1.The correlation between quality of life (QOL) and medication adherence to antihypertensive medications among middle-aged Filipino adults.
Aiella Antonia B. Recto ; Alexandria H. Requierme ; Katrina Nicole D. Requizo ; Armando Miguel I. Reyes ; Dean Adrian G. Reyes ; John Andrew N. Reyes ; Marcellus Francis L. Ramirez
Journal of Medicine University of Santo Tomas 2026;10(1):1837-1847
INTRODUCTION
Hypertension is a serious public health issue that puts individuals at risk for various morbidity and mortality indicators. One of the most crucial factors in managing blood pressure and preventing complications is medication adherence which is linked to several determinants. This study explored the correlation between medication adherence among middle-aged hypertensive adults and the different domains of quality of life (QOL), which includes physical, psychological, social relationship and environment.
METHODSThis cross-sectional study involved 96 Filipino residents of Brgy. San Jose, Navotas City aged 35 to 65 years old diagnosed with hypertension and prescribed anti-hypertensive medications. Pearson’s correlation coefficient was used to calculate the correlation between different domains of QOL as well as the overall QOL score.
RESULTSResults revealed a statistically significant but weak positive correlation between overall QOL and medication adherence (r = 0.336, p<0.001). Among the QOL domains, environmental domain had the strongest correlation with adherence (r = 0.446, p = 0.00), followed by physical health (r = 0.443, p = 0.01) and psychological well-being (r = 0.382, p = 0.01). The social relationship domain showed negligible correlation (r = 0.163, p = 0.4).
CONCLUSIONThe study demonstrates that while medication adherence is modestly associated with better perceived QOL, especially in physical, psychological and environmental aspects, other factors likely influence both outcomes. These findings highlight the need for holistic, community-based interventions that address not only medication adherence but also environmental and psychosocial barriers to care in managing hypertension.
Human ; Adult: 25-44 Yrs Old ; Middle Aged: 45-64 Yrs Old ; Aged: 65-79 Yrs Old ; Quality Of Life ; Public Health ; Medication Adherence ; Antihypertensive Agents ; Blood Pressure ; Interpersonal Relations
2.Suicide left ventricle immediately after surgical aortic valve replacement: A case report.
Ida Katrina P. TUMANG ; Justine P. CABRERA ; Elija Haziel B. SUNGA ; Arielle Nicole Y. CHENG ; Fabio Enrique B. POSAS
Philippine Journal of Cardiology 2026;54(S1):14-17
Suicide left ventricle describes the development of dynamic intraventricular gradients after aortic valve replacement due to acute hemodynamic changes that happen after relieving the obstruction leading to hemodynamic collapse. This is a rare complication in transcatheter aortic valve replacement and is underreported in surgical aortic valve replacement (SAVR). We present the case of a male patient who presented with suicide left ventricle after SAVR.
World Health Organization ; Transcatheter Aortic Valve Replacement ; Suicide ; Research Report ; Hemodynamics ; Heart Ventricles ; Aortic Valve
3.Two heartbeats, one tumor: Non-functioning adrenocortical tumor in pregnancy
Nur Nisrina Yahya ; Noor Rafhati Adyani Abdullah
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):21-
Introduction:
Adrenocortical carcinoma (ACC) is a rare and aggressive
malignancy, with an incidence of 1–2 cases per million
annually. Its occurrence during pregnancy is exceptionally uncommon, presenting significant diagnostic and management challenges due to overlapping physiological changes
and concerns for both maternal and fetal outcomes. While
most cases are hormonally functional, non-functioning
ACC during pregnancy is particularly rare and may result
in delayed diagnosis.
Case:
A 35-year-old Malay female was referred following ultrasonography for persistent back and left flank pain, which
revealed a left adrenal incidentaloma and a concurrent
10-week intrauterine pregnancy. There were no clinical
signs of hormone excess. Physical examination revealed a
normotensive patient with a large, palpable left abdominal
mass, without Cushingoid or virilizing features.
