Tag: statistics

Disaster Med Public Health Prep. 2024 May 2;18:e83. doi: 10.1017/dmp.2024.69.

ABSTRACT

OBJECTIVE: This study was conducted to reveal the relationship between nursing students’ disaster response self-efficacy and their disaster preparedness perceptions.

METHODS: This cross-sectional study was conducted on nursing students after a major earthquake that occurred in Turkey on February 6, 2023 (n = 302). Data collection took place from June 2023 to October 2023, using the Disaster Response Self-Efficacy Scale (DRSES) and Disaster Preparedness Perception Scale (DPPS). Descriptive statistics, independent samples t-test, correlation, and multiple linear regression analysis were used to analyze the data.

RESULTS: Nursing students’ DRSES mean score was 63.35 ± 10.83 (moderate level) and DPPS mean score was 3.41 ± 0.50 (high level). A positive and moderate correlation was found between nursing students’ DRSES and DPPS scores (r = 0.515; P = 0.000). Predictors affecting nursing students’ disaster preparedness are disaster response self-efficacy score, being male, and making a family disaster plan.

CONCLUSIONS: The results of this study highlight the importance of increasing the disaster response self-efficacy needed by nursing students to successfully assist patients in disaster situations.

PMID:38695197 | DOI:10.1017/dmp.2024.69

ACR Open Rheumatol. 2024 May 2. doi: 10.1002/acr2.11674. Online ahead of print.

ABSTRACT

OBJECTIVE: In 2019, the EULAR/American College of Rheumatology developed classification criteria for systemic lupus erythematosus (SLE). A positive correlation between summary score at diagnosis and SLE disease activity at five years has been noted in adult patients with lupus, but little is known among the pediatric population. We evaluated the prognostic value of higher summary scores and number of extrarenal domains at diagnosis (low/moderate number [1-5] vs high number [6-9]) to renal outcomes after one year of treatment in pediatric patients with lupus nephritis (LN).

METHODS: This retrospective, single-center cohort study included 74 pediatric patients with LN. Published pediatric renal response definitions were used for our outcome measure (no, partial, and complete response). Descriptive statistics were reported, and an ordinal logistic regression estimated adjusted odds ratios (ORs) for renal response including 95% confidence intervals (CIs).

RESULTS: Patients with high extrarenal domains had OR 1.47 (95% CI 0.55-2.91) of having a complete renal response compared to patients with low/moderate domains. Patients with a summary score <30 had OR 1.31 (95% CI 0.50-3.44) of having a complete renal response relative to a summary score ≥30, though a larger proportion of patients with a summary score of ≥30 had no renal response after one year of treatment.

CONCLUSION: More extrarenal domains at diagnosis did not have a statistically significant impact on renal response at one year, nor did a higher summary score. However, a larger portion of patients with a summary score <30 achieved complete renal response compared to patients with a score ≥30.

PMID:38695166 | DOI:10.1002/acr2.11674

Dig Endosc. 2024 May 2. doi: 10.1111/den.14806. Online ahead of print.

ABSTRACT

OBJECTIVES: Bleeding after endoscopic submucosal dissection (ESD) for gastric tumors in patients taking antithrombotic drugs, in particular direct oral anticoagulants (DOACs), remains unresolved; therefore, we evaluated the risk factors for post-ESD bleeding and drug differences in patients taking DOACs.

METHODS: We included 278 patients taking antithrombotic drugs who underwent gastric ESD between January 2017 and March 2022. Antithrombotic drugs were withdrawn following the 2017 guidelines (Appendix on anticoagulants including DOACs). To further clarify differences in antithrombotic agents’ effects, the peri-cancerous mucosa in the resected specimen was pathologically evaluated according to the Updated Sydney System. Multivariate analysis was performed to assess the risk of post-ESD bleeding.

