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Κυριακή 23 Ιανουαρίου 2022

Patient experience of diagnosis and management of spontaneous intracranial hypotension: a cross-sectional online survey

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BMJ Open. 2022 Jan 20;12(1):e057438. doi: 10.1136/bmjopen-2021-057438.

ABSTRACT

OBJECTIVES: To present the results of a survey of patients with spontaneous intracranial hypotension (SIH) secondary to spinal cerebrospinal fluid (CSF) leak, documenting the patient experience of its diagnosis and management as well as quantifying its impact on quality of life.

DESIGN: A cross-sectional anonymous online survey was designed in conjunction with the CSF Leak Association patient charity. The survey included questions on diagnosis, investigations and treatments received, as well as validated disability and quality of life questionnaires.

PARTICIPANTS: Sixty-four patients with a confirmed diagnosis of SIH who were receiving treatment within the UK were included in the analysis. The mean age was 42.8 years, 94% were female and 43 had ongoing symptoms of SIH.

RESULTS: Patients who presented to their general practitioner with symptoms of SIH were seen an average three times before being referred to a specialist, and in just under half of patients, the diagnosis was not made by the first specialist they saw. There was variability in which investigations were performed and how urgently they were organised. The mean EuroQol (EQ-5D-5L) Visual Analogue Scale score was 36.4/100 and median Headache Impact Test-6 score was 68/78 (very severe impact). More than half of the respondents reported that they had to amend work duties due to SIH, more than a quarter reported that they had lost their job and two-thirds reported that their condition had affected their financial health. Only 23.4% of patients felt that they had received enough help and advice to manage their pain due to SIH.

CONCLUSIONS: SIH is a highly disabling disorder, affecting multiple domains, including pain, mobility, activities of daily living, financial circumstances and employment. Diagnostic delay and misdiagnosis are common, and currently there is a lack of consistency in the investigation and management of SIH in the UK.

PMID:35058269 | DOI:10.1136/bmjopen-2021-057438

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Radioiodination and Purification of [131I]β-CIT and [131I]FP-CIT with an Automated Radiosynthesizer

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Pharmaceuticals (Basel). 2022 Jan 14;15(1):96. doi: 10.3390/ph15010096.

ABSTRACT

Dopaminergic transporter (DAT) imaging with single photon emission computed tomography (SPECT) is used to diagnose Parkinson's disease and to differentiate it from other neurodegenerative disorders without presynaptic dopaminergic dysfunction. The radioiodinated tropane alkaloids [123I]FP-CIT and [123I]β-CIT enable the evaluation of the integrity of DATs. Commonly, the labeling o f these compounds is performed by electrophilic substitution of the alkylstannylated precursors with radioactive iodine and following purification by HPLC or solid phase extraction (SPE). This work presents the first radioiodination of β-CIT and FP-CIT with no carrier added [131I]NaI on a Scintomics GRP synthesis module. Free iodine-131 and impurities were removed by SPE over a C-18 Sep-Pak cartridge. We achieved a radiochemical yield of >75% and a radiochemical purity of >98% with both compounds. Our development of an automated synthesis on a commercially available synthesizer ensures robust and efficient labeling of [131I]FP-CIT and [131I]β-CIT starting with low concentrated radioiodine.

PMID:35056152 | DOI:10.3390/ph15010096

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Clinicopathological Profile of Thyroid Carcinoma in Young Patients: An Indonesian Single-Center Study

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J Thyroid Res. 2022 Jan 11;2022:9944083. doi: 10.1155/2022/9944083. eCollection 2022.

ABSTRACT

INTRODUCTION: Thyroid cancer is the third most common cancer that occurs in children and adolescents. Papillary thyroid carcinoma (PTC) is the most common type of thyroid malignancy. Although the mortality rate of thyroid malignancy in children is usually low, the disease recurrence is higher in children with more severe clinical presentation than in adults. This study aimed to determine the demographic and clinicopathological characteristics and outcome of pediatric and adolescent patients with thyroid malignancy in Indonesia.

METHODS: The retrospective study included all patients diagnosed with thyroid carcinoma aged <20 years, from January 1, 2015, to December 31, 2019. Twenty-nine subjects fulfilled the inclusion and exclusion criteria. We retrieved baseline characteristics, pathology features, TSH and fT4 status, radioactive iodine therapy data, and patients' outcomes. Then, data were analyzed using the chi-square or Fisher's exact method.

RESULTS: We identified 29 eligible subjects, including 3 boys and 26 girls. The most common type of thyroid carcinoma was PTC (96.5%), and follicular type (31%) was the predominant variant of PTC. Lymph node involvement occurred in 24% of patients, while distant metastasis occurred in 17.2% of patients with PTC. Twenty-four (82.7%) patients had stage 1 disease. Disease recurrence was recorded in 31% of patients during the study period with a median follow-up time of 24 months.

