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1.
Urol Case Rep ; 51: 102625, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38089562

RESUMO

Pregnancy-associated spontaneous rupture of renal artery aneurysm (PSRRAA) is a rare emergency that may lead to deleterious maternal and fetal outcomes. We present the first report of PSRRAA during early pregnancy and to be associated with trisomy-21 in a six-week pregnant lady. Intraabdominal bleeding suspicion confirmed by contrast-enhanced computed tomography showing aneurysmal rupture which was managed by percutaneous angioembolization. PSRRAA is a challenging diagnosis and a life-threatening emergency. A high index of suspicion to diagnose PSRRAA even in early pregnancy is needed. Management of PSRRAA has a high risk of fetal radiation exposure that may lead to congenital anomalies.

2.
Urol Case Rep ; 50: 102463, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37719186

RESUMO

Male urethral diverticulum is an uncommon condition typically caused by previous surgeries, inflammation, or trauma. There are very few case reports of primary male urethral diverticulum, with only one report linking it to ejaculatory problems. In this report, we present a rare case of congenital male urethral diverticulum who presented with lower urinary tract symptoms and anejaculation that was successfully treated through open urethral diverticulectomy.

3.
Qatar Med J ; 2022(4): 49, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36408479

RESUMO

INTRODUCTION: Medical education and training are crucial in maintaining patients' safety and improving patient care quality. Multiple studies have evaluated the effects of restrictive policies on the resident's quality of life and education. Due to the compiling data and the fact that these trials evaluated programs with a substantial number of residents, it remains uncertain whether these conclusions can be extended to urology programs with a small number of residents. Multiple on-call systems have been adopted in residency programs across the world. This study evaluated the residents' quality of life, clinical experience, and education upon transitioning from 24-hour to 12-hour in-house on-call systems. METHODS AND MATERIALS: In this observational and questionnaire-based study, the effect of the transition from 24-hour to 12-hour in-house on-call systems was compared in terms of the resident's quality of life and education, surgical case volume, and working hours' rules compliance. Quality of life and education: We adopted a validated survey based on a 5-point Likert scale to assess the residents' perception of the transition to a 12-hour on-call system on their quality of life and education. Surgical case volume: We extracted the number of cases the residents operated on from the operating theater database at our institution. Working hours: compliance and violations: The weekly working hours, compliance, and violations per ACGME-I rules were collected from the MedHub platform. RESULTS: Quality of life and education: Residents rated the 12-hour on-call system superior in terms of quality of life, education, and surgical case volume. Surgical case volume: There was a 45% increment in the surgical case volume (p = 0.04) with the 12-hour on-call system. Working hours: compliance and violations There was no significant difference in the mean weekly working hours (p = 0.1). However, the total number of duty hours violations decreased in the 12-hour on-call system. CONCLUSION: The 12-hour system is a better alternative to the 24-hour system in terms of the resident's quality of life, education, surgical case volume, and compliance with duty hour rules.

4.
Arab J Urol ; 20(1): 41-48, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35223109

RESUMO

OBJECTIVE: No study compared the grooved stent to the widely used standard smooth (non-grooved) stent in humans. We compared stone clearance, complications, and patient tolerance of the grooved stent vs standard JJ stent. PATIENTS AND METHODS: Single-blinded randomised trial among patients planned for pre-extracorporeal shockwave lithotripsy (ESWL) stenting. Adult patients with unilateral ureteric/renal stones planned for ESWL were randomly assigned to receive (Percuflex) smooth ureteric stent or (Visiostar) grooved lithotripsy stent and blinded to the stent type. We collected and compared the baseline data and outcomes (stone-free rate, complications, and stent-related symptoms) of both patient groups. RESULTS: A total of 96 adults were included (48 per arm). There were no significant differences between the groups at baseline in terms of demographics, body mass index, comorbidities, renal function, number of ESWL sessions, and stone characteristics, including pre-ESWL stone volume (mean [SD] smooth 310.2 [301.6] vs grooved 270.7 [278.6] mm3, P = 0.5). Stone clearance was statistically insignificant between the groups, although clinically relevant (smooth stent 70.8% vs grooved stent 81.2%, P = 0.2). Grooved-stent patients reported comparable urinary symptoms score (P = 0.05) and operative complications (P = 0.6), but significantly more urinary tract infections (UTIs) not requiring hospitalisation (P = 0.003). CONCLUSIONS: Although statistically insignificant, the grooved stent exhibited higher stone clearance compared to the smooth stent, with similar complication rates excpet that patients with grooved stents reported more UTIs. A re-visit to the size of the outer diameter of the grooved stent could enhance its stone clearance properties, and further development of its coating material could lead to better patient satisfaction.

