To evaluate the effectiveness and safety of Jinye Baidu Granules(金叶败毒颗粒)for acute upper respiratory tract infection(AURTI).Database such as CNKI,Wan-fang,VIP,Sino Med,Web of science,Clinical Trials gov,Medline、...To evaluate the effectiveness and safety of Jinye Baidu Granules(金叶败毒颗粒)for acute upper respiratory tract infection(AURTI).Database such as CNKI,Wan-fang,VIP,Sino Med,Web of science,Clinical Trials gov,Medline、EMBASE,CENTRAL,Cochrane Library were retrieved to collect randomized controlled trials(RCTs)on Jinye Baidu Granules(金叶败毒颗粒)in treating AURTI from the estabslishment of the database to March 2019.A total of 2 reviewers independently screened the literature according to the inclusion and exclusion criteria,and extracted material and the quality evaluation of the included studies.Quality evaluation adopted Cochrane Handbook 5.1 evaluation standards and tools.Rev Man5.3 was used to perform Meta-analysis for the adopted study.Finally a total of 4 RCTs involving 636 patients were included.Meta-analysis results showed that:compared with conventional Western medicine alone,Jinye Baidu Granules(金叶败毒颗粒)combined with Western medicine in the treatment of acute upper respiratory tract infection can improve the total effective rate of clinical efficacy[RR=0.13,95%CI(0.06,0.29),P<0.00001],shorten the time of antipyretic time for acute upper respiratory tract infection[MD=–1.22,95%CI(–1.43,–1.00),P<0.00001],shorten the time of pharyngeal pain[MD=–1.97,95%CI(–2.97,–0.96),P<0.0001]and shorten the cough disappear time[MD=–1.97,95%CI(–2.97,–0.96),P<0.0001].There were 2 papers reporting adverse reactions during the study period,and one of them specifically reported diarrhea,nausea,vomiting and stomachache in the experimental group.In the control group:diarrhea,nausea and adverse reactions disappeared after drug withdrawal;the incidence of adverse reactions was 3.92%in the control group and 5.88%in the observation group.There was no significant difference between the 2 groups(P>0.05).Based on existing data and methods,the systematic evaluation showed that,compared with Western medicine alone,Jinye Baidu Granules(金叶败毒颗粒)combined with Western medicine alone could improve the total effective rate of clinical efficacy,reduce the time of fever,sore throat,and the disappearance of cough with less adverse reactions.However,due to the low quality of the included study,large samples,multicenter,randomized,double-blind trials and trials are still needed to randomized controlled trials with reference to the CONSORT standard and the STRICTA statement.展开更多
Purpose: To evaluate the impact of training of dispensers on the process of case management of ARI at community pharmacies in context to history taking and provision of advice working at community pharmacies in Islama...Purpose: To evaluate the impact of training of dispensers on the process of case management of ARI at community pharmacies in context to history taking and provision of advice working at community pharmacies in Islamabad, Pakistan. Method: A randomized, controlled, blinded intervention study was designed and implemented. Before the implementation of intervention, a baseline study was performed to assess the process of case management for ARI at community pharmacies. The study population included all community pharmacy outlets in Islamabad. After data collection, data was analyzed. The result of the study revealed that the overall process of disease management of ARI at community pharmacies in Pakistan is not satisfactory. Pharmacies of Islamabad which were visited in pre intervention phase (118) were divided into two geographical regions A (intervention) and B (control). From which thirty pharmacies were selected randomly from each region. The targeted group of the interventions was drug sellers. Keeping in view the results of the base line study an educational intervention was designed to improve the case management of ARI at community pharmacies in Pakistan. Results: No significant difference (p ≤ 0.05) was seen in the process of history taking and advice provision in case of ARI management at community pharmacies between pre and post control groups. On the other hand significant difference in the process of history taking and provision of advice for ARI was observed in the intervention group before and after training. Conclusion: The study has highlighted that improvements in the current dispensing practices at community pharmacies are possible through appropriate educational interventions. The dispensers have the potential to provide fast and low cost healthcare to the masses in the country where the presence of doctors and qualified pharmacist is low;to date they are an untapped and underutilized source in the country.展开更多
