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1.
World Neurosurg ; 189: 108-117, 2024 Jun 06.
Article de Anglais | MEDLINE | ID: mdl-38851629

RÉSUMÉ

Nigeria's neurosurgical field faces profound challenges, including a critically low neurosurgeon-to-patient ratio and significant migration of medical professionals to developed countries. High costs, low socioeconomic status, and the urban-centric location of neurosurgical centers impede access to care. Key barriers to service delivery include lack of manpower, insufficient emergency care, limited imaging modalities, inadequate operative equipment, and ineffective political and administrative policies. Neurotrauma is the primary reason for neurosurgical intervention but is poorly managed due to delayed access and insufficient guidelines. The neurosurgical education system is strained by limited training capacity and the absence of subspecializations, restricting specialized care. Research output is low, hindered by limited infrastructure, lack of databases, insufficient funding, and minimal international collaboration. To address these issues, it is critical to enhance the imaging capabilities, ensure the availability of operative equipment, and establish effective policies for task sharing and communication at different levels of care. Other approaches include expanding training capacity, particularly in rural areas, implementing a uniform match system for residency, addressing gender disparities, and utilizing dual practice to ensure adequate compensation for neurosurgeons. Furthermore, stakeholders should develop subspecialization programs in areas such as neurovascular, neuro-oncology, pediatric neurosurgery, and minimally invasive neurosurgery to expand service scope. To transform the neurosurgical research landscape, efforts should be made to establish electronic medical databases, foster international collaborations to ensure funding, and make research mandatory for accreditation renewal to ensure continuous academic contribution.

2.
World Neurosurg ; 158: e103-e110, 2022 02.
Article de Anglais | MEDLINE | ID: mdl-34718194

RÉSUMÉ

BACKGROUND: Motorcycle-associated head injury is one of the leading causes of disability and deaths, with its main victims being the motorcyclists, passengers, and pedestrians in their young productive age group. This study determines the role of severity and some predictive factors on survival and mortality of motorcycle-associated head injury. METHODS: This is a cross-sectional study using data of patients managed for motorcycle-associated head injuries between December 2014 and November 2016. The patients' biodata, clinical findings, and management outcomes were analyzed using Statistical Packages for the Social Sciences version 20. RESULTS: A total of 184 patients were analyzed, most of whom (81%) were aged ≤40 years and with a male dominance of 6.7:1. Pupillary abnormality was seen in 43.5% of the patients, and severe head injury occurred in 34.2% of the patients. Hemorrhagic contusion was the most common computed tomography (CT) finding (16.3%). Among 20.8% of the patients who died, 63.2% had severe head injury. CONCLUSIONS: Motorcycle-associated head injury predominantly occurred among young men who used a motorcycle for commercial purposes. The survival rate was higher among patients who had brain CT scan performed, extra-axial clots, and operative treatment. However, high mortality was seen among patients who could not afford brain CT scan, and who had bilateral pupillary dilatation, CT findings of abnormalities that are not surgically amenable, and severe head injury.


Sujet(s)
Traumatismes cranioencéphaliques , Neurochirurgie , Accidents de la route , Traumatismes cranioencéphaliques/épidémiologie , Traumatismes cranioencéphaliques/étiologie , Traumatismes cranioencéphaliques/chirurgie , Études transversales , Dispositifs de protection de la tête , Humains , Mâle , Motocyclettes , Nigeria/épidémiologie
3.
J Int Med Res ; 49(12): 3000605211058860, 2021 Dec.
Article de Anglais | MEDLINE | ID: mdl-34861124

RÉSUMÉ

Osteochondromas are common in the long bones and relatively rare in the head and neck regions. We herein report a case of a solitary temporal bone osteochondroma associated with a functional pituitary adenoma hypersecreting prolactin. The patient was a 48-year-old man with progressive, painless temporal swelling associated with gradual visual loss, gynaecomastia, erectile dysfunction, and loss of libido. A brain computed tomography scan with bone windows showed right temporal sessile bony expansion and a pituitary tumour. A pituitary function test revealed hyperprolactinaemia. His symptoms resolved with medical management, and excisional biopsy of the temporal tumour confirmed an osteochondroma. To the best of our knowledge, this is the first reported case of a solitary temporal bone osteochondroma with a functional pituitary adenoma hypersecreting prolactin.


Sujet(s)
Adénomes , Tumeurs osseuses , Ostéochondrome , Tumeurs de l'hypophyse , Adénomes/complications , Adénomes/imagerie diagnostique , Adénomes/chirurgie , Tumeurs osseuses/imagerie diagnostique , Humains , Mâle , Adulte d'âge moyen , Ostéochondrome/imagerie diagnostique , Ostéochondrome/chirurgie , Tumeurs de l'hypophyse/complications , Tumeurs de l'hypophyse/imagerie diagnostique , Tumeurs de l'hypophyse/chirurgie , Lobe temporal
4.
J Pediatr Neurosci ; 16(2): 119-124, 2021.
Article de Anglais | MEDLINE | ID: mdl-35018179

RÉSUMÉ

BACKGROUND: Hydrocephalus is a complex and multifactorial neurological disorders. Childhood hydrocephalus like other chronic childhood illness is a major contributor to poor quality of life and huge financial burden to the affected family and nation. Epidemiological factors tend to vary with geographical location. Unlike in developed countries, most data from developing countries showed infection as the most common etiology. This study was conducted to analyze our epidemiological features of childhood hydrocephalus in Sokoto with a review of the literature. AIMS: The aims of this study were to determine the frequency of causes of hydrocephalus in Sokoto and to determine the short-term outcomes of treatment and compare results with the literatures. MATERIALS AND METHODS: This was a retrospective study with patients' data from the theatre records, patients' case notes, and radiological records. Outcomes were based on complications and changes in the occipitofrontal circumferences. Criteria for statistical significant was P < 0.05. RESULTS: One hundred and thirty-eight patients satisfied inclusion criteria. No sex preponderance was found with a mean age of 16.41 months. Maternal illiteracy rate was 60% with 49.3% of the parents at lower socioeconomic class. Infection was the most frequent etiology (45.7%). Myelomeningocele associated hydrocephalus was also common (16.7%). However, post-hemorrhagic hydrocephalus was rare (2.9%). Mean preoperative and postoperative occipitofrontal circumferences were 54.22 cm and 47.92 cm, respectively, with P = 0.001. CONCLUSION: Poverty and illiteracy were strongly associated with childhood hydrocephalus in our patients. Infection was predominantly associated with morbidity with large number of patients being lost to follow-up.

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