CONCLUSION: PTC is the most frequent type of thyroid carcinoma among children and adolescents. This malignancy has a low mortality rate, but the recurrence rate remains high among younger patients than adults even during a short-term follow-up analysis. Distant metastasis and lymph node involvement are commonly found in this age group.

PMID:35059180 | PMC:PMC8766174 | DOI:10.1155/2022/9944083

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The Clinical Characteristics in Children with Sinonasal Inverted Papilloma: A Case Report and Review of the Literature

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Ear Nose Throat J. 2022 Jan 21:1455613211068567. doi: 10.1177/01455613211068567. Online ahead of print.

ABSTRACT

Sinonasal inverted papilloma (SNIP) is one of the most common benign epithelial tumors but rarely occurs in children. The case of a 9-year-old Chinese boy, who presented with a left maxillofacial hump, nasal obstruction, and left nasal cavity and maxillary sinus masses under nasal endoscopy, is reported. The lesion was first diagnosed as a sinonasal tumor. However , to our surprise, the mass was determined to be an inverted papilloma after a detailed histological examination. We retrospectively reported the clinical data of this case and reviewed the relevant literatures on SNIP. This report aims to provide new insights into the clinical characteristics in children with SNIP and improve the understanding of this disease.

PMID:35060773 | DOI:10.1177/01455613211068567

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E-health, digitalization, or digital transformation: Impact on cancer supportive care

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Bull Cancer. 2022 Jan 18:S0007-4551(21)00421-5. doi: 10.1016/j.bulcan.2021.08.015. Online ahead of print.

ABSTRACT

The value of comprehensive oncology management including supportive care is well established, but it remains challenged by the increasing need and access disparities. By enabling real-time, dynamic, technology-assisted assessments and interventions, e-health is a key for optimizing supportive care in Oncology in 2021. Indeed, e-health has the potential to improve communication between the patient and the healthcare professional, improve the assessment and management of symptoms and toxicities, and optimize patient engagement across the continuum of care. We are witnessing a new era of patient-centered care, where the patient becomes an actor in his or her own care. In this review, we present the definitions and the French legal framework of e-health, and some currently available e-health solutions in oncology focused on su pportive care, including the issues of their validation and financing. We will also discuss the challenges and access for patients, as well as the issues of access, security and transfer of health data.

PMID:35063184 | DOI:10.1016/j.bulcan.2021.08.015

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New European approval: Idecabtagene vicleucel in relapsed and/or refractory myeloma after at least 3 lines of treatment

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Bull Cancer. 2022 Jan 18:S0007-4551(21)00686-X. doi: 10.1016/j.bulcan.2021.10.007. Online ahead of print.

NO ABSTRACT

PMID:35063182 | DOI:10.1016/j.bulcan.2021.10.007

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The management and outcome of large volume liposarcomas encasing the sciatic nerve

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J Plast Reconstr Aesthet Surg. 2021 Oct 22:S1748-6815(21)00505-2. doi: 10.1016/j.bjps.2021.09.070. Online ahead of print.

ABSTRACT

This paper outlines the oncological outcomes of patients with large volume liposarcomas of the posterior thigh who underwent nerve-preserving surgery utilising epineural dissection. Thirty-seven consecutive patients (group I) with a mean age of 66.2 (31-96) were surgically treated with a planned marginal resection and epineurectomy for liposarcoma with known sciatic nerve involvement between March 1997 and January 2015. The mean follow-up was 79 months (15-192). All patients underwent multidisciplinary team (MDT) pre-operative assessment and staging, with follow-up in Sarcoma Clinic. Pre-operative function was assessed by applying the Toronto extremity salvage score (TESS). Oncological and functional outcomes were recorded. In grades 1, 2, and 3, 24, 6, and 7 liposarcomas, respectively, were included with m ean volume 1859 cm3. Sciatic nerve involvement extended for 13-30 cm; in one case, the nerve was abutting the tumour throughout its length. Soft tissue reconstructive surgery was required in three cases. The remainder underwent direct primary closure. Seventeen patients underwent post-operative adjuvant radiotherapy 46-60 Gy and three received chemotherapy. There was local recurrence of disease in three patients. One patient had post-radiation wound breakdown treated non-operatively. Three patients died of an unrelated cause. When compared to a cohort of 37 patients without sciatic nerve involvement (group II), there were no significant differences in local and systemic recurrence rate or post-operative survival. In conclusion, sciatic nerve-preserving surgery is both possible and safe when using a planned epineural dissection in large volume tumours encasing the sciatic nerve.

PMID:35063385 | DOI:10.1016/j.bjps.2021.09.070

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Towards decoding selective attention through cochlear implant electrodes as sensors in subjects with contralateral acoustic hearing

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J Neural Eng. 2022 Jan 21. doi: 10.1088/1741-2552/ac4de6. Online ahead of print.

