1.Bowel preparation before elective surgery for colorectal cancer.
Ruo Xu DOU ; Zuo Lin ZHOU ; Jian Ping WANG
Chinese Journal of Gastrointestinal Surgery 2022;25(7):645-647
For elective surgery of colorectal cancer, current evidence supports preoperative mechanical bowel preparation combined with oral antibiotics. Meanwhile, for patients with varied degrees of intestinal stenosis, individualized protocol is required to avoid adverse events. We hereby summarize recent high-quality evidences and updates of guidelines and consensus, and recommend stratified bowel preparation based on the clinical practice of our institute as follows. (1) For patients with unimpaired oral intake, whose tumor can be passed by colonoscopy, mechanical bowel preparation and oral antibiotics are given. (2) For patients without symptoms of bowel obstruction but with impaired oral intake or incomplete colonoscopy due to tumor-related stenosis, small-dosage laxative is given for several days before surgery, and oral antibiotics the day before surgery. (3) For patients with bowel obstruction, mechanical bowel preparation or enema is not indicated. We proposed this evidence-based, individualized protocol for preoperative bowel preparation for the reference of our colleagues, in the hope of improving perioperative outcomes and reducing adverse events.
Anti-Bacterial Agents/therapeutic use*
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Colorectal Neoplasms/drug therapy*
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Constriction, Pathologic/etiology*
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Elective Surgical Procedures/adverse effects*
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Humans
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Preoperative Care/methods*
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Surgical Wound Infection/etiology*
3.Laparoscopic surgery in a patient with atypical presentation of COVID-19: salient points to reduce the perils of surgery.
Shen Leong OH ; Clement Luck Khng CHIA ; Yanlin Rachel CHEN ; Tiong Thye Jerry GOO ; Anil Dinkar RAO ; Kok Yang TAN ; Marc Weijie ONG
Singapore medical journal 2020;61(8):443-444
Aged
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Cholecystectomy, Laparoscopic
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methods
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Cholelithiasis
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complications
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diagnosis
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surgery
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Clinical Laboratory Techniques
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Coronavirus Infections
;
complications
;
diagnosis
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Elective Surgical Procedures
;
methods
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Follow-Up Studies
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Humans
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Infection Control
;
methods
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Male
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Pandemics
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Patient Safety
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Pneumonia, Viral
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complications
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diagnosis
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Postoperative Care
;
methods
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Risk Assessment
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Singapore
;
Treatment Outcome
4.Trauma and orthopaedics in the COVID-19 pandemic: breaking every wave.
Keng Jin Darren TAY ; Yee Han Dave LEE
Singapore medical journal 2020;61(8):396-398
Coronavirus Infections
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epidemiology
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prevention & control
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Elective Surgical Procedures
;
statistics & numerical data
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Female
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Humans
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Infection Control
;
methods
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Infectious Disease Transmission, Patient-to-Professional
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prevention & control
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Male
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Occupational Health
;
statistics & numerical data
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Orthopedic Procedures
;
methods
;
statistics & numerical data
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Outcome Assessment, Health Care
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Pandemics
;
prevention & control
;
statistics & numerical data
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Patient Safety
;
statistics & numerical data
;
Pneumonia, Viral
;
epidemiology
;
prevention & control
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Risk Assessment
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Safety Management
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Singapore
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Wounds and Injuries
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diagnosis
;
epidemiology
;
surgery
5.Critical adjustments and trauma surgery trends in adaptation to COVID-19 pandemic in Malaysia.
Henry TAN CHOR LIP ; Tan Jih HUEI ; Yuzaidi MOHAMAD ; Rizal Imran ALWI ; Tuan Nur' Azmah TUAN MAT
Chinese Journal of Traumatology 2020;23(4):207-210
Malaysia has one of the highest total numbers of COVID-19 infections amongst the Southeast Asian nations, which led to the enforcements of the Malaysian "Movement Control Order" to prohibit disease transmission. The overwhelming increasing amount of infections has led to a major strain on major healthcare services. This leads to shortages in hospital beds, ventilators and critical personnel protective equipment. This article focuses on the critical adaptations from a general surgery department in Malaysia which is part of a Malaysian tertiary hospital that treats COVID-19 cases. The core highlights of these strategies enforced during this pandemic are: (1) surgery ward and clinic decongestions; (2) deferment of elective surgeries; (3) restructuring of medical personnel work force; (4) utilization of online applications for tele-communication; (5) operating room (OR) adjustments and patient screening; and (6) continuing medical education and updating practices in context to COVID-19. These adaptations were important for the continuation of emergency surgery services, preventing transmission of COVID-19 amongst healthcare workers and optimization of medical personnel work force in times of a global pandemic. In addition, an early analysis on the impact of COVID-19 pandemic and lockdown measures in Malaysia towards the reduction in total number of elective/emergent/trauma surgeries performed is described in this article.
