1.Effect of enteral nutritional support on clinical outcomes of patients with sepsis
Shining BO ; Zhiling ZHAO ; Jingjing XI ; Gaiqi YAO
Chinese Critical Care Medicine 2023;35(1):71-76
Objective:To research whether clinical outcomes of patients with sepsis can be improved by higher enteral nutritional support.Methods:A retrospective cohort method was applied. 145 patients with sepsis who were hospitalized in intensive care unit (ICU) of Peking University Third Hospital from September, 2015 to August, 2021 and met inclusion criteria as well as exclusion criteria were selected, including 79 males and 66 females, the median age was 68 (61, 73). Researchers evaluated whether there was correlation between improved modified nutrition risk in critically ill score (mNUTRIC), daily energy intake and protein supplement of patients and their clinical outcomes through Poisson log-linear regression analysis and Cox regression analysis.Results:The median of mNUTRIC score of 145 hospitalized patients was 6 (3, 10), wherein 70.3% of patients (102 cases) were in high-score group (≥ 5 scores) and 29.7% of patients (43 cases) were in low-score group (< 5 scores); the average of daily protein intake in ICU was about 0.62 (0.43, 0.79) g·kg -1·d -1, and the average of daily energy intake was about 64.4 (48.1, 86.2) kJ·kg -1·d -1. As shown by Cox regression analysis, increase of mNUTRIC score, sequential organ failure assessment (SOFA), and acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) were correlated to growth of in-hospital mortality [hazard ratio ( HR) = 1.12, 95% confidence interval (95% CI) was 1.08-1.16, P = 0.006; HR = 1.04, 95% CI was 1.01-1.08, P = 0.030; HR = 1.08, 95% CI was 1.03-1.13, P = 0.023]. Higher average daily intake of protein and energy as well as lower mNUTRIC, SOFA, and APACHE Ⅱ scores were also significantly correlated to lower 30-day mortality ( HR = 0.45, 95% CI was 0.25-0.65, P < 0.001; HR = 0.77, 95% CI was 0.61-0.93, P < 0.001; HR = 1.10, 95% CI was 1.07-1.13, P < 0.001; HR = 1.07, 95% CI was 1.02-1.13, P = 0.041; HR = 1.15, 95% CI was 1.05-1.23, P = 0.014); however, there was no significant correlation between gender as well as number of complications and in-hospital mortality. Within 30 days of attack of sepsis, the average daily intake of protein and energy were not correlated to days of non-ventilator ( HR = 0.66, 95% CI was 0.59-0.74, P = 0.066; HR = 0.78, 95% CI was 0.63-0.93, P = 0.073). Increase of patients' average daily intake of protein and energy were significantly correlated to a lower in-hospital mortality ( HR = 0.41, 95% CI was 0.32-0.50, P < 0.001; HR = 0.87, 95% CI was 0.84-0.92, P < 0.001), shorter ICU stay ( HR = 0.46, 95% CI was 0.39-0.53, P < 0.001; HR = 0.82, 95% CI was 0.78-0.86, P < 0.001), and hospital stay ( HR = 0.51, 95% CI was 0.44-0.58, P < 0.001; HR = 0.77, 95% CI was 0.68-0.88, P < 0.001). According to correlation analysis, among patients with mNUTRIC score ≥ 5, increasing daily intake of protein and energy can reduce in-hospital mortality ( HR = 0.44, 95% CI was 0.32-0.58, P < 0.001; HR = 0.73, 95% CI was 0.69-0.77, P < 0.001), and 30-day mortality ( HR = 0.51, 95% CI was 0.37-0.65, P < 0.001; HR = 0.90, 95% CI was 0.85-0.96, P < 0.001); the receiver operator characteristic curve (ROC curve) further confirmed that higher protein intake had good predictive value for inpatient mortality area under the curve (AUC) = 0.96 and 30-day mortality (AUC = 0.94); higher emergy intake had good predictive value for inpatient mortality (AUC = 0.87) and 30-day mortality (AUC = 0.83). By contrast, among patients with mNUTRIC score < 5, it is only discovered that increasing daily intake of protein and energy can reduce 30-day mortality of patients ( HR = 0.76, 95% CI was 0.69-0.83, P < 0.001). Conclusions:The increase of average daily intake of protein and energy for patients with sepsis is significantly correlated to reduction of in-hospital mortality and 30-day mortality, shorter ICU stay, and hospital stay. The correlation is more significant in patients with high mNUTRIC score, and higher intake of protein and energy can bring down in-hospital mortality and 30-day mortality. As for patients with low mNUTRIC score, nutritional support cannot improve prognosis of the patients significantly.
