scholarly journals Factors determining conversion of laparoscopic to open cholecystectomy

2017 ◽  
Vol 11 (2) ◽  
pp. 32-35
Author(s):  
Tapash Kumar Maitra ◽  
Mahmud Ekramullah ◽  
Faruquzzaman ◽  
Samiran Kumar Mondol

Background and objectives: Laparoscopic cholecystectomy (LC) has virtually replaced conventional open cholecystectomy (OC) as the standard procedure of treatment for cholelithiasis and cholecystitis. However, OC sometimes becomes a necessity considering the feasibility and safety of the surgical procedure. But the factors that demand conversion from LC to OC differ widely. The present study aimed to determine the prevalence of conversion from LC to OC and to assess the causes of conversion and risk factors related to conversion.Methods: The study was conducted in a referral hospital – ‘Bangladesh Institute of Research and Rehabilitation in Diabetes, Endocrine and Metabolic Disorder (BIRDEM)’ from September 2014 to September 2016. Cases of cholelithiasis with or without cholecystitis, and other gall bladder pathology were included in the study. A team of experienced surgeon performed LC of all selected cases. The causes of conversion to OC were systematically recorded by the surgical team and the risk factors (age, sex, obesity, history of previous abdominal surgery, gallbladder thickness) related to conversion from LC to OC was investigated.Results: A total of 261 (M / F = 87 /174) patients were considered eligible for the study. The mean age of all patients was 43 (±1.75) years. For the male and female groups the mean ages were 44±1.9 and 42±1.6 years respectively. Of the total 261 cases, 210 (80.5%) patients had cholelithiasis with chronic cholecystitis, 47 (18.0%) had gallbladder stone plus acute cholecystitis and 4 (1.5%) had gallbladder polyp. Open conversion was required in case of 19 patients. Thus, overall conversion rate was 7.3%. The common causes of conversion were a) difficulty in defining Calot’s triangle (42.1%), b) injury to cystic artery (21.1%) and c) injury to bile duct (15.8%). Both male and female had equal risk for conversion. The investigated risk factors like history of previous abdominal surgery, preoperative ERCP, acute cholecystitis, obesity, increased gallbladder-wall thickness and older age showed no significant association with conversion.Conclusion: The study revealed that a very few patents (7.5%) needed conversion from LC to OC. The commonest cause of conversion was difficulty in defining Calot’s triangle, injury to cystic artery and bile duct. The risk factors like previous abdominal surgery, preoperative ERCP, gallbladder wall thickness, obesity and old age were not found associated with conversion to OC.IMC J Med Sci 2017; 11(2): 32-35

2020 ◽  
Vol 61 (11) ◽  
pp. 1452-1462
Author(s):  
Young Rock Jang ◽  
Su Joa Ahn ◽  
Seung Joon Choi ◽  
Ki Hyun Lee ◽  
Yeon Ho Park ◽  
...  

Background Previous studies evaluating predictive factors for the conversion from laparoscopic to open cholecystectomy have reported conflicting conclusions. Purpose To create a risk assessment model to predict the conversion from laparoscopic to open cholecystectomy in patients with acute calculous cholecystitis. Material and Methods A retrospective review of patients with acute calculous cholecystitis with available preoperative contrast-enhanced computed tomography (CT) findings who underwent laparoscopic cholecystectomy was performed. Forty-four parameters—including demographics, clinical history, laboratory data, and CT findings—were analyzed. Results Among the included 581 patients, conversion occurred in 113 (19%) cases. Multivariate analysis identified obesity (odd ratio [OR] 2.58, P = 0.04), history of abdominal surgery (OR 1.78, P = 0.03), and prolonged prothrombin time (OR 1.98, P = 0.03) as predictors of conversion. In preoperative CT findings, the absence of gallbladder wall enhancement (OR 3.15, P = 0.03), presence of a gallstone in the gallbladder infundibulum (OR 2.11, P = 0.04), and inflammation of the hepatic pedicle (OR 1.71, P = 0.04) were associated with conversion. Inter-observer agreement for CT study interpretation was very good (range 0.81–1.00). A model was created to calculate the risk for conversion, with an area under the receiver operating characteristic curve of 0.87. The risk for conversion, estimated based on the number of factors identified, was in the range of 5.3% (with one factor) to 86.4% (with six factors). Conclusion Obesity, history of abdominal surgery, prolonged prothrombin time, absence of gallbladder wall enhancement, presence of a gallstone in the gallbladder infundibulum, and inflammation of the hepatic pedicle are associated with conversion of laparoscopic to open cholecystectomy.


