EP.TH.756Post-operative sepsis: Is CT reliable in diagnosing the cause of post-operative sepsis?

2021 ◽  
Vol 108 (Supplement_7) ◽  
Author(s):  
Rajesh Chidambaranath ◽  
Ramprasad Rajebhosale ◽  
Pradeep Thomas

Abstract Aim To assess the reliability of computerised tomography in post-operative sepsis in patients who previously underwent laparotomy in the same hospital admission. Introduction Method This study was done on re-operations following an abdominal operation from April 2012 to April 2016 at a district general hospital. Data regarding demography, initial operation, post-operative problems, pre-operative diagnosis, and use of computed tomography, the findings on CT, and operative findings were collected. A comparison was made between the CT findings and findings on re-laparotomy. Also noted was the number of patients who did not have a re-laparotomy following CT. Result There were 87 patients, of whom, 10 had no accessible notes and were removed from the list. Of the remaining 77, 53(68.8%) had CT scans, 24 did not (31.2%). Of these that had CT, 29 (54.7%) had findings which matched with intra-operative findings on re-laparotomy, in 12 (22.6%) CT findings did not match 4(7.5%) had minor findings not needing surgery and 8(15.5%) had normal or insignificant findings. Conclusions We found in this study that, CT did have a significant contributory role in the arsenal of methods to aid source control in those patients that are septic following an abdominal operation, and this should be used as a pre-operative diagnostic modality.

2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
N Sanchez-Thompson ◽  
D Frith

Abstract Introduction Optimal management of anterior penetrating abdominal injuries (A-PAI) is an area of ongoing debate. Randomised controlled trials are missing and guidelines are based on expert opinion. The accuracy of computerised tomography (CT) is challenged, and hence diagnostic laparoscopies are still widely used. Method We retrospectively reviewed the TARN database identifying patients presenting with A-PAI to a London Major Trauma Centre between 01/19/2015-31/03/2018 and reviewed their clinical notes. Results 143 patients were identified (79% male, mean age = 30). Non-operative management (NOM) took place without complication in 15% (n = 12) of cases, despite 38% (n = 8) showing a potential peritoneal breach on CT, and 19% (n = 4) a definitive intra-abdominal injury. Of the 37% (n = 53) of patients undergoing laparoscopy, half revealed no intra-abdominal injury. When comparing CT consultant reports to intra-operative findings, the accuracy of CT in identifying peritoneal breach was calculated to be 93% and sensitivity at 95%. Negative predictive value was 62%. Conclusions We concluded that a significant number of patients have unnecessary laparoscopies, which are not without risk. CT is an excellent resource, but negative predictive value is poor. NOM with serial abdominal examination remains a valid clinical option in the stable non-peritonitic patient and in the absence of definitive viscous perforation on CT.


1987 ◽  
Author(s):  
R G Murray ◽  
J Jagger ◽  
M K Davies ◽  
W A Littler

Despite the interest in thrombolytic therapy in acute’ myocardial infarction, it has been reported.that only a small minority of patients considered for thrombloysis would be suitable. .To determine the demand for such therapy in a District General Hospital, data were collected for patients admitted with chest pain to our Coronary Care Unit over a six month period. Of 197 patients admitted with chest pain 131 patients (67%) were proven to have acute myocardial infarction. Criteria for thrombolytic therapy included presentation within six hours of the onset of symptoms, ST elevation ≥ 0.2 mV in 2 or more ECG leads and age ≤ 70 years. Sixty-seven (51%) of the 131 patients with subsequently proven acute myocardial infarction were eligible for thrombolysis. Criteria for thrombolysis were not fulfilled in 41 patients with acute myocardial infarction; 17 (13%) presented later than six hours, 15 (12%) failed to meet the ECG criteria and 9 (7%) were over 70 years. A further 12 (9%) patients were excluded for cardiogenic shock, patients had peptic ulcers, one patient sustained a recent acute myocardial infarction 2 weeks previously and data from 8 patients were lost.These results suggest that around 50% of patients with acute myocardial infarction and 34% of all patients presenting with chest pain would be suitable for thrombolytic therapy. These data do not support the view that such treatment may only be applicable to a small number of patients with acute myocardial infarction.


