Recent Submissions

  • Comparing the efficacy and safety of the Transperineal versus Transrectal prostate biopsy approach in the diagnosis of prostate cancer : a systematic review and meta-analysis

    Abdulrasheed, Habeeb; George, Althea O; Ayobami-Ojo, Petra S; Rai, Pratik; Nwachukwu, Nwachukwu O; Ajimoti, Aisha; Alawadi, Abdulla; Iftikhar, Cinzia Z; Mehreen, Aaisha; Mbisa, Asante; et al. (Springer, 2024-12-10)
    Prostate cancer (PCa) has high prevalence rates in men and is a leading cause of cancer-related death. Transrectal (TR) biopsy has traditionally been the gold standard for diagnosis, but transperineal (TP) biopsy is increasingly favoured due to its lower infection risk. However, debate remains regarding which method has superior cancer detection rates. This review compares the efficacy and safety of the TP as compared to the TR prostate biopsy approach, summarizing the largest body of evidence available to date. A literature search was performed on the PubMed, Google Scholar, Cochrane Library, and Embase databases. We searched from the inception of the databases up to August 2024 for relevant studies comparing the cancer detection rate of TP versus TR prostate biopsy and compared their complication rates. Twenty-one studies met the inclusion criteria. The pooled odds ratios with 95% confidence intervals were calculated to evaluate the differences between the TR and TP groups in the PCa detection rate. This meta-analysis included 21 studies (6 randomized control trials and 15 cohort studies) with a total of 13,818 patients (TP = 7917; TR = 5901), who were accrued between 2008 and 2024 and divided into the TR group and the TP group. The analysis revealed no significant difference in prostate cancer detection rates between the TP and TR approaches in both RCTs (OR 1.02, 95% CI (0.74, 1.41), p = 0.90) and cohort studies (OR 1.07, 95% CI (0.85, 1.35), p = 0.36). Complication profiles were largely comparable; TP demonstrated a significantly lower risk of urinary tract infections (OR 0.26, 95% CI (0.11, 0.61)) but no notable differences in acute urinary retention, haematuria, or rectal bleeding. Our findings advocate the TP approach as a safer biopsy alternative where feasible, particularly in infection-sensitive populations, without compromising diagnostic accuracy. MRI should complement biopsy strategies to enhance diagnostic precision. Future research should focus on standardized, large-scale RCTs to further refine and personalize prostate cancer diagnostic pathways.
  • Current practices and challenges in the management of complex renal stones in Africa : a scoping review

    Abdulrasheed, Habeeb A; George, Althea O; Ayobami-Ojo, Petra S; Nwachukwu, Nwachukwu O; Ajimoti, Aisha T; Elsayed, Waleed; Adenipekun, Ayokunle; Khattak, Muhammad Ali; Amusat, Olanrewaju; Osman, Banan; et al. (Springer, 2024-05-26)
    This study reviews the challenges and management strategies for complex renal stones in Africa. Historically viewed as infection or struvite stones, recent studies highlight diverse compositions of staghorn stones. These complex stones pose significant risks, including recurrent urinary tract infections and renal impairment. In the past, conservative management of staghorn stones was associated with high morbidity; thus, surgical intervention was necessary for complete eradication. While percutaneous nephrolithotomy (PCNL) remains the standard, it carries notable risks, leading to a shift towards minimally invasive techniques. This study reviews challenges and management practices for complex renal stones and staghorn calculi in African countries, evaluating stone-free rates and associated complications. A scoping review of the literature, following the Preferred Reporting Items for Systematic Reviews and Meta-analysis guidelines, was performed. A systematic search was conducted in PubMed, African Journal Online (AJOL) and Google Scholar, yielding 1,101 articles, but only 11 articles satisfied the inclusion criteria. The study included 1,513 patients with 1,582 renal units, predominantly male (67.2%) with an average age of 40.7 years. Percutaneous nephrolithotomy (PCNL) was the primary treatment for the majority (71.3%), followed by open surgery (21.9%), laparoscopic surgery (4.1%), and retrograde intrarenal surgery (RIRS) (2.7%). The stone clearance rates for PCNL, open surgery, laparoscopic pyelolithotomy, and RIRS were 82.8%, 83.7%, 100%, and 92.8%, respectively. Stone sizes ranged between 22 and 80 mm, with 66% being staghorn stones. Complication rates were highest for open surgery (30.8%) and lowest for RIRS (4.7%). Despite PCNL being the global standard, African studies still indicate a high reliance on open surgery, likely due to healthcare infrastructure, resource availability and socioeconomic factors. Enhancing access to urological care and addressing healthcare disparities are imperative for improving staghorn stone management in Africa.
  • Five historical innovations that have shaped modern urological surgery

