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Nevin Manimala Statistics

Social Media Promotion of a Telehealth-based Vaccine Delivery System at the Outpatient Department: a Quasi-Experimental Study

Acta Med Philipp. 2024 Jul 31;58(13):69-75. doi: 10.47895/amp.v58i13.7549. eCollection 2024.

ABSTRACT

BACKGROUND AND OBJECTIVE: COVID-19 pandemic gave rise to an increase in demand for pneumococcal and influenza vaccines. Several approaches to improve vaccination rates among different populations were investigated to address this need. Social media may be used as a platform to promote and improve vaccination rates. The study aimed to determine the effect of social media promotion, on the number of patients requesting vaccination in a government tertiary hospital.

METHODS: The study was conducted using a quasi-experimental design. A telehealth-based vaccination delivery system was established. The need for vaccination against flu and pneumonia was then promoted on a social media platform during the first month of the study. Posters on the risk of not being vaccinated and safety profile of vaccines were added on the second month. The number of requests for vaccination for each month was compared. Social media metrics of the two months of the study were likewise described.

RESULTS: A total of 23 requests for vaccination were recorded, 11 on the first month and 12 on the second month. When a boost in advertising for the posts was implemented, twice as many requests were made during the third week of the second month as compared to the previous month (5 vs 10). Social media promotion with poster showed higher average in reach, engagement and comments per week than without poster. The mean differences among the social media metrics, however, were not statistically significant.

CONCLUSION: Promotion with posters resulted in a slight increase in number of vaccination requests. Further increase in requests may require a more refined social media promotional strategy.

PMID:39166225 | PMC:PMC11330995 | DOI:10.47895/amp.v58i13.7549

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Nevin Manimala Statistics

Distal Scaphoid Excision for Chronic and Nonchronic Scaphoid Fracture Nonunion

J Hand Surg Glob Online. 2024 Apr 20;6(4):519-523. doi: 10.1016/j.jhsg.2024.03.013. eCollection 2024 Jul.

ABSTRACT

PURPOSE: The indications for distal scaphoid excision are limited to localized wrist arthritis surrounding the scaphoid, as a result of scaphoid nonunion advanced collapse or scapho-trapezio-trapezoid joint arthritis. The procedure historically has led to relief of symptoms and improvement in strength. Our aim was to examine the outcomes of this procedure in patients with scaphoid fracture nonunion.

METHODS: This is a single-center retrospective case series of 12 consecutive patients who underwent distal scaphoid excision after scaphoid fracture nonunion. Patients were divided into the following two groups based on nonunion chronicity: chronic (more than a year) and nonchronic (less than a year). Clinical and radiographic data were examined using descriptive statistics.

RESULTS: Our cohort consisted of 12 patients, 10 men (83%) and 2 women (17%), with a mean age of 37.6 ± 13.6 years. Eight patients had a chronic scaphoid fracture nonunion (six had a neglected scaphoid fracture and two had a nonunion after scaphoid open reduction and internal fixation with bone graft), and four patients had a nonchronic fracture nonunion (two had failed cast treatment and two had nonunion after scaphoid open reduction and internal fixation with bone graft). Before surgery, all patients complained of pain and four had numbness (all in the chronic group). After an average of 21 weeks after surgery, seven patients (58%) reported continued pain, two patients reported ulnar side pain, and one underwent arthroscopic synovectomy. All patients who started with a normal radiolunate angle continued to have a normal angle, whereas patients who had dorsal intercalated segmental instability prior to surgery persisted with it after surgery, except for a patient who underwent midcarpal fusion and had their radiolunate angle corrected.

CONCLUSIONS: Distal scaphoid excision is an effective procedure for carefully selected patients with periscaphoid wrist arthrosis. Patients with recent scaphoid fractures that failed treatment may also be treated with distal scaphoid resection.

TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic V.

PMID:39166212 | PMC:PMC11331165 | DOI:10.1016/j.jhsg.2024.03.013

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Nevin Manimala Statistics

Understanding Changing Demographic and Treatment Trends of Distal Radius Fractures: A TriNetX Database Contemporary Analysis of 32,912 Patients

J Hand Surg Glob Online. 2024 Feb 19;6(4):477-483. doi: 10.1016/j.jhsg.2024.01.005. eCollection 2024 Jul.

