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Nevin Manimala Statistics

Skin microbiota analysis in patients with anorexia nervosa and healthy-weight controls reveals microbial indicators of healthy weight and associations with the antimicrobial peptide psoriasin

Sci Rep. 2022 Sep 15;12(1):15515. doi: 10.1038/s41598-022-19676-6.

ABSTRACT

Anorexia nervosa (AN), a psychiatric condition defined by low body weight for age and height, is associated with numerous dermatological conditions. Yet, clinical observations report that patients with AN do not suffer from infectious skin diseases like those associated with primary malnutrition. Cell-mediated immunity appears to be amplified in AN; however, this proinflammatory state does not sufficiently explain the lower incidence of infections. Antimicrobial peptides (AMPs) are important components of the innate immune system protecting from pathogens and shaping the microbiota. In Drosophila melanogaster starvation precedes increased AMP gene expression. Here, we analyzed skin microbiota in patients with AN and age-matched, healthy-weight controls and investigated the influence of weight gain on microbial community structure. We then correlated features of the skin microbial community with psoriasin and RNase 7, two highly abundant AMPs in human skin, to clarify whether an association between AMPs and skin microbiota exists and whether such a relationship might contribute to the resistance to cutaneous infections observed in AN. We find significant statistical correlations between Shannon diversity and the highly abundant skin AMP psoriasin and bacterial load, respectively. Moreover, we reveal psoriasin significantly associates with Abiotrophia, an indicator for the healthy-weight control group. Additionally, we observe a significant correlation between an individual’s body mass index and Lactobacillus, a microbial indicator of health. Future investigation may help clarify physiological mechanisms that link nutritional intake with skin physiology.

PMID:36109548 | DOI:10.1038/s41598-022-19676-6

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Nevin Manimala Statistics

On the extreme hydrologic events determinants by means of Beta-Singh-Maddala reparameterization

Sci Rep. 2022 Sep 15;12(1):15537. doi: 10.1038/s41598-022-19802-4.

ABSTRACT

In previous studies, beta-k distribution and distribution functions strongly related to that, have played important roles in representing extreme events. Among these distributions, the Beta-Singh-Maddala turned out to be adequate for modelling hydrological extreme events. Starting from this distribution, the aim of the paper is to express the model as a function of indexes of hydrological interest and simultaneously investigate on their dependence with a set of explanatory variables in such a way to explore on possible determinants of extreme hydrologic events. Finally, an application to a real hydrologic dataset is considered in order to show the potentiality of the proposed model in describing data and in understanding effects of covariates on frequently adopted hydrological indicators.

PMID:36109545 | DOI:10.1038/s41598-022-19802-4

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Nevin Manimala Statistics

Exploring the capability approach to quality of life in disadvantaged population groups

Sci Rep. 2022 Sep 15;12(1):15248. doi: 10.1038/s41598-022-18877-3.

ABSTRACT

The capability approach argues that having effective choices and fair opportunities are essential to maintain and promote one’s own health and quality of life (QoL). This study examines the determinants of QoL in four disadvantaged population groups (young people not in education, employment, or training; long-term unemployed; refugees; older people living alone) within the framework of the capabilities by tracking the direct and indirect effects of individual and structural factors and capabilities on their QoL. Cross-sectional data (N = 866) with validated scales of quality of life (physical, social, psychological, and environmental QoL) and self-reported capabilities were utilized. Individual factors included age and gender and structural factors education and income. Descriptive statistics and structural equation modelling with latent variables were used for statistical analyses. Our results suggest that capabilities have crucial direct and mediating roles in achieving good QoL in the disadvantaged population groups. Individual factors had only small effects whereas especially the structural factors affected QoL through capabilities. Our results suggest that to reduce health inequalities and to promote wellbeing, policies should focus on improving both the structural factors and the individual capabilities of people in disadvantaged positions.

PMID:36109542 | DOI:10.1038/s41598-022-18877-3

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Nevin Manimala Statistics

The experience of pregnancy associated osteoporosis: An international survey with implications for midwifery care

Midwifery. 2022 Aug 24;115:103468. doi: 10.1016/j.midw.2022.103468. Online ahead of print.

