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Suwatthanarak T, Chinswangwatanakul V, Methasate A, Phalanusitthepha C, Tanabe M, Akita K, Akaraviputh T. Surgical strategies for challenging common bile duct stones in the endoscopic era: A comprehensive review of current evidence. World J Gastrointest Endosc 2024; 16:305-317. [PMID: 38946858 PMCID: PMC11212516 DOI: 10.4253/wjge.v16.i6.305] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/05/2024] [Revised: 05/07/2024] [Accepted: 05/21/2024] [Indexed: 06/13/2024] Open
Abstract
While endoscopic retrograde cholangiopancreatography (ERCP) remains the primary treatment modality for common bile duct stones (CBDS) or choledocholithiasis due to advancements in instruments, surgical intervention, known as common bile duct exploration (CBDE), is still necessary in cases of difficult CBDS, failed endoscopic treatment, or altered anatomy. Recent evidence also supports CBDE in patients requesting single-step cholecystectomy and bile duct stone removal with comparable outcomes. This review elucidates relevant clinical anatomy, selection indications, and outcomes to enhance surgical understanding. The selection between trans-cystic (TC) vs trans-choledochal (TD) approaches is described, along with stone removal techniques and ductal closure. Detailed surgical techniques and strategies for both the TC and TD approaches, including instrument selection, is also provided. Additionally, this review comprehensively addresses operation-specific complications such as bile leakage, stricture, and entrapment, and focuses on preventive measures and treatment strategies. This review aims to optimize the management of CBDS through laparoscopic CBDE, with the goal of improving patient outcomes and minimizing risks.
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Affiliation(s)
- Tharathorn Suwatthanarak
- Minimally Invasive Surgery Unit, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok Noi 10700, Bangkok, Thailand
- Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Bunkyo 113-8519, Tokyo, Japan
| | - Vitoon Chinswangwatanakul
- Minimally Invasive Surgery Unit, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok Noi 10700, Bangkok, Thailand
| | - Asada Methasate
- Minimally Invasive Surgery Unit, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok Noi 10700, Bangkok, Thailand
| | - Chainarong Phalanusitthepha
- Minimally Invasive Surgery Unit, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok Noi 10700, Bangkok, Thailand
| | - Minoru Tanabe
- Department of Hepatobiliary and Pancreatic Surgery, Tokyo Medical and Dental University, Bunkyo 113-8519, Tokyo, Japan
| | - Keiichi Akita
- Department of Clinical Anatomy, Tokyo Medical and Dental University, Bunkyo 113-8519, Tokyo, Japan
| | - Thawatchai Akaraviputh
- Minimally Invasive Surgery Unit, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok Noi 10700, Bangkok, Thailand
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Stalnikowicz R, Benbassat J. Changes in the Management of Common Bile Duct Stones: 1980 to Date. Rambam Maimonides Med J 2024; 15:RMMJ.10521. [PMID: 38717178 PMCID: PMC11065094 DOI: 10.5041/rmmj.10521] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 05/12/2024] Open
Abstract
OBJECTIVE To compare the results of treating patients with common bile duct (CBD) stones by endoscopic sphincterotomy (ES), surgical exploration, or a combination of ES and surgical CBD exploration (the rendezvous technique). METHODS A narrative review of the literature. SUMMARY OF DATA Before 1990, 17 cohort studies indicated that ES cleared CBD stones in 92.0% of patients, with a mortality rate of 1.5%. Surgery removed CBD stones in 90.2% of patients, with a 2.1% mortality rate. A single randomized controlled trial in 1987 showed that ES removed CBD stones in 91% of 55 patients, with a 3.6% mortality rate and a 27% complication rate, whereas surgical CBD exploration removed CBD stones in 92%, with a 1.8% mortality rate and a 22% complication rate. Since 1991, 26 randomized controlled trials have shown that laparoscopic-ES rendezvous is as effective as ES alone and laparoscopic surgery alone but is associated with fewer complications, a reduced need for additional procedures, and a shorter hospital stay. CONCLUSIONS A laparoscopic-ES rendezvous appears to be the optimal approach to the treatment of CBD stones in younger and fit patients. The choice between ES alone and laparoscopic-ES rendezvous in older or high-risk patients remains uncertain.
