scholarly journals SARS-CoV-2 IgG antibody seroprevalence in the general population of Indore City: A population-based cross-sectional study

2021 ◽  
Vol 8 (1) ◽  
pp. 40-44
Author(s):  
Ranjana Hawaldar ◽  
Sadhna Sodani ◽  
Varsha Sodani ◽  
R K Sodani
Author(s):  
Kevin L. Schwartz ◽  
Camille Achonu ◽  
Sarah A. Buchan ◽  
Kevin A. Brown ◽  
Brenda Lee ◽  
...  

AbstractImportanceProtecting healthcare workers (HCWs) from COVID-19 is a priority to maintain a safe and functioning healthcare system. The risk of transmitting COVID-19 to family members is a source of stress for many.ObjectiveTo describe and compare HCW and non-HCW COVID-19 cases in Ontario, Canada, as well as the frequency of COVID-19 among HCWs’ household members.Design, Setting, and ParticipantsUsing reportable disease data at Public Health Ontario which captures all COVID-19 cases in Ontario, Canada, we conducted a population-based cross-sectional study comparing demographic, exposure, and clinical variables between HCWs and non-HCWs with COVID-19 as of 14 May 2020. We calculated rates of infections over time and determined the frequency of within household transmissions using natural language processing based on residential address.Exposures and OutcomesWe contrasted age, gender, comorbidities, clinical presentation (including asymptomatic and presymptomatic), exposure histories including nosocomial transmission, and clinical outcomes between HCWs and non-HCWs with confirmed COVID-19.ResultsThere were 4,230 (17.5%) HCW COVID-19 cases in Ontario, of whom 20.2% were nurses, 2.3% were physicians, and the remaining 77.4% other specialties. HCWs were more likely to be between 30-60 years of age and female. HCWs were more likely to present asymptomatically (8.1% versus 7.0%, p=0.010) or with atypical symptoms (17.8% versus 10.5%, p<0.001). The mortality among HCWs was 0.2% compared to 10.5% of non-HCWs. HCWs commonly had exposures to a confirmed case or outbreak (74.1%), however only 3.1% were confirmed to be nosocomial. The rate of new infections was 5.5 times higher in HCWs than non-HCWs, but mirrored the epidemic curve. We identified 391 (9.8%) probable secondary household transmissions and 143 (3.6%) acquisitions. Children < 19 years comprised 14.6% of secondary cases compared to only 4.2% of the primary cases.Conclusions and RelevanceHCWs represent a disproportionate number of COVID-19 cases in Ontario but with low confirmed numbers of nosocomial transmission. The data support substantial testing bias and under-ascertainment of general population cases. Protecting HCWs through appropriate personal protective equipment and physical distancing from colleagues is paramount.Key PointsQuestionWhat are the differences between healthcare workers and non-healthcare workers with COVID-19?FindingsIn this population-based cross-sectional study there were 4,230 healthcare workers comprising 17.5% of COVID-19 cases. Healthcare workers were diagnosed with COVID-19 at a rate 5.5 times higher than the general population with 0.8% of all healthcare workers, compared to 0.1% of non-healthcare workers.MeaningHigh healthcare worker COVID-19 burden highlights the importance of physical distancing from colleagues, appropriate personal protective equipment, as well as likely substantial testing bias and under-ascertainment of COVID-19 in the general population.


BMJ Open ◽  
2017 ◽  
Vol 7 (10) ◽  
pp. e017620 ◽  
Author(s):  
Sandra Elnegaard ◽  
Rikke Sand Andersen ◽  
Anette Fischer Pedersen ◽  
Dorte Ejg Jarbøl

ObjectiveTo describe patterns of disclosure of symptoms experienced among people in the general population to persons in their personal and/or professional network.DesignA population-based cross-sectional study. Data were collected from a web-based survey.SettingThe general population in Denmark.Participants100 000 individuals randomly selected, representative of the adult Danish population aged ≥20 years were invited. Approximately 5% were not eligible for inclusion. 49 706 (men=23 240; women=26 466) of 95 253 eligible individuals completed the questionnaire; yielding a response rate of 52.2%. Individuals completing all questions regarding social network relations form the study base (n=44 313).Primary and secondary outcome measuresActivation of personal and/or professional relations when experiencing a symptom.ResultsThe 44 313 individuals reported in total 260 079 symptom experiences within the last 4 weeks. No professional network relation was used in two-thirds of all reported symptoms. The general practitioner (GP) was the most frequently reported professional relation activated (22.5%). People reporting to have available personal relations were slightly less inclined to contact the GP (21.9%) when experiencing a symptom compared with people with no reported personal relations (26.8%). The most commonly activated personal relations were spouse/partner (56.4%) and friend (19.6%). More than a quarter of all reported symptom experiences was not shared with anyone, personal nor professional. The symptom experiences with the lowest frequency of network activation were symptoms such as black stool, constipation, change in stool texture and frequent urination.ConclusionThis study emphasises variation in the activation of network relations when experiencing a symptom. Symptoms were shared with both personal and professional relations, but different patterns of disclosures were discovered. For symptoms derived from the urogenital or colorectal region, the use of both personal and professional relations was relatively small, which might indicate reticence to involve other people when experiencing symptoms of that nature.


2020 ◽  
Vol 8 (10) ◽  
pp. 1232-1235
Author(s):  
Annie Susan Thomas ◽  
◽  
Ariel Hannah Philip ◽  
Philip Oommen ◽  
Aby Mathew T ◽  
...  