Magnetic resonance imaging (MRI) demonstrated a 12.1
× 10.3 × 12.8 cm heterogeneous left adrenal mass with
cystic and necrotic components, displacing adjacent
structures. Hormonal evaluation was within normal limits:
24-hour urinary cortisol 320.2 nmol/24 hours (reference
range [RR] 11.8–350), midnight salivary cortisol <3 and
4.2 nmol/L (RR <11.3), plasma metanephrine <0.2 nmol/L
(RR <0.5), normetanephrine 0.6 nmol/L (RR <0.9), and
17-hydroxyprogesterone 223 ng/dL (RR <285), consistent
with a non-functioning tumor.
Following multidisciplinary consultation, the patient
underwent open left adrenalectomy at 16 weeks’ gestation.
Histopathological analysis confirmed ACC (Weiss score
8/9) without extra-adrenal extension. Surveillance MRI at
32 weeks demonstrated no recurrence or residual mass.
At 40 weeks’ gestation, she delivered a healthy infant, and
both mother and child remain well on follow-up.
Conclusion
Non-functioning ACC during pregnancy is rare and
poses significant diagnostic challenges. Early imaging,
comprehensive hormonal assessment, and timely surgical
intervention during the second trimester are essential.
Multidisciplinary management is crucial to optimizing
maternal and fetal outcomes.
Female
;
Pregnancy
;
Heart Rate
;
Neoplasms
4.Blood Pressure Improves After Bariatric Surgery Across Patient Subgroups
Liyana Ahmad Zamri ; Nur Azlin Zainal Abidin ; Farah Huda Mohkiar ; You Zhuan Tan ; Fazliana Mansor ; Yue Tsen Poh ; Shu Yu Lim ; Gee Tikfu
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):58-59
Introduction:
Hypertension is common in obesity and increases
cardiovascular risk. Bariatric surgery improves metabolic
health, but subgroup differences in blood pressure response
remain unclear. This study examined 1-year changes in
systolic blood pressure (SBP) and diastolic blood pressure
(DBP) after bariatric surgery across sex, age group, and
diabetes status.
Methodology:
This study included 32 obese adults undergoing bariatric
surgery, with blood pressure measured at baseline, 6
and 12 months. Generalized estimating equation models
were used to evaluate changes in SBP and DBP over time,
adjusting for age, sex, surgery type, diabetes category,
baseline body mass index, antihypertensive medication
use, and baseline blood pressure. Interaction terms were
tested to assess differences in blood pressure trajectories
across subgroups.
Results:
Participants were predominantly female (67.4%), with a
mean age of 36.9 ± 6.2 years and a mean body mass index
of 40.7 ± 8.8 kg/m². Hypertension and diabetes were present
in 40.6 and 31.3% of participants, respectively. There was a
significant time effect for both SBP (p <0.001) and DBP (p
= 0.004). At 12 months post-surgery, mean SBP decreased
by 15 mmHg and DBP by 7.9 mmHg compared with
baseline (both p <0.001). No significant interactions were
observed between time and sex, diabetes category, or age
category, indicating that blood pressure improvements
were comparable across subgroups.
Conclusion
Bariatric surgery was associated with clinically meaningful
reductions in both SBP and DBP, with similar improvement
patterns observed across demographic and metabolic subgroups. These findings support the effectiveness of bariatric
surgery as a strategy for blood pressure reduction and
cardiovascular risk management in patients with obesity.
Blood Pressure
;
Bariatric Surgery
5.Association study of FADS2 gene rs174575 and rs2845574 single nucleotide polymorphisms with blood pressure and lipid levels in pregnant women.
Yuwen GUO ; Huai BAI ; Linbo GUAN ; Xinghui LIU ; Ping FAN ; Yujie WU ; Suiyan LI
Chinese Journal of Medical Genetics 2025;42(6):675-683
OBJECTIVE:
To assess the association between the single nucleotide polymorphisms (SNP) rs174575 and rs2845574 of the fatty acid desaturase 2 (FADS2) gene and gestational diabetes mellitus (GDM).