ABSTRACT

PURPOSE: Distal radius fractures (DRF) are among the most commonly encountered fractures. The population of the United States is rapidly growing, aging, and diversifying. This study was undertaken to better understand current incidences and treatment trends across all ages, gender, and races to inform resource allocation and to potentially address treatment inequities.

METHODS: The TriNetX US Collaborative Network was queried for all patients diagnosed with DRFs from 2017 to 2022. Cohorts were defined by inclusion and exclusion of Current Procedural Terminology procedure codes and categorized into operative and nonsurgical groups. Statistical analysis was performed to determine differences in management among demographic groups across the 6-year time period.

RESULTS: Incidence rates of operative intervention for DRF increased from 19.6% in 2017 to 23.6% in 2022. Incidence rates of operative intervention increased from 21.7% to 25.2% for females and from 15.3% to 19.7% for males. A bimodal distribution was observed in females with more fractures occurring in the pediatric and geriatric ages, but this distribution was not observed in males. All demographic groups had an overall higher incidence of nonsurgical intervention. Patients aged 40-64 years were more likely to undergo operative intervention than patients 18-39 years. Females were more likely to undergo operative intervention than males. White patients were more likely to undergo operative intervention than Black patients and Asian patients.

CONCLUSIONS: The incidence of DRFs continues to climb, as does their rate of operative management. The classic bimodal distribution was observed in females, but not males. However, differences in management of DRFs were also observed across different demographic groups with ongoing racial disparities. Future consideration should be taken into optimizing treatment disparities relative to demographic status.

TYPE OF STUDY/LEVEL OF EVIDENCE: Prognosis IV.

PMID:39166207 | PMC:PMC11331155 | DOI:10.1016/j.jhsg.2024.01.005

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A Randomized-Controlled Trial Evaluating the Impact of a Web Tutorial on Perceptions and Usage of Opioids Post-Carpal Tunnel Release Surgery

J Hand Surg Glob Online. 2024 Apr 12;6(4):514-518. doi: 10.1016/j.jhsg.2024.03.010. eCollection 2024 Jul.

ABSTRACT

PURPOSE: The purpose of this study was to evaluate the efficacy of a web tutorial on perceptions of pain management and usage of opioids after carpal tunnel release surgery (post-CTR).

METHODS: A web tutorial was developed by the authors, and patients were consented and enrolled if they were over the age of 18 years, could speak and understand English, and were having CTR. Patients were randomized to either view or not view the web tutorial before surgery, and all patients took a 19-question online survey approximately 2 weeks after surgery to assess their views on pain management and their self-reported opioid usage. All patients received standard-of-care instructions for postoperative pain management and were prescribed fifteen 5 mg tablets of oxycodone. Independent sample t tests, Wilcoxon rank sum tests, and chi-square tests were used to evaluate variables of interest.

RESULTS: Sixty-seven patients were enrolled, with 17 lost to follow-up; therefore, 50 patients were included in the final study cohort and completed the online survey (n = 25/group). There were no statistically significant differences in age, gender (patient reported gender), race, and opioid use history between the groups, but there was a difference in education level with the group that did not watch the video having proportionally more participants whose highest level of education was postgraduate (36% vs 8%) and high school (24% vs 16%). There were no differences between groups in the perceptions of pain post-CTR based on survey statements, in reported opioid consumption on post-op day 1, or in perceived risk of prolonged opioid use. Conversely, on post-op days 2-6 (8% vs 28%) and 7-14 (0% vs 20%), fewer participants from the group that watched the video reported any opioid usage compared with the group that did not watch the video.

CONCLUSIONS: Our web tutorial did not notably impact the way patients perceived pain management or opioid risks post-CTR. However, a smaller proportion of the group that watched our tutorial reported opioid consumption post-CTR relative to the group that did not view our tutorial, suggesting that web tutorials may be a viable way to encourage patients to confer to minimal opioid usage and pain management regimens.

TYPE OF STUDY/LEVEL OF EVIDENCE: Therapy/Prevention, Etiology/Harm IV.

