Publications by authors named "Walid El-Ansari"

Objective: The aim of this study was to highlight the effects of entering duplicated or overlapping data from published studies using the same data registries into a meta-analysis, including its identification and management using a novel structured framework.

Study Design And Setting: Secondary analysis of data from a proportional meta-analysis of 30-day cumulative incidence of venous thromboembolic events (VTE) after metabolic and bariatric surgery was performed. Sensitivity analysis was conducted a) including all studies regardless of duplication (uncorrected sample) and b) comparing it to a corrected sample of studies.

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Background: The pre-treatment characteristics of the patient and ectopic pregnancy to determine the patients who are likely to successfully respond to methotrexate (MTX) therapy remain controversial. This study investigated the outcomes of ectopic pregnancy after one and two MTX doses and their independent predictors.

Methods: Retrospective cross-sectional study of women who consented to MTX treatment in 2017-2018 at our institution ( = 317).

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Background: Studies exploring the effect of COVID-19 on male reproductive system suggest a detrimental association, however with conflicting results. The aim of this study was to assess the association between COVID-19 infection and male reproductive potential including hormone profiles and semen parameters.

Methods: This prospective cohort study included 48 patients with confirmed COVID-19 infection.

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Background: No previous research of university students in Finland assessed lifestyle behavioral risk factors (BRFs), grouped students into clusters, appraised the relationships of the clusters with their mental well-being, whilst controlling for confounders. The current study undertook this task.

Methods: Students at the University of Turku (n = 1177, aged 22.

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Systematic review/meta-analysis of cumulative incidences of venous thromboembolic events (VTE) after metabolic and bariatric surgery (MBS). Electronic databases were searched for original studies. Proportional meta-analysis assessed cumulative VTE incidences.

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Objectives: No previous research of university students in Finland assessed lifestyle behavioural risk factors (BRFs) and categorized students into clusters, explored the associations of the clusters with self-reported health complaints (HCs), whilst controlling for potential confounders. The current study undertook this task.

Methods: Students at the University of Turku (1,177) completed an online well-being questionnaire that assessed socio-demographic variables, 5 BRFs - problematic alcohol consumption, smoking, illicit drug use, food consumption habits, moderate-to-vigorous physical activity (MVPA), and 22 HCs.

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Purpose: To systematically review the evidence on the association between sexually transmitted infections (STIs) and male infertility. We sought to answer two questions: Are STIs significantly associated with detrimental changes in semen parameters?; and, is the prevalence of STIs significantly higher in infertile than fertile men?

Materials And Methods: PubMed, Scopus and Google Scholar databases were searched (inceptionMarch 2023) following the PRISMA guidelines. Identified original studies in English on the association between STIs and male infertility were included.

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Purpose: This is the first study to assess the impact of an online microsurgical testicular sperm extraction (mTESE) masterclass. We: 1) describe the masterclass's scientific content; 2) appraise the participants' acquisition of knowledge; 3) gauge whether the extent of improvement of the participants' knowledge/skills was influenced by demographic/professional attributes; and 4) evaluate the participants' satisfaction.

Materials And Methods: This masterclass comprised five didactic lectures followed by 4 case discussions.

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Introduction: Postmicturition dribble (PMD) is common in males. Little is known about PMD etiology, but it is either secondary to urethral/prostatic surgery or primary (no previous surgery). Despite PMD's high prevalence, the effectiveness of its treatment modalities remains lacking.

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Introduction And Importance: Follicular thyroid cancer (FTC) typically spreads hematogenously, with bone metastasis being worrisome, often appearing to be resistant to radioactive iodine (RAI) therapy. Metastasis to sternum is exceedingly rare.

Case Presentation: A 43-year-old Egyptian male presented with chest tightness, cough, and shortness of breath.

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Purpose: This is the first study to design and assess a research capacity building (RCB) specifically tailored for clinical and non-clinical andrology practitioners worldwide. We appraised: 1) the barriers and enablers to research among these practitioners; 2) attendees' satisfaction with the webinar; and 3) research knowledge acquisition as a result of the webinar (before/after quiz).

