Categories
Nevin Manimala Statistics

Association between Patient Portal use and Office Visits

J Med Syst. 2021 Jun 7;45(7):74. doi: 10.1007/s10916-021-01749-0.

ABSTRACT

Extant research on the relationship between portal use and office visits is mixed. Some researchers have stated that there is no correlation between the two events, others have found a positive correlation, and still others have found a negative correlation between portal use and office visits. Through the use of system-generated data from two different portal systems, we demonstrate the correlation between portal visits and office visits. We also demonstrate how this correlation differs between two institutions and across three demographic attributes. We performed a retrospective bivariate correlation analysis between portal visits and office visits. The correlation analysis was followed by an application of Fisher’s z transformation of the correlation coefficients to determine significant differences in correlation across ethnicity, gender, and age. We found a positive and statistically significant correlation between portal visits and office visits among both hospital patients (n = 2,594, r = .239, p < .000) and university health service patients (n = 1,233, r = .596, p < .000). This correlation varies significantly across the dimensions of ethnicity, gender, and age. Our findings support the importance of portal use in the care continuum. Future research should aim to better understand the nuance of personal characteristics on the relationship between portal visits and office visits. Knowing these nuances can assist practitioners with further promoting patient self-engagement through portal use.

PMID:34097149 | DOI:10.1007/s10916-021-01749-0

Categories
Nevin Manimala Statistics

Industrial impact on groundwater quality with special reference to Cr2+ and Pb2+ in coastal aquifers

Environ Monit Assess. 2021 Jun 7;193(7):389. doi: 10.1007/s10661-021-09186-9.

ABSTRACT

The present investigation has been carried out in the Ottapidaram taluk to evaluate the suitability of groundwater for drinking purposes and to assess the non-carcinogenic health risks. Twenty groundwater samples were collected, and the major physicochemical parameters were measured along with the heavy metals lead (Pb2+) and chromium (Cr2+). The analyzed anions and cations follow the average dominance order, Cl > PO43- > SO42- > NO3 > F, and Mg2+ > Ca2+ > Na+ > K+, respectively. From the water quality index to know the 45% of the water samples are unsuitable for drinking purposes. The statistical analysis of the data infers that major geochemical process of the region is leaching of salts by contaminated water, followed by industrial pollution and geogenic sources. The spatial representation of the different parameters reveals that the western part of the study area is predominated by geogenic sources and the eastern part is contaminated by industrial effluents. The non-carcinogenic risks of F, NO3, Cr2+, and Pb2+ were assessed. The findings show 40% of the samples exceeds the chromium hazard quotient, and 50% exceed the lead hazard quotient value of 1 recommended by the US Environmental Protection Agency (USEPA). The present investigation shows that Cr2+ and Pb2+ highly pollute the groundwater due to the industrial impacts. The present study suggests that the groundwater from this taluk is worse, and people from this taluk have health risks due to groundwater drinking.

PMID:34097151 | DOI:10.1007/s10661-021-09186-9

Categories
Nevin Manimala Statistics

Reduction of overtreatment without reduction of overdiagnosis in patients with differentiated thyroid cancer: mission impossible

Langenbecks Arch Surg. 2021 Jun 7. doi: 10.1007/s00423-021-02216-7. Online ahead of print.

ABSTRACT

PURPOSE: Lateral neck nodal metastases are common in patients with differentiated thyroid cancer (DTC) and usually have an indolent nature. They may be detected via neck palpation or preoperative ultrasound (US) of the neck. We hypothesized that preoperative neck metastases detected with US did not affect regional recurrence or long-term survival.

METHODS: A retrospective analysis of patients’ records treated for DTC at our institution between January 2006 and December 2016 was performed. Information about preoperative US of the neck, treatment, demographics, staging, and histopathology was obtained. The endpoints for the study were nodal recurrence and survival. Differences in survival were analyzed between three groups of patients divided by presence or lack of preoperative US and/or palpable cervical lymph nodes (PLN). Furthermore, the prognostic value of multiple variables was tested by univariate and multivariate analysis.

RESULTS: There were 1108 patients with DTC, 221 males and 887 females. The median age was 48.3 years (range 3 to 86), the median time of observation was 68 months (range 0 to 142). Eight hundred sixty-two patients without PLN or preoperative US represented group 1, 112 patients with PLN were in group 2, and 134 patients without PLN and with preoperative US were in group 3. Only five patients had a regional recurrence, one died due to distant metastases. There was no statistically significant difference in survival between the groups (p = 0.841) and neck US was not significantly associated with overall survival neither in univariate nor in multivariate analysis.

