Categories
Nevin Manimala Statistics

Enhanced accuracy and safety of TiRobot-assisted pedicle screw placement in spinal deformity: an age-stratified meta-analysis

J Robot Surg. 2026 Jun 19;20(1):613. doi: 10.1007/s11701-026-03575-3.

ABSTRACT

To compare the efficacy and safety of TiRobot-assisted versus conventional surgery for spinal deformity through meta-analysis, with age-stratified subgroup analyses in pediatric and adult patients. Comparative studies assessing TiRobot-assisted and conventional surgery for spinal deformity were systematically retrieved. Pooled analyses were conducted for operative outcomes, perioperative parameters, radiographic correction, pedicle screw accuracy, complications, and postoperative functional outcomes. Pediatric and adult subgroup analyses were subsequently performed. TiRobot-assisted surgery was associated with longer operative time overall, with statistical significance observed in pediatric patients. Screw insertion time was significantly shorter only in the pediatric subgroup. Intraoperative blood loss was significantly reduced in both pediatric and adult patients receiving TiRobot assistance. Adult patients in the TiRobot-assisted group had shorter hospital stays, whereas pediatric patients underwent fewer fluoroscopic exposures. Although overall radiographic correction was largely comparable between groups, TiRobot assistance significantly improved pedicle screw accuracy. The proportion of Gertzbein-Robbins grade A + B screws was higher, particularly in pediatric patients, while the proportion of grade 0 + 1 screws was higher in adults. In addition, TiRobot-assisted surgery significantly reduced overall and neurologic complication rates, with the reduction in neurologic complications being particularly evident in adult patients. TiRobot-assisted surgery for spinal deformity improves pedicle screw placement accuracy and perioperative safety while providing selective advantages in perioperative recovery. The pattern of benefit differs between pediatric and adult populations, but the overall balance of evidence favors TiRobot assistance over conventional techniques.

PMID:42319690 | DOI:10.1007/s11701-026-03575-3

Categories
Nevin Manimala Statistics

Neglect of focus on income and private practice in ethics textbooks

Ir J Med Sci. 2026 Jun 19. doi: 10.1007/s11845-026-04506-9. Online ahead of print.

ABSTRACT

INTRODUCTION: Learning about conflicts of interest should be one of the core aspects aspect of clinical ethics in undergraduate and postgraduate training. However, the focus may direct more to external factors such as ties with, or inducements from, pharmaceutical interests rather than inherent fallibilities and motives of practitioners. At first sight it would appear that there is very limited concentration on the impact of income or private versus public practice on clinical practice in ethics textbooks.

METHOD: A list of clinical/medical ethics textbooks available on open shelves was established in the libraries of Trinity College Dublin, a deposit library alongside Oxford and Cambridge, each of which has rights to a copy of all publications originating in the British Isles. Two researchers independently established the presence and proportion of text relating to income or private practice in each textbook. In cases of disagreement, the senior author adjudicated. Descriptive statistics were used.

RESULTS: Of 123 ethics textbooks examined, 304 out of 38,410 pages (mean 2.5 (0.89%), standard deviation 1.73, median 0) were dedicated to the issue of income and private practice.

CONCLUSIONS: Leaders in clinical ethics should devote more emphasis to scrutiny and debate on the impact of income in addition to private and dual practice in education and research. There is significant opportunity to enhance such teaching by incorporating an informed approach to the wit and wisdom of the reflections on doctors and their income by Plautus, Molière and GB Shaw.

PMID:42319686 | DOI:10.1007/s11845-026-04506-9

Categories
Nevin Manimala Statistics

The development and mixed-method stakeholder evaluation of a sport-related concussion symptom and treatment monitoring system in community rugby

Ir J Med Sci. 2026 Jun 19. doi: 10.1007/s11845-026-04485-x. Online ahead of print.

ABSTRACT

BACKGROUND: Sport-related concussion injuries are common in community Rugby Union. Despite research advancements in SRC management in recent years, little is known about the translation of research to practice within community Rugby Union cohorts.

AIMS: To develop and evaluate a novel system to track comprehensive SRC history, symptoms, and treatment data within community Rugby Union players.

METHODS: The Three-Phase Rugby Concussion System (TPRCS) collected comprehensive SRC data from players throughout the 2024-25 community Rugby Union season at baseline, 0-5 days post-SRC, and 0-5 days post-unrestricted return to play. Semi-structured interviews were conducted for stakeholders (players and club medics, n = 10) involved post-season, to evaluate participation experience, alongside perceived research facilitators, barriers, and usefulness.

