Background/Objectives: The objective of this study was to evaluate age-specific effects of intraoperative platelet-rich plasma (PRP) administration on postoperative pain, wound healing, and bleeding after tonsillectomy. Methods: PubMed, Embase, Scopus, Google Scholar, and Cochrane databases were searched from inception to October 2025. Randomized controlled trials comparing intraoperative PRP with placebo or no treatment in patients undergoing tonsillectomy were included. Data on postoperative pain, wound healing, and bleeding were extracted and analyzed using standardized mean differences (SMDs) and odds ratios (ORs) with 95% confidence intervals (CIs). Subgroup analyses were performed by age (adults versus children) and by postoperative day. Results: Nine randomized controlled trials comprising 442 participants were included. In adults, PRP significantly reduced postoperative pain (SMD = −1.26 [−1.70 to −0.81]) and improved wound healing (SMD = −1.43 [−2.65 to −0.22]). The analgesic effect was greatest during the early recovery period (postoperative days 0–5) and diminished thereafter. There were no significant differences in primary postoperative bleeding (OR = 0.49 [0.04 to 5.61]) or secondary postoperative bleeding (OR = 0.23 [0.02 to 2.16]) between the PRP and control groups. In children, PRP did not significantly affect pain or bleeding outcomes. Conclusions: Intraoperative PRP may reduce early postoperative pain and may promote mucosal recovery in adults. However, its clinical efficacy in children remains unclear. Further well-designed, age-stratified trials are warranted to clarify the role of PRP in enhancing postoperative recovery.
Efficacy of a Combination Therapy of Montelukast and Antihistamines in Allergic Rhinitis: A Systematic Review and Network Meta-Analysis
Objectives. Allergic rhinitis (AR) can substantially compromise daily functioning and well-being, and many patients require more than a single agent to obtain satisfactory symptom control. This study examined whether adding montelukast to antihistamine could manage AR symptoms and quality-of-life outcomes effectively.Methods. A review was performed in PubMed, Embase, Medline, Scopus, the Cochrane Library, and Google Scholar to identify eligible studies reported through April 2025. Eligible studies compared combination therapy with montelukast plus antihistamine against antihistamine monotherapy and reported nasal symptoms or rhinoconjunctivitis quality of life questionnaire (RQLQ) scores. Treatment effects were further examined by antihistamine class.Results. Fifteen studies including 2,882 subjects were analyzed. Combination therapy significantly improved daytime nasal symptoms (standardized mean difference [SMD] [95% CI], 0.44 [0.21–0.67]), nighttime nasal symptoms (0.12 [0.01–0.23]), and RQLQ scores (0.14 [0.00–0.27]) versus monotherapy. Individual nasal or ocular symptoms, sneezing, nasal obstruction, and rhinorrhea improved significantly, while nasal itching and ocular symptoms did not. Combinations with desloratadine and levocetirizine showed greater benefits than those with loratadine or fexofenadine.Conclusion. Montelukast–antihistamine combination therapy reduced overall symptoms and improved quality of life versus antihistamine monotherapy. The magnitude of benefit appears to vary depending on the specific antihistamine used, highlighting the possible value of individualized treatment strategies in the treatments of AR.
Effectiveness of Vidian Neurectomy in Chronic Rhinosinusitis with Nasal Polyps: A Systematic Review and Meta‐Analysis
AbstractObjectiveTo evaluate the clinical efficacy of vidian neurectomy (VN) or posterior nasal neurectomy (PNN) combined with endoscopic sinus surgery (ESS) in patients with chronic rhinosinusitis with nasal polyps (CRSwNP).Data SourcesA systematic search of six databases (PubMed, SCOPUS, Embase, Web of Science, Google Scholar, and Cochrane) was conducted to identify relevant studies up to May 2024.Review MethodsThe effects of combining VN or PNN with ESS were evaluated in comparison to ESS alone. Outcomes were assessed by evaluating changes in Lund‐Kennedy score, patient‐reported symptom scores (VAS), quality of life, as well as adverse effects and recurrence rate of CRSwNP.ResultsA total of 6 studies, comprising 407 patients, were included in the analysis. The neurectomy group showed significant improvements in Lund‐Kennedy score (SMD = 0.7276 [0.5695; 0.8857]), with statistically significant improvements maintained at 6, 12, and 24 months postoperatively. The treatment group maintained better improvements in sinusitis‐related quality of life (SMD = 0.4540 [0.1784; 0.7297]) and VAS (SMD = 0.7096 [0.4356; 0.9837]) until 12 months postoperatively, but not at 24 months. Regarding adverse effects, additional neurectomy did not significantly induce epistaxis (odds ratio [OR] = 0.9806 [0.2348; 4.0960]) or dry eye (OR = 2.4194 [0.1114; 52.5255]) compared to the control group. On the other hand, there was no difference in the recurrence rate of CRSwNP between the 2 groups during the follow‐up periods.ConclusionAdditional neurectomy shows better efficacy in improving endoscopic findings and symptoms in patients with CRSwNP and appears to be a safe and effective treatment.
Diagnostic Performance of Various Ultrasound Risk Stratification Systems for Benign and Malignant Thyroid Nodules: A Meta-Analysis
Background: To evaluate the diagnostic performance of ultrasound risk-stratification systems for the discrimination of benign and malignant thyroid nodules and to determine the optimal cutoff values of individual risk-stratification systems. Methods: PubMed, Embase, SCOPUS, Web of Science, and Cochrane library databases were searched up to August 2022. Sensitivity and specificity data were collected along with the characteristics of each study related to ultrasound risk stratification systems. Results: Sixty-seven studies involving 76,512 thyroid nodules were included in this research. The sensitivity, specificity, diagnostic odds ratios, and area under the curves by K-TIRADS (4), ACR-TIRADS (TR5), ATA (high suspicion), EU-TIRADS (5), and Kwak-TIRADS (4b) for malignancy risk stratification of thyroid nodules were 92.5%, 63.5%, 69.8%, 70.6%, and 95.8%, respectively; 62.8%, 89.6%, 87.2%, 83.9%, and 63.8%, respectively; 20.7111, 16.8442, 15.7398, 12.2986, and 38.0578, respectively; and 0.792, 0.882, 0.859, 0.843, and 0.929, respectively. Conclusion: All ultrasound-based risk-stratification systems had good diagnostic performance. Although this study determined the best cutoff values in individual risk-stratification systems based on statistical assessment, clinicians could adjust or alter cutoff values based on the clinical purpose of the ultrasound and the reciprocal changes in sensitivity and specificity.