Received: 12 November 2020 / / Accepted: 04 February 2021 / Published online: 30 March 2021
DOI 10.34689/SH.2021.23.1.005 UDC 616.8-073.756.8
REPEATED CRANIAL COMPUTED TOMOGRAPHY FINDINGS IN CHILDREN WITH HEAD TRAUMA
Serkan Ceritli1, Kadir Dibek2, Umut Yucel £avu§3, Nezih Kavak3, Suleyman Altun3, Cemil Kavalci3
1Department of Emergency Medicine, Gulhane Education and Research Hospital, Ankara, Turkey; 2Department of Emergency Medicine, Bandirma State Hospital, Balikesir, Turkey; 3Department of Emergency Medicine, Diskapi Education and Research Hospital, Ankara, Turkey.
Abstract
Introduction: The previous studies reported that in case of normal or improving neurologic findings there is no need to repeated CT. We investigated the value of repeated tomography for head trauma in children.
Materials: We retrospectively investigated the files and computer records of the children who admitted to our emergency department between February 2009 to January 2015 in the Emergency Department of Ankara Diskapi Education and Research Hospital. We included 561 patients under the age of 18 who was admitted to ER with head trauma and also repeated CT examination was performed in the first four hours.
Results: The mean age of the patients was 6.6±4.9 years, male frequency was 66.5%. In both of the genders the most of the patients was between the age of 1-5. The mortality rate under the age of 5 was 5.5% (n=16) besides, mortality rate was 7.8% (n=21) between the ages of 6-15. The most frequently detected pathology in cranial CT was skull fracture (79.3%); following with subarachnoid hemorrhage (28.7%). In 9.4% of the patients we detected new pathology by the repeated tomography. The mortality was higher and also new pathology was more frequent if the initial GCS score of the patient was under 14.
Conclusion: In case of worsening mental or clinical state or initial GCS is under 14, repeated cranial CT is necessary. Keywords: head trauma, children, repeated computed tomography.
Резюме
ПОВТОРНЫЕ РЕЗУЛЬТАТЫ ЧЕРЕПНОЙ КОМПЬЮТЕРНОЙ ТОМОГРАФИИ У ДЕТЕЙ С ТРАВМОЙ ГОЛОВЫ
Серкан Черитли1, Кадир Дибек2, Умут Юсель Чавуш3, Незих Кавак3, Сулейман Алтун3, Джемиль Кавальчи3
1 Отделение неотложной медицины, Учебно-исследовательский госпиталь Гюльхане, Анкара, Турция;
2 Отделение неотложной медицины, Государственная больница Бандырма, Балыкесир, Турция;
3 Отделение неотложной медицины, Учебно-исследовательский госпиталь Diskapi, Анкара, Турция.
Введение: в предыдущих исследованиях сообщалось, что в случае нормальных или улучшающихся неврологических показателей нет необходимости в повторной компьютерной томографии. Мы исследовали значение повторной томографии при травмах головы у детей.
Материалы: Мы ретроспективно исследовали файлы и компьютерные записи по детям, поступившим в наше отделение неотложной помощи с февраля 2009 года по январь 2015 года в отделении неотложной помощи Образовательной и исследовательской больницы Анкары Diskapi. Мы включили 561 пациента в возрасте до 18 лет, поступивших в отделение неотложной помощи с травмой головы, а также повторное КТ-исследование было выполнено в первые четыре часа.
Результаты. Средний возраст пациентов составил 6,6 ± 4,9 года, частота встречаемости у мужчин - 66,5%. Большинство пациентов обоих полов было в возрасте от 1 до 5 лет. Смертность в возрасте до 5 лет составила 5,5% (n = 16), а в возрасте от 6 до 15 лет - 7,8% (n = 21). Наиболее частой патологией при КТ черепа был перелом черепа (79,3%); после субарахноидального кровоизлияния (28,7%). У 9,4% пациентов при повторной томографии выявлена новая патология. Смертность была выше, а также чаще возникала новая патология, если исходная оценка пациента по шкале GCS была ниже 14.
