Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Ketamine provides a safety zone for sedated but spontaneously ventilated children especially in remote conditions such as radiotherapy units where sedation is an essential practice for children to keep calm and motionless In this study, investigators planned to analyse ketamine doses needed and the recovery times in pediatric oncology patients undergoing repeated radiotherapy sessions.
Ketamine provides a safety zone for sedated but spontaneously ventilated children especially in remote conditions such as radiotherapy units where sedation is an essential practice for children to keep calm and motionless.However, there had been a disagreement about the ketamine doses needed for a continuous and steady level of sedation during repeated radiotherapy sessions in children. In this study, investigators planned to analyse ketamine doses needed and the recovery times in pediatric oncology patients undergoing repeated radiotherapy sessions.After approval from the Baskent University, School of Medicine, Ethics and Research Committee (KA09/247) and informed consents of the patients' guardians, 33 pediatric patients undergoing radiotherapy due to oncologic disorders were enrolled to receive ketamine 2 mg/kg and atropine 10 μg/kg.Patients' demographic data such as age, gender, weight, ASA physical status and duration and total number of radiotherapy sessions were noted. Total ketamine consumption to maintain the targeted sedation level during each session, additional dose administration and the recovery time were recorded. The adverse events such as apnea, laryngospasm, bronchospasm, desaturation, respiratory depression, bradycardia, sedation levels deeper or superficial than intended to, excessive salivation, allergy, nausea and vomiting and need for emergency medication were also noted after each session. The study drugs were prepared, labelled and administered by an anesthetist according to the study protocol and data were recorded by an anesthetist blind to the amount of the study drug used.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Group 1 | Experimental | Pediatric patients undergoing repeat radiotherapy session under ketamine sedation |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Ketamine | Drug | Repeated ketamine 2 mg/kg administration intravenously for sedation during each radiotherapy sessions |
|
| Measure | Description | Time Frame |
|---|---|---|
| Total ketamine consumption during each session | peroperative 3 hours |
| Measure | Description | Time Frame |
|---|---|---|
| Recovery time | peroperative 3 hours |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 11826201 | Background | Hoffman GM, Nowakowski R, Troshynski TJ, Berens RJ, Weisman SJ. Risk reduction in pediatric procedural sedation by application of an American Academy of Pediatrics/American Society of Anesthesiologists process model. Pediatrics. 2002 Feb;109(2):236-43. doi: 10.1542/peds.109.2.236. | |
| 18458551 | Background | Lois F, De Kock M. Something new about ketamine for pediatric anesthesia? Curr Opin Anaesthesiol. 2008 Jun;21(3):340-4. doi: 10.1097/ACO.0b013e3282f82bde. |
Not provided
Not provided
| Type | Date | Date Unknown |
|---|---|---|
| Release | Jul 31, 2015 | |
| Reset | Aug 26, 2015 | |
| Release | Aug 10, 2020 | |
| Reset | Aug 10, 2020 |
Not provided
Not provided
| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Jul 31, 2015 | Aug 26, 2015 | |||
| Aug 10, 2020 |
| ID | Term |
|---|---|
| D007649 | Ketamine |
| D001285 | Atropine |
| ID | Term |
|---|---|
| D003510 | Cyclohexanes |
| D003516 | Cycloparaffins |
| D006840 | Hydrocarbons, Alicyclic |
| D006844 | Hydrocarbons, Cyclic |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| 1812252 | Background | Macnab AJ, Levine M, Glick N, Susak L, Baker-Brown G. A research tool for measurement of recovery from sedation: the Vancouver Sedative Recovery Scale. J Pediatr Surg. 1991 Nov;26(11):1263-7. doi: 10.1016/0022-3468(91)90594-j. |
| 10890677 | Background | Tobias JD. Tolerance, withdrawal, and physical dependency after long-term sedation and analgesia of children in the pediatric intensive care unit. Crit Care Med. 2000 Jun;28(6):2122-32. doi: 10.1097/00003246-200006000-00079. |
| 8137155 | Background | Trujillo KA, Akil H. Inhibition of opiate tolerance by non-competitive N-methyl-D-aspartate receptor antagonists. Brain Res. 1994 Jan 7;633(1-2):178-88. doi: 10.1016/0006-8993(94)91538-5. |
| 12829426 | Background | Trujillo KA. The neurobiology of opiate tolerance, dependence and sensitization: mechanisms of NMDA receptor-dependent synaptic plasticity. Neurotox Res. 2002 Jun;4(4):373-91. doi: 10.1080/10298420290023954. |
| 17568566 | Background | Trujillo KA, Zamora JJ, Warmoth KP. Increased response to ketamine following treatment at long intervals: implications for intermittent use. Biol Psychiatry. 2008 Jan 15;63(2):178-83. doi: 10.1016/j.biopsych.2007.02.014. Epub 2007 Jun 13. |
| 16115529 | Background | Zapantis A, Leung S. Tolerance and withdrawal issues with sedation. Crit Care Nurs Clin North Am. 2005 Sep;17(3):211-23. doi: 10.1016/j.ccell.2005.04.011. |
| Aug 10, 2020 |
| D006838 |
| Hydrocarbons |
| D009930 | Organic Chemicals |
| D001286 | Atropine Derivatives |
| D014326 | Tropanes |
| D053961 | Azabicyclo Compounds |
| D001372 | Aza Compounds |
| D001533 | Belladonna Alkaloids |
| D012991 | Solanaceous Alkaloids |
| D000470 | Alkaloids |
| D006571 | Heterocyclic Compounds |
| D019086 | Bridged Bicyclo Compounds, Heterocyclic |
| D006572 | Heterocyclic Compounds, Bridged-Ring |