ABSTRACT

INTRODUCTION: Pregnancy associated osteoporosis (PAO) is a rare and complex condition. Its etiology is unclear, but possible predisposing factors include osteoporosis in a first degree relative, low body mass index, celiac or other malabsorption disorders, poor nutrition, low vitamin D and calcium intake, long-term use of medications associated with bone loss, physical inactivity, and prolonged amenorrhea. There is no standard for diagnosis or treatment. Diagnosis is typically made following reports of severe pain and imaging establishing the presence of fractures in vertebrae, pelvic structures, or the femoral neck. Research has focused on diagnosis and effective treatments. The absence of descriptive statistics and qualitative data about the presentation, recovery, and psychosocial dimensions of PAO represents a striking gap in the existing literature. The objectives for this preliminary study were to identify key features and the range of experiences of individuals with PAO to aid midwives, who are uniquely situated to identify the condition early in the postpartum course, and to inform future midwifery research on supporting recovery from this complex condition.

METHODS: A 39-47 question survey was developed in Qualtrics; questions were primarily quantitative. Members (N = 306) of a closed, international Osteoporosis and Pregnancy Facebook group were recruited with a post announcing the study and a link to the survey, followed by 2 reminders between June and August 2020. Data were analyzed in Qualtrics. Descriptive statistics were compiled. Qualitative data were analyzed using a grounded theory approach with both open and selective coding.

FINDINGS: Sixty-nine individuals (22% response rate) representing 12 countries responded to the survey, with most respondents from the United States, the United Kingdom, and Australia. Respondents frequently reported delays in diagnosis; only 4.4% of respondents were diagnosed within one month of the onset of fracture pain. Cessation of breastfeeding to reverse physiologic hypoestrogenemia and to stop calcium loss, dietary supplementation, orthopedic braces, and osteoanabolic medications or parathyroid hormone analogues were commonly reported treatment approaches. PAO has a prolonged impact on mobility and infant care. Six months from the onset of fracture pain, only 42% of respondents were physically able to care for their infants alone.

CONCLUSION: PAO is a rare and complex condition in need of further research. Dismissal of pain and lack of knowledge about PAO are frequently encountered by those seeking care, which midwives may be able to mitigate with timely referrals to appropriate specialists. PAO often has a prolonged impact on the ability to care for an infant alone. This should be considered in the development of comprehensive care plans. The core competencies of the International Confederation of Midwives include assessing health status and screening for risks, facilitating individualized decision-making about care, and recognizing conditions outside midwifery scope of practice and referring appropriately (ICM 2019). As members of diverse health care teams, midwives may have opportunities to facilitate diagnosis through timely referral, encourage collaborative decision-making on treatment and future perinatal care, and weigh in on the impact of individual social determinants of health.

PMID:36108340 | DOI:10.1016/j.midw.2022.103468

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Nevin Manimala Statistics

Application of Transvaginal Natural Orifice Specimen Extraction Surgery in Urological Surgery

J Laparoendosc Adv Surg Tech A. 2022 Sep 14. doi: 10.1089/lap.2022.0369. Online ahead of print.

ABSTRACT

Background: To summarize and analyze the application of transvaginal natural orifice specimen extraction surgery (TV-NOSES) in the operation of renal carcinoma, upper tract urothelial carcinoma, and bladder cancer. Methods: Fifty-seven female patients who underwent 3D laparoscopic radical surgery for urinary tumors and TV-NOSES were analyzed retrospectively. The basic clinical data, perioperative-related data, postoperative complications, and related indexes of postoperative functional evaluation were analyzed and evaluated. Results: All 57 operations were successfully performed according to the original plan. One patient developed mild vaginal infection after operation, which was cured after symptomatic treatment. The visual analog scale scores at 24 and 48 hours after operation were 2.5 (1-4) and 1.1 (0-2), respectively. Patient scar assessment questionnaire scores at 3 months after operation were 37.1 (32-48). Pelvic floor distress inventory-short form 20 scores at preoperative and postoperative 3 months were 5.9 (3-9) and 6.3 (3-9), respectively, and the difference was not statistically significant (P = .48). There was no significant difference in female sexual function index scores between preoperative and postoperative 3 months (P = .82). Conclusions: TV-NOSES in urological surgery is feasible and practical. In addition, this technique further reduces wound pain and wound-related complications without affecting postoperative sexual function and pelvic floor function. The successful development of this technique has laid a solid foundation for further clinical application and promotion. Clinical Trial Registration number: 22/141-3342.

