1.Choreo: A case report of Sydenham’s Chorea.
Pauline M. TAMBALO ; Raymond ESPINOSA ; Brenda ESPINOSA
Philippine Journal of Internal Medicine 2026;64(1):105-109
A 19-year-old female with a 2-day history of involuntary fast jerk-like movements of the left upper and lower extremities presented at the emergency department. Patient had no other known comorbidities and family history was unremarkable. Anti-streptolysin O titer (ASO) and C-reactive protein (CRP) were all normal. Two-dimensional echocardiography (2D Echo) revealed thickened anterior mitral valve leaflet with prolapsed A2 scallop, mild mitral regurgitation, thickened right coronary cusp of aortic valve without restriction of motion, trivial aortic regurgitation, other findings were unremarkable. Patient was managed as a case of Sydenham’s chorea secondary to acute rheumatic fever, with valvular heart disease secondary. Patient was initially started on valproic acid 500mg tablet every 8 hours, benzathine penicillin 1.2M units intramuscular, and carvedilol 12.5mg/tablet twice a day. The patient was then shifted to haloperidol 5mg ¼ tablet twice a day, diphenhydramine 50mg intravenously coinciding with haloperidol doses due to visual side effects of valproic acid. This report highlights the importance of a high index of suspicion and complete history and physical examination in order to diagnose and manage movement disorders in a low-income setting.
Human ; Female ; Young Adult: 19-24 Yrs Old ; Movement Disorders ; Diphenhydramine ; Aortic Valve Insufficiency ; Heart Valve Diseases ; C-reactive Protein
2.Quality of care among patients with acute heart failure at the emergency room and adherence of physicians at the University of the Philippines – Philippine General Hospital to the division of cardiovascular medicine – heart failure pathway:A retrospective cohort study.
Mark John D. Sabando ; Felix Eduardo R. Punzalan ; Frances Dominique V. Ho ; Tam Adrian P. Aya-ay ; Kevin Paul Da. Enriquez ; Marie Kirk A. Maramara ; Ronald Allan B. Roderos ; Lauren Kay M. Evangelista
Acta Medica Philippina 2026;60(2):22-32
OBJECTIVES
Clinical pathways (CPs) ensure adherence to heart failure (HF) management guidelines. To optimize quality care in a low resource setting, an evidence-based care pathway for the management of acute HF was implemented at the emergency department (ED) of the Philippine General Hospital (PGH), the designated national tertiary hospital and referral center. This study aimed to describe the characteristics of adults with acute HF admitted at the ED and evaluate the quality of care they received, measured using physician adherence to the hospital’s acute heart failure CP.
METHODSThis was a retrospective, descriptive cohort study. We reviewed the inpatient charts of all adult patients with acute HF admitted to the ED of the PGH and referred to the Division of Cardiovascular Medicine between December 1, 2022 and May 31, 2023. Quality of care was assessed based on adherence to quality indicators adapted from routine and conditional order sets detailed in the pathway. Descriptive statistics was utilized to describe patient characteristics, quality of care, and outcomes.
RESULTSTwo hundred thirty-six (236) patients were included, with a mean age of 51.8 years. Majority were male (53.4%); hypertension (61.4%) and ischemic heart disease (53.8%) were the most common comorbidities, and infection the most common precipitant of decompensation (60.6%). There were optimal adherence rates to routine orders, which included referrals to Internal Medicine and Cardiology, baseline vital signs monitoring, fluid intake and output monitoring, chest radiograph, complete blood count, blood urea nitrogen, sodium, potassium, prothrombin time, partial thromboplastin time, arterial blood gas, urinalysis, and N-terminal pro b-type natriuretic peptide. Conditional orders, such as oxygen support, focused echocardiography, thyroid - stimulating hormone, and the use of vasopressors, diuretics, and venous thromboembolism prophylactic agents, were optimally performed when warranted. However, we noted suboptimal adherence to certain resource-intensive conditional orders, such as hourly monitoring of urine output (61.4%), hooking to cardiac monitor (53.8%), and performance of 12-lead ECG within 10 minutes (56.8%). Further, only 43.9% of patients were referred to the intensive care unit. Troponin I, calcium, magnesium, and albumin were ordered in excess.
CONCLUSIONOverall adherence rate of physicians to the hospital’s Acute Heart Failure Pathway was satisfactory. Work is needed to improve adherence to hourly urine output monitoring, consistent hooking to cardiac monitor, and timely performance of 12-lead ECG – an effort that begins with expanding in-hospital diagnostic equipment and human resource supply. We recommend continuous pathway implementation with periodic evaluation and stakeholder feedback to further improve quality of care.
