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Nevin Manimala Statistics

The HOME-21: A revised measure of the home environment for the 21st century tested in two independent samples

Psychol Assess. 2022 Sep 29. doi: 10.1037/pas0001183. Online ahead of print.

ABSTRACT

For decades, the Home Observation for Measurement of the Environment (HOME) has been the most widely used measure of children’s home environments. This report provides a revised version of the HOME-Short Form, the HOME-21, reflecting historical changes in family composition and caregiver roles, norms about the acceptability of different forms of discipline, and children’s digital environments. Using data from two samples of parents of children ages 0-17 (Fast Track [FT], N = 553, age = 33.8, 49.2% female, 48.1% Black, 51.9% White/other; Great Smoky Mountains Study [GSMS], N = 722, age = 37.2, 54.7% female, 67.6% White, 6.6% Black, 25.8% American Indian), we assess the utility of the HOME-21 with descriptive statistics and correlations with a range of demographic, family context, parenting, and child adjustment measures. Higher HOME-21 scores were correlated with obtaining a high school diploma or equivalency diploma (in GSMS only), having 4 or more years of college, and household income. HOME-21 was also correlated with having a more favorable family context indexed by fewer stressful life events (in FT only), less household food insecurity, lower household chaos, and more perceived social support. Higher HOME-21 scores were correlated with better parenting in the form of parental acceptance, positive parenting, warm involvement, appropriate and consistent discipline, verbal discussion, less physical aggression, and greater parental self-efficacy. Higher HOME-21 scores were correlated with better child adjustment in terms of fewer emotional and conduct problems, less hyperactivity, and more prosocial behavior. The HOME-21 has utility for use in future studies of children’s home environments in the 21st century. (PsycInfo Database Record (c) 2022 APA, all rights reserved).

PMID:36174166 | DOI:10.1037/pas0001183

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Nevin Manimala Statistics

Effect of very low nicotine content cigarettes on alcohol drinking and smoking among adult smokers who are at-risk alcohol drinkers

Exp Clin Psychopharmacol. 2022 Sep 29. doi: 10.1037/pha0000603. Online ahead of print.

ABSTRACT

Alcohol and tobacco use are interrelated. This study examined response to very low nicotine content (VLNC) and moderate nicotine content (MNC) cigarettes by problematic drinking. We utilized a double-blind, randomized, within-subjects crossover design of VLNC and MNC cigarettes in two groups of adult cigarette smokers: with at-risk drinking (ARD; n = 23) and without ARD (n = 24). Participants smoked only their assigned experimental cigarette in their home environment for 7 days, and completed laboratory visits, including ad libitum smoking of the assigned experimental cigarette, at the beginning and end of each experimental week. Participants smoked their usual cigarettes for 7 days between conditions. Participants provided daily reports of alcohol and cigarette consumption. Current Diagnostic and Statistical Manual of Mental Disorders-5th edition (DSM-5) alcohol use disorder (AUD) was assessed at baseline and the end of each experimental week. Compliance with smoking of experimental cigarettes was good. Adjusting for baseline drinking, there was no significant effect of experimental cigarette or ARD group on drinks per day or alcohol urges. There was no effect of experimental cigarette or ARD group on cigarettes per day, or on any puff topography outcome or postsmoking exhaled carbon monoxide during laboratory smoking. No participant had a change in AUD status or AUD severity. After 7 days of exposure to VLNC cigarettes, adult cigarette smokers with ARD did not show compensatory drinking or compensatory smoking behavior. A future policy change in the United States to reduce nicotine content in cigarettes may not produce unintended compensatory drinking or smoking among this vulnerable and prevalent population of smokers. (PsycInfo Database Record (c) 2022 APA, all rights reserved).

PMID:36174143 | DOI:10.1037/pha0000603

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Nevin Manimala Statistics

Perspectives about COVID-19 vaccine boosters among the U.S. paralysis community

Rehabil Psychol. 2022 Sep 29. doi: 10.1037/rep0000471. Online ahead of print.

ABSTRACT

PURPOSE/OBJECTIVE: We sought to explore perspectives of the paralysis community about COVID-19 vaccine boosters.

