1.Single-stage adrenalectomy and hysterectomy for pheochromocytoma with giant uterine fibroid: A multidisciplinary perioperative challenge
Fei Bing Yong ; Sarojini Devi Simanchalam ; Hidayatil Alimi Keya Nordin ; Nithiya Devi Kandasami ; Sadhana Sadar Mahamad ; Suhaimi Jaafar ; Mohd Wajdi Zanuddin ; Poh Shean Wong ; Chin Voon Tong ; Noor Lita Adam ; Zanariah Hussein
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):20-
Introduction:
Pheochromocytoma is a catecholamine-secreting adrenal
tumor associated with major perioperative hemodynamic
instability. When concurrent major pelvic pathology
requires surgery, operative planning becomes particularly
challenging. We describe the successful single-stage
management of pheochromocytoma and a giant uterine
fibroid, highlighting the importance of multidisciplinary
coordination and perioperative optimization.
Case:
A 49-year-old female with symptomatic uterine fibroid
was found to have proliferative endometrium on a pipelle
biopsy. Computed tomography (CT) abdomen incidentally
detected a right adrenal mass alongside a large posterior
uterine fibroid (11.9 × 17.4 × 14.6 cm). CT adrenal protocol
demonstrated a heterogeneously enhancing right adrenal
mass (6.9 × 6.9 × 9.6 cm) with high unenhanced attenuation.
Biochemical evaluation revealed markedly elevated
24-hour urinary metanephrine (4.7× upper limit) and
normetanephrine (2.4× upper limit).
Following multidisciplinary discussions, a single-stage
surgical approach was planned after careful assessment of
feasibility and perioperative risk in view of the uncertain malignant potential of the pelvic mass and to minimize
repeated exposure to anesthesia. Preoperative optimization
included transitioning from terazosin to phenoxybenzamine, with subsequent addition of bisoprolol for
hemodynamic control. The operative strategy prioritized
pheochromocytoma resection first, given its potential
for significant hemodynamic instability. Progression to
hysterectomy was contingent upon achieving adequate
intraoperative hemodynamic stability following adrenalectomy, with continuous reassessment by the anesthetic
and surgical teams.
Right adrenalectomy was performed first, followed by
total abdominal hysterectomy with bilateral salpingooophorectomy. Significant hemodynamic lability occurred
during tumor manipulation, with hypertensive surges
managed using sodium nitroprusside and remifentanil
infusions. Following adrenal vein ligation and tumor
removal, hypotension was managed with noradrenaline
and additional adrenaline support as required. Total
operative time was approximately 6 hours. Postoperatively,
transient noradrenaline support was required but was
rapidly weaned as hemodynamic stability was achieved.
Conclusion
Single-stage adrenalectomy and major pelvic surgery
can be safely performed in selected patients with pheochromocytoma when guided by meticulous preoperative
optimization, clear intraoperative sequencing, and close
multidisciplinary coordination.
Pheochromocytoma
;
Adrenalectomy
;
Leiomyoma
;
Hysterectomy
2.Recurrent Diabetic Ketoacidosis: Predictors and Clinical Outcomes in a 24-Year Retrospective Cohort
Liang Wei Wong ; Lisa Mohamed Nor ; Raja Nurazni binti Raja Azwan ; Adilah Zulaikha binti Abd Latib ; Hidayatil Alimi bin Keya Nordin ; Qin Zhi Lee ; Kean Heng Lim ; Jia Ling Low ; Mohd Fyzal bin Bahrudin ; Syaza binti Izhar Hisham ; Jia Whey Jacelyn Ong ; Chin Voon Tong
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):33-34
Introduction:
Diabetic ketoacidosis (DKA) is a life-threatening complication associated with significant morbidity and healthcare
burden. Despite advances in diabetes care, recurrent
DKA remains common, often reflecting gaps in treatment
adherence and patient education. Identifying predictors
of recurrence is crucial for risk stratification and targeted
intervention.
Methodology:
We conducted a retrospective observational study of all
adult DKA admissions to a tertiary centre between 2001
and 2025. Electronic medical records were reviewed for
demographic data, biochemical parameters, precipitating
factors, and clinical outcomes. DKA was defined using standard biochemical criteria. Recurrent DKA was defined as ≥2 admissions during the study period. Factors associated
with recurrent DKA admissions were analyzed. Patients
under the age of 18 years and those with missing vital
information were excluded.
