ORIGINAL
Introdução: Esta investigação foi realizada após já terem sido realizados estudos separados sobre os efeitos individuais de cada droga na redução dos sintomas de distúrbios neurológicos que ocorrem pós-trauma. Objetivo: examinar os efeitos da combinação de eritropoietina e testosterona (EPO-TES) em pacientes traumáticos com danos neurológicos. Materiais e Métodos: foi realizado um ensaio clínico em pacientes que sofreram traumatismo cranioencefálico e obtiveram pontuação na Escala de Coma de Glasgow (ECG) inferior a 9. O estudo foi realizado no ano de 2022 em dois hospitais em Teerã, o Rasool Akram Hospital e o 7º Tir Hospital. O estudo envolveu 60 pacientes que foram divididos aleatoriamente em dois grupos. O grupo intervenção recebeu eritropoietina intravenosa na dose de 4.000 unidades, seguida de três doses por semana durante três semanas. Além disso, a testosterona foi injetada por via intramuscular uma vez por semana durante três semanas na dose de 250 mg. Antes da intervenção e uma semana após sua conclusão, o escore da ECGl dos pacientes foi avaliado. Resultados: O grupo intervenção teve uma ECG inicial de 6,16±1,57, enquanto o grupo controle teve uma ECG inicial de 5,97±1,90. No entanto, não houve diferença significativa entre a ECG inicial dos dois grupos (p=0,659). A ECG secundária no grupo de intervenção foi de 7,28 ± 4,33, maior do que a ECG pós-trauma da quarta semana do grupo controle de 3,90 ± 2,95, indicando um aumento significativo no grupo de intervenção (p=0,039). Em contraste, a ECG pós-trauma da quarta semana do grupo controle diminuiu significativamente em comparação com o estado inicial (p=0,043), enquanto no grupo intervenção, a ECG pós-trauma da quarta semana aumentou significativamente em comparação com o estado inicial (p=0,028). Apesar dessas diferenças, os resultados dos pacientes não diferiram significativamente entre os dois grupos (p=0,603). Conclusão: É possível aumentar o escore da ECGl em pacientes com dano neurológico causado por TCE usando uma combinação de EPO-TES.
Introduction: this investigation was conducted after separate studies had already been conducted on the individual effects of each drug in reducing the symptoms of neurological disorders that occur post-trauma. Objective: the current study aimed to examine the effects of combining erythropoietin and testosterone (EPO-TES) in traumatic patients with neurological damage. Methods: a clinical trial was carried out on patients who had suffered traumatic brain injury and had a Glasgow Coma Scale (GCS) score of less than 9. The study was conducted in the year 2022 at two hospitals in Tehran, namely Rasool Akram Hospital and 7th Tir Hospital. The trial involved sixty patients who were randomly divided into two groups. The intervention group received intravenous erythropoietin at a dose of 4,000 units, followed by three doses per week for three weeks. In addition, testosterone was injected intramuscularly once a week for three weeks at a dose of 250 mg. Prior to the intervention and one week following its completion, the patients’ GCS score was assessed. Results: the intervention group had an initial GCS of 6.16±1.57, while the control group had an initial GCS of 5.97±1.90. However, there was no significant difference between the initial GCS of the two groups (p=0.659). The secondary GCS in the intervention group was 7.28 ± 4.33, which was higher than the control group’s fourth-week post-trauma GCS of 3.90 ± 2.95, indicating a significant increase in the intervention group (p=0.039). In contrast, the control group’s fourth-week post-trauma GCS significantly decreased compared to the initial state (p=0.043), while in the intervention group, the fourth-week post-trauma GCS significantly increased compared to the initial state (p=0.028). Despite these differences, patient outcomes did not significantly differ between the two groups (p=0.603). Conclusion: it is possible to enhance the GCS score in patients with neurological damage caused by TBI by using a combination of EPO-TES.
1. Campbell WW. Evaluation and management of peripheral nerve injury. Clin Neurophysiol. 2008;119(9):1951-65. http://doi.org/10.1016/j. clinph.2008.03.018. PMid:18482862.
