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1.
J Hepatol ; 80(1): 73-81, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37852414

RESUMO

BACKGROUND & AIMS: Pre-emptive transjugular intrahepatic portosystemic shunt (TIPS) is the treatment of choice for high-risk acute variceal bleeding (AVB; i.e., Child-Turcotte-Pugh [CTP] B8-9+active bleeding/C10-13). Nevertheless, some 'non-high-risk' patients have poor outcomes despite the combination of non-selective beta-blockers and endoscopic variceal ligation for secondary prophylaxis. We investigated prognostic factors for re-bleeding and mortality in 'non-high-risk' AVB to identify subgroups who may benefit from more potent treatments (i.e., TIPS) to prevent further decompensation and mortality. METHODS: A total of 2,225 adults with cirrhosis and variceal bleeding were prospectively recruited at 34 centres between 2011-2015; for the purpose of this study, case definitions and information on prognostic indicators at index AVB and on day 5 were further refined in low-risk patients, of whom 581 (without failure to control bleeding or contraindications to TIPS) who were managed by non-selective beta-blockers/endoscopic variceal ligation, were finally included. Patients were followed for 1 year. RESULTS: Overall, 90 patients (15%) re-bled and 70 (12%) patients died during follow-up. Using clinical routine data, no meaningful predictors of re-bleeding were identified. However, re-bleeding (included as a time-dependent co-variable) increased mortality, even after accounting for differences in patient characteristics (adjusted cause-specific hazard ratio: 2.57; 95% CI 1.43-4.62; p = 0.002). A nomogram including CTP, creatinine, and sodium measured at baseline accurately (concordance: 0.752) stratified the risk of death. CONCLUSION: The majority of 'non-high-risk' patients with AVB have an excellent prognosis, if treated according to current recommendations. However, about one-fifth of patients, i.e. those with CTP ≥8 and/or high creatinine levels or hyponatremia, have a considerable risk of death within 1 year of the index bleed. Future clinical trials should investigate whether elective TIPS placement reduces mortality in these patients. IMPACT AND IMPLICATIONS: Pre-emptive transjugular intrahepatic portosystemic shunt placement improves outcomes in high-risk acute variceal bleeding; nevertheless, some 'non-high-risk' patients have poor outcomes despite the combination of non-selective beta-blockers and endoscopic variceal ligation. This is the first large-scale study investigating prognostic factors for re-bleeding and mortality in 'non-high-risk' acute variceal bleeding. While no clinically meaningful predictors were identified for re-bleeding, we developed a nomogram integrating baseline Child-Turcotte-Pugh score, creatinine, and sodium to stratify mortality risk. Our study paves the way for future clinical trials evaluating whether elective transjugular intrahepatic portosystemic shunt placement improves outcomes in presumably 'non-high-risk' patients who are identified as being at increased risk of death.


Assuntos
Varizes Esofágicas e Gástricas , Derivação Portossistêmica Transjugular Intra-Hepática , Varizes , Adulto , Humanos , Varizes Esofágicas e Gástricas/complicações , Varizes Esofágicas e Gástricas/cirurgia , Varizes Esofágicas e Gástricas/tratamento farmacológico , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/prevenção & controle , Creatinina , Derivação Portossistêmica Transjugular Intra-Hepática/efeitos adversos , Varizes/complicações , Antagonistas Adrenérgicos beta/uso terapêutico , Cirrose Hepática/etiologia , Sódio
2.
Dig Endosc ; 36(10): 1105-1114, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38462957

RESUMO

OBJECTIVES: We aimed to develop and validate a simple scoring system to predict in-hospital mortality after endoscopic variceal ligation (EVL) for esophageal variceal bleeding. METHODS: Data from a 13-year study involving 46 Japanese institutions were split into development (initial 7 years) and validation (last 6 years) cohorts. The study subjects were patients hospitalized for esophageal variceal bleeding and treated with EVL. Variable selection was performed using least absolute shrinkage and selection operator regression, targeting in-hospital all-cause mortality as the outcome. We developed the Hospital Outcome Prediction following Endoscopic Variceal Ligation (HOPE-EVL) score from ß coefficients of multivariate logistic regression and assessed its discrimination and calibration. RESULTS: The study included 980 patients: 536 in the development cohort and 444 in the validation cohort. In-hospital mortality was 13.6% and 10.1% for the respective cohorts. The scoring system used five variables: systolic blood pressure (<80 mmHg: 2 points), Glasgow Coma Scale (≤12: 1 point), total bilirubin (≥5 mg/dL: 1 point), creatinine (≥1.5 mg/dL: 1 point), and albumin (<2.8 g/dL: 1 point). The risk groups (low: 0-1, middle: 2-3, high: ≥4) in the validation cohort corresponded to observed and predicted mortality probabilities of 2.0% and 2.5%, 19.0% and 22.9%, and 57.6% and 71.9%, respectively. In this cohort, the HOPE-EVL score demonstrated excellent discrimination ability (area under the curve [AUC] 0.890; 95% confidence interval [CI] 0.850-0.930) compared with the Model for End-stage Liver Disease score (AUC 0.853; 95% CI 0.794-0.912) and the Child-Pugh score (AUC 0.798; 95% CI 0.727-0.869). CONCLUSIONS: The HOPE-EVL score practically and effectively predicts in-hospital mortality. This score could facilitate the appropriate allocation of resources and effective communication with patients and their families.