Materials And Methods: A online RCB webinar was designed, comprising two presentations in research design and systematic review/meta-analysis (SR/MA).

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Article Synopsis
  • The Global Andrology Forum (GAF) is the first worldwide online research collaboration focused on andrology, aimed at uniting experts in the field.
  • A survey conducted among GAF members revealed that 77.4% of respondents were urologists with significant experience, and a large majority were keen on contributing to scientific literature and collaboration.
  • Within its first year, GAF published 29 original articles on diverse topics related to male reproductive health, showcasing effective teamwork and high-quality outcomes among its members from 48 different countries.
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Background: Thiamine deficiency (TD) among adolescents following metabolic and bariatric surgery (MBS) has not been assessed.

Objective: We assessed TD among adolescents following MBS.

Setting: University Hospital.

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Introduction: In most cases of parathyroid adenoma (PA), it is not palpable and physical examination shows no remarkable findings. Hence diagnosis requires an index of suspicion. The current paper describes four cases of severe hypercalcemia secondary to PA.

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Background: Few studies assessed the relationships between BMI and post varicocelectomy semen quality and fertility potential and they reported inconsistent findings.

Objective: To assess the association of BMI with semen parameters and reproductive hormones before and after microsurgical varicocelectomy.

Materials And Methods: Retrospective chart review in a tertiary infertility center.

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Introduction: Chronic pelvic pain syndrome (CPPS) is a frequent urological diagnosis that affects men's quality of life. Extracorporeal shockwave therapy (ESWT) is a recent treatment option for patients with CPPS. We evaluated ESWT's short and long - term efficacy in managing CPPS.

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Rising disease prevalence early during the COVID-19 pandemic in the State of Qatar led to stoppage of all non-emergency health care services. To maintain continuity of care and information exchanges for non-emergency patients, a physician-operated telephone hotline was set up that involved triage followed by immediate consultation with a specialized physician. We describe the initiation and evaluate the operations of the Urgent Consultation Centre (UCC) hotline manned by 150 physicians and aimed at urgent non-life-threatening consultations at Hamad Medical Corporation, the public health provider in Qatar.

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Background: To date, no previous research assessed the bibliometrics of men's sexual and reproductive healthcare (SRHC) across Arab countries. This study appraised the current standing of men's SRHC research in the MENA (Middle East and North Africa) region.

Methods: We performed a bibliometric analysis to assess qualitatively and quantitatively the peer-reviewed articles published from Arab countries from inception to 2022.

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Article Synopsis
  • The case reports on a rare instance of MALT lymphoma in the thyroid that resembles painless subacute thyroiditis.
  • The patient, who had hypothyroidism, displayed a large non-tender goiter leading to compression symptoms; a fine needle aspiration initially suggested thyroiditis.
  • Following surgery and biopsy, the diagnosis was confirmed as thyroid MALT lymphoma, and the patient was subsequently treated with radiotherapy.
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Introduction And Importance: Thyroid hemiagenesis (THA) is the failure of embryologic development of a lobe of the thyroid gland and is a rare anomaly of uncertain incidence. The left lobe is more commonly absent than the right lobe. It is discovered incidentally during investigations.

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Introduction: Definitions and prevalence of weight regain (WR) after bariatric surgery remains inconsistent and their clinical significance unclear.

Objectives: To assess WR five years after sleeve gastrectomy (LSG), employing six definitions; and appraise their association with patient characteristics/clinical outcomes.

Methods: Consecutive patients (N = 589) who underwent LSG were followed up for 5 years.

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Background: No study appraised the knowledge gaps and factors impacting men's sexual and reproductive health (SRH) in MENA (Middle East and North Africa). The current scoping review undertook this task.

Methods: We searched PubMed and Web of Science (WoS) electronic databases for original articles on men's SRH published from MENA.

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Objective: We appraised the reporting quality of abstracts of systematic reviews/meta-analyses (SR/MAs) published in one urology journal and explored associations between abstract characteristics and completeness of reporting.

Methods: The Arab Journal of Urology (AJU) was searched for SR/MAs published between January 2011 and 31 May 2022. SR/MAs with structured abstract and quantitative synthesis were eligible.

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