1.Evaluation of ICUs and weight of quality control indicators: an exploratory study based on Chinese ICU quality data from 2015 to 2020.
Longxiang SU ; Xudong MA ; Sifa GAO ; Zhi YIN ; Yujie CHEN ; Wenhu WANG ; Huaiwu HE ; Wei DU ; Yaoda HU ; Dandan MA ; Feng ZHANG ; Wen ZHU ; Xiaoyang MENG ; Guoqiang SUN ; Lian MA ; Huizhen JIANG ; Guangliang SHAN ; Dawei LIU ; Xiang ZHOU
Frontiers of Medicine 2023;17(4):675-684
This study aimed to explore key quality control factors that affected the prognosis of intensive care unit (ICU) patients in Chinese mainland over six years (2015-2020). The data for this study were from 31 provincial and municipal hospitals (3425 hospital ICUs) and included 2 110 685 ICU patients, for a total of 27 607 376 ICU hospitalization days. We found that 15 initially established quality control indicators were good predictors of patient prognosis, including percentage of ICU patients out of all inpatients (%), percentage of ICU bed occupancy of total inpatient bed occupancy (%), percentage of all ICU inpatients with an APACHE II score ⩾15 (%), three-hour (surviving sepsis campaign) SSC bundle compliance (%), six-hour SSC bundle compliance (%), rate of microbe detection before antibiotics (%), percentage of drug deep venous thrombosis (DVT) prophylaxis (%), percentage of unplanned endotracheal extubations (%), percentage of patients reintubated within 48 hours (%), unplanned transfers to the ICU (%), 48-h ICU readmission rate (%), ventilator associated pneumonia (VAP) (per 1000 ventilator days), catheter related blood stream infection (CRBSI) (per 1000 catheter days), catheter-associated urinary tract infections (CAUTI) (per 1000 catheter days), in-hospital mortality (%). When exploratory factor analysis was applied, the 15 indicators were divided into 6 core elements that varied in weight regarding quality evaluation: nosocomial infection management (21.35%), compliance with the Surviving Sepsis Campaign guidelines (17.97%), ICU resources (17.46%), airway management (15.53%), prevention of deep-vein thrombosis (14.07%), and severity of patient condition (13.61%). Based on the different weights of the core elements associated with the 15 indicators, we developed an integrated quality scoring system defined as F score=21.35%xnosocomial infection management + 17.97%xcompliance with SSC guidelines + 17.46%×ICU resources + 15.53%×airway management + 14.07%×DVT prevention + 13.61%×severity of patient condition. This evidence-based quality scoring system will help in assessing the key elements of quality management and establish a foundation for further optimization of the quality control indicator system.
Humans
;
China/epidemiology*
;
Cross Infection/epidemiology*
;
Intensive Care Units/statistics & numerical data*
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Quality Control
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Quality Indicators, Health Care/statistics & numerical data*
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Sepsis/therapy*
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East Asian People/statistics & numerical data*
2.A Novel Early Warning Model for Hand, Foot and Mouth Disease Prediction Based on a Graph Convolutional Network.
Tian Jiao JI ; Qiang CHENG ; Yong ZHANG ; Han Ri ZENG ; Jian Xing WANG ; Guan Yu YANG ; Wen Bo XU ; Hong Tu LIU
Biomedical and Environmental Sciences 2022;35(6):494-503
Objectives:
Hand, foot and mouth disease (HFMD) is a widespread infectious disease that causes a significant disease burden on society. To achieve early intervention and to prevent outbreaks of disease, we propose a novel warning model that can accurately predict the incidence of HFMD.
Methods:
We propose a spatial-temporal graph convolutional network (STGCN) that combines spatial factors for surrounding cities with historical incidence over a certain time period to predict the future occurrence of HFMD in Guangdong and Shandong between 2011 and 2019. The 2011-2018 data served as the training and verification set, while data from 2019 served as the prediction set. Six important parameters were selected and verified in this model and the deviation was displayed by the root mean square error and the mean absolute error.
Results:
As the first application using a STGCN for disease forecasting, we succeeded in accurately predicting the incidence of HFMD over a 12-week period at the prefecture level, especially for cities of significant concern.
Conclusions
This model provides a novel approach for infectious disease prediction and may help health administrative departments implement effective control measures up to 3 months in advance, which may significantly reduce the morbidity associated with HFMD in the future.
China/epidemiology*
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Cities/epidemiology*
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Data Visualization
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Disease Outbreaks/statistics & numerical data*
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Forecasting/methods*
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Hand, Foot and Mouth Disease/prevention & control*
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Humans
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Incidence
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Neural Networks, Computer
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Reproducibility of Results
;
Spatio-Temporal Analysis
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Time Factors
5.Association of Residential Greenness with the Prevalence of Metabolic Syndrome in a Rural Chinese Population: the Henan Rural Cohort Study.
