1.Research progress of the effects of rhythmic auditory stimulation on improving motor function recovery after stroke
Runping YUAN ; Hanyang ZHANG ; Yang ZHANG ; Xiaoli YANG ; Ming WU
Chinese Journal of Cerebrovascular Diseases 2024;21(7):486-492
Rhythmic auditory stimulation(RAS)with repetitive and rhythmic sound sensory signals can improve motor functional recovery by inducing rhythmic movement for patients with motor dysfunction due to neurological impairment.As an emerging intervention for the treatment of post-stroke hemiplegic patients,RAS can improve the walking ability of post-stroke hemiplegic patients,correct abnormal gait,improve balance function,and improve patients'upper and lower limb function.Its mechanism of action may be related to the rhythmic entrainment motor system and auditory-motor synchronisation.In addition,RAS can be combined with various other rehabilitation techniques to better promote the recovery of motor function in stroke patients.This article reviewed the research progress of RAS in motor function recovery of post-stroke patients to provide guidance for clinical application.
2.Cohort study profile: a cohort of Korean atomic bomb survivors and their offspring
Hamin LEE ; Jin-Wu NAM ; Mi Kyung KIM ; Inah KIM ; Yu-Mi KIM ; Boyoung PARK
Epidemiology and Health 2024;46(1):e2024089-
The Korean Atomic Bomb Survivor Cohort (K-ABC) study was designed to investigate the health impacts of atomic bomb exposure on Korean survivors and to explore whether these effects are passed down genetically to their descendants. This paper outlines the study’s design, data collection methods, baseline socio-demographic characteristics, exposure status, and disease prevalence among the participants, based on survey responses and health examinations. From 2020 to 2024, a total of 2,544 individuals, comprising 1,109 atomic bomb survivors (G1), 1,193 children of G1 (G2), and 242 grandchildren of G1 (G3), consented to participate in the study. Of these, 1,828 participants (659 in G1, 927 in G2, and 242 in G3) completed the survey and underwent health examinations, representing a participation rate of 71.9%. Exposure information was gathered using a questionnaire and verified through records from the Korean Red Cross and a handbook issued by the Japanese government. Disease prevalence was determined based on participants’ self-reported physician diagnoses. This study presents details about the K-ABC study and provides baseline data on the participants recruited. These data will be valuable for interpreting the results of future K-ABC studies.
3.Cohort study profile: a cohort of Korean atomic bomb survivors and their offspring
Hamin LEE ; Jin-Wu NAM ; Mi Kyung KIM ; Inah KIM ; Yu-Mi KIM ; Boyoung PARK
Epidemiology and Health 2024;46(1):e2024089-
The Korean Atomic Bomb Survivor Cohort (K-ABC) study was designed to investigate the health impacts of atomic bomb exposure on Korean survivors and to explore whether these effects are passed down genetically to their descendants. This paper outlines the study’s design, data collection methods, baseline socio-demographic characteristics, exposure status, and disease prevalence among the participants, based on survey responses and health examinations. From 2020 to 2024, a total of 2,544 individuals, comprising 1,109 atomic bomb survivors (G1), 1,193 children of G1 (G2), and 242 grandchildren of G1 (G3), consented to participate in the study. Of these, 1,828 participants (659 in G1, 927 in G2, and 242 in G3) completed the survey and underwent health examinations, representing a participation rate of 71.9%. Exposure information was gathered using a questionnaire and verified through records from the Korean Red Cross and a handbook issued by the Japanese government. Disease prevalence was determined based on participants’ self-reported physician diagnoses. This study presents details about the K-ABC study and provides baseline data on the participants recruited. These data will be valuable for interpreting the results of future K-ABC studies.