RESEARCH METHOD/DESIGN: Data were collected through an online survey with multiple choice and open-ended questions from adult persons with paralysis (PWP), persons with other disabilities, and other members of the paralysis community (Christopher & Dana Reeve Foundation Supporters, FS). PWP and persons with other disabilities were grouped into one group (persons with disabilities, PWD) for most analyses. Multiple choice questions were analyzed using descriptive statistics and chi-square analyses were conducted to compare the PWD and FS groups; open-ended responses were coded using Hamilton’s rapid assessment process.

RESULTS: A total of 774 participants (740 PWD and 304 FS) responded to the survey. PWD were less likely to agree that they felt well-informed about boosters, that the boosters were safe, and that their state and federal governments provide transparent information about boosters. Of those who had not received a booster, PWP were less likely than the rest of the sample to plan to receive one. Both groups expressed similar concerns about the boosters, but distrust was a more common concern for PWD than for FS. Both groups expressed concerns about side effects and the boosters affecting a health condition, but PWP expressed concerns unique to paralysis and neurological difficulties.

CONCLUSIONS: Although PWD shared concerns with the FS group, distrust is a larger issue and concerns unique to PWD that must be considered in public health efforts to ensure that the paralysis community is treated equitably. (PsycInfo Database Record (c) 2022 APA, all rights reserved).

PMID:36174136 | DOI:10.1037/rep0000471

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Nevin Manimala Statistics

Epidemiological characteristics and spatiotemporal patterns of scrub typhus in Fujian province during 2012-2020

PLoS Negl Trop Dis. 2022 Sep 29;16(9):e0010278. doi: 10.1371/journal.pntd.0010278. Online ahead of print.

ABSTRACT

BACKGROUND: Scrub typhus has become a serious public health concern in the Asia-Pacific region including China. There were new natural foci continuously recognized and dramatically increased reported cases in mainland China. However, the epidemiological characteristics and spatiotemporal patterns of scrub typhus in Fujian province have yet to be investigated.

OBJECTIVE: This study proposes to explore demographic characteristics and spatiotemporal dynamics of scrub typhus cases in Fujian province, and to detect high-risk regions between January 2012 and December 2020 at county/district scale and thereby help in devising public health strategies to improve scrub typhus prevention and control measures.

METHOD: Monthly cases of scrub typhus reported at the county level in Fujian province during 2012-2020 were collected from the National Notifiable Disease Surveillance System. Time-series analyses, spatial autocorrelation analyses and space-time scan statistics were applied to identify and visualize the spatiotemporal patterns of scrub typhus cases in Fujian province. The demographic differences of scrub typhus cases from high-risk and low-risk counties in Fujian province were also compared.

RESULTS: A total of 11,859 scrub typhus cases reported in 87 counties from Fujian province were analyzed and the incidence showed an increasing trend from 2012 (2.31 per 100,000) to 2020 (3.20 per 100,000) with a peak in 2018 (4.59 per 100,000). There existed two seasonal peaks in June-July and September-October every year in Fujian province. A significant positive spatial autocorrelation of scrub typhus incidence in Fujian province was observed with Moran’s I values ranging from 0.258 to 0.471 (P<0.001). Several distinct spatiotemporal clusters mainly concentrated in north and southern parts of Fujian province. Compared to low-risk regions, a greater proportion of cases were female, farmer, and older residents in high-risk counties.

CONCLUSIONS: These results demonstrate a clear spatiotemporal heterogeneity of scrub typhus cases in Fujian province, and provide the evidence in directing future researches on risk factors and effectively assist local health authorities in the refinement of public health interventions against scrub typhus transmission in the high risk regions.

PMID:36174105 | DOI:10.1371/journal.pntd.0010278

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Nevin Manimala Statistics

Development of deep learning-assisted overscan decision algorithm in low-dose chest CT: Application to lung cancer screening in Korean National CT accreditation program

PLoS One. 2022 Sep 29;17(9):e0275531. doi: 10.1371/journal.pone.0275531. eCollection 2022.

