Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 110
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
J Hepatol ; 80(1): 99-108, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37722533

RESUMO

BACKGROUND & AIMS: There is controversy regarding the optimal calcineurin inhibitor type after liver transplant(ation) (LT) for primary sclerosing cholangitis (PSC). We compared tacrolimus with cyclosporine in a propensity score-matched intention-to-treat analysis based on registries representing nearly all LTs in Europe and the US. METHODS: From the European Liver Transplant Registry (ELTR) and Scientific Registry of Transplant Recipients (SRTR), we included adult patients with PSC undergoing a primary LT between 2000-2020. Patients initially treated with cyclosporine were propensity score-matched 1:3 with those initially treated with tacrolimus. The primary outcomes were patient and graft survival rates. RESULTS: The propensity score-matched sample comprised 399 cyclosporine-treated and 1,197 tacrolimus-treated patients with PSC. During a median follow-up of 7.4 years (IQR 2.3-12.8, 12,579.2 person-years), there were 480 deaths and 231 re-LTs. The initial tacrolimus treatment was superior to cyclosporine in terms of patient and graft survival, with 10-year patient survival estimates of 72.8% for tacrolimus and 65.2% for cyclosporine (p <0.001) and 10-year graft survival estimates of 62.4% and 53.8% (p <0.001), respectively. These findings were consistent in the subgroups according to age, sex, registry (ELTR vs. SRTR), time period of LT, MELD score, and diabetes status. The acute rejection rates were similar between groups. In the multivariable Cox regression analysis, tacrolimus (hazard ratio 0.72, p <0.001) and mycophenolate use (hazard ratio 0.82, p = 0.03) were associated with a reduced risk of graft loss or death, whereas steroid use was not significant. CONCLUSIONS: Tacrolimus is associated with better patient and graft survival rates than cyclosporine and should be the standard calcineurin inhibitor used after LT for patients with PSC. IMPACT AND IMPLICATIONS: The optimal calcineurin inhibitor to use after liver transplantation in patients with primary sclerosing cholangitis has yet to be firmly established. Since randomized trials with long follow-up are unlikely to be performed, multicontinental long-term registry data are essential in informing clinical practices. Our study supports the practice of using tacrolimus instead of cyclosporine in the initial immunosuppressive regimen after liver transplantation for patients with primary sclerosing cholangitis. The retrospective registry-based design is a limitation.


Assuntos
Colangite Esclerosante , Transplante de Fígado , Adulto , Humanos , Tacrolimo/uso terapêutico , Ciclosporina/uso terapêutico , Inibidores de Calcineurina , Estudos Retrospectivos , Transplante de Fígado/efeitos adversos , Colangite Esclerosante/tratamento farmacológico , Colangite Esclerosante/cirurgia , Colangite Esclerosante/etiologia , Análise de Intenção de Tratamento , Pontuação de Propensão , Imunossupressores/uso terapêutico , Rejeição de Enxerto/epidemiologia , Rejeição de Enxerto/prevenção & controle , Rejeição de Enxerto/tratamento farmacológico , Sobrevivência de Enxerto
2.
Ann Surg ; 279(2): 213-225, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-37551583

RESUMO

OBJECTIVE: To provide procedure-specific estimates of symptomatic venous thromboembolism (VTE) and major bleeding after abdominal surgery. BACKGROUND: The use of pharmacological thromboprophylaxis represents a trade-off that depends on VTE and bleeding risks that vary between procedures; their magnitude remains uncertain. METHODS: We identified observational studies reporting procedure-specific risks of symptomatic VTE or major bleeding after abdominal surgery, adjusted the reported estimates for thromboprophylaxis and length of follow-up, and estimated cumulative incidence at 4 weeks postsurgery, stratified by VTE risk groups, and rated evidence certainty. RESULTS: After eligibility screening, 285 studies (8,048,635 patients) reporting on 40 general abdominal, 36 colorectal, 15 upper gastrointestinal, and 24 hepatopancreatobiliary surgery procedures proved eligible. Evidence certainty proved generally moderate or low for VTE and low or very low for bleeding requiring reintervention. The risk of VTE varied substantially among procedures: in general abdominal surgery from a median of <0.1% in laparoscopic cholecystectomy to a median of 3.7% in open small bowel resection, in colorectal from 0.3% in minimally invasive sigmoid colectomy to 10.0% in emergency open total proctocolectomy, and in upper gastrointestinal/hepatopancreatobiliary from 0.2% in laparoscopic sleeve gastrectomy to 6.8% in open distal pancreatectomy for cancer. CONCLUSIONS: VTE thromboprophylaxis provides net benefit through VTE reduction with a small increase in bleeding in some procedures (eg, open colectomy and open pancreaticoduodenectomy), whereas the opposite is true in others (eg, laparoscopic cholecystectomy and elective groin hernia repairs). In many procedures, thromboembolism and bleeding risks are similar, and decisions depend on individual risk prediction and values and preferences regarding VTE and bleeding.