RESULTS: Survey compliance ranged from 51% at baseline (n = 135), to 74% for post-SRC (n = 23), and post-clearance surveys (n = 23). The evaluation surveys received positive feedback for TPRCS’s ease of use and communication pathways, with player enthusiasm levels for study participation being the lowest-scoring survey response. The main facilitators for TPRCS included club culture, incentives, and personal contact, whilst the main barriers were absence of injury reporting and lack of prioritisation from players. Stakeholders identified education, injury treatment, and policy change as potential areas of usefulness.

CONCLUSIONS: Medics and players in community Rugby Union are enthusiastic to progress practice and behaviours in line with research. Overall, this stakeholder-evaluated comprehensive SRC data collection system can serve as a novel SRC research framework across Rugby Unions.

PMID:42319685 | DOI:10.1007/s11845-026-04485-x

Categories
Nevin Manimala Statistics

The role of circulating MiR-34a-5p and MiR-let7a-5p as a diagnostic tumor markers in breast cancer a cross-sectional analysis

Mol Biol Rep. 2026 Jun 19;53(1):958. doi: 10.1007/s11033-026-12166-2.

ABSTRACT

BACKGROUND: Breast cancer (BC) remains a leading cause of malignancy-related deaths in women. underscoring the need for low-cost, fast, sensitive and non-invasive biomarkers. MicroRNAs as a critical regulators of gene expression, with distinct expression profiles linked to tumor genesis. Particularly miR-let7a-5p and miR-34a-5p are circulating molecules with key roles in tumor suppression and proliferation, offering significant diagnostic potential.

OBJECTIVES: This exploratory study investigated the expression levels of circulating miRNAs in breast cancer patients and healthy groups and assessed their potential utility as non-invasive diagnostic biomarkers for breast cancer.

METHODS: 200 serum samples were used in this analysis, the amount of each miR expression was measured using RT-qPCR and the fold changes were determined by 2^-ΔΔCt. P-values were determined by the t-test. ROC analysis demonstrated significant diagnostic accuracy to identify BC patients.

RESULTS: Our findings indicate that circulating miR-34a-5p and miR-let-7a-5p are significant non-invasive breast cancer biomarkers, both being notably down-regulated in BC patients compared to healthy controls. With lower expression (fold change 0.503 vs. 0.810), superior diagnostic accuracy (AUC 0.8232) and higher (sensitivity 84%), miR-34a-5p outperformed let-7a-5p. No statistically significant association was identified between the studied miRNAs and age, BMI, or ER expression; however, miR-34a-5p demonstrated a weak negative correlation with PR.

CONCLUSION: Both circulating miR-34a-5p and let-7a-5p are significantly down-regulated in BC patients. MiR-34a-5p showed better accuracy on diagnostic performance, indicating its possible value as a promising non-invasive biomarker for the detection of breast cancer. This study explores the potential of these miRs in developing cost-effective strategies for breast cancer detection and risk assessment, monitoring and classification.

PMID:42319671 | DOI:10.1007/s11033-026-12166-2

Categories
Nevin Manimala Statistics

Anatomy and patient comorbidity in robotic partial nephrectomy: predictors of complexity and outcomes

J Robot Surg. 2026 Jun 19;20(1):605. doi: 10.1007/s11701-026-03532-0.

ABSTRACT

Robotic partial nephrectomy is the standard nephron-sparing approach for localised renal tumours. Whether the PADUA score continues to capture surgical complexity in the robotic era, and how patient comorbidity contributes, is uncertain. Retrospective analysis of 197 consecutive patients undergoing transperitoneal robotic partial nephrectomy by a single surgeon at two NHS sites between 2017 and 2024. The primary endpoint was trifecta achievement (warm ischaemia time ≤ 25 min, negative surgical margins, no perioperative complications). Continuous outcomes were tested with Spearman correlation and multivariable linear regression with a formal PADUA × Obesity interaction. Trifecta failure was modelled with multivariable logistic regression. Renal functional recovery was assessed with a linear mixed-effects model. Trifecta achievement was 76.1% (95% CI 69.7 to 81.6) with no significant gradient across PADUA tiers (low 80.6%, moderate 77.4%, high 71.9%; Cochran-Armitage p = 0.339). PADUA correlated with warm ischaemia time (Spearman ρ = 0.20, p = 0.007), operative duration (ρ = 0.17, p = 0.024) and length of stay (ρ = 0.19, p = 0.009). On multivariable regression PADUA independently predicted ischaemia time (β = 0.74 min per point, 95% CI 0.16 to 1.32, p = 0.013); the formal PADUA × Obesity interaction term was non-significant (β = 0.34, 95% CI – 0.88 to 1.56, p = 0.585). Mean eGFR fell at 6 months (75.4 to 71.7 mL/min/1.73 m²; paired n = 135, p < 0.001) and at 12 months (73.5 to 70.3; paired n = 60, p = 0.035), with greater decline in diabetic patients. PADUA predicts ischaemic burden, operative duration and length of stay after robotic partial nephrectomy. Obesity and diabetes contribute additively. An integrated anatomical-patient framework should accompany nephrometry in preoperative assessment, with patient-specific comorbidity profiling informing operative planning, anaesthetic risk and postoperative functional surveillance.

