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
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Male,Female
;
Systematic review
;
Meta-analysis
;
Infant, Premature
;
Intensive care units, Neonatal
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Intensive care, Neonatal
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Light
;
Lighting
;
Critical care
3.Etiology and incidence of infection in Mechanically Ventilated Medical Intensive Care Unit Patients in a Tertiary Care Hospital
Ashaq Parrey ; Mohd. Ashraf ; Abir Ajaz ; Mohd Ismail ; Basharat Kasana ; Manzoor Koka ; Mir Sadaqat
Philippine Journal of Internal Medicine 2024;62(1):291-294
Introduction:
Intensive care unit (ICU) patients are at the greatest risk of acquiring nosocomial infections, partly because
of their serious underlying disease, but also by exposure to life-saving invasive procedures. Hospital-acquired infections
increase patient morbidity, increase the length of hospital stay and hospital costs, and also increases mortality rate. The
basic knowledge of organisms infecting ICU patients is very important to empirically select appropriate antibiotics, so that
the most likely infecting organisms are addressed.
Objective:
The aim of the study was to find out the etiologic agents causing infection in medical intensive care unit patients.
Results
In our study of 289 patients, 180 (62.3%) showed a growth of organism during the stay in ICU. The most common
site of infection was the respiratory tract in 138 patients (47.8%) with 60 patients (20.8%) showing Acinetobacter baumannii.
Cross Infection
;
Intensive Care Units
;
Acinetobacter baumannii
;
Respiration, Artificial
4.Clinical characteristics and outcomes of an intensive maternal care unit in a tertiary hospital in the Philippines
Viktoria Ines P. Matibag ; Ana Marie Madamba-Burgos
Acta Medica Philippina 2024;58(6):37-44
Objectives:
This is the first study that provides an overview of the characteristics of a specialized Intensive Maternal Care Unit (IMU) that caters to obstetric-related conditions in the Philippines. This study aims to describe the different kinds of cases admitted into this facility, the different medical and surgical interventions employed, length of hospital stay, and maternal and fetal outcomes of these patients.
Methods:
This is a cross-sectional descriptive study based on a chart review of medical records and admission
charts of patients admitted to the Intensive Maternal Unit of a tertiary hospital in Manila from January 2017 to December 2019.
Results:
There were a total of 17,185 obstetric admissions from 2017-2019. There were a total of 841 admissions (4%) into the Intensive Maternal Unit, with an average of 280 admissions per year. The average length of Intensive Maternal Unit stay was 10.46 days and the average length of hospital stay was 12.98 days. Maternal outcomes were the following: 56.89% were discharged undelivered while 38.92% delivered on their initial admission. The maternal mortality rate was 2.39% among those admitted to the IMU. Among those discharged undelivered, 43% were re-admitted, 6% were admitted twice, and 4% were admitted three times. The most common reason for admission was pregnancy-related hypertensive diseases (34%). Blood transfusion (2.4%), the use of ventilator support (0.6%), and the use of inotropic drugs (0.6%) were the major medical interventions. Cesarean section was the most common surgical intervention, seen in 54.49% of patients. Most neonates were admitted to the neonatal ICU (23.95%), at an average pediatric age of 33 weeks, with an average length of stay in the Neonatal ICU of 12.33 days.
Conclusion
Pregnant women are a special group of patients with different needs compared to the general patient population. Pregnancy-associated hypertensive disease is the most common cause of admission to the IMU and hospitals should be able to cater to these patients who will present in their institutions, as this may lead to poor maternal and neonatal outcomes. An Intensive Care Unit dedicated to complicated obstetric care in institutions is recommended to cater to high-risk pregnancies.