2.Incidence of maternal sepsis in ICUs of hospitals in Beijing: a multicenter cohort study
Zhiling ZHAO ; Jianan ZHANG ; Jianxin ZHANG ; Meili DUAN ; Jingjing XI ; Gaiqi YAO ; Yangyu ZHAO ; Qinggang GE ; Shining BO ; Qingtao ZHOU
Chinese Critical Care Medicine 2023;35(3):305-309
Objective:To investigate the epidemiological data of maternal sepsis in intensive care unit (ICU), analyze the common causes, outcomes of maternal sepsis, and the risk factors of multi-drug resistant (MDR) bacteria.Methods:A retrospective cohort study. Maternal sepsis cases admitted to ICUs of Peking University Third Hospital, Beijing Chao-Yang Hospital Affiliated to Capital Medical University, and Beijing Friendship Hospital Affiliated to Capital Medical University from January 2008 to September 2022 were enrolled. The following data were recorded: demographic characteristics, sequential organ failure assessment (SOFA) during infection, infection time, infection sites, invasive intervention measures before infection, microbial culture results, blood routine test during infection, body temperature, and clinical outcomes caused by infection. According to the time of sepsis occurrence, the patients were divided into pre-ICU sepsis group and ICU sepsis group, and the causes of sepsis in the two groups were analyzed. According to whether MDR occurred, the patients were divided into MDR group and non-MDR group, and clinical outcomes were analyzed. Multivariate Logistic regression was used to analyze the risk factors of MDR bacteria infection in obstetrics with sepsis.Results:160 patients were enrolled, among which 104 cases of sepsis happened before ICU and 56 cases of sepsis happened during ICU, 53 cases were with MDR bacteria and 107 cases were without MDR bacteria. The median age of the patients was 30.5 (28.0, 34.0) years old, the median temperature was 38.8 (38.2, 39.5) ℃, and the median white blood cell count (WBC) was 17.2 (13.2, 21.3)×10 9/L, the median SOFA score was 5.0 (3.0, 8.0), and 130 cases (81.2%) were referred from other hospitals. The main infection sites were uterine cavity in 64 cases (40.0%), lung in 48 cases (30.0%), abdominal and pelvic cavity in 30 cases (18.8%), urinary system in 27 cases (16.9%). Sepsis led to hysterectomy in 6 cases (3.8%), stillbirth in 8 cases (5.0%), and neonatal death in 2 cases (1.3%). The main surgical intervention measures were cesarean section (44 cases, accounting for 27.5%), followed by exploratory laparotomy (19 cases, 11.9%). The median length of ICU stay was 5.0 (3.0, 10.0) days, and the median hospital length was 14.0 (10.0, 20.8) days. Intrauterine infection was the primary cause of sepsis happened during ICU, accounting for 50.0% (28/56), of which postpartum hemorrhage accounted for 85.7% (24/28). The proportion of diabetes [28.3% (15/53) vs. 14.0% (15/107)], intrauterine operation [41.5% (22/53) vs. 23.4% (25/107)], intrauterine infection [50.9% (27/53) vs. 34.6% (37/107)] and bacteremia [18.9% (10/53) vs. 2.8% (3/107)] in the MDR group were significantly higher than those in the non-MDR group (all P < 0.05). Multivariate Logistic regression analysis showed that diabetes [odds ratio ( OR) = 2.348, 95% confidence interval (95% CI) was 1.006-5.480, P = 0.048] and intrauterine operation ( OR = 2.541, 95% CI was 1.137-5.678, P = 0.023) were independent risk factors for MDR bacterial infection in obstetrics with sepsis. Conclusions:Intrauterine infection is the common cause of maternal sepsis in ICU, and postpartum hemorrhage is the common cause of secondary intrauterine infection in ICU. MDR bacteria can lead to serious clinical outcomes. Diabetes and intrauterine operation are independent risk factors for MDR bacteria' infection.