PMID:39166193 | PMC:PMC11331156 | DOI:10.1016/j.jhsg.2024.03.010

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Nevin Manimala Statistics

Comparative Analysis of Prosthetic (Touch) and Arthroplastic Surgeries for Trapeziometacarpal Arthrosis: Functional Outcomes and Patient Satisfaction With a 2-Year Follow-Up

J Hand Surg Glob Online. 2024 Apr 14;6(4):500-503. doi: 10.1016/j.jhsg.2024.03.004. eCollection 2024 Jul.

ABSTRACT

PURPOSE: Trapeziometacarpal (TMC) joint prosthesis poses its own challenges for the treatment of TMC arthrosis, especially when compared with the present gold standard, arthroplasty. The aim of this study was to highlight possible outcome differences and patients’ satisfaction regarding the treatment of TMC arthrosis.

METHODS: We evaluated 100 patients with TMC arthrosis treated in two centers and divided into two groups: group A received TMC prosthesis (Touch), whereas group B was treated with arthroplasty, with a 2-year follow-up period.

RESULTS: In a comparative analysis, findings revealed group A’s superiority in the shortened disabilities of the arm, shoulder and hand questionnaire scores at 1 and 6 months, with significant differences: 34.6% vs 67.1% and 2% vs 9.1%, respectively (P < .0001). Although group A also showed lower the shortened disabilities of the arm, shoulder and hand questionnaire scores at 3 months, this was not statistically significant. Notably, at 1 and 2 years, group A demonstrated better scores without statistical significance. The Kapandji score differed significantly at 6 months: 9.8 vs 9.1 (P = .029). Although the visual analog scale showed generally lower values for the prosthesis group, no statistical differences emerged. Additionally, the M1/M2 ratio became significant postoperatively, favoring group A (P < .05).

CONCLUSIONS: Trapeziometacarpal prosthesis shows promise for TMC arthrosis, enhancing function, thumb length, and patient recovery, warranting further research and x-ray guidance.

TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic III.

PMID:39166190 | PMC:PMC11331161 | DOI:10.1016/j.jhsg.2024.03.004

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Nevin Manimala Statistics

The costs, health and economic impact of air pollution control strategies: a systematic review

Glob Health Res Policy. 2024 Aug 21;9(1):30. doi: 10.1186/s41256-024-00373-y.

ABSTRACT

BACKGROUND: Air pollution poses a significant threat to global public health. While broad mitigation policies exist, an understanding of the economic consequences, both in terms of health benefits and mitigation costs, remains lacking. This study systematically reviewed the existing economic implications of air pollution control strategies worldwide.

METHODS: A predefined search strategy, without limitations on region or study design, was employed to search the PubMed, Scopus, Cochrane Library, Embase, Web of Science, and CEA registry databases for studies from their inception to November 2023 using keywords such as “cost-benefit analyses”, “air pollution”, and “particulate matter”. Focus was placed on studies that specifically considered the health benefits of air pollution control strategies. The evidence was summarized by pollution control strategy and reported using principle economic evaluation measurements such as net benefits and benefit-cost ratios.

RESULTS: The search yielded 104 studies that met the inclusion criteria. A total of 75, 21, and 8 studies assessed the costs and benefits of outdoor, indoor, and mixed control strategies, respectively, of which 54, 15, and 3 reported that the benefits of the control strategy exceeded the mitigation costs. Source reduction (n = 42) and end-of-pipe treatments (n = 15) were the most commonly employed pollution control methodologies. The association between particulate matter (PM) and mortality was the most widely assessed exposure-effect relationship and had the largest health gains (n = 42). A total of 32 studies employed a broader benefits framework, examining the impacts of air pollution control strategies on the environment, ecology, and society. Of these, 31 studies reported partially or entirely positive economic evidence. However, despite overwhelming evidence in support of these strategies, the studies also highlighted some policy flaws concerning equity, optimization, and uncertainty characterization.

CONCLUSIONS: Nearly 70% of the reviewed studies reported that the economic benefits of implementing air pollution control strategies outweighed the relative costs. This was primarily due to the improved mortality and morbidity rates associated with lowering PM levels. In addition to health benefits, air pollution control strategies were also associated with other environmental and social benefits, strengthening the economic case for implementation. However, future air pollution control strategy designs will need to address some of the existing policy limitations.

