids showed a trend towards lower incidence of AKI (RR 0.94, 95% C.I [0.87-1.02], P=0.69), RRT use (RR 0.91, 95% C.I. [0.771.07], P=0.29) and ICU mortality (RR 0.91, 95% C.I. [0.82-1.01], P=0.95). There is no significant heterogeneity identified.
Conclusion
Use of balanced crystalloids as intravenous fluid therapy among critically ill patients demonstrated a trend toward lower incidence of AKI, RRT and ICU mortality, compared to normal saline solution.
Acute Kidney Injury
;
Critical Illness
6.An exploration of knowledge and themes on Diabetes during outpatient consultation in a tertiary referral hospital
Angelique Bea Uy ; Harold Henrison Chiu ; Ramon Larrazabal Jr. ; Cecilia Jimeno
Journal of the ASEAN Federation of Endocrine Societies 2021;36(1):31-36
Objectives:
Effective communication has been correlated with improved outcomes in diabetes mellitus. Patient comprehension bears an effect on understanding, improving healthcare access and utilization, interaction with healthcare providers, caring for one’s own health, and shared decision making. Currently, there is a gamut of information on diabetes-related terms from various sources. However, no material has yet been available for clinical use in the third world setting. Hence, we explored the most common themes discussed during an outpatient diabetes consult in our hospital.
Methodology:
Consultation audio recordings (N = 96) and focus group discussions (N = 32) were conducted among adults with diabetes. Transcribed results underwent qualitative content and thematic analyses to develop the conceptual framework.
Results:
The study generated the following themes: diabetes mellitus diagnosis, lifestyle modification, treatment targets, hypoglycemia precautions, diabetes complications, and medication safety. There was a good understanding of these themes among patients with a higher educational attainment, however, among those with lower educational attainment, the attitude of patients toward diabetes care is paternalistic.
Conclusion
The themes discussed in outpatient diabetes consult reflects the dimensions of diabetes care mainly influenced by socio-cultural factors, patient-doctor relationships and adaptability to limitations of resources. The results will be used to develop and validate a culturally appropriate diabetes health literacy tool.
Diabetes Mellitus
;
Health Literacy
7.The prevalence and analysis of related factors of anxiety, depression, and quality of life of out-patients in the Cancer Institute of a COVID-19 referral tertiary hospital: One year into the pandemic
Jennifer B. Sandoval-Tan ; Ramon B. Larrazabal Jr. ; Harold Henrison C. Chiu
Acta Medica Philippina 2023;57(5):63-72
Objective:
This study aimed to determine the prevalence, analyze, and compare the risk factors of anxiety, depression, and quality of life of cancer patients in the out-patient cancer clinic of the Cancer Institute one year into the pandemic. These were compared to the prevalence of anxiety and depression before the pandemic.
Methods:
A cross-sectional analytic study described the prevalence of anxiety, depression, and quality of life and
analysis of its related factors among patients with cancer seen in the outpatient cancer clinic of the Cancer Institute of the Philippine General Hospital from November 1 to 20, 2021, using the Hospital Anxiety and Depression Scale – Pilipino and EORTC (European Organisation for Research and Treatment of Cancer) QLQ-C30 (Quality of Life questionnaire) tools.
Results:
A total of 408 cancer patients were enrolled in the study. The prevalence of anxiety and depression was
58.33% and 24.51%, respectively. Before the pandemic, the prevalence of anxiety and depression was 9.45% and 4.72%, respectively. Two hundred seventy participants (66.18%) had a positive quality of life. The comparison between the prevalence of anxiety and depression between this study (one year into the pandemic) and the pre-pandemic study revealed a statistically significant difference in the majority of both, with more anxious and depressed cancer patients in this study. The participants agreed that the pandemic had affected their daily activities.
Conclusion
The study showed that the COVID-19 pandemic significantly increased anxiety and depression among cancer patients. The quality of life (QOL) of cancer patients in this study has not been distinctly affected by the pandemic, but for those who have, they still require the attention and support of not just the physicians but the community as a whole. Our findings highlight the need to integrate better psychosocial support and the important role of carers in the evolving pandemic response measures.
pandemic
;
anxiety
;
depression
;
quality of life
;
cancer
;
COVID-19
8.The prevalence of metabolic syndrome among adult Filipinos with hypothyroidism: A retrospective cohort study
Harold Henrison C. Chiu, RCh, MD ; Ramon B. Larrazabal Jr., MD ; Anna Elvira S. Arcellana, MD ; Cecilia A. Jimeno, MD, MSc
Acta Medica Philippina 2023;57(7):31-37
Background and Objective:
Dyslipidemia in hypothyroidism results from the effects of thyroid hormones on lipid metabolism. These, in combination with hypothyroidism-induced hemodynamic changes, are risk factors for cardiometabolic diseases. We determined the prevalence of metabolic syndrome (MS) among adult Filipinos with hypothyroidism and compared clinical and laboratory characteristics of those with versus without MS.
