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Featured researches published by Gregory J. Nason.


BJUI | 2015

The emerging use of Twitter by urological journals.

Gregory J. Nason; Fardod O'Kelly; Michael E. Kelly; Nigel Phelan; Rustom P. Manecksha; Nathan Lawrentschuk; Declan Murphy

To assess the emerging use of Twitter by urological journals.


Spine | 2012

Scoliosis-specific information on the internet: has the "information highway" led to better information provision?

Gregory J. Nason; Baker; Damien P. Byrne; Jacques Noel; David Moore; Patrick J. Kiely

Study Design. A quality-control Internet-based study using recognized quality scoring systems. Objective. To evaluate the quality of information available on the Internet. Summary of Background Data. The quality of information available is of poor quality and unreliable, and this study was to determine if it has improved in line with the exponential increase in Internet-based information since the last time it was reviewed in 2005. Methods. To identify potential Web sites, the 5 most commonly accessed search engines were identified and a search for “scoliosis” was performed on each. The top 100 Web sites were reviewed. Each Web site was categorized according to its authorship and assessed using recognized scoring systems (Journal of American Medical Association [JAMA] and DISCERN criteria, scoliosis-specific content quality). The presence of the Health on the Net code, a reported quality-assurance marker, was noted. Results. Forty-one unique Web sites were identified and analyzed. Five were academic, 11 were produced by physicians, 5 were commercial, 3 were nonphysician sites, 6 were attached to discussion groups or social media sites, 3 were media related, and 8 were not otherwise classifiable. There were significant differences noted between the authorship categories on the DISCERN score, JAMA benchmark criteria, and scoliosis-specific content quality score, (P = 0.001, <0.0001, and 0.009, respectively) with academic- and physician-related Web sites containing better-quality information. Internet sites with a Health on the Net code demonstrated higher-quality scoliosis-specific information than those without the code (P = 0.1368). Conclusion. The overall quality of information regarding scoliosis remains poor despite an exponential increase in the number of sites available. Patients need to be educated about appropriate Internet use—academic- and physician-provided sites have been shown to contain better-quality information. We have a potential role as clinicians to not only direct patients to appropriate sites but also to help in developing content on the Internet.


Cuaj-canadian Urological Association Journal | 2013

Sexual function outcomes following fracture of the penis.

Gregory J. Nason; Barry B. McGuire; Stephen Liddy; Aisling T. Looney; Gerald M. Lennon; David W. Mulvin; D. Galvin; David M. Quinlan

INTRODUCTION Fracture of the penis is a rare urological emergency which occurs as a result of abrupt trauma to an erect penis. There is paucity of data regarding long-term sexual function or erectile potency following fracture of the penis. The aim of this study is to objectively assess the overall sexual function following fracture of the penis. METHODS A retrospective analysis of 21 penile fractures was performed. A voluntary telephone questionnaire was performed to assess long term outcomes using three validated questionnaires-the Erection Hardness Grading Scale, the International Index of Erectile Function (IIEF-5) and the Brief Male Sexual Function inventory (BMSFI). RESULTS The mean age was 33.1 years (range: 19-63). The median follow up was 46 months (range: 3-144). All fractures were a result of sexual misadventure and all were surgically repaired. There were two concomitant urethral injuries. Seventeen patients were contactable. Fourteen patients demonstrated no evidence of erectile dysfunction (ED) (IIEF-5>22), 1 patient reported symptoms of mild ED (IIEF-5, 17-21) and one patient reported mild to moderate ED (IIEF-5, 12-16). No patients reported insufficient erection for penetration (EHGS: 1 or 2). Regarding the overall BMSFI, 13 (83%) patients were mostly satisfied or very satisfied with their sex life within the previous month. CONCLUSION In a small surgical series of men with penile fracture managed within a short time frame from presentation, we demonstrate erectile potency is maintained. Long-term overall sexual satisfaction is promising.


Surgeon-journal of The Royal Colleges of Surgeons of Edinburgh and Ireland | 2015

The use of smartphone applications by urology trainees.

Gregory J. Nason; Matthew J. Burke; Asadullah Aslam; Michael E. Kelly; C.M. Akram; S. K. Giri; Hugh D. Flood

OBJECTIVE Mobile phone technology is continuously advancing- the smartphone allows users instant access to information via the internet. Downloadable applications (apps) are becoming widespread across medical specialities. The aim of this study was to assess the use of smartphone apps among urology trainees in Ireland. METHODS An anonymous electronic survey was distributed via Survey Monkey(®) to all urology trainees in Ireland assessing their ownership and use of smartphones and downloadable apps. A search of urology apps was performed using the Apple App Store and the Android Market. RESULTS 36 (81.8%) of trainees responded with 100% ownership of smartphones. 28 (77%) report downloading apps with 11 (30.6%) reporting paying for them. The mean number of apps downloaded was 4 (Range 1-12). 16 (44.4%) trainees think apps for smartphones are very useful in clinical practice, 14 (42.4%) think they are useful. A total of 126 urology apps were available. 76 (60.3%) were designed for physicians, 46 (36.5%) for patients, 2 (1.6%) for students and 2 (1.6%) for urological nurses. CONCLUSION There are an ever increasing number of urology apps available. Urology trainees are using smartphones as an educational and reference tool and find them a useful aide in clinical practice.


