1.ACTA at the crossroads.
Acta Medica Philippina 2026;60(1):5-6
Academic publishing is at a critical juncture. The challenges faced by the academics are mired in controversy. Among theseare three hotly debated concerns. First is the issue of whether technological innovations such as artificial intelligence (AI)improves research efficiency or if its use sacrifices research integrity.Another is the controversy between paywall publishingand open access. Lastly, adapting an appropriate business model for sustainability is a contentious issue and the choice betweena commercial or a university-based publishing platform is a difficult one.
Traditional models of scientific investigation relied on tedious intellectual calisthenics in all aspects of research —identifying research gaps, reviewing of published literature, devising valid methodology, collecting data, analysing results, and,finally, drawing conclusions. With the advent of powerful tools employing artificial intelligence, these heavy tasks are efficientlycarried out. The dilemma lies in determining which parts of the work can be attributed to the authors and which are ascribedto the output of large language models (LLMs) and other automated assistance employed.Despite requiring adequate vettingby experts of these AI-aided output, many in the scientific community still question these methods. Can research employingAI be considered honest work? Will full disclosure answer doubts as to the integrity of the scientific work?
Indeed, LLMs just gather information that is already out there, albeit more efficiently. After all, science progresses bystanding on the shoulder of giants. AI makes such work comprehensive and efficient. Standing on those proverbial shoulders,however, require access to prior work, hence our next challenge in academic publishing--open access versus paid access.Paywalls limit the benefits of valuable research to institutions and universities with the capacity to pay. Excluded from these arethose from low resourced countries, with nations from the global south being affected disproportionately. Additionally, whilenumerous authors appreciate the features of open access as it improves their impact and visibility, many feel unduly burdenedsince the cost of publishing in this format is passed on to them.
This brings us to our third issue: who bears the cost of academic publishing? Indeed, it is a lucrative industry, generatingan annual revenue of US$19 billion and an estimated 40 percent profit margin. Many, however, find fault in this businessmodel as concerns about the profit motives of the commercial publishers far overshadow their sustainability goals.
How do we navigate this landscape of controversies? We, at the ACTA, as part of the community of scholars, would needto clarify our mission. Our goals for this publication should be consistent with our values. These values, such as scientific rigor,integrity, and accountability, should be reflected in our policies. We should be cognizant of the role we play in national scientificdiscourse while we endeavor to make an impact in the global scene. We are accountable to our stakeholders — nurturingearly career scholars, supplying evidence to health policymakers, and being accountable to those who provide resources tosustain us. This stewardship is essential so that ACTA will stand shoulder to shoulder with the giants on which science buildsupon to benefit future generations.
Artificial Intelligence ; Commerce ; Costs And Cost Analysis ; Disclosure ; Drawing ; Efficiency ; Family Characteristics ; Forecasting ; Goals ; Gymnastics ; Health ; Health Resources ; Industry ; Intelligence ; Inventions ; Language ; Literature ; Methods ; Play And Playthings ; Policy ; Publications ; Publishing ; Research ; Residence Characteristics ; Role ; Science ; Shoulder ; Social Responsibility ; Universities ; Ursidae ; Volition ; Work ; World Health Organization
2.Validation study of hand grip strength measured using Jamar dynamometer and aneroid sphygmomanometer as a diagnostic tool for sarcopenia
Eric Ranniel P. Guevarra ; Julie T. Li-Yu ; Lyndon John Q. Llamado
Philippine Journal of Internal Medicine 2025;63(1):1-6
BACKGROUND
Hand grip strength (HGS) is a tool to measure muscle strength, which is an important component in sarcopenia and frailty. Grip strength (GS) in midlife can predict physical disability in senior years and help evaluate a patient's overall health.
OBJECTIVESThe general purpose of this study is to validate the HGS using an aneroid sphygmomanometer and Jamar dynamometer as a diagnostic tool for sarcpenia. The specific aims of this study are (a) to determine the concurrent criterion validity, (b) to determine the reliability, and (c) to measure the inter-rater agreement of the aneroid sphygmomanometer against the Jamar dynamometer in measuring HGS.
METHODSThis prospective validation study measures HGS using an aneroid sphygmomanometer and Jamar dynamometer obtained from seventy participants 50 years old and above. Statistical methods used in data analysis include Spearman Rho, univariate linear regression analyses, intra-class correlation, inter-rater reliability, intra-rater reliability, Bland-Altman plots, and Lin’s concordance.