2. Liu C, Huang C, Xie J, et al. Potential efficacy of erythropoietin on reducing the risk of mortality in patients with traumatic brain injury: a systematic review and meta-analysis. BioMed Res Int. 2020;2020:7563868. http://doi.org/10.1155/2020/7563868. PMid:33178833.
3. Gantner DC, Bailey M, Presneill J, et al. Erythropoietin to reduce mortality in traumatic brain injury: a post-hoc dose-effect analysis. Ann Surg. 2018;267(3):585-9. http://doi.org/10.1097/SLA.0000000000002142. PMid:28151802.
4. Li Y, Zhang J, Wang H, et al. Does erythropoietin affect the outcome and complication rates of patient with traumatic brain injury? A pooled-analysis. Neurol Sci. 2022;43(6):3783-93. http://doi.org/10.1007/ s10072-022-05877-4. PMid:35044560.
5. Skrifvars MB, Bailey M, French C, et al. Erythropoietin in patients with traumatic brain injury and extracranial injury: a post hoc analysis of the erythropoietin traumatic brain injury trial. J Trauma Acute Care Surg. 2017;83(3):449-56. http://doi.org/10.1097/TA.0000000000001594. PMid:28590358.
6. Katiyar V, Chaturvedi A, Sharma R, et al. Meta-analysis with trial sequential analysis on the efficacy and safety of erythropoietin in traumatic brain injury: a new paradigm. World Neurosurg. 2020;142:465- 75. http://doi.org/10.1016/j.wneu.2020.05.142. PMid:32450313.
7. Katsumi A, Abe A, Tamura S, Matsushita T. Anemia in older adults as a geriatric syndrome: a review. Geriatr Gerontol Int. 2021;21(7):549- 54. http://doi.org/10.1111/ggi.14183. PMid:34085375.
8. Skrifvars MB, Bailey M, Moore E, et al. A post hoc analysis of osmotherapy use in the erythropoietin in traumatic brain injury study: associations with acute kidney injury and mortality. Crit Care Med. 2021;49(4):e394-403. http://doi.org/10.1097/CCM.0000000000004853. PMid:33566466.
9. Blixt J, Gunnarson E, Wanecek M. Erythropoietin attenuates the brain edema response after experimental traumatic brain injury. J Neurotrauma. 2018;35(4):671-80. http://doi.org/10.1089/neu.2017.5015. PMid:29179621.
10. Knott RJ, Harris A, Higgins A, et al. Cost-effectiveness of erythropoietin in traumatic brain injury: a multinational trial-based economic analysis. J Neurotrauma. 2019;36(17):2541-8. http://doi. org/10.1089/neu.2018.6229. PMid:30907230.
11. Lee J, Cho Y, Choi K-S, et al. Efficacy and safety of erythropoietin in patients with traumatic brain injury: a systematic review and meta-analysis. Am J Emerg Med. 2019;37(6):1101-7. http://doi.org/10.1016/j. ajem.2018.08.072. PMid:30220640. 12. Liu M, Wang AJ, Chen Y, et al. Efficacy and safety of erythropoietin for traumatic brain injury. BMC Neurol. 2020;20(1):399. http://doi. org/10.1186/s12883-020-01958-z. PMid:33138778.
13. Bansal R, Singh R. Exploring the potential of natural and synthetic neuroprotective steroids against neurodegenerative disorders: a literature review. Med Res Rev. 2018;38(4):1126-58. http://doi.org/10.1002/ med.21458. PMid:28697282.
14. Maiese K. Charting a course for erythropoietin in traumatic brain injury. J Transl Sci. 2016;2(2):140-4. http://doi.org/10.15761/ JTS.1000131. PMid:27081573.
15. Sgrò P, Sansone M, Sansone A, Romanelli F, Di Luigi L. Effects of erythropoietin abuse on exercise performance. Phys Sportsmed. 2018;46(1):105-15. http://doi.org/10.1080/00913847.2018.1402663. PMid:29113535.