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Affiliation(s)
- Ruth Stalnikowicz
- Department of Medicine (retired), Hadassah University Hospital, Jerusalem, Israel
| | - Jochanan Benbassat
- Department of Medicine (retired), Hadassah University Hospital, Jerusalem, Israel
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Mc Geehan G, Melly C, O' Connor N, Bass G, Mohseni S, Bucholc M, Johnston A, Sugrue M. Prophylactic cholecystectomy offers best outcomes following ERCP clearance of common bile duct stones: a meta-analysis. Eur J Trauma Emerg Surg 2023; 49:2257-2267. [PMID: 36053288 PMCID: PMC10520076 DOI: 10.1007/s00068-022-02070-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2022] [Accepted: 08/05/2022] [Indexed: 11/03/2022]
Abstract
BACKGROUND Symptomatic calculus biliary disease is common with associated morbidity and occasional mortality, further confounded when there is concomitant common bile duct (CBD) stones. Choledocholithiasis and clearance of the duct reduces recurrent cholangitis, but the question is whether after clearance of the CBD if there is a need to perform a cholecystectomy. This meta-analysis evaluated outcomes in patients undergoing ERCP with or without sphincterotomy to determine if cholecystectomy post-ERCP clearance offers optimal outcomes over a wait-and-see approach. METHODS A Prospero registered meta-analysis of the literature using PRISMA guidelines incorporating articles related to ERCP, choledocholithiasis, cholangitis and cholecystectomy was undertaken for papers published between 1st January 1991 and 31st May 2021. Existing research that demonstrates outcomes of ERCP with no cholecystectomy versus ERCP and cholecystectomy was reviewed to determine the related key events, complications and mortality of leaving the gallbladder in situ and removing it. Odds ratios (OR) were calculated using Review Manager Version 5.4 and meta-analyses performed using OR using fixed-effect (or random-effect) models, depending on the heterogeneity of studies. RESULTS 13 studies (n = 2598), published between 2002 and 2019, were included in this meta-analysis, 6 retrospective, 2 propensity score-matched retrospective studies, 3 prospective studies and 2 randomised control trials from a total of 11 countries. There were 1433 in the no cholecystectomy cohort (55.2%) and 1165 in the prophylactic cholecystectomy (44.8%) cohort. Cholecystectomy resulted in a decreased risk of cholecystitis (OR = 0.15; CI 0.07-0.36; p < 0.0001), cholangitis (OR = 0.51; CI 0.26-1.00; p = 0.05) and mortality (OR = 0.38; CI 0.16-0.9; p = 0.03). In addition, prophylactic cholecystectomy resulted in a significant reduction in biliary events, biliary pain and pancreatitis. CONCLUSIONS In patients undergoing CBD clearance, consideration should be given to performing prophylactic cholecystectomy to optimise outcomes.
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Affiliation(s)
- Gearóid Mc Geehan
- Donegal Clinical Research Academy, Letterkenny University Hospital, Donegal, Ireland.
- School of Medicine, University of Limerick, Limerick, Ireland.