Scandinavian Journal of Urology and Nephrology | 2015

YouTube as an educational tool regarding male urethral catheterization

Gregory J. Nason; Padraig Kelly; Michael E. Kelly; Matthew J. Burke; Asadullah Aslam; S. K. Giri; Hugh D. Flood

Abstract Objective. Urethral catheterization (UC) is a common procedure carried out on a daily basis. The aims of this study were to assess the quality of YouTube as an educational tool regarding male UC and to assess the experience of newly qualified doctors regarding UC. Materials and methods. YouTube was searched for videos containing relevant information about male UC. A checklist for evaluating content for male UC was devised. The top-ranked video was shown to interns and they were questioned regarding their experience of UC and the usefulness of the video. Results. A total of 100 videos was screened and 49 unique videos were identified. The median length of video was 7 min 15 s (range 1 min 44 s to 26 min 44 s). Regarding the Safe Catheter Insertion Score, the mean score was 5.18 ± 1.64. 9 (18.4%) deemed useful, 24 (49%) somewhat useful and 16 (32.7%) not useful. There was no difference in the number of views (p = 0.487), duration of video (p = 0.364) or number of days online (p = 0.123) between those categorized as useful, somewhat useful and not useful. Twenty-six interns (89.7%) attended the UC teaching session. All reported the video to be a useful educational adjunct. Nine of the respondents (42.9%) had independently inserted a urinary catheter before the educational session. Conclusions. The quality of videos on YouTube regarding male UC is widely variable. Preselected videos are deemed useful by junior doctors regarding male UC and can be used as an educational adjunct before performing hands-on tasks.


The Scientific World Journal | 2012

Prospective Study of Antibiotic Prophylaxis for Prostate Biopsy Involving >1100 Men

Rustom P. Manecksha; Gregory J. Nason; Ivor M. Cullen; Jerome Fennell; Elizabeth McEvoy; Ted McDermott; Robert Flynn; Ronald Grainger; John A. Thornhill

We aimed to compare infection rates for two 3-day antibiotic prophylaxis regimens for transrectal ultrasound-guided prostate biopsy (TRUSgbp) and demonstrate local microbiological trends. In 2008, 558 men and, in 2009, 625 men had TRUSgpb. Regimen 1 (2008) comprised 400 mg Ofloxacin immediately before biopsy and 200 mg 12-hourly for 3 days. Regimen 2 (2009) comprised Ofloxacin 200 mg 12-hourly for 3 days commencing 24 hours before biopsy. 20/558 (3.6%) men had febrile episodes with regimen 1 and 10/625 (1.6%) men with regimen 2 (P = 0.03). E. coli was the most frequently isolated organism. Overall, 7/13 (54%) of positive urine cultures were quinolone resistant and (5/13) 40% were multidrug resistant. Overall, 5/9 (56%) patients with septicaemia were quinolone resistant. All patients were sensitive to Meropenem. There was 1 (0.2%) death with regimen 1. Commencing Ofloxacin 24 hours before TRUSgpb reduced the incidence of febrile episodes significantly. We observed the emergence of quinolone and multidrug-resistant E. coli. Meropenem should be considered for unresolving sepsis.


Current Urology | 2014

Transrectal Ultrasound Guided Biopsy of the Prostate: Is the Information Accessible, Usable, Reliable and Readable?

Ciaran E. Redmond; Gregory J. Nason; Michael E. Kelly; Colm McMahon; Colin P. Cantwell; David M. Quinlan

Background/Aims: To evaluate the accessibility, usability, reliability and readability of Internet information regarding transrectal ultrasound (TRUS) guided biopsy of the prostate. Materials and Methods: The terms “prostate biopsy”, “TRUS biopsy” and “transrectal ultrasound guided biopsy of the prostate” were separately entered into the each of the top 5 most accessed Internet search engines. Websites were evaluated for accessibility, usability and reliability using the LIDA tool - a validated tool for the assessment of health related websites. Website readability was assessed using the Flesch Reading Ease Score and the Flesch Kincaid Grade Level. Results: Following the application of exclusion criteria, 82 unique websites were analyzed. There was a significant difference in scores depending on authorship categories (p ≤ 0.001), with health related charity websites scoring highest (mean 122.29 ± 13.98) and non-academic affiliated institution websites scoring lowest (mean 87 ± 19.76). The presence of advertisements on a website was associated with a lower mean overall LIDA tool score (p = 0.024). Only a single website adhered to the National Institutes for Health recommendations on readability. Conclusions: This study demonstrates variability in the quality of information available to Internet users regarding TRUS biopsies. Collaboration of website design and clinical acumen are necessary to develop appropriate websites for patient benefit.


