1.Proteinuria and Hypothyroidism: Two cases illustrating a bidirectional thyroid-kidney relationship
Manoharan Thunissha ; Yueh Kuan
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):18-
Introduction:
The thyroid-kidney axis represents a clinically significant bidirectional relationship. Nephrotic syndrome (NS) may induce
hypothyroidism via urinary hormonal and binding protein losses, while severe hypothyroidism may mimic NS and
contribute to renal dysfunction.
Cases:
A 64-year-old male with gout, presented with facial puffiness, pedal edema, weight gain and frothy urine. Investigations
revealed severe hypothyroidism FT4 <0.5 pmol/L (12–22 pmol/L) TSH 314 mIU/L (0.27–4.2 mIU/L) with NS – UPCR
7.7 3 g/L (0.04–0.15 g/L), albumin 22 g/L, total cholesterol 15.9 mmol/L – and renal impairment (eGFR 58 mL/min/1.73
m²). Positive anti-TPO antibodies suggested Hashimoto’s thyroiditis. He was initiated on liothyronine, hydrocortisone,
levothyroxine and diuretics. Although FT4 normalized (14.4 pmol/L) a month later, renal function worsened requiring
dialysis. Further evaluation including renal biopsy demonstrated IgA nephropathy as the underlying cause of NS and
renal failure. Treatment with prednisolone led to gradual improvement in renal function and proteinuria (UPCR 0.21 g/L).
A 73-year-old male with hypothyroidism diagnosed 6 months prior (FT4 11.9 pmol/L, TSH 7.23 mIU/L) for thyroxine
replacement, diabetes, hypertension, dyslipidemia and CKD presented with anasarca, decompensated heart failure, pleural
and pericardial effusions requiring ventilatory and inotropic support. On admission, he had marked hypothyroidism (FT4
2.9 pmol/L and TSH 97.2 mIU/L) and moderate proteinuria (UPCR 0.81 g/L). He was similarly treated with liothyronine,
hydrocortisone and levothyroxine. Renal function initially deteriorated (creatinine 439 µmol/L, eGFR 11 mL/min/1.73 m²)
but later returned to baseline with clinical recovery. Despite normalization of FT4 months later, proteinuria persisted; but
renal function remained stable.
Conclusion
These cases highlight the overlapping manifestations of severe hypothyroidism and renal dysfunction with proteinuria.
Each may mimic or exacerbate the other. NS may unmask underlying hypothyroidism. While inadequately treated
hypothyroidism can worsen proteinuric CKD exacerbating hypothyroidism. Concurrent evaluation of both systems
is essential to prevent misdiagnosis and guide timely management.
Hypothyroidism
;
Proteinuria
;
Kidney
2.Impact of Glycemic Burden on Renal Filtration Decline and Proteinuria in Type 1 Diabetes Mellitus
Sian Lin Toh ; Chee Keong See ; Wei Hong Chin
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):39-
Introduction:
Diabetic nephropathy is a major complication of type 1
diabetes mellitus (T1DM) and a leading cause of endstage renal disease. This study aims to correlate long-term
glycemic control and disease duration with renal decline,
measured via estimated glomerular filtration rate (eGFR)
and urinalysis proteinuria.
Methodology:
A retrospective cohort study was conducted among 15
patients with T1DM at Hospital Bentong. Independent
variables were 3-year mean glycated hemoglobin A1c
(HbA1c) and duration of diabetes. Dependent variables
included the change in eGFR derived from baseline and
latest serum creatinine (calculated using the CKD-EPI 2021
equation), and the shift in urine protein severity, mapped
to an ordinal scale, over a 3-year follow-up. Multivariate
linear regression and Spearman’s rank correlation were
utilized for analysis.
Results:
The cohort consisted of 5 male patients and 10 female
patients with a mean initial presentation HbA1c of 11.4%, a
mean 3-year HbA1c of 9.15%, and a median disease duration
of 11 years. Baseline eGFR was preserved (mean 117.15 mL/
min/1.73 m²). Regression analysis revealed that for every 1%
increase in mean HbA1c, eGFR declined significantly by 9.6
mL/min/1.73 m² (p = 0.002). Furthermore, each additional
year of disease duration independently reduced eGFR by
1.1 units (p = 0.008). Spearman validation confirmed the
strong negative correlation between HbA1c and eGFR (Rho
= -0.664, p = 0.006). Conversely, the correlation between
3-year mean HbA1c and worsening proteinuria was not
statistically significant (Rho = -0.067, p = 0.827), and patient
gender did not significantly impact progression (p = 0.129).