Aim: To investigate the prevalence of TMD in Central Keralite population. Materials and Methods: A representative population-based sample of 368 people was randomly selected of which 152 were men and 216 were females. A cross sectional study was conducted in both males and females aged 18-65 years. TMD prevalence was assessed by self- reported questionnaire. The diagnosis of TMD was based on Research Diagnosis Criteria for TMD (RDC-TMD) Axis1. Results: Of the total sample size selected, 51.35% had TMD. Of this, 53.2% of the females and 48.6% of the males were diagnosed to have TMD. TMD patients were categorised according to RDC TMD Criteria. In Category I (Myofascial pain dysfunction) - 47%, Category II (Internal derangement) - 51% and in Category III (Inflammatory Joint Disorder) - 2% Conclusion: The present study indicates that more than half of the general population in Central Kerala is affected by TMD. Proper awareness of this disorder and possible treatment options should be well informed to the general population.


Author(s):  
Oluwaseun Esan ◽  
Daniella Schlüter ◽  
Rhiannon Phillips ◽  
Rebecca Cosgriff ◽  
Shantini Parajothy ◽  
...  

Objective To estimate the pregnancy rates and outcomes for women with cystic fibrosis (wwCF) in the UK compared to the general population and to explore the impact of the introduction of disease modifying treatments on pregnancy rates. Design A population-based cross-sectional study. Setting Electronic records of UK CF Registry Data (~99% of all CF), and conceptions data for England and Wales (E&W). Population All women aged 15-44 years who were pregnant between 2003-2017. Methods We calculated 3-yearly crude and age-specific pregnancy rates per 1,000 women years (wys), pregnancy rates for wwCF with a G551D mutation before and after Ivacaftor was introduced in 2012 and compared live birth rates. Main outcome measures Crude rates, age specific fertility, and maternal morbidity. Results The overall pregnancy rate was 23.5 (95% CI 21.9-25.3) per 1,000 wys, ~3.4fold difference to E&W women (77.7). This pattern was evident in the age specific rates, except for those aged 40-44 years where the difference in rates was much less (wwCF 8.2 per 1,000 wys vs. 13.3 in E&W). LB rate differences mirrored pregnancy rates (wwCF 17.4 per 1000 wys vs. 61.4 E&W women). Following the introduction of Ivacaftor, pregnancy rates in wwCF with G551D increased from 29.5 to 56.9 per 1000wys (2012-2014 to 2015-2017). Conclusions Pregnancy rates in wwCF are about a third of the rates in the general population but on the rise following the introduction of Ivacaftor. There is no indication that there is a reduced chance of a live birth in wwCF who become pregnant.


2020 ◽  
pp. 101053952095641
Author(s):  
Faiza Yuniati ◽  
Sudijanto Kamso

A large number of productive age populations in Indonesia are tagged reliable human resources, assuming they have a good quality of life (QoL). This study aims to examine the determinant factors related to QoL based on the 2014 Indonesia Family Life Survey. This is a population-based cross-sectional study comprising 13 368 participants aged 15 to 64 years from 23 provinces. The analysis was carried out to construct a composite indicator of QoL. The result showed that the low prevalence of 54% among the general population needs to be ameliorated. Demographic factors (eg, age, marital status, and education), primary activities, pain, and chronic illnesses were significantly related to QoL and used to provide supporting information.


BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e041755
Author(s):  
Srinivas Marmamula ◽  
Satya Brahmanandam Modepalli ◽  
Thirupathi Reddy Kumbham ◽  
Rajesh Challa ◽  
Jill E Keeffe

ObjectivesTo assess the prevalence of disabilities (vision, hearing, mobility, cognitive, self-care and communication) and non-communicable diseases (NCDs) among the elderly population in two districts in Telangana, India.DesignPopulation-based cross-sectional study using a cluster random sampling method to select the study clusters.SettingElderly population in Khammam and Warangal districts were recruited. Detailed interviews were conducted by trained community health workers. Personal and demographic information such as age, gender, level of education and a self-report of NCDs was collected. The Washington Disability Questionnaire was administered to assess the presence of disabilities.Participants1821 participants aged ≥60 years, 54.5% were women, and 73.3% had no education.Primary outcome measurePrevalence of disabilities and NCDs.ResultsOverall, the prevalence of at least disability was 20.3% (95% CI 16.3 to 24.9). The prevalence of self- reported disabilities were: seeing (5.9%; 95% CI 4.4 to 7.8), mobility (12.8%; 95% CI 9.7 to 16.8), hearing (3.6%; 95% CI 2.7 to 4.8), cognition (4.8%; 95% CI 3.5 to 6.7), self-care (3.3%; 95% CI 2.3 to 4.7) and communication (1.8%; 95% CI 1.2 to 2.6). Overall, the prevalence of at least one NCD was 34.2% (95% CI 30.9 to 37.7). Hypertension was the most common systemic condition (25.4%; 95% CI 22.4 to 28.7), followed by diabetes (9.0%; 95% CI 7.3 to 11.0), and body pains (muscle-skeletal) (9.9%; 95% CI 8.1 to 12.2).ConclusionEvery fifth elderly person in the districts of Khammam and Warangal in Telangana had at least one self-reported disability. Besides, a third of the elderly had at least one NCD. There is a definite need to develop comprehensive public health strategies to address disabilities and NCDs in Telangana.


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