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1.
Journal of Environmental and Occupational Medicine ; (12): 62-69, 2024.
Article in Chinese | WPRIM | ID: wpr-1006458

ABSTRACT

Background Affected by concentration, composition, and population tolerance of air pollutants, the relationship between air pollutants and population health has regional differences. There is still a research gap in Guiyang. Objective To explore the short-term effects of air pollutant concentrations in low-pollution areas on the outpatient volume of respiratory diseases. Methods Spearman correlation analysis was used to evaluate the correlation between air pollutants, meteorological factors, and respiratory outpatient volume from January 1, 2013 to December 31, 2020 in Guiyang City. A single pollutant distribution lag nonlinear model and a multi-pollutant interaction model were established based on Poisson distribution. A three-dimensional diagram was drawn to display the relationship between air pollutants and respiratory outpatient volume. Quantitative analysis was conducted on the attribution risk and lag effect of air pollutant concentration on outpatient volume of respiratory diseases in Guiyang City. Results The results of the single pollutant model showed that fine particulate matter (PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), and sulfur dioxide (SO2) elevated the outpatient volume of respiratory diseases. The maximum relative risk (RR) and 95%CI values of PM2.5, NO2,CO, and SO2 appeared on Day 2, 0, 5, and 6, respectively, which were 1.019 (1.015, 1.023), 1.146 (1.122, 1.171), 1.129 (1.116, 1.143), and 1.046(1.040, 1.052), respectively. For every quartile concentration increment of PM2.5, NO2, CO, or SO2, the outpatient volume of respiratory diseases increased by 0.943% (0.111%, 1.782%), 4.050% (3.573%, 4.529%), 0.595% (0.317%, 0.874%), or 0.667% (0.235%, 1.100%), respectively. The maximum RR (95%CI) of O3 was 1.015 (1.007, 1.023) and appeared on Day 0. The results of multi-pollutant model showed that PM2.5, NO2, CO, SO2, and O3 all elevated the outpatient volume of respiratory diseases. The maximum RR values of PM2.5, NO2, CO, SO2 and O3 appeared on Day 14, 0, 5, 7 and 0, respectively, which were 1.027 (1.021, 1.034), 1.213 (1.179, 1.248), 1.059 (1.043, 1.074), 1.016 (1.005, 1.026), and 1.024 (1.015, 1.033), respectively. Compared with the single pollutant model, the RR values of PM2.5, NO2, and O3 on the outpatient volume of respiratory diseases in the multi-pollutant model showed an upward trend, while the RR values of CO and SO2 in the multi-pollutant model showed a downward trend. Conclusion The impact of low concentrations of PM2.5, NO2, CO, and SO2 on human health cannot be ignored.

2.
Journal of Public Health and Preventive Medicine ; (6): 29-33, 2024.
Article in Chinese | WPRIM | ID: wpr-1005900

ABSTRACT

Objective To investigate the correlation between the concentration of air pollutants (PM10, SO2, NO2) and the number of outpatient and emergency visits for pediatric respiratory diseases in a general hospital in Shanghai. Methods Data including pediatric respiratory disease outpatient and emergency visits in a hospital in Pudong New Area of Shanghai from May 1, 2013 to March 20, 2022 were collected. Daily concentration of air pollutants including PM10, SO2 and NO2 and meteorological data in Pudong New Area during the same period were collected. A case-crossover study with distributed lag non-linear model was conducted to explore the correlation between air pollutants (PM10, SO2, NO2) and the number of outpatient and emergency visits for pediatric respiratory diseases. Results The concentrations of PM10, SO2 and NO2 were positively with the number of outpatient and emergency visits for pediatric respiratory diseases. The strongest cumulative effect was observed on six days lag (Lag0-5) for PM10. For a 10 μg/m3 increase of the concentrations of PM10, the corresponding increase of cumulative pediatric respiratory disease outpatients was 1.10% (95%CI:0.97%, 1.23%) in Lag0-5. The strongest cumulative effect was observed on eight days lag (Lag0-7) for SO2 and NO2. For a 10 μg /m3 increase of the concentrations of SO2 and NO2, the corresponding increase of cumulative pediatric respiratory disease outpatients was 5.64% (95%CI:5.16%, 6.13%) and 5.41% (95%CI:5.15%, 5.66%) in Lag 0-7, respectively. The association of PM10 and SO2 with the number of pediatric respiratory disease visits in males was significantly stronger than that in females. The impact of PM10 on the number of pediatric respiratory disease visits in children aged 0-6 was higher than that in children aged 7-14, while the impact of SO2 and NO2 on the number of pediatric respiratory disease visits in children aged 7-14 was higher than that in children aged 0-6. Conclusion The concentration of ambient PM10, SO2, and NO2 is positively correlated with outpatient and emergency visits for pediatric respiratory diseases, with obvious lag and cumulative effect. Boys and children aged 0-6 are more susceptible to the hazard of air pollution.

