Vaughncaldwell9291
eing solely responsible for attack induction.Trial registration clinicaltrials.gov (identifier NCT03814226).
Recently, an additional trigeminothalamic tract - the dorsal trigeminothalamic tract - has been described in human brainstems by our group next to the known ventral trigeminothalamic tract. As various elements of the trigeminal system are known to be organised in a somatotopic fashion, the question arose whether the fibres within the trigeminal root show specific distributions patterns in their contribution to the ventral trigeminothalamic tract and dorsal trigeminothalamic tract specifically.
This study investigated the arrangement of the fibres in the trigeminal root by combining various imaging methods in the pons of 11 post-mortem specimens. The pons were investigated by polarised light imaging (PLI) (n = 4; to quantify fibre orientation; 100 µm interslice distance), histochemical staining methods (n = 3; to visualise the internal myeloarchitecture; 60 µm) and ultra-high field, post-mortem magnetic resonance imaging (MRI) (n = 4; for tractography; 500 µm interslice distance).
This study shows that t could possibly create new insights into the anatomical origin of trigeminal neuralgia and the clinical relevance of this somatotopic organisation should therefore be further explored.
Glomus tumours are rare benign tumours formed by modified smooth muscle cells arising from the glomus body. Glomus tumours occurring in the iris have not been previously reported.
A 32-year-old woman presented with a 9-day history of blurred vision in her right eye. Ultrasound, computed tomography and magnetic resonance imaging confirmed the presence of a mass lesion within the iris. Surgery of the iris was performed and the tumour was removed. Histopathological analysis confirmed a glomus tumour. The patient remains clinically stable 5 months following surgery and has experienced no tumour recurrence.
The findings from this case suggest that the typical symptoms of a glomus tumour may be absent in some cases, and that imaging examinations can help in understanding the extent of the lesion and the involvement of adjacent structures. Moreover, pathology and immunohistochemistry are crucial to confirm the diagnosis.
The findings from this case suggest that the typical symptoms of a glomus tumour may be absent in some cases, and that imaging examinations can help in understanding the extent of the lesion and the involvement of adjacent structures. Moreover, pathology and immunohistochemistry are crucial to confirm the diagnosis.
Patients with type 2 diabetes (T2DM) are at high risk for cardiovascular events and present more severe coronary artery disease (CAD). The Gensini and COURAGE scores are established angiographic instruments to assess CAD severity, which may also predict future cardiovascular risk. see more However, it is unclear if these scores are able to depict the increased risk of patients with T2DM and stable CAD (T2DM-SAP).
We performed quantitative coronary angiography and assessed the Gensini and COURAGE scores in 124 patients with T2DM-SAP. Angiographic data were compared to patients with stable angina without T2DM (Non-DM-SAP,
= 74), and to patients with acute coronary syndrome and T2DM (T2DM-ACS,
= 53).
T2DM-SAP patients had similar Gensini and COURAGE-scores compared to Non-DM-SAP-patients (Gensini 14.44 ± 27.34 vs 11.49 ± 26.99,
= 0.465; COURAGE 3.48 ± 4.49 vs 3.60 ± 4.72,
= 0.854). In contrast, T2DM-SAP patients had significantly lower Gensini (14.44 ± 27.34 vs 30.94 ± 48.74,
= 0.003) and lower COURAGE (3.48 ± 4.49 vs 5.30 ± 4.63,
= 0.016) scores compared to T2DM-ACS-patients.
Both the Gensini and the COURAGE score fail to predict the high cardiovascular risk of patients with T2DM-SAP. Therefore, these scores should be used with caution in the assessment of future risk of patients with T2DM. However, among T2DM-ACS patients, both scores are increased, reflecting the high cardiovascular risk in this patient population.
Both the Gensini and the COURAGE score fail to predict the high cardiovascular risk of patients with T2DM-SAP. Therefore, these scores should be used with caution in the assessment of future risk of patients with T2DM. However, among T2DM-ACS patients, both scores are increased, reflecting the high cardiovascular risk in this patient population.Rationale Many lung transplant centers prescribe antifungal medications after transplantation to prevent invasive fungal infections (IFIs); however, the effectiveness of antifungal prophylaxis at reducing the risk of all-cause mortality or IFI has not been established.Objectives We aimed to evaluate the effect of antifungal prophylaxis on all-cause mortality and IFI in lung transplant patients.Methods Using administrative claims data, we identified adult patients who underwent lung transplantation between January 1, 2005, and December 31, 2018. Propensity score analysis using inverse probability treatment-weighting approach was used to balance the differences in baseline characteristics between those receiving antifungal prophylaxis and those not receiving antifungal prophylaxis. Cox proportional hazards regression was used to compare rates of all-cause mortality and IFI in both groups.Results We identified 662 lung transplant recipients (LTRs) (387 received prophylaxis and 275 did not). All-cause mortality was significantly lower in those receiving antifungal prophylaxis compared with those not receiving antifungal prophylaxis (event rate per 100 person-years, 8.36 vs. 19.49; hazard ratio, 0.43; 95% confidence interval, 0.26-0.71; P = 0.003). Patients receiving antifungal prophylaxis had a lower rate of IFI compared with those not receiving prophylaxis (event rate per 100 person-years, 14.94 vs. 22.37; hazard ratio, 0.68; 95% confidence interval, 0.44-1.05; P = 0.079), but did not reach statistical significance.Conclusions In this real-world analysis, antifungal prophylaxis in LTRs was associated with reduced all-cause mortality compared with those not receiving antifungal prophylaxis. Rates of IFI were also lower in those receiving prophylaxis, but this was not statistically significant in our primary analysis.