1.Transvesical subtrigonal buccal mucosa graft inlay for an almost completely obliterated bladder neck contracture: A first in the Philippines.
Krizel Marie C. FAUSTINO ; Cholson Banjo GARCIA ; Dony SANTIAGO ; Ambrichirus T. LACANILAO ; Oyayi ARELLANO ; Mark Joseph J. ABALAJON
Philippine Journal of Urology 2025;35(1):27-31
Presented here is a cases of a 12-year old female patient who was ran over by a reaper. After a comprehensive evaluation, she was advised to undergo transvesical subtrigonal buccal mucosa graft inlay for her almost completely obliterated bladder neck contracture. Such a procedure proved to be a viable option for the patient’s bladder neck reconstruction.
Human ; Female ; Child: 6-12 Yrs Old ; Mouth Mucosa ; Urinary Bladder
2.Accuracy of Quick Sequential Organ Failure Assessment (qSOFA) scoring as in-hospital mortality predictor in adult patients with sepsis secondary to urinary tract infection admitted in a local tertiary hospital in Davao City: A cross-sectional study
Angela Libby Y. Tan ; Jose Paolo P. Panuda
Philippine Journal of Internal Medicine 2024;62(2):93-99
Background:
The quick Sequential Organ Failure Assessment (qSOFA) score was introduced by Sepsis-3 or the Third International Consensus Definitions for Sepsis and Septic Shock to help physicians in identifying patients outside the intensive
care unit with suspected infection who are at high risk for in-hospital mortality. However, sepsis is not a homogenous entity
and the outcomes vary based on several factors. This study aimed to determine the predictive accuracy of qSOFA in identifying those at high-risk of in-hospital mortality among adult patients with sepsis secondary to urinary tract infection.
Methodology:
A retrospective cohort study was done involving the use of qSOFA score to predict in-hospital mortality of
adult patients with a diagnosis of sepsis secondary to urinary tract infection, admitted in the hospital from January 1, 2013
to December 31, 2020. qSOFA is computed based on the following independent variables: systolic blood pressure (SBP),
respiratory rate (RR), and Glasgow Coma Scale (GCS).
Results:
Of the 128 charts retrieved, 121 patients were included in the study. Fifteen (12.40%) died while 106 (87.60%)
survived. Mean age was 60.76 years old, with more females (71.90%) than males (28.10%). Hypertension and Diabetes
Mellitus Type 2 were the most frequent comorbidities. Complicated UTI was the most frequent source of infection. Mean
length of stay was 8.29 days. Forty (33.06%) patients had qSOFA ≥ 2 wherein 11 (27.5%) died. Diagnostic performance
results revealed: sensitivity (73.33%), specificity (72.64%), positive (27.5%) and negative (95.06%) predictive values, and
positive (2.68) and negative (0.37) likelihood ratios. qSOFA accuracy was 72.73% with an AUROC of 0.76.
Conclusion
Among the admitted adult patients with sepsis secondary to a UTI, qSOFA had a good prognostic accuracy
for in-hospital mortality.
Sepsis
;
Urinary Tract Infections
;
Hospital Mortality
3.An accurate diagnostic approach for urothelial carcinomas based on novel dual methylated DNA markers in small-volume urine.
Yucai WU ; Di CAI ; Jian FAN ; Chang MENG ; Shiming HE ; Zhihua LI ; Lianghao ZHANG ; Kunlin YANG ; Aixiang WANG ; Xinfei LI ; Yicong DU ; Shengwei XIONG ; Mancheng XIA ; Tingting LI ; Lanlan DONG ; Yanqing GONG ; Liqun ZHOU ; Xuesong LI
Chinese Medical Journal 2024;137(2):232-234
4.Clinical observation on electroacupuncture at "four points of sacral region" on moderate to severe stress urinary incontinence after radical prostatectomy.