Human ; Male ; Female ; Middle Aged: 45-64 Yrs Old ; Adult ; Albumins ; Blood ; Blood Urea Nitrogen ; Calcium ; Cardiology ; Chart ; Charts ; Cohort Studies ; Critical Care ; Critical Pathways ; Diagnostic Equipment ; Disease ; Diuretics ; Echocardiography ; Electrocardiography ; Emergencies ; Emergency Service, Hospital ; Equipment And Supplies ; Evaluation Studies As Topic ; Feedback ; Heart ; Heart Diseases ; Heart Failure ; Hormones ; Hospitals ; Hospitals, General ; Humans ; Hypertension ; Indicators And Reagents ; Infection ; Infections ; Inpatients ; Intensive Care Units ; Internal Medicine ; Lead ; Magnesium ; Male ; Medicine ; Myocardial Ischemia ; Natriuretic Peptide, Brain ; Natriuretic Peptides ; Nitrogen ; Overall ; Oxygen ; Partial Thromboplastin Time ; Patients ; Peptides ; Philippines ; Physicians ; Potassium ; Prothrombin ; Prothrombin Time ; Quality Of Health Care ; Referral And Consultation ; Sodium ; Statistics ; Tertiary Care Centers ; Thorax ; Thromboembolism ; Thromboplastin ; Thyroid Gland ; Time ; Troponin ; Troponin I ; Universities ; Urea ; Urinalysis ; Urine ; Venous Thromboembolism ; Vital Signs ; Work ; Workforce
3.Bubble trail to the heart: Persistent left superior vena cava diagnosed by contrast echocardiography in a symptomatic adult female.
Loren D.c. GABAYERON ; Christie Anne PABELICO
Philippine Journal of Cardiology 2026;54(S1):11-13
BACKGROUND
Persistent left superior vena cava (PLSVC) is a rare but clinically relevant congenital vascular anomaly, occurring in 0.3% of the general population and up to 4.3% in those with congenital heart disease. It is usually asymptomatic and incidentally discovered during imaging, catheterization, or surgery.
CASE SUMMARYWe present the case of a 38-year-old hypertensive female who was evaluated for acute chest discomfort, palpitations and near-syncope. Transthoracic echocardiography revealed a dilated coronary sinus, prompting a contrast echocardiography study that demonstrated early opacification of the coronary sinus upon left arm injection confirming the diagnosis of PLSVC.
CONCLUSIONThis case underscores the importance of recognizing coronary sinus dilatation as a potential marker of venous anomalies such as PLSVC. Contrast echocardiography with bilateral injections remains a practical, non-invasive tool in its diagnosis, with significant implications for future invasive procedures.
Human ; Vena Cava, Superior ; Population ; Heart Diseases ; Heart Defects, Congenital ; Echocardiography ; Catheterization
4.46 XY Gonadal Dysgenesis mimicking Turner Syndrome: Diagnostic challenges and clinical implications
Suseelah Bala Subramaniam ; Rabeah Md Zuki ; Loh Hoong Heng
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):13-
Introduction:
Swyer syndrome (46, XY gonadal dysgenesis) is a rare disorder of sex development, characterized by a phenotypic female
with streak gonads and hypergonadotropic hypogonadism. It presents with primary amenorrhea and delayed puberty.
Overlapping clinical features with Turner syndrome may cause diagnostic uncertainty, highlighting the role of karyotypic
evaluation in diagnosis.
Case:
A 35-year-old phenotypic female was first evaluated at age 27 during admission for an acute viral illness, when incidental
findings of primary amenorrhea, short stature (height 131 cm), webbed neck, pectus excavatum, and absent secondary
sexual characteristics raised suspicion of Turner syndrome. She had hypertension, with initial imaging suggesting
coarctation of the thoracic aorta. CT angiography showed focal narrowing of the descending aorta; multidisciplinary review
favored aortic folding, and she was managed conservatively. Endocrine evaluation demonstrated hypergonadotropic
hypogonadism, with markedly elevated follicle-stimulating hormone (FSH 108.6 IU/L) and luteinizing hormone (LH 23.16
IU/L) in the presence of low estradiol levels. Pelvic imaging revealed an atrophic uterus with absence of bilateral ovaries,
consistent with gonadal dysgenesis. Karyotypic analysis was performed, demonstrating a 46, XY genotype with confirmed
SRY gene presence, establishing the diagnosis of Swyer syndrome. DEXA scan demonstrated osteoporosis, in keeping
with prolonged hypogonadism. She was commenced on hormone replacement therapy, resulting in the development
of secondary sexual characteristics and regular withdrawal bleeding. She remains under structured multidisciplinary
follow-up, with endocrine-led management of hypothyroidism and osteoporosis, alongside cardiology follow-up and
gynecological surveillance.