Pregnancy
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Intensive Care Units
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Critical Care
5.Strategic optimization of patient flow and staffing schemes during the COVID-19 pandemic through Operations Management in a Neonatal Intensive Care Unit
Paul Sherwin O. Tarnate ; Anna Lisa T. Ong-Lim
Acta Medica Philippina 2024;58(7):90-102
Background:
The COVID-19 pandemic posed challenges in making time-bound hospital management decisions. The University of the Philippines -Philippine General Hospital (UP-PGH) is a tertiary COVID-19 referral center located in Manila, Philippines. The mismatch of increasing suspected or confirmed COVID-19 infected mothers with few documented cases of infected infants has caused significant patient overflow and manpower shortage in its NICU.
Objective:
We present an evaluated scheme for NICU bed reallocation to maximize capacity performance, staff
rostering, and resource conservation, while preserving COVID-19 infection prevention and control measures.
Methods:
Existing process workflows translated into operational models helped create a solution that modified cohorting and testing schemes. Staffing models were transitioned to meet patient flow. Outcome measurements were obtained, and feedback was monitored during the implementation phase.
Results:
The scheme evaluation demonstrated benefits in (a) achieving shorter COVID-19 subunit length of stay; (b) better occupancy rates with minimal overflows; (c) workforce shortage mitigation with increased non-COVID workforce pool; (d) reduced personal protective equipment requirements; and (e) zero true SARS-CoV-2 infections.
Conclusion
Designed for hospital operations leaders and stakeholders, this operations process can aid in hospital policy formulation in modifying cohorting schemes to maintain quality NICU care and service during the COVID-19 pandemic.
COVID-19
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Operations Research
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Intensive Care Units, Neonatal
6.Effectiveness of ultraviolet C-light in eliminating microbial pathogens from stethoscopes used in the Neonatal Intensive Care Unit of East Avenue Medical Center
Glendie Patricia Bakilan-Gallardo ; Ma. Theresa Policarpio
Journal of the Philippine Medical Association 2023;102(1):43-57
Background:
Instruments used to examine infected patients may be contaminated by disease- causing microorganisms during contact. If these instruments are not sterilized properly prior to being used on other patients, pathogen transfer may occur via this route. Stethoscopes are the most commonly used equipment by healthcare providers. Microbes and viruses may be transmitted from one patient to another and from healthcare worker to patient via stethoscope membranes.
Objective:
To determine the effectiveness of ultraviolet c-light in eliminating microbial pathogens from stethoscopes used in the Neonatal Intensive Care Unit of East Avenue Medical Center.
Methodology:
This is a two-arm, double blind, randomized controlled trial. The minimum sample size computed for this study was 26 stethoscopes. Thirteen (13) stethoscopes each were randomly allocated to Ultraviolet C (Group A) and standard of care (Group B) groups.
Data Analysis:
Summary statistics were reported in tables as means, standard deviations, percentages and frequencies min-max for quantitative discrete outcome measures or percentages for qualitativemeasures.
Results:
The predominant microbial pathogens colonized in the stethoscopes were different species of Coagulase Negative Staphylococcus (CONS) namely: Staphylococcus Heamolyticus (34.62%), Staphyloccocus Epidermidis (26.92%) and Staphylococcus Hominis (19.23%). Both UVC light and standard of care were equally effective in decreasing the CFUS on the stethoscopes. There was no significant difference in the post-test colony-forming units (CFUs) between the two groups (t = .594, p >.05).
Conclusion
UVC light sterilization is comparative to the standard of care in eliminating microbial pathogens. It works faster and is more reliable, durable and cost-effective. It is recommended as an alternative method for decontaminating stethoscopes used at the EAMC-NICU due to its numerous advantages.Keywords: ultraviolet c light, neonatal intensive care unit, stethoscope
Intensive Care Units, Neonatal
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Stethoscopes
7.Impact of the environmental layout of the neonatal intensive care unit on clinical outcomes and neurological development in very/extremely preterm infants.
Lu WEI ; Sha-Sha HE ; Xian-Hong ZHANG
Chinese Journal of Contemporary Pediatrics 2023;25(8):812-817
OBJECTIVES:
To investigate the impact of the environmental layout of the neonatal intensive care unit (NICU) on clinical outcomes and neurological development in very/extremely preterm infants.