CONCLUSION: In patients with DTC, the benefits of preoperative US of cervical lymph nodes are probably limited and “less is more” approach is advised.

PMID:34097134 | DOI:10.1007/s00423-021-02216-7

Categories
Nevin Manimala Statistics

Moral Resilience in Nursing Education: Exploring Undergraduate Nursing Students Perceptions of Resilience in Relation to Ethical Ideology

SAGE Open Nurs. 2021 May 21;7:23779608211017798. doi: 10.1177/23779608211017798. eCollection 2021 Jan-Dec.

ABSTRACT

INTRODUCTION: Moral resilience has recently been proposed as one strategy to address moral distress in nurses and nursing students. Central to nursing students’ capacity for moral resilience is how they understood and enact resilience with an element of realism, suggesting an ethical, ideological influence. Resilience is shown to differ significantly across students, and possibly because of a disconnect between a students’ perceived resilience and their ethical ideology. Yet, resilience seldom has been explored in relation to ethical ideology.

OBJECTIVE: This study aims to explore self-reported resilience in relation to ethical ideology in undergraduate nursing students, compare differences in scores, and explore relationships between study variables and selected demographic characteristics.

METHODS: A descriptive cross-sectional research design was followed. An online encrypted survey was conducted among a convenient sample of nursing undergraduates who met the eligibility criteria and provided implied informed consent. This study complied with ethical principles outlined in the Canadian Tri-Council Policy Statement for research with human subjects. Ethical approval was secured from the University’s Research Ethics Board. Data were analyzed using mean scores, standard deviations, independent sample t-test, variance analysis with post hoc-testing, and Pearson correlation to explore differences in perceptions and associations between study and selected demographic variables.

RESULTS: Undergraduate students have a high level of self-reported resilience. Statistically significant differences in self-reported resilience across selected demographic variables were observed. The association between resilience and ethical ideology was not significant. Ethical relativism was significantly correlated with age and year of study.

CONCLUSION: Findings suggest that faculty cultivating resilience in nursing students pays attention to gender’s influence discourses in students’ perceptions of resilience and ethical ideology and provides students with opportunities for ethical self-reflection and dialogue to critically examine their ethical ideological perspectives and the influence these may have on moral resilience development. Implications for future research are discussed.

PMID:34095499 | PMC:PMC8141986 | DOI:10.1177/23779608211017798

Categories
Nevin Manimala Statistics

Launching the Tree of Life Gateway

Wellcome Open Res. 2021 May 21;6:125. doi: 10.12688/wellcomeopenres.16913.1. eCollection 2021.

ABSTRACT

The Tree of Life Gateway uses Genome Note publications to announce the completion of genomes assembled by the Tree of Life programme, based at the Wellcome Sanger Institute and involving numerous partner organisations and institutes. Tree of Life participates in the Darwin Tree of Life Project, which aims to sequence the genomes of all 70,000+ eukaryotic species in the Atlantic archipelago of Britain and Ireland, the Aquatic Symbiosis Genomics Project, which will sequence 1000 species involved in 500 symbioses between eukaryotic hosts and their microbial ‘cobionts’, and other initiatives, such as the Vertebrate Genome Project. These Genome Notes report the origins of ethically sourced samples used for sequencing, give the methods used to generate the sequence and use statistics and interactive figures to demonstrate the quality of the genome sequences. In addition to describing the production of these sequences, each Genome Note gives citeable credit to those who participated in producing the genome assembly and announces the availability of the data for reuse by all. It is through the use and reuse of this openly and publicly released data that we hope effective and lasting solutions to the ongoing biodiversity crisis can be found.

PMID:34095514 | PMC:PMC8142598 | DOI:10.12688/wellcomeopenres.16913.1

Categories
Nevin Manimala Statistics

The ARRIVE guidelines 2.0: updated guidelines for reporting animal research

BMJ Open Sci. 2020 Jul 20;4(1):e100115. doi: 10.1136/bmjos-2020-100115. eCollection 2020 Jul 20.