RESULTS: The incidence of post-ESD bleeding in patients taking DOACs was 19.6% (10/51). Among patients taking antithrombotic drugs, DOACs were identified as a possible factor involved in post-ESD bleeding (odds ratio [OR] 4.92). Among patients taking DOACs, possible factors included resection length diameter ≥30 mm (OR 3.72), presence of neutrophil infiltration (OR 2.71), lesions occurring in the lower third of stomach (OR 2.34), and preoperative antiplatelet use (OR 2.22). Post-ESD bleeding by DOAC type was 25.0% of patients (4/16) receiving apixaban, in 20.0% (3/15) receiving edoxaban, in 21.4% (3/14) receiving rivaroxaban, and in none of those receiving dabigatran.

CONCLUSIONS: The administration of DOACs was shown to be a possible factor involved in post-ESD bleeding, and risk factors for patients taking DOACs included neutrophil infiltration. The pharmacological differences in the effects of DOACs contributing to bleeding in gastric ulcers suggest comparatively less bleeding with dabigatran after ESD.

PMID:38695106 | DOI:10.1111/den.14806

J Int AIDS Soc. 2024 May;27(5):e26249. doi: 10.1002/jia2.26249.

ABSTRACT

INTRODUCTION: South African men face a substantial burden of HIV and are less likely to test for HIV and initiate antiretroviral therapy if tested positive and more likely to die from AIDS-related causes than women. In addition to condoms and circumcision, guidelines provide for the use of daily oral pre-exposure prophylaxis (PrEP) as an HIV prevention intervention for any men who recognize their need and request PrEP. However, heterosexual men have not been a focus of PrEP programmes, and since its introduction, there is limited literature on PrEP use among men in South Africa. This study explores the experiences, motivators and barriers to oral PrEP use among heterosexual men accessing primary healthcare services in South Africa.

METHODS: This study forms part of a mixed-methods implementation science study aimed at generating evidence for oral PrEP introduction and conducted in primary healthcare clinics in South Africa since 2018. Men aged ≥15 years who initiated oral PrEP and enrolled in a parent cohort study were purposefully invited to participate in an in-depth interview (IDI). Between March 2020 and May 2022, 30 men participated in IDIs exploring their motivators for PrEP use, and experiences with accessing health services. Interviews were audio recorded, transcribed and analysed thematically.

RESULTS: The final analysis included 28 heterosexual men (18-56 years old). Motivations to initiate PrEP included fear of acquiring HIV, self-perceived vulnerability to HIV and mistrust in relationships; health systems factors which motivated PrEP use included the influence of healthcare providers, educational materials and mobile services. Perceived reduction in HIV vulnerability and changing proximity to partners were reasons for PrEP discontinuation. Side effects, daily-pill burden and stigma were noted as challenges to PrEP use. Health system barriers to PrEP use included limited PrEP availability, school and work demands, and inconsistent mobile clinic schedules.

CONCLUSIONS: Our study reports on the experiences of heterosexual men accessing oral PrEP in real-world settings and contributes to the limited literature among this population. We highlight multiple levels which could be strengthened to improve men’s PrEP use, including individual support, education among partners and communities, and addressing health system barriers to access.

PMID:38695102 | DOI:10.1002/jia2.26249

J Int AIDS Soc. 2024 May;27(5):e26251. doi: 10.1002/jia2.26251.

ABSTRACT

INTRODUCTION: Simplified hepatitis C virus (HCV) diagnostic strategies have the potential to improve HCV diagnoses and treatment. We aimed to investigate the impact of simplified HCV diagnostic strategies on HCV incidence and its effect on HCV diagnosis and treatment among men who have sex with men (MSM) regardless of HIV status and use of HIV pre-exposure prophylaxis (PrEP) in Taiwan.

METHODS: A compartmental deterministic model was developed to describe the natural history of HCV disease progression, the HCV care cascade and the HIV status and PrEP using among MSM. The model was calibrated to available data for HCV and HIV epidemiology and population demographics in Taiwan. We simulated the epidemic from 2004 and projected the impact of simplified testing strategies on the HCV epidemic among MSM over 2022-2030.