5.
Qatar Med J ; 2021(3): 68, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34926191

RESUMO

BACKGROUND: Depression and anxiety are major health problems found to be associated with various conditions. COVID-19 is a global pandemic that has a substantial effect on the worldwide population. This study aimed to assess the prevalence of depression and anxiety among male patients with COVID-19 and explore their relationship with participants' characteristics. METHODS: This cross-sectional study was conducted among expatriate male patients with COVID-19 admitted to Lebsayyer Field Hospital in Qatar with mild COVID-19 (according to World Health Organization classification) from July till August 2020. The sample size was calculated using Cochran's formula based on disease prevalence. All eligible patients were invited to participate until reaching 400 participants, who then completed an anonymous survey of sociodemographic questions, Patient Health Questionnaire-9, and Generalized Anxiety Disorder-7 questionnaire, which are validated screening tools for depression and anxiety, respectively. RESULTS: Of the 400 participants, 148 (37.0%) and 77 (19.3%) reported depressive and anxiety symptoms, respectively. Depression was more prevalent among those 40-49 years old (p = 0.029), while anxiety was more prevalent among people aged  ≥ 50 (p = 0.456). Both depression (p = 0.009) and anxiety (p = 0.042) were more prevalent among Bangladeshi, followed by Filipino participants. Depression was more prevalent among those with the highest income (> 15,000 QR; p = 0.004), in contrast to anxiety, which was more prevalent among those with the lowest monthly income ( <  2,000 QR; p = 0.039). CONCLUSION: The prevalence of depressive and anxiety symptoms is high among the study participants. Associated factors identified by the study were unsteady income, poor self-rated health, living with family, Southeast Asian ethnicity, and age group of 40-49 years.

6.
BJU Int ; 126(1): 168-176, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32279423

RESUMO

OBJECTIVES: To comparatively evaluate the clinical outcomes of super-mini percutaneous nephrolithotomy (SMP) and mini-percutaneous nephrolithotomy (Miniperc) for treating urinary tract calculi of >2 cm. PATIENTS AND METHODS: An international multicentre, retrospective cohort study was conducted at 20 tertiary care hospitals across five countries (China, the Philippines, Qatar, UK, and Kuwait) between April 2016 and May 2019. SMP and Miniperc were performed in 3525 patients with renal calculi with diameters of >2 cm. The primary endpoint was the stone-free rate (SFR). The secondary outcomes included: blood loss, operating time, postoperative pain scores, auxiliary procedures, complications, tubeless rate, and hospital stay. Propensity score matching analysis was used to balance the selection bias between the two groups. RESULTS: In all, 2012 and 1513 patients underwent SMP and Miniperc, respectively. After matching, 1380 patients from each group were included for further analysis. Overall, there was no significant difference in the mean operating time or SFR between the two groups. However, the hospital stay and postoperative pain score were significantly in favour of SMP (both P < 0.001). The tubeless rate was significantly higher in the SMP group (72.6% vs 57.8%, P < 0.001). Postoperative fever was much more common in the Miniperc group (12.0% vs 8.4%, P = 0.002). When the patients were further classified into three subgroups based on stones diameters (2-3, 3-4, and >4 cm). The advantages of SMP were most obvious in the 2-3 cm stone group and diminished as the size of the stone increased, with longer operating time in the latter two subgroups. Compared with Miniperc, the SFR of SMP was comparable for 3-4 cm stones, but lower for >4 cm stones. There was no statistical difference in blood transfusions and renal embolisations between the two groups. CONCLUSIONS: Our data showed that SMP is an ideal treatment option for stones of <4 cm and is more efficacious for stones of 2-3 cm, with lesser postoperative fever, blood loss, and pain compared to Miniperc. SMP was less effective for stones of >4 cm, with a prolonged operating time.


Assuntos
Cálculos Renais/cirurgia , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Nefrolitotomia Percutânea/métodos , Pontuação de Propensão , Feminino , Seguimentos , Humanos , Cálculos Renais/diagnóstico , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento , Ultrassonografia
7.
Turk J Urol ; 42(3): 155-61, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27635290

