Αναζήτηση αυτού του ιστολογίου

Πέμπτη 30 Σεπτεμβρίου 2021

Continuous Intraoperative Vasopressor Use in Head and Neck Free-Flap Reconstruction

xlomafota13 shared this article with you from Inoreader

ooi210037t1_1632802260.68124.png?Expires

This cohort study investigates the association between continu ous vasopressor use and the incidence of reoperation in the early postoperative period for patients undergoing free-flap reconstruction.
View on the web

Nonsurgical Risk Factors Associated With Pharyngocutaneous Fistula After Laryngectomy

xlomafota13 shared this article with you from Inoreader

ooi210049t1_1632802255.75452.png?Expires

This multicenter cohort study of adult patients with laryngeal cancer uses data from a national database to identify nonclinical risks associated with the formation of pharyngocutaneous fistula after total laryngectomy.
View on the web

An Unusual Case of Bilateral Chylothorax After Neck Dissection

xlomafota13 shared this article with you from Inoreader

olo210009f1_1632802265.45436.png?Expires

This case report describes a woman in her 30s who underwent to tal thyroidectomy with modified radical neck dissection due to papillary thyroid cancer and was subsequently diagnosed with bilateral chylothorax secondary to cervical thoracic duct injury.
View on the web

Hoarseness and Stridor Following Stem Cell Transplant

xlomafota13 shared this article with you from Inoreader

ocg210014f1_1632802272.83161.png?Expires

A 59-year-old man presented with progressive hoarseness and dy spnea 15 months after an allogeneic stem cell transplant for treatment of acute myeloid leukemia. What is your diagnosis?
View on the web

Levels of Triamcinolone Acetonide in Human Perilymph and Plasma After Intratympanic Application

xlomafota13 shared this article with you from Inoreader

ooi210051va_1632802249.30903.png?Expires

This randomized clinical trial compares levels of triamcinolon e acetonide in perilymph and plasma after intratympanic injection.
View on the web

Addressing the safety of hyaluronic acid dermal filler injections during the SARS CoV-2 pandemic worldwide vaccination

xlomafota13 shared this article with you from Inoreader

J Plast Reconstr Aesthet Surg. 2021 Sep 20:S1748-6815(21)00420-4. doi: 10.1016/j.bjps.2021.08.037. Online ahead of print.

NO ABSTRACT

PMID:34588152 | DOI:10.1016/j.bjps.2021.08.037

View on the web

Inferior lateral tunneling (ILT) composite separation technique

xlomafota13 shared this article with you from Inoreader

J Plast Reconstr Aesthet Surg. 2021 Sep 17:S1748-6815(21)00427-7. doi: 10.1016/j.bjps.2021.08.040. Online ahead of print.

NO ABSTRACT

PMID:34588151 | DOI:10.1016/j.bjps.2021.08.040

View on the web

Clinical value of the Eustachian Tube Function Scoring System T-ETDQ: a prospective diagnostic study

xlomafota13 shared this article with you from Inoreader

Eur Arch Otorhinolaryngol. 2021 Sep 29. doi: 10.1007/s00405-021-07108-6. Online ahead of print.

ABSTRACT

PURPOSE: Tubomanometry (TMM) and the seven-item Eustachian Tube Dysfunction Questionnaire (ETDQ-7) was integrated to establish the Tubomanometry Eustachian Tube Dysfunction Questionnaire (T-ETDQ), and its reliability, potential clinical application, and diagnostic value for Eustachian tube function were investigated.

METHODS: This prospective diagnostic study included patients visiting the ENT Department of our Hospital, between April and June 2021. Patients were grouped into Eustachian tube dysfunction (ETD) and control groups according to tympanometry diagnosis results. The diagnostic value of the T-ETDQ was evaluated using receiver-operating characteristic (ROC) curve analysis.