ABSTRACT

We propose a deep learning-assisted overscan decision algorithm in chest low-dose computed tomography (LDCT) applicable to the lung cancer screening. The algorithm reflects the radiologists’ subjective evaluation criteria according to the Korea institute for accreditation of medical imaging (KIAMI) guidelines, where it judges whether a scan range is beyond landmarks’ criterion. The algorithm consists of three stages: deep learning-based landmark segmentation, rule-based logical operations, and overscan determination. A total of 210 cases from a single institution (internal data) and 50 cases from 47 institutions (external data) were utilized for performance evaluation. Area under the receiver operating characteristic (AUROC), accuracy, sensitivity, specificity, and Cohen’s kappa were used as evaluation metrics. Fisher’s exact test was performed to present statistical significance for the overscan detectability, and univariate logistic regression analyses were performed for validation. Furthermore, an excessive effective dose was estimated by employing the amount of overscan and the absorbed dose to effective dose conversion factor. The algorithm presented AUROC values of 0.976 (95% confidence interval [CI]: 0.925-0.987) and 0.997 (95% CI: 0.800-0.999) for internal and external dataset, respectively. All metrics showed average performance scores greater than 90% in each evaluation dataset. The AI-assisted overscan decision and the radiologist’s manual evaluation showed a statistically significance showing a p-value less than 0.001 in Fisher’s exact test. In the logistic regression analysis, demographics (age and sex), data source, CT vendor, and slice thickness showed no statistical significance on the algorithm (each p-value > 0.05). Furthermore, the estimated excessive effective doses were 0.02 ± 0.01 mSv and 0.03 ± 0.05 mSv for each dataset, not a concern within slight deviations from an acceptable scan range. We hope that our proposed overscan decision algorithm enables the retrospective scan range monitoring in LDCT for lung cancer screening program, and follows an as low as reasonably achievable (ALARA) principle.

PMID:36174098 | DOI:10.1371/journal.pone.0275531

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Nevin Manimala Statistics

Computer-assisted analysis of polysomnographic recordings improves inter-scorer associated agreement and scoring times

PLoS One. 2022 Sep 29;17(9):e0275530. doi: 10.1371/journal.pone.0275530. eCollection 2022.

ABSTRACT

STUDY OBJECTIVES: To investigate inter-scorer agreement and scoring time differences associated with visual and computer-assisted analysis of polysomnographic (PSG) recordings.

METHODS: A group of 12 expert scorers reviewed 5 PSGs that were independently selected in the context of each of the following tasks: (i) sleep staging, (ii) scoring of leg movements, (iii) detection of respiratory (apneic-related) events, and (iv) of electroencephalographic (EEG) arousals. All scorers independently reviewed the same recordings, hence resulting in 20 scoring exercises per scorer from an equal amount of different subjects. The procedure was repeated, separately, using the classical visual manual approach and a computer-assisted (semi-automatic) procedure. Resulting inter-scorer agreement and scoring times were examined and compared among the two methods.

RESULTS: Computer-assisted sleep scoring showed a consistent and statistically relevant effect toward less time required for the completion of each of the PSG scoring tasks. Gain factors ranged from 1.26 (EEG arousals) to 2.41 (leg movements). Inter-scorer kappa agreement was also consistently increased with the use of supervised semi-automatic scoring. Specifically, agreement increased from Κ = 0.76 to K = 0.80 (sleep stages), Κ = 0.72 to K = 0.91 (leg movements), Κ = 0.55 to K = 0.66 (respiratory events), and Κ = 0.58 to Κ = 0.65 (EEG arousals). Inter-scorer agreement on the examined set of diagnostic indices did also show a trend toward higher Interclass Correlation Coefficient scores when using the semi-automatic scoring approach.

CONCLUSIONS: Computer-assisted analysis can improve inter-scorer agreement and scoring times associated with the review of PSG studies resulting in higher efficiency and overall quality in the diagnosis sleep disorders.

PMID:36174095 | DOI:10.1371/journal.pone.0275530

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Nevin Manimala Statistics

The impact of lateral placenta on preeclampsia and small for gestational age neonates: a systematic review and meta-analysis

J Perinat Med. 2022 Oct 3. doi: 10.1515/jpm-2022-0118. Online ahead of print.

ABSTRACT

OBJECTIVES: We conducted a systematic review and meta-analysis to quantitatively summarize the present data on the association of prenatally identified lateral placenta in singleton pregnancies with small for gestational age (SGA) neonates, preeclampsia and other perinatal outcomes.

METHODS: From inception to November 2021, we searched PubMed/Medline, Scopus and The Cochrane Library for papers comparing the risk of SGA and preeclampsia, as well as other perinatal outcomes in singleton pregnancies with a prenatally identified lateral placenta to those with non-lateral placentas. The revised Newcastle-Ottawa Scale was used to evaluate the quality of eligible papers. The I2 test was employed to evaluate the heterogeneity of outcomes among the studies. To investigate the possibility of publication bias, funnel plots were constructed. Prospero RN: CRD42021251590.

