Τετάρτη 14 Ιουλίου 2021

The necessity of post-maneuver postural restriction in treating posterior canal benign paroxysmal positional vertigo: a Meta-analytic study

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Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2021 Jun 7;56(6):603-612. doi: 10.3760/cma.j.cn115330-20201229-00957.

ABSTRACT

Objective: We conducted a Meta-analysis to investigate the necessity of postural restrictions after manual reduction in the treatment of posterior canal benign paroxysmal positional vertigo (PC-BPPV). Methods: We searched PubMed, EBSCO, Proquest, Web of Science databases, Ovid, and screened eligible studies that investigated the effect of post-maneuver postural restriction in treating patients with PC-BPPV. Outcomes included the efficacy of treatment and recurrence. Meta-analysis was performed using Stata 15.0 software. Results: Studies of the single visit efficiency included 11 references, with a sample size of 1 733 cases. The Meta-analysis results showed that the difference in the efficacy between the postural restricted group and the non-postural restricted group in PC-BPPV patients was statistically significant(RR=1.12, 95%CI=1.07-1.18, P<0.001). There were 12 references included in the study on the total efficiency, with a cumulative sample size of 1763 cases. There was no statistically significant difference between the effect of postural restriction after manipulative reduction and that of simple manipulative reduction (RR=1.03, 95%CI=0.99-1.08, P=0.118). There were 5 references included in the study of recurrence rate, and the cumulative sample size was 659 cases. There was no statistically significant difference in the recurrence rate between the postural restricted group and the non-postural restricted group(RR=0.98, 95%CI=0.62-1.54, P=0.937). Conclusions: In comparison with non-postural restriction group, post-maneuver postural restriction after a single visit can improve the treatment effective rate of PC-BPPV and contribute to the improvement in the symptoms of patients in a s hort term. However, postural restrictions has no significant effect on the final prognosis of PC-BPPV, and it also has no significant effect on the recurrence.

PMID:34256485 | DOI:10.3760/cma.j.cn115330-20201229-00957

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Epidemiological investigation of allergic rhinitis

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Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2021 Jun 7;56(6):635-642. doi: 10.3760/cma.j.cn115330-20200929-00778.

ABSTRACT

Objective: To investigate the prevalence of allergic rhinitis (AR) in 3 central cities (Chifeng, Hohhot, Ordos) and the surrounding rural areas of Inner Mongolia region, and to look for possible risk factors related to the disease. Methods: From March to October of 2019, a multi-stage stratified random sampling epidemiological survey was conducted in Chifeng, Hohhot, Ordos and rural areas. The AR-related factors of the population were obtained in the form of face-to-face questionnaire survey, and the skin prick test (SPT) was taken for the participants. AR disease was diagnosed according to the "Guidelines for the Diagnosis and Treatment of Allergic Rhinitis (2015, Tianjin)". The daily airborne pollen situation in the three regions was monitored during the same period. SPSS 23.0 was used to analyze all survey results. Results: A total of 6 818 questionnaires were recovered, with 6 393 valid questionnaires. The self-reported prevalence of AR was 27.72% (1 772/6 393) and the confirmed prevalence of AR was 17.10% (1 093/6 393). The prevalence of perennial AR was 1.83% (117/6 393) while the prevalence of seasonal AR was 15.27% (976/6 393). The prevalence of AR diagnosed in females was higher than that in males (19.19% vs 15.34%, χ²=16.594, P<0.001) and the prevalence of females in the two age groups of 36-45 years and 46-55 years was significantly higher than that of males (18.17% vs 9.73%, 14.13% vs 7.25%, χ2 value was 23.848, 18.772, respectively, all P<0.001). The prevalence of confirmed diagnoses in ethnic minorities was higher than that of Han nationality, and the prevalence of confirmed diagnoses in urban areas was higher than that in rural areas (23.13% vs 16.20%, 27.27% vs 9.71%, χ2 va lue was 24.516, 336.024, respectively, all P<0.001). The main nasal symptoms of AR patients were sneezing (91.31%), nasal congestion (85.91%) and nasal itching (85.00%). The most common concomitant disease of AR was allergic conjunctivitis (73.99%). Asthma (OR=6.629), food allergy (OR=3.236), drug allergy (OR=1.786), application of antibiotics (OR=1.553), recent home decoration (OR=2.307), and smoking (OR=1.322) were the AR related risk factors. The highest proportion of SPT positive reactions was Artemisia annua (80.15%). The peak period of clinical symptoms of AR patients in Inner Mongolia region was July to September, which was consistent with the second peak period of airborne pollen monitoring. Conclusions: The prevalence of AR in central cities and the surrounding rural areas of Inner Mongolia region is 17.10%, and Artemisia species is the most important pollen allergen in this area. History of asthma, food allergy, dr ug allergy, antibiotic use, home decoration and smoking history are the related risk factors for AR.