3.
Rev. Ciênc. Plur ; 9(3): 31402, 26 dez. 2023. tab, graf
Article in Portuguese | LILACS, BBO | ID: biblio-1524309

ABSTRACT

Introdução:A maioria das doenças respiratórias se enquadram no grupo de causas evitáveis e, dessa forma, taxas elevadas de mortalidade em crianças são reflexo das condições de desenvolvimento socioeconômico, além de mensurar o acesso e qualidade dos serviços de saúde.Objetivo:Avaliar a mortalidade por doenças respiratórias em crianças menores de 0 a 4 anos de idade no Brasil, no período de 2015 a 2020.Metodologia:Trata-se deum estudo ecológico de série temporal, retrospectivo, de abordagem quantitativa, com ênfase nas cinco doenças respiratórias mais evidentes em crianças de até 4 anos no Brasil, entre os anos de 2015 a 2020. Realizou-se coleta de dados pelo DATASUS, sendo utilizado o software Microsoft Excel©para subsidiar as etapas de processamento e análise. Resultados:A análise mostra a pneumonia como a principal causa de morte no país e, a partir da análise regional, a Região Norte possui taxas que excedem as demais regiões dentro do período observado. A mesma tendência é observada na análise das demais infecções respiratórias, porém é importante ressaltar o declínio da mortalidade em todas as variáveis e regiões observadas em 2020.Conclusões:Conclui-se que as maiorestaxas de mortalidade entre crianças no Brasil ratificam a premissa de que as afecções respiratórias são diretamente proporcionais à vulnerabilidade socioeconômica, enquanto a cobertura vacinal e a disponibilidade de leitos contribuem na redução dos indicadores. Não obstante, em 2020 evidenciou-se queda abrupta decorrente das medidas preventivas do coronavírus e, a partir da menor procura por atendimento, maior probabilidade de subnotificação dos casos (AU).


Introduction:The majority of respiratory diseases fall into the group of preventable causes and, therefore, high mortality rates in children are a reflection of socioeconomic development conditions, beyond measurethe access and the quality of health services. Objective:Evaluate the mortality by respiratory diseases in children younger than 4 years of age in Brazil, in the period from 2015 to 2020. Methodology:It is about ecologic study from time series, retrospective, of quantitative approach, with emphasis on the five respiratory diseases more evident in children of up to 4 years in Brazil, between the years from 2015 to 2020. Data was collected by DATASUS, being used byMicrosoft Excel to subsidize the processing steps and analysis. Results:The analysis shows pneumonia as the main cause of death in the country, and, from the regional analysis, the North region can have rates that exceed other regions under the period observed. The same trend is observed in the analysis from the other respiratory infections, although it is important to emphasize the decline of mortality in all variables and regions observed in 2020. Conclusions:It is concluded that the higher rates of mortality between children in Brazil ratifies the premise that respiratory affections are directly proportional to socioeconomic vulnerability, while the vaccination coverage and the availability of beds contribute to the reduction of indicators. However, in 2020, there was an evident steep drop dueto coronavirus preventive measures and, from smaller demand to attendance, higher probability of underreporting of cases (AU).


Introducción: La mayoría de las enfermedades respiratorias se enmarcan en elgrupo de las causas prevenibles y, por tanto, las altas tasas de mortalidad infantil son un reflejo de las condiciones de desarrollo socioeconómico, además de medir el acceso y la calidad de los servicios de salud.Objetivo: Evaluar la mortalidad por enfermedades respiratorias en niños de 0 a 4 años en Brasil, de 2015 a 2020. Metodología: Se trata de un estudio ecológico, retrospectivo, de serie temporal, con abordaje cuantitativo, con énfasis en las cinco enfermedades respiratorias más evidentes en niños de hasta 4 años en Brasil, entre los años 2015 a 2020. Los datos fueron recolectados mediante DATASUS, utilizando Microsoft Software Excel© para apoyar los pasos de procesamiento y análisis. Resultados: El análisis muestra a la neumonía como la principal causa de muerte en el país y, con base en el análisis regional, la Región Norte presenta tasas que superan a las demás regiones dentro del período observado. La misma tendencia se observa en el análisis de otras infecciones respiratorias, pero es importantedestacar la disminución de la mortalidad en todas las variables y regiones observadas en 2020.Conclusiones: Se concluye que las mayores tasas de mortalidad infantil en Brasil confirman la premisa de que las condiciones respiratorias son directamente proporcionales a la vulnerabilidad socioeconómica, mientras que las coberturas de vacunación y la disponibilidad de camas contribuyen para la reducción de los indicadores. Sin embargo, en 2020 hubo una caída abrupta por las medidas preventivas por el coronavirus y, a partir de la menor demanda de atención, una mayor probabilidad de subregistro de casos (AU).


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Child, Preschool , Quality of Health Care , Infant Mortality , Health Services , Ecological Studies
4.
Article | IMSEAR | ID: sea-217411