Ting-Ting CHU ; Ming GAO ; Si-You WANG ; Jian-Wei LV
Chinese Acupuncture & Moxibustion 2023;43(7):756-761
OBJECTIVE:
To compare the clinical therapeutic effect between electroacupuncture at "four points of sacral region" and transurethral Erbium laser in treatment of moderate to severe stress urinary incontinence after radical prostatectomy.
METHODS:
A total of 68 patients of moderate to severe stress urinary incontinence after radical prostatectomy were divided into an electroacupuncture group (34 cases) and an Erbium laser group (34 cases, 3 cases dropped off) according to the settings. In the electroacupuncture group, electroacupuncture was applied at "four points of sacral region", i.e. points of 0.5 cun beside bilateral sacrococcygeal joints and bilateral Huiyang (BL 35), with continuous wave, 2 Hz in frequency, 60 min each time, once every other day, 3 times a week, 12 times as one course of treatment. In the Erbium laser group, transurethral Erbium laser technology was given, once every 4 weeks as one course of treatment. Both groups were treated for 5 courses. The scores of the International Consultation on Incontinence questionnaire-short form (ICI-Q-SF) and the incontinence quality of life questionnaire (I-QOL) were observed before treatment, after each course of treatment and in follow-up after 1 and 2 months of treatment completion, respectively, and the clinical efficacy was evaluated after treatment in the two groups.
RESULTS:
Compared with those before treatment, the ICI-Q-SF scores were decreased while the I-QOL scores were increased after 5 courses of treatment and in follow-up after 1, 2 months of treatment completion in the two groups (P<0.01). The ICI-Q-SF score in follow-up after 2 months of treatment completion were higher than that after 5 courses of treatment in the Erbium laser group (P<0.05). After 3, 4, 5 courses of treatment and in follow-up after 1 and 2 months of treatment completion, the ICI-Q-SF scores in the electroacupuncture group were lower than those in the Erbium laser group (P<0.05, P<0.01); after 2, 3, 4, 5 courses of treatment and in follow-up after 1 and 2 months of treatment completion, the I-QOL scores in the electroacupuncture group were higher than those in the Erbium laser group (P<0.01). The change ranges of ICI-Q-SF score and I-QOL score between before treatment and after each course of treatment in the electroacupuncture group were lager than those in the Erbium laser group (P<0.01, P<0.05). The total effective rate was 61.8% (21/34) in the electroacupuncture group, which was superior to 19.4 (6/31) in the Erbium laser group (P<0.01).
CONCLUSION
Both electroacupuncture at "four points of sacral region" and transurethral Erbium laser can improve the clinical symptoms and the quality of life in patients of moderate to severe stress urinary incontinence after radical prostatectomy. The short-term efficacy and long-term efficacy of electroacupuncture are superior to the Erbium laser technology.
Male
;
Humans
;
Quality of Life
;
Urinary Incontinence, Stress/therapy*
;
Sacrococcygeal Region
;
Electroacupuncture
;
Erbium
;
Prostatectomy/adverse effects*
5.Comparison of the survival outcomes between primary and secondary muscle-invasive bladder cancer: a propensity score-matched study.
Waichan LOK ; Jiapeng ZHANG ; Xiaonan ZHENG ; Tianhai LIN ; Hang XU ; Ping TAN ; Qiang WEI
Chinese Medical Journal 2023;136(9):1067-1073
BACKGROUND:
Studies have classified muscle-invasive bladder cancer (MIBC) into primary (initially muscle-invasive, PMIBC) and secondary subtypes (initially non-muscle-invasive but progresses, SMIBC), for which controversial survival outcomes were demonstrated. This study aimed to compare the survival outcomes between PMIBC and SMIBC patients in China.
METHODS:
Patients diagnosed with PMIBC or SMIBC at West China Hospital from January 2009 to June 2019 were retrospectively included. Kruskal-Wallis and Fisher tests were employed to compare clinicopathological characteristics. Kaplan-Meier curves and Cox competing proportional risk model were used to compare survival outcomes. Propensity score matching (PSM) was employed to reduce the bias and subgroup analysis was used to confirm the outcomes.