PMID:39164785 | DOI:10.1186/s41256-024-00373-y

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Nevin Manimala Statistics

Outbreak detector: a web application to boost disease surveillance systems and timely detection of infectious disease epidemics

BMC Res Notes. 2024 Aug 20;17(1):229. doi: 10.1186/s13104-024-06892-8.

ABSTRACT

OBJECTIVE: Digital technologies have improved the performance of surveillance systems through early detection of outbreaks and epidemic control. The aim of this study is to introduce an outbreak detection web application called OBDETECTOR (Outbreak Detector), which as a professional web application has the ability to process weekly or daily reported data from disease surveillance systems and facilitates the early detection of disease outbreaks.

RESULTS: OBDETECTOR generates a histogram that exhibits the trend of infection within a time range selected by the user. The output comprises red triangles and plus signs, where the former denotes outbreak days determined by the algorithm applied to the data, and the latter represents days identified as outbreaks by the researcher. The graph also displays threshold values and its symbols enable researchers to compute evaluation criteria for outbreak detection algorithms, including sensitivity and specificity. OBDETECTOR allows users to modify algorithm parameters based on their research objectives immediately after loading data. The implementation of automatic web applications results in immediate reporting, precise analysis, and prompt alert notification. Moreover, Public Health authorities and other stakeholders of surveillance can benefit from the widespread accessibility and user-friendliness of these tools, enhancing their knowledge and skills for better engagement in surveillance programs.

PMID:39164780 | DOI:10.1186/s13104-024-06892-8

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Nevin Manimala Statistics

Equity in the provision of helicopter emergency medical services in the United Kingdom: a geospatial analysis using indices of multiple deprivation

Scand J Trauma Resusc Emerg Med. 2024 Aug 20;32(1):73. doi: 10.1186/s13049-024-01248-4.

ABSTRACT

BACKGROUND: Helicopter Emergency Medical Services (HEMS) in the United Kingdom (UK) are provided in a mixed funding model, with the majority of services funded by charities alongside a small number of government-funded operations. More socially-deprived communities are known to have greater need for critical care, such as that provided by HEMS in the UK. Equity of access is an important pillar of medical care, describing how resource should be allocated on the basis of need; a concept that is particularly relevant to resource-intensive services such as HEMS. However, the Inverse Care Law describes the tendency of healthcare provision to vary inversely with population need, where healthcare resource does not meet the expected needs in areas of higher deprivation. It is not known to what extent the Inverse Care Law applies to HEMS in the UK.

METHODS: Modelled service areas were created with each small unit geography locus in the UK assigned to its closest HEMS operational base. The total population, median decile on index of multiple deprivation, and geographic area for each modelled service area was determined from the most recently available national statistics. Linear regression was used to determine the association between social deprivation, geographic area, and total population served for each modelled service area.

RESULTS: The provision of HEMS in the UK varied inversely to expected population need; with HEMS operations in more affluent areas serving smaller populations. The model estimated that population decreases by 18% (95% confidence interval 1-32%) for each more affluent point in median decile of index of multiple deprivation. There was no significant association between geographic area and total population served.

CONCLUSION: The provision of HEMS in the UK is consistent with the Inverse Care Law. HEMS operations in more deprived areas serve larger populations, thus providing a healthcare resource inversely proportional with the expected needs of these communities. Funding structures may explain this variation as charities are more highly concentrated in more affluent areas.

PMID:39164775 | DOI:10.1186/s13049-024-01248-4

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Nevin Manimala Statistics

Exposure-associated DNA methylation among people exposed to multiple industrial pollutants

Clin Epigenetics. 2024 Aug 20;16(1):111. doi: 10.1186/s13148-024-01705-y.

ABSTRACT

BACKGROUND: Current research on the epigenetic repercussions of exposure to a combination of pollutants is limited. This study aims to discern DNA methylation probes associated with exposure to multiple pollutants, serving as early effect markers, and single-nucleotide polymorphisms (SNPs) as surrogate indicators for population susceptibility. The investigation involved the analysis of urine exposure biomarkers for 11 heavy metals (vanadium, arsenic, mercury, cadmium, chromium, nickel, lead, manganese, copper, strontium, thallium), polycyclic aromatic hydrocarbon (PAHs) (1-hydroxypyrene), genome-wide DNA methylation sequencing, and SNPs array on all study participants. The data were integrated with metabolomics information and analyzed both at a community level based on proximity to home addresses relative to the complex and at an individual level based on exposure biomarker concentrations.