Assuntos
Varizes Esofágicas e Gástricas , Hemorragia Gastrointestinal , Mortalidade Hospitalar , Humanos , Varizes Esofágicas e Gástricas/cirurgia , Varizes Esofágicas e Gástricas/mortalidade , Varizes Esofágicas e Gástricas/complicações , Masculino , Feminino , Hemorragia Gastrointestinal/mortalidade , Hemorragia Gastrointestinal/cirurgia , Hemorragia Gastrointestinal/diagnóstico , Ligadura/métodos , Pessoa de Meia-Idade , Idoso , Japão , Medição de Risco , Estudos Retrospectivos
3.
BMC Gastroenterol ; 23(1): 410, 2023 Nov 24.
Artigo em Inglês | MEDLINE | ID: mdl-38001426

RESUMO

BACKGROUND: Life-threatening bleeding following endoscopic variceal ligation (EVL) in patients with cirrhosis rarely can occur. The present study aimed to evaluate the performance of computed tomography (CT) in predicting the risk of early bleeding following EVL in cirrhotic patients. METHODS: We retrospectively investigated 285 cirrhotic patients who had undergone EVL. EVL was performed for prophylaxis or acute variceal bleeding. The patients were classified into 2 groups: early bleeding (< 14 days after EVL) and non-early bleeding. We compared baseline characteristics including CT findings between the patient groups. RESULTS: Among the 285 patients who underwent EVL treatment, 19 patients (6.7%) experienced early bleeding. On average, these bleeding occurred 9.3 ± 3.5 days after the EVL, with a range of 3 to 13 days. Patients who experience early bleeding had a higher six-week bleeding-related mortality rate compared to those in the non-early bleeding group (31.6% vs. 10.2%; p = 0.014). There was a correlation between the grade of esophageal varix observed during endoscopy and the diameter of esophageal varix observed on CT (p < 0.001). The diameter of esophageal varix on CT was identified as the only significant predictive factor for early bleeding (p = 0.005). CONCLUSION: A larger esophageal varix diameter observed on CT is associated with an increased risk of early bleeding after EVL treatment. Early identification of this high-risk group can provide a change of treatment strategies to improve patient outcomes.


Assuntos
Varizes Esofágicas e Gástricas , Humanos , Varizes Esofágicas e Gástricas/diagnóstico por imagem , Varizes Esofágicas e Gástricas/etiologia , Varizes Esofágicas e Gástricas/cirurgia , Hemorragia Gastrointestinal/diagnóstico por imagem , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/prevenção & controle , Estudos Retrospectivos , Cirrose Hepática/complicações , Endoscopia Gastrointestinal/efeitos adversos , Tomografia Computadorizada por Raios X , Ligadura/efeitos adversos , Ligadura/métodos , Fatores de Risco
4.
Dig Dis ; 41(3): 468-475, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36481609

RESUMO

BACKGROUND: The aim of the study was to investigate the effectiveness and safety of endoscopic variceal ligation (EVL) and endoscopic tissue adhesive injection (TAI) in the treatment of esophagogastric variceal bleeding (EVB). METHODS: A total of 245 patients with EVB who attended the First Affiliated Hospital of Bengbu Medical College from December 2017 to June 2021 were retrospectively collected. The participants were divided into the esophageal EVL (E-EVL) + gastric EVL (G-EVL) group (n = 103) and E-EVL + gastric TAI (G-TAI) group (n = 142), according to the procedure, comparing and assessing the clinical characteristics, laboratory results, operation time, rebleeding rate, efficacy, and complications. RESULTS: The E-EVL + G-EVL group had significantly less varicose vein diameter and operative time than the E-EVL + G-TAI group (p < 0.05). No statistical difference in the length of hospital stay between the two groups was noted (p > 0.05). The total rebleeding rate in the E-EVL + G-EVL group was 9.7%, whereas that of the E-EVL + G-TAI group was 11.9%; no statistical difference between the two groups was noted (p > 0.05). The overall effective rate of the E-EVL + G-EVL group was 90.21%, whereas that of the E-EVL + G-TAI group was 92.81%; no statistical difference between the two groups was observed (p > 0.05). The postoperative ulcer in the E-EVL + G-EVL group was smaller and more superficial than that in the E-EVL + G-TAI group, and the wound surface was smoother. CONCLUSION: Both EVL and TAI have good therapeutic effects on EVB. Furthermore, owing to its effectiveness in preventing rebleeding, no reduction in efficacy and no increase in complications, shortened operative time, smaller and superficial ulcer, and smoother wounds, gastric EVL is worthy of further clinical promotion.


Assuntos
Varizes Esofágicas e Gástricas , Adesivos Teciduais , Varizes , Humanos , Adesivos Teciduais/uso terapêutico , Estudos Retrospectivos , Varizes Esofágicas e Gástricas/cirurgia , Varizes Esofágicas e Gástricas/complicações , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/cirurgia , Úlcera/complicações , Ligadura/efeitos adversos , Ligadura/métodos , Varizes/complicações
5.
Dig Endosc ; 35(7): 845-854, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36808150