Results:
A total of 667 DKA admissions, comprising 566 patients,
were identified, of which 101 admissions (15.1%) were
recurrent, involving 65 patients. Among recurrent DKA
episodes, the most common precipitating factors were
infection (64.4%) and insulin omission (62.4%). After
multivariate analyses, patients with type 1 diabetes
mellitus (T1DM) were more likely to develop recurrent
DKA compared to those with type 2 diabetes mellitus
(aOR 4.16; 95% confidence interval [CI] 2.58–6.70; p <0.001).
Insulin omission was strongly associated with recurrent
DKA (aOR 2.29; 95% CI 1.46–3.60; p <0.001). In contrast,
baseline glycated hemoglobin and chronic kidney disease
were not significantly associated with recurrence. Diabetic
counseling during the first DKA admission did not reduce
recurrent DKA. There were no significant differences in
mortality (3.9% vs 6.2%, p = 0.524) or critical care admission
rates (40.6% vs 38.7%, p = 0.718) between recurrent and first
DKA episodes.
Conclusion
Recurrent DKA accounts for a substantial proportion of
DKA admissions and is strongly associated with insulin
omission and T1DM. Our findings suggest that recurrent
DKA is driven predominantly by behavioral and adherencerelated factors, indicating the need for multidisciplinary
interventions beyond standard inpatient counseling.
Diabetic Ketoacidosis
;
Retrospective Studies
3.Impact of a Rapid Optimization Clinic on Glycemic Control and Insulin Deintensification in Patients With Diabetes: An Early Retrospective Audit
Pang Hoy Yan ; Varuna Shashti Dhevi Marimuthu ; Amir Ridzwan Maula Mohd Nasir ; Muhammad Firdaus Ghani ; Chen Chiew Yee ; Hidayatil Alimi Keya Nordin ; Elliyyin Katiman
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):41-42
Introduction:
Improving glycemic control while minimizing unnecessary
insulin exposure is an important goal in diabetes
management. The Rapid Optimization Clinic (ROC) was
established as a structured multidisciplinary service to
support therapy individualization, close follow-up, and
timely insulin deintensification. This audit evaluated early
changes in glycated hemoglobin A1c (HbA1c) and insulin
treatment burden following ROC care over 3 months.
Methodology:
We conducted a retrospective audit of routine clinical
data from patients with diabetes managed in the ROC at a
district hospital. Baseline and 3-month HbA1c and insulin
data were extracted from non-electronic clinic records.
Insulin dose was standardized as total daily dose (TDD)
in units/kg/day. Insulin deintensification was evaluated
primarily by change in TDD from baseline to 3 months and
by the proportion of patients who discontinued insulin
during follow-up. Paired analyses were performed for patients with complete baseline and follow-up data for
each outcome. Continuous variables are presented as mean
± standard deviation or median with interquartile range,
as appropriate. Exploratory analyses were undertaken to
assess whether available patient factors were associated
with HbA1c improvement.
Results:
Twenty-three patients were included. Paired HbA1c data
were available for 12 patients, whereas paired TDD data
were available for 21 patients. Mean HbA1c decreased
from 10.78 ± 2.59% at baseline to 8.42 ± 2.29% at 3 months,
representing a mean reduction of 2.36 percentage points
(95% confidence interval [CI] 0.09–4.62; p = 0.043). Mean TDD
decreased from 0.434 ± 0.248 to 0.286 ± 0.313 units/kg/day,
corresponding to a mean reduction of 0.148 units/kg/day
(95% CI 0.077–0.219; p <0.001). Insulin was discontinued in
9 of 21 patients (42.9%). No clear association was observed
between HbA1c improvement and age, sex, or number of
visits. Interpretation is limited by the small sample size,
reflecting the early phase of a newly established clinic.
Conclusion
In this early audit, ROC care was associated with clinically
meaningful improvement in glycemic control and
significant insulin deintensification over 3 months. These
findings support the potential role of a structured multidisciplinary optimization clinic in delivering individualized
diabetes care and facilitating safe reduction of insulin
burden.
Humans
;
Glycemic Control
;
Retrospective Studies
;
Diabetes Mellitus
;
Insulins


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