RESULTS: The search yielded 5,420 articles, of which 16 were chosen, comprising of 15 cohort studies and one case control study with a total of 4,947 cases of lateral and 96,035 of non-lateral placenta (controls) reported. SGA neonates were more likely to be delivered in cases with a lateral placenta (OR: 1.74; 95% CI: 1.54-1.96; p<0.00001; I2=47%). Likewise, placental laterality was linked to a higher risk of fetal growth restriction (OR: 2.18; 95% CI: 1.54-3.06; p<0.00001; I2=0%), hypertensive disorders of pregnancy (OR: 2.39; 95% CI: 1.65-3.51; p=0.0001; I2=80%), preeclampsia (OR: 2.92; 95% CI: 1.92-4.44; p<0.0001; I2=82%) and preterm delivery (OR: 1.65; 95% CI: 1.46-1.87; p<0.00001; I2=0%).

CONCLUSIONS: The prenatal diagnosis of a lateral placenta appears to be associated with a higher incidence of preeclampsia, fetal growth restriction, preterm delivery and SGA. This may prove useful in screening for these conditions at the second trimester anomaly scan.

PMID:36174088 | DOI:10.1515/jpm-2022-0118

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Nevin Manimala Statistics

Lumbosacral transitional vertebrae alter the distribution of lumbar mobility-Preliminary results of a radiographic evaluation

PLoS One. 2022 Sep 29;17(9):e0274581. doi: 10.1371/journal.pone.0274581. eCollection 2022.

ABSTRACT

BACKGROUND: Lumbo-sacral transitional vertebrae (LSTV) are one of the most common congenital variances of the spine. They are associated with an increased frequency of degeneration in the cranial adjacent segment. Hypermobility and concomitant increased loads are discussed as a possible reason for segmental degeneration. We therefore examined the lumbar and segmental motion distribution in patients with LSTV with flexion-extension radiographs.

METHODS: A retrospective study of 51 patients with osteochondrosis L5/S1 with flexion and extension radiographs was performed. Of these, 17 patients had LSTV and were matched 1:1 for age and sex with patients without LSTV out of the collective of the remaining 34 patients. The lumbar and segmental range of motion (RoM) by segmental lordosis angle and the segmental wedge angle were determined. Normal distribution of parameters was observed by Kolmogorov-Smirnov-test. Parametric data were compared by paired T-test. Non-parametric data were compared by Wilcoxon-rank-sum-test. Correlations were observed using Spearman’s Rank correlation coefficient. A p-value <0.05 was stated as statistically significant.

RESULTS: Patients with LSTV had mean age of 52.2±10.9, control group of 48.9±10.3. Both groups included 7 females and 10 males. Patients with LSTV presented with reduced RoM of the lumbar spine (LSTV 37.3°±19.2°, control 52.1°±20.5°, p = 0.065), however effects were statistically insignificant. LSTV significantly decreased segmental RoM in the transitional segment (LSTV 1.8°±2.7°, control 6.7°±6.0°, p = 0.003). Lumbar motion distribution differed significantly; while RoM was decreased in the transitional segment, (LSTV 5.7%, control 16.2%, p = 0.002), the distribution of lumbar motion to the cranial adjacent segment was increased (LSTV 30.7%, control 21.6%, p = 0.007).

CONCLUSION: Patients with LSTV show a reduced RoM in the transitional segment and a significantly increased motion distribution to the cranial adjacent segment in flexion-extension radiographs. The increased proportion of mobility in the cranial adjacent segment possibly explain the higher rates of degeneration within the segment.

PMID:36174065 | DOI:10.1371/journal.pone.0274581

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Nevin Manimala Statistics

Nurses’, patients’, and informal caregivers’ attitudes toward aggression in psychiatric hospitals: A comparative survey study

PLoS One. 2022 Sep 29;17(9):e0274536. doi: 10.1371/journal.pone.0274536. eCollection 2022.

