scholarly journals Isolation measures and protection awareness are significant for latent tuberculosis infection: a cross-sectional study based on T-SPOT.TB among health care workers in China

2019 ◽  
Vol 147 ◽  
Author(s):  
Yunfeng Deng ◽  
Yun Liu ◽  
Yan Li ◽  
Hui Jing ◽  
Yan Wang ◽  
...  

AbstractThis study aimed to reveal the associated risk factors for latent tuberculosis infection (LTBI) detected by T-SPOT.TB assay among health care workers (HCWs) at different working locations or job categories in China. This cross-sectional study included 934 HCWs who underwent the T-SPOT.TB assay. Demographic and social characteristics of the participants, including age, sex, job categories, department/ward and duration of healthcare service, were recorded. Among 934 HCWs, 267 (28.5867%) were diagnosed as having LTBI with positive T-SPOT.TB assay. HCWs working in inpatient tuberculosis (TB) (odds ratio (OR) 2.917; 95% confidence interval (CI) 1.852–4.596; P < 0.001) and respiratory wards (OR 1.840; 95% CI 1.124–3.011; P = 0.015), and with longer duration of healthcare service (OR 1.048; 95% CI 1.016–1.080; P = 0.003) were risk factors for positive T-SPOT.TB result. Furthermore, longer working duration increased the positive rate of T-SPOT.TB results for physicians and nurses, and physicians had higher risks than nurses for the same working duration. Inpatient TB and respiratory wards were high-risk working locations for HCWs with LTBI, and longer duration of healthcare service also increased the risk of LTBI among HCWs. A complete strategy for TB infection control and protection awareness among HCWs should be enhanced.

2020 ◽  
Vol 40 (3) ◽  
pp. 191-199
Author(s):  
Abdulellah Almohaya ◽  
Abdulwahab Aldrees ◽  
Layan Akkielah ◽  
Alshaima Talal Hashim ◽  
Fahad Almajid ◽  
...  

ABSTRACT BACKGROUND: Health-care workers (HCW) are susceptible to latent tuberculosis infection (LTBI). The prevalence of LTBI in HCW in Saudi Arabia has not been reported using the fourth-generation interferon gamma release assay QuantiFERON-TB Gold Plus (QFT-Plus). OBJECTIVE: Determine the prevalence of LTBI in a large heterogeneous HCW population and assess risk factors for LTBI. DESIGN: Cross-sectional and case-control study. SETTING: Tertiary academic hospital, Riyadh, Saudi Arabia. PATIENTS AND METHODS: Medical records of HCWs who had QFT-Plus performed between January to December 2018 were reviewed and included in the cross-sectional study. In a subset analysis, randomly selected positive QFT-Plus cases were compared with controls selected from the same areas of work. Univariate and binary logistic regression analyses were performed to assess the significance of other factors to QFT-PLus positivity. MAIN OUTCOME MEASURES: Prevalence of LTBI in HCWs and potential risk factors for LTBI. SAMPLE SIZE: 3024 HCWs in the cross-sectional analysis; 294 cases and 294 controls in the case-control analysis. RESULTS: Twenty-four percent (n=733) of the HCWs had a positive QFT-Plus. The median (interquartile range) age was 34.0 (31.0-37.1) years, 71% were female, and only 24.8% were of Saudi nationals. Nursing represented 57.7% of HCWs, and 24.7% were working in a non-clinical area. Only 20.3% worked in TB-related departments. A higher risk of LTBI was present in HCWs who were older than 50 years (OR=1.95), from either Philippines (OR=4.7) or the Indian subcontinent (OR=4.1), working as a nurse (OR=2.7), allied health profession (OR=2.1), radiology technician (OR=3.1), or in the emergency room (OR=2.4) or intensive care unit (OR=2.1). In the binary logistic regression, independent predictors for positive QFT-Plus were age group older than 50 years (aOR=2.96), known TB exposure (aOR=1.97), and not receiving BCG at birth (aOR=3.08). LIMITATION: Single-center, retrospective, possible recall bias for BCG vaccination. CONCLUSION: The high prevalence of LTBI among HCW emphasizes the need to continue pre-employment screening, especially for employed personnel from high endemic areas, with targeted annual screening for the same group and other identified high-risk groups. These findings can aid in the development of national screening guidelines for LTBI in HCW. CONFLICT OF INTEREST: None.


