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Nevin Manimala Statistics

Effectiveness of educational interventions in knowledge, attitude, and practice for preventing respiratory infections: a systematic review and meta-analysis

Rev Bras Enferm. 2022 Mar 30;75(4):e20210522. doi: 10.1590/0034-7167-2021-0522. eCollection 2022.

ABSTRACT

OBJECTIVES: to demonstrate the effectiveness of educational interventions in knowledge, attitude and practice for preventing respiratory infections in adults and older adults.

METHODS: this is a systematic review carried out in 11 databases. Primary studies, without language and time restrictions, of the randomized, non-randomized and before-and-after clinical trial type, were selected. The risk of bias was assessed by two independent researchers, and the methodological quality was generated by the Grading of Recommendations, Assessment, Development and Evaluation.

RESULTS: the intervention effectiveness was evidenced in seven studies. The results of the random effects meta-analysis show that there is a statistically significant difference between knowledge about preventing respiratory diseases, with an OR of 2.82 (95%CI 1.70 to 4.69) for the occurrence of events represented by improved knowledge.

CONCLUSIONS: most studies show the effectiveness of educational interventions, which was determined through the Knowledge, Attitude and Practice survey.

PMID:35352787 | DOI:10.1590/0034-7167-2021-0522

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Nevin Manimala Statistics

Cardiovascular risk and cardiovascular risk factors in adolescents

Rev Bras Enferm. 2022 Mar 30;75(4):e20210278. doi: 10.1590/0034-7167-2021-0278. eCollection 2022.

ABSTRACT

OBJECTIVES: to identify cardiovascular risk and cardiovascular risk factors in adolescents and verify correlations between these variables and biochemical markers, and between blood pressure percentiles, Body Mass Index, and biochemical markers.

METHODS: a cross-sectional study, conducted at a Brazilian school, from August to September 2019, including 205 participants who were interviewed. After the interview, anthropometric assessments, including weight, height, arm circumference, blood pressure checking, and blood collection for laboratory tests were performed. Descriptive and inferential analysis using the chi-square test was conducted.

RESULTS: a total of 18.5% had blood pressure percentiles >95%, 25.4% were overweight, and 25.9% were at very high cardiovascular risk. Statistically significant associations were found between cardiovascular risk and sex, Body Mass Index and blood pressure percentiles, and between blood pressure percentiles and triglycerides.

CONCLUSIONS: high prevalence of risk factors among school adolescents reinforces the need for interventions for cardiovascular risk reduction in this population.

PMID:35352781 | DOI:10.1590/0034-7167-2021-0278

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Nevin Manimala Statistics

Ethnomedicinal uses of plants for various diseases in the remote areas of Changa Manga Forest, Pakistan

Braz J Biol. 2022 Mar 25;84:e255916. doi: 10.1590/1519-6984.255916. eCollection 2022.

ABSTRACT

This study aims at reporting the indigenous knowledge of the medicinal flora from the inhabitants of surroundings of the World’s largest artificial planted forest “Changa Manga”, Pakistan. Data were collected by direct interviews and group meetings from 81 inhabitants including 32 local healers having information regarding the use of indigenous medicinal plants over a period of one year. Different statistical tools were applied to analyze the data including Frequency citation (FC), Relative frequency citation (RFC), Use Value, Factor of informants consensus and fidelity level. This study reported 73 plant species belonging to 37 plant families and 46 genera. The majority of plant species belong to compositae family. The most commonly used medicinal plants were P. hysterophorus L., P. dactylifera L., S. indicum L, P. harmala L., P. emblica L., and A. indica A.Juss. The greatest number of species was used to cure gastrointestinal disorders. The highest fidelity level (68.18%) was of E. helioscopia to cure gastrointestinal disorders. Maximum fresh uses (17) were reported by C. dactylon (L.) Pars. While the highest number of species reporting fresh uses in similar number was 13. In this study, five novel plants are being reported for the first time in Pakistan for their ethnomedicinal worth. Our data reflect unique usage of the medicinal plants in the study area. The statistical tools used in the study proved useful in pointing the most important and disease category specific plants. High use value plant and the new reported medicinal plants might prove an important source of the isolation of pharmacologically active compounds.

