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Nevin Manimala Statistics

Effectiveness of a synthetic human recombinant epidermal growth factor in diabetic patients wound healing: Pilot, double-blind, randomized clinical controlled trial

Wound Repair Regen. 2021 Sep 25. doi: 10.1111/wrr.12969. Online ahead of print.

ABSTRACT

To investigate whether the addition of human recombinant epidermal growth factor (h-EGF) to 2% carboxymethyl cellulose gel is more effective in diabetic wound healing than standard treatment, a pilot, double-blind, randomized and controlled clinical trial with therapeutic intervention was performed at a university hospital. The sample consisted of 25 patients (14 in the intervention group that used rh-EGF and 11 in the control group that used 2% carboxymethyl cellulose gel). Data were tabulated in SPSS and analysed by intention to treat, without loss or exclusion of participants. Twenty-five subjects participated with a mean age of 60.6 years, a predominance of males in both groups and 100% prevalence of type-2 diabetes. Within 12 weeks, complete wound healing occurred in three ulcers in the intervention group versus one ulcer in the control group. The percent reduction in the wound area was significantly higher in the intervention group than in the control group (p = 0.049). Concerning the types of tissue, an increase in granulation and epithelial tissue and a reduction in exudate levels were observed in both groups. Decreased slough occurred only in the intervention group. No participant experienced serious or local adverse events during the study period. This study shows that h-EGF is effective, with a statistically significant reduction in wound area, improvement of tissue quality, and safe treatment of chronic wounds. In addition, this study demonstrated that blinding of participants during research using h-EGF is feasible.

PMID:34563097 | DOI:10.1111/wrr.12969

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Nevin Manimala Statistics

The Role of Junior Adolescents’ School Well-Being/Ill-Being Characteristics in School Anxiety Variations

Eur J Investig Health Psychol Educ. 2021 Aug 17;11(3):878-893. doi: 10.3390/ejihpe11030065.

ABSTRACT

Difficulties that junior adolescents (aged 11-13 years old) experience in terms of academic adaptation, which are indicated through school anxiety and academic wellbeing characteristics, often lead to a dramatic decrease in academic performance, behavioral problems, and deterioration of their health. The purpose of this investigation is to determine the structure of characteristics of school wellbeing/ill-being of junior adolescents and their role in variations of school anxiety, which largely define academic adaptation. In this study, based on positive psychology and a systematic approach, the level of distinctiveness of characteristics of school wellbeing is carried out with the help of comparative analysis; the factor structure of these characteristics is identified; the characteristics of wellbeing and their coordinated combinations (factors) are determined as predictors of school anxiety. The sample consisted of 120 students of the 5th-7th grades, aged M = 11.5; SD = 1.04 (49.2% girls, 50.8% boys) who attended Saratov secondary schools. To study the level of school anxiety, we used the Philips’ School Anxiety Scale (SAS), and indicators of school wellbeing were measured with the original scales developed by the authors of the study. Statistical processing of the results was carried out with regression analysis and factor analysis. The results showed that the school wellbeing of junior adolescents forms a complex structure that includes cognitive, personal, emotional, social, and psychophysiological characteristics of school life. It was found that from 16% up to 53% of the deviation of variables characterizing school anxiety is conditioned by the assessment of variables characterizing emotional states, the ability of self-regulation, cognitive capabilities, and interest in learning. The study determined a high level of tension in adolescents in the field of emotions’ self-regulation, unpleasant physical sensations at school, before and after attending school, in the course of planning their school day and reflecting on educational activities. The most powerful factors of school anxiety in junior adolescents are physical distress, low ability to self-regulate and social adaptation, lack of independence in a learning activity, and personal immaturity.

PMID:34563078 | DOI:10.3390/ejihpe11030065

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Nevin Manimala Statistics

Is Electronic Health Literacy Associated with Learning Outcomes among Medical Students in the First Clinical Year?: A Cross-Sectional Study

Eur J Investig Health Psychol Educ. 2021 Aug 19;11(3):923-932. doi: 10.3390/ejihpe11030068.