Objective:To systematically evaluate the effectiveness and safety of reduning injection in acute upper respiratory tract infection of children.Methods:Use computer to search PubMed,the Cochrane Library,EMBASE,Web of S...Objective:To systematically evaluate the effectiveness and safety of reduning injection in acute upper respiratory tract infection of children.Methods:Use computer to search PubMed,the Cochrane Library,EMBASE,Web of Science,China National Knowledge Infrastructure(CNKI),Wanfang Database,Weipu database(VIP)and China Biomedical studies Service System(CBM)for randomized controlled trials(RCT)of acute upper respiratory tract infection in children,and the retrieval time is from their establishment to May,2022.After two researchers independently screened the studies,extracted data and evaluated the risk bias of studies,RevMan5.3 software was used to perform meta-analysis.Results:10 studies in total were included,involving 1466 patients.Results of the meta-analysis:total effective rate[RR=1.12,95%CI(1.07,1.16),P<0.00001],cure time[MD=-1.51,95%CI(-1.71,-1.32),P<0.00001],antipyretic time[MD=-1.32,95%CI(-1.72,-0.92),P<0.00001],disappearing time of nasal obstruction and nose running[MD=-1.04,95%CI(-1.45,-0.62),P<0.00001],disappearing time of cough[MD=-1.35,95%CI(-1.58,-1.13),P<0.00001],disappearing time of throat congestion[MD=-1.36,95%CI(-1.68,-1.03),P<0.00001],disappearing time of sore throat[MD=-1.55,95%CI(-1.74,-1.35),P<0.00001],the incidence of adverse reactions[RR=0.34,95%CI(0.20,0.57),P<0.0001].The differences between two groups in total effective rate,cure time,antipyretic time,disappearing time of nasal obstruction and nose running,disappearing time of cough,disappearing time of throat congestion,disappearing time of sore throat and the incidence of adverse reactions are all statistically significant(P<0.05).The sensitivity analysis demonstrates that three outcomes(total effective rate,cure time and disappearing time of sore throat)have unstable results,while others having stable results.Conclusion:Reduning injection is more effective than ribavirin injection in clinical,and it is better than ribavirin injection at relieving fever,nasal obstruction and nose running,cough and throat congestion.In addition,it’s safer in clinical than ribavirin injection.展开更多
We made clinical observations on the therapeutic effect of acupuncture on acute upper respiratory tract infection and compared with the effect of paracetamol and Antondine, The result showed that acupuncture therapy c...We made clinical observations on the therapeutic effect of acupuncture on acute upper respiratory tract infection and compared with the effect of paracetamol and Antondine, The result showed that acupuncture therapy could allay fever more rapidly than drugs, so long as the differentiation of syndromes is correct and the acupoint is selected properly.展开更多
Objective:To explore and analyze the clinical effect of comfort nursing on children with acute otitis media.Methods:62 children with acute otitis media caused by upper respiratory tract infection who visited the outpa...Objective:To explore and analyze the clinical effect of comfort nursing on children with acute otitis media.Methods:62 children with acute otitis media caused by upper respiratory tract infection who visited the outpatient clinic of our hospital from June 2022 to June 2023 were selected for this study.They were divided into a study group(n=31)and a control group(n=31).Children in the control group received basic care,while children in the study group received comfort nursing along with basic care.The hearing thresholds,body temperature,treatment compliance,and nursing satisfaction of the two groups of children were compared.Results:After the nursing intervention,the hearing threshold and average body temperature of the children in the study group were lower than those in the control group(P<0.05);the treatment compliance of the children in the study group was higher than that in the control group(P<0.05);the nursing satisfaction of the study group was higher than that of the control group(P<0.05).Conclusion:Comfort nursing can improve the treatment effect,treatment compliance,and nursing satisfaction of children with children with acute otitis media caused by upper respiratory tract infection.展开更多
Acute respiratory tract infection</span><span style="font-family:""><span style="font-family:Verdana;"> (ARTI) in children is the most common infectious disease in childhood,...Acute respiratory tract infection</span><span style="font-family:""><span style="font-family:Verdana;"> (ARTI) in children is the most common infectious disease in childhood, and its pathogens include viruses, bacteria and fungi, mycoplasma, chlamydia and rickettsia. In recent years, with the continuous development of pathogen detection methods, the diagnosis and treatment of acute respiratory infections has received more and more clinical attention. The clinical diagnosis and treatment characteristics of acute respira</span><span style="font-family:Verdana;">tory infections in children and the research of clinical laboratory detection </span><span style="font-family:Verdana;">methods have also been continuously developed. The author collected refer</span><span style="font-family:Verdana;">ences to review the clinical features and new developments in laboratory</span><span style="font-family:Verdana;"> testing of acute respiratory tract infection in children.展开更多