ABSTRACT

The community uses incense (bakhour) through ceremonies, traditional health practices, and aromatherapy. Nevertheless, evidence from experiments and studies of populations suggests that a habit of burning incense makes the lungs work less well. The study investigated the relationship between exposure to incense smoke and impaired lung function and respiratory diseases. Data tracing was carried out systematically following PRISMA guidelines from January to April 2022 and registered in the PROSPERO database. The articles select-ed in this review were cross-sectional, cohort, observational, and experimental studies based on the criteria: (1) animals or humans exposed to incense smoke; (2) exposure to incense smoke which was carried out in-doors or outdoors; (3) the selected articles which were included in the original type of article; (4) the publica-tion year between 2016-2021 and the selected articles entered into reputable journals (Scopus and Web of Science). JBI guidelines and synthesis guidelines without meta-analysis (SWiM) to determine the level of evi-dence and minimize bias and interpretation of results. This study describes respiratory symptoms or diseases, home use of incense, and lung function measurement. Six articles were included; 6 (100%) reported using in-cense indoors, and 5 (83%) reported using incense outside the home. Respiratory symptoms and diseases caused by exposure to incense sticks are 5 (83%) shortness of breath, 6 (100%) wheezing, asthma, and in-flammation of the lungs, 2 (33%) chronic obstructive pulmonary disease, and 4 (67%) allergic rhinitis. In-cense smoke particles decrease lung function based on FVC, FEV, PEFR, and FEF values of 25-75%. The results indicate that smoking incense adversely affects lung function and leads to respiratory diseases. The communi-ty and related parties can minimize and conduct education and prevention related to simultaneous incense exposure in the community to reduce the burden of diseases and disorders due to respiratory incense smoke in areas that use it daily.

5.
Rev. méd. hered ; 34(2): 75-82, abr. 2023. tab
Article in Spanish | LILACS | ID: biblio-1515440

ABSTRACT

Objetivos : Determinar las características clínicas y epidemiológicas de niños con hipoplasia del timo y enfermedad respiratoria en Cuba. Material y Métodos : Estudio descriptivo retrospectivo en niños con edades comprendidas entre 1 y 6 años, de ambos sexos, atendidos en la consulta de Inmunología Pediátrica del Programa de Proyección Comunitaria del Municipio Arroyo Naranjo de La Habana o en la consulta de Inmunología Pediátrica del Hospital Materno Infantil Ángel Arturo Aballí Arellano del Municipio Arroyo Naranjo La Habana, entre los meses de septiembre 2019 y agosto 2022. Se incluyeron los niños con hipoplasia tímica y con antecedentes personales de enfermedad respiratoria infecciosa o no infecciosa diagnosticadas durante el período de estudio. Resultados : No se encontró relación entre la hipoplasia tímica y la edad o el sexo; se encontró mayor frecuencia de la hipoplasia tímica leve y moderada en niños con desarrollo de enfermedad respiratoria grave. Los factores con mayor frecuencia descritos en la enfermedad respiratoria complicada fueron la lactancia materna inefectiva, los antecedentes patológicos personales de atopia, el embarazo de riesgo, la prematuridad, el humo de tabaco en el ambiente y la asistencia a círculo infantil o a casa de cuidado infantil. Conclusiones : El desarrollo de hipoplasia tímica no mostró relación con la edad y el sexo. Se describieron varias condiciones con mayor frecuencia en niños con hipoplasia tímica y con enfermedad respiratoria complicada. La frecuencia de la hipoplasia tímica leve y moderada fue mayor en los pacientes con enfermedad respiratoria grave.


SUMMARY Objective : To determine the clinical and epidemiologic features of children with thymic hypoplasia and respiratory illnesses in Cuba. Methods : A retrospective study was conducted among children of 1-6 years of age of both sexes attended at a Pediatric Immunology Program of Hospital Materno Infantil Ángel Arturo Aballí Arellano in Habana, Cuba from September 2019 to August 2022. Children with thymic hypoplasia with and without a history of a respiratory illness either infectious or non-infectious were included. Results : No association between age and sex with thymic hypoplasia but an association was found with children with a severe respiratory illness. Factors associated with a severe respiratory illness were ineffective breastfeeding, history of an atopic condition, pregnancy of high risk, prematurity and exposure to tobacco smoke. Conclusions : Thymic hypoplasia was not associated with age or sex. An association with mild-moderate thymic hypoplasia was found with a severe respiratory illness.


Subject(s)
Humans , Male , Female , Child, Preschool , Pediatrics , Respiratory System , Respiratory Tract Diseases , Thymus Gland , Ultrasonography , Allergy and Immunology , Cuba
6.
Shanghai Journal of Preventive Medicine ; (12): 580-584, 2023.
Article in Chinese | WPRIM | ID: wpr-979918

ABSTRACT

ObjectiveTo analyze the effect of O3 pollution on outpatient visits for respiratory diseases in a district of Shanghai. MethodsWe collected the respiratory disease outpatient data, and atmospheric and meteorological data of from a suburban general hospital in Shanghai from 2015 to 2017. A time-series analysis by generalized additive model was conducted to examine the relationship between O3 pollution and daily outpatient visits. ResultsThe daily outpatient volume for respiratory diseases was 831. The daily 8 h median concentration of O3 was 101.04 μg·m-3. The excess relative risk was 0.461% (95%CI: 0.240%‒0.682%) at lag3. Stratified by gender and age, females, child and the aged had higher risk of respiratory diseases. In the double-pollutant model, PM2.5 and PM10 increased health effects, while CO reduced health effects. ConclusionThe increase of O3 concentration can increase the daily outpatient volume of respiratory diseases.