Conclusion
This case highlights the diagnostic complexity of disorders of sex development with overlapping phenotypes and the need
for re-evaluation when clinical progression is atypical. Diagnosis enables hormone replacement therapy for induction of
secondary sexual characteristics and preservation of bone health. Integration of clinical, biochemical, and genetic data
within a multidisciplinary framework is essential to achieve diagnostic accuracy and optimize outcomes.
Turner Syndrome
5.Clinical determinants of survival among adolescents with unrepaired cyanotic congenital heart disease.
Philippine Journal of Cardiology 2026;54(1):90-95
BACKGROUND
Cyanotic congenital heart disease (CHD) accounts for 20% of all cardiac malformations with an estimated incidence of 2.5–3 per 1,000 live births. An increasing number of patients now survive into adolescence, with or without intervention, forming a unique group requiring specialized care.
OBJECTIVETo determine factors influencing survival among adolescents with unrepaired cyanotic CHD.
METHODOLOGYThis single-center case-control study was conducted from 2017 to 2022 in a specialized tertiary center in the Philippines. Sample size was based on a 2.6% total fatality rate among infants who underwent CHD operations. Binary logistic regression was used to identify significant predictors of survival, with pRESULTS
Among 125 subjects, 58% (72/125) were males with a median age of 16 years. The median age at diagnosis was 1 year and 1 month; 73% resided outside Metro Manila. Most patients were New York Heart Association (NYHA) Class I (49%), with Tetralogy of Fallot as the most common diagnosis (52%) and 26% had palliative procedures. Predictors of survival included place of origin (OR 0.38, 95% CI 0.15–0.95, p = 0.039), oxygen saturation (OR 1.12, 95% CI 1.06–1.17, pCONCLUSION
Optimizing oxygenation, improving access to care and strengthening targeted interventions are crucial for enhancing survival among adolescents with unrepaired cyanotic CHD.
Human ; Male ; Female ; Adolescent: 13-18 Yrs Old ; Adolescent ; Heart Defects, Congenital ; Survival
6.Clinical determinants of survival among adolescents with unrepaired cyanotic congenital heart disease.
Philippine Journal of Cardiology 2026;54(1):90-95
BACKGROUND
Cyanotic congenital heart disease (CHD) accounts for 20% of all cardiac malformations with an estimated incidence of 2.5–3 per 1,000 live births. An increasing number of patients now survive into adolescence, with or without intervention, forming a unique group requiring specialized care.
OBJECTIVETo determine factors influencing survival among adolescents with unrepaired cyanotic CHD.
METHODOLOGYThis single-center case-control study was conducted from 2017 to 2022 in a specialized tertiary center in the Philippines. Sample size was based on a 2.6% total fatality rate among infants who underwent CHD operations. Binary logistic regression was used to identify significant predictors of survival, with pRESULTS
Among 125 subjects, 58% (72/125) were males with a median age of 16 years. The median age at diagnosis was 1 year and 1 month; 73% resided outside Metro Manila. Most patients were New York Heart Association (NYHA) Class I (49%), with Tetralogy of Fallot as the most common diagnosis (52%) and 26% had palliative procedures. Predictors of survival included place of origin (OR 0.38, 95% CI 0.15–0.95, p = 0.039), oxygen saturation (OR 1.12, 95% CI 1.06–1.17, pCONCLUSION
Optimizing oxygenation, improving access to care and strengthening targeted interventions are crucial for enhancing survival among adolescents with unrepaired cyanotic CHD.
Human ; Male ; Female ; Adolescent: 13-18 Yrs Old ; Adolescent ; Heart Defects, Congenital ; Survival
7.Growth Against the Clock: Hormonal Therapy in Late-Diagnosed Mosaic Turner Syndrome
Asma&rsquo ; Mohd Nazlee ; Dorothy Maria Anthony Bernard ; Siti Sanaa Wan Azman ; Siew Hui Foo
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):100-101
Introduction:
Short stature and delayed puberty characterize Turner
syndrome (TS). The 2024 international clinical practice
guidelines recommend growth hormone (GH) for latediagnosed patients if epiphyses remain open. For patients
with remaining growth potential, initiating GH alongside
low-dose estrogen effectively balances linear growth with
the need for timely pubertal induction.