    Patel, Ravi; Desai, Chaitya; Acharya, Radhika; Raveshia, Dimit; Shah, Saumil; Panesar, Harrypal; Patel, Neil; Singh, Rohit; Desai, Chaitya; Acharya, Radhika; et al. (SAGE Publications, 2024-05-01)
    Throughout history, many innovations have contributed to the development of modern urological surgery, improving patient outcomes and expanding the range of treatment options available to patients. This article explores five key historical innovations that have shaped modern urological surgery: External shockwave lithotripsy, transurethral resection of prostate, cystoscope, perioperative prostate-specific antigen and robotic surgery. The selection of innovations for inclusion in this article was meticulously determined through expert consensus and an extensive literature review. We will review the development, impact and significance of each innovation, highlighting their contributions to the field of urological surgery and their ongoing relevance in contemporary and perioperative practice.
  • Five historical innovations that have shaped modern cardiothoracic surgery

    Mainwaring, Elizabeth; Patel, Ravi; Desai, Chaitya; Acharya, Radhika; Raveshia, Dimit; Shah, Saumil; Panesar, Harrypal; Patel, Neil; Singh, Rohit; Desai, Chaitya; et al. (SAGE Publications, 2024-09-24)
    Throughout history, many innovations have contributed to the development of modern cardiothoracic surgery, improving patient outcomes and expanding the range of treatment options available to patients. This article explores five key historical innovations that have shaped modern cardiothoracic surgery: cardiopulmonary bypass, surgical pacemakers, video assisted thoracic surgery, robotic surgery and mechanical circulatory support. We will review the development, impact and significance of each innovation, highlighting their contributions to the field of cardiothoracic surgery and their ongoing relevance in contemporary and perioperative practice.
  • Bedside flexible cystoscopy-guided ureteric stent insertion for early control of sepsis

    Patel, Sima; Sohawon, Ridwaan; Georgiou, Alexandros; Ganta, Suresh; Sohawon, Ridwaan; Georgiou, Alexandros; Ganta, Suresh; Urology; Medical and Dental; The Royal Wolverhampton NHS Trust; Walsall Healthcare NHS Trust (Springer, 2023-04-19)
    Sepsis is a life-threatening condition that needs the clinician to act quickly and swiftly in order to provide the best medical outcome for the patient. Sepsis can lead to multi-organ dysfunction, which is not only a risk to life but also utilizes multiple resources within the healthcare services. The management of any infection is reliant on two major factors: antimicrobial therapy and source control. We present two cases where source control, in the form of a ureteric stent insertion, was performed at bedside via the use of flexible cystoscopy to provide source control in the management of a septic patient.
  • Safety and efficacy of transurethral resection of bladder tumor comparing spinal anesthesia with spinal anesthesia with an obturator nerve block : a systematic review and meta-analysis.

    Krishan, Anil; Bruce, Angus; Khashaba, Shehab; Abouelela, Mohamed; Ehsanullah, Syed Ali; Krishan, Anil; Bruce, Angus; Urology; Medical and Dental; Walsall Healthcare NHS Trust; King Hamad University Hospital; University Hospitals Birmingham (Mary Ann Liebert, 2020-12-22)
    Aims: To investigate whether spinal anesthesia with an obturator nerve block (SA+ONB) can be effectively used for transurethral resection of bladder tumor (TURBT) during the coronavirus disease 2019 (COVID-19) pandemic to improve patient outcomes while also avoiding aerosol-generating procedures (AGPs). We aimed to compare outcomes of TURBTs using spinal anesthesia (SA) alone vs SA+ONB in terms of rates of obturator reflex, bladder perforation, incomplete tumor resection, tumor recurrence, and local anesthetic toxicity. Methods: We conducted a comprehensive search of electronic databases (MEDLINE, PUBMED, EMBASE, CINAHL, CENTRAL, SCOPUS, Google Scholar, and Web of Science), identifying studies comparing the outcomes of TURBT using SA vs spinal with an ONB. The Cochrane risk-of-bias tool for randomized-controlled trials (RCTs) and the Newcastle-Ottawa scale for observational studies were used to assess the included studies. Random effects modeling was used to calculate pooled outcome data. Results: Four RCTs and three cohort studies were identified, enrolling a total of 448 patients. The use of SA+ONB was associated with a significantly reduced risk of obturator reflex (p < 0.00001), bladder perforation (p = 0.02), incomplete resection (p < 0.0001), and 12-month tumor recurrence (p = 0.005). ONB was not associated with an increased risk of local anesthetic toxicity (0/159). Conclusion: Our meta-analysis suggests that TURBT using SA+ONB is superior to the use of SA alone. During the COVID-19 pandemic, where avoidance of AGPs such as a general anesthesia is paramount, the use of an ONB with SA is essential for the safety of both patients and staff without compromising care. Further high-quality RCTs with adequate sample sizes are required to compare the different techniques of ONB as well as comparing this method with general anesthesia with complete neuromuscular blockade.
  • Stent diameter and stent-related symptoms, does size matter? A systematic review and meta-analysis