ABSTRACT

OBJECTIVES: Focusing attention on one speaker in a situation with multiple background speakers or noise is referred to as auditory selective attention. Decoding selective attention is an interesting line of research with respect to future brain-guided hearing aids or cochlear implants (CIs) that are designed to adaptively adjust sound processing through cortical feedback loops. This study investigates the feasibility of using the electrodes and backward telemetry of a CI to record electroencephalography (EEG).

APPROACH: The study population included 6 normal-hearing (NH) listeners and 5 CI users with contralateral acoustic hearing. Cortical auditory evoked potentials (CAEP) and selective attention were recorded using a state-of-the-art high-density scalp EEG and, in the case of CI users, also using two CI electrodes as sensors in combination with t he backward telemetry system of these devices (iEEG).

MAIN RESULTS: In the selective attention paradigm with multi-channel scalp EEG the mean decoding accuracy across subjects was 94.8 % and 94.6 % for NH listeners and CI users, respectively. With single-channel scalp EEG the accuracy dropped but was above chance level in 8 to 9 out of 11 subjects, depending on the electrode montage. With the single-channel iEEG, the selective attention decoding accuracy could only be analyzed in 2 out of 5 CI users due to a loss of data in the other 3 subjects. In these 2 CI users, the selective attention decoding accuracy was above chance level.

SIGNIFICANCE: This study shows that single-channel EEG is suitable for auditory selective attention decoding, even though it reduces the decoding quality compared to a multi-channel approach. CI-based iEEG can be used for the purpose of recording CAEPs and decoding selective attention. However, the study also points out the need for further tec hnical development for the CI backward telemetry regarding long-term recordings and the optimal sensor positions.

PMID:35062007 | DOI:10.1088/1741-2552/ac4de6

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Cuneiform (cuniculatum) variant of oral squamous cell carcinoma revisited: Presentation of two cases and literature review of a rare entity

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Abstract

Background

Oral carcinoma cuniculatum (OCC) is a rare, locally aggressive tumor, which tends to invade underlying bone. We present two cases of OCC, one demonstrating invasion of the mandible and the other limited to the tongue.

Methods

An 87-year-old male presented with a right-sided buccogingival lesion. Biopsy results led to a diagnosis of verrucous hyperplasia, which was later revised to OCC. Additionally, a 94-year-old female presented with a left lateral tongue lesion. A biopsy showed in-situ and invasive keratinizing squamous cell carcinoma that was later defined as a soft tissue OCC.

Results

Following surgical resection, the diagnosis of OCC was established in both patients. We provide a comprehensive literature review of OCC in the context of both case presentations.

Conclusions

OCC is a rare entity, which has a tendency to be misdiagnosed. We emphasize the importance of recognizing the common features of OCC in order to aid in accurate diagnosis.

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Intractable Bleeding Following an Awake Bedside Injection Laryngoplasty in a Patient on KVAD ECMO

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Awake injection laryngoplasty (IL) is becoming increasingly utilized in the inpatient setting, especially as a therapeutic option for patients with vocal fold immobility immediately following cardiothoracic surgery. While prior studies consistently demonstrate complication rates below 3%, significant bleeding has not been reported as a major complication in any awake IL case series. The objective of this report is to highlight a case of intractable bleeding following awake inpatient bedside IL in a patient on KVAD (Koji Takeda Ventricular Assist Device) extracorporeal membrane oxygenation (ECMO).
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Πέμπτη 20 Ιανουαρίου 2022

Physical activity ameliorates the function of organs via adipose tissue in metabolic diseases

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Via histochem

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Acta Histochem. 2022 Jan 16;124(2):151844. doi: 10.1016/j.acthis.2022.151844. Online ahead of print.

ABSTRACT

Adipose tissue is a dynamic organ in the endocrine system that can connect organs by secreting molecules and bioactive. Hence, adipose tissue really plays a pivotal role in regulating metabolism, inflammation, energy homeostasis, and thermogenesis. Disruption of hub bioactive molecules secretion such as adipokines leads to dysregulate metabolic communication between a dipose tissue and other organs in non-communicable disorders. Moreover, a sedentary lifestyle may be a risk factor for adipose tissue function. Physical inactivity leads to fat tissue accumulation and promotes obesity, Type 2 diabetes, cardiovascular disease, neurodegenerative disease, fatty liver, osteoporosis, and inflammatory bowel disease. On the other hand, physical activity may ameliorate and protect the body against metabolic disorders, triggering thermogenesis, metabolism, mitochondrial biogenesis, β-oxidation, and glucose uptake. Furthermore, physical activity provides an inter-organ association and cross-talk between different tissues by improving adipose tissue function, reprogramming gene expression, modulating molecules and bioactive factors. Also, physical activity decreases chronic inflammation, oxidative stress and improves metabolic features in adipose tissue. The current review focuses on the beneficial effect of physical activity on the cardiovascular, locomotor, digestive, and nervous systems. In addition, we visualize protein-protein interactions networks between hub proteins involved in dysregulating metabolic induced by adipose tissue.

PMID:35045377 | DOI:10.1016/j.acthis.2022.151844

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