RESULTSThere was a significant correlation of HGS with the Jamar dynamometer and aneroid sphygmomanometer regardless of the rater [Spearman Rho (rs=0.762 to 0.778, p=0.001)]. Jamar GS is comparable to GS using a sphygmomanometer with the formula of [Jamar = 0.54 x sphygmomanometer (mmHg) - 45.12].
CONCLUSIONAneroid sphygmomanometer can be used as an option to measure GS and has a valid value to predict the Jamar GS value. Hence, it can be an alternate tool for diagnosing sarcopenia.
Human ; Validation Study ; Grip Strength ; Hand Strength ; Sarcopenia
3.Three-dimensional kinematic analysis can improve the efficacy of acupoint selection for post-stroke patients with upper limb spastic paresis: A randomized controlled trial.
Xin-Yun HUANG ; Ou-Ping LIAO ; Shu-Yun JIANG ; Ji-Ming TAO ; Yang LI ; Xiao-Ying LU ; Yi-Ying LI ; Ci WANG ; Jing LI ; Xiao-Peng MA
Journal of Integrative Medicine 2025;23(1):15-24
BACKGROUND:
China is seeing a growing demand for rehabilitation treatments for post-stroke upper limb spastic paresis (PSSP-UL). Although acupuncture is known to be effective for PSSP-UL, there is room to enhance its efficacy.
OBJECTIVE:
This study explored a semi-personalized acupuncture approach for PSSP-UL that used three-dimensional kinematic analysis (3DKA) results to select additional acupoints, and investigated the feasibility, efficacy and safety of this approach.
DESIGN, SETTING, PARTICIPANTS AND INTERVENTIONS:
This single-blind, single-center, randomized, controlled trial involved 74 participants who experienced a first-ever ischemic or hemorrhagic stroke with spastic upper limb paresis. The participants were then randomly assigned to the intervention group or the control group in a 1:1 ratio. Both groups received conventional treatments and acupuncture treatment 5 days a week for 4 weeks. The main acupoints in both groups were the same, while participants in the intervention group received additional acupoints selected on the basis of 3DKA results. Follow-up assessments were conducted for 8 weeks after the treatment.
MAIN OUTCOME MEASURES:
The primary outcome was the Fugl-Meyer Assessment for Upper Extremity (FMA-UE) response rate (≥ 6-point change) at week 4. Secondary outcomes included changes in motor function (FMA-UE), Brunnstrom recovery stage (BRS), manual muscle test (MMT), spasticity (Modified Ashworth Scale, MAS), and activities of daily life (Modified Barthel Index, MBI) at week 4 and week 12.
RESULTS:
Sixty-four participants completed the trial and underwent analyses. Compared with control group, the intervention group exhibited a significantly higher FMA-UE response rate at week 4 (χ2 = 5.479, P = 0.019) and greater improvements in FMA-UE at both week 4 and week 12 (both P < 0.001). The intervention group also showed bigger improvements from baseline in the MMT grades for shoulder adduction and elbow flexion at weeks 4 and 12 as well as thumb adduction at week 4 (P = 0.007, P = 0.049, P = 0.019, P = 0.008, P = 0.029, respectively). The intervention group showed a better change in the MBI at both week 4 and week 12 (P = 0.004 and P = 0.010, respectively). Although the intervention group had a higher BRS for the hand at week 12 (P = 0.041), no intergroup differences were observed at week 4 (all P > 0.05). The two groups showed no differences in MAS grades as well as in BRS for the arm at weeks 4 and 12 (all P > 0.05).
CONCLUSION:
Semi-personalized acupuncture prescription based on 3DKA results significantly improved motor function, muscle strength, and activities of daily living in patients with PSSP-UL.
TRIAL REGISTRATION
Chinese Clinical Trial Registry ChiCTR2200056216. Please cite this article as: Huang XY, Liao OP, Jiang SY, Tao JM, Li Y, Lu XY, Li YY, Wang C, Li J, Ma XP. Three-dimensional kinematic analysis can improve the efficacy of acupoint selection for post-stroke patients with upper limb spastic paresis: A randomized controlled trial. J Integr Med. 2025; 23(1): 15-24.
Humans
;
Male
;
Female
;
Middle Aged
;
Acupuncture Points
;
Upper Extremity/physiopathology*
;
Biomechanical Phenomena
;
Single-Blind Method
;
Aged
;
Stroke/therapy*
;
Acupuncture Therapy/methods*
;
Stroke Rehabilitation/methods*
;
Adult
;
Muscle Spasticity/therapy*
;
Paresis/physiopathology*
;
Treatment Outcome
4.Environmental Temperature and the Risk of Hand, Foot, and Mouth Disease Transmission in the Yangtze River Region of China.