PMID:35352775 | DOI:10.1590/1519-6984.255916

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Nevin Manimala Statistics

Nursing Theories and Models as theoretical references for Brazilian theses and dissertations: a bibliometric study

Rev Bras Enferm. 2022 Mar 30;75(4):e20210201. doi: 10.1590/0034-7167-2021-0201. eCollection 2022.

ABSTRACT

OBJECTIVES: to map the use of Nursing models and theories utilized as theoretical references in graduate academic Nursing research in Brazil.

METHODS: bibliometrics, performed in the Theses and Dissertations database of the Coordination for the Improvement of Higher Education Personnel, in November, 2020. Data analysis was performed using simple descriptive statistics and lexical analysis, performed using the software: IRAMUTEQ.

RESULTS: the 50 selected studies were from the field of Nursing, 15 (30%) of which were theses and 35 (70%) were dissertations. 13 Nursing theories and models were identified, used as theoretical references, highlighting Roy’s Adaptation Model in 10 (20%) of the researches. Final Considerations: the study found a great diversity in the use of nursing theories and models as a theoretical framework, which allowed us to identify the areas most researched by nurses and confirmed their application in different specialties and health contexts.

PMID:35352780 | DOI:10.1590/0034-7167-2021-0201

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Nevin Manimala Statistics

Non-invasive diagnosis of under active bladder: A pilot study

Arch Ital Urol Androl. 2022 Mar 29;94(1):51-56. doi: 10.4081/aiua.2022.1.51.

ABSTRACT

OBJECTIVE: We assessed the efficacy of voiding efficiency (VE) to distinguish between underactive bladder (UB) and bladder outlet obstruction (BO) without using pressure flow studies (PFS).

MATERIALS AND METHODS: in male patients, uroflowmetry and post-void residual (PVR) urine data and subsequent pressure flow studies (PFS) data were examined retrospectively. Bladder outlet obstruction index (BOI) and bladder contractility index (BCI) were calculated from patients’ PFS values. Patients with BCI < 100 and BOI < 40 were grouped as UB group and patients with BCI > 100 and BOI > 40 were grouped as BOO group. VE was computed as a percentage of volume voided compared to the pre-void bladder volume.

RESULTS: In total we examined 93 patients, 44 in UB and 49 in BO group. There was no statistically significant difference between the two groups in relation to Qmax value (p = 0.38). However, total voiding time, time to reach the maximum urinary flow rate and voided volume showed statistically significant difference between the two groups (p < 0.001). Average VE was 63.6 + 2.43% and 46.2 + 2.63%) for UB and BO groups respectively and the difference was statistically significant (p < 0.001). UB can be diagnosed with at least 95% sensitivity and 88% specificity in men over age 80.

CONCLUSIONS: Non-invasive uroflowmetry and VE measurements were able to differentiate between UB and BOO patients, presenting with identical clinic features, but different findings of PFS.

PMID:35352525 | DOI:10.4081/aiua.2022.1.51

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Nevin Manimala Statistics

Lower urinary tract symptoms and mental health during COVID-19 pandemic

Arch Ital Urol Androl. 2022 Mar 29;94(1):46-50. doi: 10.4081/aiua.2022.1.46.

ABSTRACT

OBJECTIVE: Coronaviruses (CoVs) are a group of RNA viruses involved in several human diseases affecting respiratory, enteric, hepatic, and neurological systems. COVID-19 was identified in 2020 and was named SARS-CoV-2. To limit worldwide contagion, many countries instituted a lockdown, which conducted to disruption of routine life. In fact, pandemic was associated with several stresses among population, such as loss of employment, deaths of family members, friends, or colleagues, financial insecurity, and isolation. This led to long-lasting psychosocial effects as anxiety and depression, increasing the prevalence of stress and traumarelated disorders in the population. The aim of this study was to investigate the correlation between lower urinary tracts symptoms (LUTS) and stress/depressive symptoms during COVID-19 pandemic.