4.Cohort study profile: a cohort of Korean atomic bomb survivors and their offspring
Hamin LEE ; Jin-Wu NAM ; Mi Kyung KIM ; Inah KIM ; Yu-Mi KIM ; Boyoung PARK
Epidemiology and Health 2024;46(1):e2024089-
The Korean Atomic Bomb Survivor Cohort (K-ABC) study was designed to investigate the health impacts of atomic bomb exposure on Korean survivors and to explore whether these effects are passed down genetically to their descendants. This paper outlines the study’s design, data collection methods, baseline socio-demographic characteristics, exposure status, and disease prevalence among the participants, based on survey responses and health examinations. From 2020 to 2024, a total of 2,544 individuals, comprising 1,109 atomic bomb survivors (G1), 1,193 children of G1 (G2), and 242 grandchildren of G1 (G3), consented to participate in the study. Of these, 1,828 participants (659 in G1, 927 in G2, and 242 in G3) completed the survey and underwent health examinations, representing a participation rate of 71.9%. Exposure information was gathered using a questionnaire and verified through records from the Korean Red Cross and a handbook issued by the Japanese government. Disease prevalence was determined based on participants’ self-reported physician diagnoses. This study presents details about the K-ABC study and provides baseline data on the participants recruited. These data will be valuable for interpreting the results of future K-ABC studies.
5.Cohort study profile: a cohort of Korean atomic bomb survivors and their offspring
Hamin LEE ; Jin-Wu NAM ; Mi Kyung KIM ; Inah KIM ; Yu-Mi KIM ; Boyoung PARK
Epidemiology and Health 2024;46(1):e2024089-
The Korean Atomic Bomb Survivor Cohort (K-ABC) study was designed to investigate the health impacts of atomic bomb exposure on Korean survivors and to explore whether these effects are passed down genetically to their descendants. This paper outlines the study’s design, data collection methods, baseline socio-demographic characteristics, exposure status, and disease prevalence among the participants, based on survey responses and health examinations. From 2020 to 2024, a total of 2,544 individuals, comprising 1,109 atomic bomb survivors (G1), 1,193 children of G1 (G2), and 242 grandchildren of G1 (G3), consented to participate in the study. Of these, 1,828 participants (659 in G1, 927 in G2, and 242 in G3) completed the survey and underwent health examinations, representing a participation rate of 71.9%. Exposure information was gathered using a questionnaire and verified through records from the Korean Red Cross and a handbook issued by the Japanese government. Disease prevalence was determined based on participants’ self-reported physician diagnoses. This study presents details about the K-ABC study and provides baseline data on the participants recruited. These data will be valuable for interpreting the results of future K-ABC studies.
6.Comparison of Proportional Mortality Between Korean Atomic Bomb Survivors and the General Population During 1992–2019
Ansun JEONG ; Seong-geun MOON ; Yunji HAN ; Jin-Wu NAM ; Mi Kyung KIM ; Inah KIM ; Yu-Mi KIM ; Boyoung PARK
Journal of Korean Medical Science 2023;38(13):e110-
Background:
Atomic bombs dropped on Hiroshima and Nagasaki in Japan in August 1945 were estimated to have killed approximately 70,000 Koreans. In Japan, studies on the health status and mortality of atomic bomb survivors compared with the non-exposed population have been conducted. However, there have been no studies related to the mortality of Korean atomic bomb survivors. Therefore, we aimed to study the cause of death of atomic bomb survivors compared to that of the general population.
Methods:
Of 2,299 atomic bomb survivors registered with the Korean Red Cross, 2,176 were included in the study. In the general population, the number of deaths by age group was calculated from 1992 to 2019, and 6,377,781 individuals were assessed. Causes of death were categorized according to the Korean Standard Classification of Diseases. To compare the proportional mortality between the two groups, the P value for the ratio test was confirmed, and the Cochran-Armitage trend test and χ 2 test were performed to determine the cause of death according to the distance from the hypocenter.
Results:
Diseases of the circulatory system were the most common cause of death (25.4%), followed by neoplasms (25.1%) and diseases of the respiratory system (10.6%) in atomic bomb survivors who died between 1992 and 2019. The proportional mortality associated with respiratory diseases, nervous system diseases, and other diseases among atomic bomb survivors was higher than that of the general population. Of the dead people between 1992 and 2019, the age at death of survivors who were exposed at a close distance was younger than those who were exposed at a greater distance.
Conclusion
Overall, proportional mortality of respiratory diseases and nervous system diseases was high in atomic bomb survivors, compared with the general population. Further studies on the health status of Korean atomic bomb survivors are needed.
