22 results on '"Smits F"'
Search Results
2. TECHNICAL ASPECTS OF THE 110 GHz ECRH EXPERIMENT ON TORE SUPRA
- Author
-
PAIN, M., primary, BERGER-BY, G., additional, BIBET, P., additional, MARDION, G. BON, additional, CAPITAIN, J.J., additional, CRENN, J.P., additional, SMITS, F., additional, TONON, G., additional, DUBROVIN, A., additional, GARIN, P., additional, HARTEMANN, F., additional, and KRIEG, J.M., additional
- Published
- 1993
- Full Text
- View/download PDF
3. Beyond static measurements: dynamic frailty improves survival prediction in multiple myeloma.
- Author
-
Smits F, Groen K, Levin MD, Stege CAM, van Kampen R, van der Spek E, Bilgin YM, Thielen N, Nijhof I, Ludwig I, de Waal EGM, Sandberg Y, Kentos A, Timmers GJ, Regelink JC, Westerman M, de Heer K, Vekemans MC, Durdu-Rayman N, de Graauw NCHP, Seefat MR, van de Donk NWCJ, Ypma PF, Nasserinejad K, and Zweegman S
- Subjects
- Humans, Aged, Male, Female, Prognosis, Middle Aged, Aged, 80 and over, Survival Rate, Multiple Myeloma mortality, Multiple Myeloma diagnosis, Frailty mortality, Frailty diagnosis
- Abstract
Abstract: The level of frailty, according to the International Myeloma Working Group frailty index, is highly dynamic during antimyeloma treatment. Dynamic frailty assessment improved the prediction of survival and early mortality compared with the prognostic value of static frailty level at baseline., (© 2025 American Society of Hematology. Published by Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.)
- Published
- 2025
- Full Text
- View/download PDF
4. Oxygen consumption, effort, and weaning in the mechanically ventilated patient in the intensive care unit: The extubate study: A protocol for an observational study.
- Author
-
Smits FE, Rietveld PJ, Snoep JWM, van der Velde-Quist F, de Jonge E, and Schoe A
- Abstract
Purpose: The spontaneous breathing trial (SBT) is often performed to determine whether the patient can be extubated with a minimal risk of failure. The rapid shallow breathing index (RSBI) is an important parameter used in an SBT. However, weaning failure rates are between 15 and 20 %. Because of the high incidence of extubation failure a search for a better parameter is warranted. The aim of this study is to investigate whether oxygen consumption, pressure-time product, work of breathing and pressure swings predict weaning failure., Methods: This is a single-center, prospective observational study conducted at the Leiden University Medical Center. Adult patients undergoing an SBT as per the ruling protocol in the LUMC will be included. Measurements of oxygen consumption, pressure-time product, work of breathing and pressure swings will be continuously recorded during 10 min prior, during and 10 min after the SBT. Data collection will not interfere with clinical decision making. The primary outcome is the ability of these parameters to predict extubation success or failure., Discussion: Patient enrollment started in January 2024 and inclusions are expected to be complete in January 2026. Patient's risk and burden are minimal. We hypothesize that patients who fail extubation will have higher absolute baseline efforts but will not have the potential to increase those efforts when subjected to an SBT., Trial Registration: The study is retrospectively registered at ClinicalTrials.gov under identifier NCT06391424, submitted on 2024-04-30., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2025 The Authors. Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2025