7.
Shanghai Journal of Preventive Medicine ; (12): 573-579, 2023.
Article in Chinese | WPRIM | ID: wpr-979917

ABSTRACT

ObjectiveTo compare the incidence of respiratory and allergic diseases in children in Xuhui District, Shanghai in 2013 and 2020, and to determine the influencing factors. MethodsAnnual average levels of air pollutants including PM2.5, PM10, O3, SO2, and NO2 were collected and described in Shanghai from 2013 to 2020. A cross-sectional survey was conducted by using a questionnaire among grade 3 to 5 students in a school in Xuhui District, Shanghai, in September 2013 and 2020, respectively. The questionnaire collected variables including living environment, daily habits, family history of respiratory and allergic diseases, and incidence of these diseases in children. Chi-square test was used to determine the difference across respiratory and allergic diseases. Logistic regression was conducted to determine the influencing factors. ResultsA total of 1 398 valid questionnaires were collected (705 in 2013 and 693 in 2020). Compared with 2013, annual average concentrations of PM2.5, PM10, O3, SO2, and NO2 in 2020 significantly decreased. The prevalence of bronchial asthma, bronchitis, persistent cough and persistent expectoration in 2013 were significantly higher than those in 2020 (P<0.05) in Xuhui District. Multivariate analysis showed that severe air pollution, boys, parents with asthma or allergy, parents with higher educational levels, and more allergens in household were the risk factors associated with the incidence of bronchial asthma, bronchitis, allergic rhinitis and atopic eczema (P<0.05). Parents with allergy history, high smoking frequency of family member, and more allergens in household were the risk factors associated with the incidence of persistent cough and persistent expectoration (P<0.05). ConclusionTo 2013,2020 air pollution in Shanghai has been mitigated and prevalence of bronchial asthma and bronchitis of children has decreased. Childhood respiratory and allergic diseases are associated with indoor and outdoor environment, family medical history, and family daily habits.

8.
Shanghai Journal of Preventive Medicine ; (12): 421-425, 2023.
Article in Chinese | WPRIM | ID: wpr-978403

ABSTRACT

ObjectiveTo investigate the epidemiological characteristics of respiratory disease mortality in Baoshan residents during the period of 2009‒2020. MethodsRespiratory disease deaths of Baoshan residents from 2009‒2020 were collected. ICD-10 codes were used to classify the causes of death, and R-4.2.1 was applied for statistical analysis. The average annual percent change (AAPC) of standardized mortality rates of different respiratory diseases were analyzed by using Joinpoint 4.9.0.0. ResultsThe average annual mortality rate of respiratory diseases in Baoshan from 2009 to 2020 was 58.86/105, and the standardized mortality rate was 35.62/105, which was the 3rd leading cause of mortality. The mortality rate of respiratory diseases was higher in men than in women (χ2=46.70, P<0.001). COPD ranked first among respiratory diseases in Baoshan from 2009 to 2020, followed by pneumonia, asthma and pneumoconiosis in that order. The standardized mortality rate for COPD decreased from 38.66/105 in 2009 to 19.88/105 in 2020 (AAPC=-6.6%, 95%CI: -8.2% to -4.9%, P<0.001). The standardized mortality rate of asthma decreased from 2.86/105 in 2009 to 1.43/105 in 2020 (AAPC=-5.8%, 95%CI: -8.8% to -2.8%, P<0.01). The standardized mortality rate of pneumoconiosis decreased from 0.64/105 in 2009 to 0.12/105 in 2020 (AAPC=-7.4%, 95%CI: -13.0% to -1.5%, P<0.05). The standardized mortality rate for pneumonia decreased from 2.63/105 in 2009 to 0.70/105 in 2020 (AAPC=-6.2%, 95%CI: -12.2% to 0.2%, P=0.056), but not statistically significant. The annual average mortality rates of COPD, pneumonia and asthma were all highest in January. Crude mortality rates for COPD (χ2=2 669.01, P<0.001), pneumonia (χ2=217.82, P<0.001), asthma (χ2=100.09, P<0.001), pneumoconiosis (χ2=26.46, P<0.001) and all categories of respiratory diseases (χ2=2 995.84, P<0.001) increased with age showed an increasing trend. The crude mortality rates for COPD (χ2=101.69, P<0.001), pneumonia (χ2=7.39, P<0.01) and asthma (χ2=7.41, P<0.01) were higher in the central than in the northern part of Baoshan District, while the crude mortality rate for COPD (χ2=19.97, P<0.001) was higher in the central than in the southern part. ConclusionThe attention should be focused on COPD; increased detection in males and the elderly, especially in winter and spring; and a good balance between environmental and economic when planning the regional development.

9.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 236-245, 2023.
Article in Chinese | WPRIM | ID: wpr-960928