Case:
A 15-year-old female, born prematurely at 6 months
gestation, presented with delayed puberty, primary
amenorrhea, and short stature. Examination revealed a
height of 122 cm (<5th percentile), weight of 26 kg, with
no syndromic facies, and Tanner stage 1. Investigations
confirmed hypergonadotropic hypogonadism. Metabolic
screening, including thyroid, renal, and liver profile, was
normal. Her baseline insulin-like growth factor 1 (IGF-1) was
low at 117.5 ng/mL (127.5–541.5). Karyotyping confirmed
mosaic TS (45,X/46,Xr). Her skeletal bone age was delayed
at 12 years, indicating a viable window for linear growth
prior to complete epiphyseal fusion.
Subcutaneous GH was initiated at 0.3 mg up titrated to
1.2 mg (0.45 µg/kg) daily over 4 weeks, then 1.35 mg (50
µg/kg) daily at month 5. Low-dose oral estradiol (0.5 mg
three times weekly) was introduced for pubertal induction
at month 4. After 9 months of combined GH and estrogen
therapy, the patient achieved a height increment of 6 cm,
reaching 128 cm without an adverse event. To achieve the
clinical target of a 10–15 cm increment in the first year,
her GH dose was further increased to 1.50 mg (55 µg/kg)
daily. She showed an appropriate biochemical response
with IGF-1 increased to 40.2 nmol/L (16.4–67.8) with a total
height gain of 6 cm over the first 9 months of GH therapy.
Conclusion
Concomitant GH and estrogen therapy in late-diagnosed
TS successfully induced clinically significant height gain.
This dual approach maximized the limited window for
linear growth, without delaying pubertal induction and
compromising patient’s psychosocial well-being.
Turner Syndrome
8.A Rare Case of Complete Heart Block Secondary to Non-Autoimmune Non-Familial Form of Thyrotoxicosis
Ket Meng Chin ; Katherine Khor ; Nor Azmi Kamaruddin
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):106-107
Introduction:
Thyrotoxicosis typically manifests as a hypermetabolic state
characterized by tachyarrhythmias, such as sinus tachycardia or atrial fibrillation. Bradyarrhythmia, specifically
atrioventricular block (AVB), is a rare and atypical cardiac
manifestation. While Graves’ disease is the leading cause
of hyperthyroidism, non-autoimmune etiologies must be
considered when thyroid-stimulating antibodies are absent.
The exact mechanism for AVB in thyrotoxicosis remains
unclear but may involve myocardial inflammation of the
conduction system or autonomic dysfunction.
Case:
A 16-year-old male with no previous medical history
presented with a sudden syncopal attack. Clinical evaluation
revealed a complete heart block (CHB) in association
with biochemical evidence of thyrotoxicosis, requiring
a temporary transcutaneous pacemaker insertion. There
were no features of Graves’ disease, such as exophthalmos
and thyroid acropachy, and further investigation showed
a negative thyroid receptor antibody (TRAb) titer
with no family history of thyroid disorders. Thyroid
ultrasonography showed increased vascularity, while
scintigraphy imaging showed diffuse, homogeneous, and
increased uptake in both thyroid lobes. The combination of negative serology and the absence of a family history, along
with a hyperfunctional state on imaging, likely suggests
a rare presentation of sporadic, non-autoimmune, nonfamilial form of thyrotoxicosis. Following the initiation
of anti-thyroid therapy, the CHB completely resolved
without the need for further cardiological intervention. He
achieved a complete clinical remission after a few months
and is being planned for radioactive iodine therapy.
Conclusion
Most of the thyrotoxicosis-associated CHB reported in
the literature was due to Graves’ disease or some forms
of autoimmune thyrotoxicosis, with auto-antibodies and
activated lymphocytes having a role in the pathogenesis
of the CHB. CHB in association with a non-autoimmune,
non-familial form of thyrotoxicosis is indeed rare, and as
this case illustrates, it completely went into spontaneous
sinus rhythm upon initiation of conventional anti-thyroid
therapy. This rare presentation of CHB is believed to have a
benign clinical course.
Thyrotoxicosis
;
Heart Block
9.Predictive factors for hemodynamically significant patent ductus arteriosus in preterm infants and the construction of a nomogram prediction model.
Jun MU ; Shu-Shu LI ; Ai-Ling SU ; Shu-Ping HAN ; Jin-Gai ZHU
Chinese Journal of Contemporary Pediatrics 2025;27(3):279-285
OBJECTIVES:
To explore the predictive factors for hemodynamically significant patent ductus arteriosus (hsPDA) in preterm infants and to construct a nomogram prediction model for hsPDA occurrence in this population.