3.Research of progress of mitochondria in the pathogenesis of sepsis.
Liwei YU ; Zhiling ZHAO ; Gaiqi YAO
Chinese Critical Care Medicine 2023;35(6):669-672
Sepsis is an organ dysfunction caused by dysregulation of the body's response to infection, with high morbidity and mortality. The pathogenesis of sepsis is still unclear, and there are no specific treatment drugs. As a cell energy supply unit, the dynamic changes of mitochondria are closely related to various diseases. Studies have shown that structure and function of mitochondria are changed in different organs during sepsis. The energy shortage, oxidative stress change, imbalance of fusion and fission, autophagy reduce, biological functions of mitochondria play important roles in sepsis progress, which can provide a research target for the treatment of sepsis.
Humans
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Mitochondria/pathology*
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Sepsis/drug therapy*
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Oxidative Stress
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Autophagy
4.Research progress on the relationship between neurogenic bowel dysfunction and intestinal flora in cervical spinal cord injury
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2023;30(6):755-759
Cervical spinal cord injury can not only cause serious physical movement and sensory disorders but also lead to serious complications affecting the life safety and quality of life of patients.As the largest microecosystem in the human body,intestinal flora plays a very important role in maintaining host homeostasis and the occurrence and development of many diseases.In recent years,there has been increasing focus on the study of intestinal flora after spinal cord injury,leading to a growing recognition of the clinical value of intestinal flora in the treatment of spinal cord injury.Intestinal flora is not only related to the degree of spinal cord injury but also can provide therapeutic targets for neurogenic intestinal dysfunction after spinal cord injury.This paper discusses the mechanism of intestinal flora in the vagus nerve,hypothalamic-pituitary-adrenal axis,and metabolites after spinal cord injury.It explores the relationship between the occurrence and development of neurogenic intestinal dysfunction and changes in intestinal flora,offering valuable insights for the diagnosis and treatment of related diseases.
5.Features of gut microbiota in patients with anorexia nervosa.
Runxue YUAN ; Lei YANG ; Gaiqi YAO ; Shuxia GENG ; Qinggang GE ; Shining BO ; Xueni LI
Chinese Medical Journal 2022;135(16):1993-2002
BACKGROUND:
Anorexia nervosa (AN) is a psychological disorder, which is characterized by the misunderstanding of body image, food restriction, and low body weight. An increasing number of studies have reported that the pathophysiological mechanism of AN might be associated with the dysbiosis of gut microbiota. The purpose of our study was to explore the features of gut microbiota in patients with AN, hoping to provide valuable information on its pathogenesis and treatment.
METHODS:
In this cross-sectional study, from August 2020 to June 2021, patients with AN who were admitted into Peking University Third Hospital and Peking University Sixth Hospital ( n = 30) were recruited as the AN group, and healthy controls (HC) were recruited from a middle school and a university in Beijing ( n = 30). Demographic data, Hamilton Depression Scale (HAMD) scores of the two groups, and length of stay of the AN group were recorded. Microbial diversity analysis of gut microbiota in stool samples from the two groups was analyzed by 16S ribosomal RNA (rRNA) gene sequencing.