Betacoronavirus
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Coronavirus Infections
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epidemiology
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prevention & control
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Elective Surgical Procedures
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Emergency Treatment
;
Humans
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Malaysia
;
epidemiology
;
Pandemics
;
prevention & control
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Pneumonia, Viral
;
epidemiology
;
prevention & control
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Wounds and Injuries
;
surgery
6.Impact of COVID-19 on a Tertiary Otolaryngology Practice in Singapore.
Jian Li TAN ; Ming Yann LIM ; Si Ying Chrisanda LEE ; Seng Beng YEO
Annals of the Academy of Medicine, Singapore 2020;49(11):897-901
The COVID-19 pandemic has had a major impact in healthcare systems across the world, with many hospitals having to come up with protocols and measures to contain the spread of the virus. This affects various specialties' clinical practices in many ways. Since early 2020 in Singapore, the Department of Otorhinolaryngology at Tan Tock Seng Hospital had to rapidly adapt to this pandemic as we provided services to the main healthcare facility combating the virus in our country. We had to design new workflows and also remain flexible in view of the ever-changing situation. There are 6 important domains for an otolaryngology department or any clinical department in general to consider when making adjustments to their practices in an outbreak: (1) clinical work, (2) education, (3) research, (4) safety of patients and staff, (5) morale of medical staff and (6) pandemic frontline work. We hope that the sharing of our experiences and the lessons learnt will be useful for both our local and international colleagues.
Ambulatory Care
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Biomedical Research
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COVID-19/prevention & control*
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Delivery of Health Care/methods*
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Education, Medical
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Elective Surgical Procedures
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Health Workforce
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Humans
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Morale
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Otolaryngology/methods*
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Otorhinolaryngologic Surgical Procedures
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Personal Protective Equipment
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Personnel Staffing and Scheduling
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SARS-CoV-2
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Singapore/epidemiology*
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Workflow
7.Production pressures among anaesthesiologists in Singapore.
Jia Xin CHAI ; Shin Yuet CHONG
Singapore medical journal 2018;59(5):271-278
INTRODUCTIONProduction pressure is the pressure on personnel to prioritise production ahead of safety. We assessed the prevalence of production pressures among anaesthesiologists in Singapore.
METHODSA random online survey was conducted among local anaesthesiologists. Questions were asked about attitudes to production pressures in the work environment, occurrence of situations involving unsafe actions, and rating of the intensity of external and internal sources of pressure.
RESULTSDemographically, our respondents were largely similar to all anaesthesiologists in Singapore and were fairly distributed across various tertiary hospitals. Nearly half (44.5%) had witnessed production pressures, with a colleague pressured to conduct anaesthesia in an unsafe manner. Such events included pressure from surgeons to proceed for elective surgery in patients without adequate optimisation, pressure to employ anaesthetic techniques that surgeons wanted, having to source for operating rooms to finish the surgeon's list, and being misled regarding surgical time. Over half (52.3%) made errors in clinical judgement due to excess workload. A heavy elective list workload was significantly associated with proceeding with patients despite lack of appropriate support, making changes to practices to avoid delaying the start of surgery and sourcing for operating rooms to finish the surgeon's list (p < 0.05), and being pressured to proceed with patients that the anaesthesiologist would otherwise have cancelled (p < 0.01). The need to avoid delaying the start of surgery and reduce turnover time between patients were the top-ranked internal and external pressures, respectively.
CONCLUSIONProduction pressure is prevalent among anaesthesiologists in Singapore and is correlated with a heavy workload.
Anesthesia ; methods ; Anesthesiologists ; Anesthesiology ; methods ; Elective Surgical Procedures ; Humans ; Operating Rooms ; Patient Safety ; Prevalence ; Singapore ; Stress, Physiological ; Surveys and Questionnaires ; Tertiary Care Centers ; Treatment Outcome ; Workload
8.Predictive value of procalcitonin in postoperative intra-abdominal infections after definitive operation of intestinal fistulae.