ABSTRACT

Medical students tend to use the internet as a primary resource when seeking health information. This study aims to assess the patterns of internet use, eHL level, and learning outcomes with eHL among medical students at Chiang Mai University. A cross-sectional study was conducted among 88 medical students in the first clinical year. The eHL level was determined using the Thai version of the electronic Health Literacy Scale or eHEALS. The patient case report scores were obtained representing the learning outcome. Linear regression was used to identify factors influencing their eHL level and case report scores. Students recognized the importance and usefulness of the internet. The mean eHEALS score was 33.45. There was a lower degree of agreement on questions regarding internet usage, having skills to evaluate the resources, and confidence in using health information to make health decisions. The eHEALS score had no statistically significant association with most variables and case report scores, but with the longer time of internet use (p-value = 0.014). Although medical students perceived that they have high eHL levels, they report lower confidence in using the information. Including critical thinking skills for electronic health information in the medical curriculum could be useful.

PMID:34563081 | DOI:10.3390/ejihpe11030068

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Nevin Manimala Statistics

Screening for Copy Number Variations of the 15q13.3 Hotspot in CHRNA7 Gene and Expression in Patients with Migraines

Curr Issues Mol Biol. 2021 Sep 7;43(2):1090-1113. doi: 10.3390/cimb43020078.

ABSTRACT

BACKGROUND: a migraine is a neurological disease. Copy number variation (CNV) is a phenomenon in which parts of the genome are repeated. We investigated the effects of the CNV and gene expression at the location 15q13.3 in the Cholinergic Receptor Nicotinic Alpha 7 Subunit (CHRNA7) gene, which we believe to be effective in the migraine clinic.

METHODS: we evaluated changes in CHRNA7 gene expression levels and CNV of 15q13.3 in patients with migraine (n = 102, with aura, n = 43; without aura, n = 59) according to healthy controls (n = 120) by q-PCR. The data obtained were analyzed against the reference telomerase reverse transcriptase (TERT) gene with the double copy number by standard curve analysis. Copy numbers were graded as a normal copy (2), gain (2>), and loss (<2).

RESULTS: we analyzed using the 2ΔΔCT calculation method. The CHRNA7 gene was significantly downregulated in patients (p < 0.05). The analysis of CNV in the CHRNA7 gene was statistically significant in the patient group, according to healthy controls (p < 0.05). A decreased copy number indicates a dosage loss. However, no significant difference was observed among gain, normal, and loss copy numbers and expression values in patients (p > 0.05). The change in CNV was not associated with the downregulation of the CHRNA7 gene.

CONCLUSION: Downregulation of the CHRNA7 gene may contribute to the formation of migraine by inactivation of the alpha-7 nicotinic receptor (α7nAChR). The association of CNV gains and losses with migraines will lead to better understanding of the molecular mechanisms and pathogenesis, to better define the disease, to be used as a treatment target.

PMID:34563047 | DOI:10.3390/cimb43020078

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Nevin Manimala Statistics

Restorative Justice Education from Intrajudicial Criminal Mediation Associated Factors

Eur J Investig Health Psychol Educ. 2021 Jun 24;11(3):627-638. doi: 10.3390/ejihpe11030045.

ABSTRACT

The restorative justice (RJ) paradigm requires coherence among legal, justice, and educational systems to promote a culture of restorative dialogue with victims of violence and to reintegrate aggressors into the community. The objective of this study, from an evolutionary social perspective, was to examine criminal mediation files in the archives of the Murcia Intrajudicial Criminal Mediation Service (UMIM), Spain, to see which variables are associated with which types of violence and understand the contents and adoption of agreements. In this study the sociodemographic, procedural, and interpersonal variables of 216 people who used criminal mediation were analysed. The results showed statistically significant differences concerning age, the procedural moment of referral, and the participants’ relationship. The main conclusions are that the youngest group had a more significant number of encounters with physical violence; most agreements occurred in the initial phase of a judicial procedure; and the majority of agreements had moral content regardless of the age of the parties involved. These factors are of interest to the establishment of judicial and educational restorative models.