METHODS:
A retrospective analysis was conducted on the clinical data of preterm infants with gestational age <32 weeks diagnosed with patent ductus arteriosus (PDA) who were delivered at Nanjing Women and Children's Healthcare Hospital from January 2020 to December 2022. The subjects were divided into an hsPDA group (52 cases) and a non-hsPDA group (176 cases) based on the presence of hsPDA. Univariate analysis and multivariate logistic regression analysis were performed to screen predictive variables regarding the general information of the infants at birth, maternal pregnancy and delivery conditions, and relevant indicators during hospitalization. A nomogram prediction model for hsPDA occurrence was constructed using R software in preterm infants. Internal validation was performed using the Bootstrap method. Finally, the predictive model was evaluated for calibration, discrimination ability, and clinical utility.
RESULTS:
Multivariate regression analysis showed that the ratio of the left atrium to aorta diameter (LA/AO), mode of delivery (vaginal), and duration of mechanical ventilation were independent predictive factors for hsPDA in preterm infants (P<0.05). Based on the results of univariate analysis and multivariate logistic regression analysis, variables used to construct the nomogram prediction model for hsPDA risk included: LA/AO ratio, mode of delivery (vaginal), duration of mechanical ventilation, 5-minute Apgar score, and the presence of neonatal respiratory distress syndrome requiring surfactant therapy. The area under the receiver operating characteristic curve for this model was 0.876 (95%CI: 0.824-0.927), and the calibrated curve was close to the ideal reference line, indicating good calibration. The Hosmer-Lemeshow test demonstrated that the model fit well, and the clinical decision curve was above the extreme curves.
CONCLUSIONS
The nomogram prediction model, constructed using five variables (LA/AO ratio, vaginal delivery, duration of mechanical ventilation, 5-minute Apgar score, and the presence of neonatal respiratory distress syndrome requiring surfactant therapy), has reference significance for predicting the occurrence of hsPDA in preterm infants and provides valuable guidance for the early clinical identification of hsPDA.
Humans
;
Ductus Arteriosus, Patent/etiology*
;
Nomograms
;
Female
;
Infant, Newborn
;
Infant, Premature
;
Retrospective Studies
;
Male
;
Hemodynamics
;
Logistic Models
;
Pregnancy
10.Risk factors for cardiopulmonary dysfunction after ligation of hemodynamically significant patent ductus arteriosus in preterm infants.
Chong-Chong LIU ; Yong LIU ; Yi ZHANG ; Dai-Cheng HAN ; Rui-Jing HE ; Shi-Wen XIA
Chinese Journal of Contemporary Pediatrics 2025;27(4):425-431
OBJECTIVES:
To investigate the risk factors for the occurrence of cardiopulmonary dysfunction following ligation of hemodynamically significant patent ductus arteriosus (hsPDA) in preterm infants.
METHODS:
A retrospective collection of clinical data was conducted on preterm infants with a gestational age of <34 weeks who were admitted to the Maternal and Child Health Hospital of Hubei Province, Tongji Medical College, Huazhong University of Science and Technology from January 2018 to August 2024. These infants underwent hsPDA ligation after 1-2 courses of failed ibuprofen treatment. Based on the occurrence of blood pressure changes and oxygenation or ventilation failure postoperatively, the infants were divided into a cardiopulmonary dysfunction group (19 cases) and a non-cardiopulmonary dysfunction group (40 cases). Binary logistic regression analysis was performed to explore risk factors for postoperative cardiopulmonary dysfunction.
RESULTS:
Binary logistic regression analysis indicated that a faster average weight gain rate preoperatively and low levels of free triiodothyronine (FT3) within one week before surgery were risk factors for cardiopulmonary dysfunction following hsPDA ligation (P<0.05). Receiver operating characteristic curve analysis showed that an average weight gain rate >11.45 g/(kg·d) and FT3 levels <2.785 pmol/L within one week before surgery had predictive value for postoperative cardiopulmonary dysfunction (P<0.05). The combination of these two indicators provided the highest predictive value (P<0.05), with an area under the curve of 0.825, a sensitivity of 79%, and a specificity of 75%.
CONCLUSIONS
An average weight gain rate exceeding 11.45 g/(kg·d) and FT3 levels below 2.785 pmol/L within one week before surgery are risk factors affecting cardiopulmonary function after hsPDA ligation. Preoperative assessment and intervention should be strengthened to reduce the risk of postoperative complications.
Humans
;
Ductus Arteriosus, Patent/physiopathology*
;
Risk Factors
;
Female
;
Infant, Newborn
;
Male
;
Retrospective Studies
;
Infant, Premature
;
Ligation/adverse effects*
;
Hemodynamics
;
Postoperative Complications/etiology*
;
Logistic Models
;
Lung Diseases/etiology*


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