| | - Conor Melly
- Donegal Clinical Research Academy, Letterkenny University Hospital, Donegal, Ireland
- School of Medicine, University of Limerick, Limerick, Ireland
| | - Niall O' Connor
- Donegal Clinical Research Academy, Letterkenny University Hospital, Donegal, Ireland
| | - Gary Bass
- Division of Traumatology, Emergency Surgery and Surgical Critical Care, University of Pennsylvania, Philadelphia, USA
| | - Shahin Mohseni
- Department of Trauma and Emergency Surgery, Orebro University Hospital and School of Medical Sciences, Orebro University, Orebro, Sweden
| | - Magda Bucholc
- Intelligent Systems Research Centre, School of Computing, Engineering and Intelligent Systems, Ulster University (European Union Interreg VA Funded), Magee Campus, Northern Ireland, UK
| | - Alison Johnston
- Donegal Clinical Research Academy, Letterkenny University Hospital, Donegal, Ireland
- EU INTERREG Emergency Surgery Outcome Advancement Project, Centre for Personalised Medicine, Letterkenny, Ireland
| | - Michael Sugrue
- Donegal Clinical Research Academy, Letterkenny University Hospital, Donegal, Ireland
- Department of Surgery, Letterkenny University Hospital, Letterkenny, Co Donegal, Ireland
- EU INTERREG Emergency Surgery Outcome Advancement Project, Centre for Personalised Medicine, Letterkenny, Ireland
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Cho NY, Chervu NL, Sakowitz S, Verma A, Kronen E, Orellana M, de Virgilio C, Benharash P. Effect of surgical timing on outcomes after cholecystectomy for mild gallstone pancreatitis. Surgery 2023; 174:660-665. [PMID: 37355408 DOI: 10.1016/j.surg.2023.05.009] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/28/2022] [Revised: 04/05/2023] [Accepted: 05/24/2023] [Indexed: 06/26/2023]
Abstract
BACKGROUND Retrospective and single-center studies have demonstrated that early cholecystectomy is associated with shorter length of stay in patients with mild gallstone pancreatitis. However, these studies are not powered to detect differences in adverse events. Using a nationally representative cohort, we evaluated the association of timing for cholecystectomy with clinical outcomes and resource use in patients with gallstone pancreatitis. METHODS All adult hospitalizations for gallstone pancreatitis were tabulated from the 2016-2019 Nationwide Readmissions Database. Using International Classification of Disease, 10th Revision codes, patient comorbidities and operative characteristics were determined. Patients with end-organ dysfunction or cholangitis were excluded to isolate those with only mild gallstone pancreatitis. Major adverse events were defined as a composite of 30-day mortality and perioperative (cardiovascular, respiratory, neurologic, infectious, and thromboembolic) complications. Timing of laparoscopic cholecystectomy was divided into Early (within 2 days of admission) and Late (>2 days after admission) cohorts. Multivariable logistic and linear regression were then used to evaluate the association of cholecystectomy timing with major adverse events and secondary outcomes of interest, including postoperative hospital duration of stay, costs, non-home discharge, and readmission rate within 30 days of discharge. RESULTS Of an estimated 129,451 admissions for acute gallstone pancreatitis, 25.6% comprised the Early cohort. Compared to patients in the Early cohort, Late cohort patients were older (56 [40-69] vs 53 [37-66] years, P < .001), more likely male (36.6 vs 32.8%, P < .001), and more frequently underwent preoperative endoscopic retrograde cholangiopancreatography (22.2 vs 10.9%, P < .001). In addition, the Late cohort had higher unadjusted rates of major adverse events and index hospitalization costs, compared to Early. After risk adjustment, late cholecystectomy was associated with higher odds of major adverse events (adjusted odds ratio 1.40, 95% confidence interval 1.29-1.51) and overall adjusted hospitalization costs by $2,700 (95% confidence interval 2,400-2,800). In addition, compared to the Early group, those in the Late cohort had increased odds of 30-day readmission (adjusted odds ratio 1.12, 95% confidence interval 1.03-1.23) and non-home discharge (adjusted odds ratio 1.42, 95% confidence interval 1.31-1.55). CONCLUSION Cholecystectomy >2 days after admission for mild gallstone pancreatitis was independently associated with increased major adverse events, costs, 30-day readmissions, and non-home discharge. Given the significant clinical and financial consequences, reduced timing to surgery should be prioritized in the overall management of this patient population.