7.Cohort Study Protocol: A Cohort of Korean Atomic Bomb Survivors and Their Offspring
Seong-geun MOON ; Ansun JEONG ; Yunji HAN ; Jin-Wu NAM ; Mi Kyung KIM ; Inah KIM ; Yu-Mi KIM ; Boyoung PARK
Journal of Preventive Medicine and Public Health 2023;56(1):1-11
In 1945, atomic bombs were dropped on Hiroshima and Nagasaki. Approximately 70 000 Koreans are estimated to have been exposed to radiation from atomic bombs at that time. After Korea’s Liberation Day, approximately 23 000 of these people returned to Korea. To investigate the long-term health and hereditary effects of atomic bomb exposure on the offspring, cohort studies have been conducted on atomic bomb survivors in Japan. This study is an ongoing cohort study to determine the health status of Korean atomic bomb survivors and investigate whether any health effects were inherited by their offspring. Atomic bomb survivors are defined by the Special Act On the Support for Korean Atomic Bomb Victims, and their offspring are identified by participating atomic bomb survivors. As of 2024, we plan to recruit 1500 atomic bomb survivors and their offspring, including 200 trios with more than 300 people. Questionnaires regarding socio-demographic factors, health behaviors, past medical history, laboratory tests, and pedigree information comprise the data collected to minimize survival bias. For the 200 trios, whole-genome analysis is planned to identify de novo mutations in atomic bomb survivors and to compare the prevalence of de novo mutations with trios in the general population. Active follow-up based on telephone surveys and passive follow-up with linkage to the Korean Red Cross, National Health Insurance Service, death registry, and Korea Central Cancer Registry data are ongoing. By combining pedigree information with the findings of trio-based whole-genome analysis, the results will elucidate the hereditary health effects of atomic bomb exposure.
8.Characteristics of early changes in corneal epithelial thickness and related influencing factors after femtosecond assisted laser in situ keratomileusis
Yang XU ; Xiao-Guang NIU ; Li LIU ; Shu-Juan WU ; Xiao-Yang HE
International Eye Science 2023;23(9):1550-1554
AIM: To investigate the characteristics of changes in corneal epithelial thickness at the early postoperative stage of femtosecond assisted laser in situ keratomileusis(FS-LASIK)and its related influencing factors.METHOD: Retrospective study. A total of 120 patients(240 eyes)of myopia undergoing FS-LASIK from May 2021 to June 2022 were selected. The corneal epithelium thickness in the central area, inner ring area, and outer ring area of patients before and at 1d, 1wk, 1 and 3mo after operation was recorded. The relationship between the variation of corneal epithelium thickness and spherical equivalent, optical zone diameter, depth of cut and cutting ratio was analyzed by Pearson correlation.RESULTS: There was no statistical significance in corneal epithelial thickness in the central area, inner ring area and outer ring area at 1d after FS-LASIK compared with that before operation(P>0.05). At 1wk, 1 and 3mo after surgery, the corneal epithelial thickness in the central area, inner ring area and outer ring area increased compared with that before surgery, and the corneal epithelial thickness in the central area and inner ring area at 1 and 3mo after surgery was greater than that in the outer ring area(all P<0.05). The corneal epithelial thickness in the central, inner and outer ring areas of high myopia patients was thicker than that of low and moderate myopia patients before operation. The corneal epithelial thickness in the central, inner and outer ring areas of high myopia patients was thinner than that of low and moderate myopia patients at 1wk after operation(P<0.05). At 1 and 3mo after operation, the corneal epithelial thickness in the central, inner and outer ring areas of patients with high myopia was greater than that of patients with low and moderate myopia, and the changes of corneal epithelial thickness in the central, inner and outer ring areas were greater than those of patients with low and moderate myopia(P<0.05). The results of Pearson correlation showed that the changes in corneal epithelial thickness in the central and inner ring area were positively correlated with the corneal curvature, depth of cut and cutting ratio at 3mo after surgery, and they were in negative correlation with the age, spherical equivalent and optical zone diameter(P<0.05).CONCLUSION: The corneal epithelial thickness of patients thickened after the FS-LASIK operation, and it was correlated with age, corneal curvature, preoperative depth of cut, cutting ratio, spherical equivalent and the optic zone diameter.
