1.Prevention and control status of central line-associated bloodstream infection in intensive care unit in Shandong province: a cross-sectional survey analysis.
Yang SHEN ; Zijian TAI ; Xue BAI ; Xuan SONG ; Man CHEN ; Qianqian GUO ; Cheng HUAN ; Li CHEN ; Jicheng ZHANG
Chinese Critical Care Medicine 2024;36(12):1315-1320
OBJECTIVE:
To provide evidence for further reducing the incidence of central line-associated bloodstream infection (CLABSI) according to investigation of the prevention and control of CLABSI in intensive care unit (ICU) in Shandong Province.
METHODS:
The questionnaire was developed by experts from Shandong Critical Care Medical Quality Control Center, combining domestic and foreign guidelines, consensus and research. A convenient sampling method was used to recruit survey subjects online from October 11 to 31, 2023 in the province to investigate the management status of central venous catheter (CVC) in ICU units of secondary and above hospitals.
RESULTS:
A total of 201 valid data were collected, involving 186 hospitals in the province, with a total of 201 ICU units, mainly comprehensive ICU (91%). The beds in ICU units were mainly single rooms (89%) and triple rooms (79%), and the ratio of doctors to total beds was 0.54 : 1. The training on the knowledge and operation of intravascular catheter-associated bloodstream infection in each ICU unit was mainly irregular (49%), and 96% of the catheter operators were authorized by the hospital. In terms of CVC selection, 89% of ICU units used dual-chamber CVC, and 86% of ICU units used catheters without antibiotic coating. When selecting the placement site, for conventional CVC catheterization, 65% preferred subclavian vein. Femoral vein was preferred in 87% of ICU units undergoing continuous renal replacement therapy. 95% of ICU units had established standardized operation procedure (SOP) for CVC placement. 86% of ICU units were capable of ultrasound positioning or guided puncture at the time of catheterization. During catheterization, 88% of ICU units met the sterile dress code. Before and after catheterzation, 81% and 77% of ICU units standardized hand hygiene. Only 31% of ICU units were covered from head to toe by aseptic wipes. For the choice of skin disinfectant, the majority of ICU units (72%) only used iodophor. After tube placement, 54% of ICU units chose sterile transparent dressing and 25% chose sterile gauze dressing. 98% of ICU units were sutured to secure the catheter. Regarding catheter replacement and removal, 45% of ICU units could not be removed or replaced within 2 days in emergency situations where the principle of sterility was not guaranteed. When CLABSI was suspected, 55% of ICU units were able to obtain the catheter tip, transcatheter blood culture, and contralateral peripheral vein blood culture at the same time. For CVC replacement frequency, most ICU units (75%) would not be replaced regularly, and some ICU units would be replaced regularly, but the frequency of replacement was different. For CLABSI prevention and control, 82% of ICU units developed a verification form or supervision form. When analyzing the sources of CLABSI data, most of them were filled in by themselves (60%). As for the frequency of data analysis, 57% were once a month.
CONCLUSIONS
All ICU units in Shandong Province are standardized in terms of the authorization of operators, the formulation of SOP, the formulation and implementation of verification form and supervision form, ultrasound-guided puncture, and hand hygiene before and after catheterization. However, there are still deficiencies in the training on knowledge and operation of intravascular catheter-associated bloodstream infections, maximum aseptic coverage, catheter replacement and removal, and the reporting sources of CLABSI data, which need to be strengthened in the follow-up work. At present, the selection of CVC, the selection of catheterization site, the selection of skin disinfectant and the selection of dressings after catheterization still need further research.
Intensive Care Units
;
Humans
;
Surveys and Questionnaires
;
China/epidemiology*
;
Cross-Sectional Studies
;
Catheter-Related Infections/epidemiology*
;
Catheterization, Central Venous/methods*
;
Cross Infection/epidemiology*
;
Central Venous Catheters/adverse effects*
;
Infection Control/methods*
2.Transmission modes of severe acute respiratory syndrome coronavirus 2 and implications for infection control: a review.
Sean Wei Xiang ONG ; Kristen K COLEMAN ; Po Ying CHIA ; Koh Cheng THOON ; Surinder PADA ; Indumathi VENKATACHALAM ; Dale FISHER ; Yian Kim TAN ; Boon Huan TAN ; Oon Tek NG ; Brenda Sze Peng ANG ; Yee-Sin LEO ; Michelle Su Yen WONG ; Kalisvar MARIMUTHU
Singapore medical journal 2022;63(2):61-67
The complete picture regarding transmission modes of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is unknown. This review summarises the available evidence on its transmission modes, our preliminary research findings and implications for infection control policy, and outlines future research directions. Environmental contamination has been reported in hospital settings occupied by infected patients, and is higher in the first week of illness. Transmission via environmental surfaces or fomites is likely, but decontamination protocols are effective in minimising this risk. The extent of airborne transmission is also unclear. While several studies have detected SARS-CoV-2 ribonucleic acid in air samples, none has isolated viable virus in culture. Transmission likely lies on a spectrum between droplet and airborne transmission, depending on the patient, disease and environmental factors. Singapore's current personal protective equipment and isolation protocols are sufficient to manage this risk.