Заключение: в случае ухудшения психического или клинического состояния или начального уровня GCS до 14 лет необходима повторная краниальная КТ.
Ключевые слова: травма головы, дети, повторная компьютерная томография.
Тушндеме
БАЛАЛАРДАГЫ БАС ЖАРАКАТЫМЕН БАСТЫН КАЙТАЛАМА КОМПЬЮТЕРЛ1К ТОМОГРАФИЯСЫНЫН НЭТИЖЕПЕР1
Серкан Черитли1, Кадир Дибек2, Умут Юссел Чавуш3, Незих Кавак3, Сулейман Алтун3, Джемиль Кавальчи3
1 Шугыл медицина бвлiмшесi, Гюльхане Оку- зерттеушi госпиталь, Анкара, Туркия;
2 Шугыл медицина бвлiмшесi, Бандырма мемлекетлк ауруханасы, Балыкесир, Туркия;
3 Шугыл медицина бвлiмшесi, 01зкар1 Оку- зерттеушi госпиталь, Анкара, Туркия.
Кiрiспе: алдьщгы зерттеулерде калыпты немесе жаксарган неврологиялык кврсеткiштер жагдайында кайта компьютерлiк томографияныч кажет жок екендiгi айтылды. Бiз балалардагы бас жаракаттарына кайталама томографияныч мачыздылыгын зерттедiк.
Материалдар: Бiз 2009 жылдыч акпанынан 2015 жылдыч качтарына дейiн Анкара Diskapi бiлiм беру жэне зерттеу ауруханасыныч жедел жэрдем бвлiмiнде бiздiч жедел жэрдем бвлiмiне тускен балалардыч файлдары мен компьютерлк жазбаларын ретроспективтi турде зерттедiк. Бiз 18 жаска дейiнгi 561 пациентт бас жаракатымен жедел жэрдем бвлiмiне кабылдадык, сондай-ак алгашкы тврт сагат iшiнде КТ-ны кайта тексеру журпзтдк
Нэтижелер. Пациенпеэдч орташа жасы 6,6 ± 4,9 жасты курады, ерлерде кездесу житИ - 66,5%. Ею жыныстагы пациенттердiч квпшiлiгi 1 жастан 5 жаска дешн болды. 5 жаска дейЫп влiм - жтм 5,5% (п = 16), ал 6 жастан 15 жаска дешн-7,8% (п = 21) курады. Бас суйегУч КТ-да жиi кездесетiн патология бас суйегУч сынуы болды (79,3%); субарахноидты кан кетуден кейiн (28,7%). ^айта томография кезiнде пациенттердiч 9,4% - ында жача патология аныкталды. Егер пациенттiч GCS шкаласы бойынша бастапкы багасы 14-тен твмен болса, влiм дечгейi жогары болды, сонымен катар жача патология жиi пайда болады.
Корытынды: психикалык немесе клиникалык жавдайдыч нашарлауы немесе 14 жаска дейЫп GCS бастапкы дечгейi жавдайында кайталама краниалды КТ кажет.
Нег'1зг'1 свздер: бас жарацаты, балалар, кайталама компьютерлк томография.
Bibliographic citation:
Ceritli Serkan, Dibek Kadir, Qavu§ Umut YQcel, Kavak Nezih, Altun SQleyman, Kavalci Cemil Repeated cranial computed tomography findings in children with head trauma // Nauka i Zdravookhranenie [Science & Healthcare]. 2021, (Vol.23) 1, pp. 42-46. doi 10.34689/SH.2021.23.1.005
Черитли Серкан, Дибек Кадир, Чавуш YMYm Юссел, Кавак Незих, Алтун Сулейман, Кавальчи Джемиль Повторные результаты черепной компьютерной томографии у детей с травмой головы // Наука и Здравоохранение. 2021. 1 (Т.23). С. 42-46. doi 10.34689/SH.2021.23.1.005
Черитли Серкан, Дибек Кадир, Чавуш YмYт Юссел, Кавак Незих, Алтун Сулейман, Кавальчи Джемиль Балалардагы бас жаракатымен бастыч кайталама компьютерлк томографиясыныч н8тижелерi // Гылым ж8не Денсаулык сактау. 2021. 1 (Т.23). Б. 42-46. doi 10.34689/SH.2021.23.1.005
Introduction
Head trauma of the children is a frequent cause of emergency service admissions. Children tolerate the increase in intracranial pressure better due to incomplete closing of the cranial sutures so intracranial bleeding ans space-occupying lesions can reach to big masses without giving any neurological finding [21].