ABSTRACT

Attitudes toward aggression is a controversial phenomenon in psychiatry. This study examined and compared attitudes toward patient aggression in psychiatric hospitals from the perspectives of nurses, patients and informal caregivers and identified factors associated to these attitudes. A total of 2,424 participants completed a self-reported instrument regarding attitudes toward aggression (12-items Perception of Aggression Scale; POAS-S). We analysed data from nurses (n = 782), patients (n = 886), and informal caregivers (n = 765). Pearson’s r correlations were used to examine associations between variables. Differences between group scores were analysed using ANOVA/MANOVA with post-hoc Sheffe tests. Multivariate logistic regression models and logistic regression analysis were used to examine the effects of respondents’ characteristics on their attitudes toward aggression. Nurses had significantly more negative and less tolerant perceptions toward aggression (mean [SD] 47.1 [7.5], p<0.001) than the patients (mean [SD] 44.4 [8.2]) and the informal caregivers (mean [SD] 45.0 [6.9), according to the POAS-S total scores. The same trend was found with the dysfunction and function sub-scores (mean [SD] 25.3 [4.1] and 15.0 [3.6], respectively); the differences between the groups were statistically significant (p <0.001) when nurses’ scores were compared to those of both the patients (mean [SD] 23.7 [5.3] and 14.0 [4.1], respectively) and the informal caregivers (mean [SD] 24.4 [4.2] and 13.9 [3.5], respectively). The study offers new understanding of aggressive behavior in different treatment settings where attitudes toward patient behavior raises ethical and practical dilemmas. These results indicate a need for more targeted on-the-job training for nursing staff, aggression management rehabilitation programs for patients, and peer-support programs for informal caregivers focused on patient aggression.

PMID:36174064 | DOI:10.1371/journal.pone.0274536

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Nevin Manimala Statistics

Cause and risk factors of early neonatal death in Ethiopia

PLoS One. 2022 Sep 29;17(9):e0275475. doi: 10.1371/journal.pone.0275475. eCollection 2022.

ABSTRACT

BACKGROUND: Globally, three fourth of neonatal deaths occur during the early neonatal period, this makes it a critical time to reduce the burden of neonatal death. The survival status of a newborn is determined by the individual (neonatal and maternal), and facility-level factors. Several studies were conducted in Ethiopia to assess early neonatal death; however, most of the studies had limited participants and did not well address the two main determinant factors covered in this study. In response to this gap, this study attempted to examine factors related to early neonatal death based on perinatal death surveillance data in consideration of all the possible determinants of early neonatal death.

METHODS: The national perinatal death surveillance data were used for this study. A total of 3814 reviewed perinatal deaths were included in the study. Bayesian multilevel parametric survival analysis was employed to identify factors affecting the survival of newborns during the early neonatal period. Adjusted time ratio (ATR) with 95% Bayesian credible intervals (CrI) was reported and log-likelihood was used for model comparison. Statistical significance was declared based on the non-inclusion of 1.0 in the 95% CrI.

RESULT: More than half (52.4%) of early neonatal deaths occurred within the first two days of birth. Per the final model, as gestational age increases by a week the risk of dying during the early neonatal period is reduced by 6% [ATR = 0.94,95%CrI:(0.93-0.96)]. There was an increased risk of death during the early neonatal period among neonates deceased due to birth injury as compared to neonates who died due to infection [ATR = 2.05,95%CrI:(1.30-3.32)]; however, perinates who died due to complication of an intrapartum event had a lower risk of death than perinates who died due to infection [ATR = 0.87,95%CrI:(0.83-0.90)]. As the score of delay one and delay three increases by one unit, the newborn’s likelihood of surviving during the early neonatal period is reduced by 4% [ATR = 1.04,95%CrI:(1.01-1.07)] and 21% [ATR = 1.21,95%CrI:(1.15-1.27)] respectively. Neonates born from mothers living in a rural area had a higher risk of dying during the early neonatal period than their counterparts living in an urban area [ATR = 3.53,95%CrI:(3.34-3.69)]. As compared to neonates treated in a primary health facility, being treated in secondary [ATR = 1.14,95%CrI:(1.02-1.27)] and tertiary level of care [ATR = 1.15,95%CrI:(1.04-1.25)] results in a higher risk of death during the early neonatal period.

CONCLUSION: The survival of a newborn during the early neonatal period is determined by both individual (gestational age, cause of death, and delay one) and facility (residence, type of health facility and delay three) level factors. Thus, to have a positive early neonatal outcome, a tailored intervention is needed for the three major causes of death (i.e Infection, birth injury, and complications of the intrapartum period). Furthermore, promoting maternal health, improving the health-seeking behaviour of mothers, strengthening facility readiness, and narrowing down inequalities in service provision are recommended to improve the newborn’s outcomes during the early neonatal period.

PMID:36174051 | DOI:10.1371/journal.pone.0275475