COVID-19
;
Hospitals
;
Humans
;
Infection Control/methods*
;
Personal Protective Equipment
;
SARS-CoV-2
4.A Longitudinal Survey for Genome-based Identification of SARS-CoV-2 in Sewage Water in Selected Lockdown Areas of Lahore City, Pakistan: A Potential Approach for Future Smart Lockdown Strategy.
Yaqub TAHIR ; Nawaz MUHAMMAD ; Z Shabbir MUHAMMAD ; A Ali MUHAMMAD ; Altaf IMRAN ; Raza SOHAIL ; A B Shabbir MUHAMMAD ; A Ashraf MUHAMMAD ; Z Aziz SYED ; Q Cheema SOHAIL ; B Shah MUHAMMAD ; Rafique SAIRA ; Hassan SOHAIL ; Sardar NAGEEN ; Mehmood ADNAN ; W Aziz MUHAMMAD ; Fazal SEHAR ; Hussain NADIR ; T Khan MUHAMMAD ; M Atique MUHAMMAD ; Asif ALI ; Anwar MUHAMMAD ; A Awan NABEEL ; U Younis MUHAMMAD ; A Bhattee MUHAMMAD ; Tahir ZARFISHAN ; Mukhtar NADIA ; Sarwar HUDA ; S Rana MAAZ ; Farooq OMAIR
Biomedical and Environmental Sciences 2021;34(9):729-733
5.TTSH and NCID Radiology Services in COVID-19.
Hsien Min LOW ; Eugene LOW ; Chau Hung LEE
Annals of the Academy of Medicine, Singapore 2020;49(11):913-914
Academic Medical Centers
;
COVID-19/prevention & control*
;
Cross Infection/prevention & control*
;
Disinfection
;
Hospitals, Isolation
;
Humans
;
Infection Control/methods*
;
Infectious Disease Transmission, Patient-to-Professional/prevention & control*
;
Radiology
;
Radiology Department, Hospital/organization & administration*
;
SARS-CoV-2
;
Singapore
6.Strategies for Management of Peritoneal Dialysis Patients in Singapore during COVID-19 Pandemic.
Htay HTAY ; Penelope Maxine P K WONG ; Rui-En Ryan CHOO ; Ubaidullah S DAWOOD ; Marjorie Wai Yin FOO ; Mathini JAYABALLA ; Grace LEE ; Martin Beng-Huat LEE ; Ya Lun Allen LIU ; Sanmay LOW ; Alvin Kok Heong NG ; Elizabeth Ley OEI ; Yong Pey SEE ; Rajat TAGORE ; Yinxia TAI ; Adrian LIEW
Annals of the Academy of Medicine, Singapore 2020;49(12):1025-1028
Peritoneal dialysis (PD) is the only well-established home-based dialysis therapy in Singapore. As it is a home-based modality, PD should be considered as a preferred mode of kidney replacement therapy (KRT) for patients with kidney failure during this COVID-19 pandemic as it avoids frequent visits to hospitals and/or satellite dialysis centres. The highly infectious nature of this virus has led to the implementation of the Disease Outbreak Response System Condition orange status in Singapore since early February 2020. This paper summarises the strategies for management of several aspects of PD in Singapore during this COVID-19 pandemic, including PD catheter insertion, PD training, home visit and assisted PD, outpatient PD clinic, inpatient management of PD patients with or without COVID-19 infection, PD as KRT for COVID-19 patients with acute kidney injury, management of common complications in PD (peritonitis and fluid overload), and management of PD inventory.
Ambulatory Care/methods*
;
COVID-19/prevention & control*
;
Home Care Services
;
Hospitalization
;
Humans
;
Infection Control/methods*
;
Pandemics
;
Peritoneal Dialysis/methods*
;
Self Care/methods*
;
Singapore/epidemiology*
7.Risk profiling in patients undergoing penile prosthesis implantation.
Linda M HUYNH ; Mohamad M OSMAN ; Faysal A YAFI
Asian Journal of Andrology 2020;22(1):8-14
Penile prosthesis implantation is the gold standard of surgical therapy for patients with medication-refractory erectile dysfunction. However, this umbrella definition includes significant heterogeneity and associated risk profiles that should be candidly discussed and addressed perioperatively. Factors associated with operative success and patient satisfaction are often surgery specific; however, risk profiling via patient selection, preoperative optimization, proper device selection, and intraoperative consideration are highly correlated. Some examples of common risk profiles include comorbidity(ies) such as cardiovascular disease, diabetes mellitus, prior abdominal surgery, Peyronie's disease, and psychological risk factors. Similarly, integration of surgeon- and patient-amenable characteristics is key to decreasing risk of infection, complication, and need for revision. Finally, patient risk profiling provides a unique context for proper device selection and evidence-based intraoperative considerations.