Methods:
This is a retrospective study of 105 patients with biochemically confirmed hypothyroidism. A review of
records obtained anthropometric measurements, blood pressure, fasting blood glucose, lipid profile, and thyroid hormones. Clinical and laboratory characteristics were then compared between MS and those without. Significant differences were determined by two-way ANOVA, while heterogeneity of categorical variables was determined by chi-square or Fisher exact test. All data analyses were performed using Stata version 17.0 with a significance level of p<0.05.
Results:
The prevalence of MS is 36.19% (95%CI: 27.04%,46.15%). Body mass index (BMI) peaks at obese class I among those with MS. There is a significantly higher proportion of patients diagnosed to have diabetes (28.95% vs. 7.46%; p=0.003) and hypertension (52.63% vs. 14.93%; p<0.001) in the MS group. No significant differences were noted between groups regarding age, sex, etiology of hypothyroidism, blood pressure, fasting glucose, lipid profile, and thyroid hormone levels.
Conclusion
Our study showed that the prevalence of MS in adult Filipinos with hypothyroidism is increased at
36.19%. Only BMI, presence of diabetes, and hypertension were shown to be significantly higher. Emphasis must be placed on early screening among hypothyroid patients at high risk of developing MS. A prospective study using waist circumference and clinical and metabolic parameters is needed to validate these findings.
dyslipidemia
;
hypothyroidism
;
metabolic syndrome
;
prevalence
9.Behçet’s disease presenting with recurrent vulvar abscesses, oral ulcers, and skin pustules in the Philippines
Ramon B. Larrazabal Jr. ; Harold Henrison C. Chiu ; Cherie Ocampo-Cervantes
Acta Medica Philippina 2022;56(11):99-102
Behçet's disease (BD) is a systemic vasculitis characterized by recurrent acute vascular inflammation. There is currently limited epidemiological data in Southeast Asia. We discuss a 26-year-old woman who came to our institution for recurrent vulvar abscesses for a year. Physical examination showed labial, tongue, and vulvar ulcers. Pathergy test was negative and biopsy done were unremarkable . We diagnosed her clinically as a case of Behçet’s disease. We started her on colchicine 0.6 mg once daily and educated her on skin, oral, and perineal hygiene. On follow-up after one month, she noted resolution of her lesions. However, symptoms recurred in the last three months after discontinuing treatment. We used telemedicine to communicate due to the COVID-19 pandemic and lockdown, advising her to continue her medication. Timely diagnosis is essential in order to provide symptomatic relief and enhance patient education.
Behcet Syndrome
;
Ulcer
;
Vasculitis
10.Oral versus Intravenous Antibiotic treatment for Osteomyelitis in Adults: A Systematic Review and Meta-Analysis
Ramon Jr B. Larrazabal ; Harold Henrison C. Chiu ; Marlon S. Arcegono ; Cybele Lara R. Abad
Philippine Journal of Internal Medicine 2020;58(4):146-153
BACKGROUND: The worldwide incidence of osteomyelitis is approximately 21.8 cases per 100,000 person-years. The cornerstone of treatment is prolonged (4-6 weeks) intravenous antibiotic administration. This entails additional cost, inconvenience, and added manpower from the healthcare system. Thus, studies have explored the possible use of oral antibiotics as alternatives to improve patient compliance and reduce costs. Our meta-analysis aimed to compare the efficacy of oral versus intravenous antibiotics in treating adult patients with osteomyelitis.
MATERIALS AND METHODS: Electronic databases (PubMed, Medline, EMBASE, Cochrane Central Register of Controlled Trials, Google Scholar, and Research Gate) from 1966 to April 2020 were searched using the terms “oral antibiotics”, “osteomyelitis”, “randomized controlled trial”. Only studies that directly compared oral versus intravenous antibiotics and confirmed osteomyelitis through biopsy and/or imaging were included. Primary outcome is remission (resolution of symptoms with no relapse and bacteriologic eradication); secondary outcomes, (a) relapse (persistence of the pathogen after treatment) and (b) adverse events. The validity of included studies was assessed using the Cochrane Handbook for Systematic Reviews of Interventions. We performed a random-effects model in Review Manager Version 5.3 with 95% confidence interval. The I 2 test was used to assess heterogeneity.
RESULTS: Seven of 89 trials comprised of 1,282 patients were included in the final analysis. All studies included patients with osteomyelitis of the lower extremities. Oral antibiotics used were Ciprofloxacin, Ofloxacin, and Co-trimoxazole; intravenous antibiotics used were deemed appropriate by the infectious disease specialist. Patients were only given either oral or intravenous antibiotics. Results showed an 8% increase in remission rates [RR 1.08 (0.81 to 1.44, 95% CI, Z = 0.52, p=0.60)] with no heterogeneity (I2 = 0%) in the intravenous antibiotics group. However, this was not statistically significant. Furthermore, there was a 62% decrease in relapse rates in the intravenous antibiotics group [RR 1.62 (0.85 to 3.07, 95% CI, Z = 1.47, p = 0.14)] with no heterogeneity (I2 = 0%) but was not statistically significant.
CONCLUSION: Oral are comparable to intravenous antibiotics in treating osteomyelitis in terms of remission and relapse rates. However, larger and double-blinded trials should be done to generate more robust data to validate these claims.
Osteomyelitis
;
Administration, Intravenous '
;
Parenteral Nutrition