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1.
Cureus ; 15(1): e33566, 2023 Jan.
Article in English | MEDLINE | ID: covidwho-2260001

ABSTRACT

Background This study aimed to estimate the association of autonomic balance with the duration of phone calls in healthy individuals. Methodology A total of 30 subjects aged between 18 and 30 years without any established systemic disease and using mobile phones for more than five years with minimum daily usage of 30 minutes were included in this analytical study. Heart rate variability (HRV) was recorded using a three-channel physiograph (AD Instruments South Asia (India) Pvt. Ltd., New Delhi, India) with the software LabChart PROV8.1.8 with HRV Module version 2.0.3 for 10 minutes. Time domain parameters were recorded in terms of the standard deviation of normal to normal interval (SDNN), root mean square of successive differences between normal heartbeats (RMSSD), R-R intervals greater than 50 ms (pRR50), and mean heart rate (MHR), and frequency domain parameters were total power, low-frequency power (LF), high-frequency power (HF), and the ratio of low-frequency to high-frequency power (LF/HF). HRV was recorded three times in each subject that included baseline HRV, HRV during the use of a mobile phone, and HRV after the use of a mobile phone. Results A total of 30 subjects (14 males and 16 females) participated in this study. The mean age of participants was 31.93 ± 8.59 years (32.07 ± 9.87 years for males, and 31.81 ± 7.64 years for females). There were no findings of significant arrhythmia in any of the participants. There was a significant difference in pRR50 on comparing all three phases (p = 0.036). However, there was no significant variation in other parameters such as very low frequency (VLF, ms2), VLF (%), LF (ms2), LF (%), HF (ms2), HF (%), LF/HF, SDNN (ms), RMSSD (ms), Poincare plot standard deviation perpendicular to the line of identity (ms), Poincare plot standard deviation along the line of identity (ms), systolic blood pressure (mmHg), and diabolic blood pressure (mmHg) during, before, and after exposure to mobile phone calls. There was no significant difference in the value of all parameters between males and females (p < 0.05). Conclusions Mobile phone calls may influence HRV and autonomic balance. This change may be affected by the electromagnetic field and by speaking as well.

2.
Journal of Pure and Applied Microbiology ; 2022.
Article in English | Web of Science | ID: covidwho-2026228

ABSTRACT

Since its sudden outbreak in December 2019 in Wuhan, A pandemic of SARS-CoV-2 has been announced. Vitamin C is a water-soluble vitamin with anti-oxidant and immunity-boosting properties. Vitamin C acts as a nutritional supplement profoundly impacting the immune response to the second or third wave of the coronavirus disease (COVID-19). Vitamin C efficacy as an adjuvant treatment for inflammation and symptoms associated with COVID-19 infection should be investigated further. This report sheds light on the available information on the current clinical trials and pharmacotherapy related to COVID-19. Information available on Pubmed, EMBASE, Scopus, Web of Science databases and EU clinical trials regarding the use of therapeutic agents in patients with COVID-19 was used to perform analysis. Data was taken from 18 clinical trials available in the U.S. National Library of Medicine. All trials that are active, completed, or in the process of recruiting are included in data. Because of majority of clinical trials are still ongoing, specific results and high-quality clinical evidence are lacking. Before being standardised for use, the protocol must undergo large randomised clinical studies using a variety of existing medications and potential therapies. The pivotal role played by vitamins C in maintaining our immune system, is quite apparent. This review is an attempt to summarize the available information regarding the use of vitamin C as an adjuvant therapy in COVID-19 patients.