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Affiliation(s)
- Nam Yong Cho
- Cardiovascular Outcomes Research Laboratories, Division of Cardiac Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA. https://twitter.com/NamYong_Cho
| | - Nikhil L Chervu
- Cardiovascular Outcomes Research Laboratories, Division of Cardiac Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA
| | - Sara Sakowitz
- Cardiovascular Outcomes Research Laboratories, Division of Cardiac Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA. https://twitter.com/SaraSakowitz
| | - Arjun Verma
- Cardiovascular Outcomes Research Laboratories, Division of Cardiac Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA. https://twitter.com/arjun_ver
| | - Elsa Kronen
- Cardiovascular Outcomes Research Laboratories, Division of Cardiac Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA
| | - Manuel Orellana
- Cardiovascular Outcomes Research Laboratories, Division of Cardiac Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA. https://twitter.com/ManuOrellanaMD
| | - Christian de Virgilio
- Department of Surgery, UCLA-Harbor Medical Center, Los Angeles, CA. https://twitter.com/drdevirgilio
| | - Peyman Benharash
- Cardiovascular Outcomes Research Laboratories, Division of Cardiac Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA.
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Wang YB, Zeng HS, Salameen H, Miao CM, Chen L, Ding X. High-intensity focused ultrasound versus transarterial chemoembolization for hepatocellular carcinoma: a meta-analysis. Int J Radiat Biol 2023; 99:1879-1889. [PMID: 37523652 DOI: 10.1080/09553002.2023.2232009] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/17/2022] [Revised: 01/19/2023] [Accepted: 06/12/2023] [Indexed: 08/02/2023]
Abstract
PURPOSE The application of high-intensity focused ultrasound (HIFU) in hepatocellular carcinoma (HCC) was promising. However, whether the effect of HIFU is comparable with that of transarterial chemoembolization (TACE) has not been determined. MATERIALS AND METHODS PubMed, Embase, Cochrane Library, Web of Science, WanFang Data, CqVip, CNKI, and CBM databases were searched for randomized controlled trials (RCTs), cohort studies, and case-control studies. The methodological quality of each study was evaluated. When there is no statistical heterogeneity, the fixed effect model would be used to merge data. Otherwise, the random effect model would be utilized. Sensitivity analyses were conducted by excluding one study each time. Subgroup analyses were conducted based on age, sex, tumor number, relative number of the patients with Child-Pugh C grade in each group, the percentage of patients with Child-Pugh C grade in the whole study, and tumor load. Publication bias was evaluated by Egger's test and Begg's test. RESULTS Six cohort studies including 188 patients from HIFU group and 224 patients from TACE group were obtained for further analysis. The meta-analysis suggested HIFU and TACE showed no differences in postoperative 1-year overall survival (OS) rate, tumor response (including complete response, partial response, stable disease, and progressive disease), and postoperative complications. Moreover, compared with TACE, HIFU showed higher postoperative 6-month and 2-year OS rates. Subgroup analyses, meta regression analysis and sensitivity analyses indicated the findings above were reliable. Additionally, no potential publication bias was detected. CONCLUSION For HCC, when compared with TACE, HIFU might show comparable safety but better effect. Considering the limitations of current studies, more well-designed studies are needed to validate our conclusion.