2015 ◽  
Vol 2 (1) ◽  
pp. 4
Author(s):  
Devashri Uday Patil ◽  
Kiran S. Burse ◽  
Shreeya Kulkarni ◽  
Vandana Sancheti ◽  
Chaitanya Bharadwaj

Chronic suppurative otitis media is one of the common otological conditions in India for which patients seek advice from an otorhinolaryngologist. Chronic suppurative otitis media is recurrent and progressive disease which is characterized with tympanic membrane perforation and suppurative discharge. Pure tone audiometry is the most common test used to evaluate auditory sensitivity. Since hearing loss is a common complication of chronic suppurative otitis media, we designed this study to evaluate preoperative pure tone audiometry findings in patients with chronic suppurative otitis media and its correlation with the intra-operative findings. <strong>Aims and Objectives:</strong> 1] To assess the intra-operative findings in patients with chronic suppurative otitis media. 2] To evaluate the correlation between the preoperative pure tone audiometry findings and intra-operative findings in patients with chronic suppurative otitis media. 3] To assess the type of hearing loss and degree of hearing loss in patients with chronic suppurative otitis media. <strong>Materials and Methods:</strong> This is an Observational study carried over a period of 3 years from August 2011 to August 2013. Total number of patients included in this study was 100. <strong>Result:</strong> Out of 100 patients studied 69 % of patients had Tubo-Tympanic type of CSOM, 31 % of patients had Attico-antral type of CSOM. In patients of Safe CSOM; Central perforation was seen in maximum cases 46.4 %, anterior central perforations was seen in 8.7 % cases, posterior central perforations seen in 20.2 % cases, and subtotal perforations seen in 24.63 % cases. In patients of Unsafe CSOM posterosuperior cholesteatoma was seen in maximum cases 67.74 %, and attic cholesteatoma was seen in 32.2 % cases. In safe CSOM patients all ossicles were intact and mobile whereas in unsafe CSOM patients only 4 patients had intact ossicular chain, while maximum patients had ossicular defect. <strong>Conclusion:</strong> Hearing loss depends on size of perforation. Hearing loss increases as the size of perforation increases. Average air conduction threshold and air bone gap did not differ significantly between various groups of ossicular defect. This shows us that neither air conduction nor air bone gap are reliable parameters on basis of which we can predict ossicular status preoperatively.


2021 ◽  
pp. 000313482110385
Author(s):  
Manuel Martinez ◽  
Steven Medeiros ◽  
James Dove ◽  
Mohsen Shabahang

Background Pancreatic necrosectomy outcomes have been studied extensively; however, long-term results of these procedures have not been well characterized. Our study aimed to assess the outcomes at and after discharge for patients following necrosectomy. Methods Data from patients undergoing pancreatic necrosectomy at a single tertiary referral hospital from January 1, 2007, to June 1, 2019 were retrospectively analyzed. Patients were stratified into an open pancreatic necrosectomy (OPN) and an endoscopic pancreatic necrosectomy (EPN) group. Results Cohorts were composed of an OPN (n = 30) and EPN (n = 31) groups with a mean follow-up of 22 and 13.5 months, respectively. There was no statistically significant difference in the demographics or etiology of disease; however, the presence of severe sepsis and elevated BISAP scores was significantly higher in the OPN group (40% vs 13% p = .016, 37% vs 10% p = .012, respectively). There was no significant difference in discharge parameters or disposition other than a higher need for wound care in the OPN group (14% vs 0% p =< .0001). No significant difference in the number of patients who returned to baseline, 12-month ED visits, 12-month readmissions, medical comorbidities, or long-term survival was noted. Conclusions Previous studies have demonstrated that OPN patients have a higher severity of disease and higher inpatient mortality; however, this does not hold true once the acute phase of the illness has passed. Long-term medical comorbidities and survival of patients with necrotizing pancreatitis who endure the primary insult do not differ in long term, regardless of the debridement modality performed for source control.