PMID:34256489 | DOI:10.3760/cma.j.cn115330-20200929-00778

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Otological and hearing characteristics in children with Turner syndrome

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Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2021 Jun 7;56(6):590-595. doi: 10.3760/cma.j.cn115330-20210305-00111.

ABSTRACT

Objective: To explore the otological and hearing characteristics in children with Turner syndrome (TS), to determine risk factors of hearing loss, and to discuss algorithms for future surveillance. Methods: The clinical data of otolaryngology in children with TS from January 2018 to April 2020 were reviewed retrospectively. A total of 46 female children with TS, aged from 5 to 18 years were enrolled. Karyotypes included 17 cases (37.0%) of monosomy, 16 cases (34.7%) of mosaicism, and 13 cases (28.3%) of abnormal X chromosome structures. The otoscopic characteristics, audiological performance, and otologic diagnoses were evaluated. Multivariate logistic regression and Mann-Whitney U test were used for statistical analysis. Results: The most common otologic comorbidity was otitis media with effusion (OME), including 20 cases (43.5%) with 33 ears (35.9%). 14 cases (30.4%) were diagnosed with hearing loss. The regression analysis revealed that the age (OR=1.345, 95%CI: 1.072-1.760) and comorbidity of OME (OR=9.460, 95%CI: 2.065-60.350) were risk factors associated with hearing loss. In TS with OME, when compared with the mean air conduction threshold, the hearing loss of the group with pars flaccida retractions was significantly higher ((24.3±13.8) dB HL vs. (14.4±4.2) dB HL, U=59.500, P=0.008) than that of the group with none retractions. Conclusion: OME and hearing loss are common in children with TS. As age increases or suffers from OME, the risk of hearing loss increases.

PMID:34256483 | DOI:10.3760/cma.j.cn115330-20210305-00111

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Aberrant internal carotid artery in the middle ear

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Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2021 Jun 7;56(6):685-686. doi: 10.3760/cma.j.cn115330-20210210-00064.

NO ABSTRACT

PMID:34256500 | DOI:10.3760/cma.j.cn115330-20210210-00064

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A comparison between endoscopic CO2 laser cauterization and open neck surgery in the treatment of congenital piriform fistula

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Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2021 Jun 7;56(6):619-625. doi: 10.3760/cma.j.cn115330-20200805-00647.

ABSTRACT

Objective: To compare the efficacy, advantages and disadvantages of endoscopic CO2 laser cauterization (ECLC) and open neck surgery in the treatment of congenital pyriform sinus fistula (CPSF). Methods: From September 2014 to March 2017, 80 cases with confirmed diagnosis of CPSF received initial treatment at Guangdong Provincial People's Hospital were prospectively analyzed, including 34 males and 46 females, aged 18 to 672 (194.17±141.18) months. They were consecutively divided into endoscopic group and open-surgery group, with 40 cases in each group. Both groups of patients received surgical treatment under general anesthesia. The endoscopic group was treated by endoscopic CO2 laser cauterization, and the open-surgery group underwent the following surgery: first, we perform ed suspension laryngoscopy examination to confirm the presence of fistula in the bottom of the piriform fossa, then open-neck resection of congenital piriform sinus fistula with recurrent laryngeal nerve and/or lateral branch of superior laryngeal nerve anatomy plus partial thyroidectomy were performed. The data between the two groups were compared, including the operative time, intraoperative blood loss, postoperative pain, average length of stay, neck cosmetic scores, complications and cure rates. All patients were followed up in outpatient clinics. Statistical analysis was performed using SPSS 20.0 software. P<0.05 indicates that the difference is statistically significant. Results: All patients were successfully completed the operation. The operative time, intraoperative blood loss, postoperative pain and average length of hospital stay in the endoscopic group were significantly less than those in the open group [(27.4±5.5) min to (105.8±52.5) min, (0.6±0.5) ml to ( 33.6±41.5) ml, (1.7±0.9) points to (4.6±0.7) points, (5.9±2.9)d to(8.9±3.3)d, t values were-9.400, -5.031, -16.199, -4.293, P values were all<0.01]; The neck cosmetic score in the endoscopy group was significantly greater than that of the open group [(9.9±0.4) against (5.8±0.9) points, t=25.847, P<0.01]. Compared with the open group (15.0%, 6/40), the complication rate of the endoscopic group (7.5%, 3/40) was not statistically significant (χ²=0.50, P>0.05). Three months after the first treatment, the cure rate in the endoscopic group (82.5%, 33/40) was significantly lower than that in the open-neck group (100.0%, 40/40), χ²=5.64, P<0.05. The follow-up time was 12 months after the last treatment. Eighty cases were followed up and none was lost to follow-up. During the follow-up period, the cure rate of the endoscopy group (97.5%, 39/40) was compared with that of the open group (100.0%, 40/40), and the difference was not statistically significant. Conclusions: In the treatment of CPSF, the two-surgical method each has their advantages. Compared with open-neck surgery, ECLC is simpler, repeatable. ECLC has shorter time in operation and hospital stay, less complications, and less postoperative pain and more precise cosmetic results. It could be preferred for the initial treatment of CPSF and relapsed cases after cauterization. But subject to relatively low cure rate of one-time cauterization and uncertain long-term efficacy, it cannot completely replace the open-neck surgery at present.