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Affiliation(s)
- Yun-Bing Wang
- Department of Hepatobiliary Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China
| | - Hou-Shuai Zeng
- Department of Gastrointestinal Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China
| | - Haitham Salameen
- Department of Hepatobiliary Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China
| | - Chun-Mu Miao
- Department of Hepatobiliary Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China
| | - Long Chen
- Department of Hepatobiliary Surgery, Pidu District People's Hospital, Chengdu, China
| | - Xiong Ding
- Department of Hepatobiliary Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China
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Wait-and-see strategy is justified after ERCP and endoscopic sphincterotomy in elderly patients with common biliary duct stones. J Trauma Acute Care Surg 2023; 94:443-447. [PMID: 36524923 DOI: 10.1097/ta.0000000000003852] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
BACKGROUND Older patients with simultaneous main bile duct and gallbladder stones, especially those with high-surgical risks, create a common clinical dilemma. After successful endoscopic removal of main bile duct stones, should these patients undergo laparoscopic cholecystectomy to reduce risk of recurrent biliary events? In this population-based cohort study, we report long-term outcomes of a wait-and-see strategy after successful endoscopic extraction of main bile duct stones. METHODS Consecutive patients 75 years or older undergoing endoscopic stone extraction without subsequent cholecystectomy in two tertiary academic centers between January 2010 and December 2018 were included. Primary outcome measure was recurrence of biliary events. Secondary outcome measures were operation-related morbidity and mortality. RESULTS A total of 450 patients (median age, 85 years; 61% female) were included, with a median follow-up time of 36 months (0-120 months). Recurrent biliary events occurred in 51 patients (11%), with a median time from index hospital admission to recurrence of 307 days (12-1993 days). The most common biliary event was acute cholecystitis (7.1%). Twelve patients had cholangitis (2.7%) and two biliary pancreatitis (0.4%). Only one patient (0.4%) underwent surgery due to later gallstone-related symptoms. Eighteen patients (4.0%) required endoscopic intervention and 16 (3.5%) underwent surgery. There were no operation-associated deaths or morbidity among those undergoing later surgical or endoscopic interventions. CONCLUSION In elderly patients, it is relatively safe to leave gallbladder in situ after successful sphincterotomy and endoscopic common bile duct stone removal. In elderly and frail patients, a wait-and-see strategy without routine cholecystectomy rarely leads to clinically significant consequences. LEVEL OF EVIDENCE Therapeutic/Care Management; Level III.
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Mohseni S, Bass GA, Forssten MP, Casas IM, Martin M, Davis KA, Haut ER, Sugrue M, Kurihara H, Sarani B, Cao Y, Coimbra R. Common bile duct stones management: A network meta-analysis. J Trauma Acute Care Surg 2022; 93:e155-e165. [PMID: 35939370 DOI: 10.1097/ta.0000000000003755] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
BACKGROUND Timely management is critical for treating symptomatic common bile duct (CBD) stones; however, a single optimal management strategy has yet to be defined in the acute care setting. Consequently, this systematic review and network meta-analysis, comparing one-stage (CBD exploration or intraoperative endoscopic retrograde cholangiopancreatography [ERCP] with simultaneous cholecystectomy) and two-stage (precholecystectomy or postcholecystectomy ERCP) procedures, was undertaken with the main outcomes of interest being postprocedural complications and hospital length of stay (LOS). METHODS PubMed, SCOPUS, MEDLINE, Embase, and Cochrane Central Register of Controlled Trials were methodically queried for articles from 2010 to 2021. The search terms were a combination of medical subject headings terms and the subsequent terms: gallstone; common bile duct (stone); choledocholithiasis; cholecystitis; endoscopic retrograde cholangiography/ERCP; common bile duct exploration; intraoperative, preoperative, perioperative, and postoperative endoscopic retrograde cholangiography; stone extraction; and one-stage and two-stage procedure. Studies that compared two procedures or more were included, whereas studies not recording complications (bile leak, hemorrhage, pancreatitis, perforation, intra-abdominal infections, and other infections) or LOS were excluded. A network meta-analysis was conducted to compare the four different approaches for managing CBD stones. RESULTS A total of 16 studies (8,644 participants) addressing the LOS and 41 studies (19,756 participants) addressing postprocedural complications were included in the analysis. The one-stage approaches were associated with a decrease in LOS compared with the two-stage approaches. Common bile duct exploration demonstrated a lower overall risk of complications compared with preoperative ERCP, but there were no differences in the overall risk of complications in the remaining comparisons. However, differences in specific postprocedural complications were detected between the four different approaches managing CBD stones. CONCLUSION This network meta-analysis suggests that both laparoscopic CBD exploration and intraoperative ERCP have equally good outcomes and provide a preferable single-anesthesia patient pathway with a shorter overall length of hospital stay compared with the two-stage approaches. LEVEL OF EVIDENCE Systematic Review/Meta Analysis; Level III.