RESULTS:
The weight (AN vs. HC, [39.31 ± 7.90] kg vs. [56.47 ± 8.88] kg, P < 0.001) and body mass index (BMI, AN vs. HC, [14.92 ± 2.54] kg/m 2vs. [20.89 ± 2.14] kg/m 2 , P < 0.001) of patients with AN were statistically significantly lower than those of HC, and HAMD scores in AN group were statistically significantly higher than those of HC. For alpha diversity, there were no statistically significant differences between the two groups; for beta diversity, the two groups differed obviously regarding community composition. Compared to HC, the proportion of Lachnospiraceae in patients with AN was statistically significantly higher (AN vs. HC, 40.50% vs. 31.21%, Z = -1.981, P = 0.048), while that of Ruminococcaceae was lower (AN vs. HC, 12.17% vs. 19.15%, Z = -2.728, P = 0.007); the proportion of Faecalibacterium (AN vs. HC, 3.97% vs. 9.40%, Z = -3.638, P < 0.001) and Subdoligranulum (AN vs. HC, 4.60% vs. 7.02%, Z = -2.369, P = 0.018) were statistically significantly lower, while that of Eubacterium_hallii_group was significantly higher (AN vs. HC, 7.63% vs. 3.43%, Z = -2.115, P = 0.035). Linear discriminant effect (LEfSe) analysis (LDA score >3.5) showed that o_Lachnospirales, f_Lachnospiraceae, and g_Eubacterium_hallii_group (o, f and g represents order, family and genus respectively) were enriched in patients with AN. Microbial function of nutrient transport and metabolism in AN group were more abundant ( P > 0.05). In AN group, weight and BMI were significantly negatively correlated with the abundance of Bacteroidota and Bacteroides , while positively correlated with Subdoligranulum . BMI was significantly positively correlated with Firmicutes; HAMD scores were significantly negatively correlated with Faecalibacterium.
CONCLUSIONS
The composition of gut microbiota in patients with AN was different from that of healthy people. Clinical indicators have correlations with the abundance of gut microbiota in patients with AN.
Humans
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Gastrointestinal Microbiome/physiology*
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Anorexia Nervosa
;
Cross-Sectional Studies
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Dysbiosis/microbiology*
;
Body Mass Index
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RNA, Ribosomal, 16S/genetics*
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Feces/microbiology*
6.Analysis of risk factors of hyperpyrexia suffered by post neurosurgical patients after removal of drainage tube
Shining BO ; Jiajia ZHENG ; Jingjing XI ; Zhiling ZHAO ; Gaiqi YAO ; Bo ZHENG
Chinese Critical Care Medicine 2022;34(10):1072-1075
Objective:To analyze the risk factors of hyperthermia after removal of drainage tubes in patients after neurosurgery.Methods:The clinical data of 146 patients after neurosurgery with indwelling drainage tubes admitted to the department of critical care medicine of Pecking University Third Hospital from January 2019 to July 2021 were analyzed retrospectively. The patients were divided into hyperthermia group (body temperature≥39 ℃) and non-hyperthermia group (body temperature < 39 ℃) according to whether their body temperatures within 24 hours after removal of drainage tubes. General clinical data and outcomes of the two groups were collected, and different tendentious scores were matched with the hyperthermia group and non-hyperthermia group based on Glasgow coma score (GCS), respectively. After such matching, the clinical baseline characteristics [age, gender, admission diagnosis, major complications, acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) at admission, GCS], number of days of drainage tubes retention, location of drainage tubes, microbial culture results before removal of drainage tubes, white blood cell (WBC) and neutrophil ratio (NEU%) before and after removal of drainage tubes as well