ABSTRACT

Reproducible science requires transparent reporting. The ARRIVE guidelines (Animal Research: Reporting of In Vivo Experiments) were originally developed in 2010 to improve the reporting of animal research. They consist of a checklist of information to include in publications describing in vivo experiments to enable others to scrutinise the work adequately, evaluate its methodological rigour and reproduce the methods and results. Despite considerable levels of endorsement by funders and journals over the years, adherence to the guidelines has been inconsistent, and the anticipated improvements in the quality of reporting in animal research publications have not been achieved. Here, we introduce ARRIVE 2.0. The guidelines have been updated and information reorganised to facilitate their use in practice. We used a Delphi exercise to prioritise and divide the items of the guidelines into two sets, the ‘ARRIVE Essential 10’, which constitutes the minimum requirement, and the ‘Recommended Set’, which describes the research context. This division facilitates improved reporting of animal research by supporting a stepwise approach to implementation. This helps journal editors and reviewers verify that the most important items are being reported in manuscripts. We have also developed the accompanying Explanation and Elaboration document, which serves (1) to explain the rationale behind each item in the guidelines, (2) to clarify key concepts and (3) to provide illustrative examples. We aim, through these changes, to help ensure that researchers, reviewers and journal editors are better equipped to improve the rigour and transparency of the scientific process and thus reproducibility.

PMID:34095516 | PMC:PMC7610906 | DOI:10.1136/bmjos-2020-100115

Categories
Nevin Manimala Statistics

Intepirdine as adjunctive therapy to donepezil for mild-to-moderate Alzheimer’s disease: A randomized, placebo-controlled, phase 3 clinical trial (MINDSET)

Alzheimers Dement (N Y). 2021 May 31;7(1):e12136. doi: 10.1002/trc2.12136. eCollection 2021.

ABSTRACT

INTRODUCTION: A previous phase 2b study supported the use of the 5-HT6 receptor antagonist intepirdine as adjunctive therapy to donepezil for Alzheimer’s disease (AD) dementia. A phase 3 study, MINDSET, was performed to test this hypothesis.

METHODS: MINDSET was a global, double-blind, randomized, placebo-controlled trial in 1315 mild-to-moderate AD dementia patients on stable donepezil. Patients received 35 mg/day intepirdine or placebo for 24 weeks. The co-primary endpoints were change from baseline to week 24 on the Alzheimer’s Disease Assessment Scale-Cognitive Subscale (ADAS-Cog) and Alzheimer’s Disease Cooperative Study-Activities of Daily Living (ADCS-ADL).

RESULTS: There were no statistically significant differences between intepirdine and placebo groups (adjusted mean [95% confidence interval]) on the co-primary endpoints ADAS-Cog (-0.36 [-0.95, 0.22], P = 0.2249) and ADCS-ADL (-0.09 [-0.90, 0.72], P = 0.8260). Intepirdine demonstrated a favorable safety profile similar to placebo.

DISCUSSION: Intepirdine as adjunctive therapy to donepezil did not produce statistical improvement over placebo on cognition or activities of daily living in mild-to-moderate AD dementia patients.

PMID:34095437 | PMC:PMC8165732 | DOI:10.1002/trc2.12136

Categories
Nevin Manimala Statistics

Impact assessment on water quality in the polluted stretch using a cluster analysis during pre- and COVID-19 lockdown of Tawi river basin, Jammu, North India: an environment resiliency

Energy Ecol Environ. 2021 May 29:1-12. doi: 10.1007/s40974-021-00215-4. Online ahead of print.

ABSTRACT

Pollution-free rivers give indication of a healthy ecosystem. The stretch of Tawi river particularly in the Jammu city is experiencing pollution load and the quality is degraded. The present study highlights the impact of COVID-19 lockdown on the water quality of Tawi river in Jammu, J&K Union Territory. Water quality data based upon the real-time water monitoring for four locations (Below Tawi Bridge, Bhagwati Nagar, Belicharana and Surajpur) have been obtained from the web link of Jammu and Kashmir Pollution Control Board. The important parameters used in the present study include pH, alkalinity, hardness, conductivity, BOD and COD. The river was designated fit for bathing in all the monitoring locations except Bhagwati Nagar which recorded a BOD value >5 mg/L because of domestic sewage and municipal waste dumping. The overall water quality in the river during lockdown was good and falls in Class B with pH (7.0-8.5), alkalinity (23.25-185.0 mg/L), hardness (84.25-177.5 mg/L), conductivity (117-268 ms/cm). The improved water quality obtained during lockdown is never long-lasting as evident from the BOD and COD values observed during Unlock 1.0 due to accelerated anthropogenic activities in response to overcoming the economic loss, bringing the river water quality back to the degraded state. The statistical analysis known as cluster analysis has also been performed to evaluate the homogeneity of various monitoring sites based on the physicochemical variables. The need of the hour is to address the gaps of rejuvenation strategies and work over them for effective river resiliency and for sustainable river basin management.