The computed tomography (CT) frequently used for diagnoses of cranial pathologies and also it is the gold standart method in radiologic examination of head injury [16]. CT has advantages on any other methods because it is a non-invasive method, gives results immediately, shows acute traumatic lesions and shows intracranial shifts, mass-effect, hydrocephalia, fractures, sinuses, soft tissues, intracranial foreign substances and pneumocephalia.
Radiation affects especially the rapidly proliferating cells. So children in childhood and adolecence in which the cell proliferation is fast have to be protected against radiation. The CT has 1.72 risk of leukemia for children under the age of 15, also it increases the central nerbous
system tumors with 1.35 fold [17, 10]. This risk increases with the other sources of radiation lifelong [1]. The head of the children are exposed to radiation lesser than the other parts of the body but stil it is affected significantly [22].
The previous studies reported that in case of normal or improving neurologic findings there is no need to repeated CT [18]. Besides, late stage intracranial bleeding could be seen with a frequency of 2.5% in case of using medication that increases bleeding like clopidogrel and warfarin [19].
In this study, we reported the frequency of intracranial pathologies due to head trauma in children and also we investigated the value of repeated tomography for head trauma in children.
Material and Methods
This study is performed in the Emergency Department (ER) of Ankara Diskapi Training and Research Hospital. We retrospectively investigated the files and computer records of the children who admitted to our emergency department between February 2009 to January 2015.
We included 561 patients under the age of 18 who was admitted to ER with head trauma and also repeated CT examination was performed in the first four hours. The age, gender, hospitalization and intensive care unit durations, the initial glasgow coma scale (GCS), the first and the second CT findings are recorded.
The statistical analyses is performed by SPSS 17.0 for Windoes package program. The continuous variables are expressed as mean±sd for normally distributed data and median (min-max) for data that are not normally distributed; categorical variables expressd as n (%). The normal distribution is determined by Kolmogorov Smirnov test. The differences of continuous variables between groups were comparison by the Mann Whitney U-test and Kruskall Wallis Test for variables that are not normally distributed; Student's T-test is used for normally distributed data; Pearson Chi-Square and Fisher's exact test test is used for
categorical variables. p< 0.05 was regarded as significant with 95% confidence interval.
Results
The mean age of the patients was 6.6±4.9 years, median age was 5 years (range 0-17). The male frequency was 66.5% (n=373). In both of the genders the most of the patients was between the age of 1-5. The mortality rate equal and under the age of 5 was 5.5% (n=16) besides, mortality rate was 7.8% (n=21) between the ages of 6-15. The mortality rate was similar in both of the genders (p=0.267).
The most frequently detected pathology in cranial CT was skull fracture (79.3%, n=445); following with subarachnoid hemorrhage (28.7%, n=161). The skull fracture was more frequently detected in females than males but other pathologies were similarly detected in both of genders (Table 1).
Table 1.
The frequency of the pathologies detected by cranial CT according to gender.
Female Male
n (%) n (%) p
Skull fracture Cerebral contusion Intraparenchymal bleeding Subarachnoid bleeding Epidural bleeding Subdural bleeding_
140 (74.5%) 21 (11.2%)
57 (30.3%) 23 (12.2%) 62 (33%)
305 (81.8%) 35 (9.4%) 2 (0.5%) 104 (27.9%) 46 (12.3%) 119 (31.9%)
0.044
0.505 0.554 0.547 0.973 0.797
There was at least one of the intracranial pathologies in 96.4% (n=541) of the patients in the first cranial CT, but by the repeated CT, there was at least one pathology in all of the patients. It means we detected new pathology in 3.6% (n=20) of the patients by the second tomography;
additionally in 6.1% (n=33) of the patients who has any pathology in the first CT. Totally, in 9.4% (n=53) of the patients we detected new pathology by the repeated tomography. The most frequently detected new pathology by the second CT was subdural hematoma (Table 2).
