Κυριακή 19 Δεκεμβρίου 2021

Bispecific antibodies targeting CD3 in oncology and hematology

xlomafota13 shared this article with you from Inoreader

Bull Cancer. 2021 Oct;108(10S):S181-S194. doi: 10.1016/j.bulcan.2021.06.003.

ABSTRACT

Bispecific therapies targeting CD3, so-called T-cell engagers (TCE), belong to the new spectrum of anti-tumor immunotherapies stimulating T-lymphocytes. TCE are unique constructs targeting the MHC-independent CD3 epsilon subunit (CD3e) and a tumor antigen. To date, only blinatumomab have reached market agreements in lymphoid malignancies with constructs targeting CD3exCD19. Other TCE are in advances development, with promising results targeting CD20 and BSMA in lymphoma and myeloma. These successes have relaunched the development of TCE in solid tumors, bringing mixed results so far (notably in terms of tolerance). Still, TCE pave the way to new immunotherapy in tumors considered to be refractory to inhibitors of immune checkpoints such as prostate cancer or colorectal cancer.

PMID:34920802 | DOI:10.1016/j.bulcan.2021.06.003

View on the web

CARTi: The French-speaking group for the harmonization of immune monitoring in patients treated with CAR-T cells

xlomafota13 shared this article with you from Inoreader

Bull Cancer. 2021 Oct;108(10S):S141-S142. doi: 10.1016/j.bulcan.2021.06.006.

NO ABSTRACT

PMID:34920796 | DOI:10.1016/j.bulcan.2021.06.006

View on the web

CAR-T cell: Toxicities issues: Mechanisms and clinical management

xlomafota13 shared this article with you from Inoreader

Bull Cancer. 2021 Oct;108(10S):S117-S127. doi: 10.1016/j.bulcan.2021.05.003.

ABSTRACT

CAR-T cells are modified T cells expressing a chimeric antigen receptor targeting a specific antigen. They have revolutionized the treatment of B cell malignancies (aggressive lymphomas, B-ALL), and this has raised hopes for application in many other pathologies (myeloma, AML, solid tumors, etc.). However, these therapies are associated with novel and specific toxicities (cytokine release syndrome and neurotoxicity). These complications, although mostly managed in a conventional hospitalization unit, can sometimes be life threatening, leading to admission of patients to the intensive care unit. Management relies mainly on anti-IL6R (tocilizumab) and corticosteroids. However, the optimal treatment regimen is still a matter of debate, and the management of the most severe forms is even less well codified. In addition to CRS and ICANS, infections, cytope nia and hypogammaglobulinemia are other frequent complications. This article reviews the mechanisms, risk factors, clinical presentation, and management of these toxicities.

PMID:34920794 | DOI:10.1016/j.bulcan.2021.05.003

View on the web

The Voice Problem Impact Scales (VPIS)

xlomafota13 shared this article with you from Inoreader
Patient-reported outcome measures (PROMs) are important for systematically assessing a person's perspectives and experiences with disease to inform clinical decision-making. However, PROMs can occasionally fail to capture subtle differences amongst subgroups. In response to this problem, the aim of the current study was to examine the convergent validity of four patient-reported voice activity and participation scales to better reflect and describe the impact of a voice problem in a patient's work, home, social and overall life.
View on the web

Πέμπτη 16 Δεκεμβρίου 2021

Waardenburg syndrome: About seven cases

xlomafota13 shared this article with you from Inoreader

pae.gif

Houda Mounji, Malika Benfdil, Youssef Lakhdar, Mohamed Chehbouni, Youssef Rochdi, Hassan Nouri, Abdelaziz Raji

Indian Journal of Otology 2021 27(3):144-147

Background: Waardenburg syndrome (WS) is an autosomal dominant inherited genetic condition that manifests with sensorineural deafness and pigmentation defects of the skin, hair, and iris. This genetically and clinically heterogeneous disease accounts for 2% of the congenitally deaf population. Objectives: The aim of our study is to determine epidemiological and clinical characteristics of this group to improve the management, especially for the hearing impairment. Methods: Seven cases were diagnosed during the examination of children with suspected congenital deafness. Results: The age of our children ranged from 1.3 to 5 years, with a median age of 3.6 years, with female predominance; no consanguineous marriage and fetal or perinatal history have been reported; there was family history of premature greying in four cases and deafness in two cases. Two patients had WS Type 1 with a dystopia canthorum, while four cases had WS Type 2. There was one patient with Waardenburg Klein or Shah syndrome. The otoscopy was normal in all children. Evoked auditory potentials, otoacoustic emissions, and tonal audiometry were performed; they had shown a congenital, sensorineural bilateral, and profound hearing loss >100 dB in all cases. All children had received a cochlear implantation followed by speech reeducation. A genetic consultation was carried out for all our children. Conclusion: WS is a relatively common genetic cause of sensorineural hearing loss. Early diagnosis and improvement of hearing impairment are most important for psychological and intellectual development of the children with WS.
View on the web

Impact of duration of residual inhibition on tinnitus masking in patients with and without hearing impairment

xlomafota13 shared this article with you from Inoreader

pae.gif

Indranil Chatterjee, Geeta Gore

Indian Journal of Otology 2021 27(3):131-139

Introduction: Residual inhibition (RI) is described as a temporary reduction in the loudness of tinnitus as a result of stimulation from a noise. Aim: This study is aimed to determine the efficacy of durational aspects of tinnitus masking on self-reported tinnitus handicapped measures in patients with and without hearing impairment. Sample Size: Sixty participants were included and divided into two groups – Group A (mean age 44.7, standard deviation [SD] 12.02) included tinnitus participants with normal hearing and Group B (mean age 43.81, SD 12.79) included participants with hearing impairment. Methodology: Audiological evaluation was done after a detailed case history visual analog scale (VAS) and tinnitus handicapped inventory (THI) were used pre- and post-therapy to assess the severity of tinnitus. Tinnitus masking was done at the level MML + 20 dB at matched frequency of the tinnitus. Each group had three subgroups of ten participants for masking duration– 15, 20, and 30 min of RI. The therapy was terminated when the tinnitus disappeared or after 1 month (5 days a week). Statistical analysis was performed using Paired t-test, Independent t-test, and ANOVA. Results: There was a significant difference in the effect of tinnitus masking for pre- and post-data among different masking durations measured in VAS and THI irrespective of hearing status. 30-min masking duration can be used as a standardized norm for tinnitus masking. Conclusion: Thus, the study provides a structured temporal course for providing tinnitus masking.
View on the web

Difficult Airway Management in a Patient With Hereditary Hemorrhagic Telangiectasia

xlomafota13 shared this article with you from Inoreader

jamanetwork.com

To the Editor In reference to the recent publication by Safi et al regarding rapid sequence induction and intubation in a patient with hereditary hemorrhagic telangiectasia (HHT), I would like to congratulate the authors on a successful outcome. Also, I would like to suggest that, rather than mask ventilation after induction of anesthesia, consideration be given to awake fiber-optic oral/nasal intubation, as directed by the preoperative assessment, to establish the airway in patients with HHT undergoing elective procedures. Rapid sequence induction and emergency tracheostomy, in that order, could then be further on in the difficult airway algorithm, if needed, as in this case.
View on the web

Δημοφιλείς αναρτήσεις