METHODS:
A total of 1 514 pregnant women who visited West China Second University Hospital of Sichuan University between January 1, 2013 and December 31, 2021 were enrolled in this study. Among them, 583 were diagnosed with gestational diabetes mellitus (GDM group), and 931 had normal pregnancies (control group). The SNPs rs174575 and rs2845574 of the FADS2 gene were analyzed using Sanger DNA sequencing. Plasma levels of insulin (INS), apolipoprotein A1 (apoA1) and apolipoprotein B (apoB) were measured using enzymatic methods, chemiluminescence and immunoturbidimetry. This study was approved by the Medical Ethics Committee of the West China Second University Hospital of Sichuan University (Ethics No.: 2020-036).
RESULTS:
The main genotype at the rs174575 C/G and rs2845574 C/T loci were CC in both GDM and control groups. No significant difference was found between the GDM and control groups regarding the genotypic or allelic frequencies of rs174575 and rs2845574 sites (P > 0.05). Among the GDM group, individuals with the GG genotype at the rs174575 site had lower plasma HDL-C levels compared to those with the CC genotype (P < 0.05), and had higher atherogenic indices (AI) compared with the CC and CG genotype (P < 0.05; P < 0.05). Individuals with the TT genotype at the rs2845574 site had higher AI compared with the CT genotype (P < 0.05). Among the control group, individuals with the GG genotype had lower diastolic blood pressure (DBP) compared to those with the CC genotype (P < 0.05). Additional subgroup analysis demonstrated that the rs174575 polymorphism was associated with AI levels in obesity subgroup of GDM, TG levels in non-obese subgroup of control and DBP levels in the obese subgroup of control (P < 0.05; P < 0.05; P < 0.05).
CONCLUSION
The FADS2 rs174575 and rs2845574 polymorphisms in GDM patients are associated wit HDL-C and AI levels, and the FADS2 rs174575 polymorphisms was also associated with DBP levels in normal pregnant women. The AI and DBP levels have a BMI-dependent effect.
Humans
;
Female
;
Pregnancy
;
Fatty Acid Desaturases/genetics*
;
Polymorphism, Single Nucleotide
;
Adult
;
Diabetes, Gestational/blood*
;
Blood Pressure/genetics*
;
Lipids/blood*
;
Genotype
;
Genetic Predisposition to Disease
6.Left atrial sarcoma with pulmonary embolism: A case report
Philippine Journal of Surgical Specialties 2025;80(2):65-65
Cardiac myxomas are primary cardiac tumors that presents with symptoms of hemodynamic derangement from obstruction of flow within the cardiac chambers or deformation of a cardiac valve and symptoms associated with embolization.
In this case report, we are presented with a 45-year-old female, diabetic with paroxysmal atrial fibrillation, fair functional capacity, ambulatory, with chief complaint of dyspnea. Admitted as a case of Left atrial myxoma with Pulmonary embolism (proximal right lower lobe, distal left main pulmonary artery division, and superior segmental division of the left lower lobe).
Left atrial myxoma was the first diagnostic consideration, followed by other primary cardiac tumors, and thrombus. Patient was then prepared for surgery and underwent excision of LA myxoma with CardioCel Bioscaffold patch on the inter-atrial septum, mitral ring annuloplasty with plication of the A2-A3 segment, thrombectomy of right inferior pulmonary vein, utilizing cardiopulmonary bypass. Upon pathological examination, the mass was found to be sarcoma with noted myxoid features. The objective of this report is to describe a case of this rare disease entity, and to discuss its presentation, pathological findings and management.
Human ; Female ; Middle Aged: 45-64 Yrs Old ; Pulmonary Embolism ; Pulmonary Artery ; Pulmonary Veins ; Atrial Fibrillation ; Atrial Septum ; Cardiopulmonary Bypass ; Hemodynamics ; Thrombectomy
7.Characteristics of changes in non-invasive hemodynamic parameters in neonates with septic shock.
