scholarly journals Validity of the Use of Wrist and Forehead Temperatures in Screening the General Population for COVID-19: A Prospective Real-World Study

Author(s):  
Ge CHEN ◽  
Jiarong XIE ◽  
Guangli DAI ◽  
Peijun ZHENG ◽  
Xiaqing HU ◽  
...  

Background: We aimed to compare the accuracy of individuals’ wrist and forehead temperatures with their tympanic temperature under different circumstances. Methods: We performed a prospective observational study in a real-life population in Ningbo First Hospital in China. We consecutively recorded individuals’ wrist and forehead temperatures in Celsius (°C) using a noncontact infrared thermometer (NCIT). We also measured individuals’ tympanic temperature using a tympanic thermometer (IRTT) and defined fever as a tympanic temperature of ≥37.3 °C. Results: We enrolled 528 participants, including 261 indoor and 267 outdoor participants. We grouped the outdoor participants into four groups according to their means of transportation to the hospital: by foot, by bicycle/electric vehicle, by car, or as a passenger in a car. Under different circumstances, the mean difference in the forehead measurement ranged from -1.72 to -0.56 °C across groups, and that in the wrist measurement ranged from -0.96 to -0.61°C. Both measurements had high fever screening abilities in indoor patients. (Wrist: AUC 0.790; 95% CI: 0.725-0.854, P<0.001; forehead: AUC 0.816; 95% CI: 0.757-0.876, P <0.001). The cut-off value of the wrist measurement for detecting a tympanic temperature of ≥37.3 °C was 36.2 °C, with 86.4% sensitivity and 67.0% specificity, and the best threshold for the forehead measurement was 36.2 °C, with 93.2% sensitivity and 60.0% specificity. Conclusion: Wrist measurements are more stable than forehead measurements under different circumstances. Both measurements have favorable fever screening abilities in indoor patients. The cut-off values were both 36.2 °C.

Author(s):  
Ge Chen ◽  
Jiarong Xie ◽  
Guangli Dai ◽  
Peijun Zheng ◽  
Xiaqing Hu ◽  
...  

AbstractAimsTemperature screening is important in the population during the outbreak of 2019 Novel Coronavirus (COVID-19). This study aimed to compare the accuracy and precision of wrist and forehead temperature with tympanic temperature under different circumstances.MethodsWe performed a prospective observational study in a real-life population. We consecutively collected wrist and forehead temperatures in Celsius (°C) using a non-contact infrared thermometer (NCIT). We also measured the tympanic temperature using a tympanic thermometers (IRTT) and defined fever as a tympanic temperature ≥37.3°C.ResultsWe enrolled a total of 528 participants including 261 indoor and 267 outdoor participants. We divided outdoor participants into four types according to their means of transportation to the hospital as walk, bicycle, electric vehicle, car, and inside the car. Under different circumstance, the mean difference ranged from −1.72 to −0.56°C in different groups for the forehead measurements, and −0.96 to −0.61°C for the wrist measurements. Both measurements had high fever screening abilities in inpatients (wrist: AUC 0.790; 95% CI: 0.725-0.854, P <0.001; forehead: AUC 0.816; 95% CI: 0.757-0.876, P <0.001). The cut-off value of wrist measurement for detecting tympanic temperature ≥37.3°C was 36.2°C with a 86.4% sensitivity and a 67.0% specificity, and the best threshold of forehead measurement was also 36.2°C with a 93.2% sensitivity and a 60.0% specificity.ConclusionsWrist measurement is more stable than forehead measurement under different circumstance. Both measurements have great fever screening abilities for indoor patients. The cut-off value of both measurements was 36.2°C. (ClinicalTrials.gov number: NCT04274621)


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Wen-Chuan Wu ◽  
Jiann-Torng Chen ◽  
Ching-Yao Tsai ◽  
Chien-Liang Wu ◽  
Cheng-Kuo Cheng ◽  
...  