2020 ◽  
Vol 15 (2) ◽  
pp. 76-81
Author(s):  
Firas M Rashid

Background: laparoscopic cholecystectomy (LC) is getting popularity for the treating of symptomatic gall bladder disease; conversion from laparoscopic to open cholecystectomy (OC) is also common. Objective : To find out the prevalence of causes, risk factors of conversion from LC to OC among  patient suffering from gall bladder disease, and  to explore the most common causes of conversion from laparoscopic to open cholecystectomy. Methods: This prospective study was conducted in the department of general surgery at Alkindy teaching hospital from first of January 2016 to the end of December 2017 .Nine hundred twenty patient were included. Patient age, gender, history of previous abdominal scar, common bile duct stone, ERCP, duration of symptom was included in our study. Results: Seven hundreds twenty –seven patients 74.48% were females and 191  26.52% were males. The mean age of patient presented with gall bladder disease was 40.43 years. Thirty –eight patients were converted to open cholecystectomy. The most common cause of conversation was dense adhesions 42.1% - followed by bleeding 30.1%. Other common causes of conversion were biliary anomalous anatomy 10.5%, common bile injury 5%, visceral injury and technical failure  7%. Conclusion: The main perioperative cause for OC was dense adhesion around gall bladder and the male gender, increasing age, history of common bile duct stone removed by previous ERCP, history of previous surgery, are independent risk factors of difficult laparoscopic cholecystectomy.  


2012 ◽  
Vol 78 (8) ◽  
pp. 831-833 ◽  
Author(s):  
Nathan W. Lee ◽  
J. Collins ◽  
R. Britt ◽  
L.D. Britt

Performing laparoscopic cholecystectomy (LC) always carries the risk of having to convert from laparoscopic to open cholecystectomy (LOC). Being able to identify these patients preoperatively may allow better preoperative planning and lowering operative cost. All LC and LOC were performed by the Eastern Virginia Medical School Department of Surgery retrospectively identified between January 2008 and December 2009. Preoperative risk factors identified in both groups included: age, gender, body mass index greater than 30 kg/m2, diabetes mellitus, previous upper abdominal surgery, previous abdominal surgery, presence of pericholecystic fluid, gallbladder wall thickness greater than 3 mm, preoperative diagnosis of acute cholecystitis, and pancreatitis. Reasons for conversion in the LOC group were identified from the operative note. A total of 346 LC and LOC were identified. The LOC group had 41 identified with a conversion rate of 11.9 per cent. The LOC group was compared with 100 randomly chosen LC. Risk factors that reached statistical significance for conversion included advanced age, male gender, previous upper abdominal surgery, preoperative diagnosis of acute cholecystitis, and gallbladder wall thickness greater than 3 mm ( P = 0.0009). Average operative time was higher in LOC compared with open cholecystectomy (123 minutes average vs 109 minutes average). Of the reasons for conversion, the degree of inflammation was the most common (51.2%). Preoperative risk factors that were associated with need for conversion were advanced age, male gender, previous upper abdominal surgery, preoperative diagnosis of acute cholecystitis, and pericholecystitic fluid. In patients who have all of these risk factors, we recommend starting with an open cholecystectomy. This will save operative time and overall cost.


2021 ◽  
pp. 15-18
Author(s):  
Heet Amlani ◽  
Sakshi Singhal ◽  
Neelkamal Gupta ◽  
Jitendra K. Mangtani

BACKGROUND:LC has become the gold standard for treating symptomatic cholelithiasis. It is important to keep in mind that the primary goal of LC is the safe removal of the GB, Therefore conversion to open should not be deemed a failure. Conversion to laparotomy may denitively be identied with surgical anatomy in difcult dissection or to address intraoperative complications such as bleeding, biliary or bowel injury. Ideally conversion should be carried out before complication arises Method and material: The present study was done on 100 patients undergoing laparoscopic cholecystectomy in the Department of General Surgery at Mahatma Gandhi Hospital. Factors(brief history, preoperative investigation and ultrasound ndings) that could help predict convertion of lap. Cholecystectomy to open were idened and were analysised with IBM.SPSS statistics software Result: Observation and analysis of all the parameters studied. Total 6 patients out of 100 cases were converted to open cholecystectomy i.e. conversion rate is 6%. Association of conversion with age was signicant. Association of BMI with conversion rate was signicant. no signicant association of acute cholecystitis with conversion rate. no signicant association of history of jaundice with conversion rate. Association of previous abdominal surgery with conversion rate was signicant. Association of wbc count with conversion rate was not signicant. There was signicant association between GB wall thickness and conversion rate. No signicant association of impacted stone with conversion rate. No signicant association of pericholecystic uid with conversion rate. Colclusion:In our study signicant correlation was found between the following parameters and conversion BMI, Previous abdominal surgery and GB wall thickness rest factors were not signicant.


