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Effectiveness of an educational video for caregivers of children with neurogenic bladder: A randomized controlled trial.

BACKGROUND: The complexity of neurogenic bladder (NGB) management underscores the importance of caregiver education, yet high-quality education materials remain scarce. This study aims to assess the effectiveness and acceptability of an educational video designed to improve knowledge about NGB among caregivers of children with this condition. METHODS: We identified English-speaking caregivers of patients aged zero to 18 years, diagnosed with NGB, without prior major bladder reconstructive surgery, who received care at our institution from 2018 to 2022. Caregivers were randomly assigned into control or video groups using a block randomization model based on age. The control arm completed a six-item knowledge assessment before viewing the video, while the video group watched the video first. All participants rated the video's acceptability. Qualitative analysis of the open-ended responses to the acceptability questionnaire followed principles of thematic analysis. RESULTS: Of 409 eligible participants, 106 (25.9%) completed the study. Video (n = 48) and control (n = 58) groups were demographically similar. In the video group, 64.6% answered correctly all questions in the knowledge questionnaire, compared to 31% in the control group. After adjusting for patient age, caregivers in the video group were more likely to answer any question in the knowledge assessment correctly (relative probability: 1.13, 95% CI [1.06, 1.21], p < 0.01). Evidence for a difference in correct response rate among individual questions was strongest for question #1, which asked about common urological conditions for which NGB patients are at higher risk (95.8% vs. 79.3%, p = 0.01), and question #6, which asked about indications for bladder surgery (87.5% vs. 67.2%, p = 0.01), with the video group more likely to answer correctly for both questions. Qualitative analysis identified three major themes regarding parents' acceptance of the educational video: 1) attitudes towards video content and presentation, 2) usefulness of video as an educational tool, and 3) future directions. CONCLUSIONS: Our study found that an educational video about NGB effectively enhanced parental understanding of the condition and was deemed acceptable by parents as an introductory educational tool. The literature shows the benefit of using technology and visual aids to enhance health literacy for patients and caregivers, a key first step towards optimizing health outcomes for pediatric urologic patients.

Humans↗

Urological surveillance and management of patients with neurogenic bladder: Results of a survey among practicing urologists in Canada.

OBJECTIVE: To determine current trends in management and surveillance of the neurogenic bladder population by Canadian urologists who routinely work with and provide care for these patients. METHODS: A questionnaire was mailed to members of the Canadian Urological Association. The assessment and follow-up of upper and lower urinary tract function in neurogenic bladder patients, their optimal frequency and management of related infections were the topics of inquiry. RESULTS: One hundred and five of 602 urologists responded, for a response rate of 18%. Twenty-three (22%) of the respondents did not treat neurogenic bladder patients. Four out of five urologists who treated these patients favored a yearly renal ultrasound for routine surveillance of the upper urinary tract and routinely performed urodynamic studies for evaluation of the lower tract. Only a relatively small percentage used videourodynamics. Clean intermittent catheterization (CIC) was preferred for the management of neurogenic bladder in patients with emptying difficulties. Asymptomatic urinary tract infection (UTI) was preferably not treated. Symptomatic UTI was treated with antibiotics for 7 to 10 days by about 75% of the responding urologists, while 23% of female patients and 9% of male patients were treated for less than 7 days. Although most of the urologists had access to established treatment modalities, like CIC education and bladder augmentation, only 30% made use of botulinum toxin injections. CONCLUSIONS: This study confirms that most urologists in Canada, working with neurogenic bladder patients, follow principles reported in the literature regarding the need for evaluation, surveillance, and management of the urinary tract. However, there is no consensus on the specific methods used for surveillance of the urinary system. The results emphasize the need for clear guidelines in this field of urology in Canada.

Adult↗

Bacteriuria in children with neurogenic bladder treated with intermittent catheterization: natural history.

