Publications by authors named "Altaf Mangera"

Background: Clean intermittent self-catheterisation (CISC or ISC) is used by patients/carers to empty the bladder if needed. Sometimes the urethral lumen leading out of the bladder is blocked; sometimes, the bladder (detrusor) muscle itself or the autonomic motor nerves innervating the bladder are damaged, resulting in a failure of the detrusor muscle to work, leading to a failure of the bladder being able to empty adequately. Prior consensus as to the indications and timing of CISC has yet to be provided.

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Purpose: Nocturia (waking from sleep at night to void) is a common cause of sleep disruption associated with increased comorbidity and impaired quality of life. However, its impact on mortality remains unclear. We performed a systematic review and meta-analysis to evaluate the association of nocturia with mortality as a prognostic factor and a causal risk factor.

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Purpose: Although nocturia is associated with various comorbidities, its impact on falls and fractures remains unclear. We performed a systematic review and meta-analysis to evaluate the association between nocturia and falls and fractures as a prognostic and as a causal risk factor.

Materials And Methods: We searched PubMed®, Scopus®, CINAHL (Cumulative Index to Nursing and Allied Health Literature) and abstracts of major urological meetings up to December 31, 2018.

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Background: Botulinum neurotoxin (BotN) is used to treat detrusor overactivity (DO) refractory to medical treatment. Catheterised patients with symptoms of bladder spasm and catheter bypass leakage are challenging to manage and the efficacy of BotN is not established.

Objective: To review our experience using intravesical BotN to treat refractory bladder pain and catheter bypass leakage in patients with long-term indwelling catheters.

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Penile paraffinoma is a rare cause of penile mass that can occur following injection of liquid paraffin, performed illicitly for penile augmentation. Over the past 2 yr, we have observed an increasing number of cases presenting with the complications of penile paraffinoma; three patients of central European origin have required inpatient treatment at our institution and posed a significant management dilemma. This mini-review aims to review the literature on the aetiopathogenesis, clinical features, diagnosis, and management of penile paraffinoma.

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Purpose: Neurogenic bladder due to spinal cord injury has significant consequences for patients' health and quality of life. Regular surveillance is required to assess the status of the upper and lower urinary lower urinary tracts and prevent their deterioration. In this review, we examine surveillance techniques in neurogenic bladder, describe common complications of this disease, and address strategies for their management.

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Background: Surgery for stress urinary incontinence (SUI) has been dominated recently by synthetic midurethral tapes. Increasing recognition of serious complications associated with nonabsorbable polypropylene mesh has led to resurgence in interest in alternative approaches, such as the autologous fascial sling (AFS). Despite being an efficacious and durable option in women with recurrent and complex SUI, there has been a reluctance to consider AFS in women with primary SUI due to a perception that it is only appropriate for treating patients with intrinsic sphincter deficiency (ISD) and is associated with high rates of urinary retention and de novo storage symptoms.

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Background: The prayer ritual is an essential component of Islam that requires entry into a state of physical purity (wudhu) through ablution, which is invalidated by voiding. An important dilemma for patients and surgeons may arise when a Muslim patient is counselled on cystectomy because of the belief by some that an incontinent urinary diversion will automatically invalidate their wudhu.

Objective: To determine if there are any religious barriers and implications for Muslim patients undergoing an incontinent urinary diversion.

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It is increasingly recognized that the bladder is the originator of storage lower urinary tract symptoms, including overactive bladder in men. As these symptoms are most bothersome for patients, there has been an increasing interest in the evaluation of drug treatment to better target the bladder. Consequently, several new drug classes have been introduced to the therapeutic armamentarium.

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The inability to generate a voiding contraction sufficient to allow efficient bladder emptying within a reasonable time frame is a common problem seen in urological practice. Typically, the symptoms that arise are voiding symptoms, such as weak and slow urinary flow. These symptoms can cause considerable bother to patients and impact upon quality of life.

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Urethral stricture disease affects many men worldwide. Traditionally, the investigation of choice has been urethrography and the management of choice has been urethrotomy/dilatation. In this review, we discuss the evidence behind the use of ultrasonography in stricture assessment.