    Ehsanullah, Syed Ali; Bruce, Angus; Juman, Charlotte; Krishan, Anil; Krishan, Alisha; Higginbottom, Jake; Khashaba, Shehab; Alnaib, Ziad; Bruce, Angus; Urology; et al. (Medknow Publications, 2022-10)
    The ureteral insertion of a silicone tube was first performed in 1967. A validated ureteral stent symptom questionnaire (USSQ) is used for an objective assessment of patient-reported stent-related symptoms. As the impact of stent diameter on the incidence of stent-related symptoms is unclear, we aimed to perform a systematic review and meta-analysis comparing USSQ reported outcomes when using a 6 Fr diameter ureteric stent, versus smaller diameter stents (4.7-5 Fr) when inserted for ureteric stones. All randomized control trials and comparative studies of 6 Fr versus 4.7-5 Fr ureteric stents were reviewed. The USSQ outcomes were considered as the primary outcome measures while stent migration was considered as a secondary outcome measure. A total of 61 articles were identified of which four studies met the eligibility criteria. There was a statistically significant association between the use of wider (6 Fr) diameter stents and the incidence of urinary symptoms as measured by the urinary index score. Larger stent diameters were associated with a statistically significant increase in the pain index score. There was no statistically significant difference in the scores between the compared stent diameters with regard to work performance score, general health index score, additional problems index score, and stent migration. There were insufficient reported outcomes to perform a meta-analysis of sexual matters index score. Our meta-analysis shows that using smaller diameter ureteric stents is associated with reduced urinary symptoms and patient-reported pain. Other USSQ parameter outcomes are statistically similar in the 6 Fr ureteric stent cohort versus the 4.7-5 Fr ureteric stent cohort. Our meta-analysis was limited due to the limited number of studies and gross heterogeneity of reporting parameters in various studies. We hope a large-scale homogeneous randomized control trial will further shed more insight into the stent symptoms response to stent diameter.
  • An easy solution for difficult urethral catheter : three-way urethral catheter insertion using a guidewire technique

    Patel, Sima; Antil, Satpal; Antil, Satpal; Urology; Medical and Dental; The Royal Wolverhampton NHS Trust; Walsall Healthcare NHS Trust (Springer, 2022-12)
    Urethral catheter insertion is a skill taught to all medical students but often not practised for a multitude of reasons. The difficult catheter can be a clinical nightmare for the junior doctor, especially on call, and can lead to significant mortality and morbidity with suboptimal repeated attempts. The incorporation of a soft-tipped hydrophilic guidewire technique for the insertion of a two-way urethral catheter has been described in the literature and has the potential to reduce the morbidity and mortality of patients by making the insertion of a catheter less traumatic. Here, we propose and describe the insertion of a three-way urethral catheter, performed using the technique employed for the insertion of a two-way urinary catheter via the use of a hydrophilic guidewire, with similar outcomes. A hydrophilic soft-tipped guidewire to insert a three-way urethral catheter can be used in the wards, in the emergency department, and in a theatre setting. The district hospital in which this method was employed demonstrated a 100% success rate in the insertion of a urethral catheter (N = 15), with 26% of cases (four patients out of 15) having a three-way urethral catheter inserted using the soft-tipped hydrophilic guidewire method. Follow-ups of these patients showed that there were no complications or adverse effects experienced by the patients. The use of a soft-tipped guidewire approach to insert a difficult urethral catheter can reduce the financial burden on the healthcare system by eliminating costs due to harm/trauma caused by repeated unsuccessful urethral catheter attempts or those attempts that have been performed suboptimally and have led to potential patient harm. The use of a hydrophilic guidewire-assisted technique to insert a three-way urinary catheter is a safe and easy option for those who have had repeated unsuccessful attempts. The hydrophilic guidewire approach has the potential to reduce morbidity and mortality associated with urethral catheterisation and improve patient safety.