Routine stenting after ureteroscopy for distal ureteral calculi is unnecessary: results of a randomized controlled trial. 2003

Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
Department of Urology and Renal Transplantation, Sanjay Gandhi Post-Graduate Institute of Medical Sciences, Rai Bareilly Road, Lucknow (U.P.), India 226-014. anees@sgpgi.ac.in

OBJECTIVE Insertion of a ureteral stent is routinely done after ureteroscopy. Recently, several authors have questioned routine stenting after ureteroscopy for distal ureteral stones. We report our results of a randomized study comparing ureteroscopy with and without placement of stents for distal ureteral stones. METHODS A total of 48 patients undergoing ureteroscopy for distal ureteral stones were randomized to a stented group (N = 26) or a nonstented group (N = 22). Ureteroscopy was carried out with Wolf 8.5F semirigid endoscope, and the Swiss Lithoclast was used as the source of energy. Any stent was removed at 3 weeks. Patients were assessed for success, operative time, postoperative pain score, analgesic requirement, stent-related symptoms, and risk of ureteral stricture formation. Baseline variables were not significantly different in the two groups. RESULTS There was no significant difference in the two treatment groups with regard to need for ureteral dilation, use of intracorporeal lithotripsy, or occurrence of intraoperative and postoperative complications. A successful outcome was achieved in 100% of both groups. The mean pain score on day 0 was 5.23 +/- 0.95 of 10 in the stented group and 4.82 +/- 0.96 in the nonstented group; this difference was not statistically significant. Similarly, the analgesic requirement in the two treatment groups was not significantly different. However, patients with stents had significantly more pain (including flank pain with voiding: P = 0.01), urgency (P = 0.04) and dysuria (P <0.01). Radiologic follow-up was available for 83.33% of the patients at the 3-month visit. None of the patients had evidence of ureteral stricture or residual stone fragments. CONCLUSIONS In select patients undergoing ureteroscopy for distal ureteral stones, stents can be safely omitted. Patients without stents have significantly fewer lower-urinary symptoms of pain, urgency, and dysuria and are not at risk of increased complications. Avoiding stents may be particularly cost effective in developing countries.

UI MeSH Term Description Entries
D008297 Male Males
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D010147 Pain Measurement Scales, questionnaires, tests, and other methods used to assess pain severity and duration in patients or experimental animals to aid in diagnosis, therapy, and physiological studies. Analgesia Tests,Analogue Pain Scale,Formalin Test,McGill Pain Questionnaire,Nociception Tests,Pain Assessment,Pain Intensity,Pain Severity,Tourniquet Pain Test,Visual Analogue Pain Scale,Analog Pain Scale,Assessment, Pain,McGill Pain Scale,Visual Analog Pain Scale,Analgesia Test,Analog Pain Scales,Analogue Pain Scales,Formalin Tests,Intensity, Pain,Measurement, Pain,Nociception Test,Pain Assessments,Pain Intensities,Pain Measurements,Pain Questionnaire, McGill,Pain Scale, Analog,Pain Scale, Analogue,Pain Scale, McGill,Pain Severities,Pain Test, Tourniquet,Questionnaire, McGill Pain,Scale, Analog Pain,Scale, Analogue Pain,Scale, McGill Pain,Severity, Pain,Test, Analgesia,Test, Formalin,Test, Nociception,Test, Tourniquet Pain,Tests, Nociception,Tourniquet Pain Tests
D011336 Probability The study of chance processes or the relative frequency characterizing a chance process. Probabilities
D012008 Recurrence The return of a sign, symptom, or disease after a remission. Recrudescence,Relapse,Recrudescences,Recurrences,Relapses
D012016 Reference Values The range or frequency distribution of a measurement in a population (of organisms, organs or things) that has not been selected for the presence of disease or abnormality. Normal Range,Normal Values,Reference Ranges,Normal Ranges,Normal Value,Range, Normal,Range, Reference,Ranges, Normal,Ranges, Reference,Reference Range,Reference Value,Value, Normal,Value, Reference,Values, Normal,Values, Reference
D005260 Female Females
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults
D012720 Severity of Illness Index Levels within a diagnostic group which are established by various measurement criteria applied to the seriousness of a patient's disorder. Illness Index Severities,Illness Index Severity

Related Publications

Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
January 2014, Minimally invasive surgery,
Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
September 2008, The Journal of urology,
Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
April 2001, Urology,
Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
February 2018, The Canadian journal of urology,
Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
February 2002, Journal of endourology,
Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
November 2001, The Journal of urology,
Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
January 1999, The Journal of urology,
Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
August 1999, The Journal of urology,
Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
October 2001, The Journal of urology,
Aneesh Srivastava, and Rajshekhar Gupta, and Anant Kumar, and Rakesh Kapoor, and Anil Mandhani
October 2021, The Canadian journal of urology,
Copied contents to your clipboard!