- Full Text
- View/download PDF
5. Root-cause analysis of mortality after pancreatic resection in a nationwide cohort.
- Author
-
Henry AC, Smits FJ, Daamen LA, Busch OR, Bosscha K, van Dam RM, van Dam CJL, van Eijck CH, Festen S, van der Harst E, de Hingh IHJT, Kazemier G, Liem MS, de Meijer VE, Noordzij P, Patijn GA, Schreinemakers JMJ, Stommel MWJ, Bonsing BA, Koerkamp BG, Besselink MG, Verdonk RC, van Santvoort HC, and Molenaar IQ
- Abstract
Background: This study evaluates leading causes of in-hospital mortality after pancreatic resection nationwide to determine areas for improvement., Methods: This observational cohort study included all in-hospital mortality after pancreatic resection in the Netherlands (2014-2019). Each fatality was considered to be caused by local complications (i.e. directly related to surgery, located in surgical area) or systemic complications (e.g. cardiac or pulmonary). A blinded Expert Committee reviewed the postoperative course leading to death and identified potential quality improvement measures., Results: Out of 5345 patients undergoing pancreatic resection, 149 patients (2.8 %) died in-hospital. Local complications caused death in 126 patients (85 %) and systemic complications in 23 patients (15 %). Concerning local complications, the common leading causes of death were postoperative pancreatic fistula (n = 41) and thrombosis of vascular reconstructions (n = 23). Systemic cardiac (n = 8) and pulmonary (n = 7) complications caused death frequently. Potential areas for improvement were failure to rescue (n = 89; 60 %), prevention of complications (n = 34, 23 %) and patient selection (n = 14; 9 %)., Conclusion: Local complications often caused death after pancreatic resection, mainly pancreatic fistula and vascular reconstruction failure. Failure to rescue was considered the most important area for improvement to decrease in-hospital mortality further., Competing Interests: Conflicts of Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 The Author(s). Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2024
- Full Text
- View/download PDF
6. Algorithm-based care after pancreatic resection - Authors' reply.
- Author
-
Smits FJ, Henry AC, Molenaar IQ, and van Santvoort HC
- Subjects
- Algorithms, Humans, Pancreatectomy, Pancreatic Neoplasms surgery
- Published
- 2022
- Full Text
- View/download PDF
7. Algorithm-based care versus usual care for the early recognition and management of complications after pancreatic resection in the Netherlands: an open-label, nationwide, stepped-wedge cluster-randomised trial.
- Author
-
Smits FJ, Henry AC, Besselink MG, Busch OR, van Eijck CH, Arntz M, Bollen TL, van Delden OM, van den Heuvel D, van der Leij C, van Lienden KP, Moelker A, Bonsing BA, Borel Rinkes IH, Bosscha K, van Dam RM, Derksen WJM, den Dulk M, Festen S, Groot Koerkamp B, de Haas RJ, Hagendoorn J, van der Harst E, de Hingh IH, Kazemier G, van der Kolk M, Liem M, Lips DJ, Luyer MD, de Meijer VE, Mieog JS, Nieuwenhuijs VB, Patijn GA, Te Riele WW, Roos D, Schreinemakers JM, Stommel MWJ, Wit F, Zonderhuis BA, Daamen LA, van Werkhoven CH, Molenaar IQ, and van Santvoort HC
- Subjects
- Algorithms, Hemorrhage, Humans, Netherlands epidemiology, Postoperative Complications epidemiology, Postoperative Complications therapy, Treatment Outcome, Drainage, Pancreatectomy adverse effects
- Abstract
Background: Early recognition and management of postoperative complications, before they become clinically relevant, can improve postoperative outcomes for patients, especially for high-risk procedures such as pancreatic resection., Methods: We did an open-label, nationwide, stepped-wedge cluster-randomised trial that included all patients having pancreatic resection during a 22-month period in the Netherlands. In this trial design, all 17 centres that did pancreatic surgery were randomly allocated for the timing of the crossover from usual care (the control group) to treatment given in accordance with a multimodal, multidisciplinary algorithm for the early recognition and minimally invasive management of postoperative complications (the intervention group). Randomisation was done by an independent statistician using a computer-generated scheme, stratified to ensure that low-medium-volume centres alternated with high-volume centres. Patients and investigators were not masked to treatment. A smartphone app was designed that incorporated the algorithm and included the daily evaluation of clinical and biochemical markers. The algorithm determined when to do abdominal CT, radiological drainage, start antibiotic treatment, and remove abdominal drains. After crossover, clinicians were trained in how to use the algorithm during a 4-week wash-in period; analyses comparing outcomes between the control group and the intervention group included all patients other than those having pancreatic resection during this wash-in period. The primary outcome was a composite of bleeding that required invasive intervention, organ failure, and 90-day mortality, and was assessed by a masked adjudication committee. This trial was registered in the Netherlands Trial Register, NL6671., Findings: From Jan 8, 2018, to Nov 9, 2019, all 1805 patients who had pancreatic resection in the Netherlands were eligible for and included in this study. 