scholarly journals A Prospective Study on the Incidence and Outcome of Cranial Nerve Injuries in Patients with Traumatic Brain Injuries

Author(s):  
Noufal Basheer ◽  
Jenimol Chacko Varghese ◽  
Noufal Basheer ◽  
Rojan Kuruvilla ◽  
Jacob P. Alappat ◽  
...  

Abstract Background Posttraumatic cranial nerve injuries are not uncommon and can occur by shearing forces, rapid acceleration/deceleration, or injury to the skull base. The incidence of cranial nerve injury in craniocerebral trauma varies between 5 and 23 percent in various literature. Methodology A prospective study was conducted on the incidence and outcome of cranial nerve injuries (CNI) in 256 consecutive cases of traumatic brain injuries (TBI). Patients over the age of 5 years with a follow-up of 6 months in the period from September 2017 to November 2018 in our institution were sampled. Results A total of 256 patients were included in our study. The incidence of CNI in TBI patients was 14.8% (38 patients). Facial nerve was the most common cranial nerve to be involved, followed by olfactory nerve and vestibulocochlear nerve. Cranial nerve injury was more common in patients with severe head injury (p < 0.005), younger age group, associated base of skull fractures (p < 0.001), and facial fractures (p < 0.005). Twenty-eight patients (73.7%) had a delayed presentation of CNI (p < 0.001). Of the 73.6% patients who recovered, 16 (42%) patients had partial recovery, while 12 (31%) patients had complete recovery. Younger age group (p < 0.05) and delayed onset of deficit (p < 0.001) were associated with significant better outcome. Conclusions CNI are a major cause of morbidity in TBI patients. All patients admitted with TBI should be examined meticulously for CNI on follow-up.

2004 ◽  
Vol 101 (3) ◽  
pp. 445-448 ◽  
Author(s):  
Edwin J. Cunningham ◽  
Rick Bond ◽  
Marc R. Mayberg ◽  
Charles P. Warlow ◽  
Peter M. Rothwell

Object. Cranial nerve injuries, particularly motor nerve injuries, following carotid endarterectomy (CEA) can be disabling and therefore patients should be given reliable information about the risks of sustaining such injuries. The reported frequency of cranial nerve injury in the published literature ranges from 3 to 23%, and there have been few series in which patients were routinely examined before and after surgery by a neurologist. Methods. The authors investigated the risk of cranial nerve injuries in patients who underwent CEA in the European Carotid Surgery Trial (ECST), the largest series of patients undergoing CEA in which neurological assessment was performed before and after surgery. Cranial nerve injury was assessed and recorded in every patient and persisting deficits were identified on follow-up examination at 4 months and 1 year after randomization. Risk factors for cranial nerve injury were examined by performing univariate and multivariate analyses. There were 88 motor cranial nerve injuries among the 1739 patients undergoing CEA (5.1% of patients; 95% confidence interval [CI] 4.1–6.2). In 23 patients, the deficit had resolved by hospital discharge, leaving 3.7% of patients (95% CI 2.9–4.7) with a residual cranial nerve injury: 27 hypoglossal, 17 marginal mandibular, 17 recurrent laryngeal, one accessory nerve, and three Horner syndrome. In only nine patients (0.5%; 95% CI 0.24–0.98) the deficit was still present at the 4-month follow-up examination; however, none of the persisting deficits resolved during the subsequent follow up. Only duration of operation longer than 2 hours was independently associated with an increased risk of cranial nerve injury (hazard ratio 1.56, p < 0.0001). Conclusions. The risk of motor cranial nerve injury persisting beyond hospital discharge after CEA is approximately 4%. The vast majority of neurological deficits resolve over the next few months, however, and permanent deficits are rare. Nevertheless, the risk of cranial nerve injury should be communicated to patients before they undergo surgery.


Author(s):  
Gowrishankar Murari ◽  
Kannathal Duraipandi ◽  
Sankara Subramanian Muthusamy

<p class="abstract"><strong>Background:</strong> Cranial nerve injury is often an overlooked aspect of faciomaxillary trauma. Most of these injuries do require active intervention in the acute stage. Cranial nerve injuries require long-term management, repeated surgical procedures or reconstructive measures.</p><p><strong>Methods:</strong> The study was conducted for one-year prospective study of clinical evaluation of 180 patients with faciomaxillary injuries from May 2017 to May 2018 at tertiary care hospital. There were 154 male patients (86.3%) and 26 (13.7%) female patients. The patients from the age of 18 onwards were included in the study group after obtaining consent. A number of parameters, including age, gender, injury of cranial nerve injuries, sensory and motor deficit in relation to soft tissue trauma and bone fracture were evaluated. The objective of the present study is to evaluate early management and document the frequency of cranial nerve injuries associated with maxillofacial trauma.<strong></strong></p><p class="abstract"><strong>Results:</strong> In 180 cases of faciomaxillary trauma, 60 patients presented with cranial nerve injuries including olfactory, optic, trigeminal, facial, vestibulocochlear, abducens nerve either as an isolated or combined cranial nerve injuries. Out of which most common nerve to get injured was trigeminal followed by facial nerve observed in our study.</p><p><strong>Conclusions:</strong> Cranial nerve injury in maxillofacial trauma is significant and it should be addressed at the time of treatment so that quality of life of patient is improved by getting back his sensory and motor functions of the injured nerves.</p>


2016 ◽  
Vol 124 (4) ◽  
pp. 971-976 ◽  
Author(s):  
Kristin Huntoon ◽  
Tianxia Wu ◽  
J. Bradley Elder ◽  
John A. Butman ◽  
Emily Y. Chew ◽  
...  