Huajian REN ; Gefei WANG ; Guosheng GU ; Qiongyuan HU ; Guanwei LI ; Zhiwu HONG ; Xiuwen WU ; Jianan REN
Chinese Journal of Gastrointestinal Surgery 2017;20(5):524-529
OBJECTIVETo investigate the predictive value of procalcitonin(PCT) in postoperative intra-abdominal infections (IAI) after definitive operation of intestinal fistulae(IF).
METHODSWith the exclusion of emergence operation, preoperative clinical infection, preoperative renal or hepatic dysfunction, and age less than 18 years, a total of 356 consecutive patients who underwent elective digestive tract reconstruction of intestinal fistulae from February 2012 to December 2015 at Intestinal Fistula Center of Jinling Hospital were prospectively enrolled in the study. All the patients were divided into IAI group (26 cases, 21 of anastomosis leakage and 5 of peritoneal abscess) and non-IAI group (330 cases) based on the existence of postoperative IAI. The non-IAI group was then divided into two subgroups of other infection (93 cases) and non-infection(237 cases) according to the presence of other infections. Plasma PCT level, serum CRP concentration and WBC count were assessed preoperatively and on postoperative days (PODs) 1, 3, 5, 7 by immunofluorescence, turbidimetry and automatic blood analyzer, respectively. The predictive value of each marker for IAI was calculated by receiver operating characteristic (ROC) curve.
RESULTSThere was no significant difference in general clinical data between IAI and non-IAI group (all P>0.05). The proportions of multi-IF (53.8%, 14/26) and colectomy (61.5%, 16/26) in IAI group were higher than those of non-IAI group [20.0% (66/330), χ=15.847, P=0.000 and 31.2%(103/330), χ=9.961, P=0.002]. Differences of preoperative PCT, CRP and WBC levels among IAI, other infection and non-infection groups were not significant. These three markers all increased obviously and immediately after surgery. PCT and WBC values reached the peak point on POD 1, whereas CRP on POD 3. In IAI group, mean PCT values were (5.4±4.2) μg/L, (2.9±1.9) μg/L and (1.6±1.8) μg/L on POD 1, POD 3 and POD 5, respectively, which were higher than those of other infection group [(4.2±8.7) μg/L, (1.9±3.8) μg/L and (0.6±0.8) μg/L] and non-infection group [(2.7±5.8) μg/L, (1.1±1.7) μg/L and (0.5±0.7) μg/L, all P<0.05]. Mean CRP values in IAI group were 99.4 mg/L and 183.9 mg/L respectively on POD 1 and POD 3,and mean WBC values of IAI group on POD 1, POD 3 and POD 5 were 16.0×10/L, 10.8×10/L and 8.7×10/L, respectively, which were all significantly higher than those in the other 2 groups (all P<0.05). No significant differences were obtained between other infection group and non-infection group in all these three markers (all P>0.05). ROC curve demonstrated that PCT had the biggest area under the curve (AUC) of 0.86 and 0.84 on POD 3 and POD 5, with the cut-off value of 0.98 μg/L and 0.83 μg/L, 92.0% sensitivity and 74.0% specificity, 91.0% sensitivity and 73.0% specificity, respectively. The highest AUC was 0.72 on POD 3 for CRP and 0.71 on POD 3 for WBC, with 80.0% sensitivity and 54.0% specificity, 56.0% sensitivity and 73.0% specificity, respectively.
CONCLUSIONThe value of procalcitonin above 0.98 μg/L on POD 3 and 0.83 μg/L on POD 5 can predict the occurrence of IAI after definitive operations of intestinal fistulae.
Abdominal Abscess ; etiology ; Anastomotic Leak ; etiology ; Area Under Curve ; Biomarkers ; blood ; Calcitonin ; blood ; Colectomy ; adverse effects ; statistics & numerical data ; Elective Surgical Procedures ; adverse effects ; statistics & numerical data ; Female ; Humans ; Intestinal Fistula ; complications ; surgery ; Intraabdominal Infections ; etiology ; Male ; Postoperative Complications ; epidemiology ; Predictive Value of Tests ; ROC Curve ; Retrospective Studies ; Sensitivity and Specificity
9.Shikani Optical Stylet versus Macintosh Laryngoscope for Intubation in Patients Undergoing Surgery for Cervical Spondylosis: A Randomized Controlled Trial.