RESULTS: There were 48 patients with Obstructive ETD and 24 patients without. The area under the ROC curve (AUC) of T-ETDQ was 0.898 (95% conf idence interval [CI] 0.826-0.969), and the highest sensitivity and specificity were 76.7% and 86.7% respectively when the positive cutoff value was 4.72. The AUC of Eustachian tube score (ETS) was 0.731 (95% CI 0.625-0.837) and the highest sensitivity and specificity were 48.3% and 90.0% respectively when the positive cut-off value was 4.5. The ETS and T-ETDQ had kappa values of 0.311 and 0.585, respectively (P < 0.001 for both), showing both methods were comparable to tympanometry; however, T-ETDQ had more consistent results than ETS.

CONCLUSION: T-ETDQ can effectively quantify and evaluate ETD severity in adults, has a higher diagnostic value than ETS, making it a suitable diagnostic tool.

PMID:34590179 | DOI:10.1007/s00405-021-07108-6

View on the web

Receiving Long‐Term Disability or Pursuing a Legal Claim May Prevent Recovery From Chronic Dizziness

xlomafota13 shared this article with you from Inoreader

Objectives/Hypothesis

Chronic dizziness (CD) and imbalance have multiple etiologies. CD is strongly linked with psychiatric and psychological comorbidities, thus an interdisciplinary approach, including psychopharmacological interventions, is recommended. Despite the use of this comprehensive treatment approach, the recovery of individuals with CD that pursue long-term disability (LTD) insurance or legal claims (LC) appears hampered. As such, we aimed to compare symptom recovery from CD in an interdisciplinary setting between patients receiving LTD/LC versus those who were not, and to explore the factors that may contribute to changes in symptom severity.

Study Design

Retrospective cohort study.

Methods

Dizziness-related diagnoses were extracted from the charts of 195 adults in an outpatient interdisciplinary neurotology clinic in Toronto, Canada. Patients with baseline Dizziness Handicap Inventory (DHI) and Dizziness Catastrophizing Scale (DCS) assessments between August 2012 and July 2018 and a mean follow-up visit within approximately 10 months were included. The study participants were categorized as "LTD/LC+" (n = 92) or "LTD/LC−" (n = 103), referring to either receiving or pursuing LTD/LC or not, respectively.

Results

There were differences in the mean percentage changes in DHI (t[187] = 3.02, P = .003) and DCS (t[179] = 2.63, P = .009) scores between LTD/LC+ and LTD/LC− patients. LTD/LC+ patients showed 8.0% and 7.6% mean increases in DHI and DCS scores, respectively, whereas LTD/LC− patients showed 21.5% and 25.9% reductions in DHI and DCS scores, respectively, controlling for age, sex, and baseline illness severity.

Conclusions

Patients receiving or pursuing LTD insurance or a legal claim did not improve from CD and dizziness catastrophizing compared to those who were not. Future studies are required to test these findings prospectively and to determine the factors that may contribute to symptom recovery, including the anxiety-aggravating effects of the LTD/LC process and the deleterious consequences of developing a sick-role while afflicted with a chronic illness.

Level of Evidence

3 Laryngoscope, 2021

View on the web

Early Functional and Cognitive Declines Measured by Auditory-Evoked Cortical Potentials in Mice With Alzheimer's Disease

xlomafota13 shared this article with you from Inoreader

Front Aging Neurosci. 2021 Sep 13;13:710317. doi: 10.3389/fnagi.2021.710317. eCollection 2021.