3.
Transplant Proc ; 54(6): 1534-1538, 2022.
Article in English | MEDLINE | ID: covidwho-1586345

ABSTRACT

With the rapid and massive vaccination campaign against coronavirus disease 2019 (COVID-19) taking place across the globe, there are increasing reports of thrombotic complications with various COVID-19 vaccines such as the Pfizer-BioNTech mRNA, Moderna mRNA, AstraZeneca Oxford (serum institute), and Johnson & Johnson/Janssen vaccines. We report a case of successful organ donation from an 18-year-old woman who presented with cerebral venous thrombosis caused by vaccine-induced thrombotic thrombocytopenia following the first dose of the COVID-19 vaccine (AstraZeneca, University of Oxford, and Serum Institute of India), which caused brain death. Four recipients received 5 organs, kidneys (2), liver (1), and combined heart and lung (1). All 4 recipients had normal graft function without any thrombotic complications after 16 weeks of transplantation. This is first such case being reported from Asian countries.


Subject(s)
COVID-19 Vaccines , COVID-19 , Thrombocytopenia , Thrombosis , Adolescent , COVID-19/prevention & control , COVID-19 Vaccines/adverse effects , Female , Humans , RNA, Messenger , Thrombocytopenia/chemically induced , Thrombocytopenia/diagnosis , Tissue Donors
4.
J Med Life ; 14(4): 431-442, 2021.
Article in English | MEDLINE | ID: covidwho-1464171

ABSTRACT

Since December 2019, the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has been a global health concern. The transmission method is human-to-human. Since this second wave of SARS-CoV-2 is more aggressive than the first wave, rapid testing is warranted to use practical diagnostics to break the transfer chain. Currently, various techniques are used to diagnose SARS-CoV-2 infection, each with its own set of advantages and disadvantages. A full review of online databases such as PubMed, EMBASE, Web of Science, and Google Scholar was analyzed to identify relevant articles focusing on SARS-CoV-2 and diagnosis and therapeutics. The most recent article search was on May 10, 2021. We summarize promising methods for detecting the novel Coronavirus using sensor-based diagnostic technologies that are sensitive, cost-effective, and simple to use at the point of care. This includes loop-mediated isothermal amplification and several laboratory protocols for confirming suspected 2019-nCoV cases, as well as studies with non-commercial laboratory protocols based on real-time reverse transcription-polymerase chain reaction and a field-effect transistor-based bio-sensing device. We discuss a potential discovery that could lead to the mass and targeted SARS-CoV-2 detection needed to manage the COVID-19 pandemic through infection succession and timely therapy.


Subject(s)
COVID-19 , SARS-CoV-2 , COVID-19/diagnosis , COVID-19 Testing , Humans , Molecular Diagnostic Techniques , Nucleic Acid Amplification Techniques , Pandemics , SARS-CoV-2/isolation & purification , Sensitivity and Specificity
5.
Biomed J ; 43(5): 424-433, 2020 10.
Article in English | MEDLINE | ID: covidwho-679602

ABSTRACT

Coronavirus disease 2019 (COVID-19) is a major public health concern currently. To date, there are no approved antiviral drugs or vaccines against this transmissible disease. This report sheds light on available information for a better understanding of clinical trials and pharmacotherapy related to COVID-19. MEDLINE, PubMed, EMBASE, Scopus databases, Web of Science, WHO, and EU clinical trial sites were used to perform comparative analysis. Information was collected on the use of therapeutic agents for human therapy in patients with COVID-19 up to May 2020. We have extracted data from 60 clinical trials. Amongst these trials, 34 were from the European Union database of clinical trials and 26 from the National Institute of Health. The data selection procedure includes active, completed, and recruitment in progress status. Most of the clinical trials are ongoing and hence, there is a lack of precise results for the treatment.There is a lack of high-quality clinical evidence. The protocol to be developed requires large randomized clinical trials with a combination of available drugs and prospective therapies. We propose the usage of a large number of cases and different statistical analyses to conduct systematic clinical trials. This could provide comprehensive information about the clinical trial and potential therapeutic progress.


Subject(s)
COVID-19 Drug Treatment , Clinical Trials as Topic , SARS-CoV-2/drug effects , COVID-19/virology , Europe , Humans , SARS-CoV-2/pathogenicity , World Health Organization
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