9.Investigation on the first family cluster of Chlamydia psittaci infection in Wuhan
Banghua CHEN ; Chun HUANG ; Yao LI ; Yao SONG ; Zhaokang YING ; Xiaowen WU
Journal of Public Health and Preventive Medicine 2022;33(4):79-82
Objective An epidemiological investigation was carried out on the first family cluster epidemic of psittacosis in Wuhan to provide scientific basis for the prevention and control of Chlamydia psittacosis. Methods Epidemiological data were collected by field epidemiological investigation methods, and pathogenic testing was carried out by collecting cases, suspected exposed persons, and environmental samples. Results The 2 cases in the same family stared with fever, headache and chills. The first case was treated in 5 medical institutions and hospitalized in 2 of them. The results of metagenomic next-generation sequencing in the bronchoalveolar lavage fluid of the case indicated that it was infected with Chlamydia psittaci. Thirty environmental samples from cases and 3 pigeon farmers homes, 4 throat swabs from family members of pigeon farmers were collected, and 15 environmental samples were positive by real-time fluorescence quantitative polymerase chain reaction, all of which were in the cases' home and neighbor farmers' homes, including 8 pigeon feces smearing samples, 3 pigeon drinking residual water samples, 1 sand and corn eaten by pigeons, 1 tableware surface smearing sample, and 1 sample of external environment of the patient's home. Conclusions The family cluster epidemic of psittacosis was caused by exposure to the external environment contaminated by Chlamydia psittacosis. Poultry breeding should be regulated to prevent the spread of poultry infection to the human world. At the same time, the awareness of medical staff should be raised, and pathogenic testing should be carried out to confirm the diagnosis for avoiding the occurrence of severe cases and death.
10.Clinical features and survival analysis in non-M 3 acute myeloid leukemia patients with ASXL1 gene mutation
Wenbo JIA ; Jinting LIU ; Xinyu YANG ; Hanyang WU ; Yihong WEI ; Can CAN ; Ruiqing WANG ; Na HE ; Chaoyang GU ; Daoxin MA ; Chunyan JI
Chinese Journal of Hematology 2022;43(10):833-840
Objective:To examine the survival rates and clinical characteristics of people with newly discovered non-M 3 acute myeloid leukemia (AML) who carry the ASXL1 gene mutation. Methods:From January 2016 to April 2021, the clinical information of patients with newly diagnosed non-M 3 AML at Shandong University's Qilu Hospital was retrospectively examined, and their clinical characteristics and survival were compared and analyzed. Gene mutation was detected by next-generation sequencing. Results:① The study included 256 AML patients who were initially diagnosed and had complete data, including 47 cases of ASXL1 gene mutation-positive (ASXL1 +) patients and 209 cases of ASXL1 gene mutation-negative (ASXL1 -) patients. All patients were divided into three groups: elderly (≥60 years old, n=92) , middle-aged (45-59 years old, n=92) , and young (≤44 years old, n=72) . ②WBC, and age were higher in patients with ASXL1 mutations compared to ASXL1 - patients, while complete response after the first round of treatment (CR 1) was lower ( P<0.05) . In the elderly group, WBC and the proportion of aberrant cells in nuclear cells in ASXL1 + patients were higher than those in ASXL1 - patients ( P<0.05) . In the young group, the WBC of ASXL1 + patients was higher than that of ASXL1 - patients ( z=-2.314, P=0.021) . ③IDH2 mutation and ASXL1 mutation was related ( P=0.018, r=0.34) . In ASXL1 + patients, the proportion of peripheral blasts in the high VAF group (VAF>40% ) was higher than that in the low VAF group (VAF<20% ) , and the proportion of aberrant nuclear cells was higher in the duplication and replacement mutation patients than in the deletion mutation patients ( P<0.05) . ④The overall survival (OS) and progression-free survival (PFS) of ASXL1 + patients were shorter than those of ASXL1 - patients (median, 10 months vs 20 months, 10 months vs 17 months; P<0.05) . The proportion number of aberrant cells in nuclear cells (≥20% ) , complex karyotypes, and TET2 mutation were all independent risk variables that had an impact on the prognosis of ASXL1 + patients, according to multivariate analysis ( P<0.05) . Conclusion:ASXL1-mutated non-M 3 AML patients have higher WBC in peripheral blood, a higher proportion of aberrant cells in nuclear cells, lower CR 1 rate, and shorter OS and PFS. Additionally, a poor prognosis is linked to higher VAF, duplication, and substitution mutations in the ASXL1 gene, as well as the high proportion of aberrant cells in nuclear cells, complex karyotype, and TET2 mutation.


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