RESULTS:
A total of 405 MIBC patients were enrolled, including 286 PMIBC and 119 SMIBC, with a mean follow-up of 27.54 and 53.30 months, respectively. The SMIBC group had a higher proportion of older patients (17.65% [21/119] vs. 9.09% [26/286]), chronic disease (32.77% [39/119] vs . 22.38% [64/286]), and neoadjuvant chemotherapy (19.33% [23/119] vs . 8.04% [23/286]). Before matching, SMIBC had a lower risk of overall mortality (OM) (hazard ratios [HR] 0.60, 95% confidence interval [CI] 0.41-0.85, P = 0.005) and cancer-specific mortality (CSM) (HR 0.64, 95% CI 0.44-0.94, P = 0.022) after the initial diagnosis. However, higher risks of OM (HR 1.47, 95% CI 1.02-2.10, P = 0.038) and CSM (HR 1.58, 95% CI 1.09-2.29, P = 0.016) were observed for SMIBC once it became muscle-invasive. After PSM, the baseline characteristics of 146 patients (73 for each group) were well matched, and SMIBC was confirmed to have an increased CSM risk (HR 1.83, 95% CI 1.09-3.06, P = 0.021) than PMIBC after muscle invasion.
CONCLUSIONS
Compared with PMIBC, SMIBC had worse survival outcomes once it became muscle-invasive. Specific attention should be paid to non-muscle-invasive bladder cancer with a high progression risk.
Humans
;
Retrospective Studies
;
Propensity Score
;
Cystectomy
;
Urinary Bladder Neoplasms/pathology*
;
Neoadjuvant Therapy
6.Clinical application effect of pedunculated rectus abdominis muscle combined with bilateral ureters for repairing refractory bladder-vaginal stump fistula through external vesical drainage.
Gang Cheng WANG ; Gui Ying WANG ; Jing ZHAO ; Li Li GUO ; Ke Ke TIAN ; Tao WANG ; Chong Qing GAO ; Ling Juan LI ; Ying Jun LIU ; Guo Qiang ZHANG ; You Cai WANG ; Liang Liang DING ; Zhi ZHANG ; Cong WANG ; Zuo Chao QI
Chinese Journal of Oncology 2023;45(12):1077-1080
Objective: To investigate the efficacy and safety of pedunculated rectus abdominis combined with bilateral ureteral extravestheter drainage in the treatment of refractory bladder-vaginal stump fistula. Methods: The clinical data of 8 cases of the refractory bladder-vaginal stump fistula were admitted to the Second Hospital of Hebei Medical University and Henan Cancer Hospital and underwent the clinical treatment of bladder-vaginal stump from December 2019 to December 2022 were collected. The reason of refractory bladder-vaginal stump fistula was analyzed, the operation manner of pedunculated rectus abdominis combined with peduncle and bilateral ureter for the treatment of bladder-vaginal stump through extrabladder drainage was explored. The operation time, bleeding volume and clinical effect were record. Results: The median operation time of 8 patients was 150 minutes(120~180 min), and the median blood loss was 400 ml(200~600 ml). During the perioperative period, there were 2 cases of incision infection, delayed healing by debridement and dressing, 2 cases of incision rupture and suture wound healing after reoperation, and 2 cases of urinary tract infection were cured by anti-infection. When followed up for 6 months, 8 cases of vesicovaginal stump fistula were cured. Conclusion: Bilateral ureteral external drainage of the rectus abdominis muscle, has a practical effect in the treatment of refractory bladder-vaginal stump fistula, which can be one of the clinical repairing treatment.
Female
;
Humans
;
Urinary Bladder/surgery*
;
Ureter/surgery*
;
Rectus Abdominis
;
Drainage
;
Fistula
7.Effects of ppk1 deletion on the drug susceptibility of uropathogenic Escherichia coli producing ESBLs.