Conclusion
Poor long-term glycemic control and longer duration of
diabetes mellitus are strong independent predictors of
decline in functional glomerular filtration in T1DM. While
worsening proteinuria may not be detected during a short
3-year window using a standard urinalysis (UFEME), a
more sensitive test such as Urine Albumin-to-Creatinine
Ratio may better detect early structural kidney damage.
Diabetes Mellitus, Type 1
;
Proteinuria
3.Recognizing RENI Syndrome: A Case of Adrenal Insufficiency, Ichthyosis, and Proteinuria
Noor Zakirah Noordin ; Saw Shi Hui ; Noor Arliena binti Mat Amin
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):143-144
Introduction:
RENI syndrome (renal, endocrine, neurologic, and immune
syndrome), also known as sphingosine-1-phosphate
lyase insufficiency syndrome (SPLIS), is a rare autosomal
recessive disorder caused by pathogenic variants in
the SGPL1 gene. This gene encodes sphingosine-1-
phosphate lyase, an enzyme responsible for the final step
in sphingolipid degradation. Impaired enzyme activity
results in the accumulation of sphingolipid intermediates,
leading to multisystem involvement affecting the kidneys,
adrenal glands, skin, immune system, and nervous system.
Frequently reported manifestations include steroid-resistant
nephrotic syndrome, primary adrenal insufficiency,
ichthyosis, and neurological abnormalities.
Case:
We report a 15-year-old male with a history of primary
adrenal insufficiency diagnosed at age three after
presenting with recurrent vomiting and abdominal pain.
He was started on steroid replacement therapy and
remained stable without episodes of adrenal crisis. He
also had ichthyosis requiring dermatological follow-up.
During routine surveillance, persistent proteinuria was
detected, and urinary protein excretion increased over time. Ultrasound showed renal parenchymal changes
despite preserved renal function. Whole-exome sequencing
identified a homozygous variant of uncertain significance
in the SGPL1 gene, consistent with RENI syndrome. He
was started on enalapril for his proteinuria and continues
to undergo multidisciplinary follow-ups. Both parents are
consanguineous, but were not screened.
Mutations in SGPL1 have increasingly been recognized as a
monogenic cause of syndromic steroid-resistant nephrotic
syndrome, associated with endocrine and dermatological
features. Renal histopathology in cases reported often
shows focal segmental glomerulosclerosis, reflecting
podocyte injury due to disruption of sphingolipid signaling
pathways. Early recognition is crucial, as patients need
multidisciplinary care.
Conclusion
This case highlights the importance of considering RENI
syndrome in patients presenting with early-onset primary
adrenal insufficiency accompanied by renal and dermatological symptoms. Increased clinical awareness and prompt
genetic testing can enable earlier diagnosis, guide long-term
monitoring, and support appropriate genetic counseling.
Adrenal Insufficiency
;
Proteinuria
;
Ichthyosis
4.Prostate synovial sarcoma in a 29-year-old male: A case report
Ronald Andrew C. Mijares ; Marlo Vir C. Batucan
Philippine Journal of Urology 2025;35(2):112-115
Synovial sarcoma is an extremely rare soft tissue cancer that predominantly affects young adults, typically occurring at the para-articular region of the extremities. Primary synovial sarcoma of the prostate is exceptionally uncommon in clinical practice.
Presented here is a case of a 29-year-old male with prostatic synovial sarcoma. He experienced lower urinary tract symptoms and eventually had urine retention. The imaging findings, treatment plan, and differential diagnosis, were also discussed.
The patient experienced urinary frequency, dysuria, and acute urinary retention, which led to the insertion of a Foley catheter. Subsequent ultrasound scans revealed a large lobulated solid prostate gland. A prostate biopsy confirmed the presence of a malignant spindle cell neoplasm, indicating a prostatic stromal sarcoma. Immunohistomorphologic findings (TLE-1+, STAT6-, S100-, CD34-, ER-, PR-) were consistent with a diagnosis of Monophasic Synovial Sarcoma. The patient underwent six cycles of neoadjuvant chemotherapy before a Radical Prostatectomy was performed. The postoperative course was uneventful, and the patient was discharged in a significantly improved condition.
Given the rarity of this condition, the authors report a case of prostatic synovial sarcoma and how they managed it. They performed a radical prostatectomy with neoadjuvant chemotherapy, which had a positive effect. Subsequent postoperative monitoring and imaging showed no further symptoms.
