Publications by authors named "G T JOHNSON"

Objective: To systematically review the literature for articles evaluating outcomes of drug-induced sleep endoscopy (DISE) directed tongue surgery in children with prior adenotonsillectomy and persistent or recurrent obstructive sleep apnea (OSA), and to perform a meta-analysis on the polysomnographic (PSG) data.

Design: Systematic review and metanalysis in accordance with the Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) statement guidelines.

Outcome Measures: Primary, post-operative apnea-hypopnea index (AHI) and lowest oxygen saturation (LSAT); Secondary, surgical response rate.

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In this Expert Opinion, we provide the rationale for concluding that radiation segmentectomy (using RADSEG method), a technique of administrating ablative, complete necrosis-inducing trans-arterial Yttrium-90 (Y90) radiotherapy in limited-disease burden hepatocellular carcinoma (HCC), is curative. Currently, curative options for early stage and other carefully selected HCC patients include transplantation, resection, and ablation. Because of issues with organ availability, co-morbidities preventing resection, and tumor size and location limiting ablation, other treatments are necessary for this selected patient population.

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Objective: Epilepsy is a common neurological disease affecting nearly 1% of the global population, and temporal lobe epilepsy (TLE) is the most common type. Patients experience recurrent seizures and chronic cognitive deficits that can impact their quality of life, ability to work, and independence. These cognitive deficits often extend beyond the temporal lobe and are not well understood.

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Objective: Inflammation contributes to morbidity following subarachnoid hemorrhage (SAH). The authors of this study evaluate how applying noninvasive transauricular vagus nerve stimulation (taVNS) can target this deleterious inflammatory response following SAH and reduce the rate of radiographic vasospasm.

Methods: In this prospective, triple-blinded, randomized controlled trial, 27 patients were randomized to taVNS or sham stimulation.

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The creatine (Cr) biosynthesis pathway buffers ATP in metabolically active tissues. We investigated whether sex of fetus and day of gestation influence Cr in endometrial and conceptus tissues from gilts on Days 60 and Day 90 (n = 6 gilts/day) of gestation. Uterine and conceptus tissues associated with one male and one female fetus from each gilt were analyzed for creatine, mRNAs, and proteins for Cr biosynthesis.

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