Objective This study aimed to assess the association between emergency-room visits for respiratory tract infection (RTI) with diurnal temperature range (DTR), a weather parameter closely associated with urbanizati...Objective This study aimed to assess the association between emergency-room visits for respiratory tract infection (RTI) with diurnal temperature range (DTR), a weather parameter closely associated with urbanization and global climate change. Methods We conducted a semiparametric time-series analysis to estimate the percentage increase in emergency-room visits for RTI associated with changes in DTR after adjustment for daily weather conditions (temperature and relative humidity) and outdoor air pollution. Results DTR was significantly associated with daily emergency-room visits for RTI. An increase of 1 ~C in the current-day (LO) and in the 2-day moving average (L01) DTR corresponded to a 0.94% [95% confidence interval (CI), 0.34%-1.55%] and 2.08% (95% CI, 1.24%-2.93%) increase in emergency-room visits for RTI, respectively. Conclusion DTR was associated with increased risk of RTI. More studies are needed to understand the impact of DTR on respiratory health.展开更多
Objective: To study the influence of pidotimod combined with conventional drug therapy on the infection status and immune function of children with recurrent respiratory tract infection. Methods: A total of 118 childr...Objective: To study the influence of pidotimod combined with conventional drug therapy on the infection status and immune function of children with recurrent respiratory tract infection. Methods: A total of 118 children with recurrent respiratory tract infection who were treated in the hospital between January 2015 and January 2017 were collected and divided into control group and observation group by random number table method, 59 cases in each group. Control group received conventional therapy, and observation group received pidotimod combined with conventional therapy. The differences in serum levels of inflammatory mediators, acute phase proteins and Th1/Th2 cytokines were compared between the two groups before and after treatment. Results: Before treatment, the differences in serum levels of inflammatory mediators, acute phase proteins and Th1/Th2 cytokines were not statistically significant between the two groups. after 1 week of treatment, serum TNF-α, PCT, CRP, PAB, TRF and IL-4 contents of both groups of children were lower than those before treatment while IFN-γ contents as well as IFN-γ/ IL-4 levels were higher than those before treatment, and serum TNF-α, PCT, CRP, PAB, TRF and IL-4 contents of observation group were lower than those of control group while IFN-γ content as well as IFN-γ/ IL-4 level was higher than those of control group. Conclusion: Pidotimod combined with conventional drug therapy can effectively inhibit the infection status and optimize the Th1/Th2 cellular immune function of children with recurrent respiratory tract infection.展开更多
Due to the disease's broad clinical spectrum,it is currently unclear how to predict the future prognosis of patients at the time of diagnosis of coronavirus disease 2019(COVID-19).Real-time reverse transcription-p...Due to the disease's broad clinical spectrum,it is currently unclear how to predict the future prognosis of patients at the time of diagnosis of coronavirus disease 2019(COVID-19).Real-time reverse transcription-polymerase chain reaction(RTPCR)is the gold standard molecular technique for diagnosing COVID-19.The number of amplification cycles necessary for the target genes to surpass a threshold level is represented by the RT-PCR cycle threshold(Ct)values.Ct values were thought to be an adequate proxy for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)viral load.A body of evidence suggests that SARS-CoV-2 viral load is a possible predictor of COVID-19 severity.The link between SARS-CoV-2 viral load and the likelihood of severe disease development in COVID-19 patients is not clearly elucidated.In this review,we describe the scientific data as well as the important findings from many clinical studies globally,emphasizing how viral load may be related to disease severity in COVID-19 patients.Most of the evidence points to the association of SARS-CoV-2 viral load and disease severity in these patients,and early anti-viral treatment will reduce the severe clinical outcomes.展开更多
Background: Wheezing is common in early childhood and remains an important health concern. The aim of this study was to assess the lung function of wheezing infants and to investigate the relationship between lung fu...Background: Wheezing is common in early childhood and remains an important health concern. The aim of this study was to assess the lung function of wheezing infants and to investigate the relationship between lung function and respiratory outcome. Methods: Infants 〈2 years of age with acute lower respiratory tract infection (ALRTI) who had undergone lung function tests were included in the study. They were assigned to wheeze or no wheeze group based on physical examination. Infants without any respiratory diseases were enrolled as controls. Lung function was measured during the acute phase and 3 months after ALRTI. One-year follow-up for infants with ALRTI was achieved. Results: A total of 252 infants with ALRTI who had acceptable data regarding tidal breathing were included in the final analysis. Compared with the control and the no wheeze groups, infants in the wheeze group had significantly decreased time to peak tidal expiratory flow as a percentage of total expiratory time (TPTEF/TE) (20.1 1 6.4% vs. 34.4 ± 6.2% and 26.4 ±8.3%, respectively, P 〈 0.0001) and significantly increased peak tidal expiratory flow (PTEF) (90.7 ± 26.3 ml/s vs. 79.3 ± 18.4 ml/s and 86.1 ± 28.0 ml/s, respectively, P 〈 0.01), sReff and Reff. The infants in the wheeze group still had lower TPTEF/TE and volume to peak tidal expiratory flow as a percentage of total expiratory volume (VPTEF/VE) than the no wheeze infants 3 months after the ALRT1. Moreover, there was a significant inverse relationship between TPTEF/TE, VPTEF/VE, and the recurrence of wheezing and pneumonia. Conclusions: Impaired lung function was present in wheezing infants with ALRTI and the deficits persisted. In addition, the lower level of TPTEF/TE and VPTEF/VE was a risk factor for poor respiratory outcome.展开更多