Human ; Male ; Adult: 25-44 Yrs Old ; Prostate Synovial Sarcoma ; Prostate Cancer ; Prostatectomy ; Sarcoma, Synovial ; Lower Urinary Tract Symptoms
5.Mucosal-sparing augmented non-transected anastomotic (MsANTA) urethroplasty in a 19-year old male, the first reported case in the Philippines: A significant advancement in simplifying the future of urethral reconstruction
Philippine Journal of Surgical Specialties 2025;80(2):62-62
Urethral stricture disease is a common urological condition that can lead to obstructive voiding symptoms, urinary retention, and recurrent infections. Strictures are caused by trauma, infections, or iatrogenic factors like prolonged catheterization. The mucosal-sparing augmented non-transected anastomotic (MsANTA) urethroplasty aims to preserve urethral mucosa and vascular integrity, reducing complications such as fibrosis and restenosis. This report presents the first MsANTA urethroplasty performed in the Philippines.
A 19-year-old male with irritative lower urinary tract symptoms and acute urinary retention following ventriculostomy developed a 1.5 cm bulbar urethral stricture. He underwent MsANTA urethroplasty, involving perineal dissection, dorsal urethrotomy, and mucosal reapproximation with a buccal mucosal graft. The patient had an uncomplicated recovery, improved urinary flow, and no recurrence at 6-month follow-up.
MsANTA urethroplasty presents a novel technique for managing short-segment, non-traumatic bulbar strictures by preserving native vascularity and minimizing surgical trauma. This case highlights its potential as a safer alternative to traditional approaches, with fewer complications.
MsANTA urethroplasty is a promising and effective technique for bulbar strictures. Further studies are needed to confirm its efficacy and potential role as a standard of care.
Human ; Male ; Young Adult: 19-24 Yrs Old ; Catheterization ; Constriction, Pathologic ; Lower Urinary Tract Symptoms ; Urethral Stricture ; Urinary Retention ; Ventriculostomy
6.Non-autogenous graft reconstruction in an external lilac artery dissection in a posttransplant recipient
Philippine Journal of Surgical Specialties 2025;80(2):65-65
Oliguria or anuria in the postoperative period of a post-transplant patient must alert the transplant team for a possibility of vascular problem and requires high clinical suspicion for early diagnosis and prompt decision making.
We report a case of sudden anuria in a renal transplant recipient during the immediate post-operative period, wherein prompt decision to re-operate and explore identified an external iliac artery dissection compromising the perfusion to the renal allograft. The dissected segment was irreparable, hence, was resected and reconstructed using a non-autogenous graft, restoring the perfusion to the allograft and lower limb. The renal graft was explanted, re-perfused and subsequent end to side anastomosis of the allograft arteries to the vascular graft was done. The patient had improved diuresis and decreasing creatinine trend as well as absence of lower extremity ischemic symptoms during the postoperative period.
Polytetrafluoroethylene (PTFE) interposition is an essential salvage technique for restoring blood flow in cases of external iliac artery dissection during renal transplantation.
Human ; Iliac Artery ; Oliguria ; Polytetrafluoroethylene ; Creatinine ; Anuria ; Allografts
7.Acupuncture at Weizhong (BL40) attenuates acetic acid-induced overactive bladder in rats by regulating brain neural activity through the modulation of mast cells and tibial nerves.
Xin LIU ; Chao-Yue ZHANG ; Xiu-Yu DU ; Shan-Shan LI ; Yu-Qing WANG ; Yi ZHENG ; Han-Zhi DENG ; Xiao-Qin FANG ; Jia-Ying LI ; Zu-Qing WANG ; Shi-Fen XU ; Yi-Qun MI
Journal of Integrative Medicine 2025;23(1):46-55
OBJECTIVE:
The present study evaluated the effects of deep acupuncture at Weizhong acupoint (BL40) on bladder function and brain activity in a rat model of overactive bladder (OAB), and investigated the possible mechanisms around the acupuncture area that initiate the effects of acupuncture.
METHODS:
Adult female Sprague-Dawley rats were randomly divided into six groups, comprising a control group, model group, group treated with deep acupuncture at BL40, group treated with shallow acupuncture at BL40, group treated with acupuncture at non-acupoint next to BL40, and group treated with acupuncture at Xuanzhong (GB39). Urodynamic evaluation was used to observe the urination, and functional magnetic resonance imaging was used to observe the brain activation. The mechanism of acupuncture at BL40 in regulating bladder function was explored by toluidine blue staining and enzyme-linked immunosorbent assay, and the mechanism was verified by stabilizing mast cells (MCs) or blocking tibial nerve.