57 patients who underwent resection during the wash-in phase were excluded from the primary analysis. 1748 patients (885 receiving usual care and 863 receiving algorithm-centred care) were included. The primary outcome occurred in fewer patients in the algorithm-centred care group than in the usual care group (73 [8%] of 863 patients vs 124 [14%] of 885 patients; adjusted risk ratio [RR] 0·48, 95% CI 0·38-0·61; p<0·0001). Among patients treated according to the algorithm, compared with patients who received usual care there was a decrease in bleeding that required intervention (47 [5%] patients vs 51 [6%] patients; RR 0·65, 0·42-0·99; p=0·046), organ failure (39 [5%] patients vs 92 [10%] patients; 0·35, 0·20-0·60; p=0·0001), and 90-day mortality (23 [3%] patients vs 44 [5%] patients; 0·42, 0·19-0·92; p=0·029)., Interpretation: The algorithm for the early recognition and minimally invasive management of complications after pancreatic resection considerably improved clinical outcomes compared with usual care. This difference included an approximate 50% reduction in mortality at 90 days., Funding: The Dutch Cancer Society and UMC Utrecht., Competing Interests: Declaration of interests CvdL is the Secretary of the Dutch Society of Interventional Radiology (unpaid position). CHvW's institution received payments from Pfizer, Biomerieux, Da Volterra, and MSD and he has a European Patent Application with Da Volterrra, University Antwerp, and University Medical Centre Utrecht Holdings. All other authors declare no competing interests., (Copyright © 2022 Elsevier Ltd. All rights reserved.)
- Published
- 2022
- Full Text
- View/download PDF
8. Pancreas-preserving surgical interventions during relaparotomy for pancreatic fistula after pancreatoduodenectomy.
- Author
-
Groen JV, Smits FJ, Molenaar IQ, Bonsing BA, van Santvoort HC, and Mieog JSD
- Subjects
- Humans, Pancreas surgery, Postoperative Complications surgery, Reoperation, Pancreatic Fistula etiology, Pancreatic Fistula surgery, Pancreaticoduodenectomy adverse effects
- Published
- 2022
- Full Text
- View/download PDF
9. Biliopancreatic and biliary leak after pancreatoduodenectomy treated by percutaneous transhepatic biliary drainage.
- Author
-
Henry AC, Smits FJ, van Lienden K, van den Heuvel DAF, Hofman L, Busch OR, van Delden OM, Zijlstra IA, Schreuder SM, Lamers AB, van Leersum M, van Strijen MJL, Vos JA, Te Riele WW, Molenaar IQ, Besselink MG, and van Santvoort HC
- Subjects
- Drainage adverse effects, Humans, Pancreaticoduodenectomy adverse effects, Retrospective Studies, Biliary Tract Diseases therapy, Biliary Tract Surgical Procedures adverse effects
- Abstract
Background: Complementary to percutaneous intra-abdominal drainage, percutaneous transhepatic biliary drainage (PTBD) might ameliorate healing of pancreatic fistula and biliary leakage after pancreatoduodenectomy by diversion of bile from the site of leakage. This study evaluated technical and clinical outcomes of PTBD for this indication., Methods: All patients undergoing PTBD for leakage after pancreatoduodenectomy were retrospectively evaluated in two tertiary pancreatic centers (2014-2019). Technical success was defined as external biliary drainage. Clinical success was defined as discharge with a resolved leak, without additional surgical interventions for anastomotic leakage other than percutaneous intra-abdominal drainage., Results: Following 822 pancreatoduodenectomies, 65 patients (8%) underwent PTBD. Indications were leakage of the pancreaticojejunostomy (n = 25; 38%), hepaticojejunostomy (n = 15; 23%) and of both (n = 25; 38%). PTBD was technically successful in 64 patients (98%) with drain revision in 40 patients (63%). Clinical success occurred in 60 patients (94%). Leakage resolved after median 33 days (IQR 21-60). PTBD related complications occurred in 23 patients (35%), including cholangitis (n = 14; 21%), hemobilia (n = 7; 11%) and PTBD related bleeding requiring re-intervention (n = 4; 6%). In hospital mortality was 3% (n = 2)., Conclusion: Although drain revisions and complications are common, PTBD is highly feasible and appears to be effective in the treatment of biliopancreatic leakage after pancreatoduodenectomy., (Copyright © 2021 International Hepato-Pancreato-Biliary Association Inc. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2022
- Full Text
- View/download PDF
10. C-reactive protein is superior to white blood cell count for early detection of complications after pancreatoduodenectomy: a retrospective multicenter cohort study.