RESUMO

OBJECTIVES: Esketamine is an S (+) enantiomer of ketamine with greater potency and similar psychomimetic effects compared to racemic ketamine. We aimed to explore the safety of esketamine in different doses as an adjuvant to propofol in patients undergoing endoscopic variceal ligation (EVL) with or without injection sclerotherapy. METHODS: One hundred patients were randomized to receive sedation with propofol 1.5 mg/kg in combination with sufentanil 0.1 µg/kg (group S), esketamine 0.2 mg/kg (group E0.2), esketamine 0.3 mg/kg (group E0.3), or esketamine 0.4 mg/kg (group E0.4) for EVL (n = 25 each). Hemodynamic and respiratory parameters were recorded during the procedure. The primary outcome was the incidence of hypotension; secondary outcomes included the incidence of desaturation, positive and negative syndrome scale (PANSS) after the procedure, pain score after the procedure, and secretion volume. RESULTS: The incidence of hypotension was significantly lower in groups E0.2 (36%), E0.3 (20%), and E0.4 (24%) than in group S (72%). The incidence of SpO2 ≤94% was significantly lower in group E0.4 (4%) than in group S (32%). No significant intergroup difference was found in the PANSS assessment. CONCLUSIONS: Combining 0.4 mg/kg esketamine with propofol sedation was optimal to facilitate EVL with stable hemodynamic status and better respiratory function during the procedure, without significant psychomimetic side-effects. TRIAL REGISTRATION: Chinese Clinical Trial Registry (Trial ID: ChiCTR2100047033, http://www.chictr.org.cn/showproj.aspx?proj=127518).


Assuntos
Hipotensão , Ketamina , Propofol , Humanos , Propofol/efeitos adversos , Escleroterapia , Ketamina/efeitos adversos , Hipotensão/epidemiologia , Hipotensão/etiologia , Hipotensão/tratamento farmacológico
6.
Scand J Gastroenterol ; 57(12): 1509-1516, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35793450

RESUMO

OBJECTIVE: To determine the risk factors for emergency endoscopic variceal ligation (EVL) failure in acute variceal bleeding (AVB). METHODS: Data from 161 cirrhosis patients with oesophageal variceal bleeding who underwent emergency EVL treatment at the Second Hospital of Hebei Medical University from January 2018 to May 2021 were retrospectively analysed. Enrolled patients were divided into a successful treatment group and a failed treatment group. The variables studied were demographic, clinical, imaging, laboratory, and endoscopic data from the enrolled patients. RESULTS: Of the enrolled patients, 19 patients experienced emergency EVL failure. Of these patients, nine underwent emergency endoscopic treatment again, six patients were treated with a Sengstaken-Blakemore tube for haemostasis and endoscopic treatment, four patients received drug therapy. The presence of portal vein thrombosis (PVT) in the failure group was higher than that in the success group (p < .05). Active bleeding on endoscopy was associated with emergency EVL failure for patients with Child-Pugh class C (p < .05). CONCLUSIONS: Child-Pugh class C with active bleeding on endoscopy or the presence of PVT could increase the risk of emergency EVL failure. The patient's condition should be fully evaluated before emergency endoscopic treatment to reduce the risk of failure.


Assuntos
Varizes Esofágicas e Gástricas , Trombose Venosa , Humanos , Varizes Esofágicas e Gástricas/complicações , Varizes Esofágicas e Gástricas/cirurgia , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/cirurgia , Estudos Retrospectivos , Ligadura , Endoscopia Gastrointestinal/métodos , Falha de Tratamento , Fatores de Risco , Trombose Venosa/complicações
7.
Scand J Gastroenterol ; 57(12): 1494-1502, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35802771

RESUMO

BACKGROUND AND AIM: The optimal management of esophageal variceal bleeding (EVB) and portal vein thrombosis (PVT) in liver cirrhosis has not been well-established. The aim of the present study was to compare the efficacy and safety of transjugular intrahepatic portosystemic shunt (TIPS) and endoscopic treatment (ET) plus anticoagulation in cirrhotic patients with EVB and PVT. PATIENTS AND METHODS: A total of 66 cirrhotic patients with PVT and EVB (31 in the TIPS group and 35 in the ET plus anticoagulation group) were evaluated retrospectively between January 2016 and January 2022. RESULTS: During the follow-up period, 85.5% of patients in the TIPS group achieved complete recanalization of the portal vein, as compared with 19.6% in the ET plus anticoagulation group (p < .001). The cumulative 5-year rate of variceal rebleeding in the TIPS group was significantly lower than that in the ET plus anticoagulation group (31.0 vs. 50.1%; p = .017). The TIPS group exhibited a significantly higher incidence of overt hepatic encephalopathy (HE) than the ET plus anticoagulation group (25.8 vs. 5.7%; p = .037). No difference in the 5-year survival rate (74.1 vs. 85.7%; p = .692) and probability of other complications was observed between the two groups. CONCLUSION: TIPS was superior to ET plus anticoagulation in preventing variceal rebleeding and achieving recanalization of PVT but increased the incidence of overt HE without improving the survival rate.