Assuntos
Neoplasias Colorretais , Trombose , Tromboembolia Venosa , Humanos , Anticoagulantes/uso terapêutico , Neoplasias Colorretais/tratamento farmacológico , Hemorragia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/prevenção & controle , Complicações Pós-Operatórias/tratamento farmacológico , Tromboembolia Venosa/epidemiologia , Tromboembolia Venosa/etiologia , Tromboembolia Venosa/prevenção & controle
3.
Lancet ; 402(10412): 1552-1561, 2023 10 28.
Artigo em Inglês | MEDLINE | ID: mdl-37717589

RESUMO

BACKGROUND: Appendicectomy remains the standard treatment for appendicitis. No international consensus exists on the surgical urgency for acute uncomplicated appendicitis, and recommendations vary from surgery without delay to surgery within 24 h. Longer in-hospital delay has been thought to increase the risk of perforation and further morbidity. Therefore, we aimed to compare the rate of appendiceal perforation in patients undergoing appendicectomy scheduled to two different urgencies (<8 h vs <24 h). METHODS: In this pragmatic, open-label, multicentre, non-inferiority, parallel, randomised controlled trial in two hospitals in Finland and one in Norway, patients (aged ≥18 years) with presumed uncomplicated acute appendicitis were randomly assigned (1:1) to an appendicectomy scheduled within 8 h or within 24 h to determine whether longer in-hospital delay (time between randomisation and surgical incision) is not inferior to shorter delay. Patients were excluded in cases of pregnancy, suspicion of perforated appendicitis (C-reactive protein level of ≥100 mg/L, fever >38·5°C, signs of complicated appendicitis on imaging studies, or clinical generalised peritonitis), or other reasons requiring prompt surgery. The recruiters were on-duty surgeons who decided to proceed with the appendicectomy. The randomisation sequence was generated using block randomisation with randomly varying block sizes and stratified by hospital districts; neither physicians nor patients were masked to group assignment. The primary outcome was perforated appendicitis diagnosed during surgery analysed in all patients who received an appendicectomy by intention to treat. The absolute difference in rates of perforated appendicitis was compared between the groups. Complications and other safety outcomes were analysed in all patients who received an appendicectomy. A margin of 5 percentage points was used to establish non-inferiority. This trial was registered at ClinicalTrials.gov (NCT04378868) and is closed to accrual. FINDINGS: Between May 18, 2020, and Dec 31, 2022, 2095 patients were assessed for eligibility, of whom 1822 were randomly assigned to appendicectomy scheduled within 8 h (n=914) or 24 h (n=908). After randomisation, 19 (1%) of 1822 patients were excluded due to protocol violation. 1803 patients were included in the intention-to-treat analyses, 985 (55%) of whom were male and 818 (45%) female. Appendiceal perforation rate was similar between groups (77 [8%] of 907 patients assigned to the <8 h group and 81 [9%] of 896 patients assigned to the <24 h group; absolute risk difference 0·6% [95% CI -2·1 to 3·2], p=0·68; risk ratio 1·065, 95% CI 0·790 to 1·435). No significant difference was found between the complication rates within 30 days (66 [7%] of 907 patients in the <8 h group vs 56 [6%] of 896 patients in the <24 h group; difference -1·0% [-3·3 to 1·3]; p=0·39), and no deaths occurred during this follow-up period. INTERPRETATION: In patients with presumed uncomplicated acute appendicitis, scheduling appendicectomy within 24 h does not increase the risk of appendiceal perforation compared with scheduling appendicectomy within 8 h. The results can be used to allocate operating room resources, for example postponing night-time appendicectomy to daytime. FUNDING: The Finnish Medical Foundation, Mary and Georg Ehrnrooth's Foundation, Biomedicum Helsinki Foundation, and the Finnish Government.


Assuntos
Apendicite , Adolescente , Adulto , Feminino , Humanos , Masculino , Doença Aguda , Apendicectomia/efeitos adversos , Apendicite/cirurgia , Finlândia/epidemiologia , Hospitais
4.
Scand J Gastroenterol ; 59(4): 461-468, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38069811

RESUMO

BACKGROUND: Kidney disease is common after liver transplantation (LT), but postoperative kidney failure is difficult to predict. Current guidelines recommend simultaneous liver-kidney transplantation (SLKT) in patients with pre-LT estimated glomerular filtration rate (eGFR) below 30-40 mL/min, which might be too liberal. The aim of this study was to evaluate the risk of kidney failure after LT. We also assessed the predictive ability of pretransplantation eGFR using various equations. METHODS: This single-center study included patients undergoing primary LT 2006-2020. Patients undergoing simultaneous liver-kidney transplantations or on dialysis before LT were analysed separately. We calculated 5 different eGFR equations measured just before LT and assessed their predictive ability using Kaplan-Meier cumulative incidence estimates. RESULTS: Among 556 LT patients with a median follow-up of 5.0 years (IQR 2.0-8.5), 20 developed kidney failure during follow-up, 7 of them within 1-year post LT. Six of these 7 suffered from major perioperative complications. Depending on the eGFR equation used, the incidence of kidney failure within 1-year was 3.9-6.7% at pre-LT eGFR-values <30 mL/min, 1.2-3.1% at eGFR 30-60 mL/min, and 0.6-0.9% at eGFR >60 mL/min. CONCLUSIONS: Kidney failure within 1-year post-LT could not be reliably predicted by pre-LT eGFR. However, kidney failure was uncommon even in patients with severely reduced pre-LT glomerular filtration rate (eGFR <30 mL/min), and extremely rare in patients unaffected by major perioperative complications. Our data prompts further consideration regarding the guidelines for SLKT in patients with a reduced preoperative eGFR.