Jing Yi OU ; Wan Shan CHEN ; Mei Jun CHEN ; Ling Zhai ZHAO ; Ling Hua LI ; Liang PENG ; Lan LIANG ; Ya Ling SHI
Chinese Journal of Preventive Medicine 2023;57(8):1238-1245
To investigate the effect and the mechanism of ppk1 gene deletion on the drug susceptibility of uropathogenic Escherichia coli producing extended-spectrum beta-lactamases (ESBLs-UPEC). The study was an experimental study. From March to April 2021, a strain of ESBLs-UPEC (genotype was TEM combined with CTX-M-14) named as UE210113, was isolated from urine sample of the patient with urinary tract infection in the Laboratory Department of Guangzhou Eighth People's Hospital, meanwhile its ppk1 gene knock-out strain Δpk1 and complemented strain Δpk1-C were constructed by suicide plasmid homologous recombination technique, which was used to study the effect of ppk1 gene on ESBLs-UPEC drug sensitivity and its mechanism. The drug susceptibility of UE210113, Δpk1, and Δpk1-C were measured by Vitek2 Compact System and broth microdilution method. The quantitative expression of ESBLs, outer membrane protein and multidrug efflux systems encoding genes of UE210113, Δpk1 and Δpk1-C were performed by using qRT-PCR analysis. By using two independent sample Mann-Whitney U test, the drug susceptibility results showed that, compared with UE210113 strain, the sensitivities of Δpk1 to ceftazidime, cefepime, tobramycin, minocycline and cotrimoxazole were enhanced (Z=-2.121,P<0.05;Z=-2.236,P<0.05;Z=-2.236,P<0.05;Z=-2.121,P<0.05), and the drug susceptibility of Δpk1-C restored to the same as which of UE210113 (Z=0,P>0.05). The expression levels of ESBLs-enconding genes blaTEM and blaCTX-M-14 in Δpk1 were significantly down-regulated compared with UE210113, but the expression was not restored in Δpk1-C. The expression of outer membrane protein gene omp F in Δpk1 was significantly up-regulated, while the expression of omp A and omp C were down-regulated. The results showed that the expression of multidrug efflux systems encoding genes tol C, mdt A and mdtG were down-regulated in Δpk1 compared with UE210113. The expression of all of the outer membrane protein genes and the multidrug efflux systems genes were restored in Δpk1-C. In conclusion,the lost of ppk1 gene can affect the expression of the outer membrane protein and multidrug efflux systems encoding genes of ESBLs-UPEC, which increase the sensitivity of ESBLs-UPEC to various drugs.
Humans
;
beta-Lactamases/metabolism*
;
Uropathogenic Escherichia coli/metabolism*
;
Urinary Tract Infections
;
Plasmids
;
Membrane Proteins/genetics*
;
Escherichia coli Infections
;
Microbial Sensitivity Tests
;
Anti-Bacterial Agents/pharmacology*
8.Risk modeling based on HER-2 related genes for bladder cancer survival prognosis assessment.
Huan Rui LIU ; Xiang PENG ; Sen Lin LI ; Xin GOU
Journal of Peking University(Health Sciences) 2023;55(5):793-801
OBJECTIVE:
To investigate the correlation between the human epidermal growth factor receptor-2-related genes (HRGs) and survival prognosis of bladder cancer and to construct a predictive model for survival prognosis of bladder cancer patients based on HRGs.
METHODS:
HRGs in bladder cancer were found by downloading bladder tumor tissue mRNA sequencing data and clinical data from the cancer genome atlas (TCGA), downloading HER-2 related genes from the molecular signatures database (MsigDB), and crossing the two databases. Further identifying HRGs associated with bladder cancer survival (P < 0.05) by using single and multi-factor Cox regression analysis and constructing HRGs risk score model (HRSM), the bladder cancer patients were categorized into high-risk and low-risk groups accor-ding to the median risk score. Survival analysis of the patients in high- and low-risk groups was conducted using R language and correlation of HRGs with clinical characteristics. A multi-factor Cox regression analysis was used to verify the independent factors affecting the prognosis of the patients with bladder cancer. The area under the curve (AUC) of the receiver operating characteristic curve (ROC) of HRSM was calculated, and a nomogram was constructed for survival prediction of the bladder cancer patients. Analysis of HRSM and patient immune cell infiltration correlation was made using the TIMER database.