Assuntos
Varizes Esofágicas e Gástricas , Encefalopatia Hepática , Derivação Portossistêmica Transjugular Intra-Hepática , Trombose Venosa , Humanos , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/terapia , Varizes Esofágicas e Gástricas/complicações , Varizes Esofágicas e Gástricas/terapia , Derivação Portossistêmica Transjugular Intra-Hepática/efeitos adversos , Veia Porta , Estudos Retrospectivos , Cirrose Hepática/complicações , Trombose Venosa/complicações , Encefalopatia Hepática/etiologia , Anticoagulantes/efeitos adversos , Resultado do Tratamento
8.
Surg Endosc ; 36(10): 7839-7847, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35879573

RESUMO

BACKGROUND: Herein, our group designed a novel technology, termed balloon compression-assisted endoscopic injection sclerotherapy (bc-EIS), which was applied to improve the efficiency of eradicating esophageal varices (EVs). The present study aimed to compare the rate of eradication and efficacy between bc-EIS and endoscopic variceal ligation (EVL) in the management of EVs. METHODS: Ninety-five patients with esophageal variceal bleeding (EVB) were randomly assigned to receive bc-EIS or ligation alone. Additional treatment sessions were held 1 month later and then at 3-month intervals until eradication of the varices was achieved. Endoscopic follow-up examinations were carried out at 6-month intervals in the absence of recurrence or immediately if there was any recurrent bleeding. RESULTS: The mean physical injection points per session were 2.89 ± 0.79, and the mean volume of lauromacrogol used per session was 17.74 ± 7.09 ml in the bc-EIS group. The mean band per session was 6.13 ± 0.86. The rate of eradication after one to three rounds of bc-EIS was obviously higher than that of the EVL group (89.36%, 97.87%, and 100% vs. 37.5%, 43.75%, and 47.92%, respectively). Retrosternal pain or discomfort in the bc-EIS group was slightly lower than that in the EVL group (23.4%, 11/47 vs. 31.25%, 15/48). Two and five patients showed mild abdominal bloating and distension between the bc-EIS and EVL groups, respectively (2/47, 4.26% vs. 5/48, 10.42% P > 0.05). Nausea and vomiting were reported in one patient (1/47, 2.13%) in the bc-EIS group and three patients (3/48, 6.25%) in the EVL group. However, there were no statistically significant differences between the two groups (P > 0.05). No fatal or severe complications, such as esophageal perforation, esophageal stricture or ectopic embolism, were observed. CONCLUSION: The bc-EIS method was effective in eradicating EVs and was accompanied by fewer complications.


Assuntos
Varizes Esofágicas e Gástricas , Varizes Esofágicas e Gástricas/complicações , Varizes Esofágicas e Gástricas/cirurgia , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/terapia , Humanos , Ligadura/métodos , Polidocanol , Estudos Prospectivos , Recidiva , Escleroterapia/efeitos adversos , Escleroterapia/métodos
9.
Dig Endosc ; 34(7): 1370-1379, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35488450

RESUMO

OBJECTIVES: Objective assessments of esophageal varices (EVs) are inadequate. The recurrence of variceal bleeding after endoscopic variceal ligation (EVL) is associated with residual blood flow underlying EVL or incomplete treatment of a perforating vein by EVL. We aimed to assess our novel through-the-scope endoscopic Doppler probe method (DOP) for the evaluation and management of EVs. METHODS: This study included 20 patients (54 varices) with a history of esophageal variceal rupture from June 2019 to May 2021 who underwent DOP at a tertiary hospital. Variceal velocities were compared based on the size and endoscopic variceal findings. Additionally, we performed EVL assisted by DOP (EVL + DOP) in nine patients. RESULTS: Doppler imaging of EVs was observed in all 20 patients. The velocity of varices was significantly higher in EVs with a larger size, greater form, blue color, and red color sign positive. Perforating veins connecting to the EVs were identified in six out of nine patients who underwent EVL + DOP. Eight out of nine patients underwent repeat EVL. Repeat EVL was performed until the variceal velocity reached absent. No recurrence of variceal bleeding occurred during the follow-up period (mean 8.7 ± 3.2 months). No adverse events associated with DOP were observed. CONCLUSION: The evaluation of EVs using DOP is feasible and accurate. EV velocities are related to the variceal size, form, blue color, and red color sign. EVL + DOP may be a more reliable treatment for EVs. Further large-scale, long-term comparative studies are warranted.


Assuntos
Varizes Esofágicas e Gástricas , Varizes , Humanos , Varizes Esofágicas e Gástricas/diagnóstico por imagem , Varizes Esofágicas e Gástricas/etiologia , Hemorragia Gastrointestinal/diagnóstico por imagem , Hemorragia Gastrointestinal/etiologia , Ligadura , Endoscopia
10.
Medicina (Kaunas) ; 58(12)2022 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-36557038

RESUMO

Background and Objectives: Endoscopic variceal ligation (EVL) is the primary and secondary treatment for acute esophageal variceal bleeding. Post-banding ulcer bleeding (PBUB) may lead to bleeding episodes following EVL, increasing mortality. The aim of this study was to evaluate the risk factors for PBUB and predict the 6-week mortality risk after PBUB. Materials and Methods: We retrospectively analyzed the data collected from cirrhotic patients with EVL from 2015 to 2017. The incidence of PBUB and the 6-week mortality rate were evaluated. Risk factors for PBUB and predictive factors for mortality after PBUB were analyzed. Results: A total of 713 patients were enrolled in this study. Among the studied subjects, the incidence of PBUB was 5.8% (N = 41). The 6-week mortality rate was 63.4% (26/41). In multivariate analysis, MELD score ≥20 (OR: 3.77, 95% CI: 1.94−7.33, p < 0.001), ALBI score of 3 (OR: 2.67, 95% CI: 1.34−5.3, p = 0.005) and the presence of gastric varices (OR: 2.1, 95% CI: 1.06−4.16, p = 0.03) were associated with the development of PBUB. Patients with ALBI grade 3 (OR: 4.8, 95% CI: 1.18−19.6, p = 0.029) and Child-Pugh scores B and C (OR: 16.67, 95% CI: 1.75−158.1, p = 0.014) were associated with 6-week mortality after PBUB. Conclusions: PBUB is a complication with low incidence but increased mortality following EVL. The ALBI grade is a useful score to predict not only the development of PBUB but also the 6-week mortality after PBUB.