as clinical outcomes of the cohort patients were analyzed. The primarily outcome was in-hospital mortality, and then the length of intensive care unit (ICU) stay.Results:A total of 146 patients after neurosurgery were included, 28 of which developed hyperthermia after removal of drainage tubes. The GCS scores at admission in the hyperthermia group were significantly lower than that in the non-hyperthermia group, while the proportion of hypertension and diabetes in the hyperthermia group was significantly higher than that in the non-hyperthermia group. Based on GCS scores, the two groups, each of which included 28 patients, were matched with tendentious scores, and there was no significant difference in gender, age, GCS scores and the proportion of hypertension and diabetes between the two groups. The main disease for patients upon admission was cerebral hemorrhage (53.6%, 30/56). The proportion of indwelling ventricular drainage tube retention in the hyperthermia group was significantly higher than that in the non-hyperthermia group [32.1% (9/28) vs. 7.1% (2/28), P < 0.05], but there was no significant difference in the location of other drainage tubes between the two groups. The proportion of lumbar puncture in the hyperthermia group was also significantly higher than that in the non-hyperthermia group [25.0% (7/28) vs. 0 (0/28), P < 0.05]. Compared with the non-hyperthermia group, WBC [×10 9/L: 13.0 (9.5, 15.2) vs. 11.5 (8.8, 13.3)] of 1 day before removal of drainage tubes, NEU% [0.892 (0.826, 0.922) vs. 0.843 (0.809, 0.909)] after removal of drainage tubes and positive rate of drainage-fluid culture or drainage-tube-tip culture [7.1% (2/28) vs. 0% (0/28)] in the hyperthermia group increased, but there were not significant differences. There was no significant difference in the proportion of pulmonary, urinary system and blood flow infection before removal of drainage tubes in the two groups. In terms of primary outcomes, compared with the non-hyperthermia group, the length of ICU stay [days: 17.0 (8.0, 32.3) vs. 8.5 (1.0, 16.8), P < 0.05] in the hyperthermia group was significantly prolonged, and the in-hospital mortality [35.7% (10/28) vs. 10.7% (3/28), P < 0.05] in the hyperthermia group was obviously increased. The positive rate of carbapenem-resistant bacteria culture [32.1% (9/28) vs. 3.6% (1/28), P < 0.05] in the hyperthermia group during hospitalization was significantly higher than that in the non-hyperthermia group. Conclusions:Hyperthermia after removal of drainage tubes for patients after neurosurgery can significantly prolong the length of ICU stay and increase the in-hospital mortality, which may be related to the secondary infection caused by indwelling intracranial drainage tubes and the intracranial spread of bacteria caused by removal of drainage tubes, as well as the intracranial multidrug-resistant bacterial infection caused by the drainage tubes.
7.Effect of noninvasive positive pressure ventilation and high-flow nasal cannula oxygen therapy on the clinical efficacy of coronavirus disease 2019 patients with acute respiratory distress syndrome
Zhiling ZHAO ; Hong CAO ; Qin CHENG ; Nan LI ; Shuisheng ZHANG ; Qinggang GE ; Ning SHEN ; Lincheng YANG ; Weili SHI ; Jie BAI ; Qingyang MENG ; Chao WU ; Ben WANG ; Qiuyu LI ; Gaiqi YAO
Chinese Critical Care Medicine 2021;33(6):708-713
