1.Prognostic evaluation and risk factors analysis of septic right ventricular dysfunction based on bedside ultrasound.
Heqiang LI ; Yanping XU ; Xiaoya ZHANG ; Xiaohong WANG
Chinese Critical Care Medicine 2025;37(7):638-643
OBJECTIVE:
To evaluate the prognosis of septic right ventricular dysfunction (SRVD) based on bedside ultrasound and explore its risk factors.
METHODS:
A prospective observational study was conducted involving septic and septic shock patients admitted to the intensive care unit (ICU) of the General Hospital of Ningxia Medical University from February 2021 to January 2022. Tricuspid annular plane systolic excursion (TAPSE) was measured by M-mode ultrasound within 24 hours after ICU admission. According to the results of TAPSE, the subjects were divided into SRVD group (TAPSE < 16 mm) and non-SRVD group (TAPSE ≥ 16 mm). The gender, age, occurrence of septic shock, underlying diseases, source of patients, acute physiology and chronic health evaluation II (APACHE II) score, sequential organ failure assessment (SOFA) score, maximal body temperature within 24 hours after ICU admission, location and number of infections, duration of mechanical ventilation, and 28-day mortality were collected. Hemodynamic parameters, organ function indexes, oxygen therapy parameters and arterial blood gas analysis indexes were recorded within 24 hours after ICU admission. The differences of the above indexes between the two groups were compared. Binary multivariate Logistic regression analysis was used to screen out the independent risk factors for SRVD, and a nomogram of SRVD risk factors was drawn.
RESULTS:
116 patients with sepsis and septic shock were enrolled, of which 24 (20.7%) had SRVD and 92 (79.3%) had no SRVD. Compared with the non-SRVD group, the patients in the SRVD group had higher emergency transfer and infection site ≥ 2 ratio, APACHE II score, SOFA score, higher cardiac troponin I (cTnI), myoglobin (Mb), MB isoenzyme of creatine kinase (CK-MB), N-terminal pro-brain natriuretic peptide (NT-proBNP), serum creatinine (SCr), arterial blood lactic acid (Lac) and lower left ventricular ejection fraction (LVEF), platelet count (PLT) within 24 hours after ICU admission, and higher proportion of norepinephrine application and continuous renal replacement therapy (CRRT). Binary multivariate Logistic regression analysis showed that LVEF [odds ratio (OR) = 0.918, 95% confidence interval (95%CI) was 0.851-0.991, P = 0.028], PLT (OR = 0.990, 95%CI was 0.981-0.999, P = 0.035), SCr (OR = 1.008, 95%CI was 1.001-1.016, P = 0.025), and the usage of norepinephrine (OR = 15.198, 95%CI was 1.541-149.907, P = 0.020) were independent risk factors for SRVD in patients with sepsis and septic shock. Based on the above four independent risk factors, a nomogram of SRVD risk factors was drawn. The results showed that the score was 64 when LVEF was 0.50, 18 when SCr was 100 μmol/L, 85 when PLT was 100×109/L, and 39 when norepinephrine was used. When the total score reached 253, the risk of SRVD was 88%. Compared with non-SRVD group, the duration of mechanical ventilation in SRVD group was slightly longer [hours: 80.0 (28.5, 170.0) vs. 47.0 (10.0, 135.0), P > 0.05], and the 28-day mortality was significantly higher [41.7% (10/24) vs. 21.7% (20/92), P < 0.05].
CONCLUSIONS
Patients with sepsis may have right ventricular dysfunction, impaired renal function and increased mortality in the early stage. The decrease in LVEF and PLT, the increase in SCr and the application of norepinephrine are independent risk factors for SRVD in patients with sepsis.
Humans
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Prognosis
;
Ventricular Dysfunction, Right/diagnostic imaging*
;
Risk Factors
;
Prospective Studies
;
Intensive Care Units
;
Shock, Septic
;
Male
;
Ultrasonography
;
Female
;
Sepsis/complications*
;
Middle Aged
;
Point-of-Care Systems
;
Aged
;
Logistic Models
;
APACHE
2.Development of a dietary factor evaluation method based on the gut microbiota health index.
Zixin YANG ; Heqiang XIE ; Jinlin ZHU ; Hongchao WANG ; Wenwei LU
Chinese Journal of Biotechnology 2025;41(6):2373-2387
The gut microbiota is closely related to human health, and various gut microbiota health indices have been developed to assist in evaluating the health of the gut microbiota and even the overall health of the human body. Diets are one of the main factors that regulate the gut microbiota, while there is still no good method for evaluating the regulatory effects of dietary factors. To assess the regulatory effects of dietary factors on the gut microbiota of overweight individuals, we conducted an in vitro fermentation experiment based on 17 dietary factors, and developed an evaluation method for the regulatory effects of dietary factors based on the health index with principal component analysis (hiPCA). The results showed that most dietary factors had positive regulatory effects on the gut microbiota of overweight individuals. Galactooligosaccharides (GOS) and puerarin were the most significant dietary factors in regulating the gut microbiota of overweight individuals. The analysis of the contribution of species to the hiPCA indicated that GOS and puerarin might inhibit the activities of bacteria associated with overweight by regulating Eubacterium dolichum, Lactobacillus salivarius, Clostridium clostridioforme, Clostridium citroniae, and Lachnospiraceae bacterium 9_1_43BFAA. In addition, GOS may further enhance the inhibition of these activities by regulating Lachnospiraceae bacterium 6_1_63FAA, thereby reducing the gut health risks in overweight individuals. In summary, this study evaluated the health effects of dietary factors based on the hiPCA and specifically analyzed the role of different dietary factors in regulating the gut microbiota of overweight individuals. This provides new ideas and methods for improving gut microbiota health and has potential applications in the field of precision nutrition.