RESULTS:
A total of 13 HRGs associated with patient survival were identified in this study. Five genes (BTC, CDC37, EGF, PTPRR and EREG) were selected for HRSM by multi-factor Cox regression analysis. The 5-year survival rate of the bladder cancer patients in the high-risk group was significantly lower than that of the patients in the low-risk group. High expression of PTPRR was found to be significantly and negatively correlated with tumor grade and stage by clinical correlation analysis, while EREG was found to be the opposite; Increased expression of EGF was associated with high grade, however, the high expression ofCDC37showed the opposite result. And no significant correlation was found between BTC expression and clinical features. Correlation analysis of HRSM with immune cells revealed a positive correlation between risk score and infiltration of dendritic cells, CD8+T cells, CD4+T cells, neutrophils and macrophages.
CONCLUSION
HRGs have an important role in the prognosis of bladder cancer patients and may serve as new predictive biomarkers and potential targets for treatment.
Humans
;
Epidermal Growth Factor
;
Prognosis
;
Urinary Bladder Neoplasms/genetics*
;
Nomograms
;
Urinary Bladder
9.Predictive model of early urinary continence recovery based on prostate gland MRI parameters after laparoscopic radical prostatectomy.
Hai MAO ; Fan ZHANG ; Zhan Yi ZHANG ; Ye YAN ; Yi Chang HAO ; Yi HUANG ; Lu Lin MA ; Hong Ling CHU ; Shu Dong ZHANG
Journal of Peking University(Health Sciences) 2023;55(5):818-824
OBJECTIVE:
Constructing a predictive model for urinary incontinence after laparoscopic radical prostatectomy (LRP) based on prostatic gland related MRI parameters.
METHODS:
In this study, 202 cases were included. All the patients were diagnosed with prostate cancer by prostate biopsy and underwent LRP surgery in Peking University Third Hospital. The preoperative MRI examination of all the patients was completed within 1 week before the prostate biopsy. Prostatic gland related parameters included prostate length, width, height, prostatic volume, intravesical prostatic protrusion length (IPPL), prostate apex shape, etc. From the first month after the operation, the recovery of urinary continence was followed up every month, and the recovery of urinary continence was based on the need not to use the urine pad all day long. Logistic multivariate regression analysis was used to analyze the influence of early postoperative recovery of urinary continence. Risk factors were used to draw the receiver operator characteristic (ROC) curves of each model to predict the recovery of postoperative urinary continence, and the difference of the area under the curve (AUC) was compared by DeLong test, and the clinical net benefit of the model was evaluated by decision curve analysis (DCA).
RESULTS:
The average age of 202 patients was 69.0 (64.0, 75.5) years, the average prostate specific antigen (PSA) before puncture was 12.12 (7.36, 20.06) μg/L, and the Gleason score < 7 points and ≥ 7 points were 73 cases (36.2%) and 129 cases (63.9%) respectively, with 100 cases (49.5%) at T1/T2 clinical stage, and 102 cases (50.5%) at T3 stage. The prostatic volume measured by preoperative MRI was 35.4 (26.2, 51.1) mL, the ratio of the height to the width was 0.91 (0.77, 1.07), the membranous urethral length (MUL) was 15 (11, 16) mm, and the IPPL was 2 (0, 6) mm. The prostatic apex A-D subtypes were 67 cases (33.2%), 80 cases (39.6%), 24 cases (11.9%) and 31 cases (15.3%), respectively. The training set and validation set were 141 cases and 61 cases, respectively. The operations of all the patients were successfully completed, and the urinary continence rate was 59.4% (120/202) in the 3 months follow-up. The results of multivariate analysis of the training set showed that the MUL (P < 0.001), IPPL (P=0.017) and clinical stage (P=0.022) were independent risk factors for urinary incontinence in the early postoperative period (3 months). The nomogram and clinical decision curve were made according to the results of multivariate analysis. The AUC value of the training set was 0.885 (0.826, 0.944), and the AUC value of the validation set was 0.854 (0.757, 0.950). In the verification set, the Hosmer-Lemeshow goodness-of-fit test was performed on the model, and the Chi-square value was 5.426 (P=0.711).