Objective:To observe the effect of noninvasive positive pressure ventilation (NIPPV) and high-flow nasal cannula oxygen therapy (HFNC) on the prognosis of patients with coronavirus disease 2019 (COVID-19) accompanied with acute respiratory distress syndrome (ARDS).Methods:A retrospective study was conducted in Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology when authors worked as medical team members for treating COVID-19. COVID-19 patients with pulse oxygen saturation/fraction of inspiration oxygen (SpO 2/FiO 2, S/F) ratio < 235, managed by medical teams [using S/F ratio instead of oxygenation index (PaO 2/FiO 2) to diagnose ARDS] from February to April 2020 were included. The patients were divided into NIPPV group and HFNC group according to their oxygen therapy modes. Clinical data of patients were collected, including general characteristics, respiratory rate (RR), fraction of FiO 2, SpO 2, heart rate (HR), mean arterial pressure (MAP), S/F ratio in the first 72 hours, lymphocyte count (LYM), percentage of lymphocyte (LYM%) and white blood cell count (WBC) at admission and discharge or death, the duration of dyspnea before NIPPV and HFNC, and the length from onset to admission. The differences of intubation rate, all-cause mortality, S/F ratio and RR were analyzed, and single factor analysis and generalized estimation equation (GEE) were used to analyze the risk factors affecting S/F ratio. Results:Among the 41 patients, the proportion of males was high (68.3%, 28 cases), the median age was 68 (58-74) years old, 28 cases had complications (68.3%), and 34 cases had multiple organ dysfunction syndrome (MODS, 82.9%). Compared with HFNC group, the proportion of complications in NIPPV group was higher [87.5% (21/24) vs. 41.2% (7/17), P < 0.05], and the value of LYM% was lower [5.3% (3.4%-7.8%) vs. 10.0% (3.9%-19.7%), P < 0.05], the need of blood purification was also significantly lower [0% (0/24) vs. 29.4% (5/17), P < 0.05]. The S/F ratio of NIPPV group gradually increased after 2 hours treatment and RR gradually decreased with over time, S/F ratio decreased and RR increased in HFNC group compared with baseline, but there was no significant difference in S/F ratio between the two groups at each time point. RR in NIPPV group was significantly higher than that in HFNC group after 2 hours treatment [time/min: 30 (27-33) vs. 24 (21-27), P < 0.05]. There was no significant difference in rate need intubation and hospital mortality between NIPPV group and HFNC group [66.7% (16/24) vs. 70.6% (12/17), 58.3% (14/24) vs. 52.9% (9/17), both P > 0.05]. Analysis of the factors affecting the S/Fratio in the course of oxygen therapy showed that the oxygen therapy mode and the course of illness at admission were the factors affecting the S/F ratio of patients [ β values were -15.827, 1.202, 95% confidence interval (95% CI) were -29.102 to -2.552 and 0.247-2.156, P values were 0.019 and 0.014, respectively]. Conclusion:Compared with HFNC, NIPPV doesn't significantly reduce the intubation rate and mortality of patients with COVID-19 accompanied with ARDS, but it significantly increases the S/F ratio of those patients.
8.Clinical characteristics of critically ill pregnant women with different admission methods to intensive care unit: data analysis from 2006 to 2019 in the university hospital
Jingjing XI ; Huifang REN ; Hua ZHANG ; Zhiling ZHAO ; Tiehua WANG ; Zongyu WANG ; Wen LI ; Shining BO ; Gaiqi YAO ; Yangyu ZHAO ; Yongqing WANG ; Qinggang GE
Chinese Critical Care Medicine 2021;33(10):1249-1254
Objective:To compare the clinical characteristics of critically ill pregnant women admitted to the intensive care unit (ICU) with different admission methods, in order to make more effective and rational use of ICU resources.Methods:A retrospective study was conducted. The clinical data of critically ill pregnant women admitted to ICU of Peking University Third Hospital from January 2006 to July 2019 were analyzed. According to the admission mode to ICU, the pregnant women were divided into emergency admission group (transferred to ICU on the same day or the next day due to critical illness) and planned admission group (transferred to ICU 2 days after admitting in obstetric ward). The clinical characteristics of ICU critical pregnant women, such as the incidence, causes of admission, severity of the disease, main