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

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

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

INTRODUCTION

Preeclampsia, a multisystemic, multifactorial disorder, is the second leading cause of maternal deaths in the Philippines. It is diagnosed by the presence of hypertension and proteinuria or significant end-organ damage in a parturient carrying at least 20 weeks age of gestation. Proteinuria, in preeclampsia, is diagnosed by having 300 mg protein in a 24-h urine sample, a 0.3 mg/mg urine protein:creatinine ratio, or 2+ protein on a urine dipstick. All currently available diagnostic tests have their advantages and disadvantages. A novel diagnostic test, the spot ratiometric urine protein:creatinine dipstick test kit, was developed to meet the limitations of the currently available methods. Early diagnosis of preeclampsia will help in the prompt management to decrease maternal and neonatal complications.

The objective of this study was to compare the diagnostic accuracy of the spot ratiometric urine protein:creatinine dipstick test (SUPCR) in comparison to 24-h urine protein (24HUP) in the diagnosis of preeclampsia.

A non-experimental cross-sectional study comparing spot ratiometric urine protein:creatinine dipstick test (SUPCR) to 24HUP and urine dipstick among parturients with elevated blood pressure in a tertiary hospital to diagnose preeclampsia.

A total of 190 parturients were included. SUPCR showed a sensitivity of 88.36%, a specificity of 93.18%, and a likelihood ratio (LR) of 12.96. Urine dipstick (2+) showed a sensitivity of 26.03%, a specificity of 95.45%, and an LR of 5.73.

SUPCR can be an alternative to 24HUP in detecting preeclampsia among pregnant patients due to its high sensitivity, specificity, and LR values. This novel diagnostic can be used in low-resource settings due to its fast results, low cost, and ease of use.

INTRODUCTION

Hypertension disorders in pregnancy cause significant number of maternal morbidity and mortality. In local statistics for the years 2019–2022, hypertension causes 13.8% of the maternal mortality. Thus, accurate diagnosis of Preeclampsia is crucial to prevent disease progression and to provide timely intervention for improved maternal outcomes. It is widely accepted that 24-h urine protein is the gold standard for detecting proteinuria in patients with preeclampsia, but since the process of collection is too long and complicated, recent studies focus on other less complex yet reliable methods of determining proteinuria for the diagnosis of preeclampsia, including the protein–creatinine ratio (PrCr) dipstick tests.

This study aims to determine the diagnostic accuracy of urine protein detection in patients with preeclampsia, using a urine PrCr dipstick test.

A prospective, cross-sectional study using purposive sampling was used in this study. A total of 153 admitted pregnant patients with gestational hypertension and preeclampsia, without other comorbidities or significant past medical history, were tested for proteinuria using the 24-h urine protein test and urine PrCr dipstick test. Statistical analysis to assess diagnostic accuracy used was the sensitivity, specificity, positive predictive value, and negative predictive value.

The urine PrCr dipstick test has comparable diagnostic accuracy with 24-h urine protein test in detecting proteinuria, with a sensitivity of 88%, a specificity of 64%, and a high positive predictive value of 94%. It is a simpler, faster, yet useful alternative to a more tedious, time and resource consuming process of urine collection in the 24-h urine protein in identifying patients with proteinuria, and therefore, preeclampsia.

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*

OBJECTIVE: Coronavirus disease 2019 (COVID-19) can result in fatigue and post-exertional malaise; however, whether severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection exacerbates lower urinary tract symptoms (LUTS) is unclear. This study investigated the association between prenatal SARS-CoV-2 infection and postpartum LUTS. METHODS: A multicenter, retrospective cohort study was conducted at two tertiary hospitals in China from November 1, 2022, to November 1, 2023. Participants were classified into infected and uninfected groups based on SARS-CoV-2 antigen results. LUTS prevalence and severity were assessed using self-reported symptoms and the Incontinence Impact Questionnaire-Short Form (IIQ-7). Pelvic floor muscle activity was measured using electromyography following the Glazer protocol. Group comparisons were performed to evaluate the association of SARS-CoV-2 infection with LUTS and electromyography parameters, with stratified analyses conducted using SPSS version 26.0. RESULTS: Among 3,652 participants (681 infected, 2,971 uninfected), no significant differences in LUTS prevalence or IIQ-7 scores were observed. However, SARS-CoV-2 infection was an independent factor influencing the electromyographic activity of the pelvic floor muscles (mean tonic contraction amplitudes), regardless of delivery mode ( P = 0.001). CONCLUSION Prenatal SARS-CoV-2 infection was not significantly associated with an increased risk of postpartum LUTS but independently altered pelvic floor muscle electromyographic activity, suggesting potential neuromuscular effects.
Humans ; Female ; COVID-19/epidemiology* ; Retrospective Studies ; Adult ; Pregnancy ; Lower Urinary Tract Symptoms/virology* ; Postpartum Period ; Pregnancy Complications, Infectious/virology* ; China/epidemiology* ; Electromyography ; SARS-CoV-2/physiology* ; Pelvic Floor/physiopathology* ; Prevalence

We report a case involving an 85-year-old man who underwent laparoscopic radical prostatectomy for prostate cancer in 2011. During follow-up, he required long-term use of a penile clamp to manage urination due to permanent severe stress incontinence. In February 2023, he presented with a painless cystic mass in the scrotum. Upon pressing the mass with hand, fluid drained from the external urethral orifice, causing the mass to shrink in size, although it returned to its original size a few hours later. Urography and cystoscopy showed a globular urethral diverticulum located anteriorly. The patient underwent surgical excision of the diverticulum along with urethroplasty. Postoperatively, the urinary stress incontinence persisted, but he declined any further surgical intervention. An artificial urinary sphincter is currently the first-line treatment for male urinary incontinence. However, devices such as penile clamps can serve as an alternative when considering surgical suitability or cost. It is important to note that these devices can lead to serious complications such as urethral erosion, stricture, or diverticulum. Therefore, caution is advised when using such devices, and they should be removed periodically at short intervals.
Humans ; Male ; Diverticulum/surgery* ; Prostatectomy/adverse effects* ; Aged, 80 and over ; Urethral Diseases/surgery* ; Urinary Incontinence/surgery* ; Urinary Incontinence, Stress/surgery*

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*

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