Assuntos
Transplante de Rim , Transplante de Fígado , Insuficiência Renal , Humanos , Transplante de Fígado/efeitos adversos , Rim , Insuficiência Renal/etiologia , Transplante de Rim/efeitos adversos , Taxa de Filtração Glomerular , Fatores de Risco , Estudos Retrospectivos
5.
Scand J Gastroenterol ; 59(4): 401-410, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38217349

RESUMO

OBJECTIVES: Comprehensive follow-up data from the largest hospital district in Finland was used to assess hospital-based healthcare resource utilization (HCRU) and expenses, incidence and prevalence, survival, and effect of comorbidities/complications on survival of adult patients with intestinal failure due to short bowel syndrome (SBS-IF). METHODS: This study utilized electronic healthcare data covering all ≥18-year-old patients with SBS-IF at the Hospital District of Helsinki and Uusimaa in Finland between 2010 and 2019. Patients were followed from SBS-IF onset until the end of 2020 or death and compared to birth year and sex-matched control patients without SBS-IF. RESULTS: The study included 77 patients with SBS-IF (cases) and 363 controls. Cases had high HCRU; the cumulative expenses were about tenfold compared to the controls, at the end of the study (€123,000 vs. €14,000 per patient). The expenses were highest during the first year after SBS-IF onset (€53,000 per patient). Of the cases with a median age 62.5 years, 51.9% died during study time. The median survival was 4.4 years from SBS-IF onset and cases died 13.5 times more likely during the follow-up compared to controls. Mortality risk was lower in female cases (hazard ratio (HR) 0.46; 95% confidence intervals (CI) 0.24, 0.9) and higher with presence of comorbidities (Charlson comorbidity index HR 1.55; 95% CI 1.2, 2.0) and mesenteric infarction (HR 4.5; 95% CI 1.95, 10.36). The incidence of adult SBS-IF was 0.6 per 100,000 adults. CONCLUSION: Our study demonstrates a high demand for healthcare support and elevated mortality in adult SBS-IF-patients. Our results suggest that the presence of comorbidities is a key driver for mortality.


Assuntos
Insuficiência Intestinal , Síndrome do Intestino Curto , Adulto , Humanos , Feminino , Pessoa de Meia-Idade , Adolescente , Síndrome do Intestino Curto/epidemiologia , Síndrome do Intestino Curto/terapia , Gastos em Saúde , Finlândia/epidemiologia , Atenção à Saúde , Estudos Retrospectivos
6.
Transpl Int ; 37: 12309, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38495816

RESUMO

Delayed graft function (DGF) after kidney transplantation is common and associated with worse graft outcomes. However, little is known about factors affecting graft survival post-DGF. We studied the association of cold ischemia time (CIT) and Kidney Donor Profile Index (KDPI) with the long-term outcomes of deceased brain-dead donor kidneys with and without DGF. Data from Finland (n = 2,637) and from the US Scientific Registry of Transplant Recipients (SRTR) registry (n = 61,405) was used. The association of KDPI and CIT with the graft survival of kidneys with or without DGF was studied using multivariable models. 849 (32%) kidneys had DGF in the Finnish cohort. DGF and KDPI were independent risk factors for graft loss, [HR 1.32 (95% CI 1.14-1.53), p < 0.001, and HR 1.01 per one point (95% CI 1.01-1.01), p < 0.001, respectively], but CIT was not, [HR 1.00 per CIT hour (95% CI 0.99-1.02), p = 0.84]. The association of DGF remained similar regardless of CIT and KDPI. The US cohort had similar results, but the association of DGF was stronger with higher KDPI. In conclusion, DGF and KDPI, but not CIT, are independently associated with graft survival. The association of DGF with worse graft survival is consistent across different CITs but stronger among marginal donors.