RESULTS: Under the current testing approach in Taiwan, total HCV incidence would increase to 12.6 per 1000 person-years among MSM by 2030. Single-visit point-of-care RNA testing had the largest impact on reducing the number of new HCV infections over 2022-2030, with a 31.1% reduction (interquartile range: 24.9%-32.8%). By 2030, single-visit point-of-care HCV testing improved HCV diagnosis to 90.9%, HCV treatment to 87.7% and HCV cure to 81.5% among MSM living with HCV. Compared to status quo, prioritized simplified HCV testing for PrEP users and MSM living with diagnosed HIV had considerable impact on the broader HCV epidemic among MSM. A sensitivity analysis suggests that reinfection risk would have a large impact on the effectiveness of each point-of-care testing scenario.

CONCLUSIONS: Simplified HCV diagnostic strategies could control the ongoing HCV epidemic and improve HCV testing and treatment among Taiwanese MSM. Single-visit point-of-care RNA testing would result in large reductions in HCV incidence and prevalence among MSM. Efficient risk-reduction strategies will need to be implemented alongside point-of-care testing to achieve HCV elimination among MSM in Taiwan.

PMID:38695100 | DOI:10.1002/jia2.26251

J Int AIDS Soc. 2024 May;27(5):e26248. doi: 10.1002/jia2.26248.

ABSTRACT

INTRODUCTION: In South Africa, the HIV care cascade remains suboptimal. We investigated the impact of small conditional financial incentives (CFIs) and male-targeted HIV-specific decision-support application (EPIC-HIV) on the HIV care cascade.

METHODS: In 2018, in uMkhanyakude district, 45 communities were randomly assigned to one of four arms: (i) CFI for home-based HIV testing and linkage to care within 6 weeks (R50 [US$3] food voucher each); (ii) EPIC-HIV which are based on self-determination theory; (iii) both CFI and EPIC-HIV; and (iv) standard of care. EPIC-HIV consisted of two components: EPIC-HIV 1, provided to men through a tablet before home-based HIV testing, and EPIC-HIV 2, offered 1 month later to men who tested positive but had not yet linked to care. Linking HITS trial data to national antiretroviral treatment (ART) programme data and HIV surveillance programme data, we estimated HIV status awareness after the HITS trial implementation, ART status 3 month after the trial and viral load suppression 1 year later. Analysis included all known individuals living with HIV in the study area including those who did not participated in the HITS trial.

RESULTS: Among the 33,778 residents in the study area, 2763 men and 7266 women were identified as living with HIV by the end of the intervention period and included in the analysis. After the intervention, awareness of HIV-positive status was higher in the CFI arms compared to non-CFI arms (men: 793/908 [87.3%] vs. 1574/1855 [84.9%], RR = 1.03 [95% CI: 0.99-1.07]; women: 2259/2421 [93.3%] vs. 4439/4845 [91.6%], RR = 1.02 [95% CI: 1.00-1.04]). Three months after the intervention, no differences were found for linkage to ART between arms. One year after the intervention, only 1829 viral test results were retrieved. Viral suppression was higher but not significant in the EPIC-HIV intervention arms among men (65/99 [65.7%] vs. 182/308 [59.1%], RR = 1.11 [95% CI: 0.88-1.40]).

CONCLUSIONS: Small CFIs can contribute to achieve the first step of the HIV care cascade. However, neither CFIs nor EPIC-HIV was sufficient to increase the number of people on ART. Additional evidence is needed to confirm the impact of EPIC-HIV on viral suppression.

PMID:38695099 | DOI:10.1002/jia2.26248

Health Technol Assess. 2024 Apr;28(22):1-94. doi: 10.3310/CMYW9226.

ABSTRACT

BACKGROUND: The extra benefit of a programme of physiotherapy in addition to advice alone, following first-time traumatic shoulder dislocation, is uncertain. We compared the clinical and cost-effectiveness of a single session of advice with a single session of advice and a programme of physiotherapy.

OBJECTIVE: The primary objective was to quantify and draw inferences about observed differences in the Oxford Shoulder Instability Score between the trial treatment groups 6 months post randomisation, in adults with a first-time traumatic shoulder dislocation.

DESIGN: A pragmatic, multicentre, superiority, randomised controlled trial with embedded qualitative study.

SETTING: Forty-one hospitals in the UK NHS.