Assuntos
Varizes Esofágicas e Gástricas , Humanos , Varizes Esofágicas e Gástricas/complicações , Varizes Esofágicas e Gástricas/cirurgia , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/cirurgia , Estudos Retrospectivos , Úlcera/complicações , Cirrose Hepática/complicações , Ligadura/efeitos adversos
11.
Digestion ; 102(2): 188-196, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-31574519

RESUMO

INTRODUCTION: Portal hypertensive enteropathy (PHE) is a well-known small-bowel lesion that occurs with liver cirrhosis (LC) and is associated with increased hepatic venous pressure. However, it is unclear how esophageal varices (EV) treatment actually affects PHE. We aimed to analyze the effects of EV treatment on PHE. METHODS: Among LC patients who underwent capsule endoscopy (CE) more than twice to confirm PHE at our hospital from February 2009 to September 2018, we targeted those with no change in the Child-Pugh classification after EV treatment for the prevention of bleeding. Patients were assigned to groups based on the EV treatment method (endoscopic injection sclerotherapy [EIS] group or endoscopic variceal ligation [EVL] group). We analyzed the PHE findings before and after treatment, and we investigated changes in the collateral vein using computed tomography imaging. RESULTS: We analyzed 42 LC patients (27 men; mean age, 65.3 years); 20 were in the EIS group and 22 were in the EVL group. Exacerbation of PHE was significantly prevalent in the EIS group (90%) compared to that in the EVL group (50%). CE of PHE showed significantly prevalent exacerbation of villous edema in the EIS group (65%) compared to that in the EVL group (23%). Stenosis or disappearance of the feeding vessel (55%) and exacerbation of the hepatofugal collateral vein (35%) were significantly prevalent in the EIS group. CONCLUSIONS: EIS exacerbates PHE, especially villous edema, in LC patients with changes in collateral circulation.


Assuntos
Endoscopia por Cápsula , Varizes Esofágicas e Gástricas , Idoso , Varizes Esofágicas e Gástricas/terapia , Hemorragia Gastrointestinal/etiologia , Humanos , Ligadura , Cirrose Hepática/complicações , Masculino , Escleroterapia/efeitos adversos
12.
Hepatol Res ; 50(11): 1255-1263, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32838474

RESUMO

AIM: Esophageal variceal ligation (EVL) is usually carried out to decrease the risk of hemorrhage. Several complications have been reported with the procedure, including bleeding from ligation-induced esophageal ulcers or heartburn. However, there is scant evidence for gastroesophageal reflux caused by EVL. The aim of this study was to assess 24-h pH monitoring in the esophagogastric junction before and after EVL and the bleeding rate for 18 months. METHODS: We undertook this single-center prospective trial in Kitasato University Hospital (Sagamihara, Japan). We included patients with cirrhosis who were Child-Pugh classification A or B, without uncontrollable hepatocellular carcinoma, and had F2 or larger esophageal varices, and/or were red color sign (RC) positive. The study period was from July 2012 through September 2017 for 32 patients enrolled in this study and followed up until March 2019. RESULTS: Baseline characteristics were: median Child-Pugh score, 6; and mean age, 64.3 years. Before and after EVL, the median 24-h under pH 4 holding time percentages of all patients were 0.6% (range, 0-5.6%) and 0.95% (range, 0-50.6%), respectively, without a significant difference (P = 0.107). We could not find any G3 or G4 adverse events during this study, and 75% of the patients who had already suffered from moderate gastroesophageal reflux became worse after EVL (P = 0.18) and required antacid therapies. There were no patients with hemorrhage from esophageal varices. CONCLUSIONS: Esophageal variceal ligation for esophageal varices did not significantly change gastroesophageal reflux. Therefore, acid suppressive therapy might be unnecessary for patients who do not suffer from gastroesophageal reflux after EVL.

13.
Int J Colorectal Dis ; 33(12): 1703-1708, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30167779

RESUMO

BACKGROUND: Endoscopic resection is recommended for rectal neuroendocrine tumors < 1 cm in diameter; the three techniques (mucosal resection, submucosal dissection, and mucosal resection with variceal ligation device) of endoscopic resection of neuroendocrine tumor were reported; however, the optimal endoscopic technique remains unclear. PURPOSE: We compared the efficacy and safety of three endoscopic rectal neuroendocrine tumor resection methods. METHODS: We retrospectively enrolled 52 patients with rectal neuroendocrine tumors treated by endoscopy at Aichi Medical University Hospital and Nagoya City University Hospital between May 2003 and June 2017. We compared clinical outcomes in three groups based on the endoscopic treatment method. RESULTS: Fifty-two patients underwent endoscopic rectal neuroendocrine tumor treatment (mucosal resection, 14; submucosal dissection, 19; mucosal resection with an endoscopic variceal ligation device, 19). In the endoscopic mucosal resection, submucosal dissection, and mucosal resection with variceal ligation device groups, R0 resection occurred in 50.0, 94.7, and 89.5%, respectively (mucosal resection vs. mucosal resection with variceal ligation device, p < 0.05; mucosal resection vs. submucosal dissection, p < 0.01), while the median procedure times were 6.5, 43, and 6.0 min, respectively (submucosal dissection vs. mucosal resection with variceal ligation device procedure times, p < 0.01; mucosal resection vs. submucosal resection procedure times, p < 0.01). Postoperative bleeding occurred after endoscopic mucosal resection (1/14) and endoscopic submucosal dissection (4/19), but not after endoscopic mucosal resection with a ligation device. CONCLUSION: Endoscopic mucosal resection with an endoscopic variceal ligation device was a safe, effective treatment for rectal neuroendocrine tumors.