CONCLUSION
Preoperative MUL, IPPL, and clinical stage are indepen-dent risk factors for incontinence after LRP. The nomogram developed based on the relevant parameters of MRI glands can effectively predict the recovery of early urinary continence after LRP. The results of this study require further large-scale clinical research to confirm.
Male
;
Humans
;
Prostate/surgery*
;
Prostatectomy/adverse effects*
;
Prostatic Neoplasms/pathology*
;
Urinary Incontinence/etiology*
;
Laparoscopy/methods*
;
Magnetic Resonance Imaging/adverse effects*
;
Recovery of Function
;
Retrospective Studies
10.Effects of delayed ureteral stents removal during the COVID-19 pandemic on the quality of life and psychological status of postoperative patients with urinary calculi.
Jin Hui LAI ; Qi WANG ; Jia Xiang JI ; Ming Rui WANG ; Xin Wei TANG ; Ke Xin XU ; Tao XU ; Hao HU
Journal of Peking University(Health Sciences) 2023;55(5):857-864
OBJECTIVE:
To explore the impacts of delayed ureteral stent removal on the quality of life (QoL) and mental health of urinary calculi postoperative patients due to the corona virus disease 2019(COVID-19) pandemic.
METHODS:
The demographic and clinical data of patients with ureteral stent placement after urinary endoscopic lithotripsy and returned to Peking University People's Hospital for stent removal from December 2019 to June 2020 were collected. Ureteral stent symptoms questionnaire (USSQ) score and the outcome 20-item self-rating anxiety scale (SAS) and self-rating depression scale (SDS) were collected to estimate the QoL and mental status. The USSQ consisted of 44 questions in 6 domains (including urinary symptom, physical pain, general health, work performance, sexual function, and ureteral stent related infection). For most questions in each domain, its score was a five-point Likert-type scale from 1 to 5, and a small proportion of questions was quantified by 1 to 4 or 1 to 7 scale. SAS and SDS both contained 20 questions used to assess a patient's level of anxiety and depression. Its scoring for each item was on a four-point Likert-type scale from 1 to 4. A total score (ranging from 20 to 80) was the main statistical indicator. The level of clinical anxiety and depression was quantified by using standard scores (total score multiplied by 1.25 to produce integers). And the multi-group structural equation model was constructed by analysis of moment structure (AMOS) analysis.
RESULTS:
Overall, 71 patients were enrolled for analysis. It was found that the median duration of ureteral stent time differed significantly between the control and delayed groups for 32 (30, 33) d and 94.5 (88, 103) d, respectively. The delayed group resulted in higher scores in the USSQ multidimensional, which included urinary symptoms, general health, work performance and ureteral stent related infections. Anxiety and depression were also significantly serious in the delayed group than in the control group. A longer indwelling time of a ureteral stent could exacerbate the effects of urinary symptoms and physical pain on work performance (P=0.029 < 0.05). Among them, the patients with severe urinary symptoms leading to poor work performance were most significantly affected by prolonged ureteral stent duration time (CR=2.619>1.96).
CONCLUSION
Patients with delayed ureteral stent removal due to the COVID-19 had resulted in worse QoL and mental status. Stents related symptoms are more severe in patients with higher anxiety and depression degree during COVID-19. To improve the QoL and mental health of patients after urinary calculi surgery during COVID-19, it is still not recommended to prolong the stent duration time or corresponding intervention measures should be taken.
Humans
;
Quality of Life
;
Pandemics
;
COVID-19/epidemiology*
;
Ureter/surgery*
;
Urinary Calculi
;
Pain
;
Ureteral Diseases
;
Stents
;
Surveys and Questionnaires
;
Ureteral Calculi


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