- Author
-
van Dongen JC, Smits FJ, van Santvoort HC, Molenaar IQ, Busch OR, Besselink MG, Aziz MH, Groot Koerkamp B, and van Eijck CHJ
- Subjects
- Humans, Leukocyte Count, Pancreatic Fistula diagnosis, Pancreatic Fistula etiology, Postoperative Complications diagnosis, Postoperative Complications etiology, Retrospective Studies, C-Reactive Protein analysis, Pancreaticoduodenectomy adverse effects
- Abstract
Background: Early detection of major complications after pancreatoduodenectomy could improve patient management and decrease the "failure-to-rescue" rate. In this retrospective cohort study, we aimed to compare the value of C-reactive protein (CRP) and white blood cell count (WBC) in the early detection of complications after pancreatoduodenectomy., Methods: We assessed pancreatoduodenectomies between January 2012 and December 2017. Major complications were defined as grade III or higher according to the Clavien-Dindo classification. Postoperative pancreatic fistula (POPF) was a secondary endpoint. ROC-curve and logistic regression analysis were performed for CRP and WBC. Results were validated in an external cohort., Results: In the development cohort (n = 285), 103 (36.1%) patients experienced a major complication. CRP was superior to WBC in detecting major complications on postoperative day (POD) 3 (AUC:0.74 vs. 0.54, P < 0.001) and POD 5 (AUC:0.77 vs. 0.68, P = 0.031), however not on POD 7 (AUC:0.77 vs. 0.76, P = 0.773). These results were confirmed in multivariable analysis and in the validation cohort (n = 202). CRP was also superior to WBC in detecting POPF on POD 3 (AUC: 0.78 vs. 0.54, P < 0.001) and POD 5 (AUC: 0.83 vs. 0.71, P < 0.001)., Conclusion: CRP appears to be superior to WBC in the early detection of major complications and POPF after pancreatoduodenectomy., (Copyright © 2020 International Hepato-Pancreato-Biliary Association Inc. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
11. Reply to: combination of postoperative C-reactive protein value and computed tomography imaging can predict severe pancreatic fistula after pancreatoduodenectomy.
- Author
-
Henry AC, Smits FJ, Molenaar IQ, and van Santvoort HC
- Subjects
- C-Reactive Protein, Humans, Pancreaticojejunostomy, Treatment Outcome, Pancreatic Fistula diagnostic imaging, Pancreatic Fistula etiology, Pancreaticoduodenectomy adverse effects
- Published
- 2020
- Full Text
- View/download PDF
12. The risk of not receiving adjuvant chemotherapy after resection of pancreatic ductal adenocarcinoma: a nationwide analysis.
- Author
-
Mackay TM, Smits FJ, Roos D, Bonsing BA, Bosscha K, Busch OR, Creemers GJ, van Dam RM, van Eijck CHJ, Gerhards MF, de Groot JWB, Groot Koerkamp B, Haj Mohammad N, van der Harst E, de Hingh IHJT, Homs MYV, Kazemier G, Liem MSL, de Meijer VE, Molenaar IQ, Nieuwenhuijs VB, van Santvoort HC, van der Schelling GP, Stommel MWJ, Ten Tije AJ, de Vos-Geelen J, Wit F, Wilmink JW, van Laarhoven HWM, and Besselink MG
- Subjects
- Age Factors, Aged, Carcinoma, Pancreatic Ductal mortality, Female, Hospital Mortality, Hospitals, Low-Volume, Humans, Logistic Models, Male, Middle Aged, Neoplasm Grading, Netherlands, Odds Ratio, Pancreatic Neoplasms mortality, Postoperative Complications epidemiology, Retrospective Studies, Risk Factors, Carcinoma, Pancreatic Ductal drug therapy, Carcinoma, Pancreatic Ductal surgery, Chemotherapy, Adjuvant, Pancreatectomy, Pancreatic Neoplasms drug therapy, Pancreatic Neoplasms surgery
- Abstract