PMID:34563058 | DOI:10.3390/ejihpe11030045

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Nevin Manimala Statistics

Psychometric Properties of the Lasher and Faulkender Anxiety about Aging Scale (AAS) among Iranian Older Adults

Eur J Investig Health Psychol Educ. 2021 Jul 28;11(3):829-837. doi: 10.3390/ejihpe11030060.

ABSTRACT

(1) Background: The older adult population of society is exposed to multiple stressors daily, such as the loss of loved ones, dysfunctional mobility, financial dependence, and suffering from numerous chronic illnesses. The present study aimed to assess the psychometric properties of the Anxiety about Aging Scale among older adults in Iran. (2) Methods: A sample of 703 community-dwelling older adults was recruited and screened using a standardized tool. The mean age of participants was 69.4 ± 8.1 years. The majority of participants were male (59.2%), married (66.6%), and illiterate (79.7%). A ‘forward-backward’ translation method was used in developing the Iranian version of the AAS for assessing the psychometric properties among older adults. Confirmatory factor analysis (CFA) and the Rasch model were used for construct validity. (3) Results: Applying CFA indicated that the model’s four original factors are the best solution, representing 55% of the total variance. The result of the CFA showed that this four-factor model had a good fit for the data. The findings were also confirmed by Rasch analysis. (4) Conclusions: The Persian version of the AAS is valid and reliable for measuring aging anxiety among Iranian older adults.

PMID:34563073 | DOI:10.3390/ejihpe11030060

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Nevin Manimala Statistics

Assessment of Central Sensitization in Breast Cancer Survivors: Convergent Validity and Use of the Central Sensitization Inventory (CSI) and Its Short-Form as a Clustering Tool

Clin Pract. 2021 Sep 7;11(3):607-618. doi: 10.3390/clinpract11030076.

ABSTRACT

The Central Sensitization Inventory (CSI) measurement properties in patients having nonspecific, noncancer pain are well-established. However, studies examining the reliability and validity of either the CSI or the Central Sensitization Inventory short-form version (CSI-9) in breast cancer survivors (BCS) are scarce. The purpose was to evaluate convergent validity and internal consistency of the CSI and CSI-9. Additionally, the relevance of a new cluster calculator using the CSI was explored. The cross-sectional multi-center study included 65 BCS and 37 healthy volunteers. Patients filled out multiple questionnaires assessing pain, number of painful areas, anxiety, depression and quality of life. The relevance of a cluster calculator was explored by known-group comparisons and boxplot description. All hypotheses were formulated before data analysis. The majority of hypotheses on the correlations between the CSI or CSI-9 and other health outcomes were confirmed (22 out of 27). The CSI and CSI-9 have excellent (α = 0.92) and good (α = 0.86) internal consistency, respectively. The CSI cluster calculator might be an interesting tool to use to have a patient’s overall condition snapshot. Generally, the study findings support the construct validity and internal consistency of the CSI, which underline the use of this self-reported instrument in BCS. The CSI-9 shows promising results, but should be further evaluated.

PMID:34563005 | DOI:10.3390/clinpract11030076

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Nevin Manimala Statistics

Postoperative Neutrophil to Lymphocyte Ratio as an Overall Mortality Midterm Prognostic Factor following OPCAB Procedures

Clin Pract. 2021 Sep 3;11(3):587-597. doi: 10.3390/clinpract11030074.

ABSTRACT

BACKGROUND: Off-pump coronary artery bypass grafting (OPCAB) is believed to limit inflammatory reaction. Neutrophil to lymphocyte ratio (NLR) is one of the more common and easily accessible markers of inflammatory response. The aim of the study was to compare postoperative results of NLR with mid-term OPCAB results.

METHODS: In total, 224 patients (198 (88%) men and 26 (12%) women) with mean age 65 +/- 9 years who underwent OPCAB though median full sternotomy in our department in 2018 enrolled into the study. We scrupulously collected the postoperative mid-term results, including survival rate, clinical status and risk for major adverse events, and compared them with perioperative laboratory results.

