1.The effect of cycled light exposure on clinical outcomes of preterm infants admitted in neonatal intensive care units
Roffell D. Felisilda ; Katrina Mae G. Lee ; Christine Corina Grace L. Basilla
The Philippine Children’s Medical Center Journal 2025;21(1):27-41
BACKGROUND:
Hospitalization in neonatal intensive care units (NICU) exposes preterm infants to adverse stimuli, including continuous 24-hour lighting. There is currently no standardized NICU layout advised for the best development of preterm neonates. This meta-analysis aimed to assess the impact of cycled light (CL) exposure on clinical outcomes in premature infants admitted to NICU as synthesized in previous studies.
MATERIALS AND METHODS:
This meta-analysis protocol was developed following the preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) statement. A search was performed in PubMed/MEDLINE, EMBASE, Scopus, and Cochrane databases using the MeSH/key words: ―light exposure‖ AND pre-term AND cycled AND (RCT OR trials OR ―randomized controlled trial). The pooled Mean Difference with corresponding 95% CI was computed for weight gain, duration until start of enteral feeding, and duration of ICU stay using the Mantel–Haenszel random-effect model.
RESULTS:
Nine studies were included. The pooled mean difference showed that among preterm infants who had cycled light exposure, average daily weight gain (MD=6.24 grams, 95%CI=1.36 to 11.13, p=0.01) was significantly higher than those with continuous light exposure. The average time to start enteral feeding (MD=-3.84 days, 95%CI=-7.56 to -0.13, p=0.04) and average ICU stay (MD=-8.43 days, 95%CI=-12.54 to -4.31, p<0.0001) among neonates who had cycled light exposure were significantly shorter.
CONCLUSION
Benefits were seen in preterm infants when exposed to cycled light as opposed to continuous light. CL exposed infants showed a daily weight gain that was 6.24 grams higher, on average, and began enteral feeding nearly 4 days sooner. It led to a decrease in the duration of ICU stay by around 8 to 9 days on average. Further trials to determine the impact of cycled light exposure on morbidity and mortality among preterm neonates is recommended.
Human
;
Male,Female
;
Systematic review
;
Meta-analysis
;
Infant, Premature
;
Intensive care units, Neonatal
;
Intensive care, Neonatal
;
Light
;
Lighting
;
Critical care
2.Hearing Loss in High-Risk Newborns: The Effectiveness of One-stage Hearing Screening in the Neonatal Intensive Care Unit of the Jose R. Reyes Memorial Medical Center
Christine Joyce G Zambales ; Elias T Reala
Philippine Journal of Otolaryngology Head and Neck Surgery 2025;40(1):9-14
Objective:To determine the effectiveness of a one-stage hearing screening protocol in detecting hearing loss in high risk newborns at the Neonatal Intensive Care Unit of the Jose R. Reyes Memorial Medical Center.
Methods:
Design:Cross-Sectional Study
Setting:Tertiary Government Training Hospital
Population:High-risk newborns admitted at the Neonatal Intensive Care Unit of the Jose R. Reyes Memorial Medical Center from March to December 2023 underwent a one stage universal newborn hearing screening protocol. Excluded from the study were patients who were admitted for less than 48 hours, without consent from their parents or guardians and babies who were not cleared medically to undergo testing, and those who presented with aural atresia and/or any physical anomaly of the head and the external ear.
Results:A total of 169 babies were initially seen with 16 babies lost to follow up resulting in a final total of 153 babies (or 306 ears) tested. The refer and false positive rates were 9.8% and 8.92%, respectively, on average comparable to or even better than the two-step protocol in most studies. Sensitivity was determined to be 100% while specificity was 91.08%. The incidence of hearing loss in the study population was 19.8/1000, consistent with various study outcomes for high risk newborns. There was no reported incidence of auditory neuropathy in this study. The primary risk factors that were present in babies with hearing loss were: low birth weight, prematurity, neonatal intensive care unit admission of more than 5 days and exposure to ototoxic medications.