2021 ◽  
Vol 8 (4) ◽  
pp. 12-17
Author(s):  
Basavaraj PG ◽  
Ashok P Yenkanchi ◽  
Chidanand Galagali

Background: Risk factors can lead to clinical conditions, like metabolic syndrome, that predisposes the development of cardiovascular diseases. Objective: The goal of this population-based, prospective and non-randomised cohort study was to study the association between patients with metabolic syndrome and other various factors defining metabolic syndrome. Methods: All the patients referred to the department of Medicine, Al-Ameen Medical college hospital and District Hospital, Vijayapur, Karnataka, India over a period of twenty-two months extending from December 2013 to September 2015 were considered in this study. Results: In the current study, out of 100 patients, 62.9% patients had metabolic syndrome with positive family history of hypertension, diabetes mellitus. 70.8% patients had metabolic syndrome with positive history of smoking. 64.3% patients had metabolic syndrome with positive history of alcohol .73.9% patients had metabolic syndrome with positive history of IHD. 87% of the patients with metabolic syndrome had SBP> 130 mmHg, and 78.85% patients had DBP>85 mmHg. And metabolic syndrome was observed in 71.8% patients on anti hypertensive drugs. The mean level of total cholesterol, LDL cholesterol, triglyceride is increased whereas the mean level of anti-atherogenic HDL cholesterol is low in subjects with MS. At least one lipid abnormality was present in > 95 % of cases. Around 81% subjects with BMI <25 (out of 38) had metabolic syndrome and 58% subjects with BMI>25(out of 62) had metabolic syndrome. Conclusion: All the components defining the metabolic syndrome correlated positively with the abdominal obesity. Systolic blood pressure values were significantly higher than diastolic blood pressure in subjects with abdominal obesity. Metabolic syndrome has multiple risk factors determined by various aspects like the race, the life style, geographical factors larger study is needed to understand the correlation between various components defining it. A healthy lifestyle, that includes avoiding tobacco exposure and proper weight control, must be encouraged in this high-risk population. Keywords: Cardiovascular diseases; Overweight; Risk factors; Smoking.


2020 ◽  
Vol 27 (4) ◽  
pp. E202043
Author(s):  
Aamir Hussain Hela ◽  
Haseeb Mohammad Khandwaw ◽  
Rahul Kumar ◽  
Mir Adnan Samad

Introduction: Laparoscopic cholecystectomy is the most commonly performed surgical procedure of digestive tract. It has replaced open cholecystectomy as gold standard treatment for cholelithiasis and inflammation of gallbladder.  It is estimated that approximately 90% of cholecystectomies in the  United States are performed using a laparoscopic approach.  The aim of this study was to evaluate the outcome of Laparoscopic cholecystectomy in context to its complications, morbidity and mortality in a tertiary care hospital.  Methods: This retrospective study was conducted on 1200 patients, who underwent laparoscopic cholecystectomies, during the period from January 2019 to December 2019, at Government Medical College Jammu J & K, India and necessary data was collected and reviewed. Results: In our study, a total of 1200 patients were studied including 216 males (18%) and 984 females (82%). The mean age of the patients was 43.35±8.61. The mean operative time in our study was 55.5±10.60 minutes with range of 45 – 90 minutes. Conversion rate was 2.6%. 2 patients were re-explored. Bile duct injury was found in 6 patients (0.5%).  Conclusions: Gallstone disease is a global health problem. Laparoscopic cholecystectomy has now replaced open cholecystectomy as the first choice of treatment for gallstones. Gall stone diseases is most frequently encountered in female population. The risk factors for conversion to open cholecystectomy include male gender, previous abdominal surgery, acute cholecystitis, dense adhesions and fibrosis in Calot’ s triangle, anatomical variations, advanced age, comorbidity, obesity, suspicion of common bile duct stones, jaundice, and decreased surgeon experience. The incidence of surgical site infection has significantly decreased in laparoscopic cholecystectomy compared to open cholecystectomy. In our study we could not find any case of surgical site infection.