Abstract Background The current National Health Insurance scheme in Taiwan reimburses 3 initial plus 4 additional injections of ranibizumab 0.5 mg for eligible patients with neovascular age-related macular degeneration (nAMD). The Ranibizumab AMD Clinical Efficacy in Real-world practice (RACER) study aimed to observe the effectiveness of ranibizumab injections under this reimbursement system. Methods RACER was a 12-month, prospective, observational study conducted in treatment-naïve, adult Taiwanese patients with nAMD. Patients received intravitreal ranibizumab 0.5 mg injections in adherence with local prescribing information. Results Of 161 patients enrolled, 114 (70.8%) completed the 12-month study. Overall, patients received a mean (standard deviation [SD]) of 4.3 (1.7) ranibizumab injections. The mean (SD, [95% confidence interval], P value) gain in best-corrected visual acuity (BCVA) from baseline at Month 3 was 5.2 (12.2, [3.1, 7.3] letters, P < 0.0001) and at Month 12 was 3.4 (15.4, [0.2–6.6] letters, P = 0.0352). Mean central retinal thickness also decreased from baseline at Months 3 and 12 (both P < 0.001). In subgroup analyses, better treatment outcomes at Months 3 and 12 were observed among patients who received a loading dose and those who had a shorter duration of nAMD at baseline. Adverse events were reported in 58.4% of patients; most (94.4%) were mild-to-moderate in severity and 98.8% were deemed unrelated to study treatment. Conclusions Treatment with ranibizumab 0.5 mg resulted in significant improvements in visual outcomes among treatment-naïve Taiwanese patients with nAMD. Early treatment and frequent dosing in the real-world setting may be the key to achieving better outcomes.


2010 ◽  
Vol 49 (179) ◽  
Author(s):  
Balkrishna Bhattarai ◽  
A Ghimire ◽  
BK Baral ◽  
A Shrestha ◽  
Y Dhungana

INTRODUCTION:Identifying patients' concerns and expectations regarding anaesthesia and perioperative care in mobile surgical camps is relevant for the camp workers. This prospective observational study was conducted to assess knowledge, concerns, and expectations about anaesthesia and perioperative care in patients undergoing surgery in mobile surgical camps in remote mountainous districts of Eastern Nepal.METHODS:A questionnaire with seven items related to anaesthesia and perioperative care was used for interviewing 80 individuals of age > or = 12 years, 20 from each camp at Solukhumbu, Sankhuwasabha, Khotang and Bhojpur districts.RESULTS:Data of two patients were lost leaving only 78 individuals for analysis. The mean age of the subjects was 30.5 (+/- 14.6) years with the male: female ratio of 43: 35. Fifty-eight (74.4%) patients had some gross idea about the modality of administration of anaesthetics. Twenty-six (33.3%) individuals preferred GA over local anaesthesia, whereas 22 (28.2%) were happy either way if there was no pain. Pain was the main concern for 73.1% of the patients. Of the 25 patients expressing fear of GA, death or not being able to wake up anymore was the main concern for 60.0%. Increasing age was associated with lower fear of GA (p < 0.05). Surgical experience was distressing for 17 (21.8%) patients. The overall experience of the anaesthesia and surgery was worse than expected for 25.6% of the patients.CONCLUSIONS:Patients presenting to these health camps have limited knowledge regarding anaesthesia and perioperative care but have valid concerns and expectations in respect of their safety, comfort and outcome.


2021 ◽  
Vol 12 (12) ◽  
pp. 44-49
Author(s):  
Appandraj S ◽  
Sivagamasundari V ◽  
Varatharajan Sakthivadivel

Background: The Jigsaw method is a form of cooperative learning, in which students are actively involved in the teaching-learning process that improves the long-term retention of acquired knowledge. Aims and Objectives: The objective of this study was to assess the knowledge acquired by students using the Jigsaw learning method in Internal Medicine. Materials and Methods: A prospective observational study was conducted with 100 students. The acute coronary syndrome was taken for 1 h as a didactic lecture, and a pre-test was conducted. The students were divided into five groups and were put for the intervention “Jigsaw.” The pre- and post-test were conducted, and feedback was collected from the students. Paired t-test was used to perform analysis of pre- and post-test. Feedback evaluation was done by a 5-point Liker scale. P<0.05 was considered statistically significant, and the data were analyzed using CoGuide software. Results: The mean pre-test score was 8.44 ± 2.33 ranged (3–14) and the mean post-test score was 11.03 ± 2.07 (ranged 6–15). The difference of 2.39 (95% CI: 2.19–2.59) increase in marks post-test after the Jigsaw method was statistically significant (P<0.001). The satisfaction level was 50–55% on the Likert scale based on the questionnaire given. There was a significant improvement in the post-test scores of the students after Jigsaw. Conclusion: The Jigsaw method improved knowledge in the short-term by engaging students in group work and motivation to learn. Overall response based on the questionnaire about the Jigsaw method was positive.


2019 ◽  
Vol 37 (2) ◽  
pp. 707-717
Author(s):  
Yuichi Ohashi ◽  
Masahiro Munesue ◽  
Jun Shimazaki ◽  
Etsuko Takamura ◽  
Norihiko Yokoi ◽  
...  

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