Categories
Nevin Manimala Statistics

Perceptions, attitudes and practices regarding canine zoonotic helminthiases among dog owners in Nyagatare district, Rwanda

Vet Med Sci. 2022 Mar 22. doi: 10.1002/vms3.787. Online ahead of print.

ABSTRACT

BACKGROUND: Despite their importance to society, dogs are susceptible to various helminths. This study aimed to understand perceptions, attitudes and practices (PAP) regarding canine zoonotic helminthiases (CZH) among dog owners in Rwanda.

METHODS: A cross-sectional study was carried out in Nyagatare district of Rwanda, where 203 dog owners were randomly selected and interviewed. To analyse this study’s data, we used frequency distributions, chi-square test of association and binary logistic regression model.

RESULTS: Overall, 75.9% and 30% of the respondents were aware of canine and human helminthiases, respectively. Around 74.4% knew that dogs source helminthiases from eating raw infected meat. Also, 74.4% knew vomiting, diarrhoea and swelling of the belly as clinical signs of the helminthiases. Around 58.6% washed hands with soap and water after handling a dog. Only 17.2% and 15.5% dewormed the dogs and treated them against ectoparasites using conventional anthelmintics and acaricides manufactured for dogs, respectively. Of all respondents, 33% held genuine perceptions, while 78.3% and 25.1% adopted positive attitudes and appropriate practices about CZH, respectively. The respondents’ educational level and length of dog ownership correlated with their perceptions and practices about CZH, respectively, while sources of information on CZH influenced their PAP of such infections. The adjusted odds ratio (OR) of having genuine perceptions and positive attitudes were more than 82% lower among those who sourced the information from neighbours & colleagues compared to those who gathered it through reading. Again, the length of dog ownership (OR = 0.37, 95% CI: 0.15-0.90) correlated with the respondent’s practices about CZH.

CONCLUSIONS: Only 33% and 25.1% of the respondents held genuine perceptions and adopted positive attitudes regarding CZH, respectively. The findings indicate increased zoonotic helminths in dogs, possible spillover in humans and anthelmintic resistance. Therefore, awareness campaigns are needed to upgrade dog owners’ knowledge of the zoonotic helminthiases in dogs in Nyagatare district.

PMID:35316578 | DOI:10.1002/vms3.787

Categories
Nevin Manimala Statistics

Multimodal magnetic resonance imaging quantification of gray matter alterations in relapsing-remitting multiple sclerosis and neuromyelitis optica spectrum disorder

J Neurosci Res. 2022 Mar 22. doi: 10.1002/jnr.25035. Online ahead of print.

ABSTRACT

Herein, we combined neurite orientation dispersion and density imaging (NODDI) and synthetic magnetic resonance imaging (SyMRI) to evaluate the spatial distribution and extent of gray matter (GM) microstructural alterations in patients with relapsing-remitting multiple sclerosis (RRMS) and neuromyelitis optica spectrum disorder (NMOSD). The NODDI (neurite density index [NDI], orientation dispersion index [ODI], and isotropic volume fraction [ISOVF]) and SyMRI (myelin volume fraction [MVF]) measures were compared between age- and sex-matched groups of 30 patients with RRMS (6 males and 24 females; mean age, 51.43 ± 8.02 years), 18 patients with anti-aquaporin-4 antibody-positive NMOSD (2 males and 16 females; mean age, 52.67 ± 16.07 years), and 19 healthy controls (6 males and 13 females; mean age, 51.47 ± 9.25 years) using GM-based spatial statistical analysis. Patients with RRMS showed reduced NDI and MVF and increased ODI and ISOVF, predominantly in the limbic and paralimbic regions, when compared with healthy controls, while only increases in ODI and ISOVF were observed when compared with NMOSD. Compared to NDI and MVF, the changes in ODI and ISOVF were observed more widely, including in the cerebellar cortex. These abnormalities were associated with disease progression and disability. In contrast, patients with NMOSD only showed reduced NDI mainly in the cerebellar, limbic, and paralimbic cortices when compared with healthy controls and patients with RRMS. Taken together, our study supports the notion that GM pathologies in RRMS are distinct from those of NMOSD. However, owing to the limitations of the study, the results should be cautiously interpreted.

PMID:35316545 | DOI:10.1002/jnr.25035

Categories
Nevin Manimala Statistics

Adverse Event Reporting in Otolaryngology

Laryngoscope. 2021 Mar;131(3):509-512. doi: 10.1002/lary.28861. Epub 2020 Jul 6.