Humans
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Gastrointestinal Microbiome/physiology*
;
Isoflavones/pharmacology*
;
Overweight/microbiology*
;
Diet
;
Fermentation
;
Oligosaccharides/pharmacology*
;
Principal Component Analysis
3.Effect of Two Acupuncture Methods on Three-dimensional Gait Time-space Parameters and Surface Electromyography of Post-stroke Patients with Flaccid Paralysis
Heqiang WANG ; Jiang HONG ; Si CHENG ; Zhenghua XIAO ; Hui YANG ; Xiangli LING
Journal of Guangzhou University of Traditional Chinese Medicine 2016;33(5):653-658
Objective To compare the effect of electro-acupuncture(EA) and warm-needle moxibustion(WNM) on the foot three-dimensional gait time-space parameters and surface electromyography of post-stroke patients with flaccid paralysis. Methods A total of 61 patients were randomly divided into EA group (N=30) and WNM group(N=31). Both groups were given post-stroke conventional treatment, and additionally EA group received EA while WNM group was given WNM. Before treatment and after 2 treatment courses, we detected the foot three-dimensional gait time-space parameters of pace race, stance phase, swing phase, bilateral stance phase, and step length, and surface electromyography parameters of root mean square(RMS), integrated electromyogram (iEMG) and co-contraction ratio(CR) of tibialis anterior muscle and gastrocnemius at the state of maximal isometric voluntary contraction(MIVC). Results(1) After treatment, the foot three-dimensional gait time-space parameters of the two groups were improved in various degrees (P<0.05 or P<0.01 compared with those before treatment) , and the improvement of EA group was superior to that of WNM group (P < 0.05). (2) After treatment, the RMS and iEMG of the gastrocnemius and tibialis anterior muscle as well as CR of dorsal extensor at MIVC state were improved in various degrees (P < 0.05 or P < 0.01 compared with those before treatment) , and the improvement of EA group was superior to that of WNM group(P < 0.05 or P < 0.01). Conclusion WNM exerts better effect on improving the parameters of three-dimensional gait time-space parameters and surface electromyography of post-stroke patients with flaccid paralysis than EA.
4.Effect of Monosialotetrahexosyl Ganglioside Sodium Injection on Spastic Cerebral Palsy
Zhe LI ; Heqiang WANG ; Bing LIU ; Xinbo LAI ; Yi LI ; Yaohua YE ; Jine LI ; Zhanwu HUANG ; Guangzheng ZHANG ; Zuohua FANG
Chinese Journal of Rehabilitation Theory and Practice 2015;21(3):341-343
Objective To observe the clinical effect of monosialotetrahexosyl ganglioside sodium injection (GM1) on spastic cerebral palsy. Methods 98 children with spastic cerebral palsy were randomly divided into control group (n=50) and treatment group (n=48). Both groups received Bobath approach, and the treatment group received GM1 in addition. They were assessed with Functional Independence Measure for Children (WeeFIM), Gross Motor Function Measure (GMFM) and Gesell Development Schedule (GDS) before and after 90 days of treatment. Results The scores of WeeFIM, all the dimensions of GMFM and the gross motor, fine motor, personal-social and adaption of the GDS improved in both groups after treatment (P<0.05), and improved more in the treatment group than in the control group (P< 0.05). Conclusion GM1 may further improve the recovery of function for children with spastic cerebral palsy.
5.Central compartment neck dissection for cN0 papillary thyroid carcinoma
Wenzheng LUO ; Xiaobo HE ; Dongmei SHI ; Yunhui WEI ; Yihua TANG ; Heqiang ZHOU ; Yifeng WANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(06):-
OBJECTIVE To evaluate the value of central compartment neck dissection for cN0 papillary thyroid carcinoma.METHODS The clinical data of 46 cases with cN0 papillary thyroid carcinoma in our hospital from Jan.1999 to June 2004 were retrospectively studied.The level Ⅵ lymph nodes were removed during the operation.RESULTS In 46 cN0 cases,there were 11 cases(23.9 %) pathologically proved lymph nodes metastasis after operation.Four patients developed neck recurrence and underwent neck dissection.CONCLUSION It is necessary to probe the level Ⅵ lymph nodes during the operation for cN0 papillary thyroid carcinoma patients.


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