Yan Qing YANG ; Min CHEN ; Jin LI ; Kai Qi LIU ; Xue Yan GUO ; Xin XU ; Qian LIANG ; Xing Lu WU ; Su Wen LEI ; Jing LI
Biomedical and Environmental Sciences 2025;38(3):290-302
OBJECTIVE:
To assess health equity in the Yangtze River region to improve understanding of the correlation between hand, foot, and mouth disease (HFMD) and socioeconomic factors.
METHODS:
From 2014-2016, data on HFMD incidence, population statistics, economic indicators, and meteorology from 26 cities along the Yangtze River were analyzed. A multi-city random-effects meta-analysis was performed to study the relationship between temperature and HFMD transmission, and health equity was assessed with respect to socio-economic impact.
RESULTS:
Over the study period, 919,458 HFMD cases were reported, with Shanghai (162,303) having the highest incidence and Tongling (5,513) having the lowest. Males were more commonly affected (male-to-female ratio, 1.49:1). The exposure-response relationship had an M-shaped curve, with two HFMD peaks occurring at 4 °C and 26 °C. The relative risk had two peaks at 1.30 °C (1.834, 95% CI: 1.204-2.794) and 31.4 °C (1.143, 95% CI: 0.901-1.451), forming an M shape, with the first peak higher than the second. The most significant impact of temperature on HFMD was observed between -2 °C and 18.1 °C. The concentration index (0.2463) indicated moderate concentration differences, whereas the Theil index (0.0418) showed low inequality in distribution.
CONCLUSION
The incidence of HFMD varied across cities, particularly with changes in temperature. Economically prosperous areas showed higher risks, indicating disparities. Targeted interventions in these areas are crucial for mitigating the risk of HFMD.
Female
;
Humans
;
Male
;
China/epidemiology*
;
Cities/epidemiology*
;
Hand, Foot and Mouth Disease/transmission*
;
Incidence
;
Risk Factors
;
Temperature
5.Value of Ultrasonographic Features Combined With Immunohistochemistry in Predicting Axillary Lymph Node Metastasis in Middle-Aged Women With Breast Cancer.
Qian-Kun CHANG ; Wen-Ying WU ; Chun-Qiang BAI ; Zhi-Chao DING ; Wei-Fang WANG ; Ming-Han LIU
Acta Academiae Medicinae Sinicae 2025;47(4):550-556
Objective To investigate the value of ultrasonographic features combined with immunohistochemistry in predicting axillary lymph node metastasis in middle-aged women with breast cancer.Methods A retrospective analysis was conducted on 827 middle-aged female breast cancer patients who underwent surgical treatment at the Affiliated Hospital of Chengde Medical University from June 2017 to June 2023.Ultrasonographic and immunohistochemical information was collected,and the patients were randomly allocated into a training set(579 patients)and a validation set(248 patients).Univariate and multivariate Logistic regression analyses were performed to identify ultrasonographic and immunohistochemical risk factors associated with axillary lymph node metastasis in these patients,and a nomogram model was developed.Receiver operating characteristic curves and calibration curves were established to evaluate the performance of the nomogram model,and clinical decision curves were built to assess the clinical value of the model.Results The maximum diameter,morphology,boundary,calcification,and expression of human epidermal growth facor receptor 2 and Ki-67 in breast cancer lesions were identified as risk factors for predicting axillary lymph node metastasis in middle-aged women.The areas under the curve of the nomogram model on the training and validation sets were 0.747(0.707-0.787)and 0.714(0.647-0.780),respectively.Calibration curves and clinical decision curves indicated good consistency and performance of the model.Conclusion The nomogram model constructed based on ultrasonographic features and immunohistochemistry of the primary breast cancer lesion demonstrates high value in predicting axillary lymph node metastasis in middle-aged women with breast cancer.
Humans
;
Female
;
Breast Neoplasms/diagnostic imaging*
;
Middle Aged
;
Lymphatic Metastasis/diagnostic imaging*
;
Axilla
;
Retrospective Studies
;
Nomograms
;
Ultrasonography
;
Immunohistochemistry
;
Lymph Nodes/diagnostic imaging*
;
Risk Factors
;
Ki-67 Antigen
6.Analysis of variants of VPS13B gene in a child with Cohen syndrome.