2020 ◽  
Vol 32 (2) ◽  
pp. 292-301 ◽  
Author(s):  
Hansen Deng ◽  
Andrew K. Chan ◽  
Simon G. Ammanuel ◽  
Alvin Y. Chan ◽  
Taemin Oh ◽  
...  

OBJECTIVESurgical site infection (SSI) following spine surgery causes major morbidity and greatly impedes functional recovery. In the modern era of advanced operative techniques and improved perioperative care, SSI remains a problematic complication that may be reduced with institutional practices. The objectives of this study were to 1) characterize the SSI rate and microbial etiology following spine surgery for various thoracolumbar diseases, and 2) identify risk factors that were associated with SSI despite current perioperative management.METHODSAll patients treated with thoracic or lumbar spine operations on the neurosurgery service at the University of California, San Francisco from April 2012 to April 2016 were formally reviewed for SSI using the National Healthcare Safety Network (NHSN) guidelines. Preoperative risk variables included age, sex, BMI, smoking, diabetes mellitus (DM), coronary artery disease (CAD), ambulatory status, history of malignancy, use of preoperative chlorhexidine gluconate (CHG) showers, and the American Society of Anesthesiologists (ASA) classification. Operative variables included surgical pathology, resident involvement, spine level and surgical technique, instrumentation, antibiotic and steroid use, estimated blood loss (EBL), and operative time. Multivariable logistic regression was used to evaluate predictors for SSI. Odds ratios and 95% confidence intervals were reported.RESULTSIn total, 2252 consecutive patients underwent thoracolumbar spine surgery. The mean patient age was 58.6 ± 13.8 years and 49.6% were male. The mean hospital length of stay was 6.6 ± 7.4 days. Sixty percent of patients had degenerative conditions, and 51.9% underwent fusions. Sixty percent of patients utilized presurgery CHG showers. The mean operative duration was 3.7 ± 2 hours, and the mean EBL was 467 ± 829 ml. Compared to nonfusion patients, fusion patients were older (mean 60.1 ± 12.7 vs 57.1 ± 14.7 years, p < 0.001), were more likely to have an ASA classification > II (48.0% vs 36.0%, p < 0.001), and experienced longer operative times (252.3 ± 120.9 minutes vs 191.1 ± 110.2 minutes, p < 0.001). Eleven patients had deep SSI (0.49%), and the most common causative organisms were methicillin-sensitive Staphylococcus aureus and methicillin-resistant S. aureus. Patients with CAD (p = 0.003) or DM (p = 0.050), and those who were male (p = 0.006), were predictors of increased odds of SSI, and presurgery CHG showers (p = 0.001) were associated with decreased odds of SSI.CONCLUSIONSThis institutional experience over a 4-year period revealed that the overall rate of SSI by the NHSN criteria was low at 0.49% following thoracolumbar surgery. This was attributable to the implementation of presurgery optimization, and intraoperative and postoperative measures to prevent SSI across the authors’ institution. Despite prevention measures, having a history of CAD or DM, and being male, were risk factors associated with increased SSI, and presurgery CHG shower utilization decreased SSI risk in patients.


2021 ◽  
Vol 8 ◽  
Author(s):  
Leila Jahangiry ◽  
Mahdieh Abbasalizad Farhangi ◽  
Mahdi Najafi ◽  
Parvin Sarbakhsh

Background: Coronary heart disease (CHD) is the major cause of mortality in the world with a significant impact on the younger population. The aim of this study was to identify prematurity among patients with coronary artery bypass graft surgery (CABG) based on the clustering of CHD risk factors.Methods: Patients were recruited from an existing cohort of candidates for CABG surgery named Tehran Heart Center Coronary Outcome Measurement (THC-COM). A latent class analysis (LCA) model was formed using 11 potential risk factors as binary variables: cigarette smoking, obesity, diabetes, family history of CHD, alcohol use, opium addiction, hypertension, history of stroke, history of myocardial infarction (MI), peripheral vascular disease (PVD), and hyperlipidemia (HLP). We analyzed our data to figure out how the patients are going to be clustered based on their risk factors.Results: For 566 patients who were studied, the mean age (SD) and BMI of patients were 59.1 (8.9) and 27.3 (4.1), respectively. The LCA model fit with two latent classes was statistically significant (G2 = 824.87, df = 21, p &lt; 0.0001). The mean (SD) age of patients for Class I and Class II was 55.66 (8.55) and 60.87 (8.66), respectively. Class I (premature) was characterized by a high probability of smoking, alcohol consumption, opium addiction, and a history of MI (P &lt; 0.05), and class II by a high probability of obesity, diabetes, and hypertension.Conclusion: Latent class analysis calculated two groups of severe CHD with distinct risk markers. The younger group, which is characterized by smoking, addiction, and the history of MI, can be regarded as representative of premature CHD.