Table 2.
Frequency of the cranial pathologies detected by the initial and repeated CT with the new findings.
Initial CT n (%) Repeated CT n (%) New Finding n (%)
Skull fracture 445 (79.3%) 445 (79.3%) -
Cerebral contusion 56 (9.9%) 56 (9.9%) -
Intraparenchymal bleeding 2 (0.3%) 2 (0.3%) -
Subarachnoid bleeding 143 (25.5%) 161 (28.7%) 18 (4.3%)*
Epidural bleeding 57 (10.2%) 69 (12.3%) 12 (2.4%)*
Subdural bleeding 155 (27.6%) 181 (32.3%) 26 (6.4%)*
* The pathology was not present in the first CT but detected by the repeated CT
When we evalute the new findings with GCS, we detected new pathology by the repeated CT in 6,8% (n=21) of the patients whose GCS were 14 or 15; but we detected new pathology with a frequency of 12,7% (n=32) in patients with GCS under 14. We detected new pathology more frequently if the initial GCS score of the patient was under 14 (p=0.017).
The relationship of mortality with new findings calculated. We did not detected mortality if the repeated CT revealed new contusion or epidural hematoma but two patients (10,5%) with new subarachnoid bleeding were resulted with mortality. The mortality in newly detected
subdural hematoma was 3,8% (n=1). Only one of the patients who has no pathology in the first cranial CT but we detected new pathology by the second cranial CT, died. But the GCS of this patient was under 14. If the initial GCS was 14 or 15, there was no mortality even we detect new pathology.
The total mortality rate was 6,6% (n=37). The mortality rate was 1,3% (n=4) in patients whose GCS score was 14 or 15; the mortality was 13,1% (n=33) if the initial GCS was under 14. The mortality was significantly higher in subarachnoid and subdural bleeding (Table 3).
Table 3.
The frequency of hospitalization, intensive care unit admission and mortality according to the pathologic finding.
p
Hospitalization Intensive Care Unit Mortality (pathology &
n (%) n (%) n (%) mortality)
Skull fracture 383 (86.1%) 62 (13.9%) 29 (6.5%) 0.883
Cerebral contusion 43 (76.8%) 13 (23.2%) 5 (8.9%) 0.305
Intraparenchymal bleeding 2 (100%) - - 0.872
Subarachnoid bleeding 116 (72.0%) 45 (28.0%) 28 (17.4%) <0.001
Epidural bleeding 63 (91.3%) 6 (8.7%) 3 (4.3%) 0.308
Subdural bleeding 147 (81.2%) 34 (18.8%) 18 (9.9%) 0.027
Discussion
Head trauma is frequently occurs under the age of five in children [4]. The prognosis is worse under the age of five than between the ages of 5 to 15 [14,5]. Our study results were similar with previous studies which revealed the most frequent admission was under the age of five and also the mortality was higher in under five years of age. Male gender was dominant in our study with a frequentcy of 66.5% which is similar with the previous studies [5,9, 15].
According to GCS, mortality is close to zero in minor head trauma, in moderate head trauma it is 7-10% and in severe trauma it is around 30% [21]. In our study mortality rate was 6,6%; in patients whose GCS are 14 or 15, mortality rate was 1.3% but the mortality rate in GCS under 14 is 13.1%.
The intracranial pathologic findings differ according to studies and population, some of the studies report epidural bleeding is the most frequent bleeding type but some others report as subdural bleeding [6, 7, 11, 3]; besides the most frequent cranial CT finding is always skull fracture as we reported in our study. Our study revealed the most frequent bleeding type was subdural hematoma followed by subarachnoid bleeding.