ABSTRACT

OBJECTIVES: Adverse events are common occurrences in hospitals that detract from quality of care. There are few data on errors in otolaryngology (ENT) and even fewer data comparing ENT to other services.

METHODS: We retrospectively reviewed adverse event data collected across a regional hospital network from July 2014 to August 2017. We examined categories of adverse events that occurred most commonly in ENT and compared the number of adverse events reported in ENT to those reported across all other departments. Descriptive analysis and the paired t test were used to analyze the data.

RESULTS: Two hundred ninety-one adverse events were reported in ENT departments during the period studied compared to 58,219 events reported across all other specialties. In ENT, the most commonly reported adverse events occurred in the perioperative setting, followed by issues regarding equipment and medical devices and, lastly, airway management. Across all other departments, the most common categories included medication and fluid errors, falls, and safety and security events. ENT departments had significantly higher proportions of perioperative and airway management errors and significantly lower proportions of events related to diagnosis and treatment (P = .004), falls (P < .001), lab results and specimens (P = .001), medication and fluids (P < .001), and safety and security (P < .001).

CONCLUSION: Perioperative and airway management errors occur with a statistically higher frequency in ENT compared to other in-patient and out-patient departments across hospitals. It is important to analyze adverse event reporting in surgical specialties to ensure the development of appropriate quality initiatives.

LEVEL OF EVIDENCE: 4 Laryngoscope, 131:509-512, 2021.

PMID:35316544 | DOI:10.1002/lary.28861

Categories
Nevin Manimala Statistics

Topical ophthalmic beta-blockers are associated with ocular pseudopemphigoid: A pharmacovigilance study of antiglaucoma medications utilising the FDA adverse event reporting system

Australas J Dermatol. 2022 Mar 22. doi: 10.1111/ajd.13828. Online ahead of print.

ABSTRACT

BACKGROUND/OBJECTIVE: The association between antiglaucoma medications and the development of ocular pseudopemphigoid (OPP) has been described; however, the independent risk of each medication has not been quantified.

METHODS: Case/non-case analyses were performed in the FDA Adverse Events Reporting System (FAERS) using data from 2010-2020 to examine the reporting odds ratio (ROR) signal for OPP for all classes of antiglaucoma medications under multiple conditions: (i) comparison to all other drugs in FAERs, (ii) comparison to other antiglaucoma medications, (iii) comparison to vehicle/hydrating eye drops with cases of OPP and (iv) comparison to vehicle/hydrating eyedrops with and without cases of OPP to control for topical irritant and preservative effects.

RESULTS: A statistically significant ROR for OPP was found for aggregate antiglaucoma medications under the first condition but not the third or fourth (i.96.97 (95% CI 52.54-178.98). The largest signal for OPP when compared to other glaucoma drugs and eye drops was seen with unoprostone (ii.68.96 (95% CI 8.35-569.50, iii.39.85 (95% CI 4.14-383.33), iv.581.67 (95% CI 49.38-6851.57) followed by carteolol (ii.32.51(95% CI 9.02-117.67), iii.10.67 (95% CI 1.77-64.13), iv.77.84 (95% CI 12.95-467.78) and betaxolol (ii.23.38 (95% CI 7.28-74.46), iii.6.94 (95% CI 1.27-38.01), iv.50.67 (95% CI 9.26-277.25). A statistically significant ROR was noted only for the beta-blockers class aggregate under conditions ii and iv.

CONCLUSIONS: Our findings support an association between OPP and antiglaucoma medications; under the most stringent control for topical irritant/preservative effect by of comparison to topical eye drops, unoprostone, carteolol, betaxolol and timolol all had a significant ROR for OPP.

PMID:35316535 | DOI:10.1111/ajd.13828

Categories
Nevin Manimala Statistics

Prognostic analysis and clinical characteristics of dual primary lung cancer: a population study based on surveillance, epidemiology, and end results (SEER) database

Gen Thorac Cardiovasc Surg. 2022 Mar 22. doi: 10.1007/s11748-022-01795-6. Online ahead of print.

ABSTRACT

BACKGROUND: The peculiarity and the lack of clinical studies of dual primary lung cancer (DPLC) led to limited knowledge about its clinical characteristics and prognosis. This study performed a retrospective analysis to assess the prognostic factors and clinical characteristics of DPLC.

METHODS: A total of 1419 DPLC patients from SEER were analyzed by univariate and multivariable Cox regression analyses. The independent prognostic factors were included to establish a nomogram. The accuracy and reliability of prognostic model were evaluated by C indexes, calibration plots, receiver operating characteristic (ROC) curves, decision curve analyses (DCA) and integrated discrimination improvement (IDI) scores. Chi-square test was used to assess the differences between DPLC and single primary lung cancer (SPLC) or synchronous DPLC (sDPLC) and metachronous DPLC (mDPLC).