BJUI | 2017

Newsworthiness vs scientific impact: are the most highly cited urology papers the most widely disseminated in the media?

Eabhann M. O'Connor; Gregory J. Nason; Fardod O'Kelly; Rustom P. Manecksha; Stacy Loeb

To assess whether a correlation exists between newsworthiness (Altmetric score) and scientific impact markers, such as citation analysis, impact factors, and levels of evidence.


The Journal of Urology | 2017

A Prospective Study of Total Glans Resurfacing for Localized Penile Cancer to Maximize Oncologic and Functional Outcomes in a Tertiary Referral Network

Fardod O’Kelly; Peter E. Lonergan; Dara Lundon; Gregory J. Nason; Paul Sweeney; Ivor M. Cullen; Paul K. Hegarty

Purpose: Penile cancer is a rare malignancy worldwide, representing only 1% of all cancers affecting men. There are little data outlining the comparative effectiveness of penile preservation techniques and to our knowledge no guidelines regarding their use currently exist. Outcomes data reporting is nonstandardized and followup is not measured consistently. The aim of this study was to analyze the outcomes of total glans resurfacing in terms of oncologic control, form and function in localized penile cancer. Materials and Methods: From 2013 to 2015, 19 prospectively enrolled patients underwent total glans resurfacing. Demographics, cosmesis, patient satisfaction and disease recurrence were assessed at followup to quantify oncologic and functional outcomes. At 3 months of followup patients completed the IIEF (International Index of Erectile Function) questionnaire detailing erectile and sexual function, and general satisfaction using a visual analog scale. All statistical analysis was performed with Prism® 6. Results: No perioperative complications were experienced. Of the patients 94.7% had complete graft take with a median cosmesis score of 5 of 5 on the visual analog scale. There was 1 local and no regional nodal recurrence at a mean followup of 23 months. One‐year progression‐free and overall survival rates were 100% and the 1‐year recurrence‐free survival rate was 95%. Of the patients 81% reported an improved sex life postoperatively. Conclusions: Total glans resurfacing is a viable and acceptable option for glans preservation in patients with localized penile cancer. It demonstrates acceptable functional and oncologic outcomes. We believe that total glans resurfacing should be considered in all cases of localized penile cancer.


Surgeon-journal of The Royal Colleges of Surgeons of Edinburgh and Ireland | 2014

Incidentalology: A developing urological sub-specialty

Aisling T. Looney; Gregory J. Nason; Barry B. McGuire; Michael E. Kelly; David W. Mulvin; D. Galvin; David M. Quinlan; Gerald M. Lennon

OBJECTIVE To identify the incidence and features of significant incidental findings discussed at our departmental multidisciplinary team meeting (MDM). The improved quality of radiological imaging has resulted in increased rates of incidental findings. Although some may be trivial, many have clinical significance and early diagnosis and treatment may be beneficial. METHODS A retrospective analysis was performed of all cases discussed at the MDM between January 2012 and February 2013. Cases were divided into two groups--Group 1 consisted of patients whose initial imaging was performed for a urological presentation which resulted in a synchronous finding; Group 2 consisted of patients who were referred with a synchronous urological finding for discussion following investigation of an initial benign urological condition or a non-urological condition. RESULTS 696 patients were discussed at 53 MDMs. 109 (15.7%) patients had incidental findings. 61 (56%) of these were in Group 1. 16 (26.2%) were synchronous malignant diagnoses, 25 (41%) were benign and 20 (32.8%) were indeterminate. 48 (44%) patients in Group 2 - 40 (83.3%) were renal in origin and 30 (75%) of these proceeded to surgery. The median tumour size was 3.2 cm (Range: 1.2 cm-10 cm). One patient had radio-frequency ablation. Two were referred for palliative care. Seven patients are under ongoing surveillance--the median size of these lesions is 3.6 cm (Range: 2.1 cm-8.3 cm). CONCLUSION A substantial workload is generated from the investigation of incidental findings discussed at MDM--these now represent the majority of the caseload for renal cancer surgery.

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Michael E. Kelly

University Hospital Limerick

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Asadullah Aslam

University Hospital Limerick

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D. Galvin

University College Dublin

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David W. Mulvin

University College Dublin

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Matthew J. Burke

University Hospital Limerick

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S. K. Giri

University Hospital Limerick

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