scholarly journals P-OGC51 A Review of Post-Oesophagectomy Benign Anastomotic Strictures

2021 ◽  
Vol 108 (Supplement_9) ◽  
Author(s):  
Aya Musbahi ◽  
Arul Immanuel

Abstract Background Benign anastomotic strictures (BAS) are a known risk of oesophageal resection, leading to significant post-operative morbidity and a reported incidence of BAS varies widely from 8.83% to 42.38%. This review aims to assess incidence, risk factors for development as well as treatment.  Methods An electronic search using specific search terms using Medline, Embase and the Cochrane Library to identify all articles studying the development of BAS in adults post oesophagectomy was carried out. Inclusion criteria were patients who underwent any form of oesophagectomy for malignant disease (Ivor Lewis, McKeown, thoracoabdominal, transhiatal,minimally invasive); patients in study >18-year-old; study reported only benign anastomotic strictures and any study design with a minimum of 6 patients. Only articles published in the English language were included. Review articles, case reports and conference abstracts were all excluded Results Seven studies reported on the incidence of BAS and an average of 34.1% was found. Cervical anastomosis, anastomotic leak development. Cardiovascular disease, diabetes and gastric conduit and smaller gun size in a stapled anastomosis were also found to be associated with BAS. Hypertension, neoadjuvant chemotherapy, transhiatal oesophagectomy or transthoracic were not found to be associated with BAS. The mainstay of management appears to be endoscopic balloon dilatation with adverse reported outcomes related to stent management. Conclusions BAS after oesophagectomy is common. Several risk factors have been identified and balloon dilatation appears to be the mainstay of treatment.

2021 ◽  
pp. 106002802110299
Author(s):  
S. Lena Kang-Birken

Objective: To evaluate recent publications on efficacy of single-dose azithromycin and 7-day doxycycline when treating Chlamydia trachomatis. Data Sources: A literature search of MEDLINE, EMBASE, PubMed, and Cochrane library was conducted (1990 to June 13, 2021) using the terms: Chlamydia trachomatis, genital chlamydia, rectal chlamydia, extragenital chlamydia, azithromycin, doxycycline, and treatment guidelines. ClinicalTrials.gov was searched to identify ongoing trials. Study Selection and Data Extraction: English language studies, including controlled studies, retrospective analyses, systematic reviews, meta-analyses, and case reports, reporting microbiological or clinical outcomes in adolescents and adults were considered. Data Synthesis: Systemic reviews and meta-analyses of randomized trials reported azithromycin efficacy of 96% to 97% in genital chlamydia. However, reports of treatment failure have emerged, especially among symptomatic males, with an increased risk of microbiological failure after azithromycin than doxycycline (relative risk = 2.45; 95% CI = 1.36-4.41). Retrospective analyses and prospective observational cohort studies reported lower efficacy range following azithromycin than doxycycline (74%-87% vs 92%-100%, respectively) in rectal chlamydia. First randomized controlled trial comparing azithromycin and doxycycline reported significantly higher microbiological cure following doxycycline, with absolute difference of 26% (95% CI = 16%-36%; P < 0.001). The proposed 2021 Centers for Disease Control and Prevention treatment guidelines designate doxycycline as the preferred agent for treatment at any site. Relevance to Patient Care and Clinical Practice: A growing body of evidence for treatment failure following azithromycin, especially in rectal chlamydia supports updating current practice. Conclusions: Doxycycline continues to achieve high efficacy in genital and rectal chlamydia. Clinicians should consider efficacy with convenience of dosing regimen, medication compliance, and sexual behavior risks when treating chlamydia infections.


2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Adegoke Oloruntoba Adelufosi ◽  
Olukayode Abayomi

The Nigerian home video industry, popularly known as <em>Nollywood</em> is a booming industry, with increasing numbers of easily accessible online videos. The aim of this study was to analyse the contents of popular Nigerian online videos to determine the prevalence of smoking imageries and their public health implications. Using specific search terms, popular English language and indigenous Yoruba language, Nigerian home videos uploaded on <em>YouTube</em> in 2013 were identified and sorted based on their view counts. Data on smoking related scenes such as smoking incidents, context of tobacco use, depiction of cigarette brand, gender of smokers and film rating were collected. Of the 60 online videos whose contents were assessed in this study, 26 (43.3%) had scenes with cigarrete smoking imageries. The mean (SD) smoking incident was 2.7 (1.6), giving an average of one smoking incident for every 26 to 27 min of film. More than half (53.8%) of the films with tobacco use had high smoking imageries. An average of 2 characters per film smoked, mostly in association with acts of criminality or prostitution (57.7%) and alcohol use (57.7%). There were scenes of the main protagonists smoking in 73.1% of the films with scenes of female protagonists smoking (78.9%) more than the male protagonists (21.1%). Smoking imageries are common in popular Nigerian online movies. Given the wide reach of online videos, their potential to be viewed by people from different cultures and to negatively influence youngsters, it is important that smoking portrayals in online movies are controlled.