Author(s):  
Ahmed Abdelrahman Mohamed Baz ◽  
Hatem Mohamed Said El-Azizi ◽  
Mohamed Sayed Qayati Mohamed ◽  
Ahmed Yehia Ibrahim Abdeldayem

Abstract Background To evaluate the diagnostic accuracy of high-resolution ultrasound in the assessment of abdominal wall masses and mass-like lesions and to provide an overview of the sonographic appearances of different abdominal wall pathologies, 54 patients were included in a prospective study. The patients’ age was ranging from 1 to 75 years. Twenty-eight were females (51.9%) and 26 were males (48.1%); all were evaluated by a high-resolution ultrasound examination, and the results were correlated to the patients’ operative findings and histopathological results as well as the pelviabdominal CT findings. Results In comparison to the operative, histopathological, and CT findings, the high-resolution ultrasound had an overall 100% accuracy for abdominal wall lesions, and for hernia cases, it had 100% sensitivity, 100% specificity, 100% accuracy, 100% positive predictive value, and 100% negative predictive value. Conclusion The current study had encouraging results regarding the role of high-resolution ultrasound in the assessment of abdominal wall masses and mass-like lesions; nevertheless, it is considered as an effective and simple diagnostic tool that may limit the patients’ exposure to invasive biopsies and to the hazardous exposure to ionizing radiation and contrast media administration like that in CT examination.


1987 ◽  
Vol 80 (3) ◽  
pp. 145-148 ◽  
Author(s):  
S P Lockhart ◽  
J H Baron

The characteristics of adult patients admitted for self-poisoning to an inner London district general hospital were examined during 1971/72 and 1983/84. The incidence of self-poisoning halved over the 12 years, from 326 to 178 per 100 000. Although no West Indians were admitted in the first period, they comprised 7% of such admissions 12 years later. The West Indian population in the catchment area remained constant at around 6%. Amongst all patients admitted for self-poisoning, there was a fall in the number of patients diagnosed as depressed, having a personality disorder or admitting to prior psychiatric care, but an increase in alcoholism. Paracetamol became more common as a drug used in self-poisoning and barbiturates were taken less often. Only one patient died in the series. These results should stimulate more soundly based epidemiological studies on ethnic variation in self-poisoning, and on self-injury in inner-city areas.


2019 ◽  
Vol 21 (2) ◽  
pp. 47-51
Author(s):  
Holly Slyne ◽  
Natalie Clews ◽  
Sid Beech ◽  
Elizabeth Smilie

Background: At a medium-sized district general hospital in the heart of England, it was identified that compliance to the administration of topical prophylaxis on three general surgery wards had reduced to 23%, following implementation of an electronic medication prescription record. Therefore, a quality improvement project was commenced to improve this compliance to protect patients from meticillin-resistant Staphylococcus aureus (MRSA) colonisation and associated bacteraemia. Aim: To improve compliance of topical prophylaxis administration on three surgical wards to protect patients from infection. Method: Quality improvement plan – do – study – act (PDSA) cycles evaluated the effectiveness of four different strategies from baseline data which was 23% compliant in December 2016. These included teaching and communication strategies, prompts in medical notes, discontinuation of Mupirocin 2% nasal ointment as part of the topical prophylaxis regime and discontinuation of the topical wash lotion from requiring a prescription. Results: The compliance of prophylaxis administration increased consistently throughout from 23% in December 2016 to 92% in March 2018. Consequently, the number of patients that developed a MRSA colonisation on the three wards reduced by 54%, from 13 in the 12 months before the study to six in the 12 months after the study. Discussion: This study led to a change in the Trust MRSA Policy to better protect patients from infection, particularly surgical site infection and MRSA bacteraemia. It suggests that quality improvement methodology has a place in infection prevention practice.


