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result(s) for
"Mehta, Vibha"
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Pooled RNA sample reverse transcriptase real time PCR assay for SARS CoV-2 infection: A reliable, faster and economical method
by
Dubey, Shantanu
,
Kumar, Guresh
,
Padhi, Abhishek
in
Betacoronavirus - genetics
,
Biology and Life Sciences
,
Corona
2020
Corona virus disease 2019 (COVID-19) which initially started as a cluster of pneumonia cases in the Wuhan city of China has now become a full-blown pandemic. Timely diagnosis of COVID-19 is the key in containing the pandemic and breaking the chain of transmission. In low- and middle-income countries availability of testing kits has become the major bottleneck in testing. Novel methods like pooling of samples are the need of the hour.
We undertook this study to evaluate a novel protocol of pooling of RNA samples/elutes in performance of PCR for SARS CoV-2 virus.
Extracted RNA samples were randomly placed in pools of 8 on a 96 well plate. Both individual RNA (ID) and pooled RNA RT-qPCR for the screening E gene were done in the same plate and the positivity for the E gene was seen.
The present study demonstrated that pool testing with RNA samples can easily detect even up to a single positive sample with Ct value as high as 38. The present study also showed that the results of pool testing is not affected by number of positive samples in a pool.
Pooling of RNA samples can reduce the time and expense, and can help expand diagnostic capabilities, especially during constrained supply of reagents and PCR kits for the diagnosis of SARS-CoV-2 infection.
Journal Article
Varicella infection in an immunized pediatric living donor liver-transplant recipient
2021
Varicella-zoster virus (VZV) is a DNA virus belonging to the Herpesviridae family. Primary infection causes chickenpox followed by latency in the sensory ganglia, which can sometimes reactivate leading to herpes zoster. Chicken pox is generally a mild disease of childhood with a secondary attack rate of >85%, but disseminated VZV infection with visceral involvement and fatal outcome may occur in immunocompromised individuals. Indian Academy of Pediatrics recommends two doses of live-attenuated varicella vaccine in healthy unexposed children at 15-18 months and then at 4-6 years of age. The effectiveness of a single dose of vaccine is around 85% and with a two-dose schedule is as high as 92%. Despite the vaccine-induced protection, community-acquired VZV infections still remain a problem in immunocompromised population. We hereby report a case of a previously immunized pediatric liver-transplant recipient who acquired VZV infection. This case report clearly highlights the importance of strict environmental infection control practices, early suspicion, diagnosis, and management in such cases.
Journal Article
Assessment of cognitive and psychomotor domains regarding biomedical waste management and hand hygiene among various categories of health-care professionals at a tertiary care center in Northern India
by
Rohilla, Ranjana
,
Sharma, Ashok Kumar
,
Gupta, Pratima
in
Hygiene
,
Medical Care Evaluation
,
Original
2021
BACKGROUND:
Health care-associated infections (HAIs) are associated with high morbidity, mortality, and costs in the health-care sector. Large proportions of HAIs are preventable by following infection prevention activities such as hand hygiene (HH) and biomedical waste management (BMWM).
AIM:
The aim was to evaluate the effectiveness of a structured teaching session on the cognitive and psychomotor domains of BMWM and HH practices in a tertiary health-care institute.
MATERIALS AND METHODS:
Every participant was evaluated for pretest knowledge assessment using a prestructured format along with skill demonstration. The training included interactive sessions, open discussion, and demonstration of various skills with the active participation of various participants by trained faculty and infection control nursing officers. On completion, every participant underwent posttest evaluation.
RESULTS:
During 11-month study period, 450 health-care professionals (HCPs) participated in the training program. Cognitive domain score increased from 16.3 ± 2.4 to 21.3 ± 2.0 from pre- to post-test, respectively. In psychomotor domain, pre- and post-test scores for HH were 8.3 ± 3.5 and 14.3 ± 1.4, for BMWM, the corresponding values were 8.6 ± 2.1 and 9.8 ± 0.7, respectively. Overall change in the mean (± standard deviation) score between pre- and post-test for various domains of assessment was 5.0 (±2.7), 6.0 (±3.5), 1.1 (±1.8), and 12.2 (±5.3) for knowledge, HH skill demonstration, BMW segregation skill, and cumulative assessment, respectively.