2017 ◽  
Vol 51 (9) ◽  
pp. 797-803 ◽  
Author(s):  
Donald C. Moore ◽  
Annie E. Pellegrino

Objective: To review the incidence, risk factors, and management of pegfilgrastim-induced bone pain (PIBP). Data Sources: PubMed was searched from 1980 to March 31, 2017, using the terms pegfilgrastim and bone pain. Study Selection and Data Extraction: English-language, human studies and reviews assessing the incidence, risk factors, and management of PIBP were incorporated. Data Synthesis: A total of 3 randomized, prospective studies and 2 retrospective studies evaluated pharmacological management of PIBP. Naproxen compared with placebo demonstrated a reduction in the degree, incidence, and duration of bone pain secondary to pegfilgrastim. Loratadine was not effective in reducing the incidence of bone pain prophylactically, but a retrospective study evaluating dual antihistamine blockade with loratadine and famotidine demonstrated a decreased incidence in bone pain when administered before pegfilgrastim. Conclusion: Naproxen is effective at managing PIBP. Although commonly used, antihistamines have a paucity of data supporting their use. Dose reductions of pegfilgrastim and opioids may also be potential management options; however, data supporting these treatment modalities are scarce.


2005 ◽  
Vol 39 (11) ◽  
pp. 1897-1902 ◽  
Author(s):  
Masha SH Lam

OBJECTIVE To review the clinical evidence for routine use of bleomycin test dosing. DATA SOURCES English-language review articles, references from retrieved articles, case reports, and clinical trials were identified from a MEDLINE literature search (1966–July 2005). Key search terms included bleomycin, test dose, anaphylactic reactions, and hypersensitivity. Information from an unpublished E-mail survey, the manufacturer, and the Internet was also used. DATA SYNTHESIS Early clinical trials and isolated case reports suggest that bleomycin-induced acute hypersensitivity reactions occur in 1% of patients with lymphoma and <0.5% of those with solid tumors. The reactions are mainly characterized by high-grade fever, chills, hypotension, and in a few cases, cardiovascular collapse, which can lead to death. The exact mechanism of these reactions is unclear, but is thought to be related to the release of endogenous pyrogens from the host cells. Evidence does not suggest any correlation between doses and the onset or severity of the reactions. Supportive care, including hydration, steroids, antipyretics, and antihistamines, may resolve the symptoms. However, it may not completely prevent recurrences. CONCLUSIONS The incidence of acute hypersensitivity or hyperpyrexic reactions associated with bleomycin is very low, but the reaction is potentially fatal. Clinicians should monitor their patients for any signs and symptoms of acute hyperpyrexic reactions during bleomycin administration. Since the onset of the reactions can occur with any dose of bleomycin and at any time, routine test dosing does not seem to predict when drug reactions may occur.


Author(s):  
Radha A. ◽  
Anuradha H. V. ◽  
Radhika K.

Linezolid is the oxazolidinone group of antibiotic with wide range of activity against the gram positive bacteria including methicillin resistant staphylococcus aureus and penicillin resistant pneumococci and vancomycin resistant enterococci. Patients who are on linezolid were reported to have reversible myelosuppression especially thrombocytopenia and anaemia. Since there are less number of studies regarding the occurrence of thrombocytopenia and the risk factors associated with it, this study was undertaken to evaluate the occurrence of linezolid induced thrombocytopenia and its association with risk factors. It was a systematic review with synthesis of available literature in English language. Articles were retrieved using search terms included “linezolid”, “and”, “or”, “thrombocytopenia” from Clinical key and PubMed, published during 2000 - 2017. Out of 16 studies retrieved, only 7 studies were analysed based on inclusion and exclusion criteria; of them, 3 were found to be prospective and retrospective cohort each and only one was retrospective cross-sectional study. The occurrence of linezolid induced thrombocytopenia range from 18-50% with normal renal function and 57% of incidence associated with renal insufficiency patients. The risk factors were found to be dose of linezolid >18-27mg/kg, body weight of subjects <55kg, creatinine clearance <88.39 to 60ml/min/1.73m2 and baseline platelet count <200*103/mm3, serum albumin concentration, serum creatinine, concomitant caspofungin therapy and duration of linezolid therapy.