RESULTS:
Deep acupuncture at BL40 significantly increased the intercontraction interval in OAB rats and enhanced the mean amplitude of low frequency fluctuation of primary motor cortex (M1), periaquaductal gray matter (PAG), and pontine micturition center (PMC). It also increased the zero-lag functional connectivity between M1 and PAG and between PAG and PMC. Shallow acupuncture at BL40 and acupuncture at non-acupoint or GB39 had no effect on these indexes. Further studies suggested that deep acupuncture at BL40 increased the number and degranulation rate of MCs as well as the contents of 5-hydroxytryptamine, substance P, and histamine in the tissues around BL40. Blocking the tibial nerve by lidocaine injection or inhibiting MC degranulation by sodium cromoglycate injection obstructed the effects of acupuncture on restoring urinary function and modulating brain activation in OAB rats.
CONCLUSION
Deep acupuncture at BL40 may be more effective for inhibiting OAB by promoting degranulation of MCs around the acupoint and stimulating tibial nerve, thereby regulating the activation of the brain area that controls the lower urinary tract. Please cite this article as: Liu X, Zhang CY, Du XY, Li SS, Wang YQ, Zheng Y, Deng HZ, Fang XQ, Li JY, Wang ZQ, Xu SF, Mi YQ. Acupuncture at Weizhong (BL40) attenuates acetic acid-induced overactive bladder in rats by regulating brain neural activity through the modulation of mast cells and tibial nerves. J Integr Med. 2025; 23(1): 46-55.
Animals
;
Urinary Bladder, Overactive/physiopathology*
;
Mast Cells/physiology*
;
Rats, Sprague-Dawley
;
Female
;
Acupuncture Therapy
;
Acupuncture Points
;
Rats
;
Brain/physiopathology*
;
Tibial Nerve/physiopathology*
;
Acetic Acid
;
Urinary Bladder/physiopathology*
8.Association between maximal urethral length preservation and postoperative continence after robot-assisted radical prostatectomy: a meta-analysis and systematic review.
Tian-Yu XIONG ; Zhan-Liang LIU ; Hao-Yu WU ; Yun-Peng FAN ; Yi-Nong NIU
Asian Journal of Andrology 2025;27(2):225-230
Urinary incontinence is a common complication following robot-assisted radical prostatectomy (RARP). Urethral length has been identified as a factor affecting postoperative continence recovery. In this meta-analysis, we examined the association between use of the maximal urethral length preservation (MULP) technique and postoperative urinary continence in patients undergoing RARP. We conducted a comprehensive search of PubMed, Web of Science, Embase, and the Cochrane Library up to December 31, 2023. The quality of the literature was assessed using the Newcastle-Ottawa Scale. A random-effects meta-analysis was performed to synthesize data and calculate the odds ratio (OR) from eligible studies on continence and MULP. Six studies involving 1869 patients met the eligibility criteria. MULP was positively associated with both early continence (1 month after RARP; Z = 3.62, P = 0.003, OR = 3.10, 95% confidence interval [CI]: 1.68-5.73) and late continence (12 months after RARP; Z = 2.34, P = 0.019, OR = 2.10, 95% CI: 1.13-3.90). Oncological outcomes indicated that MULP did not increase the overall positive surgical margin rate or the positive surgical margin status at the prostate apex (both P > 0.05). In conclusion, the use of the MULP technique in RARP significantly improved both early and late postoperative continence outcomes without compromising oncological outcomes.
Humans
;
Prostatectomy/adverse effects*
;
Robotic Surgical Procedures/methods*
;
Male
;
Urethra/surgery*
;
Urinary Incontinence/prevention & control*
;
Postoperative Complications/etiology*
;
Prostatic Neoplasms/surgery*
;
Organ Sparing Treatments/methods*
9.Comparative analysis of isolated male epispadias: concealed versus nonconcealed cases in a Chinese tertiary hospital.