Background Human adenovirus(HAdV)infection can cause a variety of diseases.It is a major pathogen of pediatric acute respiratory tract infections(ARIs)and can be life-threatening in younger children.We described the e...Background Human adenovirus(HAdV)infection can cause a variety of diseases.It is a major pathogen of pediatric acute respiratory tract infections(ARIs)and can be life-threatening in younger children.We described the epidemiology and subtypes shifting of HAdV among children with ARI in Guangzhou,China.Methods We conducted a retrospective study of 161,079 children diagnosed with acute respiratory illness at the Guangzhou Women and Children’s Medical Center between 2010 and 2021.HAdV specimens were detected by real-time PCR and the hexon gene was used for phylogenetic analysis.Results Before the COVID-19 outbreak in Guangzhou,the annual frequency of adenovirus infection detected during this period ranged from 3.92%to 13.58%,with an epidemic peak every four to fve years.HAdV demonstrated a clear seasonal distribution,with the lowest positivity in March and peaking during summer(July or August)every year.A signifcant increase in HAdV cases was recorded for 2018 and 2019,which coincided with a shift in the dominant HAdV subtype from HAdV-3 to HAdV-7.The latter was associated with a more severe disease compared to HAdV-3.The average mortality proportion for children infected with HAdV from 2016 to 2019 was 0.38%but increased to 20%in severe cases.After COVID-19 emerged,HAdV cases dropped to 2.68%,suggesting that non-pharmaceutical interventions probably reduced the transmission of HAdV in the community.Conclusion Our study provides the foundation for the understanding of the epidemiology of HAdV and its associated risks in children in Southern China.展开更多
Human respiratory syncytial virus(RSV) is a major pathogen of acute lower respiratory tract infection among young children. To investigate the prevalence and genetic characteristics of RSV in China, we performed a mol...Human respiratory syncytial virus(RSV) is a major pathogen of acute lower respiratory tract infection among young children. To investigate the prevalence and genetic characteristics of RSV in China, we performed a molecular epidemiological study during 2015–2019. A total of 964 RSV-positive specimens were identified from 5529 enrolled patients during a multi-center study. RSV subgroup A(RSV-A) was the predominant subgroup during this research period except in2016. Totally, 535 sequences of the second hypervariable region(HVR-2) of the G gene were obtained. Combined with182 Chinese sequences from GenBank, phylogenetic trees showed that 521 RSV-A sequences fell in genotypes ON1(512),NA1(6) and GA5(3), respectively;while 196 RSV-B sequences fell in BA9(193) and SAB4(3). ON1 and BA9 were the only genotypes after December 2015. Genotypes ON1 and BA9 can be separated into 10 and 7 lineages, respectively. The HVR-2 of genotype ON1 had six amino acid changes with a frequency more than 10%, while two substitutions H258 Q and H266 L were co-occurrences. The HVR-2 of genotype BA9 had nine amino acid substitutions with a frequency more than10%, while the sequences with T290 I and T312 I were all from 2018 to 2019. One N-glycosylation site at 237 was identified among ON1 sequences, while two N-glycosylation sites(296 and 310) were identified in the 60-nucleotide duplication region of BA9. To conclusion, ON1 and BA9 were the predominant genotypes in China during 2015–2019. For the genotypes ON1 and BA9, the G gene exhibited relatively high diversity and evolved continuously.展开更多
Human metapneumovirus(HMPV) infection is one of the leading causes of hospitalization in young children with acute respiratory illness. In this study, we prospectively collected respiratory tract samples from children...Human metapneumovirus(HMPV) infection is one of the leading causes of hospitalization in young children with acute respiratory illness. In this study, we prospectively collected respiratory tract samples from children who were hospitalized with acute lower respiratory tract infection in six hospitals in China from 2017 to 2019. HMPV was detected in 145 out of 2733 samples(5.3%) from the hospitalized children. The majority of HMPV-positive children were under the age of two(67.6%), with a median age of one year. HMPV can independently cause acute lower respiratory tract infection in young children, while all patients showed mild clinical symptoms. Of all the co-infected