CONCLUSION:
The initiation of a structured training program can result in a significant increase in participants' cognitive and psychomotor domains of learning, which may have an indirect impact on the prevention of HAIs.
Journal Article
Wickerhamomyces anomalous: A Rare Cause of Fungemia Causing Febrile Neutropenia in Acute Lymphoblastic Leukemia
by
Bakliwal, Anamika
,
Choudhary, Ranjana
,
Gupta, Pratima
in
Case Report
,
Case reports
,
Catheters
2020
Candida bloodstream infection is the major cause of increased morbidity and mortality (20–49%) in hospitalized patients in both paediatric and adult age groups. Due to the increase in the number of immunocompromised patients, other important species such as Trichosporon asahii and Debaryomyces hansenii are emerging. One such organism, Wickerhamomyces anomalous, previously known as Pichia anomala (teleomorph stages of several Candida species), is increasingly being reported as a cause of fungemia in neonatal intensive care units and is now increasingly being reported in a lot of immunosuppressive conditions such as interstitial lung disease, endocarditis, enteritis, corticosteroids, and chemotherapy uptake. Though this yeast is ubiquitous in nature, systemic infections from isolated cases and sporadic outbreaks with high mortality have been reported in ICUs, which emphasize the importance to consider this fungus within the diagnostic possibilities. Here, we report a case of catheter-related bloodstream infection (CRBSI) caused by W. anomalus in a leukemic immunosuppressed patient who was successfully treated by early detection and treatment of this emerging fungus.
Journal Article
A Comprehensive Review of Trichosporon spp.: An Invasive and Emerging Fungus
by
Singla, Nidhi
,
Rai, Sunvir
,
Mehta, Vibha
in
Infectious Disease
,
Public Health
,
Transplantation
2021
species are basidiomycetous yeast-like organisms found ubiquitous in nature. They are increasingly been recognized as opportunistic pathogens capable of causing life-threatening invasive diseases (trichosporonosis), especially in immuno-suppressed patients and rarely in immuno-competent patients too. Earlier multiple members of the genus
were clubbed together as
but after the advent of molecular techniques, more than 50 different subspecies and around 16 different strains causing human diseases are reported. It is known to cause a wide range of diseases, from superficial to probable and proven invasive diseases to summer hypersensitivity. The ability of
strains to form biofilms on implanted devices, glucuronoxylomannan in their cell walls, and production of proteases and lipases lead to the virulence of this genus. This ubiquitous fungus exhibits intrinsic resistance to echinocandins, variable minimum inhibitory concentrations (MIC) for amphotericin B, and moderate susceptibility to fluconazole and Itraconazole, which are the commonly used anti-fungal agents for any invasive fungal infections which lead to the re-emergence of this notorious yet neglected pathogen and hence the reports of breakthrough infections among patients receiving these antifungals. This review is to understand the epidemiological, clinical details, and antifungal susceptibility pattern of various
infections and it highlights the importance of early detection and treatment for this emerging yeast and also will add to the ongoing surveillance for the anti-fungal susceptibility pattern for this fungus.
Journal Article
Comparison of 0.0625% bupivacaine with 0.0002% fentanyl v/s 0.0125% bupivacaine in ambulatory labor epidural analgesia
2016
Introduction: Epidural analgesia is considered at present to be the most effective and innocuous technique of providing labor analgesia. The present study aimed to compare the efficacy of 0.0625% bupivacaine + 0.0002% fentanyl V/S 0.125% bupivacaine for the labor analgesia and motor blockade and also evaluated the two drug regimen for their effect on ambulation. Material and Methods: 40 ASA1 physical status female were divided into two groups. Group A comprised of 20 patients who received 0.0625% bupivacaine and 0.0002% fentanyl. Group B comprised of 20 patients who received 0.125% bupivacaine. Results: Mean time to effective analgesia was 35.71 + 13.84 min in group A and 18+8 min in group B and was significantly higher in group A than in group B (p value<0.005). Patients in group B had faster and excellent analgesia in 100% of cases. All the patients in group A could ambulate without support as compared to only two patients in group B. Conclusion: 0.125% bupivacaine provides excellent analgesia in 100% of cases, though it does not allow ambulation in all patients. Labor analgesia with 0.0625% bupivacaine + 0.002% fentanyl causes very minimal block and thus allows ambulation in 100% of cases, though it provides good quality of analgesia in 75% of the parturients. Quality of analgesia can be probably improved by increasing the concentration of bupivacaine in initial bolus, which further needs to be evaluated.