OBJECT Peritumoral cysts are frequently associated with CNS hemangioblastomas and often underlie neurological morbidity and mortality. To determine their natural history and clinical impact, the authors prospectively analyzed hemangioblastoma-associated peritumoral cysts in patients with von Hippel-Lindau (VHL) disease. METHODS Patients with VHL disease who had 2 or more years of follow-up and who were enrolled in a prospective study at the National Institutes of Health were included. Serial prospectively acquired laboratory, genetic, imaging, and clinical data were analyzed. RESULTS One hundred thirty-two patients (of 225 in the VHL study with at least 2 years of follow-up) had peritumoral cysts that were followed for more than 2 years (total of 292 CNS peritumoral cysts). The mean age at study entrance was 37.4 ± 13.1 years ([mean ± SD], median 37.9, range 12.3–65.1 years). The mean follow-up was 7.0 ± 1.7 years (median 7.3, range 2.1–9.0 years). Over the study period, 121 of the 292 peritumoral cysts (41.4%) became symptomatic. Development of new cysts was associated with a larger number cysts at study enrollment (p = 0.002) and younger age (p < 0.0001). Cyst growth rate was associated with anatomical location (cerebellum cysts grew faster than spine and brainstem cysts; p = 0.0002 and p = 0.0008), younger age (< 35 years of age; p = 0.0006), and development of new neurological symptoms (p < 0.0001). Cyst size at symptom production depended on anatomical location (p < 0.0001; largest to smallest were found, successively, in the cerebellum, spinal cord, and brainstem). The most common location for peritumoral cysts was the cerebellum (184 cysts [63%]; p < 0.0001). CONCLUSIONS Peritumoral cysts frequently underlie symptom formation that requires surgical intervention in patients with VHL disease. Development of new cysts was associated with a larger number of cysts at study enrollment and younger age. Total peritumoral cyst burden was associated with germline partial deletion of the VHL gene.


1999 ◽  
Vol 5 (1_suppl) ◽  
pp. 83-88 ◽  
Author(s):  
S. Miyachi ◽  
M. Negoro ◽  
T. Okamoto ◽  
O. Suzuki ◽  
J. Yoshida

We reviewed 201 unruptured vertebro-basilar aneurysms encountered at our institute and 35 affiliated hospitals over the past 8 years. Of these, 106 aneurysms in 103 patients were treated with surgical or endovascular approaches: 43 aneurysms, surgically with clipping or wrapping; and 63 endovascularly with embolization. Outcome was excellent or good in 87 patients (84.5%). Among 24 patients with 36 complications, 16 had unfavorable outcomes including five deaths. Twelve patients (27.9%) with surgical treatment and two (3.3%) with endovascular treatment had unfavorable results because of treatment-related complications. Two patients with surgical treatment had complications related to perioperative management. Vascular occlusive complications were likeliest to occur in surgically treated basilar artery aneurysms (41%). Among surgically treated aneurysms the vertebral artery site was relatively associated with cranial nerve injuries. Complications numbered 36, occurring in 24 patients and 54% of complications affected outcome. Overall morbidity and mortality of surgical treatment were 18.6% and 7.0%, respectively, while those of endovascular treatment were 5.0% and 3.3%. In conclusion, complications of surgery tend to be serious and affect outcome, and endovascular treatment is safer than surgical for vertebro-basilar aneurysms. Embolizations are particularly advantageous for patients who are poor surgical risks.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 1554-1554
Author(s):  
Christine Louise Sardo Molmenti ◽  
Jingyan Yang ◽  
Cynthia A Thomson ◽  
Elizabeth A Hibler ◽  
Gloria Ho ◽  
...  

1554 Background: Colorectal cancer incidence and mortality are increasing among individuals < 50 years of age. Data are limited regarding the epidemiology of colorectal adenomas in this younger age group. This study investigated and compared risk factors associated with recurrence of adenomas in individuals under and over 50 years of age. Methods: Pooled analyses from the Wheat Bran Fiber and Ursodeoxycholic Acid phase III, randomized, controlled clinical trials included 1,623 participants, aged 40-80 years. Each completed baseline questionnaires related to family history and lifestyle habits, had one or more colorectal adenomas removed at baseline, and had a follow-up colonoscopy during the trial (mean follow up 36 months). Univariate and multivariate logistic regression modeling estimated the association between age and colorectal adenoma recurrence, and evaluate multiple risk factors, while controlling for confounding factors. Results: A statistically significant increased trend was found for colorectal adenoma recurrence with increasing age ( Ptrend= < 0.001). Multivariate logistic regression revealed that risk factors significantly associated with adenoma recurrence in the ≥50 age group (n = 1,523) included history of previous polyps, characteristics of adenomas removed at baseline (multiple adenomas and villous feature), current smoking, and an increased waist circumference. Although risk profile in the < 50 age group (n = 95) shared similarities with that in the ≥50 age group (e.g., current smoking), there were a few notable differences: history of previous polyps was a more prominent predictor for recurrence for the < 50 (OR< 50 = 4.76 and OR≥50 = 1.33, Pinteraction = 0.042), whereas baseline characteristics of adenomas were more important for the ≥50 (multiple adenomas: OR< 50 = 0.40 and OR≥50 = 2.28, Pinteraction = 0.043). Conclusions: Predisposition to colorectal adenoma is a more important risk factor for recurrence in the < 50 as compared to the ≥50. Future studies need to identify susceptibility factors contributing to the increasing incidence of colorectal cancer in this younger age group.


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