Background: The relation between type of postoperative complication and not receiving chemotherapy after resection of pancreatic ductal adenocarcinoma (PDAC) is unclear. The aim was to investigate which patient factors and postoperative complications were associated with not receiving adjuvant chemotherapy., Methods: Patients who underwent resection (2014-2017) for PDAC were identified from the nationwide mandatory Dutch Pancreatic Cancer Audit. The association between patient-, tumor-, center-, treatment characteristics, and the risk of not receiving adjuvant chemotherapy was analyzed with multivariable logistic regression., Results: Overall, of 1306 patients, 24% (n = 312) developed postoperative Clavien Dindo ≥3 complications. In-hospital mortality was 3.5% (n = 46). Some 433 patients (33%) did not receive adjuvant chemotherapy. Independent predictors (all p < 0.050) for not receiving adjuvant chemotherapy were older age (odds ratio (OR) 0.96), higher ECOG performance status (OR 0.57), postoperative complications (OR 0.32), especially grade B/C pancreatic fistula (OR 0.51) and post-pancreatectomy hemorrhage (OR 0.36), poor tumor differentiation grade (OR 0.62), and annual center volume of <40 pancreatoduodenectomies (OR 0.51)., Conclusions: This study demonstrated that a third of patients do not receive chemotherapy after resection of PDAC. Next to higher age, worse performance status and lower annual surgical volume, this is mostly related to surgical complications, especially postoperative pancreatic fistula and post-pancreatectomy hemorrhage., (Copyright © 2019 International Hepato-Pancreato-Biliary Association Inc. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
13. Early recognition of clinically relevant postoperative pancreatic fistula: a systematic review.
- Author
-
Smits FJ, Molenaar IQ, Besselink MG, Borel Rinkes IHM, van Eijck CHJ, Busch OR, and van Santvoort HC
- Subjects
- Early Diagnosis, Humans, Pancreatic Fistula etiology, Postoperative Complications etiology, Predictive Value of Tests, Risk Factors, Pancreatectomy adverse effects, Pancreatic Fistula diagnosis, Postoperative Complications diagnosis
- Abstract
Background: Early recognition of postoperative pancreatic fistula might decrease the risk of subsequent life threatening complications. The aim of this review was to systematically evaluate the accuracy of postoperative clinical, biochemical and radiologic variables for early recognition of clinically relevant postoperative pancreatic fistula., Methods: A systematic literature search was performed up to August 2018. Clinical studies reporting on the association between postoperative variables and clinically relevant postoperative pancreatic fistula were included. Variables were stratified: early prediction (postoperative day 1-2) versus early diagnosis (day 3) and had to be reported in 2 cohorts., Results: Overall, 37 included studies reported on 17 different diagnostic variables after 8701 pancreatic resections. Clinically relevant postoperative pancreatic fistula occurred in 1532/8701 patients (18%). Early prediction variables included elevated serum and drain amylase (day 1). Identified variables for early diagnosis were: non-serous drain efflux (day 3); positive drain culture (day 3); elevated temperature (any day); elevated C-Reactive Protein (CRP; day 4); elevated white blood cell count (day 4) and peripancreatic collections on computed tomography (CT; day 5-10)., Conclusion: This review provides a comprehensive overview of postoperative variables associated with clinically relevant pancreatic fistula. Incorporation of variables in future algorithms could potentially mitigate the clinical impact of postoperative pancreatic fistula., (Copyright © 2019. Published by Elsevier Ltd.)