Assuntos
Transplante de Rim , Humanos , Encéfalo , Função Retardada do Enxerto/etiologia , Sobrevivência de Enxerto , Transplante de Rim/métodos , Sistema de Registros , Estudos Retrospectivos , Fatores de Risco , Doadores de Tecidos , Estudos Multicêntricos como Assunto
7.
Transpl Int ; 37: 12235, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38444997

RESUMO

The total burden of infections after transplantation has not been compared in detail between recipients of simultaneous pancreas-kidney transplantation (SPK) and kidney transplantation alone (KTA). We compared infection-related hospitalizations and bacteremias after transplantation during 1- and 5-year follow-up among 162 patients undergoing SPK. The control group consisted of 153 type 1 diabetics undergoing KTA with the inclusion criteria of donor and recipient age < 60, and BMI < 30. During the first year, SPK patients had more infection-related hospitalizations (0.54 vs. 0.31 PPY, IRR 1.76, p = <0.001) and bacteremias (0.11 vs. 0.01 PPY, IRR 17.12, p = <0.001) compared to KTA patients. The first infection-related hospitalizations and bacteremias occurred later during follow-up in KTA patients. SPK was an independent risk factor for infection-related hospitalization and bacteremia during the first year after transplantation, but not during the 5-year follow-up. Patient survival did not differ between groups, however, KTA patients had inferior kidney graft survival. SPK patients are at greater risk for infection-related hospitalizations and bacteremias during the first year after transplantation compared to KTA patients, however, at the end of the follow-up the risk of infection was similar between groups.


Assuntos
Bacteriemia , Transplante de Rim , Humanos , Transplante de Rim/efeitos adversos , Rim , Hospitalização , Pâncreas
8.
HPB (Oxford) ; 26(2): 259-269, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37891151

RESUMO

BACKGROUND: The aim of this study was to assess the incidence of bacterobilia at the time of a pancreaticoduodenectomy (PD) and the association of resistant bacteria in bile to surgical site infections (SSI). METHODS: This was a retrospective cohort study including patients undergoing PD in a single center between May 2016 and October 2020. Data of preoperative biliary drainage (PBD), intraoperative biliary cultures (IBC) and postoperative complications were analysed to assess the risk factors for resistant bacteria in IBC and SSIs. RESULTS: Of 361 patients included, 254 (70%) had undergone PBD. Second-generation cephalosporin resistant bacteria were found in IBC of 183 (64%) of all the patients. PBD was the only risk factor for second-generation cephalosporin resistance. The risk for second-generation cephalosporin resistance was more than 20-fold in patients with PBD [n = 170/254 (67%) (OR 22.58 (95% CI, 9.61-53.01), p < 0.001)] compared to patients who did not have PBD (n = 13/107 (12%)). Also, if the time between PBD and surgery was 2 months or more the second-generation cephalosporin resistance in IBC increased the risk for SSIs (OR 4.14 (95% CI, 1.18-14.51), p = 0.027). CONCLUSION: The second-generation cephalosporin resistance in IBC is common in patients who have undergone PBD. Broad-spectrum antibiotics in prophylaxis may be beneficial for these patients.


Assuntos
Pancreaticoduodenectomia , Infecção da Ferida Cirúrgica , Humanos , Infecção da Ferida Cirúrgica/diagnóstico , Infecção da Ferida Cirúrgica/epidemiologia , Infecção da Ferida Cirúrgica/etiologia , Pancreaticoduodenectomia/efeitos adversos , Estudos Retrospectivos , Resistência às Cefalosporinas , Cefalosporinas de Segunda Geração , Drenagem/efeitos adversos , Cuidados Pré-Operatórios , Complicações Pós-Operatórias/etiologia
9.
Clin Transplant ; 37(8): e14992, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37076928

RESUMO

INTRODUCTION: Simultaneous pancreas-kidney transplantation (SPK) is an option for patients with type 1 diabetes (T1D) and kidney failure but can be associated with a high complication rate. Here we describe our 10-year experience since the launch of the SPK program. METHODS: This retrospective study included consecutive patients with T1D receiving SPK from March 14, 2010 to March 14, 2020 at Helsinki University Hospital. Portocaval anastomosis (i.e., systemic venous drainage) and enteric exocrine drainage were used. A specific team was trained for both pancreas retrieval and transplantation, postoperative care was standardized to include somatostatin analogues, antimicrobial treatment, and preoperatively initiated chemothrombopropylaxis. During program maturation donor criteria were expanded and logistical processes improved to minimize cold ischemia time. Clinical data were collected from a nationwide transplantation registry and patient records. RESULTS: A total of 166 SPKs were performed (median 2 per year in the first 3 years, 17.5 per year for the following 4 years, and 23 per year for the past 3 years). Seven patients (4.1%) died with a functioning graft with a median 43 months follow-up. One-year pancreas graft survival was 97.0%, 3-year pancreas graft survival was 96.1% and 5-year was 96.1%. Mean HbA1c was 36 mmol/mol (SD 5.57) and creatinine was 107 µmol/L (SD 34.69) at 1-year after transplantation. All kidney grafts were functioning at the end of follow-up. Complications required re-laparotomy in 39 (23%) patients, mostly due to a pancreas graft related problem (N = 28). No pancreas or kidney graft failure from thrombosis occurred. CONCLUSION: A planned, step-wise development of an SPK program offers a safe and effective treatment for patients with T1D and kidney failure.


