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Comparative study on wound healing and infection between open and minimally invasive surgical methods in pediatric otolaryngology surgery

Abstract

Pediatric otolaryngology surgeries are crucial interventions requiring careful consideration of surgical methods to optimize outcomes. The choice between open and minimally invasive surgical approaches in this context warrants thorough investigation. While both methods aim to address ear, nose, and throat conditions in children, a comparative study assessing their impact on crucial factors such as intraoperative parameters, wound healing, complications, and postoperative pain is essential. This study aims to compare the effects of open and minimally invasive surgical methods on wound healing and infection in pediatric otolaryngology surgery, and provide a scientific basis for the selection of surgical methods. Two groups of patients were selected, with 90 people in each group. One group received open surgery and the other received minimally invasive surgery. Recording the intraoperative time, anesthesia time, and intraoperative blood loss; the number of days required for wound healing; the occurrence of wound-related complications; the comparison of pain on postoperative Days 1, 3, and 7; and the factors influencing postoperative wound healing were analyzed. In the minimally invasive surgery group, the intraoperative time was shorter, the anesthesia time was relatively reduced, and the amount of bleeding was significantly reduced. Wounds also take fewer days to heal and have lower rates of wound-related complications. When comparing the pain on 1, 3, and 7 days after surgery, the minimally invasive surgery group had relatively mild pain. Analysis of postoperative wound healing factors showed that minimally invasive surgical methods have a positive impact on healing. In pediatric otolaryngology surgery, minimally invasive surgery performs better than open surgery in terms of intraoperative operation time, anesthesia time, blood loss, wound healing time, complication rate, and postoperative pain. Therefore, minimally invasive surgery may be a safer and more effective surgical method.

Comprehensive modular analyses of scar subtypes illuminate underlying molecular mechanisms and potential therapeutic targets

Abstract

Pathological scarring resulting from traumas and wounds, such as hypertrophic scars and keloids, pose significant aesthetic, functional and psychological challenges. This study provides a comprehensive transcriptomic analysis of these conditions, aiming to illuminate underlying molecular mechanisms and potential therapeutic targets. We employed a co-expression and module analysis tool to identify significant gene clusters associated with distinct pathophysiological processes and mechanisms, notably lipid metabolism, sebum production, cellular energy metabolism and skin barrier function. This examination yielded critical insights into several skin conditions including folliculitis, skin fibrosis, fibrosarcoma and congenital ichthyosis. Particular attention was paid to Module Cluster (MCluster) 3, encompassing genes like BLK, TRPV1 and GABRD, all displaying high expression and potential implications in immune modulation. Preliminary immunohistochemistry validation supported these findings, showing elevated expression of these genes in non-fibrotic samples rich in immune activity. The complex interplay of different cell types in scar formation, such as fibroblasts, myofibroblasts, keratinocytes and mast cells, was also explored, revealing promising therapeutic strategies. This study underscores the promise of targeted gene therapy for pathological scars, paving the way for more personalised therapeutic approaches. The results necessitate further research to fully ascertain the roles of these identified genes and pathways in skin disease pathogenesis and potential therapeutics. Nonetheless, our work forms a strong foundation for a new era of personalised medicine for patients suffering from pathological scarring.

Modified combined short and long axis method versus oblique axis method in adult patients undergoing right internal jugular vein cannulation: A randomized controlled non-inferiority study

by Jia-Xi Tang, Ling Wang, Ju Ouyang, Xixi Tang, Mengxiao Liu, Hongliang Liu, Fang Xu

Background

Modified combined short and long axis method (MCSL) can replace oblique axis in-plane method (OA-IP) for internal jugular vein cannulation (IJVC). This randomized, non-inferiority study estimated the efficacy of MCSL compared with OA-IP in right IJVC.

Methods

Patients (18–75 yr. old) undergoing right IJVC under local anesthesia were randomly assigned to MCSL or OA-IP group. The primary outcome is the event of first needle pass without posterior vessel wall puncture (PVWP). Secondary outcomes included needle attempts, success rate, puncture and cannulation time, needle visualization, probe placement difficulty and complications.

Results

Among 190 randomized patients, 187 were involved in the analysis. The first needle pass without PVWP was 85(89.47%) in the MCSL and 81 (85.26%) in the OA-IP (p = 0.382), with a mean rate difference of 4.2% (95% confidence interval: -5.2–13.6), which confirmed the non-inferiority with the margin of -8%. MCSL group exhibited shorter procedure time and lower complications than OA-IP group. No significant differences were discovered between groups in needle attempts, success rate, incidence of probe placement difficulty and needle visualization.

Conclusions

MCSL is non-inferior to OA-IP in first needle pass without PVWP in adults who underwent elective right IJVC and associate with less complications and shorter operating time.

Clinical trial registration

ChiCTR, ChiCTR2100046899.

Undergraduate nursing students challenge misconceptions towards men in nursing: A mixed‐method study

Abstract

Aims

To examine misconceptions towards men in nursing from the perspective of undergraduate nursing students. Specifically, this study sought to explore contributing factors of misconceptions and attributions of the success of men in nursing.

Design

A convergent parallel mixed-method study.

Methods

A national survey was conducted (July–September 2021). The quantitative data included demographics and responses to the Gender Misconceptions of Men in Nursing (GEMINI) scale. The qualitative data included responses to a provocative statement related to characteristics of men and their career in nursing. The GRAMMS guideline was used in reporting.

Results

Undergraduate nursing students (n = 1245) from 16 Australian schools of nursing responded to the survey. Quantitative analysis demonstrated that most students (96%) did not have misconceptions about men in nursing. Those who did were more likely to be men, born overseas, not in health-related employment and did not have nursing as their first choice. Four broad overarching main themes were generated in response to the statement that suggested men do not have the right attributes for nursing: (1) ‘This is a very misandristic viewpoint’; (2) ‘Compassion and intelligence are distributed in men and women equally’; (3) ‘Men bring a different quality to nursing’ (4) ‘Anyone can be whatever they want to be’.

Conclusion

Overall, nursing students did not have misconceptions about men in nursing, despite experiencing ongoing social stigma regarding archaic gender norms. The findings from this study indicate that the next-generation nurses were championing to challenge the gender stereotype and support the needs of a gender diverse society.

Impact

Attitudes and misconceptions that elicit gender inequalities must be addressed with comprehensive strategies and de-gendered language and imagery within the profession, schools, workplaces and the media. Shifting culture and attitudes towards inclusion, values the diversity in the workforce and supports healthy workplace environments.

Patient or Public Contribution

No patient or public contribution.

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