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Lichen sclerosus affecting the male genitalia is a poorly understood but potentially devastating condition. The natural history of the condition is beginning to be understood better with longer follow-up of patients. Recent long-term data suggest that circumcision for lichen sclerosus limited to the prepuce may not be curative as was once thought.

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Context: Although vital for decision-making about management, the natural history of nocturia remains uncertain. A systematic review would clarify the issue, but because natural history reviews are uncommon it would require methodological innovations.

Objective: To estimate the incidence and remission of nocturia, and refine methods for meta-analyses assessing natural history.

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Synthetic or biological materials can be used for the surgical repair of pelvic organ prolapse (POP) or stress urinary incontinence (SUI). While non-degradable synthetic mesh has a low failure rate, it is prone to complications such as infection and erosion, particularly in the urological/gynecological setting when subject to chronic influences of gravity and intermittent, repetitive strain. Biological materials have lower complication rates, although allografts and xenografts have a high risk of failure and the theoretical risk of infection.

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Pelvic fracture urethral injuries comprise one of the most challenging reconstructive procedures in urology. The obliterated or stenosed urethra can usually be effectively repaired by an end-to-end anastomosis (bulbomembranous anastomosis). To achieve this, a progression of surgical steps can be used to make a tension-free anastomosis.

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Purpose Of Review: To review and evaluate the evidence from contemporary evidence-based guidelines regarding the assessment of men with urinary urgency and/or incontinence.

Recent Findings: There are a number of evidence-based guidelines which describe the pathways for assessing men with the symptoms of urgency and/or incontinence. We summarize the conclusions of the European Association of Urology, American Urological Association and National Institute of Clinical Excellence guidelines.

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Objective: Family studies and twin studies demonstrate that lower urinary tract symptoms and pelvic organ prolapse are heritable. This review aimed to identify genetic polymorphisms tested for an association with lower urinary tract symptoms or prolapse, and to assess the strength, consistency, and risk of bias among reported associations.

Study Design: PubMed and HuGE Navigator were searched up to May 1, 2014, using a combination of genetic and phenotype key words, including "nocturia," "incontinence," "overactive bladder," "prolapse," and "enuresis.

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Introduction: To assess the feasibility of converting from 300IU to 200IU OnabotulinumtoxinA in patients diagnosed with either idiopathic detrusor overactivity (IDO) or neurogenic detrusor overactivity (NDO).

Material And Methods: Retrospective case-notes review of patients who were converted from 300IU to 200IU OnabotulinumtoxinA. Subjective patient reported improvements at interview and bladder diary reported parameters of urgency, urgency incontinence, frequency and nocturia.

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Objectives: To review the use of non-hormonal pharmacotherapies in the treatment of lower urinary tract symptoms (LUTS) due to presumed benign prostatic hyperplasia (BPH).

Materials And Methods: A search of the PUBMED database was conducted for the terms BPH, LUTS, bladder outlet obstruction, alpha-adrenoceptor blockers, anti-muscarinics, and phosphodiesterase-5-inhibitors.

Results: Medical therapy has long been established as the accepted standard of care in the treatment of male LUTS.

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The assessment of men with bladder outflow obstruction relies on an adequate history and examination. Uroflowmetry and post-void residue estimation are very revealing and may be sufficient in the majority of men. The prostate-specific antigen test may be used to select men who are at a high risk of progression.

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Context: Although family studies have shown that male lower urinary tract symptoms (LUTS) are highly heritable, no systematic review exists of genetic polymorphisms tested for association with LUTS.

Objective: To systematically review and meta-analyze studies assessing candidate polymorphisms/genes tested for an association with LUTS, and to assess the strength, consistency, and potential for bias among pooled associations.

Evidence Acquisition: A systematic search of the PubMed and HuGE databases as well as abstracts of major urologic meetings was performed through to January 2013.

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In this systematic review of the literature, a search of the PubMed database was conducted to identify articles dealing with augmentation/substitution urethral reconstruction of the anterior urethral stricture. The evidence was categorized by stricture site, surgical technique, and the type of tissue used. The committee appointed by the International Consultation on Urological Disease reviewed this data and produced a consensus statement relating to the augmentation and substitution of the anterior urethra.

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