Xin XU ; Hong XU ; Hongying LI ; Min ZHU ; Yikang HE ; Ling ZHANG
Chinese Journal of Medical Genetics 2025;42(11):1387-1392
OBJECTIVE:
To explore the genetic basis for a boy affected with Cohen syndrome.
METHODS:
A boy admitted to Children's Hospital of Nanjing Medical University in January 2021 was selected as the study subject. Genome DNA was extracted from peripheral blood samples from the child and his parents. Whole exome sequencing (WES) was carried out. And candidate variants were verified by Sanger sequencing. This study was approved by the Medical Ethics Committee of the hospital (Ethics No.: 202106060-1).
RESULTS:
WES revealed that the child has harbored compound heterozygous variants of the VPS13B gene, namely c.1563+1G>A and c.3007insC (p.A1003Afs*13), which were inherited from his mother and father, respectively. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), both variants were rates as pathogenic. The c.3007insC (p.A1003Afs*13) was unreported previously.
CONCLUSION
The compound heterozygous variants c.1563+1G>A and c.3007insC (p.A1003Afs*13) of the VPS13B gene probably underlay the pathogenesis of Cohen syndrome in this child. Above finding has enriched the mutational spectrum of VPS13B gene.
Humans
;
Male
;
Vesicular Transport Proteins/genetics*
;
Intellectual Disability/genetics*
;
Muscle Hypotonia/genetics*
;
Microcephaly/genetics*
;
Fingers/abnormalities*
;
Myopia/genetics*
;
Obesity/genetics*
;
Developmental Disabilities/genetics*
;
Mutation
;
Exome Sequencing
;
Child
;
Heterozygote
;
Retinal Degeneration
7.The epidemiology and distribution of hand fractures in Singapore.
Jin Xi LIM ; Lan Anh Thi LE ; Jared Ze Yang YEH ; Jia Jun Justin BOEY ; Vaikunthan RAJARATNAM
Singapore medical journal 2025;66(9):476-480
INTRODUCTION:
The aim of this study was to elucidate the epidemiology and distribution of hand fractures in Singapore.
METHODS:
A total of 701 hand fractures in 596 patients aged 21 years and above from a single centre were reviewed from 2010 to 2011. Details regarding the patient demographics, occupation, mechanism of injury, associated injuries and treatment were obtained.
RESULTS:
Hand fractures were particularly significant in patients between the ages of 21 and 40 years 58.9% of the total cases. The relative risk of hand fractures in males was 5.5 times greater than that in females. The majority of hand fractures occurred at the workplace (47.7%), with crush injury being the main mechanism of injury (33.6%). The most common locations of hand fracture were the little finger ray (31.2%) and distal phalanges (37.7%). There were 170 cases that underwent surgical fixation, which accounted for 24.3% of all fractures. Fixation rate was similar for both closed and open fractures but was significantly higher in the proximal and middle phalanges compared to the distal phalanx and metacarpal ( P < 0.001). With regards to surgical fixation methods, wires were commonly used in either tuft fractures (100.0%) or intra-articular fractures (69.9%), whereas plates and screws were commonly used in shaft fractures (65.5%).
CONCLUSION
The most significant population that sustained hand fractures in Singapore are young to middle-aged males who are skilled manual workers. The most commonly involved ray and location of hand fractures are the little finger ray and the distal phalanges, respectively, as they are in a relatively more exposed location.
Humans
;
Singapore/epidemiology*
;
Male
;
Female
;
Adult
;
Middle Aged
;
Fractures, Bone/surgery*
;
Hand Injuries/surgery*
;
Young Adult
;
Aged
;
Hand Bones/injuries*
;
Retrospective Studies
;
Fracture Fixation, Internal
8.Use of deep learning model for paediatric elbow radiograph binomial classification: initial experience, performance and lessons learnt.
Mark Bangwei TAN ; Yuezhi Russ CHUA ; Qiao FAN ; Marielle Valerie FORTIER ; Peiqi Pearlly CHANG
Singapore medical journal 2025;66(4):208-214
INTRODUCTION:
In this study, we aimed to compare the performance of a convolutional neural network (CNN)-based deep learning model that was trained on a dataset of normal and abnormal paediatric elbow radiographs with that of paediatric emergency department (ED) physicians on a binomial classification task.
METHODS:
A total of 1,314 paediatric elbow lateral radiographs (patient mean age 8.2 years) were retrospectively retrieved and classified based on annotation as normal or abnormal (with pathology). They were then randomly partitioned to a development set (993 images); first and second tuning (validation) sets (109 and 100 images, respectively); and a test set (112 images). An artificial intelligence (AI) model was trained on the development set using the EfficientNet B1 network architecture. Its performance on the test set was compared to that of five physicians (inter-rater agreement: fair). Performance of the AI model and the physician group was tested using McNemar test.