2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S346-S346 ◽  
Author(s):  
Kirre Wold ◽  
Jeff Brock ◽  
Kelly Percival ◽  
Lindsey Rearigh ◽  
Lucas Vocelka ◽  
...  

Abstract Background Asymptomatic bacteriuria (ASB) is a common clinical condition identified by the presence of bacteria in the urine of a patient without signs and symptoms of a urinary tract infection (UTI). Treatment of ASB leads to unnecessary antimicrobial use and can cause more harm than benefit in many patients. This study is to determine the impact of more stringent criteria for urinalysis with culture if indicated (UAC), implemented in September 2016, on the treatment of asymptomatic bacteriuria. Methods A pre-post descriptive study of patients was conducted with an order placed for UAC in the Emergency Department (ED) or hospital. Data was collected retrospectively via chart reviews. The data on ASB patients from November 2015 to April 2016 was compared with the post-implementation period October 2016 to January 2017. The number of UAC orders and cultures were averaged for 6 months pre and post implementation of the criteria change. Results A total of 580 patient charts were assessed post-implementation of the UAC criteria change. A majority of the orders originated from the ED, (N = 430, 72.8%). ASB was treated inappropriately at a rate of 60.4% (N = 64/106) pre-implementation and a rate of 65% (N = 41/63) post implementation, P = 0.542. The total number of UAC ordered before and after implementation did not change, (N = 2852 pre-intervention vs N = 2825 post-intervention, P = 0.744), as seen in Figure 1. However, the number of reflexed urine cultures did significantly decrease post criteria change,&#x2028; (N = 1056 pre-intervention vs. N = 603 post-intervention, P &lt; 0.0001). In addition, the number of positive urine cultures also significantly decreased, (N = 378 pre-intervention vs. N = 289 post-intervention, P = 0.0447). The impact the criteria change had on patient care is the number of potential antibiotic courses saved by reflexing fewer urine cultures off the UAC. Based on the decrease in positive urine cultures, it is estimated 702 courses of inappropriate antibiotics for ASB could be saved per year (59/month). Conclusion More stringent criteria for reflex urine cultures significantly decreases the number of urine cultures performed, therefore decreasing the number of patients treated with ASB. Additional stewardship measures are necessary to reduce the treatment of ASB for patients who have cultures performed. Disclosures All authors: No reported disclosures.


2007 ◽  
Vol 89 (7) ◽  
pp. 692-695 ◽  
Author(s):  
H Sharma ◽  
S Bhagat ◽  
WJ Gaine

INTRODUCTION Diagnostic errors in orthopaedics are usually caused by missing a fracture or misreading radiographs. The aim of this study was to document the pick-up rate of the wrong diagnoses by reviewing X-rays and casualty notes in the next-day trauma meeting. PATIENTS AND METHODS The casualty notes and radiographs of 503 patients were prospectively reviewed in the daily trauma meeting between August 2002 and December 2002 in a district general hospital. The relevant data were collected and analysed by a single assessor. RESULTS The false positive rate for making an orthopaedic diagnosis was 12.6% (i.e.) diagnosing a fracture, when none existed). The false negative (missing) rate was 4%, while 2.4% incidental findings were missed, or at least not documented, after reading the X-rays. There were 7.8% wrong diagnoses made. The majority of the patients were seen by the senior house officers. CONCLUSIONS The medicolegal significance of false negative diagnosis is obviously greater. In a busy emergency department, where a large number of patients are seen, there is a greater risk. This study shows the importance in a small-to-medium sized accident and emergency unit as well, where there is no senior cover available out-of-hours for final radiological interpretation. A morning trauma meeting which covers reviewing admitted patients as well as non-admission orthopaedic referrals has an effective risk management solution to early detection of missed and wrong diagnoses.


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