PARTICIPANTS: Adults with a radiologically confirmed first-time traumatic anterior shoulder dislocation, being managed non-operatively. People with neurovascular complications or bilateral dislocations, and those unable to adhere to trial procedures or unable to attend physiotherapy within 6 weeks of injury, or who had previously been randomised, were excluded.

INTERVENTIONS: All participants received the same initial shoulder examination followed by advice to aid self-management, lasting up to 1 hour and administered by a physiotherapist (control). Participants randomised to receive an additional programme of physiotherapy were offered sessions lasting for up to 30 minutes, over a maximum duration of 4 months from the date of randomisation (intervention).

MAIN OUTCOME MEASURES: The primary outcome measure was the Oxford Shoulder Instability Score. This is a self-completed outcome measure containing 12 questions (0-4 points each), with possible scores from 0 (worst function) to 48 (best function). Measurements were collected at 6 weeks, 3 months, 6 months and 12 months by postal questionnaire; 6 months was the primary outcome time point. The primary health outcome for economic evaluation was the quality-adjusted life-year, in accordance with National Institute of Health and Care Excellence guidelines.

RESULTS: Between 14 November 2018 and 14 March 2022, 482 participants were randomised to advice (n = 240) or advice and a programme of physiotherapy (n = 242). Participants were 34% female, with a mean age of 45 years, and treatment arms were balanced at baseline. There was not a statistically significant difference in the primary outcome between advice only and advice plus a programme of physiotherapy at 6 months for the primary intention-to-treat adjusted analysis (favours physiotherapy: 1.5, 95% confidence interval -0.3 to 3.5) or at earlier 3-month and 6-week time points on the Oxford Shoulder Instability Score (0-48; higher scores indicate better function). The probability of physiotherapy being cost-effective at a willingness-to-pay threshold of £30,000 was 0.95.

CONCLUSIONS: We found little difference in the primary outcome or other secondary outcomes. Advice with additional physiotherapy sessions was found likely to be cost-effective. However, small imprecise incremental costs and quality-adjusted life-years raise questions on whether it is the best use of scarce physiotherapy resources given current service demands.

LIMITATIONS: Loss to follow-up was 27%; however, the observed standard deviation was much smaller than anticipated. These changes in parameters reduced the number of participants required to observe the planned target difference of four points. Our post hoc sensitivity analysis, accounting for missing data, gives similar results.

FUTURE WORK: Further research should be directed towards optimising self-management strategies.

STUDY REGISTRATION: This study is registered as ISRCTN63184243.

FUNDING: This award was funded by the National Institute for Health and Care Research (NIHR) Health Technology Assessment programme (NIHR award ref: 16/167/56) and is published in full in Health Technology Assessment; Vol. 28, No. 22. See the NIHR Funding and Awards website for further award information.

PMID:38695098 | DOI:10.3310/CMYW9226

Eur J Cardiovasc Nurs. 2024 May 2:zvae067. doi: 10.1093/eurjcn/zvae067. Online ahead of print.

ABSTRACT

AIM: Patient reported outcomes (PROs) provide important insights into patients’ acceptance of their medical devices. ATLAS, a randomized, multi-center, open-label clinical trial, recently reported fewer perioperative complications in S-ICD compared to TV-ICD patients. This study reports PROs, including device-specific and generic quality of life (QOL) from the ATLAS trial.

METHODS AND RESULTS: Device-specific QOL was the primary PRO using the Florida Patient Acceptance Survey (FPAS) at 1-and 6-months post-implantation. Secondary outcomes included generic QOL using the Medical Outcomes Survey (SF-36) pre-implant and 6-months post-implantation. FPAS and SF-36 were analyzed using ANCOVA. Pain measured using a Numeric Rating Scale, at 1-and 6-months, anesthetic, BMI and within/between differences were analyzed using descriptive statistics and mixed-effects linear models (MLM). Of the 503 patients randomized in ATLAS, 404 had complete FPAS data to include in this analysis. Participant characteristics were balanced. There were no significant differences between S-ICD and TV-ICD for FPAS or SF-36, across timepoints. Mean total FPAS scores increased from 73.73 (16.09) to 77.05 (16.13) and 74.43 (15.35) to 78.25 (15.88) for S-ICD and TV-ICD, respectively, (p <0.001). PROs suggested that both devices were associated with good QOL.