RESULTS: On a community level, 67 exposure-related CpG probes were identified, while 70 CpG probes were associated with urine arsenic concentration, 2 with mercury, and 46 with vanadium on an individual level. These probes were annotated to genes implicated in cancers and chronic kidney disease. Weighted quantile sum regression analysis revealed that vanadium, mercury, and 1-hydroxypyrene contributed the most to cg08238319 hypomethylation. cg08238319 is annotated to the aryl hydrocarbon receptor repressor (AHRR) gene, and AHRR hypomethylation was correlated with an elevated risk of lung cancer. AHRR was further linked to deregulations in phenylalanine metabolism, alanine, aspartate, and glutamate metabolism, along with heightened oxidative stress. Additionally, three SNPs (rs11085020, rs199442, and rs10947050) corresponding to exposure-related CpG probes exhibited significant interaction effects with multiple heavy metals and PAHs exposure, and have been implicated in cancer progression and respiratory diseases.

CONCLUSION: Our findings underscore the pivotal role of AHRR methylation in gene-environment interactions and highlight SNPs that could potentially serve as indicators of population susceptibility in regions exposed to multiple heavy metals and PAHs.

PMID:39164771 | DOI:10.1186/s13148-024-01705-y

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Nevin Manimala Statistics

Added predictive value of prehospital measurement of point-of-care lactate in an adult general EMS population in Sweden: a multi-centre observational study

Scand J Trauma Resusc Emerg Med. 2024 Aug 20;32(1):72. doi: 10.1186/s13049-024-01245-7.

ABSTRACT

BACKGROUND: Emergency medical services (EMS) personnel must rapidly assess and transport patients with time-sensitive conditions to optimise patient outcomes. Serum lactate, a valuable in-hospital biomarker, has become more accessible in EMS settings through point-of-care (POC) testing. Although POC lactate levels are valuable in specific patient groups, its broader application in EMS remains unclear. This study assessed the additional predictive value of POC lactate levels in a general adult EMS population.

METHODS: This prospective observational study (March 2018 to September 2019) involved two EMS organisations in Västra Götaland, Sweden. Patients were triaged using the Rapid Triage and Treatment System (RETTS). POC lactate levels were measured using StatStrip Xpress devices. Non-consecutive patients who received EMS and were aged 18 years and above were available for inclusion if triaged into RETTS levels: red, orange, yellow, or green if respiratory rate of ≥ 22 breaths/min. Outcomes were adverse outcomes, including a time-sensitive diagnosis, sequential organ failure assessment (SOFA) score ≥ 2, and 30-day mortality. Statistical analyses included descriptive statistics, imputation, and regression models to assess the impact of the addition of POC lactate levels to a base model (comprising patient age, sex, presence of past medical conditions, vital signs, pain, EMS response time, assessed triage condition, and triage level) and a RETTS triage model.

RESULTS: Of 4,546 patients (median age 75 [57, 84] years; 49% male), 32.4% had time-sensitive conditions, 12.5% met the SOFA criteria, and 7.4% experienced 30-day mortality. The median POC lactate level was 1.7 (1.2, 2.5) mmol/L. Patients with time-sensitive conditions had higher lactate levels (1.9 mmol/L) than those with non-time-sensitive conditions (1.6 mmol/L). The probability of a time-sensitive condition increased with increasing lactate level. The addition of POC lactate marginally enhanced the predictive models, with a 1.5% and 4% increase for the base and RETTS triage models, respectively. POC lactate level as a sole predictor showed chance-only level predictive performance.

CONCLUSIONS: Prehospital POC lactate assessment provided limited additional predictive value in a general adult EMS population. However, it may be beneficial in specific patient subgroups, emphasizing the need for its judicious use in prehospital settings.

PMID:39164765 | DOI:10.1186/s13049-024-01245-7