- Published
- 2020
- Full Text
- View/download PDF
14. Diagnosis and management of postpancreatectomy hemorrhage: a systematic review and meta-analysis.
- Author
-
Floortje van Oosten A, Smits FJ, van den Heuvel DAF, van Santvoort HC, and Molenaar IQ
- Subjects
- Aged, Female, Hemostatic Techniques, Hospital Mortality trends, Humans, Male, Middle Aged, Pancreatectomy methods, Pancreatic Neoplasms surgery, Pancreaticoduodenectomy methods, Prognosis, Reoperation methods, Risk Assessment, Survival Analysis, Conservative Treatment, Hemostasis, Endoscopic, Pancreatectomy adverse effects, Pancreaticoduodenectomy adverse effects, Postoperative Hemorrhage diagnosis, Postoperative Hemorrhage therapy
- Abstract
Background: Postpancreatectomy hemorrhage is a potentially lethal complication after pancreatic resection. The objective of this systematic review is to provide insight in the current status of incidence, detection, management and clinical outcomes of late postpancreatectomy hemorrhage., Methods: A systematic search was conducted on the literature from February 2007 to July 2018 in PubMed, Embase and the Cochrane library. Included were clinical studies with clinical outcomes on late postpancreatectomy hemorrhage defined according to the International Study Group of Pancreatic Surgery definition (i.e. occurring >24 h after pancreatic resection)., Results: A total of 14 studies on 467 patients with late postpancreatectomy hemorrhage were included. The incidence of late postpancreatectomy hemorrhage ranged from 3% to 16% (weighted mean: 5%). Seventy-four patients received conservative treatment; 252 patients underwent primary endovascular intervention; 82 patients underwent primary relaparotomy; 56 patients underwent primary endoscopic intervention; and three patients died before any intervention could be performed. CT-scan and diagnostic angiography were able to identify the source of hemorrhage in 67% (66/98) and 69% (114/166) of patients, respectively. The most frequent origin of the hemorrhage was the gastroduodenal artery stump (79/275; 29%), followed by the common hepatic artery (51/275; 19%) and splenic artery (32/275; 12%). Overall mortality was 21% (98/464 patients; range 0%-38%). Mortality was lower after primary interventional angiography as compared to primary relaparotomy (16% vs 37% respectively)., Conclusions: This systematic review provides a comprehensive overview of the current literature for severe late postpancreatectomy hemorrhages. CT-scan and diagnostic angiography are equally sensitive in detecting the bleeding source. Interventional angiography appears to be associated to lower mortality as compared to relaparotomy and endoscopy as first intervention for postpancreatectomy hemorrhage., (Copyright © 2019. Published by Elsevier Ltd.)
- Published
- 2019
- Full Text
- View/download PDF
15. Management of postoperative pancreatic fistula after pancreatoduodenectomy: high mortality after completion pancreatectomy: Reply to: Bressan et al. completion pancreatectomy in the acute management of pancreatic fistula after pancreaticoduodenectomy.
- Author
-
Smits FJ, Molenaar IQ, Besselink MG, Busch OR, van Eijck CH, and van Santvoort HC
- Subjects
- Humans, Pancreas surgery, Pancreatectomy, Postoperative Complications surgery, Treatment Outcome, Pancreatic Fistula surgery, Pancreaticoduodenectomy
- Published
- 2018
- Full Text
- View/download PDF
16. A web-based overview, systematic review and meta-analysis of pancreatic anastomosis techniques following pancreatoduodenectomy.
- Author
-
Daamen LA, Smits FJ, Besselink MG, Busch OR, Borel Rinkes IH, van Santvoort HC, and Molenaar IQ
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Child, Female, Humans, Incidence, Male, Middle Aged, Pancreatic Fistula diagnosis, Pancreatic Fistula epidemiology, Pancreaticojejunostomy adverse effects, Randomized Controlled Trials as Topic, Risk Factors, Treatment Outcome, Young Adult, Pancreatic Fistula prevention & control, Pancreaticoduodenectomy adverse effects, Pancreaticojejunostomy methods
- Abstract
Background: Many pancreatic anastomoses have been proposed to reduce the incidence of postoperative pancreatic fistula (POPF) after pancreatoduodenectomy, but a complete overview is lacking. This systematic review and meta-analysis aims to provide an online overview of all pancreatic anastomosis techniques and to evaluate the incidence of clinically relevant POPF in randomized controlled trials (RCTs)., Methods: A literature search was performed to December 2017. Included were studies giving a detailed description of the pancreatic anastomosis after open pancreatoduodenectomy and RCTs comparing techniques for the incidence of POPF (International Study Group of Pancreatic Surgery [ISGPS] Grade B/C). Meta-analyses were performed using a random-effects model., Results: A total of 61 different anastomoses were found and summarized in 19 subgroups (www.pancreatic-anastomosis.com). In 6 RCTs, the POPF rate was 12% after pancreaticogastrostomy (n = 69/555) versus 20% after pancreaticojejunostomy (n = 106/531) (RR0.59; 95%CI 0.35-1.01, P = 0.05). Six RCTs comparing subtypes of pancreaticojejunostomy showed a pooled POPF rate of 10% (n = 109/1057). Duct-to-mucosa and invagination pancreaticojejunostomy showed similar results, respectively 14% (n = 39/278) versus 10% (n = 27/278) (RR1.40, 95%CI 0.47-4.15, P = 0.54)., Conclusion: The proposed online overview can be used as an interactive platform, for uniformity in reporting anastomotic techniques and for educational purposes. The meta-analysis showed no significant difference in POPF rate between pancreatic anastomosis techniques., (Copyright © 2018 International Hepato-Pancreato-Biliary Association Inc. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2018