patients, HMPV was most commonly detected with enterovirus(EV) or rhinovirus(RhV)(38.0%),followed by respiratory syncytial virus(RSV)(32.0%). The highest detection rate occurred from March to May in both northern and southern China. Out of 145 HMPV positive samples, 48 were successfully typed, of which 36strains were subgrouped into subtypes A2c(75%), eight strains were included in subtype B1(16.7%), and four strains were included in subtype B2(8.3%). Moreover, 16 A2c strains contained 111-nucleotide duplications in the G gene. Twenty-seven complete HMPV genomes were successfully obtained, and 25(92.6%) strains belonged to subtype A2c, whereas one strain was included in subgroup B1 and another was included in subgroup B2. A total of 277 mutations were observed in the complete genomes of 25 A2c strains. All results presented here improve our understanding of clinical characteristics and molecular epidemiology of HMPV infection in children.展开更多
文摘To evaluate the effectiveness and safety of Jinye Baidu Granules(金叶败毒颗粒)for acute upper respiratory tract infection(AURTI).Database such as CNKI,Wan-fang,VIP,Sino Med,Web of science,Clinical Trials gov,Medline、EMBASE,CENTRAL,Cochrane Library were retrieved to collect randomized controlled trials(RCTs)on Jinye Baidu Granules(金叶败毒颗粒)in treating AURTI from the estabslishment of the database to March 2019.A total of 2 reviewers independently screened the literature according to the inclusion and exclusion criteria,and extracted material and the quality evaluation of the included studies.Quality evaluation adopted Cochrane Handbook 5.1 evaluation standards and tools.Rev Man5.3 was used to perform Meta-analysis for the adopted study.Finally a total of 4 RCTs involving 636 patients were included.Meta-analysis results showed that:compared with conventional Western medicine alone,Jinye Baidu Granules(金叶败毒颗粒)combined with Western medicine in the treatment of acute upper respiratory tract infection can improve the total effective rate of clinical efficacy[RR=0.13,95%CI(0.06,0.29),P<0.00001],shorten the time of antipyretic time for acute upper respiratory tract infection[MD=–1.22,95%CI(–1.43,–1.00),P<0.00001],shorten the time of pharyngeal pain[MD=–1.97,95%CI(–2.97,–0.96),P<0.0001]and shorten the cough disappear time[MD=–1.97,95%CI(–2.97,–0.96),P<0.0001].There were 2 papers reporting adverse reactions during the study period,and one of them specifically reported diarrhea,nausea,vomiting and stomachache in the experimental group.In the control group:diarrhea,nausea and adverse reactions disappeared after drug withdrawal;the incidence of adverse reactions was 3.92%in the control group and 5.88%in the observation group.There was no significant difference between the 2 groups(P>0.05).Based on existing data and methods,the systematic evaluation showed that,compared with Western medicine alone,Jinye Baidu Granules(金叶败毒颗粒)combined with Western medicine alone could improve the total effective rate of clinical efficacy,reduce the time of fever,sore throat,and the disappearance of cough with less adverse reactions.However,due to the low quality of the included study,large samples,multicenter,randomized,double-blind trials and trials are still needed to randomized controlled trials with reference to the CONSORT standard and the STRICTA statement.
文摘Purpose: To evaluate the impact of training of dispensers on the process of case management of ARI at community pharmacies in context to history taking and provision of advice working at community pharmacies in Islamabad, Pakistan. Method: A randomized, controlled, blinded intervention study was designed and implemented. Before the implementation of intervention, a baseline study was performed to assess the process of case management for ARI at community pharmacies. The study population included all community pharmacy outlets in Islamabad. After data collection, data was analyzed. The result of the study revealed that the overall process of disease management of ARI at community pharmacies in Pakistan is not satisfactory. Pharmacies of Islamabad which were visited in pre intervention phase (118) were divided into two geographical regions A (intervention) and B (control). From which thirty pharmacies were selected randomly from each region. The targeted group of the interventions was drug sellers. Keeping in view the results of the base line study an educational intervention was designed to improve the case management of ARI at community pharmacies in Pakistan. Results: No significant difference (p ≤ 0.05) was seen in the process of history taking and advice provision in case of ARI management at community pharmacies between pre and post control groups. On the other hand significant difference in the process of history taking and provision of advice for ARI was observed in the intervention group before and after training. Conclusion: The study has highlighted that improvements in the current dispensing practices at community pharmacies are possible through appropriate educational interventions. The dispensers have the potential to provide fast and low cost healthcare to the masses in the country where the presence of doctors and qualified pharmacist is low;to date they are an untapped and underutilized source in the country.