Author(s):  
Mohamed Tanveer Ahmed ◽  
Jyothi Jadhav ◽  
Ranganath Timmanahalli Sobagaiah

Background: India is facing a new challenge of epidemiological health transition where the disease spectrum has changed from communicable diseases to non-communicable diseases. Diabetes mellitus, hypertension, stroke and cardiovascular diseases have emerged as major public health problems. Health care workers considered as mentors to general public are becoming victims to these life style disorders. Hence this study was conducted to assess the risk factors of non-communicable diseases among health care workers.Methods: A cross sectional study was carried out for a period of 2 months- October to November 2016 among 120 health care workers working under the primary health centre’s of Nelamangala. Data was collected by interview method using NCD’s risk factors survey India questionnaire.Results: Among 120 study subjects, males were 14 (11.7%) and females were 106 (88.3%). The mean age of study subjects was 39.19 (8.62). Anganwadi workers were 57 (47.50%), 35 (29.10%) were ASHA workers, 8 (6.60%) were senior health assistants and 20 (16.66%) were junior health assistants. Among these 11 (9.2%) had hypertension. 75 (62.5%) had abnormal waist-hip ratio. 33.3% were overweight and 8.3% were obese.Conclusions: There was an association between physical activity and development of risk factors of NCD’s. Most of them are exposed to second hand smoke i.e. passive smoking. Improved literacy status and creation of awareness about the risk factors and sedentary lifestyle among the health care professionals can protect them for Non communicable diseases. 


2010 ◽  
Vol 40 (2) ◽  
pp. 111-113 ◽  
Author(s):  
Moges Tadesse ◽  
Takele Tadesse

Accidental needlestick injuries sustained by health-care workers are a common occupational hazard and a public health issue in health-care settings. An analytical cross-sectional study was conducted and 30.9% of health-care workers had experienced at least one needlestick injury in the previous year.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yuchen Ying ◽  
Liemin Ruan ◽  
Fanqian Kong ◽  
Binbin Zhu ◽  
Yunxin Ji ◽  
...  

An amendment to this paper has been published and can be accessed via the original article.


2021 ◽  
Author(s):  
Tesfaye Solomon ◽  
Dejene Lemessa

Abstract Background: Health care workers are susceptible to acquiring blood and body fluids borne infections due to their occupations involving contact with patients and their body fluids, although studies conducted in Ethiopia are scarce. Therefore, the aim of this study was to investigate the magnitude of exposure to blood and body fluids among health care workers in governmental health facilities in West Shewa Zone, Ethiopia.Materials and methods: A facility-based cross-sectional study was conducted from May 19 to June 25, 2018. A total of 381 health care workers were selected by simple random sampling from 31 sampled governmental health facilities using proportional to size allocation. Data were collected through self-administered questionnaires, entered into Epi-info version 7, and analyzed by SPSS version 21. Adjusted odds ratio (AOR) with 95% confidence intervals (CI) calculated for variables retained in the multivariable logistic regression and significance declared at p<0.05.Results: Of 377 health care workers who participated, the study found that 233 (61.2%) were exposed to blood and body fluids in their lifetime. Previous needle stick injury (AOR=0.30; 95%CI: 0.12-0.75), type of health facility (AOR=0.42; 95%CI: 0.26-0.68), handwashing practice (AOR=0.15; 95%CI: 0.07, 0.31), and perceiving at risk (AOR=0.16; 95%CI: 0.03, 0.98) were protective factors whereas long work experience (AOR=1.47; 95%CI: 1.13-1.93) was a risk factor for the exposure.Conclusions: Exposures to blood and body fluids during patient care were common among health care workers in the study area. Therefore, health care workers especially those newly hired and working in hospitals should pay due attention to their occupation's safety and regularly practice hand washing during critical times.


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