Xiaoyi FANG ; Jinzhi XIE ; Airun ZHANG ; Guanming LI ; Silan YANG ; Xiaoling HUANG ; Jizhong GUO ; Niyang LIN
Chinese Critical Care Medicine 2025;37(1):29-35
OBJECTIVE:
To observe the characteristics of changes in non-invasive hemodynamic parameters in neonates with septic shock so as to provide clinical reference for diagnosis and treatment.
METHODS:
A observational study was conducted. The neonates with sepsis complicated with septic shock or not admitted to neonatal intensive care unit (NICU) of the First Affiliated Hospital of Shantou University Medical College were enrolled as the study subjects, who were divided into preterm infant (< 37 weeks) and full-term infant (≥ 37 weeks) according to the gestational age. Healthy full-term infants and hemodynamically stable preterm infants transferring to NICU after birth were enrolled as controls. Electronic cardiometry (EC) was used to measure hemodynamic parameters, including heart rate (HR), mean arterial pressure (MAP), stroke volume (SV), stroke volume index (SVI), cardiac output (CO), cardiac index (CI), systemic vascular resistance (SVR) and systemic vascular resistance index (SVRI), before treatment in the septic shock group, at the time of diagnosis of sepsis in the sepsis without shock group, and before the discharge from the obstetric department or on the day of transferring to NICU in the control group.
RESULTS:
Finally, 113 neonates with complete data and parental consent for non-invasive hemodynamic monitoring were enrolled, including 32 cases in the septic shock group, 25 cases in the sepsis without shock group and 56 cases in the control group. In the septic shock group, there were 17 cases at the compensated stage and 15 cases at the decompensated stage. There were 21 full-term infants (20 cured or improved and 1 died) and 11 premature infants (7 cured or improved and 4 died), with the mortality of 15.62% (5/32). There were 18 full-term infants and 7 premature infants in the sepsis without shock group and all cured or improved without death. The control group included 28 full-term infants and 28 premature infants transferring to NICU after birth. Non-invasive hemodynamic parameter analysis showed that SV, SVI, CO and CI of full-term infants in the septic shock group were significantly lower than those in the sepsis without shock group and control group [SV (mL): 3.52±0.99 vs. 5.79±1.32, 5.22±1.02, SVI (mL/m2): 16.80 (15.05, 19.65) vs. 27.00 (22.00, 32.00), 27.00 (23.00, 29.75), CO (L/min): 0.52±0.17 vs. 0.80±0.14, 0.72±0.12, CI (mL×s-1×m-2): 40.00 (36.67, 49.18) vs. 62.51 (56.34, 70.85), 60.01 (53.34, 69.68), all P < 0.05], while SVR and SVRI were significantly higher than those in the sepsis without shock group and control group [SVR (kPa×s×L-1): 773.46±291.96 vs. 524.17±84.76, 549.38±72.36, SVRI (kPa×s×L-1×m-2): 149.27±51.76 vs. 108.12±12.66, 107.81±11.87, all P < 0.05]. MAP, SV, SVI, CO and CI of preterm infants in the septic shock group were significantly lower than those in the control group [MAP (mmHg, 1 mmHg ≈ 0.133 kPa): 38.55±10.48 vs. 47.46±2.85, SV (mL): 2.45 (1.36, 3.58) vs. 3.96 (3.56, 4.49), SVI (mL/m2): 17.60 (14.20, 25.00) vs. 25.50 (24.00, 29.00), CO (L/min): 0.32 (0.24, 0.63) vs. 0.56 (0.49, 0.63), CI (mL×s-1×m-2): 40.01 (33.34, 53.34) vs. 61.68 (56.68, 63.35), all P < 0.05], while SVR and SVRI were similar to the control group [SVR (kPa×s×L-1): 1 082.88±689.39 vs. 