METHODS:
A total of 304 very/extremely preterm infants admitted to Children's Hospital of Chongqing Medical University between January 2021 and June 2022 within 24 hours after birth were included in this retrospective cohort study. Based on different environmental layouts in the NICU, the infants were divided into two groups: centralized layout group (n=157) and decentralized layout group (n=147). The clinical outcomes and Test of Infant Motor Performance (TIMP) scores at corrected gestational age between 34 to 51+6 weeks were compared between the two groups.
RESULTS:
The decentralized layout group had lower incidence rates of bronchopulmonary dysplasia (44.9% vs 62.4%, P<0.05) and intracranial hemorrhage (17.7% vs 28.0%, P<0.05) than the centralized layout group. The cure rate was higher in the decentralized layout group compared to the centralized layout group (68.7% vs 56.7%, P<0.05). The decentralized layout group had higher TIMP scores than the centralized layout group at corrected gestational age between 34 to 51+6 weeks (P<0.05).
CONCLUSIONS
The decentralized layout of the NICU exhibits positive effects on the clinical outcomes and early neurological development compared to the centralized layout in very/extremely preterm infants.
Humans
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Infant, Newborn
;
Infant, Extremely Premature
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Infant, Premature, Diseases
;
Infant, Very Low Birth Weight
;
Intensive Care Units, Neonatal
;
Retrospective Studies
8.Etiology composition and prognosis of pediatric chronic critical illness in a pediatric intensive care unit.
Zi-Feng TAN ; En-Si LI ; Wei-Bin ZHONG ; Dong-Ru YANG ; Ke-Ze MA ; Zhi-Jun LAI ; Su-Jun CHEN ; Man ZHENG
Chinese Journal of Contemporary Pediatrics 2023;25(8):843-848
OBJECTIVES:
To explore the etiology composition and outcomes of pediatric chronic critical illness (PCCI) in the pediatric intensive care unit (PICU).
METHODS:
The children who were hospitalized in the PICU of Dongguan Children's Hospital Affiliated to Guangdong Medical University and met the diagnostic criteria for PCCI from January 2017 to December 2022 were included in the study. The etiology of the children was classified based on their medical records and discharge diagnoses. Relevant clinical data during hospitalization were collected and analyzed.
RESULTS:
Among the 3 955 hospitalized children in the PICU from January 2017 to December 2022, 321 cases (8.12%) met the diagnostic criteria for PCCI. Among the 321 cases, the most common etiology was infection (71.3%, 229 cases), followed by unintentional injury (12.8%, 41 cases), postoperation (5.9%, 19 cases), tumors/immune system diseases (5.0%, 16 cases), and genetic and chromosomal diseases (5.0%, 16 cases). Among the 321 cases, 249 cases (77.6%) were discharged after improvement, 37 cases (11.5%) were discharged at the request of the family, and 35 cases (10.9%) died in the hospital. Among the deaths, infection accounted for 74% (26/35), unintentional injury accounted for 17% (6/35), tumors/immune system diseases accounted for 6% (2/35), and genetic and chromosomal diseases accounted for 3% (1/35). From 2017 to 2022, the proportion of PCCI in PICU diseases showed an increasing trend year by year (P<0.05). Among the 321 children with PCCI, there were 148 infants and young children (46.1%), 57 preschool children (17.8%), 54 school-aged children (16.8%), and 62 adolescents (19.3%), with the highest proportion in the infant and young children group (P<0.05). The in-hospital mortality rates of the four age groups were 14.9% (22/148), 8.8% (5/57), 5.6% (3/54), and 8.1% (5/62), respectively. The infant and young children group had the highest mortality rate, but there was no statistically significant difference among the four groups (P>0.05).
CONCLUSIONS
The proportion of PCCI in PICU diseases is increasing, and the main causes are infection and unintentional injury. The most common cause of death in children with PCCI is infection. The PCCI patient population is mainly infants and young children, and the in-hospital mortality rate of infant and young children with PCCI is relatively high.