Pharmacy ◽  
2019 ◽  
Vol 7 (3) ◽  
pp. 110 ◽  
Author(s):  
Yuman Lee ◽  
Nicole Bradley

Understanding antibiotic allergies and the risk of cross-sensitivity between and within antibiotic classes can have a substantial impact on patient care. The purpose of this review article is to provide insight into carbapenem allergies, describing the overall incidence, risk factors, and in-class cross-sensitivity. A PubMed search was conducted using the following search terms: carbapenem, allergy, cross-sensitivity, incidence, imipenem/cilastatin, meropenem, ertapenem, and doripenem. Article bibliographies and relevant drug monographs were also reviewed. The overall reported incidence of carbapenem allergy is 0.3%–3.7%. Risk of cross-sensitivity between penicillins and carbapenems is less than 1% in patients with a positive penicillin skin test. Data on cross-sensitivity between cephalosporins and carbapenems are limited; however, the risk appears to also be low. No clinical studies have described cross-sensitivity between the carbapenem agents thus far. The limited data available from case reports demonstrates a lack of cross-sensitivity between the individual carbapenems, suggesting that an alternative carbapenem may cautiously be used in patients with a reported carbapenem allergy.


2020 ◽  
Vol 26 ◽  
pp. 107602962096708
Author(s):  
Belayneh Kefale ◽  
Gobezie T. Tegegne ◽  
Amsalu Degu ◽  
Melaku Tadege ◽  
Desalegn Tesfa

Emerging evidence shows that the recent pandemic of coronavirus disease 19 (COVID-19) is characterized by coagulation activation and endothelial dysfunction. This increases the risk of morbidity, mortality and economic loss among COVID-19 patients. Therefore, there was an urgent need to investigate the extent and risk factors of thromboembolism among COVID-19 patients. English-language based databases (PubMed, Cumulative Index to Nursing and Allied Health Literature, EMBASE, and Cochrane library) were exhaustively searched to identify studies related to prevalence of thromboembolism among hospitalized COVID-19 patients. A random-effects model was employed to estimate the pooled prevalence of thromboembolism. The pooled prevalence of thrombotic events was computed using STATA 16.0 software. Heterogeneity analysis was reported using I2. A total of 19 studies with 2,520 patients with COVID-19 were included. The pooled prevalence of thrombotic events of hospitalized patients with COVID-19 was 33% (95% CI: 25-41%, I2 = 97.30%, p < 0.001) with a high degree of heterogeneity across studies. Elevated D-dimer hospitalized in the intensive care unit and being under mechanical ventilation were the most frequently associated factors for the development of thrombotic events. The pooled prevalence of thrombotic events in COVID-19 patients was 33%. The prevalence of thrombotic event is variables on the basis of study design and study centers. Several risk factors such as, elevated D-dimer, hospitalized in the intensive care unit and being under mechanical ventilation, were the most frequently reported risk factors identified. Therefore, healthcare professionals should consider these risk factors to optimally manage thromboembolism in COVID-19 patients.


2018 ◽  
Vol 52 (6) ◽  
pp. 591-599 ◽  
Author(s):  
Alexander W. Labossiere ◽  
Dennis F. Thompson

Objectives: Yew plant materials contain highly toxic taxine alkaloids. Serious ingestions can result in life-threatening toxicity. The purpose of this article is to summarize the literature on the treatment of acute yew poisoning. Data Sources: PubMed (January 1946 to November 2017) was searched using the search terms “taxus/po”. EMBASE (1980 to November 2017) was searched using the search terms “taxus/to” and “yew.mp.” Web of Science (1945 to November 2017) was searched using the text words taxus, taxine, and yew. Study Selection and Data Extraction: Available English language articles involving case reports, epidemiology, treatment, and outcomes were included. Data Synthesis: Although not uncommon, unintentional yew poisoning rarely results in significant morbidity or mortality. A total of 26 case reports of yew poisoning were evaluated along with 4 case series articles (totaling 22 additional cases). Only 4 of the 48 total cases (8%) were accidental poisonings, the rest being deliberate ingestions. In 20 patients (42%), it resulted in fatalities. Severe, acute yew poisoning results in symptomatology largely resistant to pharmacotherapy intervention. Conclusions: Most nonintentional ingestions of yew plant constituents are asymptomatic and require little intervention. Severe poisoning can result in life-threatening cardiac toxicity and require aggressive supportive care. Therapeutic interventions, such as sodium bicarbonate, digoxin immune fab, and hemodialysis that have been utilized in case studies and case series in the literature have little proven benefit. Extracorporeal life support should be considered in severe yew poisoning.