According to Children's Head Injury Algorithm fort the Prediction of Important Clinical Events (CHALICE) algorythm, mental alterations, skull fracture, vomitting, neurological deficiencies, amnesia and dizziness are not certain indications for repeated cranial CT [12]. Another multicentre study Pediatric Emergency Care Applied Research Network (PECARN) reported that under the age of 18, even in lack of vomitting, amnesia and dizziness in children with minor or moderate head trauma, cranial CT is needed if there is any other criteria indicated in CHALICE [12]. Additionally, this study reported that repeated CT do not effect the prognosis significantly in minor and moderate head trauma [12].
We reported that there is at least one pathologic finding in cranial CT of 96,4% of the patients, all of the other patients had new pathologies in repeated CT. Additionally, 33 of the patients who has any pathology in CT revealed new pathologies in repeated CT. Totaly 9.4% (n=53) of the patients had new pathologies in repeated CT. The most frequent new finding which is detected in the repeated tomography was subdural bleeding. We detected new pathology by the repeated CT in 6.8% of the patients whose GCS were 14 or 15; but we detected new pathology with a frequency of 12.7% in patients with GCS under 14. We detected new pathology more frequently if the initial GCS
score of the patient was under 14. Previous studies suggest repeated CT in patients with low GCS because in these patients the injury progression continues [8, 2,13, 20]. Similarly, Kim et al. [8] adviced repeated CT in patients with GCS under 9 or the present bleeding is over 10 cc, even there is no clinical worsening or new symptom.
In our study, according to the new finding in repeated CT, the mortality rate was 10.5% in new subarachnoid bleeding, 3.8% in new subdural bleeding; besides there was not any mortal cases in new epidural hematoma or cerebral contusion. There was only one patient whose first cranial CT was completely normal but the repeated tomography revealed new pathology. But the initial GCS of this patient was under 14. There was not any mortality in patients with initial GCS 14 or 15 even there was a pathology in new CT.
Conclusion
We already know that in case of worsening mental or clinical state requires repeated cranial CT but it have to be kept in mind that even there is not any worsening of the clinical condition, if the initial GCS is under 14 repeated CT is required. On the other hand, if the initial GCS is 14 or 15, there is not any worsining of clinical condition, there is no need to repeat the cranial CT.
Funding: There is no financial support and sponsorship
Conflict of Interest: The authors declare that they have no conflict of interest.
Contribution of the authors to the study:
Ceritli S. - literature search, writing a review, developing ideas and concepts;
Dibek K. - methodologically assessing the quality of the articles included, writing a review;
Qavu§ UY. - writing a review, developing ideas and concepts
Kavak N. - literature search, writing;
Altun S. - literature search, writing a review
Kavalci C. - literature search, writing a review. counseling correspondence with the editorial office;
Financing: During this work, there was no funding from outside organizations and medical missions.
References:
1. Arienta C., Caroli M., Balbi S. Management of head-injured patients in the emergency department: a practical protocol // Surg Neurol. 1997;48(3):213-9.
2. Bata S.C., Yung M. Role of routine repeat head imaging in paediatric traumatic brain injury // ANZ journal of surgery. 2014;84(6):438-41.
3. Harty E., Bellis F. CHALICE head injury rule: an implementation study // Emerg Med J 2010;27:750e752.
4. Iverson G.L. Outcome from mild traumatic brain injury // Curr Opin Psychiatry. 2005;18(3):301-17.
5. Jager T.E. Traumatic brain injuries evaluated in US emergency departments.1992-1994 // Acad Emerg Med 2000;7:134-40.
6. Katirci Y., Ocak T, Karamercan M.A., Koca§aban D., Yurdakul M.S., Ba§pinar i., Co§kun F. Compliance with Catch Rules in Administeriig Computerized Tomography Scans to Children Admitted to the Emergency Department with Minor Head Trauma // Acta Medica Mediterranea 2013; 29: 717-22
7. Kavalci C., Aksel G, Salt O., Yilmaz M.S., Demir A., Kavalci G., Akbuga Ozel B., Altinbilek E., Durdu T., Yel C., Durukan P., Isik B. Comparison of the Canadian CT head rule and the new orleans criteria in patients with minor head injury // World J Emerg Surg. 2014;9:31. doi: 10.1186/17497922-9-31.