Assuntos
Diabetes Mellitus Tipo 1 , Transplante de Rim , Transplante de Pâncreas , Humanos , Transplante de Rim/efeitos adversos , Diabetes Mellitus Tipo 1/complicações , Finlândia , Estudos Retrospectivos , Resultado do Tratamento , Transplante de Pâncreas/efeitos adversos , Sobrevivência de Enxerto
10.
Transpl Int ; 36: 11332, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37470064

RESUMO

A brain-death-induced cytokine storm damages organs in an organ donor. However, a longer time period between declaration of brain death and organ procurement (procurement interval) is associated with improved outcomes in kidney, liver, heart, and lung transplantation. The aim of this study was to find the optimal procurement interval for pancreas transplantation. Association of procurement interval with pancreas graft outcomes was analyzed using multivariable models adjusted for variables possibly affecting procurement interval and outcomes. Altogether 10,119 pancreas transplantations were included from the Scientific Registry of Transplant Recipients. The median follow-up was 3.2 (IQR 1.01-6.50) years. During the first year, 832 (9.0%) grafts were lost, including 555 (6.0%) within the first 30 days. Longer procurement interval was associated with increased death-censored graft survival in a multivariable model (HR 0.944 95% CI 0.917-0.972, per 10-h increase, p < 0.001). A decreasing hazard of graft loss was observed also with 1-year, but not with 30-day graft survival. During 1-year follow-up, 953 (12.1%) patients had an acute rejection, and longer procurement interval was also associated with less acute rejections (OR 0.937 95% CI 0.900-0.976, per 10-h increase, p = 0.002) in the multivariable model. In conclusion, longer procurement interval is associated with improved long-term outcomes in pancreas transplantation.


Assuntos
Transplante de Rim , Transplante de Pâncreas , Obtenção de Tecidos e Órgãos , Humanos , Morte Encefálica , Doadores de Tecidos , Sobrevivência de Enxerto , Pâncreas , Encéfalo , Rejeição de Enxerto
11.
Transpl Int ; 36: 11255, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37388858

RESUMO

In elective pancreatic surgery, somatostatin-analogues pasireotide and octreotide are variably used to reduce postoperative complications, but knowledge on their role in pancreas transplantation is limited. This study compared pasireotide and octreotide for their association with complications after simultaneous pancreas-kidney transplantation (SPK). This retrospective study included consecutive patients undergoing SPK's from July 2013 to July 2022. Between July 2013 and April 2020, octreotide was administered 0.1 mg s.c. once daily and between May 2020 and July 2022 pasireotide was administered 0.9 mg twice daily, both until third postoperative day. Complications within 90 days postoperatively were collected, and reoperation rate and Comprehensive Complication index (CCI) ≥ 33.7 (morbidity equal to one reoperation) were used as primary outcomes. Of the 213 patients undergoing SPK, 150 patients received octreotide and 63 pasireotide. Baseline characteristics were comparable. Reoperation rate was 25.3% (n = 38) and 17.5% (n = 11) (p = 0.213) and rate of CCI ≥ 33.7 was 40.7% (n = 61) and 30.2% (n = 19) (p = 0.148) in octreotide and pasireotide groups, respectively. When adjusted with donor BMI, pancreas donor risk index, and donor sex, receiving pasireotide translated into OR 0.49 (95% CI: 0.25-0.96 p = 0.037) for CCI ≥ 33.7. Pasireotide was independently associated with lower postoperative morbidity within 90 days of SPK compared to octreotide.


Assuntos
Transplante de Rim , Octreotida , Humanos , Octreotida/uso terapêutico , Transplante de Rim/efeitos adversos , Estudos Retrospectivos , Somatostatina/uso terapêutico , Pâncreas
12.
Br J Surg ; 109(11): 1131-1139, 2022 10 14.
Artigo em Inglês | MEDLINE | ID: mdl-35983583

RESUMO

BACKGROUND: Highly utilized risk scores for clinically relevant postoperative pancreatic fistula (CR-POPF) have guided clinical decision-making in pancreatoduodenectomy. However, none has been successfully developed for distal pancreatectomy. This study aimed to develop and validate a new fistula risk score for distal pancreatectomy. METHODS: Patients undergoing distal pancreatectomy at Helsinki University Hospital, Finland from 2013 to 2021, and at Karolinska University Hospital, Sweden, from 2010 to 2020, were included retrospectively. The outcome was CR-POPF, according to the 2016 International Study Group of Pancreatic Surgery definition. Preoperative clinical demographics and radiological parameters such as pancreatic thickness and duct diameter were measured. A logistic regression model was developed, internally validated with bootstrapping, and the performance assessed in an external validation cohort. RESULTS: Of 668 patients from Helsinki (266) and Stockholm (402), 173 (25.9 per cent) developed CR-POPF. The final model consisted of three variables assessed before surgery: transection site (neck versus body/tail), pancreatic thickness at transection site, and diabetes. The model had an area under the receiver operating characteristic curve (AUROC) of 0.904 (95 per cent c.i. 0.855 to 0.949) after internal validation, and 0.798 (0.748 to 0.848) after external validation. The calibration slope and intercept on external validation were 0.719 and 0.192 respectively. Four risk groups were defined in the validation cohort for clinical applicability: low (below 5 per cent), moderate (at least 5 but below 30 per cent), high (at least 30 but below 75 per cent), and extreme (75 per cent or more). The incidences in these groups were 8.7 per cent (11 of 126), 22.0 per cent (36 of 164), 63 per cent (57 of 91), and 81 per cent (17 of 21) respectively. CONCLUSION: The DISPAIR score after distal pancreatectomy may guide decision-making and allow a risk-adjusted outcome comparison for CR-POPF.