PMID:42319664 | DOI:10.1007/s11701-026-03532-0

Categories
Nevin Manimala Statistics

Circulating Elements in the Bloodstream of Growing Foals: Focus on Heavy Metals and Bone Remodeling Across Growth Stages

Biol Trace Elem Res. 2026 Jun 19. doi: 10.1007/s12011-026-05186-3. Online ahead of print.

ABSTRACT

Bone tissue undergoes continuous remodelling throughout the life of the individual, and growth is the most impacting phase. In fact, tightly coordinated processes of resorption, synthesis, and mineralization of the bone matrix under systemic hormonal, biomechanical, and metabolic control occur for variable periods of time across species. The horse is a fast-growing animal and for this reason identified as precocial. It was hypothesized that blood serum levels of minerals in growing foals at different stages of accretion may vary over time. This investigation aimed to assess the dynamics of circulating mineral and trace element levels in serum from weaning to 24 months of age. A total of 40 serum samples (8 foals × 5 timepoints, T0-T4) were analyzed for total metals and metalloids by ICP-MS/MS (US EPA 6020B method). Each sample was measured in duplicate; the mean of the two replicate values was used in all subsequent statistical analyses. Cadmium (Cd) was the only trace element exhibiting statistically significant temporal variation throughout the growth period. A marked increase (p = 0.005) in circulating Cd was observed between T0 (6 mo.) and T1 (7 mo.), followed by a significant decline (p = 0.020) from T1 to T2 (12 mo.). Despite this population-level trend, no individual foal showed statistically significant intra-subject changes over time. All other essential trace elements remained stable, indicating preserved mineral homeostasis during growth from 6 to 24 months. These findings suggest that while essential minerals maintain a steady physiological profile during development, cadmium displays a distinct temporal pattern that may warrant further investigation. The data underscore the importance of monitoring heavy metals even in low-exposure environments during sensitive developmental windows.

PMID:42319646 | DOI:10.1007/s12011-026-05186-3

Categories
Nevin Manimala Statistics

Business cycles and mortality in Italy

Eur J Health Econ. 2026 Jun 19. doi: 10.1007/s10198-026-01944-1. Online ahead of print.

ABSTRACT

Our study examines the relationship between business cycles and mortality rates in Italy over the period 2004-2019. Using the unemployment rate as a proxy for macroeconomic conditions, we investigate how economic fluctuations affect mortality rates across causes of death, age groups, genders, and educational levels. The analysis relies on data from the National Institute of Statistics (ISTAT) and applies panel data methods to control for province-specific heterogeneity and time effects. The findings reveal a procyclical pattern, with higher unemployment rates associated with lower mortality. Substantial heterogeneity emerges across demographic groups and causes of death. To test robustness, the analysis is extended to include the COVID-19 pandemic years (2020-2021), thereby assessing its impact on the previously identified relationships. Results suggest that the pandemic disrupted established unemployment-mortality dynamics, particularly for transport accidents and respiratory diseases. Overall, the findings highlight the importance of targeted public policies to mitigate health risks during economic expansions and provide insights into how macroeconomic conditions shape public health outcomes in Italy.

PMID:42319644 | DOI:10.1007/s10198-026-01944-1

Categories
Nevin Manimala Statistics

Scientific growth and research impact in robotic hepatobiliary and pancreatic surgery: evidence from almost 1,000 publications and top- 100 most cited literature

J Robot Surg. 2026 Jun 19;20(1):609. doi: 10.1007/s11701-026-03604-1.

ABSTRACT

This bibliometric study analyzed global research trends and the most cited contributions in robotic-assisted hepatobiliary and pancreaticosplenic surgery using Scopus, complemented by structured citation and network mapping. The search strategies i.e. title-abstract-keywords, abstract based and title only were employed. The abstract-based dataset (n = 1,037 publications) were selected for detail analysis. Annual publication dynamics were assessed using per-year output counts, showing progressive growth from 21 publications/year in 2010 to 176 publications/year in 2025, indicating a sustained expansion in research activity over 16 years. Based on the number of publications, the top contributors (authors, universities, countries, sources, and funding sponsors) are presented. Citation performance of the top 100 most cited publications demonstrated 9,640 total citations, with 96.4 citations per paper on average. Network analyses further included author co-authorship, institutional collaboration, country-level cooperation, and keyword co-occurrence mapping. Journal-level analysis incorporated bibliometric indices included In total, 51 journals contributed to the top-cited literature, highlighting a diversified yet high-impact publication distribution. For each, total publications, total citations, citations per paper, h-index, g-index, m-index, CiteScore, SCImago Journal Rank (SJR), Source Normalized Impact per Paper (SNIP), Journal Impact Factor (JIF), and Scopus/Web of Science quartiles were provided. The top 100 most cited publications mainly focused on robotic hepatobiliary and pancreatic surgery, especially hepatectomy, pancreaticoduodenectomy, and distal pancreatectomy. Liver and pancreatic procedures were most frequently studied, reflecting increasing clinical adoption in complex abdominal surgery and outcome evaluation. Key studies also highlighted technological advances, including robotic platforms, fluorescence guidance, and image-assisted techniques, along with training and learning curve research.