ABSTRACT

Respiratory diseases are common, frequently-occurring clinical diseases. As the prevalence rate is increasing year by year, they have become a problem that seriously affects public health. The diseases are mainly located in the lung by traditional Chinese medicine (TCM) syndrome differentiation. Lung governs Qi and controls breathing and is also an organ for the storage of phlegm. Clinically, phlegm and Qi are often used for the treatment. Banxia Houputang (BHT), originated from Synopsis of the Golden Chamber (《金匮要略》), was used to treat plum-stone Ai (globus hystericus) at first. It is composed of Rhizoma Pinelliae, Cortex Magnoliae Offcinalis, Poria, Rhizoma Zingiberis Recens, and Folium Perillae, and treats diseases with the core pathogensis of mutual obstruction of phlegm and Qi. BHT has the effects of moving Qi, dissipating mass, descending adverse Qi, and resolving phlegm, which basically correspond to the pathological characteristics of the lungs. Clinical studies have confirmed that modified BHT can be used either alone or in combination with western medicine to treat chronic pharyngitis, asthma, chronic obstructive pulmonary disease, pneumonia, obstructive sleep apnea, upper airway cough syndrome and other respiratory diseases, with significant effects. It effectively improves the symptoms and signs of the diseases and reduces the recurrence rate. Basic research has shown that BHT plays anti-inflammatory, anti-oxidative stress, anti-apoptotic, autophagy-regulating, and iron overload-regulating roles by regulating the targets in multiple pathways. This paper, by combing the relevant literature in recent years, conducted a systematic review on BHT from the three aspects of syndrome analysis, clinical treatment research and mechanism research, with a view to providing theoretical basis and reference for the mechanism research of BHT in treating respiratory diseases and for expanding its clinical application.

10.
Journal of Public Health and Preventive Medicine ; (6): 54-58, 2023.
Article in Chinese | WPRIM | ID: wpr-959046

ABSTRACT

Objective To explore the acute effects of NO2 on children's respiratory hospitalization risk in Foshan City. Methods The daily average concentrations of six air pollutants such as NO2 and fine particulate matter, and meteorological data including average temperature and relative humidity in Foshan were collected from 2016 to 2019. Data on the daily number of children newly hospitalized for respiratory diseases (ECRH) in Foshan Women and Children Hospital were retrieved. Time series analysis was used to quantitatively evaluate the effect of daily NO2 concentration on the hospitalization risk of children with respiratory diseases. Results From 2016 to 2019, the average ECRH in the hospital was 10. The daily average concentrations of air pollutants NO2, PM2.5, PM10, and SO2 were 42.0 μg/m3, 35.3 μg/m3, 58.1 μg/m3, and 11.4 μg/m3, respectively. The air pressure, daily average temperature and relative humidity of atmosphere were 1008.4 Pa, 23.7℃ and 73.3%, respectively. ECRH was significantly correlated with the daily average concentration of NO2 (r=0.079, P3 increase of NO2 concentration in the single pollutant model, the excess risk of ECHR in the hospital increased by 1.22% (95% CI: 0.06%, 2.40%) and 1.37% (95% CI: 0.23%, 2.53%) in lag0 and Lag1 day, respectively. The strongest effect appeared in lag0:7 with the excess risk increasing by 1.70% (95% CI:0.12%, 3.31%). In the NO2 + SO2 + CO + O3_8h + PM2.5 and NO2 + SO2 + CO + O3_8h + PM10 multi-pollutant models, significance correlation still existed between the daily average NO2 concentration and ECHR in lag0, lag1 and lag0:1 to lag0:7. The strongest effect appeared in lag0:1, and the excess risks were 4.06% (95% CI: 1.83%, 6.34%) and 3.95% (95% CI: 1.85%, 6.09%), respectively. Dose-response relationship analysis showed a linear relationship between the daily average NO2 concentration and ECHR, and the excess risk of new hospitalization gradually increased with the increase of daily average NO2 concentration. Conclusion There was a significant correlation between NO2 concentration and hospitalization risk of children with respiratory diseases in Foshan City, which suggests that the government should further strengthen the prevention and control of air pollution.

11.
Journal of Preventive Medicine ; (12): 11-16, 2023.
Article in Chinese | WPRIM | ID: wpr-958993

ABSTRACT

Objective@#To examine the effects of air pollution on overall mortality, mortality of respiratory diseases, and mortality of circulatory diseases among residents in Hangzhou City.@*Methods@#Residents' mortality data in Hangzhou City from 2014 to 2016 were captured from Zhejiang Provincial Chronic Disease Surveillance Information Management System, and the ambient air quality in Hangzhou City from 2014 to 2016 were collected from Hangzhou Environmental Monitoring Center, while the meteorological monitoring data during the study period were collected from Hangzhou Meteorological Bureau. The effects of PM2.5, PM10, NO2 and SO2 on overall mortality, morality of respiratory diseases and mortality of circulatory diseases were evaluated a generalized additive model (GAM) based on Poisson distribution, and the risk of mortality was described with excess risk (ER) and its 95%CI.@*Results@#The daily M (QR) overall deaths, deaths from respiratory diseases and deaths from circulatory diseases were 111 (30), 16 (9) and 37 (14) persons in Hangzhou City from 2014 to 2016, respectively. A 10 μg/m3 increase in PM2.5, PM10, NO2 and SO2 resulted in 0.47% (95%CI: 0.23%-0.70%), 0.37% (95%CI: 0.21%-0.53%), 1.06% (95%CI: 0.50%-1.61%) and 3.08% (95%CI: 2.18%-3.99%) rises in the risk of overall mortality, 0.60% (95%CI: 0.04%-1.16%), 0.45% (95%CI: 0.06%-0.83%), 2.01% (95%CI: 0.84%-3.20%) and 6.06% (95%CI: 3.80%-8.37%) rises in the risk of mortality of respiratory diseases, and 0.45% (95%CI: 0.08%-0.83%), 0.44% (95%CI: 0.17%-0.71%), 1.43% (95%CI: 0.49%-2.37%) and 3.66% (95%CI: 2.13%-5.22%) rises in the risk of mortality of circulatory diseases, and the greatest effect was observed at a 2-day lag. Multi-pollutant model analysis showed that, after adjustment for PM2.5, NO2 and PM2.5+NO2+SO2, a 10 μg/m3 increase in SO2 resulted in an elevated risk of mortality of respiratory diseases than a single-pollutant model.@*Conclusions@#The air pollutants PM10, PM2.5, NO2, and SO2 correlated positively with the risk of overall mortality, mortality of respiratory diseases and mortality of circulatory diseases in Hangzhou City from 2014 to 2016, and the co-existence of multiple pollutants enhanced the effect of SO2 on mortality of respiratory diseases.