OBJECTIVE: To determine whether bacteriuria unassociated with symptoms in patients with neurogenic bladder will lead to symptomatic infection and/or deterioration of the upper urinary tract if left untreated, we examined whether bacteriuria persisted in bladder urine of children with neurogenic bladder treated with clean intermittent catheterization (CIC) and whether persistence of bacteria led to symptomatic infection or deterioration of the upper urinary tract. DESIGN: Weekly home visits were made during 6 months of surveillance of 14 children on the CIC regimen with a normal upper urinary tract and no reflux (as determined by renal ultrasonography, voiding cystourethrography, and serum creatinine measurement). During visits a sample of bladder urine was obtained by CIC, and signs and symptoms of urinary tract infection and all medications were recorded. RESULTS: Fourteen children were observed for 323 weeks. Cultures of 70% (172/244) of the urine samples collected were positive for organisms (> or = 10(4) colony-forming units per milliliter), 152 (88%) for the usual pathogens and 20 (12%) for commensal organisms. Bacteriuria was associated with pyuria two thirds of the time, regardless of bacterial species. Carriage of the same pathogen for 4 weeks or longer, with associated pyuria, was common during surveillance. Despite frequent episodes of bacteriuria with associated pyuria, there were only five symptomatic infections during the 323 patient-weeks. Children remained clinically well during the study period, and their upper urinary tract did not deteriorate. CONCLUSION: Bacteriuria persists for weeks in symptom-free children being treated with CIC for neurogenic bladder associated with a normal upper urinary tract. Before attempts are made to eradicate bacteriuria, treatment should be proved to be beneficial to this population.

Adolescent↗

Periurethral colonization and urinary leukocytes as markers for bacteriuria in children with neurogenic bladder.

Bacteriuria and associated renal damage is common in children with a neurogenic bladder, but the pathogenesis of urinary tract infection (UTI) is undefined. We examined the association between periurethral bacterial colonization and the presence of urinary leukocytes in 76 catheter urine specimens from children with neurogenic bladders. Although all the children were asymptomatic, 38/76 (50%) of the urine cultures were positive. Periurethral colonization was significantly more common with positive than with negative urine cultures, suggesting a pathogenetic role for periurethral bacteria in infection of the neurogenic bladder. Urinary leukocytes were present in 24/38 (63%) with positive cultures, as against none (0/38) of those with negative urine cultures, and their presence represents a host response to bladder bacteriuria.

Bacteriuria↗

[Neurogenic bladder in children: basic principles in diagnosis and treatment].

The diagnosis of neurogenic bladder can be easy in myelomeningocele and much more difficult in occult dysraphia or medical etiologies. Careful clinical examinations and urodynamic investigations are mandatory for the diagnosis and the follow up of affected patients. Clinico-anatomical correlations are poor. If urinary leak is the first apparent symptom, preservation of the upper urinary tract is the main goal of the surgeon. If natural history of the neurogenic bladder is destruction of the detrusor and paralysis of the trigona, obstructive uropathy is the main physiological concern. Urinary leak must be integrated in the global context of the bladder function in order to determine urinary incontinence type. Ideal micturition is voluntary, must be complete, and needs the synergistic action of a reservoir with a good capacity, a normal compliance, and adequate sphincter outlet resistances. Continence is obtained by balancing these functions, and associating medical treatment and surgery is necessary. Bladder intermittent catheterization is the clue to obtain in most of the cases complete evacuation of the bladder and protection of the upper urinary tract. Increasing bladder capacity is achieved more often by augmentation cystoplasty (colon, ileus, stomach and ureter can be used). Autoplasty at the beginning, artificial tissue engineering will be the future. Augmentation of the bladder outlet resistances need surgical reconstruction (young dees, Pipi-salles procedures...) or uretral and bladder neck suspensions, artificial urinary sphincters, endoscopic injections of bulking agents. All these techniques can be proposed and combined according to the patient's gender, age and social environment. Continent cystostomy allows obtaining continence in difficult cases and after unsuccessful surgery of the bladder neck. Other techniques are under evaluation and sacral neuromodulation give at the moment some promising results. Managing neurogenic bladder must not be considered only in urological terms: orthopedic troubles, digestive and sexual disorders must not be forgotten in order to obtain at least an "acceptable social life".

Child↗

Reliability of cystometrically obtained intravesical pressures in patients with neurogenic bladders.

