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A meta‐analysis of clinical studies of moxibustion for pressure ulcer healing

Abstract

In this study, we aimed to evaluate the effect of moxibustion on pressure ulcers. A thorough search was performed for articles published from database inception up to 14 December 2023. Randomized controlled trials, which evaluated the effects of moxibustion were included. Finally, 11 relevant trails that enrolled a total of 795 participants met inclusion criteria. The results of meta-analysis suggested beneficial effects of moxibustion for pressure ulcer compared with control on the response rate (RR: 1.21; 95% CI: 1.13–1.29; p = 0.82; I 2 = 0%), healing time (MD: −5.69; 95% CI: −9.58 to −1.80; p<0.05; I 2 = 97%) and pressure ulcer scale for healing scores (MD: −1.13; 95% CI: −1.36 to −0.89; p = 0.79; I 2 = 0%). The evidence suggests that moxibustion possesses satisfactory efficacy in promoting healing of pressure ulcers. However, due to the small number of trials included in this study, as well as the small sample size and high risk of bias, we were unable to draw firm conclusions about the effectiveness of moxibustion for pressure ulcers.

Vitamin D and wound healing: Assessing skin barrier function and implications for chloasma treatment

Abstract

Chloasma, which is distinguished by irregularities in the pigmentation of skin, poses substantial challenge in the field of dermatology. The regulatory influence of vitamin D on the functions of skin cells implies that it may have the capacity to effectively treat chloasma and promote wound healing. To assess the efficacy of vitamin D in chloasma treatment and its impact on the function of skin barrier during the process of wound healing. The research spanned from April 2022 to September 2023, in Shanghai, China, examined 480 individuals who had been diagnosed with chloasma. A double-blind, placebo-controlled clinical trial was utilized to evaluate effectiveness of topical vitamin D3 in treatment of chloasma. Concurrently, randomized control trial investigated the effects of ingested vitamin D3 supplements on the process of wound healing. Transepidermal water loss (TEWL), chloasma severity score changes, wound size reduction and skin hydration levels were critical performance indicators. Statistically, the severity scores of chloasma decreased significantly in the vitamin D treatment group at 3 and 6 months compared with the placebo (p < 0.05). The Vitamin D group exhibited superior wound healing outcomes, including more substantial reduction in lesion size and enhanced skin barrier function, as evidenced by increased skin hydration and decreased TEWL (p < 0.05). Vitamin D substantially mitigated the severity of chloasma and has beneficial effect on wound healing and integrity of the skin barrier. Based on the results obtained, vitamin D exhibited promise as a therapeutic intervention in the field of dermatology, specifically in treatment of chloasma and promotion of wound recovery.

Diagnostic accuracy of endocytoscopy via artificial intelligence in colorectal lesions: A systematic review and meta‑analysis

by Hangbin Zhang, Xinyu Yang, Ye Tao, Xinyi Zhang, Xuan Huang

Background

Endocytoscopy (EC) is a nuclei and micro-vessels visualization in real-time and can facilitate "optical biopsy" and "virtual histology" of colorectal lesions. This study aimed to investigate the significance of employing artificial intelligence (AI) in the field of endoscopy, specifically in diagnosing colorectal lesions. The research was conducted under the supervision of experienced professionals and trainees.

Methods

EMBASE, PubMed, Cochrane Library, Web of Science, Chinese National Knowledge Infrastructure (CNKI) database, and other potential databases were surveyed for articles related to the EC with AI published before September 2023. RevMan (5.40), Stata (14.0), and R software (4.1.0) were used for statistical assessment. Studies that measured the accuracy of EC using AI for colorectal lesions were included. Two authors independently assessed the selected studies and their extracted data. This included information such as the country, literature, total study population, study design, characteristics of the fundamental study and control groups, sensitivity, number of samples, assay methodology, specificity, true positives or negatives, and false positives or negatives. The diagnostic accuracy of EC by AI was determined by a bivariate random-effects model, avoiding a high heterogeneity effect. The ANOVA model was employed to determine the more effective approach.