Cardiovascular Diseases/epidemiology*
;
Comorbidity
;
Diabetes Mellitus/epidemiology*
;
Erectile Dysfunction/surgery*
;
Humans
;
Male
;
Mental Disorders/epidemiology*
;
Patient Satisfaction
;
Patient Selection
;
Penile Implantation/methods*
;
Penile Induration/epidemiology*
;
Penile Prosthesis
;
Postoperative Complications/prevention & control*
;
Prosthesis-Related Infections/prevention & control*
;
Reoperation
;
Risk Assessment
;
Surgical Wound Infection/prevention & control*
8.Preventing Infection Measures of COVID-19 Patients during Mechanical Ventilation.
Tao HUANG ; Guoqin WANG ; Qin XU ; Song LUO
Chinese Journal of Medical Instrumentation 2020;44(5):453-456
OBJECTIVE:
To explore the preventing infection measures of new coronavirus disease 2019(COVID-19) patients during mechanical ventilation, and to provide reference for the safe application of mechanical ventilation.
METHODS:
Retrieved from PubMed, Ovid and other databases, and combined with the application experience of mechanical ventilation were collected to explore the preventing infection measures of COVID-19 patients during mechanical ventilation.
RESULTS:
This paper put forward the preventing infection measures of external circuit, internal circuit, outer surface, filter and special parts in ventilator. The preventing infection measures of sputum suction and nebulization were summarized.
CONCLUSIONS
The preventing infection measures of COVID-19 patients during mechanical ventilation are successfully completed, which can provide suggestions for the application and maintenance of mechanical ventilation.
Betacoronavirus
;
COVID-19
;
Coronavirus Infections/therapy*
;
Humans
;
Infection Control/methods*
;
Pandemics/prevention & control*
;
Pneumonia, Viral/therapy*
;
Respiration, Artificial
;
SARS-CoV-2
;
Ventilators, Mechanical
9.Provisional guidelines on autopsy practice for deaths associated with COVID-19.
Chinese Journal of Pathology 2020;49(5):406-410
COVID-19 has been included in Category B infectious diseases and is prevented and controlled according to Category A infectious diseases. In order to establish a diagnosis or conduct further research, a post-mortem examination may be desired on a possible COVID-19 death. To guide the personnel engaged in the autopsy to carry out the correct operation, and ensure the safety of the pathologists and disease control staffs during the epidemic, the Chinese Pathological Society, the Chinese Pathologist Association and the Pathology and Pathophysiology national key discipline at Shantou University Medical College, formulated this guidance for the autopsy for deaths associated with COVID-19 during the prevention and control period of COVID-19 in China.
Autopsy
;
methods
;
standards
;
Betacoronavirus
;
China
;
Coronavirus Infections
;
epidemiology
;
Humans
;
Infection Control
;
methods
;
Pandemics
;
Pneumonia, Viral
;
epidemiology
;
Practice Guidelines as Topic
10.Analysis of an improved workflow of endoscope reprocessing for bedside endoscopic diagnosis and treatment on COVID-19 patients.
Qing GU ; Hua-Fen WANG ; Ying FANG ; Ye LU ; Zhe SHEN ; Yan WANG ; Xin WU ; Li CEN ; Yi-Shu CHEN
Journal of Zhejiang University. Science. B 2020;21(5):416-422
Severe cases infected with the coronavirus disease 2019 (COVID-19), named by the World Health Organization (WHO) on Feb. 11, 2020, tend to present a hypercatabolic state because of severe systemic consumption, and are susceptible to stress ulcers and even life-threatening gastrointestinal bleeding. Endoscopic diagnosis and treatment constitute an irreplaceable part in the handling of severe COVID-19 cases. Endoscopes, as reusable precision instruments with complicated structures, require more techniques than other medical devices in cleaning, disinfection, sterilization, and other reprocessing procedures. From 2016 to 2019, health care-acquired infection caused by improper endoscope reprocessing has always been among the top 5 on the list of top 10 health technology hazards issued by the Emergency Care Research Institute. Considering the highly infective nature of COVID-19 and the potential aerosol contamination therefrom, it is of pivotal significance to ensure that endoscopes are strictly reprocessed between uses. In accordance with the national standard "Regulation for Cleaning and Disinfection Technique of Flexible Endoscope (WS507-2016)," we improved the workflow of endoscope reprocessing including the selection of chemicals in an effort to ensure quality control throughout the clinical management towards COVID-19 patients. Based on the experience we attained from the 12 severe COVID-19 cases in our hospital who underwent endoscopy 23 times in total, the article provides an improved version of endoscopic reprocessing guidelines for bedside endoscopic diagnosis and treatment on COVID-19 patients for reference.
Adult
;
Aged
;
Aged, 80 and over
;
Betacoronavirus
;
China
;
Coronavirus Infections
;
diagnosis
;
therapy
;
Cross Infection
;
prevention & control
;
Disinfection
;
methods
;
Endoscopes
;
virology
;
Equipment Contamination
;
prevention & control
;
Female
;
Humans
;
Male
;
Middle Aged
;
Pandemics
;
Peracetic Acid
;
Personal Protective Equipment
;
Pneumonia, Viral
;
diagnosis
;
therapy
;
Sterilization
;
methods
;
Workflow

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