文摘Objective:To systematically evaluate the effectiveness and safety of reduning injection in acute upper respiratory tract infection of children.Methods:Use computer to search PubMed,the Cochrane Library,EMBASE,Web of Science,China National Knowledge Infrastructure(CNKI),Wanfang Database,Weipu database(VIP)and China Biomedical studies Service System(CBM)for randomized controlled trials(RCT)of acute upper respiratory tract infection in children,and the retrieval time is from their establishment to May,2022.After two researchers independently screened the studies,extracted data and evaluated the risk bias of studies,RevMan5.3 software was used to perform meta-analysis.Results:10 studies in total were included,involving 1466 patients.Results of the meta-analysis:total effective rate[RR=1.12,95%CI(1.07,1.16),P<0.00001],cure time[MD=-1.51,95%CI(-1.71,-1.32),P<0.00001],antipyretic time[MD=-1.32,95%CI(-1.72,-0.92),P<0.00001],disappearing time of nasal obstruction and nose running[MD=-1.04,95%CI(-1.45,-0.62),P<0.00001],disappearing time of cough[MD=-1.35,95%CI(-1.58,-1.13),P<0.00001],disappearing time of throat congestion[MD=-1.36,95%CI(-1.68,-1.03),P<0.00001],disappearing time of sore throat[MD=-1.55,95%CI(-1.74,-1.35),P<0.00001],the incidence of adverse reactions[RR=0.34,95%CI(0.20,0.57),P<0.0001].The differences between two groups in total effective rate,cure time,antipyretic time,disappearing time of nasal obstruction and nose running,disappearing time of cough,disappearing time of throat congestion,disappearing time of sore throat and the incidence of adverse reactions are all statistically significant(P<0.05).The sensitivity analysis demonstrates that three outcomes(total effective rate,cure time and disappearing time of sore throat)have unstable results,while others having stable results.Conclusion:Reduning injection is more effective than ribavirin injection in clinical,and it is better than ribavirin injection at relieving fever,nasal obstruction and nose running,cough and throat congestion.In addition,it’s safer in clinical than ribavirin injection.
文摘We made clinical observations on the therapeutic effect of acupuncture on acute upper respiratory tract infection and compared with the effect of paracetamol and Antondine, The result showed that acupuncture therapy could allay fever more rapidly than drugs, so long as the differentiation of syndromes is correct and the acupoint is selected properly.
文摘Objective:To explore and analyze the clinical effect of comfort nursing on children with acute otitis media.Methods:62 children with acute otitis media caused by upper respiratory tract infection who visited the outpatient clinic of our hospital from June 2022 to June 2023 were selected for this study.They were divided into a study group(n=31)and a control group(n=31).Children in the control group received basic care,while children in the study group received comfort nursing along with basic care.The hearing thresholds,body temperature,treatment compliance,and nursing satisfaction of the two groups of children were compared.Results:After the nursing intervention,the hearing threshold and average body temperature of the children in the study group were lower than those in the control group(P<0.05);the treatment compliance of the children in the study group was higher than that in the control group(P<0.05);the nursing satisfaction of the study group was higher than that of the control group(P<0.05).Conclusion:Comfort nursing can improve the treatment effect,treatment compliance,and nursing satisfaction of children with children with acute otitis media caused by upper respiratory tract infection.
文摘Acute respiratory tract infection</span><span style="font-family:""><span style="font-family:Verdana;"> (ARTI) in children is the most common infectious disease in childhood, and its pathogens include viruses, bacteria and fungi, mycoplasma, chlamydia and rickettsia. In recent years, with the continuous development of pathogen detection methods, the diagnosis and treatment of acute respiratory infections has received more and more clinical attention. The clinical diagnosis and treatment characteristics of acute respira</span><span style="font-family:Verdana;">tory infections in children and the research of clinical laboratory detection </span><span style="font-family:Verdana;">methods have also been continuously developed. The author collected refer</span><span style="font-family:Verdana;">ences to review the clinical features and new developments in laboratory</span><span style="font-family:Verdana;"> testing of acute respiratory tract infection in children.
基金supported by the National Basic Research Program (973 program) of China (2011CB503802)the Gong-Yi Program of China Ministry of Environmental Protection (201209008)the Program for New Century Excellent Talents in University (NCET-09-0314)
文摘Objective This study aimed to assess the association between emergency-room visits for respiratory tract infection (RTI) with diurnal temperature range (DTR), a weather parameter closely associated with urbanization and global climate change. Methods We conducted a semiparametric time-series analysis to estimate the percentage increase in emergency-room visits for RTI associated with changes in DTR after adjustment for daily weather conditions (temperature and relative humidity) and outdoor air pollution. Results DTR was significantly associated with daily emergency-room visits for RTI. An increase of 1 ~C in the current-day (LO) and in the 2-day moving average (L01) DTR corresponded to a 0.94% [95% confidence interval (CI), 0.34%-1.55%] and 2.08% (95% CI, 1.24%-2.93%) increase in emergency-room visits for RTI, respectively. Conclusion DTR was associated with increased risk of RTI. More studies are needed to understand the impact of DTR on respiratory health.