Assuntos
Ressecção Endoscópica de Mucosa/instrumentação , Tumores Neuroendócrinos/cirurgia , Neoplasias Retais/cirurgia , Idoso , Feminino , Humanos , Ligadura , Masculino , Pessoa de Meia-Idade , Tumores Neuroendócrinos/patologia , Neoplasias Retais/patologia
14.
Hepatol Res ; 46(6): 559-64, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26355776

RESUMO

AIM: Portopulmonary venous anastomoses (PPVA) are shunts between esophageal varices and pulmonary veins. Because PPVA can cause serious complications at the time of sclerotherapy for esophageal varices, it is essential to confirm the existence of any PPVA before treatment. METHODS: The study group comprised 101 patients in whom hemodynamics were evaluated on three-dimensional computed tomography (3D-CT) before either elective or prophylactic treatment of esophageal varices at Kitasato University East Hospital from October 2007 through August 2013. The presence or absence of PPVA, laboratory test results and 3D-CT findings were retrospectively examined in these patients. RESULTS: Nine patients had PPVA, and 92 patients did not. The underlying diseases in the PPVA group were: hepatitis C liver cirrhosis in three; non-B, non-C liver cirrhosis in three; non-alcoholic steatohepatitis in one; primary biliary cirrhosis in one; and autoimmune hepatitis in one. The distribution of underlying diseases did not differ between the PPVA group and the non-PPVA group. When the study variables were statistically compared between the groups, the incidence of large, coil-shaped esophageal varices (grade F3) differed significantly between the groups (P = 0.001). Multivariate analyses of factors related to PPVA revealed that only the grade F3 type of esophageal varices differed significantly between the groups (P = 0.005; hazard ratio, 5.21; 95% confidence interval, 3.1-16.4). CONCLUSION: In patients with grade F3 esophageal varices, the treatment method should be selected on the basis of an accurate hemodynamic analysis using 3D-CT before therapy.

15.
World J Surg Oncol ; 14(1): 196, 2016 Jul 27.
Artigo em Inglês | MEDLINE | ID: mdl-27464949

RESUMO

BACKGROUND: The treatment of hepatocellular carcinoma (HCC) is complicated and challenging because of the frequent presence of cirrhosis. Therefore, we propose a novel surgical approach to minimize the invasiveness and risk in patients with HCC, hypersplenism, and esophagogastric varices. METHODS: This was a retrospective study carried out in 25 patients with HCC and hypersplenism and who underwent simultaneous laparoscopic-guided radio-frequency ablation and laparoscopic splenectomy with endoscopic variceal ligation. Tumor size was restricted to a single nodule of <3 cm. Characteristics of the patients (cirrhosis etiology, liver function, tumor size, spleen size), surgery (complications, blood loss, time of stay), and follow-up (recurrence and survival) were examined. RESULTS: Mean operative time was 128 ± 18 min. Mean blood loss was 206 ± 57 mL. Length of stay was 7.0 ± 1.5 days. Mean total costs were 8064 USD. Cytopenia and thrombocytopenia recovered quickly after surgery. No procedure was converted to open surgery. Two patients showed worsening liver function after surgery, three patients showed worsening of ascites, and five patients suffered from portal vein thrombosis. The 1-year tumor-free survival was 78.8 %, and the 21-month tumor-free survival was 61.4 %. According to a literature review, these outcomes were comparable to those of simultaneous open hepatic resection and splenectomy. CONCLUSIONS: Laparoscopic-guided radio-frequency ablation with laparoscopic splenectomy and endoscopic variceal ligation could be an available technique for patients with HCC <3 cm, hypersplenism, and esophagogastric varices. This approach may help to minimize the surgical risks and results in a fast increase in platelet counts with an acceptable rate of complications.


Assuntos
Carcinoma Hepatocelular/cirurgia , Ablação por Cateter/métodos , Neoplasias Hepáticas/cirurgia , Esplenectomia/métodos , Adulto , Idoso , Perda Sanguínea Cirúrgica , Carcinoma Hepatocelular/complicações , Carcinoma Hepatocelular/patologia , Ablação por Cateter/efeitos adversos , Intervalo Livre de Doença , Varizes Esofágicas e Gástricas/etiologia , Varizes Esofágicas e Gástricas/cirurgia , Feminino , Seguimentos , Humanos , Hiperesplenismo/cirurgia , Laparoscopia , Tempo de Internação , Ligadura , Cirrose Hepática/complicações , Neoplasias Hepáticas/complicações , Neoplasias Hepáticas/patologia , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica/prevenção & controle , Recidiva Local de Neoplasia/patologia , Duração da Cirurgia , Contagem de Plaquetas , Estudos Retrospectivos , Esplenectomia/efeitos adversos , Resultado do Tratamento
16.
Hepatol Res ; 45(13): 1276-82, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25676742