Assuntos
Pancreatectomia , Fístula Pancreática , Humanos , Pancreatectomia/efeitos adversos , Fístula Pancreática/diagnóstico , Fístula Pancreática/epidemiologia , Fístula Pancreática/etiologia , Pancreaticoduodenectomia/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Fatores de Risco
13.
Br J Surg ; 109(6): 503-509, 2022 05 16.
Artigo em Inglês | MEDLINE | ID: mdl-35576384

RESUMO

BACKGROUND: Non-operative management of uncomplicated acute appendicitis is an option, but omission of antibiotics from the regimen has not been tested. METHODS: A double-blind, placebo-controlled, superiority RCT in adults with CT-confirmed uncomplicated acute appendicitis was designed to compare placebo with antibiotics (intravenous ertapenem followed by oral levofloxacin and metronidazole). The primary endpoint was treatment success (resolution resulting in discharge without appendicectomy within 10 days); secondary outcomes included pain scores, complications, hospital stay, and return to work. RESULTS: From May 2017 to September 2020, 72 patients with a mean(s.d.) age of 37.5 (11.1) years were recruited at five hospitals. Six were excluded after randomization (5 early consent withdrawals, 1 randomization protocol violation), 35 were assigned to receive antibiotics, and 31 to receive placebo. Enrolment challenges (including hospital pharmacy resources in an acute-care surgery setting) meant that only the lowest sample size of three predefined scenarios was achieved. The 10-day treatment success rate was 87 (95 per cent c.i. 75 to 99) per cent for placebo and 97 (92 to 100) per cent for antibiotics. This clinical difference of 10 (90 per cent c.i. -0.9 to 21) per cent was not statistically different for the primary outcome (1-sided P = 0.142), and secondary outcomes were similar. CONCLUSION: The lack of antibiotic superiority statistically suggests that a non-inferiority trial against placebo is warranted in adults with CT-confirmed mild appendicitis. Registration number: EudraCT 2015-003634-26 (https://eudract.ema.europa.eu/eudract-web/index.faces), NCT03234296 (http://www.clinicaltrials.gov).


Appendicitis was the most common reason for emergency surgery, but we now know that mild and severe acute appendicitis are two different diseases. Severe appendicitis still necessitates removal of the appendix but antibiotics alone are an option for mild disease. This small study found that most cases of mild appendicitis to resolve even without antibiotics. Larger studies (more patients) would be needed to show that omitting antibiotics is safe and no worse than antibiotic therapy for milder acute appendicitis.


Assuntos
Apendicite , Doença Aguda , Adulto , Antibacterianos/uso terapêutico , Apendicectomia , Apendicite/diagnóstico por imagem , Apendicite/tratamento farmacológico , Apendicite/cirurgia , Ertapenem/uso terapêutico , Humanos , Tomografia Computadorizada por Raios X , Resultado do Tratamento
14.
Eur J Vasc Endovasc Surg ; 64(6): 646-653, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35931276

RESUMO

OBJECTIVE: The exact incidence and outcomes of acute occlusive arterial mesenteric ischaemia (AMI) are unclear as most studies include only patients diagnosed correctly while alive. The aim of this study was to assess the incidence, mortality, and diagnostics of AMI by also including patients diagnosed post-mortem. METHODS: This retrospective study comprised patients diagnosed with AMI either alive or post-mortem between 2006 and 2015 within a healthcare district serving 1.6 million inhabitants. Key exclusion criteria were venous or non-obstructive ischaemia. RESULTS: A total of 470 patients were included in the study of which 137 (29%) were diagnosed post-mortem. The most common misdiagnoses on those not diagnosed alive were unspecified infection (n = 19, 17%), gastrointestinal bleeding (n = 13, 11%), and ileus (n = 13, 11%). Of those diagnosed alive (n = 333), 187 (56%) underwent active surgical or endovascular treatment. During the 2006 - 2015 period, the overall incidence of AMI was 3.05 (95% CI 2.78 - 3.34)/100 000 person years and 26.66 (95% CI 24.07 - 29.45) for those aged 70 years or more. The mean autopsy rate during the study period was 29% for the overall population (32% during 2006 - 2010 and 25% during 2011 - 2015) and 18% for those aged 70 years or more. Overall, the 90-day mortality was 83% in all patients. The ninety day mortality decreased, being 87% during the first period (2006 - 2010) and 79% during the second period (2011 - 2015) (p = .029), while at the same time the proportion of patients diagnosed alive rose from 71% to 80% (p = .030) and the number of endovascular revascularisations rose from 1% to 5% (p = .022). CONCLUSION: A significant proportion of patients with AMI are not diagnosed alive, which is reflected in the mortality rates. Post-mortem examinations and autopsy rate data continue to be key factors in epidemiological studies on AMI.