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Affiliation(s)
- Shahin Mohseni
- From the Division of Trauma and Emergency Surgery, Department of Surgery (S.M., M.P.F.), Orebro University Hospital; School of Medical Sciences, Orebro University (S.M., G.A.B., M.P.F.), Orebro, Sweden; Division of Traumatology, Surgical Critical Care and Emergency Surgery (G.A.B.), Penn Presbyterian Medical Center, University of Pennsylvania, Philadelphia, Pennsylvania; Servicio de Cirugía General y Digestiva, Unidad de Cirugía de Urgencias y Trauma (I.M.C.), Hospital Universitario Virgen del Rocio, Sevilla, Andalucia, Spain; Division of Acute Care Surgery (M.M.), Los Angeles County + USC Medical Center, Uniformed Services University Health Sciences, Los Angeles, California; Division of General Surgery, Trauma, and Surgical Critical Care, Department of Surgery (K.A.D.), Yale School of Medicine, New Haven, Connecticut; Division of Acute Care Surgery, Department of Surgery (E.R.H.), Department of Anesthesiology and Critical Care Medicine (E.R.H.), and Department of Emergency Medicine (E.R.H.), The Johns Hopkins University School of Medicine; Department of Health Policy and Management (E.R.H.), The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland; Letterkenny Hospital (M.S.), Galway University, Galway, Ireland; UOSD Chirurgia d'Urgenza (H.K.), Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy; Center of Trauma and Critical Care (B.S.), George Washington University, Washington, DC; Clinical Epidemiology and Biostatistics (Y.C.), School of Medical Sciences, Orebro University, Orebro, Sweden; Department of Surgery, Riverside University Health System Medical Center (R.C.); Department of Surgery, Loma Linda University School of Medicine (R.C.), Loma Linda; and Department of Surgery, Comparative Effectiveness and Clinical Outcomes Research Center (R.C.), California
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Banda CH, Wilson E, Malata CM, Narushima M, Ogawa T, Hassanein ZM, Shiraishi M, Okada Y, Ghorra DT, Ishiura R, Danno K, Mitsui K, Oni G. Clinical application and outcomes of reconstructive microsurgery in Africa: A systematic review and meta-analysis. J Plast Reconstr Aesthet Surg 2022; 75:2035-2048. [PMID: 35643598 DOI: 10.1016/j.bjps.2022.04.028] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/17/2021] [Revised: 02/20/2022] [Accepted: 04/12/2022] [Indexed: 10/18/2022]
Abstract
BACKGROUND Reconstructive microsurgical free flap techniques are often the treatment of choice for a variety of complex tissue defects across multiple surgical specialties. However, the practice is underdeveloped in low- and middle-income countries. The aim of this systematic review was to evaluate the clinical application and outcomes of reconstructive microsurgery performed in Africa. METHODS Seven databases (PubMed, Web of Science, MEDLINE, CINAHL, Academic Search Complete, Embase, and Google Scholar) were searched for studies reporting microsurgical procedures performed in Africa. The risk of bias was assessed using the Joanna Briggs Institute Critical Appraisal Tools and quality of evidence using the GRADE approach. Meta-analysis was performed using a random effects model to estimate the pooled proportion of events with 95% confidence intervals. The primary outcome was free flap success rate, and the secondary outcomes were the complication and flap salvage rates. RESULTS Ninety-two studies were included in the narrative synthesis and nine in the pooled meta-analysis. In total, 1376 free flaps in 1327 patients from 1976 to 2020 were analyzed. Head and neck oncologic reconstruction made up 30% of cases, while breast reconstruction comprised 2%. The pooled flap survival rate was 89% (95% CI: 0.84, 0.93), complication rate 51% (95% CI: 0.36, 0.65), and free flap salvage rate was 45% (95% CI: 0.08, 0.84). CONCLUSION This meta-analysis showed that the free flap success rates in Africa are high and comparable to those reported in high-income countries. However, the comparatively higher complication rate and lower salvage rate suggest a need for improved perioperative care. REVIEW REGISTRATION Registered with the International Prospective Register of Systematic Reviews (PROSPERO) on 25th September 2020, ID: CRD42020192344.