MATERIALS AND METHODS: An anonymous cross-sectional webbased survey (comprehending anthropometric data, education level, occupation status, smoking and alcohol habits, current therapies, quarantine and COVID-19 infection status) was conducted from March to May 2020 in Italy. LUTS were examined through National Institute of Health-Chronic Prostatitis Symptom Index (NIH-CPSI) and Genitourinary Pain Index (GUPI). Hamilton Depression Rating Scale (HDRS) was utilized to evaluate depressive and anxiety symptoms. Non-parametric Kruskal-Wallis H Test was used for statistical analysis.

RESULTS: A total of 356 out of 461 subjects fully completed the survey, with a response rate of 77.2%. Data showed that subjects involved in economic difficulties, quarantine measures or with increased HDRS reported a significative statistic worsened urinary symptoms (H(3) = 11.731, p = 0.008), quality of life, (H(3) = 10.301, p = 0.016), total NIH-CPSI/GUPI score (H(3) = 42.150, p = 0.000), and quality of life (H(3) = 48.638, p = 0.000).

CONCLUSIONS: COVID-19 pandemic provoked several alterations in everyday life. Although general lockdown, quarantine and social distancing have been necessary to prevent virus spreading, this had long term effects on all population in terms of mental and physical health. NIH-CPSI and GUPI scores increased linearly with stress and anxiety levels measured at HDRS, confirming worse LUTS in subjects who suffered anxiety and stress from COVID-19 pandemic.

PMID:35352524 | DOI:10.4081/aiua.2022.1.46

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Nevin Manimala Statistics

Predictive value of PSA density in the diagnosis of prostate cancer in lebanese men

Arch Ital Urol Androl. 2022 Mar 28;94(1):18-24. doi: 10.4081/aiua.2022.1.18.

ABSTRACT

OBJECTIVE: Being the second most common cancer in men, prostate cancer detection relies on laboratory tests, imaging, and surgical procedures, although biopsy remains the mainstay in diagnosis of prostate cancer. No clear cut-off of prostate specific antigen density (PSAD) for suspecting prostate cancer has been established in the Lebanese population. Our primary objective was to evaluate the diagnostic strength of the PSAD value versus total prostate specific antigen (tPSA) level in the Lebanese men in correlation with biopsy outcome to avoid unnecessary prostate biopsy.

METHODS: A retrospective study of 347 patients with history of prostate biopsy done for cancer suspicion included tPSA, prostate volume, and prostate density values and results of prostate biopsy. Data was collected from Bahman hospital and statistical analysis of the mean values of tPSA, prostate volume and PSAD in different age groups was done. Significance of the results was tested using.

RESULTS: On average, patients with negative biopsies were younger and they had lower tPSA levels, lower PSAD values and larger prostate volume compared to patients with positive biopsies. A PSAD cutoff of 0.185 ng/ml2 revealed the highest predictive strength for prostate cancer (6 times risk) compared with other parameters. These findings were mainly referred to patients with PSA > 10 ng/ml.

CONCLUSIONS: A multifactorial approach must be conducted including all parameters in order to decide upon the need for prostate biopsy. PSAD proved to be a good marker in favor or against a prostate biopsy with a cut-off of 0.185 ng/ml2, especially in patients with tPSA level higher to 10 ng/ml. A multicenter study was recommended for better and more reliable results and more precise cut-offs.

PMID:35352520 | DOI:10.4081/aiua.2022.1.18

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Nevin Manimala Statistics

47XXY and 47XXX in Scleroderma and Myositis

ACR Open Rheumatol. 2022 Mar 29. doi: 10.1002/acr2.11413. Online ahead of print.

ABSTRACT

OBJECTIVE: We undertook this study to examine the X chromosome complement in participants with systemic sclerosis (SSc) as well as idiopathic inflammatory myopathies.

METHODS: The participants met classification criteria for the diseases. All participants underwent single-nucleotide polymorphism typing. We examined X and Y single-nucleotide polymorphism heterogeneity to determine the number of X chromosomes. For statistical comparisons, we used χ2 analyses with calculation of 95% confidence intervals.