656.63±118.83, SVRI (kPa×s×L-1×m-2): 126.00±61.50 vs. 102.37±11.68, both P > 0.05]. Further analysis showed that SV, SVI and CI of neonates at the compensation stage in the septic shock group were significantly lower than those in the control group [SV (mL): 3.60±1.29 vs. 4.73±1.15, SVI (mL/m2): 19.20±8.33 vs. 26.34±3.91, CI (mL×s-1×m-2): 46.51±20.34 vs. 61.01±7.67, all P < 0.05], while MAP, SVR and SVRI were significantly higher than those in the control group [MAP (mmHg): 52.06±8.61 vs. 48.54±3.21, SVR (kPa×s×L-1): 874.95±318.70 vs. 603.01±111.49, SVRI (kPa×s×L-1×m-2): 165.07±54.90 vs. 105.09±11.99, all P < 0.05]; MAP, SV, SVI, CO and CI of neonates at the decompensated stage in the septic shock group were significantly lower than those in the control group [MAP (mmHg): 35.13±6.08 vs. 48.54±3.21, SV (mL): 2.89±1.17 vs. 4.73±1.15, SVI (mL/m2): 18.50±4.99 vs. 26.34±3.91, CO (L/min): 0.41±0.19 vs. 0.65±0.15, CI (mL×s-1×m-2): 43.34±14.17 vs. 61.01±7.67, all P < 0.05], while SVR and SVRI were similar to the control group [SVR (kPa×s×L-1): 885.49±628.04 vs. 603.01±111.49, SVRI (kPa×s×L-1×m-2): 114.29±43.54 vs. 105.09±11.99, both P > 0.05].
CONCLUSIONS
Full-term infant with septic shock exhibit a low cardiac output, high vascular resistance hemodynamic pattern, while preterm infant with septic shock show low cardiac output and normal vascular resistance. At the compensated stage the hemodynamic change is low output and high resistance type, while at the decompensated stage it is low output and normal resistance type. Non-invasive hemodynamic monitoring can assist in the identification of neonatal septic shock and provide basis for clinical diagnosis and treatment.
Humans
;
Shock, Septic/physiopathology*
;
Infant, Newborn
;
Hemodynamics
;
Female
;
Male
;
Case-Control Studies
;
Infant, Premature
8.Effect of different filters on the efficacy in patients with sepsis-associated acute kidney injury.
Wenjie ZHOU ; Tian ZHAO ; Qi MA ; Xigang MA
Chinese Critical Care Medicine 2025;37(1):48-52
OBJECTIVE:
To investigate the effects of using different filters in continuous renal replacement therapy (CRRT) on the mortality, inflammatory mediator level and hemodynamics in patients with sepsis-associated acute kidney injury (SA-AKI).
METHODS:
A prospective study was conducted. The patients with SA-AKI undergoing first CRRT admitted to the critical care medicine department of General Hospital of Ningxia Medical University from August 2022 to October 2023 were enrolled as the study objects, and they were divided into observation group and control group by random number table method. All patients received routine treatment including anti-infection, optimized volume management and organ function support. On this basis, the observation group was treated with oXiris filter for CRRT, while the control group was treated with ordinary filter for CRRT, and the first treatment time was ≥ 36 hours. General data of the two groups were collected and compared. At the same time, the inflammatory indicators [high-sensitivity C-reactive protein (hs-CRP), procalcitonin (PCT), interleukin-6 (IL-6)], sequential organ failure assessment (SOFA) score, mean arterial pressure (MAP), blood lactic acid (Lac), noradrenaline dosage and other related indicators were collected before CRRT treatment and 24 hours and 48 hours after treatment, and the 7-day and 28-day mortality of patients were recorded.