12.
Article | IMSEAR | ID: sea-221976

ABSTRACT

Background: Human in close inhabitation with the cattle due to unventilated or inadequately ventilated establishments or inadequate living space, is always at a risk of sustaining infection from the cattle through different modes of disease transmission. This study hints at the increased incidences in respiratory infections among dairy workers in unorganized and small scale dairy farms due to amendable unhygienic practices. Methods: This survey was part of a larger study, conducted after ethics approval. Number of households involved in dairy work surveyed were 60. From every house, two members actively involved in dairy work were chosen and total respondents were 120. The study tool was a semi structured, mixed questionnaire. Results: 67.5% dairy workers self-reported occurrence of respiratory symptoms which included the complaints like cough,breathing difficulty on exertion. None of the dairy workers were vaccinated against any milk borne disease.Conclusion: The housing, civic amenities accessed by them and their awareness are probably the main reasons for wide variety of self perpetuated practices and deviations of standard requirement.Use of protective gear (gloves,caps,masks) should be strictly emphasized and popularized.

13.
Article | IMSEAR | ID: sea-221801

ABSTRACT

Background: Patients with advanced lung cancer often suffer from poor mobility and quality-of-life (QoL). Pulmonary rehabilitation (PR) has been seen to improve exercise capacity and health-related QoL (HRQoL) in different respiratory diseases. Methods: The present study was conducted to evaluate the effect of PR in advanced non-operable non-small cell lung cancer patients on several outcomes compared to the control group. Forty eligible patients were randomized to receive chemotherapy and 8-weeks of supervised, hospital-based PR twice a week (cases) vs only standard chemotherapy (controls). Exercise capacity (6-minute walk distance), HRQoL, Functional Assessment of Cancer Therapy-Lung (FACT-L) scale, spirometry, dyspnea score [modified Medical Research Council (mMRC) grade] and arterial blood gas (ABG) analysis were measured in both the groups at baseline and at the end of 8 weeks. Results: After PR, there was significant improvement in the 6MWD (change in 6MWD: cases 16.3 + 34.3 m vs controls ?20.5 + 49 m; p = 0.03) and total FACT-L score (change in score: cases 18.9 + 7.3 vs controls ?8.8 + 13.4; p ?0.001) in the 揷ases� group as compared to controls. However, there was no significant improvement in dyspnea, spirometry, and ABG values. Conclusions: Comprehensive PR can improve exercise capacity and HRQoL in advanced lung cancer patients on concurrent chemotherapy. It may be an integral part of the management of these patients.

14.
Article | IMSEAR | ID: sea-218899

ABSTRACT

As per 2019 report of the National Health Portal of India, 41,996,260 cases and 3,740 deaths from respiratory infections were recorded across India in 2018. The main aim of the study was to assess the effectiveness of balloon therapy on increased level of oxygenation of patients with lower respiratory tract disorders. Quasi experimental design was used for this study. Balloon therapy improves pulmonary functions. Daily practice of blowing up balloon, once a day, 10 times per day for 10 days will steadily increase lung capacity. The data pertaining to lung capacity was collected using self-administered questionnaire. Respiratory assessment viz Vital, Tidal and Lung capacity were measured using balloon therapy. The pre-test mean and SD were 6.83 & 1.30 respectively where as posttest mean & SD were 7.16 & 1.26, with t-test value of 6.12. These reading indicate the effectiveness of Balloon therapy on lung capacity in patients with lower respiratory tract infections. The result of this study guides that regular practice of balloon therapy can improve the lung capacity to a greater extent among patients with lower respiratory tract infection. Off course, large sample size is recommended for generalization.

15.
Rev. méd. Minas Gerais ; 32: 32216, 2022.
Article in English, Portuguese | LILACS | ID: biblio-1427201

ABSTRACT

A pandemia associada à emergência do vírus corona-2-2019 associado à síndrome respiratória aguda grave (SARS-CoV-2) representa um desafio imposto ao ser humano e sua sociedade, de forma planetária, com repercussões ainda por serem determinadas em todos os níveis da relação biopsicossocial cultural-espiritual. Constitui-se em um dos desafios mais graves já vividos pela humanidade, e sinaliza para a ocorrência de outras emergências e reemergências de doenças, em situações similares e episódicas, e que expressam a vulnerabilidade e imponderabilidade humanas, e requer reflexão sobre o autoconhecimento e o respeito aos limites da sua dignidade e da natureza. Esta revisão constitui-se em esforço para resumir de forma simples e prática a quantidade de aspectos significativos ao conhecimento que se apresenta de forma avassaladora que acompanha a virologia, epidemiologia, clínica, diagnóstico, terapêutica e prevenção da doença pelo SARS-CoV-2, para que possa ser entendida e facilitada sua abordagem.