Conclusion:The one-staged Automated Auditory Brainstem Response (AABR) is an effective and efficient newborn hearing screening protocol for high-risk newborns in the Neonatal Intensive Care Unit (NICU) setting and eventually, may be considered as an alternative hearing screening technique whenever available in this cohort. More studies about improving newborn hearing screening, cost-analysis, diagnostics and interventions of hearing loss should be pursued in implementation of the Universal Hearing Screening Law in the Philippines.
Human ; Male ; Female ; Infant Newborn: First 28 Days After Birth ; Newborn Screening ; Evoked Potentials ; Brain Stem ; Neonatal Intensive Care
4.Interpretation of connotation of Simiao Yong'an Decoction based on severe cases and modern pathophysiological mechanisms and experience in treating diabetic foot with infection, sepsis, and arteriosclerosis obliterans in critical care medicine.
China Journal of Chinese Materia Medica 2025;50(1):267-272
Simiao Yong'an Decoction is derived from the New Compilation of Proved Prescriptions(Yan Fang Xin Bian). This formula has the effects of clearing heat and detoxifying as well as activating blood and relieving pain. It is mainly used to treat gangrene caused by excessive heat toxin and with the clinical manifestations including dark red and slightly swollen limbs, scorching skin, ulceration and odor, severe pain, occasional fever, thirst, red tongue, and rapid pulse. Nowadays, Simiao Yong'an Decoction is mostly used in the treatment of thromboangitis obliterans, ulcers in arteriosclerosis obliterans of lower limbs, stent restenosis after angioplasty of lower limbs, ecthyma, deep venous thrombosis, diabetic arteriosclerosis obliterans of lower limbs, diabetic foot ulcer, acute knee arthritis, varicose veins of lower limbs, coronary heart disease, post percutaneous coronary intervention(PCI), sepsis, gout, tumor, chronic tonsillitis in children, and other diseases. It has been identified that diabetic foot with infection, sepsis, arteriosclerosis obliterans, and thromboangitis obliterans belong to the category of gangrene in traditional Chinese medicine(TCM), and Simiao Yong'an Decoction is an ancient specialized prescription for treating this disease. The diseases that can be treated by Simiao Yong'an Decoction include arteriosclerosis obliterans, thromboangitis obliterans, diabetic foot, and ecthyma. The symptoms that can be treated by Simiao Yong'an Decoction include dark red, blackened, slightly swollen, burning, ulceration, and odor in the fingers and toes, and toes falling off, hands and feet decaying and collapsing, severe and unbearable pain in some cases. Furthermore, this formula is effective for skin ulceration spreading, pus dripping, swollen and proliferating lymph nodes. These symptoms are always accompanied by dry mouth, thirst, irritability, yellow urine, and dry stool. The TCM symptoms include red tongue, thin and white tongue coating, and wiry and rapid pulse. In the case with the complication of refractory hypotension, large dosage of Astragali Radix is used to replenish Qi, reinforce healthy Qi, and expressing toxin, which can often achieve blood pressure-elevating and anti-inflammatory effects. Simiao Yong'an Decoction is often combined with Simiao Pills and Guizhi Fuling Pills. High-dose medication is the key to the effectiveness of this formula. Integrated traditional Chinese and western medicine plays an important role in the treatment of diabetic foot with infection, sepsis, septic shock, arteriosclerosis obliterans, and thromboangitis obliterans.
Humans
;
Diabetic Foot/physiopathology*
;
Drugs, Chinese Herbal/administration & dosage*
;
Arteriosclerosis Obliterans/physiopathology*
;
Sepsis/physiopathology*
;
Critical Care
;
Male
;
Infections/physiopathology*
5.Explainable machine learning model for predicting septic shock in critically sepsis patients based on coagulation indexes: A multicenter cohort study.
Qing-Bo ZENG ; En-Lan PENG ; Ye ZHOU ; Qing-Wei LIN ; Lin-Cui ZHONG ; Long-Ping HE ; Nian-Qing ZHANG ; Jing-Chun SONG
Chinese Journal of Traumatology 2025;28(6):404-411
PURPOSE:
Septic shock is associated with high mortality and poor outcomes among sepsis patients with coagulopathy. Although traditional statistical methods or machine learning (ML) algorithms have been proposed to predict septic shock, these potential approaches have never been systematically compared. The present work aimed to develop and compare models to predict septic shock among patients with sepsis.