RESULTS:
Finally, 65 patients were enrolled, including 30 in the observation group and 35 in the control group. There were no significant differences in baseline data including age, gender, acute kidney injury (AKI) stage and infection source between the two groups. The 7-day mortality of observation group was significantly lower than that of control group [16.7% (5/30) vs. 42.9% (15/35), P < 0.05]. There was no significant difference in 28-day mortality between the observation group and the control group [36.7% (11/30) vs. 54.3% (19/35), P > 0.05]. There were no significant differences in inflammation indicators, SOFA score, MAP, Lac and norepinephrine dosage before treatment between the two groups. After 24-hour and 48-hour treatment, the hemodynamics of the two groups were stable compared with before treatment, the inflammatory indicators, SOFA score, Lac and norepinephrine dosage were reduced to varying degrees, and MAP was significantly increased. In the observation group, hs-CRP, PCT, IL-6, SOFA score, MAP, and norepinephrine dosage showed statistical significance at 24 hours after treatment as compared with before treatment [hs-CRP (mg/L): 125.0 (105.0, 171.2) vs. 280.5 (213.2, 313.8), PCT (μg/L): 51.0 (20.0, 62.8) vs. 71.0 (10.8, 100.0), IL-6 (ng/L): 1 762.2 (300.8, 4 327.5) vs. 4 447.5 (630.4, 5 000.0), SOFA score: 13.0 (12.0, 14.0) vs. 16.0 (15.0, 17.0), MAP (mmHg, 1 mmHg ≈ 0.133 kPa): 79.00±12.87 vs. 65.20±11.70, norepinephrine dosage (μg×kg-1×min-1): 0.82±0.33 vs. 1.63±0.51, all P < 0.05]. In the control group, PCT and MAP showed statistical significance after 48 hours of treatment as compared with before treatment. Compared with the control group, hs-CRP, SOFA score and norepinephrine dosage after 48 hours of treatment in the observation group were significantly decreased [hs-CRP (mg/L): 87.2 (74.2, 126.0) vs. 157.0 (88.0, 200.0), SOFA score: 11.0 (10.0, 12.0) vs. 12.0 (10.0, 14.0), norepinephrine dosage (μg×kg-1×min-1): 0.51±0.37 vs. 0.81±0.58, all P < 0.05], MAP was significantly increased (mmHg: 82.00±8.71 vs. 77.77±7.80, P < 0.05).
CONCLUSION
In the treatment of CRRT, oXiris filter can reduce the short-term mortality of SA-AKI patients, lower inflammatory mediators levels and improve hemodynamics, showing therapeutic advantages over conventional filters.
Humans
;
Acute Kidney Injury/etiology*
;
Sepsis/therapy*
;
Prospective Studies
;
Interleukin-6
;
Continuous Renal Replacement Therapy/methods*
;
C-Reactive Protein
;
Male
;
Female
;
Middle Aged
;
Hemodynamics
;
Procalcitonin
;
Aged
9.The impact of different chest compression frequencies on cardiopulmonary resuscitation outcomes in domestic pigs.
Nana XU ; Jiabi ZHANG ; Jialin LUO ; Li WANG ; Yong CHEN ; Lijun ZHOU ; Bihua CHEN ; Lan LUO ; Xiaolu LIU ; Shuju LUO ; Yong WANG ; Zunwei LUO ; Li DING ; Mei LI ; Manhong ZHOU
Chinese Critical Care Medicine 2025;37(5):472-476
OBJECTIVE:
To compare the effects of different chest compression rates (60-140 times/min) on hemodynamic parameters, return of spontaneous circulation (ROSC), resuscitation success, and survival in a porcine model of cardiac arrest (CA) followed by cardiopulmonary resuscitation (CPR).
METHODS:
Forty healthy male domestic pigs were randomly divided into five groups based on chest compression rate: 60, 80, 100, 120, and 140 times/min (n = 8). All animals underwent standard anesthesia and tracheal intubation. A catheter was inserted via the left femoral artery into the thoracic aorta to monitor aortic pressure (AOP), and another via the right external jugular vein into the right atrium to monitor right atrial pressure (RAP). In each group, animals were implanted with a stimulating electrode via the right external jugular vein to the endocardium, and ventricular fibrillation (VF) was induced by delivering alternating current stimulation, resulting in CA. After a 1-minute, manual chest compressions were performed at the assigned rate with a compression depth of 5 cm. The first defibrillation was delivered after 2 minutes of CPR. No epinephrine or other pharmacologic agents were administered during the entire resuscitation process. From 1 minute before VF induction to 10 minutes after ROSC, dynamic monitoring of AOP, coronary perfusion pressure (CPP), and partial pressure of end-tidal carbon dioxide (PETCO2). Cortical ultrastructure was examined 24 hours post-ROSC using transmission electron microscopy.