BACKGROUND AND PURPOSE: Urodynamic studies in patients with neurogenic bladder detect and categorize neurourodynamic states, identify the risk for urologic sequelae, and determine the necessity for interventions. Because urodynamic studies serves as a prognostic indicator and guides patient management, pressure measurements during the study must accurately represent bladder function under physiologic conditions. Because nonphysiologic bladder filling used during conventional urodynamic studies may alter the bladder's accommodative properties, we studied how closely the intravesical pressures obtained before filling cystometry resembled those obtained during the filling phase of the cystometrogram. METHODS: Twenty-two patients (21 men, 1 woman) with neurogenic bladders underwent standard urodynamic studies. A 16F triple-lumen catheter was inserted into the bladder, and the intravesical pressures were recorded (physiologic volume-specific pressures, PVSP). After emptying the bladder, an equal volume of normal saline solution was reinfused, and the pressures were recorded again (cystometric volume-specific pressure, CVSP). All patients underwent routine fluoroscopically assisted urodynamic testing. The PVSP and the CVSP were compared using the Wilcoxon signed ranks test. P value of .05 was significant. RESULTS: The mean PVSP was 14.5 cmH2O (range, 4-42 cmH2O) and mean CVSP was 20.6 cmH2O (range, 6-70 cmH2O). The CVSP was significantly higher than the PVSP (P = .01). CONCLUSION: Filling pressures during cystometry (CVSP) were significantly higher than the pressures measured at rest (PVSP). This study also suggests a strong correlation between PVSP and CVSP.

Adult↗

[Clinical evaluation in 69 cases with neurogenic bladder].

Clinical evaluation was made in 69 cases of neurogenic bladder experienced during the past 3 years. Thirty seven of the patients were male and 32 female, and they ranged in age from 4 to 88 years with an average of 63.2 years, The basic diseases of neurogenic bladder were brain lesions in 27 cases, spinal cord lesions in 18 cases, and peripheral nerve lesions in 13 cases. Three cases were of the mixed type and the basic disease was unknown in 8 cases. Cerebrovascular diseases were the most frequent, followed by spinal cord injuries and intrapelvic operations. Duration from the onset of urological symptoms to the first visit to our clinic was less than 1 month in half of the patients. The chief complaints at the first visit were pollakisuria in 25 cases (25.8%), incontinence in 18 cases (18.6%), urinary difficulty in 25 cases (25.8%) and urinary retention in 13 cases (13.4%). Urological conditions at the first visit were spontaneous urination in 53 cases (76.8%), indwelling catheterization in 12 cases (17.4%) and clean intermittent catheterization in 4 cases (5.8%). Urological complications seen at the first examination were urinary tract infections (UTI) in 27 cases (39.1%) and chronic renal failure in 2 cases (2.9%). The patients were classified by cystometrography into 3 patterns: 42 cases (60.9%) with underactive detrusor, 21 cases (30.4%) with overactive detrusor and 6 cases (8.7%) with normal detrusor. Detrusor sphincter dyssynergia was observed in 29 cases (42.0%), 40.7% had brain lesions, 44.4% spinal cord lesions, and 46.2% peripheral nerve lesions.(ABSTRACT TRUNCATED AT 250 WORDS)

Adolescent↗

Urinary tract infection in patients with neurogenic bladder dysfunction.

Recurrent urinary tract infections (UTI) are a significant problem in all patients with neurogenic bladder leading to high morbidity, poor quality of life and a limited life expectancy. For the diagnosis of UTI, a urine specimen taken by bladder puncture or catheterization is required. In patients with neurogenic bladders, clinical symptoms and leukocyturia must be present together with bacteriuria in order to qualify as UTI. The spectrum of pathogens differs significantly from that in patients with normal bladder function. Culture and antimicrobial susceptibility testing must, therefore, be performed prior to the initiation of antibiotic therapy. This is also important in the prevention of the emergence of antimicrobial resistance. The main way to prevent recurrent UTI in the neurogenic bladder is by restoring the normal low-pressure reservoir function of the bladder and is the aim of neuro-urological management.

Bacteriuria↗

Follow-up of long-time treatment with intravesical oxybutynin for neurogenic bladder in children.