The pandemic associated with the emergence of the SARS-CoV-2 represents a challenge imposed on human beings and their society, on a planetary basis, with repercussions yet to be determined at all levels of the biopsychosocial cultural-spiritual relationship. It represents one of the most serious challenges humankind has ever experienced, and signals the occurrence of other emergencies and reemergence's of diseases, in similar and episodic situations, which express human vulnerability and weightlessness, and requires reflection on self-knowledge and respect for limits of their dignity. This review is an effort to summarize in a simple and practical way the amount of significant aspects to the knowledge that is presented in an overwhelming way that accompanies the virology, epidemiology, clinic, diagnosis, therapy, and prevention of the disease by the SARS-CoV-2, so that its approach can be understood and facilitated.


Subject(s)
Psychosocial Impact , Severe Acute Respiratory Syndrome/complications , SARS-CoV-2 , COVID-19/diagnosis , COVID-19/prevention & control , COVID-19/therapy , Epidemiology , Pandemics
16.
Journal of Public Health and Preventive Medicine ; (6): 1-6, 2022.
Article in Chinese | WPRIM | ID: wpr-923326

ABSTRACT

Objective To evaluate the impact of particulate matter (PM) pollution on the hospitalization for respiratory diseases (RD), to estimate the avoidable economic loss by reducing the level of PM pollution, and to provide a basis for evaluating the cost-effectiveness of air pollution control. Methods The data of RD inpatients in two class-A tertiary hospitals in Wuhan from 2015 to 2019, PM concentration and meteorological data in Wuhan in the same period were collected. The generalized additive model (GAM) was used to estimate the impact of PM on the number of RD inpatients, and the cost of illness approach (COI) was used to estimate the avoidable economic loss caused by the reduction of PM concentration. Results PM pollution caused an increase in the number of RD inpatients. Each 10 g/m3 increase in PM2.5 and PM10 concentrations resulted in an increase of 1.71% and 0.71% in the number of RD inpatients, respectively. Among them, men and children aged 0-14 years were more affected. For every 10 g/m3 increase in PM2.5 concentration, the number of hospitalized men and children aged 0-14 years increased by 1.97% and 2.65%, respectively. For every 10 g/m3 increase in PM10 concentration, the number of hospitalized men and children aged 0-14 years increased by 0.87% and 0.88%, respectively. PM pollution caused 63 300 hospitalizations and 1.214 billion yuan of economic losses in 2015-2019,Wuhan. If the PM concentration is reduced to the recommended value of the World Health Organization in the same period, 194 million yuan of economic loss and 10100 hospitalizations could be avoided every year in Wuhan. Conclusion PM exposure can lead to heavy disease burden and economic loss. Taking effective measures to control PM concentration will bring great economic benefits.

17.
Journal of Zhejiang University. Medical sciences ; (6): 1-9, 2022.
Article in English | WPRIM | ID: wpr-928651

ABSTRACT

To compare the performance of generalized additive model (GAM) and long short-term memory recurrent neural network (LSTM-RNN) on the prediction of daily admissions of respiratory diseases with comorbid diabetes. Daily data on air pollutants, meteorological factors and hospital admissions for respiratory diseases from Jan 1st, 2014 to Dec 31st, 2019 in Beijing were collected. LSTM-RNN was used to predict the daily admissions of respiratory diseases with comorbid diabetes, and the results were compared with those of GAM. The evaluation indexes were calculated by five-fold cross validation. Compared with the GAM, the prediction errors of LSTM-RNN were significantly lower [root mean squared error (RMSE): 21.21±3.30 vs. 46.13±7.60, <0.01; mean absolute error (MAE): 14.64±1.99 vs. 36.08±6.20, <0.01], and the value was significantly higher (0.79±0.06 vs. 0.57±0.12, <0.01). In gender stratification, RMSE, MAE and values of LSTM-RNN were better than those of GAM in predicting female admission (all <0.05), but there were no significant difference in predicting male admission between two models (all >0.05). In seasonal stratification, RMSE and MAE of LSTM-RNN were lower than those of GAM in predicting warm season admission (all <0.05), but there was no significant difference in value (>0.05). There were no significant difference in RMSE, MAE and between the two models in predicting cold season admission (all >0.05). In the stratification of functional areas, the RMSE, MAE and values of LSTM-RNN were better than those of GAM in predicting core area admission (all <0.05). has lower prediction errors and better fitting than the GAM, which can provide scientific basis for precise allocation of medical resources in polluted weather in advance.