treatment measures, mortality, and medical expenses were collected, and a comparative analysis between the two groups was performed.Results:During the nearly 14 years, a total of 576 critical pregnant women in ICU were enrolled, accounting for 0.8% (576/71 790) of the total number of obstetric inpatients and 4.6% (576/12 412) of the total number of ICU inpatients. Seven maternal deaths accounted for 1.2% of all critically pregnant women transferred to ICU, and the overall mortality of pregnant women was 10/100 thousand. Of the 576 critically pregnant women, there were 327 patients (56.8%) in the emergency admission group and 249 patients (43.2%) in the planned admission group. Compared with the planned admission group, the proportion of elective cesarean section in the emergency admission group was significantly lower (17.7% vs. 94.0%, P < 0.01), and the proportion of emergency cesarean section was significantly higher (65.1% vs. 2.4%, P < 0.01), the acute physiology and chronic health evaluation (APACHE Ⅱ, APACHE Ⅲ) scores, simplified acute physiology score Ⅱ (SAPS Ⅱ) and Marshall score were significantly higher [APACHE Ⅱ score: 6.0 (4.0, 9.8) vs. 4.0 (3.0, 7.0), APACHE Ⅲ score: 14.0 (11.0, 20.3) vs. 12.0 (9.0, 16.0), SAPS Ⅱ score: 8 (0, 12) vs. 3 (0, 8), Marshall score: 2 (1, 4) vs. 1 (1, 3), all P < 0.01]. The length of ICU stay in the emergency admission group was significantly longer than that in the planned admission group [days: 2 (1, 5) vs. 2 (1, 3), P < 0.01], and the total length of hospital stay was significantly shorter [days: 9 (7, 13) vs. 13 (10, 18), P < 0.01]. Both in the emergency admission group and the planned admission group, obstetric factors were the main reason for admission, 60.9% (199/327) and 70.3% (175/249), respectively. The proportion of postpartum hemorrhage was the highest [35.2% (115/327) and 57.0% (142/249)], followed by preeclampsia/eclampsia [7.0% (23/327) and 7.6% (19/249)]. Only 7 of the 19 critically pregnant women with puerperal infection were planned admission. All 21 patients with acute fatty liver of pregnancy (AFLP) during pregnancy were emergency admission. Among the emergency and planned admission patients, 73 patients (22.3%) and 42 patients (16.9%) required mechanical ventilation (duration of mechanical ventilation > 24 hours), 99 patients (30.3%) and 35 patients (14.1%) needed vasoactive agents, 67 patients (20.5%) and 20 patients (8.0%) received hemodynamic monitoring, and 123 patients (37.6%) and 154 patients (61.8%) were given anticoagulation therapy, respectively. In terms of severity score of critical pregnant women, there were significant differences in APACHE Ⅱ, APACHE Ⅲ, SAPS Ⅱ and Marshall scores of pregnant women with different diseases. Among them, the APACHE Ⅲ, SAPS Ⅱ and Marshall scores of AFLP were the highest [21.0 (15.0, 32.5), 12.0 (6.0, 16.5) and 6.0 (3.5, 8.0), respectively]. The APACHE Ⅱ and APACHE Ⅲ scores of postpartum hemorrhage were the lowest [4.0 (3.0, 7.0), 12.0 (10.0, 16.0)]. The SAPS Ⅱ score of pneumonia was the lowest [2.0 (0, 14.0)]. The Marshall score for puerperal infection was the lowest [1.0 (0, 3.0)]. In terms of the total medical expenses, the cost in the emergency admission group was significantly lower than that in the planned admission group [10 thousand Yuan: 3.1 (2.0, 4.7) vs. 4.1 (2.9, 5.8), P < 0.05]. Conclusions:Compared with the critically ill pregnant women who planned to be admitted to ICU, the patients emergency admitted to ICU were more complicated and urgent, and the severity of the condition was scored higher. At present, the severity scoring system commonly used in ICU can only partly evaluate the severity of critically ill pregnant women, therefore, it is necessary to design the specific severity scoring system for critically ill pregnant women to effectively and rationally use the precious ICU resources.