Adolescent
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Infant
;
Child, Preschool
;
Humans
;
Child
;
Critical Illness
;
Prognosis
;
Child, Hospitalized
;
Chronic Disease
;
Intensive Care Units, Pediatric
9.Research research on the use of melatonin in combination with therapeutic hypothermia for the treatment of neonatal hypoxic-ischemic encephalopathy.
Chinese Journal of Contemporary Pediatrics 2023;25(8):864-869
Neonatal hypoxic-ischemic encephalopathy (HIE) remains one of the leading causes of death and long-term neurodevelopmental disorders in full-term neonates, and there is currently no curative treatment. Therapeutic hypothermia is now a standard therapy for HIE in the neonatal intensive care unit, but its safety and efficacy in remote areas remains unclear. Melatonin is an indole endocrine hormone mainly produced by the pineal gland and it has the ability to easily penetrate the blood-brain barrier. Through receptor and non-receptor mechanisms, melatonin exerts anti-oxidative and anti-inflammatory effects and participates in the regulation of organelle function and the inhibition of cell death. Melatonin is considered one of the most promising drugs for the treatment of HIE based on its reliable safety profile and clinical/preclinical results. This article reviews the recent research on the use of melatonin in combination with therapeutic hypothermia for the treatment of neonatal HIE.
Infant, Newborn
;
Humans
;
Melatonin/therapeutic use*
;
Hypoxia-Ischemia, Brain/therapy*
;
Hypothermia, Induced
;
Intensive Care Units, Neonatal
10.Effects of Tanreqing Injection on ICU Mortality among ICU Patients Receiving Mechanical Ventilation: Time-Dependent Cox Regression Analysis of A Large Registry.
Wen WANG ; Qiao HE ; Ming-Qi WANG ; Jia-Yue XU ; Peng JI ; Rui ZHANG ; Kang ZOU ; Xin SUN
Chinese journal of integrative medicine 2023;29(9):782-790
OBJECTIVE:
To assess whether the use of Tanreqing (TRQ) Injection could show improvements in time to extubation, intensive care unit (ICU) mortality, ventilator-associated events (VAEs) and infection-related ventilator associated complication (IVAC) among patients receiving mechanical ventilation (MV).
METHODS:
A time-dependent cox-regression analysis was conducted using data from a well-established registry of healthcare-associated infections at ICUs in China. Patients receiving continuous MV for 3 days or more were included. A time-varying exposure definition was used for TRQ Injection, which were recorded on daily basis. The outcomes included time to extubation, ICU mortality, VAEs and IVAC. Time-dependent Cox models were used to compare the clinical outcomes between TRQ Injection and non-use, after controlling for the influence of comorbidities/conditions and other medications with both fixed and time-varying covariates. For the analyses of time to extubation and ICU mortality, Fine-Gray competing risk models were also used to measure competing risks and outcomes of interest.
RESULTS:
Overall, 7,685 patients were included for the analyses of MV duration, and 7,273 patients for the analysis of ICU mortality. Compared to non-use, patients with TRQ Injection had a lower risk of ICU mortality (Hazards ratios (HR) 0.761, 95% CI, 0.581-0.997), and was associated with a higher hazard for time to extubation (HR 1.105, 95% CI, 1.005-1.216), suggesting a beneficial effect on shortened time to extubation. No significant differences were observed between TRQ Injection and non-use regarding VAEs (HR 1.057, 95% CI, 0.912-1.225) and IVAC (HR 1.177, 95% CI, 0.929-1.491). The effect estimates were robust when using alternative statistic models, applying alternative inclusion and exclusion criteria, and handling missing data by alternative approaches.
CONCLUSION
Our findings suggested that the use of TRQ Injection might lower mortality and improve time to extubation among patients receiving MV, even after controlling for the factor that the use of TRQ changed over time.
Humans
;
Respiration, Artificial/adverse effects*
;
Intensive Care Units
;
Proportional Hazards Models
;
Registries
;
Length of Stay


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