PMID:34095454 | PMC:PMC8164404 | DOI:10.1007/s40974-021-00215-4

Categories
Nevin Manimala Statistics

Neonatal hemoglobin affects the accuracy of whole blood bilirubin measurement on GEM Premier 4000 blood gas analyzers

Pract Lab Med. 2021 Apr 27;25:e00231. doi: 10.1016/j.plabm.2021.e00231. eCollection 2021 May.

ABSTRACT

OBJECTIVES: Whole blood bilirubin measured on blood gas analyzers is accepted by physicians in neonatal hyperbilirubinemia management since it requires a small sample volume. The accuracy of bilirubin measurement on blood gas analyzers is instrument dependent and remains controversial.

DESIGN AND METHODS: Bilirubin in adult and umbilical cord whole blood samples, spiked with an unconjugated bilirubin standard, and non-spiked adult plasma samples was measured on a blood gas analyzer (GEM 4000) and a Core Laboratory Chemistry analyzer (Architect c16000) respectively. We also investigated the linear regression for neonatal and adult hemoglobin measured on the blood gas analyzer and the Core Laboratory hematology analyzer (Alinity h-Series).

RESULTS: Plasma bilirubin measured on the blood gas analyzer and the chemistry analyzer was statistically identical. Adult whole blood bilirubin showed slightly increased proportional bias. When umbilical cord whole blood samples were used, the Deming regression showed GEM bilirubin =1.233(Architect) (95% CI 1.199 ~ 1.266)-44.43 ​μmol/L (95% CI -53.6 ​~ ​-35.2). The regression was significantly different from that in plasma (p ​< ​0.001) or adult whole blood (p ​< ​0.001) samples. 36.1% neonatal samples with bilirubin levels >50 ​μmol/L showed that the bias% was above laboratory standards. In addition, the regression of neonatal hemoglobin measurement between the GEM and the Alinity was significantly different from adult hemoglobin (p ​< ​0.01).

CONCLUSIONS: Neonatal whole blood bilirubin measurement on blood gas analyzers may be affected by neonatal hemoglobin. The method should be validated using neonatal whole blood samples or samples with a similar matrix before the analyzers are implemented into neonatal hyperbilirubinemia management.

PMID:34095416 | PMC:PMC8145737 | DOI:10.1016/j.plabm.2021.e00231

Categories
Nevin Manimala Statistics

Cervical cancer diagnosis and treatment delays in the developing world: Evidence from a hospital-based study in Zambia

Gynecol Oncol Rep. 2021 May 13;37:100784. doi: 10.1016/j.gore.2021.100784. eCollection 2021 Aug.

ABSTRACT

Expedited diagnostic processes for all suspected cervical cancer cases remain essential in the effort to improve clinical outcomes of the disease. However, in some developing countries like Zambia, there is paucity of data that assesses factors influencing diagnostic and treatment turnaround time (TAT) and other metrics vital for quality cancer care. We conducted a retrospective hospital-based study at the Cancer Diseases Hospital (CDH) for cervical cancer cases presenting to the facility between January 2014 and December 2018. Descriptive statistics were used to summarize demographic characteristics while a generalized linear model of the negative binomial was used to assess determinants of overall TAT. Our study included 2121 patient case files. The median age was 49 years (IQR: ±17) and most patients (n = 634, 31%) were aged between 41 and 50 years. The International Federation of Gynaecology and Obstetrics (FIGO) Cancer stage II (n = 941, 48%) was the most prevalent while stage IV (n = 103, 5.2%) was the least. The average diagnostic TAT in public laboratories was 1.48 (95%CI: 1.21-1.81) times longer than in private laboratories. Furthermore, referral delay was 55 days (IQR: 24-152) and the overall TAT (oTAT) was 110 days (IQR: 62-204). The age of the patient, HIV status, stage of cancer and histological subtype did not influence oTAT while marital status influenced oTAT. The observed longer oTAT may increase irreversible adverse health outcomes among cervical cancer patients. There is a need to improve cancer care in Zambia through improved health expenditure especially in public health facilities.

PMID:34095422 | PMC:PMC8165546 | DOI:10.1016/j.gore.2021.100784