Jia-Yi LI ; Bo YU ; Meng-Cheng YANG ; Zong-Han LI ; Hong-Cheng SONG ; Wei-Ping ZHANG
Asian Journal of Andrology 2025;27(4):502-507
Isolated male epispadias typically presents with preputial defects and dorsal urethral dehiscence. A less common subtype, known as concealed epispadias, is distinguished by an intact prepuce. Despite its clinical relevance, there is limited literature on this variant. In this study, we retrospectively analyzed the clinical data of 86 pediatric patients with isolated male epispadias treated in Beijing Children's Hospital (Beijing, China) from May 2004 to July 2023, including 19 cases of concealed epispadias and 67 of nonconcealed epispadias. We compared clinical characteristics, preoperative diagnostics, surgical techniques, postoperative outcomes, and sexual function during follow-up between the concealed and nonconcealed groups. No significant differences were observed between the two groups regarding surgical methods, postoperative complications, or rates of urinary incontinence. However, notable distinctions were found in the age at initial diagnosis, timing of surgery, frequency of incontinence, location of the urethral meatus, and postoperative urinary incontinence scores (all P < 0.05). Given the absence of penopubic epispadias in concealed cases, we categorized glans and penile epispadias within nonconcealed epispadias as distal epispadias ( n = 40) and subsequently compared them with concealed epispadias cases. The postoperative urinary incontinence scores did not differ significantly between the concealed and distal epispadias groups. These findings suggest that concealed epispadias represents a relatively milder form of the condition, characterized by the absence of penopubic involvement, lower rates of urinary incontinence, and favorable surgical outcomes. However, the intact prepuce in concealed cases underscores the need for careful identification and early diagnosis.
Humans
;
Male
;
Retrospective Studies
;
Epispadias/classification*
;
China
;
Tertiary Care Centers
;
Child, Preschool
;
Child
;
Postoperative Complications/epidemiology*
;
Urinary Incontinence/epidemiology*
;
Urethra/surgery*
;
Infant
;
Penis/surgery*
;
Adolescent
;
Urologic Surgical Procedures, Male/methods*
;
East Asian People
10.Acute dual therapeutic effects of the BKCa channel opener LDD175 on erectile dysfunction and lower urinary tract symptoms in chronic pelvic ischemia: a preliminary study.
Jiwoong YU ; Mee Ree CHAE ; Deok Hyun HAN ; Su Jeong KANG ; Jimin SHIN ; Hyun Hwan SUNG
Asian Journal of Andrology 2025;27(6):714-722
Recent studies have revealed a significant relationship between erectile dysfunction (ED) and lower urinary tract symptoms (LUTS), both of which commonly affect middle-aged and older men. These conditions share underlying causes, particularly endothelial dysfunction, atherosclerosis, and chronic pelvic ischemia (CPI). This study investigated the therapeutic potential of LDD175, a large-conductance Ca 2+ -activated K + channel (BKCa channel) opener, in simultaneously treating both conditions using a CPI animal model of male Sprague Dawley rats. Our study investigated the induction of CPI through surgical endothelial damage combined with a high-cholesterol diet. We assessed erectile and voiding functions by measuring intracavernosal pressure (ICP) and intraurethral pressure (IUP), respectively, after nerve stimulation. We performed histological examinations of vascular changes and western blot analyses of cavernous and prostate tissues to understand the underlying mechanisms. This study evaluated the effectiveness of LDD175 compared to standard treatments, such as sildenafil for ED and tamsulosin for LUTS. Therefore, the CPI model successfully demonstrated ED and LUTS symptoms with decreased ICP and increased IUP. Analysis revealed elevated levels of hypoxia-inducible factor-1α, transforming growth factor-β1 and β2 in cavernous tissue, and increased α1A-adrenoceptor expression in prostate tissue. LDD175 administration showed promising results, with dose-dependent improvements in ICP and IUP, and therapeutic effects comparable to those of established treatments. Our findings suggest a novel therapeutic approach that can simultaneously address ED and LUTS, opening new possibilities for clinical application in the treatment of these interconnected conditions.
Male
;
Animals
;
Erectile Dysfunction/etiology*
;
Rats, Sprague-Dawley
;
Lower Urinary Tract Symptoms/etiology*
;
Ischemia/drug therapy*
;
Rats
;
Tamsulosin
;
Hypoxia-Inducible Factor 1, alpha Subunit/drug effects*
;
Sildenafil Citrate/therapeutic use*
;
Penis/blood supply*
;
Disease Models, Animal
;
Transforming Growth Factor beta1/metabolism*
;
Pelvis/blood supply*
;
Prostate/metabolism*
;
Sulfonamides/therapeutic use*
;
Large-Conductance Calcium-Activated Potassium Channels/agonists*


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