15.
Transpl Int ; 35: 10364, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36118016

RESUMO

Brain death-induced cytokine storm is thought to harm transplantable organs. However, longer procurement times have been associated with non-inferior or better outcomes in kidney, heart, and lung transplants, while optimal procurement time for liver allografts is unknown. Our aim was to analyze the association of time interval from brain death to organ procurement with liver allograft outcomes in two nationwide cohorts. The association of procurement interval with graft survival and short-term complications was analysed in multivariable models. Altogether 643 and 58,017 orthotopic liver transplantations from brain-dead donors were included from Finland between June 2004 and December 2017 and the US between January 2008 and August 2018, respectively. Median time from brain death to organ procurement was 10.5 h in Finland and 34.6 h in the US. Longer interval associated with better graft survival (non-linearly, p = 0.016) and less acute rejections (OR 0.935 95% CI 0.894-0.978) in the US cohort, and better early allograft function (p = 0.005; Beta -0.048 95% CI -0.085 -(-0.011)) in the Finnish cohort, in multivariable models adjusted with Donor Risk Index, recipient age, Model for End-Stage Liver Disease and indication for transplantation. Progressive liver injury after brain death is unlikely. Rushing to recover seems unnecessary; rest and repair might prove beneficial.


Assuntos
Doença Hepática Terminal , Transplante de Fígado , Obtenção de Tecidos e Órgãos , Encéfalo , Morte Encefálica , Humanos , Índice de Gravidade de Doença
16.
HPB (Oxford) ; 24(7): 1138-1144, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35067465

RESUMO

BACKGROUND: Liver transplantation (LTX) has been described as a rescue treatment option in severe, intractable post-hepatectomy liver failure (PHLF), but is not considered to be indicated for this condition by many hepatobiliary and transplant surgeons. In this article we describe the clinical experience of five northern European tertiary centers in using LTX to treat selected patients with severe PHLF. METHODS: All patients subjected to LTX due to PHLF at the participating centers were identified from prospective clinical databases. Preoperative variables, surgical outcome (both resection surgery and LTX) and follow-up data were assessed. RESULTS: A total of 10 patients treated with LTX due to severe PHLF from September 2008 to May 2020 were identified and included in the study. All patients but one were male and the median age was 70 years (range 49-72). In all patients the indication for liver resection was suspected malignancy, but in six patients post-resection pathology revealed benign or pre-malignant disease. There was no 90-day mortality after LTX. Patients were followed for a median of 49 months (13-153) and eight patients were alive without recurrence at last follow-up. DISCUSSION: In selected patients with PHLF LTX can be a life-saving procedure with low short-term risk.


Assuntos
Falência Hepática , Neoplasias Hepáticas , Transplante de Fígado , Idoso , Feminino , Hepatectomia/efeitos adversos , Humanos , Falência Hepática/diagnóstico , Falência Hepática/etiologia , Transplante de Fígado/efeitos adversos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Estudos Retrospectivos
17.
Clin Transplant ; 35(4): e14233, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33506535

RESUMO

BACKGROUND: Simultaneous pancreas-kidney transplantation (SPK) carries a high risk of major postoperative complications, but knowledge on early warning signs and surrogate markers for postoperative complications is scarce. AIMS: Our aim was to analyze the complication-predictive value of different laboratory tests in pancreas transplantation. MATERIALS & METHODS: All SPKs in Finland between January 2010 and February 2020 were retrospectively analyzed. Levels of first three-day plasma amylase, drain fluid amylase, C-reactive protein, C-peptide, plasma trypsinogen, and white blood cell count were assessed for their performance predicting cumulative postoperative complications (assessed using the Comprehensive Complication Index) within 90 days from transplantation by using ROC analyses. RESULTS: Of the 164 SPK patients included, 39 suffered at least one complication requiring laparotomy. First-day plasma amylase had the best value in predicting complications based on its high AUC value and easy clinical applicability, with an optimum cutoff of six times the upper normal limit. Negative predictive values (NPVs) and positive predictive values of this cutoff were 0.81 and 0.71 for any relaparotomy, and 0.91 and 0.71 for the Comprehensive Complication Index >47.7 (which equals the morbidity of two relaparotomies), respectively. CONCLUSION: In conclusion, first-day plasma amylase could be able to detect patients at risk of complications after SPK.