PMID:34256487 | DOI:10.3760/cma.j.cn115330-2 0200805-00647

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Inverted deltoid posterior cruciate ligament femoral insertion accompanied with medial synovial fold: a case of a complex posterior cruciate ligament anatomical variation recalcitrant to conservative treatment

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Surg Radiol Anat. 2021 Jul 14. doi: 10.1007/s00276-021-02801-x. Online ahead of print.

ABSTRACT

PURPOSE: The present study aims to report a symptomatic rare anatomical variation of the posterior cruciate ligament (PCL) that was encountered during arthroscopy.

CASE PRESENTATION: A 34-year-old female suffered from dull anterior pain in the right knee, along with stiffness and the presence of an audible click and occasionally locking during deep knee flexion. Physical exa mination revealed only slight pain during single-leg squatting and mild knee effusion with painful limitation of the last degrees of flexion. Following unsuccessful conservative treatment, knee arthroscopy was performed in which the PCL was found to be hypertrophic, having a broad femoral insertion that almost completely occupied the intercondylar notch and impinged the anterior cruciate ligament. Moreover, the PCL presented a large medial synovial fold that formed a plica inserting to the medial meniscus's posterior horn. Ligamentoplasty was performed by excising one-third of the PCL lateral portion. The PCL medial synovial fold and the plica attaching to the medial meniscus were resected. The patient was allowed to return to full activity when her symptoms resolved, and the knee function was restored, at 5 weeks post-operatively.

CONCLUSION: The current study presented a rare and complex anatomical variation of the PCL that was symptomatic and recalcitrant to conservative tr eatment. Magnetic resonance imaging (MRI) can reveal the variant morphology of the PCL, and arthroscopy provides the definite treatment. This case report may be useful for orthopaedic surgeons and radiologists to consider anatomical PCL variations during differential diagnosis in patients with non-specific clinical presentation and findings.

PMID:34259889 | DOI:10.1007/s00276-021-02801-x

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The safety and efficacy of gemcitabine and cisplatin (GP)-based induction chemotherapy plus concurrent chemoradiotherapy in locoregionally advanced nasopharyngeal carcinoma: a meta-analysis

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Eur Arch Otorhinolaryngol. 2021 Jul 14. doi: 10.1007/s00405-021-06940-0. Online ahead of print.

ABSTRACT

OBJECTIVE: To assess the safety and efficacy of gemcitabine and cisplatin (GP)-based induction chemotherapy (IC) plus concurrent chemoradiotherapy (CCRT) for patients with locoregionally advanced nasopharyngeal carcinoma (LA-NPC).

METHODS: We systematically searched the PubMed, Web of Science, Embase, and Cochrane Library databases. The endpoints included overall survival (OS), progression-free survival (PFS), distant failure-free survival (DMFS), locoregional failure-free survival (LRFFS) and treatment-related adverse events (AEs).

RESULTS: A total of seven studies were included in this meta-analysis. When GP-based IC was compared with double-drug-based or triple-drug-based IC, there were no significant differences in OS (HR 0.64, P = 0.08), PFS (HR 0.71, P = 0.09), DMFS (HR 0.87, P = 0.49) or LRFFS (HR 0.88, P = 0.66). Furthermore, subgroup analysis revealed that GP IC led to an improvement in OS compared with triple-drug-based IC (P < 0.0001). Regarding safety, compared to triple-drug-based IC, GP-based IC was related to a decreased risk of leucopenia (P = 0.007) and neutropenia (P = 0.02) but was associated with an increased risk of thrombocytopenia (P = 0.01). Compared to double-drug-based IC, the prevalence of grade 3 or above thrombocytopenia was higher in the GP group (P = 0.007). No significant difference in the incidence of other AEs was observed.

CONCLUSION: Based on efficacy and safety, our meta-analysis demonstrated that, compared to double-drug-based or triple-drug-based IC, IC with a GP regimen does not appear to improve OS, PFS, DMFS or LRFFS and mainly led to an increased risk of grade3/4 thrombocytopenia. Notably, our subgroup analysis data show that GP-based IC may bring improved trends in OS as compared to triple-drug-based IC. For the optimal IC regimen has not been es tablished, which IC regimen will benefit most LA-NPC patients should be further explored.

PMID:34259896 | DOI:10.1007/s00405-021-06940-0

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