Mao XU ; Xiao-Xi LI ; Xiang-Yang GUO ; Jun WANG
Chinese Medical Journal 2017;130(3):297-302
BACKGROUNDAirway management is critical in patients with cervical spondylosis, a population with a high incidence of difficult airway. Intubation with Shikani Optical Stylet (SOS) has become increasingly popular in difficult airway. We compared the effects of intubation with SOS versus Macintosh laryngoscope (MLS) in patients undergoing surgery for cervical spondylosis.
METHODSA total of 270 patients scheduled for elective surgery for cervical spondylosis of spinal cord and nerve root type from August 2012 to January 2016 were enrolled and randomly allocated to the MLS or SOS group by random numbers. Patients were evaluated for difficult airway preoperatively, and Cormack-Lehane laryngoscopy classification was determined during anesthesia induction. Difficult airway was defined as Cormack-Lehane Grades III-IV. Patients were intubated with the randomly assigned intubation device. The success rate, intubation time, required assistance, immediate complications, and postoperative complaints were recorded. Categorical variables were analyzed by Chi-square test, and continuous variables were analyzed by independent samples t-test or rank sum test.
RESULTSThe success rate of intubation among normal airways was 100% in both groups. In patients with difficult airway, the success rates in the MLS and SOS groups were 84.2% and 94.1%, respectively (P = 0.605). Intubation with SOS took longer compared with MLS (normal airway: 25.1 ± 5.8 s vs. 24.5 ± 5.7 s, P = 0.426; difficult airway: 38.5 ± 8.5 s vs. 36.1 ± 8.2 s, P = 0.389). Intubation with SOS required less assistance in patients with difficult airway (5.9% vs. 100%, P< 0.001). The frequency of postoperative sore throat was lower in SOS group versus MLS group in patients with normal airway (22.0% vs. 34.5%, P = 0.034).
CONCLUSIONSSOS is a safe and effective airway management device in patients undergoing surgery for cervical spondylosis. Compared with MLS, SOS appears clinically beneficial for intubation, especially in patients with difficult airway.
TRIAL REGISTRATIONChinese Clinical Trial Registry, ChiCTR-IOR-16007821; http://www.chictr.org.cn/showproj.aspx?proj=13203.
Adult ; Blood Pressure ; physiology ; Elective Surgical Procedures ; methods ; Female ; Heart Rate ; physiology ; Humans ; Intubation, Intratracheal ; methods ; Laryngoscopes ; Laryngoscopy ; methods ; Male ; Middle Aged ; Spondylosis ; surgery ; Treatment Outcome
10.The use of preformed spring loaded Silo on delayed primary closure of gastroschisis patients at the Philippine Children's Medical Center.
Erika Marie C. GACUS ; Dexter S. AISON
Philippine Journal of Surgical Specialties 2017;72(1):1-6
RATIONALE: The objective of the study was to describe the outcome in a series of patients with delayed primary closure of gastroschisis using a Preformed Spring-Loaded Silo Bag (PSLS).
METHODS: A prospective data collection and chart review were done all gastroschisis patients from May 2011 to April 2013. Eligible gastroschisis patients were applied with silo bag, gradual reduction of abdominal viscera and elective abdominal wall closure. The post- operative outcomes investigated were: infection rate, days to immediate fascial closure, post-operative ventilatory period, post-operative NPO period to successful enteral feeding, days in the NICU, days of hospital admission, development of post-operative complications, and mortality rate.
RESULTS: Thirty-four gastroschisis patients were admitted from May 2011 to April 2013, of whom 25 patients qualified for the study. Majority of the patients were female, preterm, delivered vaginally, weighed <2kg admittted within the first 24hrs of life. 84% had prenatal ultrasound, less 50% were diagnosed correctly. 48% of mothers were less than 20 years old. Fascial closure rate was 88% (delayed abdominal closure done within 10 days). 72% were fed within 10 days after delayed abdominal wall closure. 52% were extubated within 24 hours. Average hospital stay was 35 days. Overall outcome: morbidity rate- 48%; home against medical advice (HAMA)-4%; mortality rate - 12%.
CONCLUSIONS: The use of PSLS bags for the delayed primary closure of gastroschisis appears to be a safe and beneficial.
Human ; Female ; Gastroschisis ; Length Of Stay ; Viscera ; Enteral Nutrition ; Mothers ; Abdominal Wall ; Prospective Studies ; Intensive Care Units, Neonatal ; Elective Surgical Procedures ; Morbidity ; Postoperative Period


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