8. Kim W.H., Lim D.J., Kim S.H., Ha S.K., Choi J.I., Kim S.D. Is Routine Repeated Head CT Necessary for All Pediatric Traumatic Brain Injury? // Journal of Korean Neurosurgical Society. 2015;58(2):125-30.
9. Klassen T.P., Reed M.H., Stiell I.G., Nijssen-Jordan C., Tenenbein M., Joubert G., et al. Variation in utilization of computed tomography scanning for the investigation of minor head trauma in children: a Canadian experience // Acad Emerg Med. 2000;7(7):739-44.
10. Krille L., Dreger S., Schindel R., Albrecht T., Asmussen M., Barkhausen J., et al. Risk of cancer incidence before the age of 15 years after exposure to ionising radiation from computed tomography: results from a German cohort study // Radiation and environmental biophysics. 2015;54(1):1 -12.
11. Kuo K..W., Bacek L.M., Taylor A.R. Head Trauma // Vet Clin North Am Small Anim Pract. 2018;48(1):111-128. doi: 10.1016/j.cvsm.2017.08.005.
12. Kuppermann N., Dayan P.S., Hoyle J.D., Atabaki S.M., Holubkov R., Nadel F.M., et al. Identifi cation of children at very low risk of clinically-important brain injuries after head trauma:a prospective cohort study // Lancet 2009; 374: 1160-70.
13. Lee T.T., Aldana P.R., Kirton O.C., Green B.A. Follow-up computerized tomography (CT) scans in
moderate and severe head injuries: correlation with Glasgow Coma Scores (GCS), and complication rate // Acta neurochirurgica. 1997;139(11):1042-7.
14. Levin H.S., Sydjari C. Severe head injury in children: Experience of the traumatic coma data bank. Neurosurgery. 1992;31:435.
15. Mirzai H., Yagli N., Tekin I. Epidemiologic and clinical features of cases applying to Celal Bayar University emergency unit with head trauma // Ulus Travma Acil Cerrahi Derg 2005;11(2):146-52.
16. Morton M.J., Korley F.K. Head computed tomography use in the emergency department for mild traumatic brain injury: integrating evidence into practice for the resident physician // Ann Emerg Med 2012;60(3):361-7.
17. Pokora R., Krille L., Dreger S., Lee C., Gunster C., Zeeb H., et al. Computed Tomography in Germany // Deutsches Arzteblatt international. 2016;113(43):721-8.
18. Sifri Z.C., Livingston D.H., Lavery R.F., Homnick A.T., Mosenthal A.C., Mohr A.M., et al. Value of repeat cranial computed axial tomography scanning in patients with minimal head injury // American journal of surgery. 2004;187(3):338-42.
19. Swap C., Sidell M., Ogaz R., Sharp A. Risk of Delayed Intracerebral Hemorrhage in Anticoagulated Patients after Minor Head Trauma: The Role of Repeat Cranial Computed Tomography // The Permanente journal. 2016;20(2):14-6.
20. Thorson C.M., Van Haren R.M., Otero C.A., Guarch G.A., Curia E., Barrera J.M., et al. Repeat head computed tomography after minimal brain injury identifies the need for craniotomy in the absence of neurologic change // The journal of trauma and acute care surgery. 2013;74(4):967-73
21. Wilberger J.E., Harris M., Diamond D.L. Acute subdural hematoma: morbidity, mortality, and operative timing // Journal of neurosurgery. 1991;74(2):212-8.
22. Yamauchi-Kawaura C., Fujii K., Aoyama T., Koyama S., Yamauchi M. Radiation dose evaluation in head and neck MDCT examinations with a 6-year-old child anthropomorphic phantom // Pediatric radiology. 2010;40(7):1206-14..
* Corresponding author
Cemil Kavalci - prof., Di§kapi Yildirim Beyazit Egitim ve Ara§tirma Hastanesi, Acil, Ankara; Turkey
Mailing address:
E-mail: [email protected]
Phone: +905055762819