METHODS:
It is a retrospective cohort study based on 484 patients with sepsis who were admitted to our intensive care units between May 2018 and November 2022. Patients from the 908th Hospital of Chinese PLA Logistical Support Force and Nanchang Hongdu Hospital of Traditional Chinese Medicine were respectively allocated to training (n=311) and validation (n=173) sets. All clinical and laboratory data of sepsis patients characterized by comprehensive coagulation indexes were collected. We developed 5 models based on ML algorithms and 1 model based on a traditional statistical method to predict septic shock in the training cohort. The performance of all models was assessed using the area under the receiver operating characteristic curve and calibration plots. Decision curve analysis was used to evaluate the net benefit of the models. The validation set was applied to verify the predictive accuracy of the models. This study also used Shapley additive explanations method to assess variable importance and explain the prediction made by a ML algorithm.
RESULTS:
Among all patients, 37.2% experienced septic shock. The characteristic curves of the 6 models ranged from 0.833 to 0.962 and 0.630 to 0.744 in the training and validation sets, respectively. The model with the best prediction performance was based on the support vector machine (SVM) algorithm, which was constructed by age, tissue plasminogen activator-inhibitor complex, prothrombin time, international normalized ratio, white blood cells, and platelet counts. The SVM model showed good calibration and discrimination and a greater net benefit in decision curve analysis.
CONCLUSION
The SVM algorithm may be superior to other ML and traditional statistical algorithms for predicting septic shock. Physicians can better understand the reliability of the predictive model by Shapley additive explanations value analysis.
Humans
;
Shock, Septic/blood*
;
Machine Learning
;
Male
;
Female
;
Retrospective Studies
;
Middle Aged
;
Aged
;
Sepsis/complications*
;
ROC Curve
;
Cohort Studies
;
Adult
;
Intensive Care Units
;
Algorithms
;
Blood Coagulation
;
Critical Illness
6.Application of intelligent oxygen management system in neonatal intensive care units: a scoping review.
Huan HE ; Qiu-Yi SUN ; Ying TANG ; Jin-Li DAI ; Han-Xin ZHANG ; Hua-Yun HE
Chinese Journal of Contemporary Pediatrics 2025;27(6):753-758
The intelligent oxygen management system is a software designed with various algorithms to automatically titrate inhaled oxygen concentration according to specific patterns. This system can be integrated into various ventilator devices and used during assisted ventilation processes, aiming to maintain the patient's blood oxygen saturation within a target range. This paper employs a scoping review methodology, focusing on research related to intelligent oxygen management systems in neonatal intensive care units. It reviews the fundamental principles, application platforms, and clinical outcomes of these systems, providing a theoretical basis for clinical implementation.
Humans
;
Intensive Care Units, Neonatal
;
Infant, Newborn
;
Oxygen/administration & dosage*
;
Oxygen Inhalation Therapy/methods*
;
Respiration, Artificial
7.Guidelines for the development of acute care surgery.
Chinese Journal of Gastrointestinal Surgery 2025;28(1):13-20
Acute Care Surgery (ACS) is an emerging discipline of general surgery that integrates trauma, emergency surgery, critical care medicine, and surgical rescue. It is a modern model for the diagnosis and treatment of patients with acute and critical abdominal conditions. Compared to the traditional model, ACS integrates the theories and techniques of trauma, critical care, and surgery. It consolidates surgical wards and intensive care units into a single department for operational management. The care of acute care patients is led by physicians who are qualified in both critical care medicine and surgery. This model improves efficiency and significantly reduces morbidity and mortality of patients. Both international and domestic hospitals have had multiple surgical rescue teams that have embarked on exploratory work in the development of ACS, accumulating a certain amount of experience. The Expert Working Group of Acute Care Surgery, Chinese Medical Doctor Association Division of Surgeons has formed a preliminary guideline for the development of the Department of Acute Care Surgery based on the current experience and accomplishment in China for the reference of hospitals at all levels.
Critical Care
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Humans
;
General Surgery
;
Acute Care Surgery
8.Risk factors and prognosis of first extubation failure in neonates undergoing invasive mechanical ventilation.