Results

A total of 223 studies were reviewed; 8 articles were selected that included 2984 patients (4241 lesions) for systematic review and meta-analysis. AI assessed 4069 lesions; experts diagnosed 3165 and 5014 by trainees. AI demonstrated high accuracy, sensitivity, and specificity levels in detecting colorectal lesions, with values of 0.93 (95% CI: 0.90, 0.95) and 0.94 (95% CI: 0.73, 0.99). Expert diagnosis was 0.90 (95% CI: 0.85, 0.94), 0.87 (95% CI: 0.78, 0.93), and trainee diagnosis was 0.74 (95% CI: 0.67, 0.79), 0.72 (95% CI: 0.62, 0.80). With the EC by AI, the AUC from SROC was 0.95 (95% CI: 0.93, 0.97), therefore classified as excellent category, expert showed 0.95 (95% CI: 0.93, 0.97), and the trainee had 0.79 (95% CI: 0.75, 0.82). The superior index from the ANOVA model was 4.00 (1.15,5.00), 2.00 (1.15,5.00), and 0.20 (0.20,0.20), respectively. The examiners conducted meta-regression and subgroup analyses to evaluate the presence of heterogeneity. The findings of these investigations suggest that the utilization of NBI technology was correlated with variability in sensitivity and specificity. There was a lack of solid evidence indicating the presence of publishing bias.

Conclusions

The present findings indicate that using AI in EC can potentially enhance the efficiency of diagnosing colorectal abnormalities. As a valuable instrument, it can enhance prognostic outcomes in ordinary EC procedures, exhibiting superior diagnostic accuracy compared to trainee-level endoscopists and demonstrating comparability to expert endoscopists. The research is subject to certain constraints, namely a limited number of clinical investigations and variations in the methodologies used for identification. Consequently, it is imperative to conduct comprehensive and extensive research to enhance the precision of diagnostic procedures.

Competence and perceptions of spiritual care among clinical nurses: A multicentre cross‐sectional study

Abstract

Aims

To identify latent profiles of competence and perceptions of spiritual care among clinical nurses and explore the possible influencing factors.

Background

Understanding nurses' level of spiritual care competence and their perceptions and acceptance of such care is important, which could help devise nurse training programmes to address such competence in clinical nurses. However, research addressing interindividual variability in competence and perceptions among Chinese nurses is lacking.

Design

Multicentre cross-sectional study.

Methods

Nurses working in departments with critically ill patients from 12 community, 5 secondary and 10 tertiary hospitals in Shanghai completed a demographic information questionnaire and the Chinese versions of the Spiritual Care Competence Scale, Spiritual Care-Giving Scale and Spiritual Perspectives Scale. The data were analysed using IBM SPSS v26.0 and Mplus version 8.3. Latent profile analysis identified subgroups with different levels of spiritual care competence.

Results

In total, 1277 Chinese nurses were recruited. Four profiles of competence and perceptions of spiritual care were revealed: Low ability (23.8%), High ability (6.4%), High acceptance (34.9%) and Moderate (34.9%). The level of job position, spiritual care-related education, hospital grade and nurses' perceptions and perspectives of spiritual care predicted the probability of profile memberships in their competence.

Conclusions

There was heterogeneity in the characteristics of spiritual care competence. Nursing managers can implement individualised interventions, including relevant training, according to the influencing factors of different competence profiles to improve the level of such competence among nurses.

Relevance to Clinical Practice

The results provide a new and expanded view of improving nurses' spiritual care competence. Interprofessional collaboration with clinicians, administrators, educators and spiritual leaders can contribute to the development of related education and training.

Reporting Method

EQUATOR guidelines, STROBE checklist: cross-sectional studies.

Patient or Public Contribution

All participants were clinical nurses. Participants were informed they could withdraw from the study at any time.

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