9.Research advances on relationship between gut microbiota and anorexia nervosa
Runxue YUAN ; Shining BO ; Gaiqi YAO
Chinese Journal of General Practitioners 2021;20(7):799-802
Anorexia nervosa is a mental disorder characterized by an intense fear of gaining weight, a distortion of body image, longstanding dietary restriction and low body weight, which has an impact on the cognition, behavior and emotion of patients to varying degrees. Recently, thanks to the advances of microbiota-gut-brain axis research, the role of gut microbiota in the mechanisms of anorexia nervosa has been elucidated. The application of probiotics has been proved to alleviate anxiety, depression and improve appetite, which is expected to be an important measure for the treatment of anorexia nervosa in the future.
10.Strengthening and improving the integration of traditional Chinese and Western medicine in severe tetanus therapy: retrospective study and analysis of survive and decease cases
Haohui CHEN ; Sai LI ; Min YI ; Qiang LI ; Xi ZHU ; Gaiqi YAO ; Qinggang GE
Chinese Critical Care Medicine 2021;33(2):233-236
Objective:To investigate the perfection and improvement of the execution of integrative medicine therapy in severe tetanus therapy, to successfully control tetanus severe spasms, autonomic dysfunction and prevent lethal side-effect of prolong and high-dosage sedative-muscle-relaxant therapy, resulted in significant reduction of mortality of tetanus.Methods:Symptoms, treatments and outcome of tetanus patients admitted to Peking University Third Hospital from 1965 to 2020 were reviewed. Patients were classified with Ablett classification. The cases of Ablett grade Ⅲ and Ⅳ were severe tetanus. The patients were divided into two groups according to whether they were treated together with traditional Chinese medicine (TCM) simultaneously during the standard tetanus treatment; the patients in the TCM group were divided into the tetanus TCM medication group and the non tetanus TCM medication group according to the medicine provided whether was in accord with the conventional tetanus TCM prescriptions. The mortality of each group was calculated. In addition, one survived and one deceased case with severe convulsion, autonomic nerve dysfunction (Ablett grade Ⅳ) were selected, combined with the treatment methods and curative effects, the types, use methods and outcomes of Chinese and Western medicine were analyzed.Results:The 46 tetanus cases were treated with Western medicine. Twenty-two of them, TCM were applied. Fifteen of the 22 cases took the TCM prescription which was accord with the conventional tetanus prescription. The mortality of the 46 cases was 21.7% (10/46). The number of non-TCM group was 24 cases, with mortality of 20.8% (5/24); 1 case was Ablett Ⅱ, 1 was Ablett Ⅲ and 3 were Ablett Ⅳ. The number of the TCM group was 22 cases, with mortality of 22.7% (5/22), 2 cases were Ablett Ⅲ, 3 were Ablett Ⅳ. The TCM prescription of these 5 deceased cases was not directed towards tetanus. The tetanus TCM medication group was 15 cases, with no mortality. Case analyses: case 1 was intubated because of severe spasms. Autonomic dysfunction occurred on the 8th day after admission. Esmolol with increasing the dosage of the sedatives and muscle relaxant, was not effective. Tetanus TCM was applied after 2 days of autonomic dysfunction happened. Autonomic dysfunction was then under controlled on the 2nd day post-TCM. She was recovery and discharged after 4 weeks. Case 2, also was intubated because of severe spasms. Autonomic dysfunction happened on the 3rd day after admission, and failed to be controlled by large-dose sedatives, muscle relaxant, and Esmolol. After 8 days of persistent autonomic dysfunction, tetanus TCM was applied and autonomic dysfunction was under controlled on the 2nd day post-TCM administration. Large dosage of muscle-relaxant was applied continuously. After 5 days' administration of TCM, the TCM was withdrew. One day after the withdrawal of TCM, respiratory and cardiac arrest happened because of the diffused bronchiole obstruction with pulmonary secretions loading.Conclusion:Based on the precise and real-time diagnosis of the state of the disease, integrative medicine therapy with an overall analysis tetanus TCM prescription, is the key of declining tetanus mortality.

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