RESULTS: Three of seventy men with SSc had 47,XXY (P = 0.0001 compared with control men). Among the 435 women with SSc, none had 47,XXX. Among 709 men with polymyositis or dermatomyositis (PM/DM), seven had 47,XXY (P = 0.0016), whereas among the 1783 women with PM/DM, two had 47,XXX. Of 147 men with inclusion body myositis (IBM), six had 47,XXY, and 1 of the 114 women with IBM had 47,XXX. For each of these myositis disease groups, the excess 47,XXY and/or 47,XXX was significantly higher compared with in controls as well as the known birth rate of Klinefelter syndrome or 47,XXX.

CONCLUSION: Klinefelter syndrome (47,XXY) is associated with SSc and idiopathic inflammatory myopathies, similar to other autoimmune diseases with type 1 interferon pathogenesis, namely, systemic lupus erythematosus and Sjögren syndrome.

PMID:35352506 | DOI:10.1002/acr2.11413

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Nevin Manimala Statistics

Single-cell RNA sequencing technologies and applications: A brief overview

Clin Transl Med. 2022 Mar;12(3):e694. doi: 10.1002/ctm2.694.

ABSTRACT

Single-cell RNA sequencing (scRNA-seq) technology has become the state-of-the-art approach for unravelling the heterogeneity and complexity of RNA transcripts within individual cells, as well as revealing the composition of different cell types and functions within highly organized tissues/organs/organisms. Since its first discovery in 2009, studies based on scRNA-seq provide massive information across different fields making exciting new discoveries in better understanding the composition and interaction of cells within humans, model animals and plants. In this review, we provide a concise overview about the scRNA-seq technology, experimental and computational procedures for transforming the biological and molecular processes into computational and statistical data. We also provide an explanation of the key technological steps in implementing the technology. We highlight a few examples on how scRNA-seq can provide unique information for better understanding health and diseases. One important application of the scRNA-seq technology is to build a better and high-resolution catalogue of cells in all living organism, commonly known as atlas, which is key resource to better understand and provide a solution in treating diseases. While great promises have been demonstrated with the technology in all areas, we further highlight a few remaining challenges to be overcome and its great potentials in transforming current protocols in disease diagnosis and treatment.

PMID:35352511 | DOI:10.1002/ctm2.694

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Nevin Manimala Statistics

Does Gender Impact a Diagnosis of Ankylosing Spondylitis?

ACR Open Rheumatol. 2022 Mar 29. doi: 10.1002/acr2.11428. Online ahead of print.

ABSTRACT

OBJECTIVE: The study objective was to explore differences in ankylosing spondylitis (AS) diagnosis experiences between men and women by examining the coding of health events over the 2 years preceding AS diagnosis.

METHODS: Claims data (January 2006-April 2019) from the MarketScan databases were examined. Patients who had received two or more AS diagnoses at least 30 days apart and had at least 2 years of insurance enrollment before their first AS diagnosis were analyzed. Men were matched 1:1 to women by age, diagnosis date, insurance type, and enrollment duration. Health events (diagnosis and provider codes) were examined over 2 years before AS diagnosis and stratified by gender. Data were analyzed using univariate χ2 tests.

RESULTS: Among 7744 patients, 274 of 1906 AS-related codes showed statistically significant differences between men and women. Women received more diagnosis codes than men across diagnoses and providers; the largest difference in diagnosis codes among women versus men was in peripheral symptom coding (57.7% vs. 43.9%, respectively). More women than men received diagnosis codes for depression (21.2% vs. 9.8%) and other musculoskeletal symptoms (52.8% vs. 40.0%); only gout was more common in men (6.5%) than in women (2.2%). Among men, backache codes gradually increased 12 months before AS diagnosis, whereas axial and sacroiliitis coding increased sharply immediately before diagnosis. The greatest difference in physician types visited was for rheumatologists: 64.2% of women had visits compared with 45.1% of men.

CONCLUSION: Further investigation into the dissimilarities in diagnostic experiences between men and women is needed to determine whether differences are due to disease phenotype or potential cognitive bias influencing diagnostic decision-making.

PMID:35352497 | DOI:10.1002/acr2.11428