文摘Objective: To study the influence of pidotimod combined with conventional drug therapy on the infection status and immune function of children with recurrent respiratory tract infection. Methods: A total of 118 children with recurrent respiratory tract infection who were treated in the hospital between January 2015 and January 2017 were collected and divided into control group and observation group by random number table method, 59 cases in each group. Control group received conventional therapy, and observation group received pidotimod combined with conventional therapy. The differences in serum levels of inflammatory mediators, acute phase proteins and Th1/Th2 cytokines were compared between the two groups before and after treatment. Results: Before treatment, the differences in serum levels of inflammatory mediators, acute phase proteins and Th1/Th2 cytokines were not statistically significant between the two groups. after 1 week of treatment, serum TNF-α, PCT, CRP, PAB, TRF and IL-4 contents of both groups of children were lower than those before treatment while IFN-γ contents as well as IFN-γ/ IL-4 levels were higher than those before treatment, and serum TNF-α, PCT, CRP, PAB, TRF and IL-4 contents of observation group were lower than those of control group while IFN-γ content as well as IFN-γ/ IL-4 level was higher than those of control group. Conclusion: Pidotimod combined with conventional drug therapy can effectively inhibit the infection status and optimize the Th1/Th2 cellular immune function of children with recurrent respiratory tract infection.
文摘Due to the disease's broad clinical spectrum,it is currently unclear how to predict the future prognosis of patients at the time of diagnosis of coronavirus disease 2019(COVID-19).Real-time reverse transcription-polymerase chain reaction(RTPCR)is the gold standard molecular technique for diagnosing COVID-19.The number of amplification cycles necessary for the target genes to surpass a threshold level is represented by the RT-PCR cycle threshold(Ct)values.Ct values were thought to be an adequate proxy for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)viral load.A body of evidence suggests that SARS-CoV-2 viral load is a possible predictor of COVID-19 severity.The link between SARS-CoV-2 viral load and the likelihood of severe disease development in COVID-19 patients is not clearly elucidated.In this review,we describe the scientific data as well as the important findings from many clinical studies globally,emphasizing how viral load may be related to disease severity in COVID-19 patients.Most of the evidence points to the association of SARS-CoV-2 viral load and disease severity in these patients,and early anti-viral treatment will reduce the severe clinical outcomes.
文摘Background: Wheezing is common in early childhood and remains an important health concern. The aim of this study was to assess the lung function of wheezing infants and to investigate the relationship between lung function and respiratory outcome. Methods: Infants 〈2 years of age with acute lower respiratory tract infection (ALRTI) who had undergone lung function tests were included in the study. They were assigned to wheeze or no wheeze group based on physical examination. Infants without any respiratory diseases were enrolled as controls. Lung function was measured during the acute phase and 3 months after ALRTI. One-year follow-up for infants with ALRTI was achieved. Results: A total of 252 infants with ALRTI who had acceptable data regarding tidal breathing were included in the final analysis. Compared with the control and the no wheeze groups, infants in the wheeze group had significantly decreased time to peak tidal expiratory flow as a percentage of total expiratory time (TPTEF/TE) (20.1 1 6.4% vs. 34.4 ± 6.2% and 26.4 ±8.3%, respectively, P 〈 0.0001) and significantly increased peak tidal expiratory flow (PTEF) (90.7 ± 26.3 ml/s vs. 79.3 ± 18.4 ml/s and 86.1 ± 28.0 ml/s, respectively, P 〈 0.01), sReff and Reff. The infants in the wheeze group still had lower TPTEF/TE and volume to peak tidal expiratory flow as a percentage of total expiratory volume (VPTEF/VE) than the no wheeze infants 3 months after the ALRT1. Moreover, there was a significant inverse relationship between TPTEF/TE, VPTEF/VE, and the recurrence of wheezing and pneumonia. Conclusions: Impaired lung function was present in wheezing infants with ALRTI and the deficits persisted. In addition, the lower level of TPTEF/TE and VPTEF/VE was a risk factor for poor respiratory outcome.
基金supported by the National Natural Science Foundation of China:[grant number 82072264]Natural Science Foundation of Guangdong Province,China:[grant number 2021A1515011071]+2 种基金Guangzhou School(Institute)Joint Funding Project(No.202102010202)Municipal Science and Technology Bureau Foundation of Guangzhou(201803040004)Guangzhou Basic Research Program Co-funded by Zhongnanshan Medical Foundation of Guangdong Province:[grant number 202102010364,ZNSA-2020003].