RESULTS:
With increasing compression rates, both the total number of defibrillations and cumulative defibrillation energy significantly decreased, reaching their lowest levels in the 120 times/min group. The number of defibrillations decreased from (4.88±0.83) times in the 60 times/min group to (2.25±0.71) times in the 120 compressions/min group, and energy from (975.00±166.90)J to (450.00±141.42)J. However, both parameters increased again in the 140 times/min group [(4.75±1.04)times, (950.00±207.02)J], the differences among the groups were statistically significant (both P < 0.01). As compression frequency increased, PETCO2, pre-defibrillation AOP and CPP significantly improved, peaking in the 120 times/min group [compared with the 60 times/min group, PETCO2 (mmHg, 1 mmHg≈0.133 kPa): 18.69±1.98 vs. 8.67±1.30, AOP (mmHg): 95.13±7.06 vs. 71.00±6.41, CPP (mmHg): 14.88±6.92 vs. 8.57±3.42]. However, in the 140 times/min group, these values declined significantly again [PETCO2, AOP, and CPP were (10.59±1.40), (72.38±11.49), and (10.36±4.57) mmHg, respectively], the differences among the groups were statistically significant (all P < 0.01). The number of animals achieving ROSC, successful resuscitation, and 24-hour survival increased with higher compression rates, reaching a peak in the 120 times/min group (compared with the 60 times/min group, ROSC: 7 vs. 2, successful resuscitation: 7 vs. 2, 24-hour survival: 7 vs.1), then decreased again in the 140 times/min group (the animals that ROSC, successfully recovered and survived for 24 hours were 3, 3, and 2, respectively). Transmission electron microscopy revealed that in the 60, 80, and 140 times/min groups, nuclear membranes in cerebral tissue were irregular and incomplete, nucleoli were indistinct, and mitochondria were swollen with reduced cristae and abnormal morphology. In contrast, the 100 times/min and 120 times/min groups exhibited significantly attenuated ultrastructural damage.
CONCLUSIONS
Among the tested chest compression rates of 60-140 times/min, a chest compressions frequency of 120 times/min is the most favorable hemodynamic profile and outcomes during CPR in a porcine CA model. However, due to the wide spacing between groups, further investigation is needed to determine the optimal compression rate range more precisely.
Animals
;
Cardiopulmonary Resuscitation/methods*
;
Swine
;
Male
;
Heart Arrest/therapy*
;
Heart Massage/methods*
;
Hemodynamics
10.Feasibility and prognostic value of estimated plasma volume status in assessing volume status during early fluid resuscitation in patients with sepsis.
Xiaodong LIU ; Fei WANG ; Wangbin XU ; Man YANG ; Xiao YANG ; Dongmei DAI ; Leyun XIAO-LI ; Xinghui GUAN ; Xiaoyang SU ; Yuemeng CUI ; Lei CAI
Chinese Critical Care Medicine 2025;37(7):620-627
OBJECTIVE:
To investigate the feasibility and prognostic implications of assessing volume status during early fluid resuscitation in septic patients based on estimated plasma volume status (ePVS).
METHODS:
A prospective study was conducted. Patients with sepsis admitted to intensive care unit (ICU) of the First Affiliated Hospital of Kunming Medical University from March to December in 2023 were enrolled. The general information and laboratory indicators at ICU admission were recorded, and ePVS, sequential organ failure assessment (SOFA) score, acute physiology and chronic health status evaluation II (APACHE II) score were calculated. The vital signs, arterial blood gas analysis and volume status related indicators before liquid resuscitation (T0h) and 3 hours (T3h) and 6 hours (T6h) of fluid resuscitation were recorded. The diameter and variability of the inferior vena cava (IVC) were measured by ultrasound, and ePVS, percentage change value of estimated plasma volume status (ΔePVS%), difference in central venous-to-arterial partial pressure of carbon dioxide (Pcv-aCO2), and lactate clearance rate (LCR) were calculated. Patients were divided into sepsis group and septic shock group based on the diagnosis at ICU admission, and septic patients were subdivided into survival group and death group based on their 28-day survival status. The differences in clinical data between the groups were compared. The correlation between ePVS or ΔePVS% and volume status related indicators during early liquid resuscitation was analyzed by Spearman rank sum correlation test. The predictive value of each variable for 28-day survival in patients with sepsis was analyzed by receiver operator characteristic curve (ROC curve), and 28-day death risk factors were analyzed by Logistic regression method.