RESUMO

AIM: Combined pharmacological and endoscopic therapy is recommended for initial treatment of acute variceal bleeding (AVB). The optimal duration of therapy with a vasoactive agent is not well established. The aim of this study was to compare the efficacy and safety of 3-day and 5-day somatostatin treatment in the prevention of early rebleeding after endoscopic variceal ligation (EVL). METHODS: In a double-blind, prospective trial, cirrhotic patients with AVB who underwent EVL were randomly assigned to receive a continuous infusion of somatostatin for either 3 days or 5 days. RESULTS: A total of 95 patients were enrolled; 50 patients in the 3-day group and 45 patients in the 5-day group after initial hemostasis by combination therapy with somatostatin and EVL. Both groups were comparable in terms of baseline data. Very early and early rebleeding within 5 days and 42 days occurred in one and three patient (2%, 6%) in the 3-day group and three and two patients (6.67%, 4.45%) in the 5-day group (P = 0.342, 0.735), respectively. Overall, eight patients died (three from variceal rebleeding and five from causes other than variceal bleed); four (8%) in the 3-day group and four (8.89%) in the 5-day group (P = 0.876). Multivariate analysis revealed that none of the factors was a predictor of rebleeding. No serious side-effects and complications were observed. CONCLUSION: A 3-day course of somatostatin is as effective as a 5-day course for the control of variceal bleeding and prevention of early rebleeding when used as combination therapy with EVL.

17.
J Hepatol ; 60(4): 757-64, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24291366

RESUMO

BACKGROUND & AIMS: Esophageal variceal bleed is a major problem in patients with cirrhosis. Endoscopic variceal ligation (EVL) has been shown to be equal to or better than propranolol in preventing first bleed. Carvedilol is a non-selective ß blocker with alpha-1 adrenergic blocker activity. Hemodynamic studies have shown carvedilol to be more effective than propranolol at reducing portal pressure. We compared efficacy of carvedilol with EVL for primary prophylaxis of esophageal variceal bleed. METHODS: Cirrhotic patients with esophageal varices were randomized to carvedilol 12.5mg daily or EVL at three university hospitals of Pakistan. End points were esophageal variceal bleeding, death or liver transplant. RESULTS: Two hundred and nine patients were evaluated. Eighty two and eighty six patients were randomized in carvedilol and EVL arms respectively. Mean age was 48 ± 12.2 years; 122 (72.7%) were males; 89.9% had viral cirrhosis; mean Child-Pugh score was 7.3 ± 1.6 and mean follow up was 13.3 ± 12.1 months (range 1-50 months). Both EVL and carvedilol groups had comparable variceal bleeding rates (8.5% vs. 6.9%), bleed related mortality (4.6% vs. 4.9%) and overall mortality (12.8% vs. 19.5%) respectively. Adverse events in carvedilol group were hypotension (n=2), requiring cessation of therapy, while transient nausea (n=18) and dyspnea (n=30) resolved spontaneously. In the EVL arm, post banding ulcer bleed (n=1) and chest pain (n=17), were termed as serious adverse events while transient dysphagia (n=58) resolved without treatment. CONCLUSIONS: Although our study is underpowered, the findings suggest that carvedilol is probably not superior to EVL in preventing first variceal bleed in patients with viral cirrhosis.


Assuntos
Carbazóis/uso terapêutico , Varizes Esofágicas e Gástricas/tratamento farmacológico , Varizes Esofágicas e Gástricas/cirurgia , Hemorragia Gastrointestinal/prevenção & controle , Propanolaminas/uso terapêutico , Antagonistas de Receptores Adrenérgicos alfa 1/efeitos adversos , Antagonistas de Receptores Adrenérgicos alfa 1/uso terapêutico , Antagonistas Adrenérgicos beta/efeitos adversos , Antagonistas Adrenérgicos beta/uso terapêutico , Adulto , Carbazóis/efeitos adversos , Carvedilol , Varizes Esofágicas e Gástricas/etiologia , Feminino , Hemorragia Gastrointestinal/mortalidade , Hepatite Viral Humana/complicações , Humanos , Hipertensão Portal/complicações , Ligadura/efeitos adversos , Ligadura/métodos , Cirrose Hepática/complicações , Masculino , Pessoa de Meia-Idade , Propanolaminas/efeitos adversos
18.
J Hepatol ; 60(2): 421-41, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23978714

RESUMO

NCPH is a heterogeneous group of liver disorders of vascular origin, leading to PHT with near normal HVPG. NCPF/IPH is a disorder of young adults or middle aged women, whereas EHPVO is a disorder of childhood. Early age acute or recurrent infections in an individual with thrombotic predisposition constitute the likely pathogenesis. Both disorders present with clinically significant PHT with preserved liver functions. Diagnosis is easy and can often be made clinically with support from imaging modalities. Management centers on control and prophylaxis of variceal bleeding. In EHPVO, there are additional concerns of growth faltering, portal biliopathy, MHE and parenchymal dysfunction. Surgical shunts are indicated in patients with failure of endotherapy, bleeding from sites not amenable to endotherapy, symptomatic hypersplenism or symptomatic biliopathy. Persistent growth failure, symptomatic and recurrent hepatic encephalopathy, impaired quality of life or massive splenomegaly that interferes with daily activities are other surgical indications. Rex-shunt or MLPVB is the recommended shunt for EHPVO, but needs proper pre-operative radiological assessment and surgical expertise. Both disorders have otherwise a fairly good prognosis, but need regular and careful surveillance. Hepatic schistosomiasis, CHF and NRH have similar presentation and comparable prognosis.