Assuntos
Diabetes Mellitus Tipo 1 , Transplante de Rim , Transplante de Pâncreas , Amilases , Humanos , Transplante de Rim/efeitos adversos , Pâncreas , Transplante de Pâncreas/efeitos adversos , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos
18.
Scand J Gastroenterol ; 56(3): 247-251, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33403883

RESUMO

BACKGROUND: The population-based Finnish Cancer Registry (FCR) is an important resource for research and healthcare politics in Finland. The aim of this study was to validate the accuracy of the colorectal cancer (CRC) data within the FCR. MATERIAL AND METHODS: FCR data are based on independent cancer report forms (CRFs) from both clinicians and pathologists. Data from patients diagnosed with CRC during a randomized, population-based CRC screening program between 2004 and 2012 were extracted from the FCR and compared to data extracted from the original clinical patient records of these individuals by two gastrointestinal surgeons. The study focused on tumour characteristics and primary treatment. Accuracy was measured by calculating Cohen's kappa coefficient (κ), which considers the possibility of agreement by chance. RESULTS: Altogether, 1475 patients were studied. κ was 0.74 for stage, 0.87 for tumour location (right/left), 0.78 for a more detailed location, 0.72 for tumour histology, 0.46 for surgical removal of the primary tumour, and 0.43 for chemotherapy. Among those who underwent surgery, the radicality of surgical treatment had a κ of 0.24. In total, 173 (12%) patients were lacking a CRF from a clinician. CONCLUSION: The FCR data had good accuracy regarding tumour characteristics, but poor accuracy in treatment information. The main reason for this suboptimal accuracy was missing CRFs from treating clinicians. Awareness of these findings is crucial when research and decision making is based on FCR data. Measures have since been taken to improve the completeness of FCR recording.


Assuntos
Neoplasias Colorretais , Neoplasias Colorretais/diagnóstico , Neoplasias Colorretais/epidemiologia , Finlândia/epidemiologia , Humanos , Sistema de Registros
19.
Scand J Gastroenterol ; 56(8): 929-939, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34224306

RESUMO

INTRODUCTION: Gallbladder cancer (GBC) is a rare malignancy in Western population with poor prognosis. This study aimed to investigate the trends in GBC incidence, treatment pattern, and survival in Finland. METHODS: Patients diagnosed with primary GBC in a geographically defined area (Southern Finland Regional Cancer Center) during 2006-2017 were identified. RESULTS: Final cohort included 270 patients with GBC. The incidence was 1.32/100,000 persons, and it decreased 6.8 cases per million personyears during the study period. One hundred fifty-one (56%) patients were diagnosed at Stage IV. Fifty-one patients (19%) underwent curative-intent resection with 96% R0-resection rate. The median overall survival was 7.1 months and 5-year overall survival 11.6% for all patients, and 67.7 months and 56.8% after curative-intent resection, respectively. No improvement was noted over time in overall survival in patients with GBC, or in subgroups of different stages of GBC. CONCLUSIONS: The incidence of GBC is slightly decreasing in Southern Finland, but survival has not improved over time.


Assuntos
Carcinoma in Situ , Neoplasias da Vesícula Biliar , Finlândia/epidemiologia , Neoplasias da Vesícula Biliar/epidemiologia , Neoplasias da Vesícula Biliar/patologia , Neoplasias da Vesícula Biliar/terapia , Humanos , Incidência , Estadiamento de Neoplasias , Estudos Retrospectivos , Taxa de Sobrevida
20.
Surg Endosc ; 35(6): 2879-2888, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-32572630

RESUMO

INTRODUCTION: Recently new standards for reporting outcomes of bile duct injury (BDI) have been proposed. It is unclear how these treatment outcomes are reflected in quality of life (QOL). The aim of this study was to report outcomes and QOL after repair of major BDI and compare repairs by hepatobiliary surgeon to repairs by non-hepatobiliary surgeons. METHODS: This was a retrospective study of patients treated for major (Strasberg E-type) BDI after cholecystectomy at a tertiary hepatobiliary center. Outcomes were assessed using Cho-Strasberg proposed standards. QOL was assessed using Short Form Health Survey (SF-36) and the gastrointestinal QOL-index (GIQLI). Patients undergoing uneventful cholecystectomy matched by age, urgency, and duration of follow-up were used as controls. RESULTS: Fifty-two patients with major BDI treated between 2000 and 2016 were included (42% male, median age 53 years). Thirty-seven (71%) patients attained primary patency (29 (83%) if primarily operated by a hepatobiliary surgeon). Actuarial primary patency rate (grade A result) at 1, 3, and 5 years was 58%, 56%, and 53% in the whole cohort, and 83%, 80%, and 80% in patients primary treated by a hepatobiliary surgeon, respectively. At 3-year follow-up 6 (11.5%) patients obtained grade B, 10 (19.2%) grade C, and 7 (13.5%) grade D result. QOL was similar in patients with BDI and controls (median SF-36 physical component 51.7 and 53.6, p = 1.0, mental component 53.3 and 53.4, p = 1.0, GIQLI 109.0 and 123.0, p = 0.174, respectively) at median 90 (IQR 70-116) months from cholecystectomy. QOL was similar regardless of outcome grade. CONCLUSION: First attempt to repair a severe BDI should be undertaken by a hepatobiliary surgeon. However, long-term QOL is not affected even by severe BDI, and QOL is not associated with the grade of the outcome.


Assuntos
Doenças dos Ductos Biliares , Qualidade de Vida , Ductos Biliares/cirurgia , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa