Objective:To evaluate the progress and trends in perioperative management of postoperative delirium(POD)in the elderly over the past decade,providing insights for future research in China.Methods:Literature related to perioperative management of POD in elderly patients was retrieved from the Web of Science database published from Jan 1,2014,to Dec 31,2023.Articles and reviews were selected,and CiteSpace 6.3.1 software was used for duplicate removal and comprehensive analysis.Results:A total of 655 relevant publications were included,showing an overall increasing trend in annual output.China contributed 147 publications(22.44%,147/655),while the United States produced 134 publications(20.46%,134/655).Research hotspots focused on"hip fracture","neurocognitive disorders","Alzheimer's disease",and"oxidative stress".Conclusions:Research on the prevention and treatment of POD in elderly patients is growing globally.Although China has produced a substantial number of publications,its academic influence remains relatively limited.While clinical studies have elucidated strategies for POD prevention and treatment,further research is needed to validate intervention efficacy and explore underlying mechanisms.

Objective·To elucidate the causal relationship between obstructive sleep apnea(OSA)and imaging-derived phenotypes(IDPs)through two-sample Mendelian randomization(MR)studies.Methods·The genetic data related to OSA were obtained from the genome-wide association study(GWAS)(ncase group=50 200,ncontrol group=401 484)in the FinnGen Biobank R11.Twenty-seven single nucleotide polymorphisms(SNPs)were screened out as instrumental variables of OSA.The GWAS of 3 935 IDPs was based on multimodal neuroimaging data from 39 691 individuals of European ancestry in the UK Biobank.Multiple MR methods,primarily utilizing inverse variance weighted(IVW)analysis,were applied,along with assessments for heterogeneity,pleiotropy,and sensitivity.Results·MR analysis indicated that 8 IDPs were associated with OSA.For example,the genetically determined volume of caudal middle frontal gyrus in the right hemisphere was associated with an increased risk of OSA.A one?standard-deviation increase in volume corresponded to an 11%higher risk of OSA(IVW OR=1.11,95%CI 1.06?1.17,P<0.001).Genetically determined reduced risk of OSA was associated with a resting-state functional connectivity characteristic(IVW β=-0.10,95%CI-0.19?-0.01,P=0.025),representing the functional connectivity strength between the bilateral frontal poles and the right frontal-parietal cortex.The heterogeneity test did not find significant heterogeneity among the instrumental variables.The pleiotropy test did not detect any pleiotropy.The sensitivity analysis indicated stable results.Conclusion·Eight IDPs may have a causal relationship with the occurrence of OSA,among which one IDP shows a bidirectional causal relationship,providing potential targets for non-invasive neuromodulation interventions in OSA.

Objective To explore the effectiveness of a hospital-to-home transitional health management program for caregivers of children with severe encephalitis,aiming to provide a reference for optimizing transitional care models for these patients.Methods A convenience sampling method was used to select 84 children with severe encephalitis and their caregivers admitted to the neurology department of a tertiary hospital in Zhengzhou between March 2023 and June 2024.According to the admission time,they were divided into an experimental group and a control group,with 42 cases in each group.The experimental group received a hospital-to-home transitional health management program in addition to routine care,while the control group received standard care and discharge instructions.Differences in caregivers' perceived benefits,caregiver burden,disease management ability,and post-intervention outcomes of the children were compared between the 2 groups before and after the intervention.Results All 42 participants in both groups completed the study.After the intervention,the experimental group reported higher perceived benefits of(91.29±9.76)compared to(84.81±12.86)in the control group,lower caregiver burden of(48.55±7.15)compared to(54.71±11.23)in the control group,greater disease management ability of(41.83±4.97)than(37.79±5.23)in the control group,and lower difficulty in disease management of(31.52±7.82)compared to(34.55±3.96)in the control group,with all differences being statistically significant(P＜0.05).No statistically significant difference was found in the prognosis of the children between the 2 groups(P=0.500).Conclusion The hospital-to-home transitional health management program can effectively enhance caregivers'perceived benefits and disease management capabilities,reduce their caregiving burden,and provide scientific evidence for optimizing transitional care for children with severe encephalitis.

Recent advances in vital pulp therapy(VPT)research,coupled with the widespread use of biomaterials,have led to an in-crease in the application of VPT.The indications for VPT are continually expanding,particularly for fully developed permanent teeth.Currently,one-way membrane decompression is being investigated as a possible treatment to preserve vital pulp in cases of irreversible pulpitis.This technology involves creating an access point in the pulp cavity and using the one-way membrane to prevent microorganisms from invading the pulp tissue.Additionally,it helps alleviate the high pressure in the pulp cavity caused by inflammation,thereby en-hancing blood circulation within the pulp.This improvement is crucial for establishing a foundation for future vital pulp preservation treatments.A case of irreversible pulpitis caused by caries was reported,in which the dental pulp was preserved using the one-way membrane decompression.The results of a ten-month clinical follow-up indicate a positive outcome.

Recent advances in vital pulp therapy(VPT)research,coupled with the widespread use of biomaterials,have led to an in-crease in the application of VPT.The indications for VPT are continually expanding,particularly for fully developed permanent teeth.Currently,one-way membrane decompression is being investigated as a possible treatment to preserve vital pulp in cases of irreversible pulpitis.This technology involves creating an access point in the pulp cavity and using the one-way membrane to prevent microorganisms from invading the pulp tissue.Additionally,it helps alleviate the high pressure in the pulp cavity caused by inflammation,thereby en-hancing blood circulation within the pulp.This improvement is crucial for establishing a foundation for future vital pulp preservation treatments.A case of irreversible pulpitis caused by caries was reported,in which the dental pulp was preserved using the one-way membrane decompression.The results of a ten-month clinical follow-up indicate a positive outcome.

Objective:To evaluate the progress and trends in perioperative management of postoperative delirium(POD)in the elderly over the past decade,providing insights for future research in China.Methods:Literature related to perioperative management of POD in elderly patients was retrieved from the Web of Science database published from Jan 1,2014,to Dec 31,2023.Articles and reviews were selected,and CiteSpace 6.3.1 software was used for duplicate removal and comprehensive analysis.Results:A total of 655 relevant publications were included,showing an overall increasing trend in annual output.China contributed 147 publications(22.44%,147/655),while the United States produced 134 publications(20.46%,134/655).Research hotspots focused on"hip fracture","neurocognitive disorders","Alzheimer's disease",and"oxidative stress".Conclusions:Research on the prevention and treatment of POD in elderly patients is growing globally.Although China has produced a substantial number of publications,its academic influence remains relatively limited.While clinical studies have elucidated strategies for POD prevention and treatment,further research is needed to validate intervention efficacy and explore underlying mechanisms.

Objective To explore the effectiveness of a hospital-to-home transitional health management program for caregivers of children with severe encephalitis,aiming to provide a reference for optimizing transitional care models for these patients.Methods A convenience sampling method was used to select 84 children with severe encephalitis and their caregivers admitted to the neurology department of a tertiary hospital in Zhengzhou between March 2023 and June 2024.According to the admission time,they were divided into an experimental group and a control group,with 42 cases in each group.The experimental group received a hospital-to-home transitional health management program in addition to routine care,while the control group received standard care and discharge instructions.Differences in caregivers' perceived benefits,caregiver burden,disease management ability,and post-intervention outcomes of the children were compared between the 2 groups before and after the intervention.Results All 42 participants in both groups completed the study.After the intervention,the experimental group reported higher perceived benefits of(91.29±9.76)compared to(84.81±12.86)in the control group,lower caregiver burden of(48.55±7.15)compared to(54.71±11.23)in the control group,greater disease management ability of(41.83±4.97)than(37.79±5.23)in the control group,and lower difficulty in disease management of(31.52±7.82)compared to(34.55±3.96)in the control group,with all differences being statistically significant(P＜0.05).No statistically significant difference was found in the prognosis of the children between the 2 groups(P=0.500).Conclusion The hospital-to-home transitional health management program can effectively enhance caregivers'perceived benefits and disease management capabilities,reduce their caregiving burden,and provide scientific evidence for optimizing transitional care for children with severe encephalitis.

Objective·To elucidate the causal relationship between obstructive sleep apnea(OSA)and imaging-derived phenotypes(IDPs)through two-sample Mendelian randomization(MR)studies.Methods·The genetic data related to OSA were obtained from the genome-wide association study(GWAS)(ncase group=50 200,ncontrol group=401 484)in the FinnGen Biobank R11.Twenty-seven single nucleotide polymorphisms(SNPs)were screened out as instrumental variables of OSA.The GWAS of 3 935 IDPs was based on multimodal neuroimaging data from 39 691 individuals of European ancestry in the UK Biobank.Multiple MR methods,primarily utilizing inverse variance weighted(IVW)analysis,were applied,along with assessments for heterogeneity,pleiotropy,and sensitivity.Results·MR analysis indicated that 8 IDPs were associated with OSA.For example,the genetically determined volume of caudal middle frontal gyrus in the right hemisphere was associated with an increased risk of OSA.A one?standard-deviation increase in volume corresponded to an 11%higher risk of OSA(IVW OR=1.11,95%CI 1.06?1.17,P<0.001).Genetically determined reduced risk of OSA was associated with a resting-state functional connectivity characteristic(IVW β=-0.10,95%CI-0.19?-0.01,P=0.025),representing the functional connectivity strength between the bilateral frontal poles and the right frontal-parietal cortex.The heterogeneity test did not find significant heterogeneity among the instrumental variables.The pleiotropy test did not detect any pleiotropy.The sensitivity analysis indicated stable results.Conclusion·Eight IDPs may have a causal relationship with the occurrence of OSA,among which one IDP shows a bidirectional causal relationship,providing potential targets for non-invasive neuromodulation interventions in OSA.

Objective:To investigate the current status of convex baseplate selection and use among clinical nurses.Methods:A convenience sampling method was employed to survey 1 873 nurses from 180 hospitals across China between November and December 2024 using a general information questionnaire and a self-designed questionnaire on convex baseplate selection and use. A total of 1 873 questionnaires were distributed, and 1 860 valid responses were collected, yielding a response rate of 99.31% (1 860/1 873) .Results:Among the 1 860 nurses, 88.98% (1 655/1 860) had access to convex baseplates in clinical practice. However, only 8.82% (146/1 655) used them immediately postoperatively, and only 4.53% (75/1 655) chose convex baseplates without considering any product features. The five common clinical indications for convex baseplate use included stoma retraction (96.62%, 1 599/1 655) , peristomal skin folds or depressions (96.56%, 1 598/1 655) , flush stomas (80.12%, 1 326/1 655) , leakage (70.03%, 1 159/1 655) , and abdominal laxity (66.89%, 1 107/1 655) . Common contraindications for use included peristomal varicose veins (77.46%, 1 282/1 655) , peristoma pressure injuries (75.35%, 1 247/1 655) , stoma prolapse (74.50%, 1 233/1 655) , parastomal hernia (72.87%, 1 206/1 655) , and pyoderma gangrenosum (67.01%, 1 109/1 655) . Key assessment areas when selecting convex baseplates included the stoma itself (97.28%, 1 610/1 655) , peristomal skin (96.50%, 1 597/1 655) , abdominal wall contour (95.41%, 1 579/1 655) , excretion patterns (87.37%, 1 446/1 655) , and previous convex baseplate use (82.36%, 1 363/1 655) . Measures commonly used by nurses to enhance adhesion included the use of stoma belts (95.29%, 1 577/1 655) , barrier rings or paste (94.80%, 1 569/1 655) , smoothing peristomal skin folds (90.57%, 1 499/1 655) , advising patients to limit bending (82.96%, 1 373/1 655) , and abdominal binders (57.28%, 948/1 655) .Conclusions:The clinical application of convex baseplates requires further promotion. Nursing administrators should strengthen training on the selection, characteristics, and indications of convex baseplates, with particular emphasis on the understanding of the five key product features.

Objective:To investigate the current status of convex baseplate selection and use among clinical nurses.Methods:A convenience sampling method was employed to survey 1 873 nurses from 180 hospitals across China between November and December 2024 using a general information questionnaire and a self-designed questionnaire on convex baseplate selection and use. A total of 1 873 questionnaires were distributed, and 1 860 valid responses were collected, yielding a response rate of 99.31% (1 860/1 873) .Results:Among the 1 860 nurses, 88.98% (1 655/1 860) had access to convex baseplates in clinical practice. However, only 8.82% (146/1 655) used them immediately postoperatively, and only 4.53% (75/1 655) chose convex baseplates without considering any product features. The five common clinical indications for convex baseplate use included stoma retraction (96.62%, 1 599/1 655) , peristomal skin folds or depressions (96.56%, 1 598/1 655) , flush stomas (80.12%, 1 326/1 655) , leakage (70.03%, 1 159/1 655) , and abdominal laxity (66.89%, 1 107/1 655) . Common contraindications for use included peristomal varicose veins (77.46%, 1 282/1 655) , peristoma pressure injuries (75.35%, 1 247/1 655) , stoma prolapse (74.50%, 1 233/1 655) , parastomal hernia (72.87%, 1 206/1 655) , and pyoderma gangrenosum (67.01%, 1 109/1 655) . Key assessment areas when selecting convex baseplates included the stoma itself (97.28%, 1 610/1 655) , peristomal skin (96.50%, 1 597/1 655) , abdominal wall contour (95.41%, 1 579/1 655) , excretion patterns (87.37%, 1 446/1 655) , and previous convex baseplate use (82.36%, 1 363/1 655) . Measures commonly used by nurses to enhance adhesion included the use of stoma belts (95.29%, 1 577/1 655) , barrier rings or paste (94.80%, 1 569/1 655) , smoothing peristomal skin folds (90.57%, 1 499/1 655) , advising patients to limit bending (82.96%, 1 373/1 655) , and abdominal binders (57.28%, 948/1 655) .Conclusions:The clinical application of convex baseplates requires further promotion. Nursing administrators should strengthen training on the selection, characteristics, and indications of convex baseplates, with particular emphasis on the understanding of the five key product features.