RESUMO

OBJECTIVE: To evaluate factors affecting semi-rigid ureteroscopy (URS) results highlighting the influence of teaching on its outcomes. MATERIAL AND METHODS: We reviewed the files of 891 adult patients who had undergone 1182 ureteroscopies at our institute during the period from July 2008 to June 2011. The outcomes of all URSs were evaluated. Outcomes were measured by stone- free rate and presence of complications, which were assessed using the Clavien-Dindo system. Patients were divided into 2 groups; Group 1 (favorable outcome) became stone- free after the first URS and had no documented complications, while Group 2 (unfavorable outcome) had residual stones and/or complications. Group 2 was subdivided according to the skill level of the operating surgeon into two subgroups. Patients belonging to subgroup A had their procedures performed by urology trainees under direct supervision of expert urologists, while those in subgroup B had their procedures performed by the expert urologists themselves. All groups were compared using univariate (chi-square and t tests) and multivariate (logistic regression) statistical tests to identify significant risk factors. All data was analyzed using SPSS. RESULTS: A total of 1182 URSs were evaluated. 958 patients had a favorable outcome (Group 1) while 224 patients had an unfavorable outcome (Group 2). Factors associated with an unfavorable outcome include location of the presenting stone (p<0.001) and presence of stone impaction (p<0.001). No statistically significant differences were detected in the overall complication rate between trainees and expert urologists. Trainees stone- free rate was comparable to that of experts; 90.3% vs. 91.1%, respectively, p=0.6. CONCLUSION: Factors such as stone impaction and proximal location are associated with an unfavorable surgical outcome. In a high- volume teaching hospital, semi-rigid URS done by trainees under direct supervision is safe and their outcome is comparable to literature findings.

8.
Sex Med ; 2(2): 91-5, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25356303

RESUMO

AIM: The aim of this study is to investigate the prevalence of erectile dysfunction (ED) in Qatar and to determine the risk factors associated with it. MATERIALS AND METHODS: This is a cross-sectional survey study of men attending the outpatient department at Hamad Medical Corporation in Qatar between February 2012 and February 2013. The International Index of Erectile Function (IIEF)-5 questionnaire was used for data collection. In addition to the IIEF-5 score, each participant's medical history was taken, with special emphasis on risk factors for ED, including diabetes mellitus (DM), hypertension (HTN), dyslipidemia, coronary artery disease (CAD), and smoking habits, and on their body mass index. RESULTS: One thousand fifty-two participants were randomly selected to fill out the IIEF-5 questionnaire. The participants' mean age (±SD) was 41.87 ± 13.24 years. Analysis of replies to the IIEF-5 showed that ED was present in 573 out of 1,052 participants (54.5%). Fifty-six (5%) participants had severe ED, 61 (6%) had moderate ED, 173 (16%) had mild to moderate ED, and 283 (27%) had mild ED. Risk factors for ED that held statistical significance were age (odds ratio [OR] = 2.9, 95% confidence interval [CI] 2.1-4.1, P < 0.001), DM (OR = 2.6, 95% CI 1.7-3.9, P < 0.001), HTN (OR = 1.6, 95% CI 1.1-2.5, P = 0.012), dyslipidemia (OR = 1.5, 95% CI 1.1-2.4, P = 0.024), and CAD (OR = 3.2, 95% CI 1.3-7.5, P = 0.009). CONCLUSION: We found that the prevalence rate of ED in Qatar is quite similar to the regional reported rates. Overall, we demonstrated that nearly more than half of our participants suffered from ED. Besides age, DM, HTN, CAD, and dyslipidemia were found to be the most important risk factors for ED. Al Naimi A, Majzoub AA, Talib RA, Canguven O, and Al Ansari A. Erectile dysfunction in Qatar: Prevalence and risk factors in 1,052 participants-A pilot study. Sex Med 2014;2:91-95.

10.
Can J Urol ; 18(1): 5542-7, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21333049

RESUMO

OBJECTIVE: To identify the risk factors of unfavorable results of percutaneous nephrolithotomy (PCNL). PATIENTS AND METHODS: A total of 602 patients were subjected to 616 PCNL procedures. Patients were divided into two groups according to the results of treatment. Group 1 with favorable results includes patients who became stone free after a single PCNL procedure without major complications. Group 2 with unfavorable results includes three subgroups: a) Patients who developed major complications, b) Those who required second major intervention to complete stone removal, and c) Patients with residual stones > 4 mm at 3 month. Risk factors for unfavorable outcome were studied by univariate and multivariate analyses. RESULTS: Unfavorable results were documented in 176 patients (28.6%) due to major complications in 40 (6.5%), need for second intervention in 124 (20%), and presence of residual stones > 4 mm at 3 month in 12 (1.9%). The remaining 440 patients (71.4%) were considered of favorable outcome. Independent risk factors of unfavorable results on multivariate analysis were staghorn stones, multiple stones and stone largest diameter > 50 mm. CONCLUSION: To optimize the results of PCNL, urologists should consider careful patient selection. Patients with staghorn stones, multiple stones or large stone burden are more susceptible to unfavorable outcome.