OBJECTIVE: Anticholinergic treatment for the hyperreflexic neurogenic bladder in childhood is an established method, together with clean intermittent catheterization (CIC), to promote continence and protect the upper urinary tract from deterioration. Recently, the use of oxybutynin, a compound with anticholinergic, smooth muscle relaxant and local anesthetic effects, has become widely used with both oral and intravesical administration. METHOD: In this study we report 39 children with myelodysplasia, neurogenic bladder disturbance with detrusor hyperreflexia and/or high bladder pressure treated with CIC to which intravesical oxybutynin 0.1 mg/kg twice daily was added and administered as a sterile pharmacy-produced solution. The follow-up period was 0.66-5 years (mean 2.25). RESULTS: Continence was clearly promoted and urodynamic parameters improved whereas an increased occurrence of asymptomatic bacteriuria and lower urinary tract infections was noted. Compliance was good, adverse reactions rare, and in some cases vesicoureteral reflux (VUR) resolved. Also infants and very young children were treated without complications. CONCLUSIONS: Intravesical oxybutynin is effective to diminish bladder pathophysiology and promote continence in this patient group and is also well tolerated. Attention should be paid to the occurrence of urinary tract infections and VUR may resolve.

Administration, Intravesical↗

Intravesical transurethral electrotherapy for the neurogenic bladder.

Intravesical transurethral bladder stimulation is a rehabilitative and diagnostic technique for the neurogenic bladder. The goal of therapy is 3-fold: 1) to achieve the sensation of bladder filling or the urge to void, 2) to initiate a detrusor contraction and 3) to achieve conscious urinary control. The procedure combines direct electrical stimulation of bladder receptors with visual biofeedback using patient observance of a water manometric representation of the detrusor response. Since November 1984 we have evaluated and/or treated 24 patients with a neurogenic bladder. An electrocatheter is passed transurethrally into the bladder and the bladder is filled to a third of its capacity with normal saline. We then deliver 2 to 6 mA. every 3 seconds for 90 minutes. Full treatment usually requires 30 to 90 sessions. Of the 24 patients 13 had only 1 evaluation and 10 had 3 to 39 sessions. Of those 10 patients 7 had significant detrusor activity that had not been present before treatment and 4 have a sensation to void. The remaining child underwent 110 sessions. He has controlled detrusor contractions resulting in a normal voiding pattern. It appears that intravesical transurethral bladder stimulation may be helpful diagnostically to determine the stimulus response of bladder function and therapeutically to rehabilitate the neurogenic bladder toward full control.

Biofeedback, Psychology↗

Enterocystoplasty in the management and reconstruction of the pediatric neurogenic bladder.

Eighteen children and young adults with neurogenic bladder underwent enterocystoplasty as part of urinary undiversion or for treatment of incontinence associated with reduced bladder compliance or detrusor sphincter dyssynergia. In 12, tubular sigmoid enterocystoplasty with transureteroureterostomy was performed with the smaller diameter ureter implanted into the bowel tenia. In two patients the ileocecal segment was used to augment the bladder, and the ureters were anastomosed to the ileum. In four patients the cecum or a patch of sigmoid colon was used to augment the bladder. Young-Dees bladder neck reconstruction was performed on eight patients at the time of surgery; one later required bladder neck reconstruction, and two later required an artificial sphincter. After a mean follow-up of 20 months, 16 of the 17 available for follow-up are continent with clean intermittent catheterization every 3 to 4 hours. Nine patients require anticholinergic or smooth muscle relaxing medication to increase functional bladder capacity. Most of the patients need chronic antimicrobial treatment to control bacteriuria.

Adolescent↗

Preoperative prediction of continence after enterocystoplasty or undiversion in children with neurogenic bladder.

Fifteen children and young adults with neurogenic bladder undergoing enterocystoplasty were evaluated preoperatively to determine subsequent urinary continence and to establish the need for bladder neck reconstruction. The proximal sphincter mechanism was studied with an erect cystogram under fluoroscopic monitoring and the distal sphincter mechanism was studied with direct electromyography. In 8 patients the distal and proximal sphincters were incompetent, and all underwent a Young-Dees bladder neck reconstruction. In 7 patients 1 or both sphincters were competent and none underwent bladder neck reconstruction during enterocystoplasty. Of the 14 patients followed 13 are continent on intermittent catheterization.

Adolescent↗

Dissociation of urethral and anal sphincter activity in neurogenic bladder dysfunction.

In 53 patients with suspected neurogenic bladder dysfunction carbon dioxide cystometry was done in combination with urethral and anal sphincter electromyography. Complete dissociation between the reflex activity of the 2 sphincters was found in 25 per cent of the patients and only 58 per cent of the patients had identical reflex activity. It is concluded that anal sphincter electromyography is highly unreliable in the diagnosis of urethral sphincter dysfunction.