PMID:36108338 | DOI:10.1089/lap.2022.0369

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Nevin Manimala Statistics

The Prevalence and Influencing Factors of Postpartum Depression Between Primiparous and Secundiparous

J Nerv Ment Dis. 2022 Sep 13. doi: 10.1097/NMD.0000000000001591. Online ahead of print.

ABSTRACT

Since the implementation of “two-child policy” in China, the prevalence and influencing factors of postpartum depression (PPD) between women at first childbirth and second childbirth remains unclear. We aimed to compare the prevalence and the influencing factors of PPD between the two groups. Postpartum women were recruited at their 6-week postpartum checkups and invited to complete questionnaires. The prevalence rate of PPD was 42.1%. There was no statistical difference found regarding the prevalence of PPD and the total score on the Edinburgh Postnatal Depression Scale between the two groups. The median of the item “self-injury” was significantly higher among women at first childbirth. Women with gestational diabetes in pregnancy, antenatal anxiety and depression, abortion, having babies getting sick occasionally, and deteriorated relationships with partner in pregnancy had much higher risks for PPD. Both primiparous and secundiparous had a high prevalence of PPD. It provides scientific evidence for clinical preventive and nursing care for PPD.

PMID:36108287 | DOI:10.1097/NMD.0000000000001591

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Nevin Manimala Statistics

Stigma Toward Mental Illness Among Saudi Medical Students: Pre and Post Psychiatry Course Comparison

J Nerv Ment Dis. 2022 Sep 13. doi: 10.1097/NMD.0000000000001582. Online ahead of print.

ABSTRACT

This cross-sectional study aims to compare pre- versus post-psychiatry course stigma levels toward mental illnesses among King Saud University medical students and identify which factors could affect stigma degree. The sample included 384 randomly chosen students. The overall scores of the used scale, the 15-item Opening Minds Scale for Healthcare Providers (OMS-HC-15), indicated no statistically significant difference between the before- and the after-psychiatry-course groups. The univariate analysis for differences in OMS-HC-15 score according to the sociodemographic characteristics of the pre psychiatry course group indicated that the factors associated with the total OMS-HC-15 score were sex (p < 0.001), being diagnosed with mental illness (p < 0.001), and having a relative diagnosed with mental illness (p = 0.005). Among the post psychiatry course group, the univariate analysis indicated that the same factors, namely, sex (p = 0.001), being diagnosed with mental illness (p = 0.006), and having a relative diagnosed with mental illness (p = 0.007), were associated with the total OMS-HC-15 score. Further studies at a larger scale to confirm generalizability of the results are warranted.

PMID:36108280 | DOI:10.1097/NMD.0000000000001582

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Nevin Manimala Statistics

Investigation of the Effect of Sexual Attitudes and Attachment Styles of Spouses of Cancer Patients on Their Psychological Resilience

J Nerv Ment Dis. 2022 Sep 13. doi: 10.1097/NMD.0000000000001579. Online ahead of print.

ABSTRACT

It is pointed out that the attachment styles of spouses are also very important in terms of coping with the psychological problems experienced in illness and sexual satisfaction. The aim of this study is to investigate the effect of sexual attitudes and attachment styles of spouses of cancer patients on their psychological resilience. The research was carried out as a descriptive study based on the relational screening model between January and November 2021. A total of 429 spouses of cancer patients who met the inclusion criteria were included in the study. The data were collected online using the Participant Information Form, which was prepared by the researcher, Resilience Scale for Adults (RSA), Experiences in Close Relationships Scale (ECR-S), and Hendrick Sexual Attitude Scale (BSAS). Data analyses included descriptive statistics, Mann-Whitney U-test, Kruskal-Wallis, and linear regression using the SPSS 25.0 program. Two hundred forty-six women and 183 men were included in the study, and it has been detected that RSA scores of female participants were higher than male participants. In addition, a positive relation between RSA scores and ECR-S scores (r = 0.247) and a negative relation between RSA and BSAS (r = -0.414) were detected (p < 0.05). It was determined that the psychological resilience of spouses of cancer patients was related to sexual attitudes and attachment styles.

PMID:36108279 | DOI:10.1097/NMD.0000000000001579

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Nevin Manimala Statistics

Effect of Ado-Trastuzumab Emtansine on Autologous Platelet Kinetics and Function

JCO Precis Oncol. 2022 Sep;6:e2200237. doi: 10.1200/PO.22.00237.