RESULTS: A three-year follow-up was completed by 198 individuals (90% survival rate) with 12 (5%) showing major adverse cardiovascular (MACE) events risk. In the multivariable analysis, the laboratory parameters noticed on the 1st postoperative day were statistically significantly predictive of survival, including neutrophils (HR 1.59, 1.33-1.89 95%CI, p < 0.0001), platelets (HR 1.01, 1.01-1.01 95%CI, p = 0.0065), NLR (HR 1.47, 1.3-1.65 95%CI, p < 0.0001) and postoperative ejection fraction (HR 0.9, 0.87-0.95 95%CI, p < 0.0001).

CONCLUSIONS: Postoperative NLR above 4.6, as an inflammatory reaction marker, is related to mid-term mortality in OPCAB patients.

PMID:34563003 | DOI:10.3390/clinpract11030074

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Nevin Manimala Statistics

Outpatient and Home-Based Treatment: Effective Settings for Hip Fracture Rehabilitation in Elderly Patients

Geriatrics (Basel). 2021 Aug 27;6(3):83. doi: 10.3390/geriatrics6030083.

ABSTRACT

Femoral neck fractures are a major source of disability in the elderly. Rehabilitation is fundamental to recover pre-fracture functionality. We conducted an observational cohort study with the aim of comparing the efficacy of rehabilitation programs in different therapeutic settings. We included elderly patients who had undergone surgical stabilization of a hip fracture. The participants were divided into 3 groups: group 1, outpatient rehabilitation; group 2, inpatient rehabilitation; group 3, home-based rehabilitation. Patients were evaluated at baseline, at three months, and at six months after fracture. Our outcome measures were the Barthel Index (BI), Functional Ambulation Categories, passive and active range of motion of hip flexion and abduction, and muscle strength in hip flexion, abduction, and knee extension. At six months, all three groups showed an average statistically significant improvement (p < 0.05) in all outcome measures compared to the baseline. Considering the between-group analysis, final BI was significantly higher in outpatient than inpatient-treated patients (p = 0.018), but no statistical difference was found between outpatient and home-based patients. Our findings suggest that rehabilitation leads to significant functional recovery after hip fracture in elderly patients. Both outpatient and home-based rehabilitation seem to be reasonable options for hip fracture rehabilitation.

PMID:34562984 | DOI:10.3390/geriatrics6030083

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Nevin Manimala Statistics

SART and Individual Trial Mistake Thresholds: Predictive Model for Mobility Decline

Geriatrics (Basel). 2021 Aug 31;6(3):85. doi: 10.3390/geriatrics6030085.

ABSTRACT

The Sustained Attention to Response Task (SART) has been used to measure neurocognitive functions in older adults. However, simplified average features of this complex dataset may result in loss of primary information and fail to express associations between test performance and clinically meaningful outcomes. Here, we describe a new method to visualise individual trial (raw) information obtained from the SART test, vis-à-vis age, and groups based on mobility status in a large population-based study of ageing in Ireland. A thresholding method, based on the individual trial number of mistakes, was employed to better visualise poorer SART performances, and was statistically validated with binary logistic regression models to predict mobility and cognitive decline after 4 years. Raw SART data were available for 4864 participants aged 50 years and over at baseline. The novel visualisation-derived feature bad performance, indicating the number of SART trials with at least 4 mistakes, was the most significant predictor of mobility decline expressed by the transition from Timed Up-and-Go (TUG) < 12 to TUG ≥ 12 s (OR = 1.29; 95% CI 1.14-1.46; p < 0.001), and the only significant predictor of new falls (OR = 1.11; 95% CI 1.03-1.21; p = 0.011), in models adjusted for multiple covariates. However, no SART-related variables resulted significant for the risk of cognitive decline, expressed by a decrease of ≥2 points in the Mini-Mental State Examination (MMSE) score. This novel multimodal visualisation could help clinicians easily develop clinical hypotheses. A threshold approach to the evaluation of SART performance in older adults may better identify subjects at higher risk of future mobility decline.

PMID:34562986 | DOI:10.3390/geriatrics6030085