ABSTRACT

Alzheimer's disease (AD) is characterized by a progressive loss of memory and cognitive decline. However, the assessment of AD-associated functional and cognitive changes is still a big challenge. Auditory-evoked cortical potential (AECP) is an event-related potential reflecting not only neural activation in the auditory cortex (AC) but also cognitive activity in the brain. In this study, we used the subdermal needle electrodes with the same electrode setting as the auditory brainstem response (ABR) recording and recorded AECP in normal aging CBA/CaJ mice and APP/PS1 AD mice. AECP in mice usually appeared as three positive peaks, i.e., P1, P2, and P3, and three corresponding negative peaks, i.e., N1, N2, and N3. In normal aging CBA mice, the early sensory peaks P1, N1, and P2 were reduced as age increased, whereas the later cognitive peaks N2, P3, and N3 were increased or had no changes with aging. Moreover, the latency of the P1 peak was increased as age increased, although the latencies of later peaks had a significant reduction with aging. In AD mice, peak P1 was significantly reduced in comparison with wild-type (WT) littermates at young ages, proceeding AD phenotype presentation. In particular, the later cognitive peak P3 was diminished after 3 months old, different from the normal aging effect. However, the latencies of AECP peaks in AD mice generally had no significant delay or changes with aging. Finally, consistent with AECP changes, the accumulation of amyloid precursor protein (APP) at the AC was visible in AD mice as early as 2 months old. These data suggest that AECP could serve as an early, non-invasive, and objective biomarker for detecting AD and AD-related dementia (ADRD).

PMID:34588972 | PMC:PMC8473830 | DOI:10.3389/fnagi.2021.710317

View on the web

The morphofunctional pattern of neuronal biogenic amines during postpartum involution period-an in vivo study

xlomafota13 shared this article with you from Inoreader

Histol Histopathol. 2021 Sep 30:18377. doi: 10.14670/HH-18-377. Online ahead of print.

ABSTRACT

Postpartum uterine diseases are associated with significant imbalance in the levels of biogenic amines (BAs) in rat uterus. Mast cells (MCs) are the main suppliers of BAs such as serotonin, catecholamines, and histamine in uterus. There is limited evidence of the BA-positive elements involved in the physiological regulation of uterus during postpartum involution. The aim of present study is to determine the concentration and distribution of biogenic amines (BAs) such as histamine, serotonin, and catecholamines in the uterine endometrium, myometrium, and peritoneal fluid (PF) during the postpartum uterine involution. A total of 110 nulliparous outbred female nonpregnant Wistar rats of mature age were divided into eleven groups (n=10 per group) according to days of postpartum involution. Tissue specimens of uterine segments, PF were prepared. Serotonin, catecholamines, and histamine concentrations were examined by fluorescence-histochemical techniques. The fluorescence of the BA-positive elements was detected and analyzed by microspectrofluorimetry. Results were analyzed using the Kruskal-Wallis chi-squared test and pairwise Mann-Whitney-Wilcoxon tests with "Benjamini-Hochberg correction" in R 3.6.3. Mast cells in uterine segments, PF exhibited characteristic yellowish-green fluorescence. The highest MCs number was reported in corpus uteri on the 15ᵗᵸ day of postpartum involution. Serotonin, catecholamines, and histamine levels were significantly higher in BA-positive elements in the initial days. BA content was dynamic and relies on the time elapsed after parturition. There was statistically significant difference in the levels of BAs in the cornu and cervix uteri. A single morphofunctional complex of BA supply was noticed in the reproductive system of the rats. The coupled interactions of intra- and extra-organic B A-positive elements was associated with anabolic/catabolic equilibrium in uterus through the metabolism of serotonin, catecholamines, and histamine during postpartum involution.

PMID:34590705 | DOI:10.14670/HH-18-377

View on the web

Assessment of Postoperative Pain and Opioid Consumption Following Laryngeal Surgery: A Pilot Study

xlomafota13 shared this article with you from Inoreader
The epidemic of opioid use in the United States has been declared a national public health crisis due to the rapid increase in drug overdose mortality. Physician overprescribing has been identified as one of many contributing factors, with most patients receiving excess opioid pain medication. Furthermore, there is a significant correlation between prescribed opioid dosage and mortality. Postoperative pain is a well-recognized clinical problem, but little has been done to advance or standardize pain management protocols.
View on the web