RESULTS: Cox regression analysis showed that age, sex, histological type, stage, lymph node (LN) metastasis, surgery, chemotherapy were independent prognostic factors, we included these factors to establish a nomogram. In the training cohort, the C index was 0.690, and the area under curves (AUC) of 3 and 5-year survival time were 0.720 and 0.723. The calibration plots in training cohort and validation cohort were in excellent agreement. DCA and IDI showed that the predictive effect of the novel prognostic model was better than the model based on 8th AJCC TNM system. Chi-square test indicated that DPLC and SPLC had statistical differences on pathological and clinical features.

CONCLUSIONS: The clinical and pathological characteristics of DPLC were different from the SPLC. The nomogram could provide accurate and individualized survival predictions for DPLC.

PMID:35316521 | DOI:10.1007/s11748-022-01795-6

Categories
Nevin Manimala Statistics

The Association Between Sustained HbA1c Control and Long-Term Complications Among Individuals with Type 2 Diabetes: A Retrospective Study

Adv Ther. 2022 Mar 22. doi: 10.1007/s12325-022-02106-4. Online ahead of print.

ABSTRACT

INTRODUCTION: The prevalence of type 2 diabetes (T2D) represents a rising burden in the US and worldwide, with the condition shown to be associated with relatively large human and economic costs. Part of the reason for such high costs associated with T2D is that the condition is often accompanied by additional health-related complications. The goal of this research is to examine the association between glycemic control and diabetes-related complications for individuals with T2D.

METHODS: The Optum Clinformatics® Data Mart (CDM) database from 2007 to 2020 was used to identify adults with T2D. Individuals were classified as having sustained glycemic control (all hemoglobin A1c [HbA1c] < 7%) or poor glycemic control (all HbA1c ≥ 7%) over the 5-year post-period, and diabetes-related complications were identified based upon the Diabetes Complications Severity Index. Multivariable analyses examined the association between sustained glycemic control and diagnosis of a diabetes-related complication in the post-period.

RESULTS: Maintaining HbA1c < 7% over the 5-year post-period, compared to maintaining HbA1c ≥ 7%, was associated with reduced odds of the diabetes-related complications of cardiovascular disease (odds ratio [OR] = 0.76, 95% confidence interval [CI] 0.61-0.94), metabolic disease (OR = 0.37, 95% CI 0.22-0.600), neuropathy (OR = 0.62, 95% CI 0.45-0.84), nephropathy (OR = 0.81, 95% CI 0.69-0.94), and peripheral vascular disease (OR = 0.52, 95% CI 0.33-0.83). There was no statistically significant association between sustained glycemic control and cerebrovascular disease.

CONCLUSIONS: Sustained glycemic control was found to be associated with significant reductions in the odds of being diagnosed with diabetes-related complications over a 5-year post-period.

PMID:35316502 | DOI:10.1007/s12325-022-02106-4

Categories
Nevin Manimala Statistics

Comparison of Standard D2 and Limited Lymph Node Dissection in Elderly Patients with Advanced Gastric Cancer

Ann Surg Oncol. 2022 Mar 22. doi: 10.1245/s10434-022-11480-w. Online ahead of print.

ABSTRACT

BACKGROUND: Knowledge on the optimal extent of lymphadenectomy among elderly patients with advanced gastric cancer is limited. This study was designed to compare standard D2 and limited lymphadenectomy for evaluating the appropriate extent of lymphadenectomy.

PATIENTS AND METHODS: We retrospectively reviewed patient’s data based on a prospectively collected gastric cancer registry. The inclusion criteria were age above 75 years and histologically confirmed stage II or more advanced gastric cancer. In this study, 103 patients who underwent limited lymph node dissection and 134 patients who underwent standard D2 lymph node dissection were included to evaluate surgical and oncological outcomes using propensity score matching (PSM) analysis.

RESULTS: The mean age after PSM was approximately 78 years in both groups. The Charlson Comorbidity Index was 5.81 ± 0.87 and 5.75 ± 0.76, respectively, and 12.5% of the patients in both groups had American Society of Anesthesiologists scores of more than 3. The limited lymphadenectomy group showed a shorter operation time and fewer retrieved lymph. However, other surgical outcomes and pathological data were not significantly different between the groups. No postoperative mortality within 30 days was observed. There were no significant differences in overall complications between the groups. The 3-year overall survival rates of the limited and standard lymphadenectomy groups were 58.3% and 73.6%, respectively. The 3-year recurrence-free survival rate of the limited lymphadenectomy group was lower than that of the standard lymphadenectomy group; however, the difference was not statistically significant.