Mengyao WU ; Hui RONG ; Rui CHENG ; Yang YANG ; Keyu LU ; Fei SHEN
Journal of Central South University(Medical Sciences) 2025;50(8):1398-1407
OBJECTIVES:
Prolonged invasive mechanical ventilation is associated with increased risks of severe complications such as retinopathy of prematurity and bronchopulmonary dysplasia. Although neonatal intensive care unit (NICU) follow the principle of early extubation, extubation failure rates remain high, and reintubation may further increase the risk of adverse outcomes. This study aims to identify risk factors and short-term prognosis associated with first extubation failure in neonates, to provide evidence for effective clinical intervention strategies.
METHODS:
Clinical data of neonates who received invasive ventilation in the NICU of Children's Hospital of Nanjing Medical University from January 1, 2019, to December 31, 2021, were retrospectively collected. Neonates were divided into a successful extubation group and a failed extubation group based on whether reintubation occurred within 72 hours after the first extubation. Risk factors and short-term outcomes related to extubation failure were analyzed.
RESULTS:
A total of 337 infants were included, with 218 males (64.69%). Initial extubation failed in 34 (10.09%) infants. Compared with the successful extubation group, the failed extubation group had significantly lower gestational age [(31.37±5.14) weeks vs (34.44±4.07) weeks], age [2.5 (1.00, 8.25) h vs 5 (1.00, 22.00) h], birth weight [(1 818.97±1128.80) g vs (2 432.18±928.94) g], 1-minute Apgar score (6.91±1.90 vs 7.68±2.03), and the proportion of using mask oxygenation after extubation (21% vs 46%) (all P<0.05). Conversely, compared with the successful extubation group, the failed extubation group had significantly higher rates of vaginal delivery (59% vs 32%), caffeine use during mechanical ventilation (71% vs 38%), dexamethasone use at extubation (44% vs 17%), the highest positive end-expiratory pressure level within 72 hours post-extubation [6(5.00, 6.00) cmH2O vs 5 (0.00, 6.00) cmH2O] (1 cmH2O=0.098 kPa), the highest FiO2 within 72 hours post-extubation [(34.35±5.95)% vs (30.22±3.58)%], and duration of noninvasive intermittent positive pressure ventilation after extubation [0.5 (0.00, 42.00) hours vs 0 (0, 0) hours] (all P<0.05). Multivariate analysis identified gestational age <28 weeks (OR=5.570, 95% CI 1.866 to 16.430), age at NICU admission (OR=0.959, 95% CI 0.918 to 0.989), and a maximum FiO2≥35% within 72 hours post-extubation (OR=4.541, 95% CI 1.849 to 10.980) as independent risk factors for extubation failure (all P<0.05). Additionally, the failed extubation group exhibited significantly higher incidences of necrotizing enterocolitis grade II or above, moderate-to-severe bronchopulmonary dysplasia, severe bronchopulmonary dysplasia, retinopathy of prematurity, treatment abandonment due to poor prognosis, and discharge on home oxygen therapy (all P<0.05). Total hospital length of stay and total hospitalization costs were also significantly increased in the failed extubation group (all P<0.05).
CONCLUSIONS
Gestational age <28 weeks, younger age at NICU admission, and FiO2≥35% after extubation are high-risk factors for first extubation failure in neonates. Extubation failure markedly increases the risk of adverse clinical outcomes.
Humans
;
Infant, Newborn
;
Male
;
Female
;
Airway Extubation/adverse effects*
;
Risk Factors
;
Retrospective Studies
;
Respiration, Artificial/methods*
;
Intensive Care Units, Neonatal
;
Prognosis
;
Gestational Age
;
Bronchopulmonary Dysplasia
;
Infant, Premature
;
Treatment Failure
;
Intubation, Intratracheal
9.Thirteen serum biochemical indexes and five whole blood coagulation indices in a point-of-care testing analyzer: ideal protocol for evaluating pulmonary and critical care medicine.
