Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Urodynamic Studies: Uroflowmetry01:19

Urodynamic Studies: Uroflowmetry

988
Uroflowmetry is a non-invasive urodynamic test designed to measure various aspects of urination, including volume, flow rate, and the time to void. This test is crucial for diagnosing and assessing conditions such as bladder outlet obstruction, bladder dysfunction, incomplete bladder emptying, incontinence, and urinary tract blockages caused by benign prostatic hyperplasia (BPH) and urethral strictures.Pre-Test Instructions:Before a uroflowmetry test, patients are typically advised to drink...
988
Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

295
IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
295
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

78
A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
78
Anatomy of the Genitourinary System II: Bladder and Urethra01:19

Anatomy of the Genitourinary System II: Bladder and Urethra

347
The lower urinary system consists of the urinary bladder and urethra, which are essential in storing and expelling urine from the body. Together with the internal and external sphincters, these structures work together to regulate urination effectively.Anatomy of the BladderThe urinary bladder is a muscular, stretchable organ behind the pubic bone and in front of the rectum. In females, the bladder is positioned anterior to the vagina and inferior to the uterus, while in males, it is located...
347
Urologic Endoscopic Procedure: Cystoscopic Examination01:28

Urologic Endoscopic Procedure: Cystoscopic Examination

637
Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...
637
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations01:26

Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations

111
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
111

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Comparative efficacy and harms of adjuvant whole breast hypofractionation or external beam accelerated partial breast irradiation for treatment of breast cancer: a systematic review.

BMC cancer·2026
Same author

Blue versus white light for transurethral resection of non-muscle invasive bladder cancer.

The Cochrane database of systematic reviews·2026
Same author

Combining ctDNA and utDNA as a Dual Biomarker-driven Strategy for Bladder-sparing Therapy in Muscle-invasive Bladder Cancer: Neither Alone Is Sufficient.

European urology·2026
Same author

Prostate-specific antigen (PSA) test for prostate cancer screening.

The Cochrane database of systematic reviews·2026
Same author

Diagnostic Role and Clinical Impact of Zr-Girentuximab PET-CT for the Diagnosis and Treatment of Clear-Cell Renal Cell Carcinoma.

Diagnostics (Basel, Switzerland)·2026
Same author

Integrating Planetary Health in Health Guidelines (GRADE Guidance 46).

Annals of internal medicine·2026

Related Experiment Video

Updated: Oct 18, 2025

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
05:25

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

19.4K

Evidence-based urology: understanding GRADE methodology.

Daniel A Gonzalez-Padilla1, Philipp Dahm2

  • 1Department of Urology, University Hospital Infanta SofĂ­a, Madrid, Spain.

European Urology Focus
|October 2, 2021
PubMed
Summary
This summary is machine-generated.

The Grading of Recommendations Assessment, Development, and Evaluation (GRADE) system provides a transparent method for assessing evidence certainty and forming healthcare recommendations. This framework guides guideline developers in making strong or weak recommendations based on evidence, patient values, and outcomes.

Keywords:
Clinical practice guidelinesGRADESystematic reviewUrology

More Related Videos

Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model
05:09

Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model

Published on: April 28, 2023

1.1K
Iatrogenic Injury Recapitulated: Electroexcision Technique for Urethral Stricture Modeling in Rats
03:37

Iatrogenic Injury Recapitulated: Electroexcision Technique for Urethral Stricture Modeling in Rats

Published on: October 11, 2024

501

Related Experiment Videos

Last Updated: Oct 18, 2025

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
05:25

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

19.4K
Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model
05:09

Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model

Published on: April 28, 2023

1.1K
Iatrogenic Injury Recapitulated: Electroexcision Technique for Urethral Stricture Modeling in Rats
03:37

Iatrogenic Injury Recapitulated: Electroexcision Technique for Urethral Stricture Modeling in Rats

Published on: October 11, 2024

501

Area of Science:

  • Health Policy and Research Methodology
  • Clinical Guideline Development
  • Evidence-Based Medicine

Background:

  • The Grading of Recommendations Assessment, Development, and Evaluation (GRADE) is a widely adopted framework.
  • Ensuring transparency and rigor in guideline development is crucial for effective healthcare policy.
  • A systematic approach is needed to translate research findings into actionable recommendations.

Purpose of the Study:

  • To review and summarize the GRADE approach for grading evidence certainty.
  • To illustrate the application of GRADE using urology-specific examples.
  • To explain how GRADE facilitates the transition from evidence to recommendations in clinical guidelines.

Main Methods:

  • Systematic review and summarization of the GRADE methodology.
  • Application of GRADE principles to urology-related clinical scenarios.
  • Analysis of factors influencing recommendation strength within the GRADE framework.

Main Results:

  • GRADE provides a structured method to rate evidence certainty as high, moderate, low, or very low.
  • The GRADE approach considers evidence certainty, balance of outcomes, patient values, equity, and feasibility.
  • Recommendations derived from GRADE can be strong or weak, guiding interventions.

Conclusions:

  • The GRADE system offers a rigorous and transparent method for guideline development.
  • Applying GRADE in urology can enhance the quality and applicability of clinical recommendations.
  • Guideline panels must consider multiple factors beyond evidence certainty for robust recommendations.