scholarly journals The voiding dysfunctions in patients with non-Hunner-type interstitial cystitis/bladder pain syndrome do not affect long-term treatment outcome

Author(s):  
Wan-Ru Yu ◽  
Wei-Chuan Chang ◽  
Hann-Chorng Kuo

Aims: The role of urodynamic studies in the diagnosis and prognosis of interstitial cystitis/bladder pain syndrome (IC/BPS) remains controversial. We evaluated the correlation of baseline voiding dysfunctions with long-term treatment outcome in a large cohort of patients with IC/BPS. Methods: We studied 211 patients with nonulcerative IC/BPS. All patients underwent video urodynamic examination at baseline to identify their voiding conditions and they received subsequent treatments. The primary endpoint was the global response assessment (GRA) at the current interview. Secondary endpoints included O’Leary-Sant score (OSS), Visual Analog Scale (VAS) for pain, and the rate of IC symptom flare-up. Results: Mean patient age was 56.8 ± 12.8 years and mean IC symptom duration was 16.0 ± 9.9 years. At baseline, 83 (39.3%) patients had a voiding problem and 62.7% had one to three comorbidities. The duration, comorbidity, treatments, changes in OSS and VAS, maximum bladder capacity (MBC), glomerulations, GRA, and flare-up rate were not significantly different among the different voiding subtypes. When we divided the patients by their voiding conditions of normal (n = 32) and hypersensitive bladder with (n = 76) and without (n = 103) voiding dysfunctions, only MBC (P = 0.002) and glomerulation (P = 0.021) demonstrated a significant difference. When we analyzed subgroups by GRA, patients with a GRA ≥ 2 had a significantly shorter disease duration. There also were significant associations between GRA and the changes in OSS and VAS (P < 0.001). Conclusions: Voiding dysfunctions in patients with non-Hunner IC/BPS do not affect long-term treatment outcome.

2020 ◽  
Author(s):  
Robert M. Moldwin ◽  
Vishaan Nursey ◽  
Oksana Yaskiv ◽  
Siddhartha Dalvi ◽  
Michael Funaro ◽  
...  

AbstractAimsTo quantify the number of immune cells in the bladder urothelium and concentrations of urinary cytokines in patients with Interstitial Cystitis/Bladder Pain Syndrome (IC/BPS). To identify differences in these measures in IC/BPS patients with Hunner’s lesions (IC/BPS-HL) and without Hunner’s lesions (IC/BPS-NHL).MethodsBladder tissue biopsies were obtained from 48 patients with IC/BPS-HL and unaffected controls (UC) and stained with antibodies for various immune cell markers such as CD138, CD20 and CD56. Levels of cytokines (Interferon (IFN)-γ, Interleukin (IL)-1β, IL-2, IL- 4, IL-6, IL-8, IL12P70, IL-13, and TNF-α) were measured from normalized urine obtained from 18 IC/BPS-HL, 18 IC/BPS-NHL, and 4 UC.ResultsNumbers of CD138+ plasma cells, CD20+ B cells, and CD3+ T cells were significantly increased (50 fold, 30 fold, and an almost 3 fold increase, respectively; p-values: 1.34E-06, 3.26E-04, and 2.52E-6) in the bladders of IC/BPS-HL patients compared to UC. Patients with IC/BPS-HL had significantly elevated urinary levels of IL-6 (p=0.0028) and TNF-α (p=0.009) compared to patients with IC/BPS-NHL and UC. In contrast, IL-12p70 levels were significantly higher in the patients with IC/BPS-NHL than in HL patients (p=0.033). No significant difference in IL-12p70 levels were observed between IC/BPS-HL and UC.ConclusionDifferent cytokines were elevated in the urine of IC/BPS patients with and without HL, suggesting differences in underlying disease processes. Elevated levels of CD138+, CD20+, and CD3+ cells in HL indicate B and T-cell involvement in lesion formation. Determining which cytokines and immunological pathways are present in IC/BPS-HL could elucidate the disease mechanism.


Author(s):  
Visha K. Tailor ◽  
Ellen Morris ◽  
Alka A. Bhide ◽  
Ruwan Fernando ◽  
Guiseppe A. Digesu ◽  
...  

Abstract Introduction and hypothesis Cystoscopic investigation to identify associated histological findings of increased mast cells in the detrusor muscle has been recommended by the European Society for the Study of Bladder Pain Syndrome (ESSIC) in the investigation of bladder pain syndrome/interstitial cystitis (BPS/IC). The aim of this study was to identify if the cystoscopy approach impacts the biopsy results when investigating women presenting with symptoms of BPS/IC. Methods We performed a single-centre retrospective analysis of 300 bladder biopsy reports from 2015 to 2018 from women undergoing cystoscopy for BPS/IC. Biopsies obtained using closed cup forceps through a flexible (FC) or rigid cystoscope (RC) were compared. Results Fifty-eight FC biopsies were compared with 242 RC biopsies. FC biopsies had a smaller mean diameter (1.6 mm vs 2.9 mm p < 0.01) and volume (4.1 mm3 vs 9.6 mm3p < 0.001) compared with RC biopsies. There was no significant difference in the histological depth of sampling to the muscularis propria. A total of 292 samples had CD117 immunohistochemical staining for mast cell count (MCC) analysis. The MCC/mm2 was significantly lower in FC biopsies (p < 0.01). Sixteen percent of FC samples compared with 60% of RC samples had a high MCC >28/mm2 (p < 0.01). There was no significant difference in positive microbiology culture between FC (21%) and RC (28%) sampling. Conclusion Rigid and flexible cystoscopy can be used to investigate BPS/IC as recommended by international societies. However, the biopsy method impacts the mast cell count analysis, which can influence diagnosis and management. Therefore, RC would be the optimal investigation.


2016 ◽  
Vol 28 (7) ◽  
pp. 1085-1089 ◽  
Author(s):  
Yik N. Lim ◽  
Peter Dwyer ◽  
Christine Murray ◽  
Debjyoti Karmakar ◽  
Anna Rosamilia ◽  
...  

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