Hematopoietic cell transplantation (HCT) is a potentially curative treatment for children
and adults with malignant and nonmalignant diseases. Despite increasing survival rates,
long-term morbidity after HCT is substantial. Neurocognitive dysfunction is a serious
cause of morbidity, yet little is known about neurocognitive dysfunction after HCT.
To address this gap, collaborative efforts of the Center for International Blood and
Marrow Transplant Research and the European Society for Blood and Marrow
Transplantation undertook an expert review of neurocognitive dysfunction after
HCT. In this review we define what constitutes neurocognitive dysfunction, characterize
its risk factors and sequelae, describe tools and methods to assess neurocognitive
function in HCT recipients, and discuss possible interventions for HCT patients with
this condition. This review aims to help clinicians understand the scope of this
health-related problem, highlight its impact on well-being of survivors, and help
determine factors that may improve identification of patients at risk for declines
in cognitive functioning after HCT. In particular, we review strategies for preventing
and treating neurocognitive dysfunction in HCT patients. Finally, we highlight the
need for well-designed studies to develop and test interventions aimed at preventing
and improving neurocognitive dysfunction and its sequelae after HCT.
• Total laryngectomy remains an important oncologic and rehabilitative technique.
• Dysphagia may be due to recurrence, diverticulum, stricture, or reduced propulsion.
• Tracheoesophageal speech remains the optimal rehabilitation for alaryngeal voice.
• TEP considerations include timing and pharyngoesophageal spasm prevention.
• Future research efforts will need to focus on dynamic laryngeal reconstruction.
Because management of hearing loss (HL) often requires multiple specialists,
a multidisciplinary clinic, Pediatric Hearing Management Clinic, (PHMC) was
established to coordinate care for children with newly diagnosed HL.
Retrospective review of patients seen in PHMC from February 2009 to April 2010.
Clinic information was available for 40/41 of the patients and was included in
the study. 37/41 had confirmed HL. HL was categorized into bilateral/symmetric
[15], bilateral/asymmetric [12] and unilateral [10]. Sixteen patients subsequently
received hearing amplification after PHMC visit. Follow up was successfully
established with otolaryngology in 23/32 (72%) patients, audiology in
29/40 (73%) patients, speech pathology in 11/12 (92%) patients, and
ophthalmology in 15/30 (50%) patients. Twenty-nine patients completed
evaluations of PHMC. The mean score in six total categories was 3.8/4.0
(4.0 as the highest satisfaction).
A multidisciplinary clinic approach provides a convenient and effective way
to coordinate care for children with HL.
Interest in a variety of neoplastic, functional, neurological, and age-related laryngeal
disorders has contributed to the development of laryngology as an established
subspecialty. Funding support plays a critical role in facilitating scholarship within
the field. Our objectives were to evaluate who is receiving funding from the NIH
for topics relevant to voice disorders, and further describe temporal trends in grants
awarded.
The NIH RePORTER database was searched for grants relevant to voice disorders.
Data were further organized by PI specialty, academic department, and funding totals.
Furthermore, PI scholarly impact, as measured by the h-index , was calculated.
A total of 830 funded fiscal years (for 232 unique projects) totaling $203 million have
supported projects examining voice disorders. A plurality of projects (32.8%) was
awarded to PIs in otolaryngology departments, followed by 17.2% to speech
pathology/communication sciences departments. Although year-to-year variation was
noted, otolaryngology departments received approximately 15% of funding annually.
Funded otolaryngologists had similar scholarly impact values to individuals in other
specialties.
The study of voice disorders involves an interdisciplinary approach, as PIs in numerous
specialties receive NIH funding support. As they receive a considerable proportion
of this funding and had similar h-indices compared to other specialties involved,
otolaryngologists have just as much scholarly impact despite being a smaller
specialty. As speech and language pathologists also comprised a significant
proportion of individuals in this analysis, enhanced cooperation and
encouragement of interdisciplinary scholarly initiatives may be beneficial.
Preservation of residual hearing in cochlear implantation is a main concern for
patients and otologists. New electrode arrays as well as development of minimally
invasive technique have allowed the expansion of indication criteria for cochlear
implantation. The loss of residual low-frequency hearing is thought to be the
result of many factors. Opinions differ in regards with the electrodes array
characteristics, the surgical implantation technique and the pharmacological
therapy used.
The aim of this research is to analyze the available information pertaining
to hearing preservation with cochlear implantation.
Both cochleostomy and round window approaches are adequate, but should rely
on the anatomic position of the round window membrane. No electrode design had
a higher rate of hearing preservation, either a standard or shorter length was used,
or a straight or contoured array. The speed of insertion has a significant impact
on hearing preservation and vestibular function. A slow insertion should be
used for all cochlear implant insertion, hearing preservation or not. However,
the optimal speed of insertion is still unclear. Moreover, the use of steroids
regardless of the route or the timing, along with intraoperative topical
steroids, had a positive impact on hearing preservation.
Classic atraumatic insertion maneuvers, very slow and delicate insertion and
the use of intraoperative corticosteroids improve hearing outcomes. Whichever
the surgeon's preferences, all surgical modifications are aimed at the same goal:
protection of the delicate intracochlear structures with preservation of residual
low-frequency hearing to improve speech perception abilities.
Children and adolescents with obstructive sleep apnea (OSA) may have consequences,
such as daytime sleepiness and learning, memory, and attention disorders, that may
interfere in oral language.
To verify, based on the literature, whether OSA in children was correlated to oral language
disorders.