PMID:42319628 | DOI:10.1007/s11701-026-03604-1

Categories
Nevin Manimala Statistics

Symptom burden in cancer survivorship: insights from a survivorship program’s patient-reported outcomes database

Qual Life Res. 2026 Jun 19;35(8):209. doi: 10.1007/s11136-026-04321-w.

ABSTRACT

PURPOSE: This study aimed to examine the symptom burden reported by survivors treated in survivorship clinics by describing the severity of symptoms and symptom interference with life activities, comparing symptom severity by sex, and identifying predictors of the three most prevalent moderate to severe symptoms.

METHODS: This secondary data analysis examined patient-reported symptom burden data using the MD Anderson Symptom Inventory collected for clinical purposes from January to December 2023. Sex differences in symptom burden were compared using t-tests. Multivariate logistic regressions identified predictors of the three most prevalent moderate to severe symptoms.

RESULTS: Among 2550 survivors (mean age 61.9 ± 12.1 years; 69.9% female, 36.4% breast cancer), the average time in survivorship care was 4.04 ± 4.00 years. Over 75% of survivors reported experiencing ≥ 1 symptom, and 45% reported ≥ 1 moderate-severe symptom. The three most prevalent moderate to severe symptoms were fatigue (25%), sleep disturbance (24%), and problems remembering (15%). Compared with males, females reported significantly more symptoms (p < 0.05) and more moderate to severe symptoms (p < 0.01). Female survivors and those under the age of 65 were more likely to report moderate to severe fatigue, sleep disturbance, and problems remembering (all p < 0.01).

CONCLUSION: The high prevalence of persistent symptoms among cancer survivors in this sample supports the need for routine symptom assessments in survivorship care. Age and sex are important considerations in tailoring supportive interventions. As the population of cancer survivors grows, understanding symptom burden across diagnoses is critical to inform effective supportive care strategies.

PMID:42319622 | DOI:10.1007/s11136-026-04321-w

Categories
Nevin Manimala Statistics

The effect of biologic disease modifying anti-rheumatic drugs on the neutrophil-lymphocyte ratio in psoriatic arthritis patients

Clin Rheumatol. 2026 Jun 19. doi: 10.1007/s10067-026-08233-5. Online ahead of print.

ABSTRACT

OBJECTIVES: Cardiovascular mortality is up to 43% greater in patients with Psoriatic Arthritis (PsA) when compared to the general population. Whilst composite cardiovascular disease risk prognosticators exist, an emerging inexpensive biomarker known as the neutrophil-lymphocyte ratio (NLR) has been demonstrated to be a risk-associated biomarker of cardiovascular disease (CVD) in the general population. This study therefore aimed to assess the effect of biologic disease modifying antirheumatic drug (bDMARDs) on the NLR in a cohort of adult patients diagnosed with PsA.

METHODS: A retrospective single-centre observational study was conducted using an electronic health record database including 183 adult patients diagnosed with PsA between 1983 and 2024. The NLR of patients was calculated pre- and post-initiation of bDMARDs and statistical significance was analysed using several different statistical analysis tools.

RESULTS: The overall number of patients in the higher NLR risk stratification group (NLR > 2) was significantly reduced from 104 to 64 post-biologic initiation. Additionally, there was a statistically significant reduction of 24.0% in the average NLR of the entire patient cohort from 2.58 to 1.96 pre- and post-biologic initiation respectively.

CONCLUSION: Our study demonstrates that over a third of patients had a significant NLR reduction post-biologic initiation. The mean NLR of the entire patient cohort demonstrated a shift to a lower CVD risk-associated stratified NLR group (NLR < 2), post-biologic treatment. BDMARD treatment in PsA patients therefore demonstrates a significant reduction in the NLR metric, with a varying degree of theoretical impact on the CVD risk reduction among different biologic drugs and classes. Key Points • bDMARDs reduce the Neutrophil-Lymphocyte Ratio in Psoriatic Arthritis patients. • Both TNF inhibitor and IL-17 inhibitors bDMARDs were associated with significant reductions in the Neutrophil-Lymphocyte Ratio in Psoriatic Arthritis patients.

PMID:42319617 | DOI:10.1007/s10067-026-08233-5