Ya Ling HE ; Xiao Tian LIU ; Run Qi TU ; Ming Ming PAN ; Miao Miao NIU ; Gong Bo CHEN ; Jian HOU ; Zhen Xing MAO ; Wen Qian HUO ; Shan Shan LI ; Yu Ming GUO ; Chong Jian WANG
Biomedical and Environmental Sciences 2022;35(1):89-94
8.Hand Hygiene among Anesthesiologists and Microorganisms Contamination in Anesthesia Environments: A Single-Center Observational Study.
Hong Lei LIU ; Ya Li LIU ; Fang Yan SUN ; Zong Chao LI ; Hong Yu TAN ; Ying Chun XU
Biomedical and Environmental Sciences 2022;35(11):992-1000
OBJECTIVE:
To investigate the baseline levels of microorganisms' growth on the hands of anesthesiologists and in the anesthesia environment at a cancer hospital.
METHODS:
This study performed in nine operating rooms and among 25 anesthesiologists at a cancer hospital. Sampling of the hands of anesthesiologists and the anesthesia environment was performed at a ready-to-use operating room before patient contact began and after decontamination.
RESULTS:
Microorganisms' growth results showed that 20% (5/25) of anesthesiologists' hands carried microorganisms (> 10 CFU/cm 2) before patient contact began. Female anesthesiologists performed hand hygiene better than did their male counterparts, with fewer CFUs ( P = 0.0069) and fewer species ( P = 0.0202). Our study also found that 55.6% (5/9) of ready-to-use operating rooms carried microorganisms (> 5 CFU/cm 2). Microorganisms regrowth began quickly (1 hour) after disinfection, and increased gradually over time, reaching the threshold at 4 hours after disinfection. Staphylococcus aureus was isolated from the hands of 20% (5/25) of anesthesiologists and 33.3% (3/9) of operating rooms.
CONCLUSION
Our study indicates that male anesthesiologists need to pay more attention to the standard operating procedures and effect evaluation of hand hygiene, daily cleaning rate of the operating room may be insufficient, and we would suggest that there should be a repeat cleaning every four hours.
Female
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Humans
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Male
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Anesthesia
;
Anesthesiologists/statistics & numerical data*
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Disinfection/standards*
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Hand Hygiene/statistics & numerical data*
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Staphylococcal Infections
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Operating Rooms/statistics & numerical data*
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Staphylococcus aureus/isolation & purification*
10.Treatment of adult-acquired buried penis with suprapubic liposuction combined with modified Devine operation.
Hai Long HE ; Qian LI ; Tao XU ; Xiao Wei ZHANG
Journal of Peking University(Health Sciences) 2022;54(4):741-745
OBJECTIVE:
To evaluate the safety and efficacy of suprapubic liposuction combined with modified Devine surgery in adult patients with concealed penis caused by obesity.
METHODS:
The clinical data of 26 adult patients with buried penis admitted to the Department of Urology of Peking University People' s Hospital and the Department of Surgery of Beijing Eden Hospital from September 2017 to June 2020 were analyzed retrospectively. The average age of the patients was (33.0 ± 5.7) years, the average body mass index (BMI) was (29.0±5.4) kg/m2, and the penis length in the supine position was (2.9±1.3) cm. All the patients were treated with suprapubic liposuction combined with modified Devine operation. The improvement of penis length and complications were statistically analyzed after operation, and the satisfaction of the patients was followed up, 1 = dissatisfied; 2 = basically satisfied; 3 = satisfied; 4 = very satisfied. The measurement data were expressed in (mean±SD), nonparametric Friedman tests and multiplex analysis methods were used for data comparison.
RESULTS:
The average liposuction volume of the 26 patients was (450.0±90.2) mL. Immediately after operation: the penis length was (7.4±2.1) cm, increased by (4.5±1.6) cm compared with that before operation; three months after operation: the penis length was (5.3±1.8) cm, increased by (2.4±0.7) cm compared with that before operation. There was significant difference in penis length before operation, immediately after operation and three months after operation (P < 0.01). All the patients had no sexual intercourse disorder or dysuria. Postoperative edema occurred in 11 cases (42.3%), ecchymosis in 7 cases (26.9%), poor healing of prepuce wound in 2 cases (7.8%), hematoma in 1 case (3.8%), 5 cases (19.2%) without postoperative complications, and no patient had wound infection. Seventeen patients (65.4%) were very satisfied with the appearance and function of the penis, 6 patients (23.1%) were satisfied, 3 patients (11.5%) were basically satisfied, and no patients were dissatisfied. The average score of all the patients' satisfaction with postoperative penis appearance and function was (3.5±0.7).
CONCLUSION
Suprapubic liposuction combined with modified Devine operation is safe and effective in the treatment of adult-acquired buried penis.
Adult
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Humans
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Lipectomy/methods*
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Male
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Patient Satisfaction/statistics & numerical data*
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Penis/surgery*
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Plastic Surgery Procedures/methods*
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Retrospective Studies
;
Treatment Outcome

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