Adolescent↗

Patterns of neurogenic bladder dysfunction in sacral agenesis.

Patterns of neurogenic bladder disease were defined in 13 patients with sacral agenesis. Each patient demonstrated an individualized mixture of upper and/or lower motor neuronal deficits. The paucity of clinical parameters capable of identifying and assessing bladder dysfunction in these patients mandates complete neurourological evaluation and careful followup.

Adolescent↗

[Management of vesicoureteral reflux in patients with neurogenic bladder dysfunction].

We studied 20 cases of neurogenic bladder with vesico-ureteral reflux retrospectively. Seven patients voided with Valsalva's maneuver and 12 patients were managed with clean intermittent catheterization, but one patient required permanent urinary diversion because of uncontrollable urinary tract infection. The patients were followed by intravenous pyelography, radioisotope renogram, voiding cystourethrography, determination of serum creatinine level and urodynamic study. Anti-reflux surgery was performed in 22 ureters and reflux resolved in 19 ureters. Among 12 ureters not treated by anti-reflux surgery, reflux disappeared in 5 ureters and improved in 2 ureters. Of 5 ureters, reflux resolved after clean intermittent catheterization in 2 ureters, and remained stable without recurrent infection or renal deterioration in the remaining 5 ureters. Regardless whether antireflux surgery was done or not, most of the patients who had high grade reflux and obstructive renal damage on radioisotope examinations had marked low compliance bladders. Our experience suggested the necessity of a suitable treatment to improve bladder compliance before considering anti-reflux surgery.

Adolescent↗

Ambulatory monitoring of bladder pressures in patients with low compliance as a result of neurogenic bladder dysfunction.

A group of 28 patients with neurogenic bladder dysfunction and low bladder compliance was studied using medium fill cystometry (CMG) and ambulatory monitoring (AM) during natural bladder filling. The aims of the study were to compare the 2 techniques and to determine if ambulatory monitoring might be useful in predicting upper tract dilatation. AM demonstrated significantly lower end filling pressures compared with CMG. Phasic detrusor contractions were found more commonly during AM and the frequency of phasic detrusor contractions during AM was associated significantly with poor compliance identified during CMG. Patients with upper tract dilatation had significantly greater residual urine volumes, higher pressure rises during CMG and higher frequencies of phasic detrusor contractions compared with those patients with normal upper tracts. The high pressures seen at the end of a medium fill CMG were not found during AM and therefore are unlikely to be the underlying explanation of upper tract dilatation in such patients.

Adolescent↗

Non-neurogenic neurogenic bladder.

A case report of a 10 year old boy, presenting with a non-neurogenic neurogenic bladder is described and taken into account to discuss the most common etiologies of voiding dysfunction in children. Focus is placed on spinal dysraphism as a cause of a neurogenic bladder in opposition to non-neurogenic neurogenic bladders, to stress the differences in etiology, pathology and treatment.

Child↗

[Clinical study of bunazosin hydrochloride, an alpha 1-adrenergic blocker, in benign prostatic obstruction and neurogenic bladder dysfunction].

A newly developed alpha 1-adrenergic blocker, bunazosin hydrochloride (Detantol, Eisai) was clinically investigated in 17 patients with benign prostatic obstruction and 18 patients with neurogenic bladder dysfunction. Subjective symptoms improved in 11 of the 17 cases (64.7%) with prostatic obstruction and in 4 of the 10 cases (40%) with neurogenic bladder dysfunction. Dose-dependent subjective improvement was observed with dosages of 3 to 9 mg/day. A dosage of 12 mg/day did not improve subjective symptoms more than did the 9 mg/day dose. In prostatic obstruction, 7 of the 10 objective parameters improved significantly. However, for neurogenic bladder dysfunction, only two parameters improved significantly. Improvements in objective findings were generally dose-dependent in cases of prostatic obstruction, but not in neurogenic bladder dysfunction. Mild side effects, none of them serious, were reported in 9 of the total 35 cases (26%). They generally consisted of dizziness, nasal obstruction and headache. Comprehensive improvement, i.e., improvement of both subjective symptoms and objective parameters, occurred in 11 of the 17 cases (64.7%) of prostatic obstruction and 6 of the 18 cases (33.3%) of neurogenic bladder dysfunction.

Adolescent↗