Summary
Introduction & Objective
The opioid crisis has raised concerns for long-term sequela of routine administration
of opioids to patients, particularly in the pediatric population. Nonsteroidal anti-inflammatory
drug use is limited in hypospadias surgery due to concerns for post-operative bleeding,
particularly with ketorolac. We hypothesize that ketorolac administration at the time
of hypospadias repair is not associated with increased bleeding or immediate adverse
events.
Methods
A retrospective single institution study included all patients undergoing hypospadias
surgery from 2018 to 2021. Outcomes measured include peri-operative ketorolac administration,
opioid prescriptions, and unplanned encounters (i.e., emergency department or office
visits). Comparative statistics using non-parametric and binary/categorical tests
and a logistic regression were performed.
Results
1044 patients were included, among whom there were 562 distal, 278 proximal and 204
hypospadias complication repairs. Ketorolac was administered to 396 (37.9%) patients
and its utilization increased during the study period [Summary Figure]. Patients receiving
ketorolac were older (p = 0.002) and were prescribed opioids less often after surgery
(2.0% vs 5.2%, p = 0.009). There was no difference in unplanned encounters across
repair types (p = 0.1). Multivariate logistic regression showed ketorolac use was
not associated with an increased likelihood of an unplanned encounter.
Discussion
The use of NSAIDs post-operatively has traditionally been limited due to concerns
about bleeding risks, however the present study displayed no significant increases
in unplanned patient encounters either in the ED or outpatient clinic after ketorolac
administration.
Our study has several limitations including its retrospective and single-institutional
design, difficulties of pain assessment in pediatric population, and possibility of
under estimation of unplanned encounters due to limited access to patients’ records
outside of our institution.
Conclusions

Graphical AbstractProportion of hypospadias surgery receiving Ketorolac, opioid prescriptions, ED visits
within 30 days and Office Visit within 5 days.
Keywords
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References
- Persistent opioid use among pediatric patients after surgery.Pediatrics. Jan 2018; 141https://doi.org/10.1542/peds.2017-2439
- The prescription opioid and heroin crisis: a public health approach to an epidemic of addiction.Annu Rev Publ Health. Mar 18 2015; 36: 559-574https://doi.org/10.1146/annurev-publhealth-031914-122957
- Practice guidelines for acute pain management in the perioperative setting: an updated report by the American Society of Anesthesiologists Task Force on Acute Pain Management.Anesthesiology. Feb 2012; 116: 248-273https://doi.org/10.1097/ALN.0b013e31823c1030
- Trends in perioperative opioid and non-opioid utilization during ambulatory surgery in children.Surgery. Aug 2019; 166: 172-176https://doi.org/10.1016/j.surg.2019.04.005
- Perioperative single dose ketorolac to prevent postoperative pain: a meta-analysis of randomized trials.Anesth Analg. Feb 2012; 114: 424-433https://doi.org/10.1213/ANE.0b013e3182334d68
- Ketorolac for postoperative pain in children.Cochrane Database Syst Rev. Jul 7 2018; 7: CD012294https://doi.org/10.1002/14651858.CD012294.pub2
- Pediatric tonsillectomy and ketorolac.J Perianesth Nurs. Dec 2016; 31: 485-494https://doi.org/10.1016/j.jopan.2015.02.005
- Preoperative ketorolac increases bleeding after tonsillectomy in children.Can J Anaesth. Jun 1996; 43: 560-563https://doi.org/10.1007/BF03011766
- Incidence of bleeding in children undergoing circumcision with ketorolac administration.Can Urol Assoc J. Jan 2018; 12: E6-E9https://doi.org/10.5489/cuaj.4632
- Safety of postoperative opioid alternatives in plastic surgery: a systematic review.Plast Reconstr Surg. Oct 2019; 144: 991-999https://doi.org/10.1097/PRS.0000000000006074
- Evaluation of the safety of ketorolac in postsurgical infants less than six months of age.J Pediatr Pharmacol Therapeut. 2022; 27: 347-351https://doi.org/10.5863/1551-6776-27.4.347
- Ketorolac use and risk of bleeding after appendectomy in children with perforated appendicitis.J Pediatr Surg. Aug 2022; 57: 1487-1493https://doi.org/10.1016/j.jpedsurg.2021.11.019
- Caudal epidural block versus other methods of postoperative pain relief for circumcision in boys.Cochrane Database Syst Rev. Oct 8 2008; : CD003005https://doi.org/10.1002/14651858.CD003005.pub2
- Current hypospadias management: diagnosis, surgical management, and long-term patient-centred outcomes.Can Urol Assoc J. Jan-Feb 2017; 11: S48-S53https://doi.org/10.5489/cuaj.4386
- The revised FLACC observational pain tool: improved reliability and validity for pain assessment in children with cognitive impairment.Paediatr Anaesth. Mar 2006; 16: 258-265https://doi.org/10.1111/j.1460-9592.2005.01773.x
- Pain in children: comparison of assessment scales.Pediatr Nurs. Jan-Feb 1988; 14: 9-17
- Oral administration of morphine versus ibuprofen to manage postfracture pain in children: a randomized trial.CMAJ (Can Med Assoc J). Dec 09 2014; 186: 1358-1363https://doi.org/10.1503/cmaj.140907
- Ketorolac does not increase perioperative bleeding: a meta-analysis of randomized controlled trials.Plast Reconstr Surg. Mar 2014; 133: 741-755https://doi.org/10.1097/01.prs.0000438459.60474.b5
- Novel multi-modal analgesia protocol significantly decreases opioid requirements in inflatable penile prosthesis patients.J Sex Med. Aug 2018; 15: 1187-1194https://doi.org/10.1016/j.jsxm.2018.05.017
- Reducing post-operative opioids in children undergoing outpatient urologic surgery: a quality improvement initiative.J Pediatr Urol. Dec 2020; 16: 846.e1-846.e7https://doi.org/10.1016/j.jpurol.2020.09.022
- Postoperative pain and analgesia administration in children after urological outpatient procedures.J Pediatr Urol. April 2018; 14: 171.e1-171.e6https://doi.org/10.1016/j.jpurol.2017.11.014
- A guide to pain assessment and management in the neonate.Curr Emerg Hosp Med Rep. Mar 2016; 4: 1-10https://doi.org/10.1007/s40138-016-0089-y
Article info
Publication history
Published online: January 29, 2023
Accepted:
January 23,
2023
Received in revised form:
January 6,
2023
Received:
April 5,
2022
Publication stage
In Press Journal Pre-ProofIdentification
Copyright
© 2023 Journal of Pediatric Urology Company. Published by Elsevier Ltd. All rights reserved.