Mingtao LIU ; Li LIU ; Jiaxi CHEN ; Zhifeng HUANG ; Huiqing ZHU ; Shengxuan LIN ; Weitian QI ; Zhangkai J CHENG ; Ning LI ; Baoqing SUN
Journal of Zhejiang University. Science. B 2025;26(2):158-171
The accurate and timely detection of biochemical coagulation indicators is pivotal in pulmonary and critical care medicine. Despite their reliability, traditional laboratories often lag in terms of rapid diagnosis. Point-of-care testing (POCT) has emerged as a promising alternative, which is awaiting rigorous validation. We assessed 226 samples from patients at the First Affiliated Hospital of Guangzhou Medical University using a Beckman Coulter AU5821 and a PUSHKANG POCT Biochemistry Analyzer MS100. Furthermore, 350 samples were evaluated with a Stago coagulation analyzer STAR MAX and a PUSHKANG POCT Coagulation Analyzer MC100. Metrics included thirteen biochemical indexes, such as albumin, and five coagulation indices, such as prothrombin time. Comparisons were drawn against the PUSHKANG POCT analyzer. Bland-Altman plots (MS100: 0.8206‒0.9995; MC100: 0.8318‒0.9911) evinced significant consistency between methodologies. Spearman correlation pinpointed a potent linear association between conventional devices and the PUSHKANG POCT analyzer, further underscored by a robust correlation coefficient (MS100: 0.713‒0.949; MC100: 0.593‒0.950). The PUSHKANG POCT was validated as a dependable tool for serum and whole blood biochemical and coagulation diagnostics. This emphasizes its prospective clinical efficacy, offering clinicians a swift diagnostic tool and heralding a new era of enhanced patient care outcomes.
Humans
;
Point-of-Care Testing
;
Critical Care
;
Blood Coagulation Tests/methods*
;
Male
;
Blood Coagulation
;
Female
;
Middle Aged
;
Reproducibility of Results
;
Prothrombin Time
;
Aged
;
Adult
;
Point-of-Care Systems
10.Association between serum albumin levels after albumin infusion and 28-day mortality in critically ill patients with acute kidney injury.
Liupan ZHANG ; Xiaotong SHI ; Lulan LI ; Rui SHI ; Shengli AN ; Zhenhua ZENG
Journal of Southern Medical University 2025;45(5):1074-1081
OBJECTIVES:
To investigate the association of serum albumin level after human albumin infusion with 28-day mortality in critically ill patients with acute kidney injury (AKI) and its impact on 90-day outcomes of the patients.
METHODS:
We conducted a retrospective cohort study based on the MIMIC IV database (2008-2019), including 5918 AKI patients treated with albumin in the ICU. Based on serum albumin levels within 72 h after albumin infusion, the patients were divided into low (<30 g/L), medium (30-35 g/L), and high albumin (>35 g/L) groups. Restricted cubic spline regression and multivariate logistic regression were used to analyze the association of albumin levels with patient mortality, and the results were verified in a external validation cohort consisting of 110 sepsis-induced AKI patients treated in Nanfang Hospital between 2017 and 2022 using survival analysis and multivariate adjustment.
RESULTS:
In the MIMIC training cohort, multivariate logistic regression showed no significant differences in 28-day mortality of the patients with different albumin levels (P>0.05). However, restricted cubic spline analysis indicated a non-linear dose-response relationship between albumin levels and 28-day mortality (threshold effect: risk increased when albumin levels >3.6 g/dL). Secondary endpoint analysis revealed that the patients with high albumin levels had a shorter duration of mechanical ventilation (P<0.001) but a longer ICU stay (P<0.001). In the validation cohort, albumin levels ≥30 g/L were significantly associated with a reduced 28-day mortality rate (P<0.05).
CONCLUSIONS
The association between increased serum albumin levels following albumin infusion and 28-day mortality of critically ill patients with AKI exhibits a cohort dependency and can be influenced by multiple factors including disease type and severity, infusion strategies, and statistical methods.
Humans
;
Acute Kidney Injury/therapy*
;
Critical Illness/mortality*
;
Retrospective Studies
;
Serum Albumin/analysis*
;
Male
;
Female
;
Intensive Care Units
;
Middle Aged
;
Logistic Models
;
Aged


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