Subject(s)
Female , Humans , Male , Beijing/epidemiology , Diabetes Mellitus/epidemiology , Hospitalization , Memory, Short-Term , Neural Networks, Computer
18.
Journal of Preventive Medicine ; (12): 710-714, 2022.
Article in Chinese | WPRIM | ID: wpr-934889

ABSTRACT

Objective@#To examine the correlation between atmospheric PM2.5 and emergency call for respiratory diseases.@*Methods@#The daily emergency call for respiratory and cardio-cerebrovascular diseases was collected from Hangzhou Emergency Medical Center from 2018 to 2020, and meteorological and atmospheric pollutant data were collected from Hangzhou Municipal Center for Ecological and Environmental Monitoring during the same period, including daily mean air temperature, daily mean relative humidity, PM2.5, PM10 and SO2 levels. The correlation between atmospheric PM2.5 and emergency call for respiratory and cardio-cerebrovascular diseases was examined using a generalized additive model, and the risk of emergency call was predicted using excessive risk (ER) and its 95%CI.@*Results@#The daily mean emergency call was 14 (interquartile range, 12) cases for respiratory diseases and 20 (interquartile range, 7) cases for cardio-cerebrovascular diseases in Hangzhou City from 2018 to 2020, and the daily mean PM2.5 mass concentration was 29.77 (interquartile range, 21.32) μg/m3. Cumulative exposure to PM2.5 for 5 or 6 d caused the largest effect on the emergency call for respiratory diseases, and an increase in PM2.5 by 10 μg/m3 led to a 1.93% (95%CI: 0.76%-3.11%) rise in the emergency call for respiratory diseases. Cumulative exposure to PM2.5 for 4 d caused the largest effect on the emergency call for cardio-cerebrovascular diseases, and an increase in PM2.5 by 10 μg/m3 led to a 1.88% (95%CI: 0.80%-2.97%) rise in the emergency call for cardio-cerebrovascular diseases. Cumulative exposure to PM2.5 for 7 d caused the largest effect on the emergency call for respiratory diseases among residents aged 60 years and older, and an increase in PM2.5 by 10 μg/m3 led to a 4.37% (95%CI: 2.70%-6.06%) rise in the emergency call for respiratory diseases. Cumulative exposure to PM2.5 for 4 d caused the largest effect on the emergency call for cardio-cerebrovascular diseases among residents aged 60 years and older, and an increase in PM2.5 by 10 μg/m3 led to a 2.44% (95%CI: 0.97%-3.52%) rise in the emergency call for cardio-cerebrovascular diseases. However, exposure to PM2.5 had no marked effects on emergency call for respiratory or cardio-cerebrovascular diseases among residents aged <60 years.@*Conclusions@#Elevated atmospheric PM2.5 mass concentration may lead to an increase in the daily emergency calls for respiratory and cardio-cerebrovascular diseases, notably among residents aged 60 years and older.

19.
Chinese Journal of Applied Clinical Pediatrics ; (24): 801-805, 2022.
Article in Chinese | WPRIM | ID: wpr-930522

ABSTRACT

In recent years, the management of respiratory diseases related to preterm birth has received extensive attention.In 2021, the American Thoracic Society brought together multidisciplinary experts in respiratory, neonato-logy, otolaryngology, sleep medicine, radiology and nursing specialties to develop Guidelines for outpatient respiratory management in infants, children, and adolescents with post-preterm respiratory disease (hereinafter referred to as the " Guideline" ), aiming to provide evidence-based medical evidence for standardized outpatient management of respiratory diseases associated with preterm birth at different ages.The Guideline was interpreted and summarized so that pediatric clinicians could correctly diagnose and treat these diseases, and understand and implement standardized outpatient management on the basis of evidence.

20.
International Journal of Biomedical Engineering ; (6): 58-63, 2022.
Article in Chinese | WPRIM | ID: wpr-954192

ABSTRACT

Objective:To compare the value of NoSAS score, STOP-BANG questionnaire (SBQ) and Epworth Sleepiness Scale (ESS) in assessing the risk of obstructive sleep apnea hypopnea syndrome (OSAHS) in patients with respiratory disease (RD).Methods:The clinical data, NoSAS, SBQ and ESS scores of 190 patients who underwent overnight polysomnography (PSG) were collected. According to the receiver operating characteristic (ROC) curve, with different apnea-hypopnea index (AHI) as the judgment cutoff, the sensitivity, specificity, positive predictive value, negative predictive value, diagnostic odds ratio (DOR) and accuracy of the three scales were compared.Results:With AHI ≥5 times/h as the cutoff, the area under the ROC curve (AUC) of NoSAS and SBQ were 0.833 and 0.729, respectively, indicating that both have predictive value for mild OSAHS. Among them, NoSAS had a larger DOR value (16.150), indicating that NoSAS had the higher accuracy in assessing the risk of mild OSAHS. When AHI>15 times/h was used as the cutoff, the AUC value of NoSAS was 0.704, indicating that it has predictive value for moderate OSAHS. When AHI>30 times/h was used as the cutoff, the AUC value (0.706) and DOR value (6.527) of SBQ were high, indicating that it has predictive value and good accuracy for severe OSAHS. The SBQ is more sensitive than NoSAS and ESS when evaluating patients at high risk for OSAHS ( SBQ≥3). Conclusions:When evaluating the risk of mild and moderate OSAHS in RD patients, NoSAS is better than SBQ and ESS, and when evaluating severe OSAHS, SBQ is better than NoSAS and ESS. In clinical work, appropriate predictive tools should be selected according to the actual situation to assess the risk of OSAHS, so as to formulate and implement early intervention plans based on the assessment results.

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