A literature review was carried out in the Lilacs, PubMed, Scopus, and Web of Science
databases using the descriptors “Child Language” AND “Obstructive Sleep Apnea”.
Articles that did not discuss the topic and included children with other comorbidities
rather than OSA were excluded.
In total, no articles were found at Lilacs, 37 at PubMed, 47 at Scopus, and 38 at Web
of Science databases. Based on the inclusion and exclusion criteria, six studies were
selected, all published from 2004 to 2014. Four articles demonstrated an association
between primary snoring/OSA and receptive language and four articles showed
an association with expressive language. It is noteworthy that the articles used
different tools and considered different levels of language.
The late diagnosis and treatment of obstructive sleep apnea is associated with a delay
in verbal skill acquisition. The professionals who work with children should be alert,
as most of the phonetic sounds are acquired during ages 3–7 years, which is also
the peak age for hypertrophy of the tonsils and childhood OSA.
Auditory verbal therapy (AVT) is one of the primary treatment approaches for developing
spoken language in children with hearing impairment (HI), but its outcomes have not been
thoroughly investigated. The current study aimed to systematically review past studies
investigating AVT outcomes in children with HI.
A systematic search was conducted in six databases. Fourteen articles that met the final
inclusion criteria were grouped under three categories based on the outcome
measures: receptive and expressive language development, auditory/speech perception
and mainstreaming.
Articles under “receptive and expressive language development” category indicated AVT
can even help children with HI beyond three years of age to develop age appropriate
language skills and catch up with their hearing peers. Articles under “auditory /speech
perception” category suggested that children receiving AVT can learn to recognize
words accurately even in the presence of background noise. Articles grouped
under “mainstreaming” category indicated that children receiving AVT can be
successfully mainstreamed.
Although studies suggest that AVT can have a positive impact on developing speech
and language skills in children with HI, it is difficult to generalize these findings due
to limited evidence. Future studies should utilize well-controlled group designs to minimize
the role of external variables as well as strengthen the evidence-base for AVT.
The impact of aging is as inevitable in the larynx as on all biologic systems.
The muscles of larynx have the potential to atrophy, the elastin fibers of
lamina propria thin with age, and mucous production diminishes. As a result,
vocal folds fail to approximate appropriately and the stress on once-robust vocal
folds increases. These changes present as poor voice quality, vocal tension,
tremor, and altered fundamental frequency. Rather than consider presbyphonia
as an immutable diagnosis, we must see it as an opportunity to elevate our
standard of care and set goals to work for therapeutic improvement of voice quality.
• In the elderly, a decline of the voice can lead to introversion and social
withdrawal. To compound communication difficulties, many peers of the
elderly suffer from age-related sensorineural hearing loss.
• Numerous quality-of-life studies have demonstrated and confirmed how
diminished and impaired vocal function causes a rapid deterioration of quality
of life in the elderly.
• Stroboscopy is an ideal diagnostic tool for evaluting the dysphonic elderly
patient and visualize subtleties in glottic insufficiency and decreased
mucosal wave, which hallmark findings in presbyphonia.
• Voice therapy, as well as surgical interventions centered on improving glottic
insufficiency, can help to improve voice quality in patients with presbyphonia.
Age-related hearing loss is a multifactorial condition that affects more than
one-third of the aging population. Left untreated it can increase the risk of
cognitive decline, dementia, social isolation, depression, and falls. Hearing
augmentation devices exhibit improved digital sound processing and Smartphone
connectivity. Stigma remains one of the prominent barriers and todays devices offer
in the canal models, miniature sizes, and camouflage with the hair or skin color.
Although rigorous scientific efforts are made in the research field of inner ear
regeneration and some clinical early phase studies do exist, to date, the clinical
availability is still some time away.
• Age-related hearing loss is a multifactorial condition that effects a major part
of the aging population.
• Left untreated, age-related hearing loss can lead to higher risks of
cognitive decline, dementia, social isolation, depression, and falls.
• Stigma remains a prominent barriers, so today’s devices offer in-the-canal
models, miniature size, and camouflage with hair or skin color.
• The mobile era has enabled self-screening, self-fitting, and t
ele-rehabilitation, and continues to produce other innovations that will
potentially improve accessibility.
• Although rigorous scientific efforts have been made in research on
inner ear regeneration and some early phase studies exist, the clinical implication
remains to be seen.
Research has reported the difference in a woman's voice across the different
stages of the menstrual cycle. A review of the studies in singers on the influence
of menstruation on the singing voice will enable a better understanding of these
changes.
A systematic literature search was carried out on PubMed, CINAHL,
Scopus, Cochrane, and regional electronic databases. The keywords
“menstrual cycle,” “voice change,” and “singer” were used in different
combinations. Only those articles that discussed the effect of menstrual
cycle on the singing voice were included in the final review.
Six studies in the English language were identified and included in the
review. Hormonal variations occur to a great extent during menstrual cycle,
and these variations can influence the voice of singers. A great variability
was found in the included studies. There are limited studies that have
been carried out exploring the relationship between menstrual cycle and the
singing voice.
Even though the studies included in the review point out toward the
changes in the singing voice associated with menstrual cycle, there is
a need for more studies to be carried out in diverse singing populations and
in different outcome measures.
Electrophysiologic hearing tests have been developed since the 1960s to determine
hearing thresholds objectively. They are now implemented in newborn
hearing screening. While they determine thresholds, interpretation requires
subjective pure-tone and speech audiometry to determine the type of hearing
loss. Each examination tests a different anatomic region, enabling the auditory
system to be explored from the organ of Corti to the auditory cortex.
Thus, the various objective audiometric examinations are complementary.