文摘Background Human adenovirus(HAdV)infection can cause a variety of diseases.It is a major pathogen of pediatric acute respiratory tract infections(ARIs)and can be life-threatening in younger children.We described the epidemiology and subtypes shifting of HAdV among children with ARI in Guangzhou,China.Methods We conducted a retrospective study of 161,079 children diagnosed with acute respiratory illness at the Guangzhou Women and Children’s Medical Center between 2010 and 2021.HAdV specimens were detected by real-time PCR and the hexon gene was used for phylogenetic analysis.Results Before the COVID-19 outbreak in Guangzhou,the annual frequency of adenovirus infection detected during this period ranged from 3.92%to 13.58%,with an epidemic peak every four to fve years.HAdV demonstrated a clear seasonal distribution,with the lowest positivity in March and peaking during summer(July or August)every year.A signifcant increase in HAdV cases was recorded for 2018 and 2019,which coincided with a shift in the dominant HAdV subtype from HAdV-3 to HAdV-7.The latter was associated with a more severe disease compared to HAdV-3.The average mortality proportion for children infected with HAdV from 2016 to 2019 was 0.38%but increased to 20%in severe cases.After COVID-19 emerged,HAdV cases dropped to 2.68%,suggesting that non-pharmaceutical interventions probably reduced the transmission of HAdV in the community.Conclusion Our study provides the foundation for the understanding of the epidemiology of HAdV and its associated risks in children in Southern China.
基金This work was supported by the National Science and Technology Major Projects(Grant Number 2017ZX10104001-005-010,2017ZX10103004-004)the CAMS Innovation Fund for Medical Sciences(CIFMS)(Grant Number 2019-I2M-5-026)。
文摘Human respiratory syncytial virus(RSV) is a major pathogen of acute lower respiratory tract infection among young children. To investigate the prevalence and genetic characteristics of RSV in China, we performed a molecular epidemiological study during 2015–2019. A total of 964 RSV-positive specimens were identified from 5529 enrolled patients during a multi-center study. RSV subgroup A(RSV-A) was the predominant subgroup during this research period except in2016. Totally, 535 sequences of the second hypervariable region(HVR-2) of the G gene were obtained. Combined with182 Chinese sequences from GenBank, phylogenetic trees showed that 521 RSV-A sequences fell in genotypes ON1(512),NA1(6) and GA5(3), respectively;while 196 RSV-B sequences fell in BA9(193) and SAB4(3). ON1 and BA9 were the only genotypes after December 2015. Genotypes ON1 and BA9 can be separated into 10 and 7 lineages, respectively. The HVR-2 of genotype ON1 had six amino acid changes with a frequency more than 10%, while two substitutions H258 Q and H266 L were co-occurrences. The HVR-2 of genotype BA9 had nine amino acid substitutions with a frequency more than10%, while the sequences with T290 I and T312 I were all from 2018 to 2019. One N-glycosylation site at 237 was identified among ON1 sequences, while two N-glycosylation sites(296 and 310) were identified in the 60-nucleotide duplication region of BA9. To conclusion, ON1 and BA9 were the predominant genotypes in China during 2015–2019. For the genotypes ON1 and BA9, the G gene exhibited relatively high diversity and evolved continuously.
基金funded by the National Natural Science Foundation of China(82172275)the CAMS Innovation Fund for Medical Sciences,China(CIFMS,2019-I2M-5-026)
文摘Human metapneumovirus(HMPV) infection is one of the leading causes of hospitalization in young children with acute respiratory illness. In this study, we prospectively collected respiratory tract samples from children who were hospitalized with acute lower respiratory tract infection in six hospitals in China from 2017 to 2019. HMPV was detected in 145 out of 2733 samples(5.3%) from the hospitalized children. The majority of HMPV-positive children were under the age of two(67.6%), with a median age of one year. HMPV can independently cause acute lower respiratory tract infection in young children, while all patients showed mild clinical symptoms. Of all the co-infected patients, HMPV was most commonly detected with enterovirus(EV) or rhinovirus(RhV)(38.0%),followed by respiratory syncytial virus(RSV)(32.0%). The highest detection rate occurred from March to May in both northern and southern China. Out of 145 HMPV positive samples, 48 were successfully typed, of which 36strains were subgrouped into subtypes A2c(75%), eight strains were included in subtype B1(16.7%), and four strains were included in subtype B2(8.3%). Moreover, 16 A2c strains contained 111-nucleotide duplications in the G gene. Twenty-seven complete HMPV genomes were successfully obtained, and 25(92.6%) strains belonged to subtype A2c, whereas one strain was included in subgroup B1 and another was included in subgroup B2. A total of 277 mutations were observed in the complete genomes of 25 A2c strains. All results presented here improve our understanding of clinical characteristics and molecular epidemiology of HMPV infection in children.