Journal Article
Road map to a wired continent
2007
Asians are earlier adopters of new technologies than their western counterparts. In Asia, the mobile phone is king of all devices. There are 850 million subscribers, and the base continues to grow at almost 25% a year, making the region the world's largest and fastest-growing market. Four Asian markets lead the world in mobile phone ownership -- South Korea, Hong Kong, Japan and China. The Philippines has developed a program that allows users to hold small amounts of money in 'electronic wallets' linked to their mobile phones. More than four million Filipinos now use their mobile phones as digital wallets. The explosion of broadband will put an immense amount of Web 2.0 content and services at the finger tips of Asian consumers, from IPTV, VOIP, streaming video, social networking and online gaming. Gaming and downloading are high on the list in China, Hong Kong, South Korea and even India, despite its low broadband penetration.
Newspaper Article
Implementation of a Surgical Safety Checklist and Postoperative Outcomes: a Prospective Randomized Controlled Study
2015
The implementation of a surgical safety checklist is said to minimize postoperative surgical complications. However, to our knowledge, no randomized controlled study has been done on the influence of checklists on postoperative outcomes in a developing country. We conducted a prospective randomized controlled study with parallel group study design of the implementation of WHO surgical safety checklist involving 700 consecutive patients undergoing operations in our hospital between February 2012 and April 2013. In 350 patients, the checklist was implemented with modifications—the Rc arm. The control group of 350 patients was termed the Rn arm. The checklist was filled in by a surgery resident, and only the participants in the study were blinded. Postoperative wound-related (
p
= 0.04), abdominal (
p
= 0.01), and bleeding (
p
= 0.03) complications were significantly lower in the Rc compared to the Rn group. The number of overall and higher-grade complications (Clavien-Dindo grades 3 and 4) per patient reduced from 0.97 and 0.33 in the Rn arm to 0.80 and 0.23 in the Rc arm, respectively. A significant reduction in mortality was noted in the Rc arm as compared to the Rn arm (
p
= 0.04). In a subgroup analysis, the number of overall and higher-grade complications per patient with incomplete checklists was higher than that with fully completed checklist group. Implementation of WHO surgical safety checklist results in a reduction in mortality as well as improved postoperative outcomes in a tertiary care hospital in a developing country.
Journal Article
Identifying the dimensions of philanthropic CSR in the FMCG sector: agenda for the sustainability of business
2024
Purpose
This study aims to use a multi-stage scale development process to identify the dimensions of philanthropic corporate social responsibility (PCSR) in India’s fast-moving consumer goods (FMCG) sector.
Design/methodology/approach
The authors conducted a study to develop a comprehensive, reliable and valid scale for measuring PCSR based on the customer perception of FMCG product manufacturers. This research adopted a comprehensive and detailed scale development process using multi-stage sampling for scale development. This final study was conducted on a sample of 402 respondents from the city of Jaipur, India.
Findings
The results have underlined the multi-dimensional aspect of PCSR; these dimensions are: altruism towards society, volunteering for local community development, generosity towards ecology, benevolent spirit and problem-solving charity.
Practical implications
This study gives valuable insights into philanthropic scale development in the FMCG sector that can immensely help domestic and international marketers to formulate CSR as a strategy. This research provides insights into a wide range of scales which can be base for future research studies that aim to explore different organizational settings.
Originality/value
PCSR and CSR are important for developing strategies for sustainable businesses across the globe. Dimensions of PCSR will be useful for practitioners and researchers in developing second-order constructs for future studies.
Journal Article