CONCLUSION: Device-specific and generic QOL were similar between S-ICD and TV-ICD groups up to 6-months post-implantation indicating that regardless of device type, both groups reported good device specific QOL in ATLAS patients. S-ICD patients reported higher pain scores at implant, but pain decreased by 6 months. The findings offer evidence that can be included during shared decision-making. The inclusion of patient partners in ATLAS provided opportunity to measure PROs that were deemed important to patients.

PMID:38695087 | DOI:10.1093/eurjcn/zvae067

Adv Physiol Educ. 2024 May 2. doi: 10.1152/advan.00232.2023. Online ahead of print.

ABSTRACT

Embedding clinically relevant learning experience to basic science subjects is desired for the preclinical phase of the undergraduate medical education. The present study aims to modify case-based learning (CBL) with role-playing situational teaching method and assess the student feedback and learning effect. 176 sophomore students majoring in clinical medicine from Harbin Medical University were randomly divided into two groups: the control group (n=90) who received the traditional hybrid teaching, and the experimental group (n=86), who received the role-playing situational teaching. Students in the experimental group were given a one-week pre-class preparation to dramatize a hyperthyroidism scenario through online autonomous learning of thyroid physiology, and performed the patient’s consultation process in class, followed by a student presentation about key points of lecture content and a question-driven discussion. A posttest and questionnaire survey were conducted after class. The test scores of the two groups had no statistical differences, whereas the rate of excellence (high scores) of the experimental group was significantly higher than that of the control group. Furthermore, the record of online self-directed learning engagements was significantly improved in the experimental group. In the questionnaire, more than 70% of the students showed positive attitudes towards the role-playing situational teaching method and were willing to participate in other chapters of the physiology course. Such results show that CBL supported by role-playing situational teaching method encourages active learning and improves the application of basic knowledge of physiology, which can be incorporated in the preclinical curriculums to bridge the gap between theory and practice.

PMID:38695082 | DOI:10.1152/advan.00232.2023

Asian J Anesthesiol. 2023 Dec 1;61(4):176-182. doi: 10.6859/aja.202312_61(4).0004. Epub 2023 Dec 1.

ABSTRACT

BACKGROUND: The quadratus lumborum block (QLB) is an effective technique to provide analgesia for upper and lower abdominal surgeries. There are various approaches described in the literature, but the best approach is still to be explored. This study aims to compare the analgesic efficacy of three different approaches of QLBs.

METHODS: Sixty-five patients, aged 18-70 years posted for elective laparoscopic abdominal surgery under general anesthesia were enrolled after taking written informed consent. QLB was given using bupivacaine 0.25% 40 mL with injection dexmedetomidine 1 mcg/kg in all the groups. In Group 1 and Group 2, the drug was injected into the anterior and posterior aspects of the muscle respectively. In Group 3, a combination of the anterior-posterior approach was used. Pain scores at various intervals along with analgesic consumption and complications were observed.

RESULTS: The demographic variables, hemodynamic parameters, and complications were comparable among the three groups. There were statistically significant differences between treatment groups in fentanyl requirement as assessed using the Kruskal-Wallis test (P = 0.012). Pairwise post-hoc analysis between block groups showed that the differences between Group 1 & Group 2 and Group 2 & Group 3 were significant (P = 0.0098 and P = 0.013). The tramadol requirement was comparable in all the groups (P = 0.75). Patient satisfaction was significantly higher in Group 3 compared to other groups (P = 0.024).

CONCLUSION: Further studies can be planned to evaluate the best approach for QLB in terms of perioperative analgesia, which remains a dilemma in this pilot study. The anterior, posterior, and combined anterior-posterior QLB approaches appear equally efficacious as a component of multimodal analgesia in laparoscopic abdominal surgeries.

PMID:38695068 | DOI:10.6859/aja.202312_61(4).0004