Assuntos
Nefrolitíase/cirurgia , Nefrostomia Percutânea/efeitos adversos , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento
11.
Urology ; 75(1): 4-7, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20109697

RESUMO

OBJECTIVE: To study the impact of tamsulosin on the rate of spontaneous passage of distal ureteral stones. METHODS: A total of 100 patients with stones sized 10 mm or smaller, located in the distal part of the ureter were included. Patients were randomly assigned to 2 equal groups. Group 1 received 0.4 mg tamsulosin once daily and group 2 received placebo. The investigators and the patients were masked to the type of treatment. Patients were followed-up until passage of the stone, or for a maximum of 4 weeks. The number of pain episodes, need for analgesia, stone expulsion rate and time, and possible side effects of medications were observed in both groups. RESULTS: Apart from 4 patients in the placebo group who were lost to follow-up, all patients complied with the prescribed medications and continued the study. Stone expulsion occurred in 41 of 50 patients (82%) in group 1 and in 28 of 46 patients (61%) in group 2 (P = .02). The chance of stone expulsion was 3 times higher in the tamsulosin group (relative risk [RR] = 2.93; 95% CI, 1.152-7.45). In group 1, patients with stones sized < or = 5 mm showed a significantly higher expulsion rate compared to those with larger stones (> 5 mm). Age, gender, and stone laterality had no significant impact on the expulsion rate. The expulsion time was significantly shorter in the tamsulosin group (6.4 +/- 2.77 days vs 9.87 +/- 5.4 days for groups 1 and 2, respectively). Moreover, the frequency of pain episodes, the need for diclofenac, and its total dosage were significantly lower in the tamsulosin group. Side effects observed in both groups were comparable and mild, and no patient withdrew because of them. CONCLUSIONS: Tamsulosin is a safe and effective drug that enhances spontaneous passage of distal ureteral stones sized 10 mm or smaller.


Assuntos
Antagonistas Adrenérgicos alfa/uso terapêutico , Sulfonamidas/uso terapêutico , Cálculos Ureterais/tratamento farmacológico , Adulto , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Tansulosina , Adulto Jovem
12.
J Urol ; 180(1): 266-70, 2008 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-18499176

RESUMO

PURPOSE: We compared the outcomes of 3 techniques of varicocelectomy in infertile patients with varicocele. MATERIALS AND METHODS: The study included 298 infertile patients (446 varicoceles) who were randomized to varicocelectomy by an open inguinal technique in 92, laparoscopy in 94 and subinguinal microsurgery in 112. The 3 techniques were compared regarding intraoperative, and early and late postoperative parameters, changes in semen parameters and the pregnancy rate. Patients were followed a +/- mean +/- SD of 21 +/- 9 months (range 4 to 35). RESULTS: Operative time was significantly longer in the microscopic group. Early postoperative complications were comparable in the 3 groups. At followup none of the patients in the microsurgical group had hydrocele, while it was observed in 4 of 143 (2.8%) in the open group and in 8 of 148 (5.4%) in the laparoscopy group, representing a significance difference in favor of microsurgery. The incidence of recurrent varicocele was significantly lower in the microsurgical group than in the open and laparoscopy groups (4 of 155 patients or 2.6% vs 16 of 143 or 11% and 25 of 148 or 17%, respectively). Compared to preoperative values in the 3 groups postoperative semen parameters showed significant improvement in sperm concentration, motility and morphology. The incidence of patients with improved sperm count and motility was significantly higher in the microsurgical group. The pregnancy rate at 1 year was not significantly different among the 3 groups. CONCLUSIONS: Compared with open and laparoscopic varicocele treatment microsurgical varicocelectomy has the advantages of no hydrocele formation, a lower incidence of recurrent varicocele, and better improvement in sperm count and motility.


Assuntos
Infertilidade Masculina/etiologia , Infertilidade Masculina/cirurgia , Laparoscopia , Microcirurgia , Varicocele/complicações , Varicocele/cirurgia , Adulto , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Procedimentos Cirúrgicos Urológicos Masculinos/métodos
13.
Int J Urol ; 14(5): 452-4, 2007 May.
Artigo em Inglês | MEDLINE | ID: mdl-17511734

RESUMO

Xanthogranulomatous orchitis is an extremely rare inflammatory non-neoplastic destructive lesion of the testis. We report a 44-year-old man who presented with right scrotal swelling and two discharging sinuses. Testicular tumor markers were normal. Scrotal ultrasound showed heterogeneous testicular areas and irregular margin of the tunica. Surgical exploration revealed infected, unhealthy testicular tissue with necrosis and tumor-like lesion. Orchidectomy was done and histopathology showed xanthogranulomatous orchitis.


Assuntos
Histiocitose de Células não Langerhans , Orquite , Adulto , Histiocitose de Células não Langerhans/diagnóstico , Histiocitose de Células não Langerhans/cirurgia , Humanos , Masculino , Orquite/diagnóstico , Orquite/cirurgia
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