CONCLUSIONS: Standard D2 lymphadenectomy has better oncological outcomes in elderly patients with advanced gastric cancer.

PMID:35316435 | DOI:10.1245/s10434-022-11480-w

Categories
Nevin Manimala Statistics

Using Bayesian Meta-Regression to Advance Prevention Science Research: an Introduction and Empirical Illustration

Prev Sci. 2022 Mar 22. doi: 10.1007/s11121-021-01330-8. Online ahead of print.

ABSTRACT

Driven by the movement of evidence-based practices, Bayesian statistical methods have become increasingly popular. This paper introduces a Bayesian approach to meta-regression, focusing on the use and implementation in prevention science research. We first compare Bayesian meta-analysis and meta-regression to a frequentist approach. Thereafter, we illustrate Bayesian methods in meta-regression, highlighting advantages, providing detailed interpretation, and presenting results. The example is completed using several R packages. We also provide annotated R code for readers as a foundation for their own research.

PMID:35316455 | DOI:10.1007/s11121-021-01330-8

Categories
Nevin Manimala Statistics

Performance comparison of ultrasonography and magnetic resonance imaging in their diagnostic accuracy of placenta accreta spectrum disorders: a systematic review and meta-analysis

Insights Imaging. 2022 Mar 22;13(1):50. doi: 10.1186/s13244-022-01192-w.

ABSTRACT

OBJECTIVES: Accurate prenatal diagnosis of placenta accrete spectrum disorder (PAS) remains a challenge, and the reported diagnostic value of ultrasonography (US) and magnetic resonance imaging (MRI) varies widely. This study aims to systematically evaluate the diagnostic accuracy of US as compared with MRI in the detection of PAS within the identical patient population.

METHODS: Medline, EMBASE, Google scholar and Cochrane library were searched. Pooled sensitivity, specificity, diagnostic odds ratio (DOR) and the area under the summary receiver operating characteristic (SROC) curve were calculated. Subgroup analysis was also performed to elucidate the heterogeneity of results.

RESULTS: A total of 18 articles comprising 861 pregnancies were included in the study. The overall diagnostic accuracy of US for identification of PAS was as follows: sensitivity [0.90 (0.86-0.93)], specificity [0.83 (0.79-0.86)], DOR [39.5 (19.6-79.7)]. The overall diagnostic accuracy of MRI for identification of PAS was as follows: sensitivity [0.89 (0.85-0.92)], specificity [0.87 (0.83-0.89)], DOR [37.4 (17.0-82.3)]. The pooled sensitivity (p = 0.808) and specificity (p = 0.413) between US and MRI are not significantly different. SROC analysis revealed that there was no statistical difference (p = 0.552) in US and MRI for the overall predictive accuracy of PAS. Furthermore, in the subgroup analysis of between retrospective and prospective studies, between earlier and most recent studies, there was no statistical difference (p > 0.05) in diagnostic accuracy of US and MRI for the detection of PAS.

CONCLUSIONS: Both ultrasonography (US) and magnetic resonance imaging (MRI) showed comparable accuracy in the prenatal diagnosis of placenta accrete spectrum disorder (PAS). Routine employment of MRI with relatively high expense in the prenatal identification of PAS should not be recommended.

PMID:35316430 | DOI:10.1186/s13244-022-01192-w

Categories
Nevin Manimala Statistics

Phage-Antibiotic Synergy Inhibited by Temperate and Chronic Virus Competition

Bull Math Biol. 2022 Mar 22;84(5):54. doi: 10.1007/s11538-022-01006-6.

ABSTRACT

As antibiotic resistance grows more frequent for common bacterial infections, alternative treatment strategies such as phage therapy have become more widely studied in the medical field. While many studies have explored the efficacy of antibiotics, phage therapy, or synergistic combinations of phages and antibiotics, the impact of virus competition on the efficacy of antibiotic treatment has not yet been considered. Here, we model the synergy between antibiotics and two viral types, temperate and chronic, in controlling bacterial infections. We demonstrate that while combinations of antibiotic and temperate viruses exhibit synergy, competition between temperate and chronic viruses inhibits bacterial control with antibiotics. In fact, our model reveals that antibiotic treatment may counterintuitively increase the bacterial load when a large fraction of the bacteria are antibiotic resistant, and both chronic and temperate phages are present.

PMID:35316421 | DOI:10.1007/s11538-022-01006-6