Aim:To explore the diagnostic value of spiral CT chest enhanced scan for adults with active pulmonary tuberculosis.Methods:The clinical data of 60 adult patients with active pulmonary tuberculosis who were treated in ...Aim:To explore the diagnostic value of spiral CT chest enhanced scan for adults with active pulmonary tuberculosis.Methods:The clinical data of 60 adult patients with active pulmonary tuberculosis who were treated in our hospital from January 2018 to November 2019 were retrospectively analyzed.All patients underwent conventional chest radiography and spiral CT chest enhanced scan.The number of tuberculosis diagnosis,the detection rate of special site lesions,and the detection rate of active pulmonary tuberculosis signs by the two methods were compared.Results:In 60 patients,the pathological results confirmed the existence of 75 tuberculosis lesions.The detection rate of spiral CT was 98.67%,which was not statistically significant compared with the detection rate of 92.00%(P>0.05)in the conventional chest X-ray.The detection rate of spiral CT enhanced scans for tuberculosis lesions in special sites was 100.00%,which was significantly higher than that of conventional chest X-ray of 7.69%,and the accuracy rate of active pulmonary tuberculosis signs was 98.85%higher than that of conventional chest X-ray of 79.31%.P<0.05).The difference was statistically significant(P<0.05).Conclusion:Spiral CT chest enhanced scan can not only find special tuberculosis lesions that cannot be detected by conventional chest radiography,but also accurately determine active pulmonary tuberculosis in adults,which is of high diagnostic value.展开更多
Background:Tuberculosis(TB)is one of the most debilitating diseases worldwide.Current studies have shown that vitamin D plays a significant role in host immune defense against Mycobacterium tuberculosis,but clinical t...Background:Tuberculosis(TB)is one of the most debilitating diseases worldwide.Current studies have shown that vitamin D plays a significant role in host immune defense against Mycobacterium tuberculosis,but clinical trials reported inconsistent results.Therefore,we systematically reviewed the literature to investigate whether vitamin D supplementation could improve the effect of anti-TB therapy.Methods:We systematically searched PubMed,Embase,and the Cochrane Central Register of Controlled Trials from their inception to February 8th,2019 for randomized controlled trials on vitamin D supplementation in patients with pulmonary TB receiving anti-TB therapy.The primary outcomes were time to sputum culture and smear conversion and proportion of participants with negative sputum culture.The secondary outcomes were clinical response to treatment and adverse events.A random-effects model was used to pool studies.Data were analyzed using RevMan 5.3 software.Results:Five studies with a total of 1126 participants were included in our meta-analysis.Vitamin D supplementation did not shorten the time to sputum culture and smear conversion(hazard ratio[HR]1.04,95%confidence interval[CI]0.89–1.23,P=0.60;HR 1.15,95%CI 0.93–1.41,P=0.20,respectively)and did not lead to an increase in the proportion of participants with negative sputum culture(relative risk[RR]1.04,95%CI 0.97–1.11,P=0.32).However,it reduced the time to sputum culture conversion in the sub-group of participants with TaqI tt genotype(HR 8.09,95%CI 1.39–47.09,P=0.02)and improved the multidrug-resistant(MDR)TB sputum culture conversion rate(RR 2.40,95%CI 1.11–5.18,P=0.03).There was no influence on secondary outcomes.Conclusions:Vitamin D supplementation had no beneficial effect on anti-TB treatment,but it reduced the time to sputum culture conversion in participants with tt genotype of the TaqI vitamin D receptor gene polymorphism and improved the MDR TB sputum culture conversion rate.展开更多
文摘Aim:To explore the diagnostic value of spiral CT chest enhanced scan for adults with active pulmonary tuberculosis.Methods:The clinical data of 60 adult patients with active pulmonary tuberculosis who were treated in our hospital from January 2018 to November 2019 were retrospectively analyzed.All patients underwent conventional chest radiography and spiral CT chest enhanced scan.The number of tuberculosis diagnosis,the detection rate of special site lesions,and the detection rate of active pulmonary tuberculosis signs by the two methods were compared.Results:In 60 patients,the pathological results confirmed the existence of 75 tuberculosis lesions.The detection rate of spiral CT was 98.67%,which was not statistically significant compared with the detection rate of 92.00%(P>0.05)in the conventional chest X-ray.The detection rate of spiral CT enhanced scans for tuberculosis lesions in special sites was 100.00%,which was significantly higher than that of conventional chest X-ray of 7.69%,and the accuracy rate of active pulmonary tuberculosis signs was 98.85%higher than that of conventional chest X-ray of 79.31%.P<0.05).The difference was statistically significant(P<0.05).Conclusion:Spiral CT chest enhanced scan can not only find special tuberculosis lesions that cannot be detected by conventional chest radiography,but also accurately determine active pulmonary tuberculosis in adults,which is of high diagnostic value.
文摘Background:Tuberculosis(TB)is one of the most debilitating diseases worldwide.Current studies have shown that vitamin D plays a significant role in host immune defense against Mycobacterium tuberculosis,but clinical trials reported inconsistent results.Therefore,we systematically reviewed the literature to investigate whether vitamin D supplementation could improve the effect of anti-TB therapy.Methods:We systematically searched PubMed,Embase,and the Cochrane Central Register of Controlled Trials from their inception to February 8th,2019 for randomized controlled trials on vitamin D supplementation in patients with pulmonary TB receiving anti-TB therapy.The primary outcomes were time to sputum culture and smear conversion and proportion of participants with negative sputum culture.The secondary outcomes were clinical response to treatment and adverse events.A random-effects model was used to pool studies.Data were analyzed using RevMan 5.3 software.Results:Five studies with a total of 1126 participants were included in our meta-analysis.Vitamin D supplementation did not shorten the time to sputum culture and smear conversion(hazard ratio[HR]1.04,95%confidence interval[CI]0.89–1.23,P=0.60;HR 1.15,95%CI 0.93–1.41,P=0.20,respectively)and did not lead to an increase in the proportion of participants with negative sputum culture(relative risk[RR]1.04,95%CI 0.97–1.11,P=0.32).However,it reduced the time to sputum culture conversion in the sub-group of participants with TaqI tt genotype(HR 8.09,95%CI 1.39–47.09,P=0.02)and improved the multidrug-resistant(MDR)TB sputum culture conversion rate(RR 2.40,95%CI 1.11–5.18,P=0.03).There was no influence on secondary outcomes.Conclusions:Vitamin D supplementation had no beneficial effect on anti-TB treatment,but it reduced the time to sputum culture conversion in participants with tt genotype of the TaqI vitamin D receptor gene polymorphism and improved the MDR TB sputum culture conversion rate.