16. Bramlett HM, Dietrich WD, Dixon CE, et al. Erythropoietin treatment in traumatic brain injury: operation brain trauma therapy. J Neurotrauma. 2016;33(6):538-52. http://doi.org/10.1089/neu.2015.4116. PMid:26670694.
17. Liu W-C, Wen L, Xie T, Wang H, Gong J-B, Yang X-F. Therapeutic effect of erythropoietin in patients with traumatic brain injury: a meta-analysis of randomized controlled trials. J Neurosurg. 2016;127(1):8-15. http://doi.org/10.3171/2016.4.JNS152909. PMid:27367243.
18. Millet A, Bouzat P, Trouve-Buisson T, et al. Erythropoietin and its derivates modulate mitochondrial dysfunction after diffuse traumatic brain injury. J Neurotrauma. 2016;33(17):1625-33. http:// doi.org/10.1089/neu.2015.4160. PMid:26530102.
19. Zhou Z, Li F, Zheng ZT, et al. Erythropoietin regulates immune/ inflammatory reaction and improves neurological function outcomes in traumatic brain injury. Brain Behav. 2017;7(11):e00827. http://doi. org/10.1002/brb3.827. PMid:29201540.
20. Bai XF, Gao YK. Recombinant human erythropoietin for treating severe traumatic brain injury. Medicine. 2018;97(1):e9532. http://doi. org/10.1097/MD.0000000000009532. PMid:29505528.
21. Li Z, Xiao Y, Zhu J, et al. Recombinant human erythropoietin improves functional recovery in patients with severe traumatic brain injury: a randomized, double blind and controlled clinical trial. Clin Neurol Neurosurg. 2016;150:80-3. http://doi.org/10.1016/j.clineuro.2016.09.001. PMid:27611985.
22. Nichol A, French C, Little L, et al. Erythropoietin in traumatic brain injury (EPO-TBI): a double-blind randomised controlled trial. Lancet. 2015;386(10012):2499-506. http://doi.org/10.1016/S0140- 6736(15)00386-4. PMid:26452709.
23. Perel P, Arango M, Clayton T, et al. Predicting outcome after traumatic brain injury: practical prognostic models based on large cohort of international patients. BMJ. 2008;336(7641):425-9. http:// doi.org/10.1136/bmj.39461.643438.25. PMid:18270239.
24. Abebe Messelu M, Ayenew T, Tadesse Shibabaw A, et al. Outcomes and factors associated with mortality among Traumatic Brain injury patients admitted to the Intensive care units of comprehensive specialized hospitals in the Amhara Region, 2022. A multi-center retrospective cross-sectional study. Int J Afr Nurs Sci. 2023;19:100603. http://doi. org/10.1016/j.ijans.2023.100603.
25. Agorogianni D, Michalopoulos E, Prantzou A, et al. Clinical indicators as prognostic factors of multi-trauma patients in the Intensive Care Unit. Health Res J. 2021;7(4):206-18. http://doi.org/10.12681/ healthresj.28191.
26. Qu XD, Shrestha R, Wang MD. Risk factors analysis on traumatic brain injury prognosis. Chin Med Sci J. 2011;26(2):98-102. http://doi. org/10.1016/S1001-9294(11)60027-8. PMid:21703117.
27. Bahadorkhan G, Daneshvarfard O. Effects of erythropoietin on neurological performance of patients with traumatic brain injury: a systematic literature review. Rev Clin Med. 2017;4(1):20-5. http://doi. org/10.22038/rcm.2016.6480.
28. Chen Z, Xi G, Mao Y, Keep RF, Hua Y. Effects of progesterone and testosterone on ICH-induced brain injury in rats. New York: Springer; 2011. http://doi.org/10.1007/978-3-7091-0693-8_48.
29. Carteri RB, Kopczynski A, Rodolphi MS, et al. Testosterone administration after traumatic brain injury reduces mitochondrial dysfunction and neurodegeneration. J Neurotrauma. 2019;36(14):2246- 59. http://doi.org/10.1089/neu.2018.6266. PMid:30794079.
1Department of Neurosurgery, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
2Skull Base Research Center, Department of Neurosurgery, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Received Aug 4, 2024
Accepted Sept 5, 2024