2013 ◽  
Vol 27 (1) ◽  
pp. 71-78 ◽  
Author(s):  
Susie H. Park ◽  
Robin C. Wackernah ◽  
Glen L. Stimmel

Background: There is a warning associated with all serotonergic antidepressants and its concomitant use with tramadol due to the concern for a drug–drug interaction resulting in serotonin syndrome (SS). The prescribing of antidepressants with tramadol may be unnecessarily restricted due to fear of causing this syndrome. Objectives: There are 3 objectives of this review. To (1) review case reports of SS associated with the combination of tramadol and antidepressant drugs in recommended doses, (2) describe the mechanisms of the drug interaction, and (3) identify the potential risk factors for SS. Methods: Case reports of SS associated with tramadol and antidepressants were identified via Cochrane Library, PubMed, and Ovid (through October 2012) using search terms SS, tramadol, antidepressants, fluoxetine, sertraline, paroxetine, fluvoxamine, citalopram, escitalopram, venlafaxine, desvenlafaxine, duloxetine, mirtazapine, milnacipran, trazodone, vilazodone, and bupropion. Cases involving monoamine oxidase inhibitors (MAOIs) and tricyclic antidepressants were excluded. Results: Nine articles were identified describing 10 cases of suspected SS associated with therapeutic doses of tramadol combined with an antidepressant. Mechanisms of the drug–drug interactions involve pharmacodynamic, pharmacokinetic, and possible pharmacogenetic factors. Conclusions: Review of the available case reports of tramadol combined with antidepressant drugs in therapeutic doses indicates caution in regard to the potential for SS but does not constitute a contraindication to their use. Tramadol is only contraindicated in combination with MAOIs but not other antidepressants in common use today. These case reports do suggest several factors associated with a greater risk of SS, including increased age, higher dosages, and use of concomitant potent cytochrome P450 2D6 inhibitors. Tramadol can be safely combined with antidepressants; however, monitoring and counseling patients are prudent when starting a new serotonergic agent or when doses are increased.


1998 ◽  
Vol 32 (9) ◽  
pp. 940-946 ◽  
Author(s):  
James R Taylor ◽  
Daniel S Streetman ◽  
Sharon S Castle

OBJECTIVE: To describe a case of a medication bezoar and to review the clinical presentation, diagnosis, risk factors, pathogenesis, complications, and treatment of medication bezoars. DATA SOURCES AND STUDY SELECTION: A MEDLINE search (January 1966–December 1997) of the English-language literature pertaining to bezoars was performed. These articles were scanned, and literature specifically discussing medication bezoars was selected. Additionally, the reference sections of pertinent review and case reports were scanned for additional relevant literature. DATA SYNTHESIS: Bezoars are concretions of foreign material within the body. In the case of medication bezoars, these concretions occur within the digestive tract and are composed of medications and/or medication vehicles. Rarely, however, is bezoar formation solely due to a medication. In nearly all reported cases the patient had one or more significant risk factors that contributed to bezoar formation. The exact method by which medication bezoars form is dependent on the particular type or combination of medications involved. Bezoar formation may be associated with significant complications for the patient due to the presence of the bezoar and because of the effects of the medication within the bezoar. Treatment of medication bezoars depends largely on the location and the cause of the bezoar. CONCLUSIONS: Medication bezoars are a rare but potentially serious complication of medication use in certain patients. These patients often present with signs and symptoms consistent with an obstruction of the gastrointestinal tract and represent an even greater diagnostic challenge due to the rarity of this complication. These patients also face significant complications from both the bezoar and the medication within the bezoar. To date, treatment of medication bezoars involves mainly physical manipulation of the bezoar through lavage, endoscopic removal, or, in most cases, surgical removal.


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