RESULTS:
Fifty-four septic patients were enrolled in the final analysis, including 17 with sepsis and 37 with septic shock; 34 survived at 28 days and 20 died, with a 28-day survival rate of 63.0%. Compared with the sepsis group, the septic shock group had a lower venous ePVS at ICU admission [dL/g: 4.96 (3.67, 7.15) vs. 7.55 (4.36, 10.07), P < 0.05]. Compared with the death group, the survival group had higher T6h arterial and venous ΔePVS%, and albumin [Alb; T6h arterial ΔePVS% (%): 11.57% (-1.82%, 31.35%) vs. 0.48% (-5.67%, 6.02%), T6h venous ΔePVS%: 9.62% (3.59%, 25.75%) vs. 1.52% (-9.65%, 7.72%), Alb (g/L): 27.57±4.15 vs. 23.77±6.97, all P < 0.05], lower SOFA score, APACHE II score, AST, T0h Lac, and T3h and T6h norepinephrine dosage [SOFA score: 9.00 (8.00, 10.00) vs. 11.50 (9.25, 14.50), APACHE II score: 18.00 (14.75, 21.25) vs. 25.50 (21.00, 30.00), AST (U/L): 34.09 (23.20, 56.64) vs. 79.24 (25.34, 196.59), T0h Lac (mmol/L): 1.75 (1.40, 2.93) vs. 3.25 (2.33, 5.30), norepinephrine dosage (mg): 0.98 (< 0.01, 3.10) vs. 4.60 (1.05, 8.55) at T3h, 1.82 (0.38, 5.30) vs. 8.20 (2.80, 17.73) at T6h, all P < 0.05]. While there were no significantly differences in other basic data and ePVS at all of the time points before and after resuscitation between the two groups. Correlation analysis showed that T6h venous ePVS was significantly positively correlated with T6h IVC variability in septic patients (r = 0.360, P < 0.05), T0h arterial ePVS was significantly negatively correlated with T3h and T6h liquid intake volume (r1 = -0.367, r2 = -0.280, both P < 0.05), and venous ePVS at ICU admission was significantly positively correlated with NT-proBNP at ICU admission (r = 0.409, P < 0.05). T6h venous ΔePVS% was significantly positively correlated with T3h liquid intake volume and T6h LCR (r1 = 0.286, r2 = 0.286, both P < 0.05), and significantly negatively correlated with T6h urine volume and T6h change value of Pcv-aCO2 (ΔPcv-aCO2; r1 = -0.321, r2 = -0.371, both P < 0.05). ROC curve analysis showed that the area under the ROC curve (AUC) of T6h venous ΔePVS% for predicting 28-day survival in septic patients was 0.726 [95% confidence interval (95%CI) was 0.578-0.875, P = 0.006], with a sensitivity of 82.4%, a specificity of 60.0%, and an optimal cut-off value of 3.09%. Binary multifactorial Logistic regression analysis showed that an increase in T6h venous ΔePVS% was a protective factor for 28-day death in patients with sepsis on early fluid resuscitation [odds ratio (OR) = 0.900, 95%CI was 0.834-0.972, P = 0.007].
CONCLUSIONS
ePVS may have potential for assessing the volume status of septic patients during early fluid resuscitation. The ΔePVS% during early fluid resuscitation may help to identify septic patients with a poor prognosis.
Humans
;
Prognosis
;
Fluid Therapy
;
Sepsis/physiopathology*
;
Prospective Studies
;
Plasma Volume
;
Intensive Care Units
;
Resuscitation
;
Male
;
Female
;
Middle Aged
;
Shock, Septic/therapy*


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