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Affiliation(s)
- Chihena H Banda
- Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Mie University, 2-174 Edobashi, Tsu, 514-8507, Japan; Department of Surgery, Arthur Davison Children's Hospital, Ndola, Zambia.
| | - Emma Wilson
- Division of Epidemiology and Public Health, The University of Nottingham, Nottingham, United Kingdom
| | - Charles M Malata
- Department of Plastic and Reconstructive Surgery, Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge, United Kingdom; Anglia Ruskin University, School of Medicine, Chelmsford, Cambridge, United Kingdom
| | - Mitsunaga Narushima
- Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Mie University, 2-174 Edobashi, Tsu, 514-8507, Japan
| | - Tomoko Ogawa
- Department of Breast Surgery, Mie University, Tsu, Japan
| | - Zeinab M Hassanein
- Division of Epidemiology and Public Health, The University of Nottingham, Nottingham, United Kingdom
| | - Makoto Shiraishi
- Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Mie University, 2-174 Edobashi, Tsu, 514-8507, Japan
| | - Yoshimoto Okada
- Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Mie University, 2-174 Edobashi, Tsu, 514-8507, Japan
| | - Dina T Ghorra
- Department of Plastic and Reconstructive Surgery, Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Plastic and Reconstructive Surgery, Alexandria University, Alexandria, Egypt
| | - Ryohei Ishiura
- Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Mie University, 2-174 Edobashi, Tsu, 514-8507, Japan
| | - Kanako Danno
- Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Mie University, 2-174 Edobashi, Tsu, 514-8507, Japan
| | - Kohei Mitsui
- Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Mie University, 2-174 Edobashi, Tsu, 514-8507, Japan
| | - Georgette Oni
- Nottingham Breast Institute, Nottingham University Hospitals NHS Trust, Nottingham, United Kingdom
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Edwards K, Johnson G, Bednarz J, Hardy K, McKay A, Vergis A. Long-Term Outcomes of Elderly Patients Managed Without Early Cholecystectomy After Endoscopic Retrograde Cholangiopancreatography and Sphincterotomy for Choledocholithiasis. Cureus 2021; 13:e19074. [PMID: 34849308 PMCID: PMC8620330 DOI: 10.7759/cureus.19074] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 10/27/2021] [Indexed: 12/16/2022] Open
Abstract
Background Prophylactic cholecystectomy following endoscopic retrograde cholangiopancreatography with sphincterotomy (ERCP-S) remains the gold standard management of choledocholithiasis. Some clinicians propose ERCP-S alone as the definitive management in the elderly, given perioperative complication risks. This retrospective cohort study aimed to assess the long-term efficacy and safety of non-operative management of choledocholithiasis in adults aged ≥70. Methodology A total of 252 patients aged ≥70 underwent ERCP from 2004 to 2014 at a single institution. The rates of cholecystectomy, ERCP, complications, and mortality were gathered. Data were linked to a provincial health database to capture follow-up visits to alternate hospitals. Predictors of operation, recurrence, and mortality were analyzed using multivariable regression. Results Following ERCP, of the 252 patients, 33 (13.1%) underwent prophylactic cholecystectomy within three months, while 219 (86.9%) were initially managed conservatively. Of the 219 patients, 147 (67.1%) experienced no further choledocholithiasis after conservative management, while 23 (10.5%) patients underwent cholecystectomy. The mean follow-up was 2.9 years. Delayed operative patients were younger (mean age: 77.56 vs. 82.90; p < 0.001) and had lower Charlson Comorbidity Index (CCI) (1.04 vs. 1.84; p = 0.030). When adjusted for age, CCI score, and sex, cholecystectomy was associated with increased survival, with an odds ratio of 0.48 (95% confidence interval = 0.26-0.90; p = 0.021). Perioperative complications occurred in 7/56 (12.5%) patients. Conclusions Recurrent choledocholithiasis is common in elderly patients. Despite recurrent symptoms, these patients are unlikely to undergo cholecystectomy. Surgeons operate on patients with greater life expectancy and fewer comorbidities with high success despite advanced patient age. Future prospective studies should examine objective criteria for prophylactic cholecystectomy in this population, given purported safety and benefits.
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