RESULTS:
The accuracy of the AI model on the test set was 80.4% (95% confidence interval [CI] 71.8%-87.3%), and the area under the receiver operating characteristic curve (AUROC) was 0.872 (95% CI 0.831-0.947). The performance of the AI model vs. the physician group on the test set was: sensitivity 79.0% (95% CI: 68.4%-89.5%) vs. 64.9% (95% CI: 52.5%-77.3%; P = 0.088); and specificity 81.8% (95% CI: 71.6%-92.0%) vs. 87.3% (95% CI: 78.5%-96.1%; P = 0.439).
CONCLUSION
The AI model showed good AUROC values and higher sensitivity, with the P-value at nominal significance when compared to the clinician group.
Humans
;
Deep Learning
;
Child
;
Retrospective Studies
;
Male
;
Female
;
Radiography/methods*
;
ROC Curve
;
Elbow/diagnostic imaging*
;
Neural Networks, Computer
;
Child, Preschool
;
Elbow Joint/diagnostic imaging*
;
Emergency Service, Hospital
;
Adolescent
;
Infant
;
Artificial Intelligence
9.Interactively Integrating Reach and Grasp Information in Macaque Premotor Cortex.
Junjun CHEN ; Guanghao SUN ; Yiwei ZHANG ; Weidong CHEN ; Xiaoxiang ZHENG ; Shaomin ZHANG ; Yaoyao HAO
Neuroscience Bulletin 2025;41(11):1991-2009
Reach-to-grasp movements require integrating information on both object location and grip type, but how these elements are planned and to what extent they interact remains unclear. We designed a new experimental paradigm in which monkeys sequentially received reach and grasp cues with delays, requiring them to retain and integrate both cues to grasp the goal object with appropriate hand gestures. Neural activity in the dorsal premotor cortex (PMd) revealed that reach and grasp were similarly represented yet not independent. Upon receiving the second cue, the PMd continued encoding the first, but over half of the neurons displayed incongruent modulations: enhanced, attenuated, or even reversed. Population-level analysis showed significant changes in encoding structure, forming distinct neural patterns. Leveraging canonical correlation analysis, we identified a shared subspace preserving the initial cue's encoding, contributed by both congruent and incongruent neurons. Together, these findings reveal a novel perspective on the interactive planning of reach and grasp within the PMd, providing insights into potential applications for brain-machine interfaces.
Animals
;
Motor Cortex/physiology*
;
Hand Strength/physiology*
;
Macaca mulatta
;
Psychomotor Performance/physiology*
;
Neurons/physiology*
;
Male
;
Cues
;
Movement/physiology*
;
Gestures
10.Summary of YIN Kejing's experience in treating lateral epicondylitis with classical acupuncture techniques.
Jie LI ; Xu DU ; Kejing YIN ; Min LI
Chinese Acupuncture & Moxibustion 2025;45(6):813-816
Professor YIN Kejing's academic thoughts and clinical experience in treating lateral epicondylitis using classical acupuncture techniques are introduced. Professor YIN Kejing believes that the onset of lateral epicondylitis is due to external pathogenic factors and internal overstrain, leading to a pathological mechanism of muscular tension, meridian obstruction, and qi-blood stasis, resulting in disharmony between nutritive qi and defensive qi. Treatment should adhere to the principles of disease pathogenesis, with meticulous diagnosis and emphasis on relaxing tendons, relieving muscular tension, dredging meridians, and regulating nutritive qi and defensive qi. Based on the theories of yin-yang balance, nutritive qi and defensive qi regulation, and the collateral connection of meridians, the treatment involves selecting positive muscular reaction points, the five-shu points of the related meridians, and collateral connection points. Classical acupuncture techniques, including floating needling, guan needling, three-needle needling, cross-needling, and through-needling, are applied to stimulate defensive qi, regulate nutritive qi, facilitate the transmission of meridian qi, and adjust tendon qi. This approach effectively relieves muscular tension, alleviates pain, restores function, and rebalances yin and yang. The treatment is characterized by precise acupoint selection, distinctive features, and remarkable efficacy.
Humans
;
Acupuncture Therapy/history*
;
Tennis Elbow/physiopathology*
;
Acupuncture Points
;
Qi
;
Meridians
;
Yin-Yang
;
Male
;
Adult


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