2021 ◽  
Vol 8 (30) ◽  
pp. 2751-2756
Author(s):  
Jeenu Babu ◽  
Reeba George Pulinilkunnathil ◽  
Bindu R. Kumar

BACKGROUND Endometrial cancer (EC) is also the second most common gynaecologic malignancy in developing countries, with an incidence of 5.9 per 100,000 women. Due to the multiple modifiable factors, a better understanding of the prognostic indicators can lead to early detection and treatment. The purpose of this study was to evaluate the frequency and the distribution of various risk factors, epidemiological factors, and histological patterns of patients diagnosed with endometrial carcinoma in a tertiary teaching hospital in south India and compare them with similar studies. The compiled findings of 60 consecutive cases that presented to our tertiary care teaching hospital in Kerala, south India, over oneand-a-half-year period were studied. METHODS This study was essentially an ex post facto retrospective study done on 60 patients for one and half years. Retrospective data collection and compilation were done with previously prepared structured questionnaires in patients with histologically proven endometrial carcinoma. All cases were subjected to hysterectomy with post-surgical histopathology correlation. A study of the risk factors, general epidemiological characteristics, endometrial biopsy findings, and post-surgical histopathology was done. RESULTS The mean age at presentation was 59.83 years. The mean age of menarche was 13.72 years, and menopause was 49.42 years. The majority of patients were married, multiparous, and presented with bleeding per vaginum (77 %). 61.7 % of the patients had a history of hypertension, 31.7 % had a history of hypothyroidism, and 43.3 % had a history of diabetes mellitus in the study population. The most common histopathological type by endometrial biopsy and histopathological correlation was endometrioid adenocarcinoma (88.3 %). CONCLUSIONS Postmenopausal age group, with early menarche and late menopause, high body mass index (BMI), thickened endometrium on ultrasound, and atrophic uterus were some of the features associated with endometrial carcinoma. The most common histological subtype was found to be endometrioid carcinoma KEYWORDS Endometrial Carcinoma, Risk Factors, Prognostic Indicators


2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Fatih Altintoprak ◽  
Eyup Gemici ◽  
Yasin Alper Yildiz ◽  
Mustafa Yener Uzunoglu ◽  
Taner Kivilcim

Purpose. Bezoars are foreign particles from the accumulation of indigestible materials in the gastrointestinal system and a rare cause of mechanical intestinal obstruction. We aimed at investigating differences in risk factors for the development of intestinal obstruction associated with bezoar in elderly patients.Methods. Hospital records of patients who underwent surgery associated with phytobezoar between January 2004 and May 2016 were retrospectively evaluated. Patients were divided into two groups [<65 years (Group 1) and ≥65 years (Group 2)]. Data were examined regarding presence of comorbidity, history of abdominal surgery, operation time, bezoar site, surgical technique, length of hospitalization, morbidity, and mortality.Results. Of 121 patients enrolled, 48 (39.7%) were male and 73 (60.3%) were female (range: 24-86 years). Group 1 consisted of 69 patients aged < 65, while Group 2 consisted of 52 patients aged ≥ 65. Comorbidity was reported in 52 (42.9%) patients (mostly diabetes mellitus, 20.7%), while 60 patients (49.6%) had history of abdominal surgery (mostly peptic ulcer, 27.3%). No statistical differences were found between the two groups in terms of sex, bezoar site, surgical technique preferred, history of abdominal surgical intervention, pre- and postoperative CT examination, morbidity rates, and length of hospitalization. But, ratio of peptic ulcer operations history, presence of total comorbidity, and time of surgery decision was higher in Group 2 patients.Conclusion. In bezoar-related intestinal obstruction, duration and outcome of treatment are not affected by age distribution. Possibility of bezoar should primarily be considered in elderly patients with history of peptic ulcer operation.


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