ABSTRACT

PURPOSE: Ado-trastuzumab emtansine (T-DM1) treatment results in grade 3-4 thrombocytopenia in 8%-13% of patients. Prior in vitro studies reported T-DM1 inhibition of megakaryocyte maturation as the cause of decreased platelet production. The current observational study was initiated to evaluate causes of thrombocytopenia in patients with metastatic breast cancer.

MATERIALS AND METHODS: Patients with human epidermal growth factor receptor 2-positive metastatic breast cancer (N = 11) were enrolled in this postmarket safety study. 111-Indium- radiolabeled autologous platelet recoveries and survivals as well as serial platelet counts, bleeding time assays, and platelet aggregation responses to a wide range of agonists were performed at baseline (BL) and during two consecutive cycles of the drug (3.6 mg/kg IV once every 3 weeks).

RESULTS: Platelet nadirs occurred earlier in cycle 2 than in cycle 1. Average nadir counts (% BL) in cycles 1 and 2 were 116,000/µL (53% ± 6%) and 115,000/µL (51% ± 9%), respectively, with return to BL by D15 in both cycles. BL platelet survival averaged 8.8 (± 0.3) days but progressively shortened to 5.5 (± 0.5) days during cycle 1 and to 4.6 (± 0.3) days during cycle 2 (P < .001 compared with BL for both cycles). Aggregation responses to all agonists decreased during the study, both in cycle 1 and cycle 2.

CONCLUSION: Following T-DM1 administration, we observed statistically significant progressive decreases in platelet survivals and decreased platelet function from BL values. In distinction to published in vitro studies, these unexpected results indicate a direct toxic effect of T-DM1 on patients’ autologous circulating platelets.

PMID:36108260 | DOI:10.1200/PO.22.00237

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Nevin Manimala Statistics

Pressure Injury Prevention and Management: A Gap Analysis Using Key Stakeholder Engagement

J Wound Ostomy Continence Nurs. 2022 Sep-Oct 01;49(5):416-427. doi: 10.1097/WON.0000000000000906.

ABSTRACT

PURPOSE: The purpose of this study was to examine pressure injury prevention and management (PIPM) practices in an academic acute care setting. Specific aims were to (1) develop and examine key stakeholder engagement regarding PIPM practices, (2) develop a valid/reliable gap analysis instrument, and (3) conduct a gap analysis of current PIPM practices.

DESIGN: Mixed-methods convergent design and participatory action research.

SUBJECTS AND SETTING: A nurse-led council (Council) of key stakeholders from a large academic university healthcare setting was developed. The gap analysis was conducted in a southern gulf coast level I trauma academic acute care hospital in the Southeastern United States.

METHODS: A multidisciplinary key stakeholder Council with 27 members was developed to accomplish study aims using the participatory action research approach to train, promote, and foster key stakeholder engagement in all aspects of the research process. The Pressure Injury Prevention Gap Analysis Instrument (PIPGAI) was developed and psychometrically tested. A gap analysis of PIPM practices across a level I trauma academic acute care hospital was conducted using the PIPGAI.

RESULTS: The PIPGAI was developed using 2019 Pressure Ulcer/Injury Clinical Practice Guideline recommendations, an integrative literature review/appraisal, a concept map, and Council input. The overall PIPGAI content validity index of 0.95 demonstrated excellent content validity. The individual item content validity index scores ranged from 0.62 to1.0. Low-scoring items (0.62-0.75) were deleted or revised. Interrater reliability was demonstrated by percentage of agreement (62%-79%). Using a modified Delphi approach, items of disagreement were summarized and discussed until 100% consensus was achieved. A gap analysis of PIPM practices was conducted resulting in a cumulative score of 267/553 (48%), indicating gaps in PIPM practices. Fifty (73%) items had content present; 37 of 58 (64%) items had minimal detail, and 36 of 58 (62%) items were difficult or required notable effort to accomplish. Fifty items (63%) had a total score of 4 or less and were identified as a gap (range: 0-7).

CONCLUSIONS: The main outcome of this study was an innovative and evidence-based gap analysis process. The study provides (1) a model for key stakeholder engagement, (2) a valid/reliable gap analysis instrument, and (3) a method to evaluate PIPM practices.

PMID:36108225 | DOI:10.1097/WON.0000000000000906