Assuntos
Hipertensão Portal/diagnóstico , Hipertensão Portal/terapia , Animais , Modelos Animais de Doenças , Varizes Esofágicas e Gástricas/diagnóstico , Varizes Esofágicas e Gástricas/etiologia , Varizes Esofágicas e Gástricas/terapia , Feminino , Hemodinâmica , Humanos , Hipertensão Portal/etiologia , Cirrose Hepática/diagnóstico , Cirrose Hepática/etiologia , Cirrose Hepática/terapia , Masculino , Pancitopenia/diagnóstico , Pancitopenia/etiologia , Pancitopenia/terapia , Veia Porta/fisiopatologia , Esplenomegalia/diagnóstico , Esplenomegalia/etiologia , Esplenomegalia/terapia , Hipertensão Portal não Cirrótica Idiopática
19.
Liver Int ; 34(6): 823-33, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24373180

RESUMO

BACKGROUND & AIMS: Combined therapy with endoscopic variceal ligation (EVL) and ß-blockers ± isosorbide mononitrate (ISMN) is currently recommended to prevent variceal rebleeding. However, the role of this combined therapy has been challenged by some studies. We performed a systematic review to assess the value of combined therapy with EVL and ß-blockers ± ISMN as compared with each treatment alone to prevent rebleeding. METHODS: Databases, references and meeting abstracts were searched to retrieve randomized trials comparing combined therapy with EVL and ß-blockers ± ISMN vs either treatment alone, to prevent variceal rebleeding in cirrhosis. Random-effects model was used for meta-analysis. RESULTS: We identified five studies comparing EVL alone or combined with drugs, including a total of 476 patients. Combination therapy reduced overall rebleeding [risk ratios (RR) = 0.44, 95% confidence interval (CI) = 0.28-0.69], and showed a trend towards lower mortality (RR = 0.58, 95% CI = 0.33-1.03), without increasing complications. We identified four trials comparing drugs alone or associated with EVL, including 409 patients. All used ß-blockers plus ISMN. Variceal rebleeding decreased with combined therapy (P < 0.01) but rebleeding from oesophageal ulcers increased (P = 0.01). Overall, there was a trend towards lower rebleeding (RR = 0.76, 95% CI = 0.58-1.00) without effect on mortality (RR = 1.24, 95% CI = 0.90-1.70). CONCLUSIONS: The addition of drug therapy to EVL improves the efficacy of EVL alone. However, the addition of EVL to ß-blockers and ISMN achieves a non-significant decrease of rebleeding with no effect on mortality. Although combination therapy with EVL plus ß-blockers ± ISMN is adequate to prevent rebleeding, ß-blockers + ISMN alone may be a valid alternative.


Assuntos
Varizes Esofágicas e Gástricas/terapia , Hemorragia Gastrointestinal/prevenção & controle , Técnicas Hemostáticas , Hemostáticos/uso terapêutico , Cirrose Hepática/complicações , Antagonistas Adrenérgicos beta/uso terapêutico , Animais , Distribuição de Qui-Quadrado , Terapia Combinada , Quimioterapia Combinada , Endoscopia Gastrointestinal , Varizes Esofágicas e Gástricas/diagnóstico , Varizes Esofágicas e Gástricas/etiologia , Varizes Esofágicas e Gástricas/mortalidade , Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/mortalidade , Técnicas Hemostáticas/efeitos adversos , Técnicas Hemostáticas/mortalidade , Hemostáticos/efeitos adversos , Humanos , Dinitrato de Isossorbida/análogos & derivados , Dinitrato de Isossorbida/uso terapêutico , Ligadura , Cirrose Hepática/mortalidade , Razão de Chances , Recidiva , Fatores de Risco , Resultado do Tratamento
20.
Hepatol Res ; 44(11): 1088-94, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24033909

RESUMO

AIM: Although rupture of rectal varices is rarely encountered, it may provoke massive and fatal hemorrhage in patients with liver cirrhosis. We examined the clinical features of patients showing bleeding from rectal varices to establish a suitable therapeutic strategy for the lesions. METHODS: Twelve cirrhotic patients with bleeding rectal varices were enrolled. Surgical suture, endoscopic variceal ligation (EVL) or balloon tamponade was performed to achieve the initial hemostasis. Then, the feeding and drainage vessels of the varices were evaluated by computed tomography, and additional procedures were undertaken: EVL was performed when the sizes of the varices and feeding vessels were small. In contrast, in patients with varices of large sizes, balloon-occluded retrograde transvenous obliteration (B-RTO) was performed when single or two drainage vessels were identified, while endoscopic injection sclerotherapy (EIS) using ethanolamine oleate was carried out for varices with three or more drainage vessels. RESULTS: The Child-Pugh class was grade A in four, B in six and C in two patients. Eleven patients had received previous therapy for esophageal varices. Initial hemostasis was achieved by surgical suture in three patients, EVL in one patient and balloon tamponade in two patients. EVL, EIS and B-RTO were carried out as additional procedures in seven, three and one patient, respectively. Rebleeding from the rectal varices occurred in only one patient who underwent EVL as an additional procedure. CONCLUSION: Bleeding from rectal varices was controlled satisfactorily by the therapeutic strategy of selecting EVL, EIS or B-RTO as an additional therapy according to the size and hemodynamics of the varices.

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