- Full Text
- View/download PDF
17. Outcome of Carpal Tunnel Release and the Relation With Depression.
- Author
-
Datema M, Tannemaat MR, Hoitsma E, van Zwet EW, Smits F, van Dijk JG, and Malessy MJA
- Subjects
- Aged, Female, Follow-Up Studies, Humans, Male, Middle Aged, Multivariate Analysis, Pain etiology, Pain Measurement, Patient Outcome Assessment, Prospective Studies, Psychiatric Status Rating Scales, Surveys and Questionnaires, Carpal Tunnel Syndrome complications, Carpal Tunnel Syndrome surgery, Depression complications
- Abstract
Purpose: To examine the relation between depressive symptoms and outcome of carpal tunnel release (CTR)., Methods: Prospective study in a general hospital with data collection at baseline and 3 and 12 months after CTR. We quantified depressive symptoms using the Center for Epidemiologic Studies Depression (CES-D) scale and performed multivariable analyses on 2 outcome measures: (1) carpal tunnel syndrome (CTS) symptoms (Boston Carpal Tunnel Questionnaire [BCTQ]) and (2) palmar pain, focusing on preoperative CES-D and BCTQ score, sex, age, alcohol use, diabetes, and severity of nerve conduction abnormalities., Results: We included 227 patients. Before surgery, patients with depression had a higher BCTQ score than patients without depression. After 1 year, depressed patients had a higher BCTQ score and more palmar pain. The CES-D decreased by a median of 2 points from baseline to 1 year. This correlated with the decrease in BCTQ score. Multivariable analyses showed that preoperative depression had a small but statistically significant influence on palmar pain, but not on postoperative BCTQ score., Conclusions: Depression is not an independent predictor of residual CTS symptoms 1 year after CTR. Depressive symptoms in patients with CTS decrease after CTR, along with a decrease in CTS symptoms. The nature of this relationship is unknown. Patients with CTS and depression may expect a somewhat higher degree of palmar pain after CTR, the clinical relevance of which is small., Type of Study/level of Evidence: Prognostic II., (Copyright © 2018 American Society for Surgery of the Hand. Published by Elsevier Inc. All rights reserved.)
- Published
- 2018
- Full Text
- View/download PDF
18. Systematic review on the use of matrix-bound sealants in pancreatic resection.
- Author
-
Smits FJ, van Santvoort HC, Besselink MG, Borel Rinkes IH, and Molenaar IQ
- Subjects
- Humans, Intraoperative Period, Pancreatectomy methods, Pancreatic Fistula prevention & control, Pancreatic Neoplasms surgery, Postoperative Complications prevention & control, Tissue Adhesives therapeutic use
- Abstract
Background: Pancreatic fistula is a potentially life-threatening complication after a pancreatic resection. The aim of this systematic review was to evaluate the role of matrix-bound sealants after a pancreatic resection in terms of preventing or ameliorating the course of a post-operative pancreatic fistula., Methods: A systematic search was performed in the literature from May 2005 to April 2015. Included were clinical studies using matrix-bound sealants after a pancreatic resection, reporting a post-operative pancreatic fistula (POPF) according to the International Study Group on Pancreatic Fistula classification, in which grade B and C fistulae were considered clinically relevant., Results: Two were studies on patients undergoing pancreatoduodenectomy (sealants n = 67, controls n = 27) and four studies on a distal pancreatectomy (sealants n = 258, controls n = 178). After a pancreatoduodenectomy, 13% of patients treated with sealants versus 11% of patients without sealants developed a POPF (P = 0.76), of which 4% versus 4% were clinically relevant (P = 0.87). After a distal pancreatectomy, 42% of patients treated with sealants versus 52% of patients without sealants developed a POPF (P = 0.03). Of these, 9% versus 12% were clinically relevant (P = 0.19)., Conclusions: The present data do not support the routine use of matrix-bound sealants after a pancreatic resection, as there was no effect on clinically relevant POPF. Larger, well-designed studies are needed to determine the efficacy of sealants in preventing POPF after a pancreatoduodenectomy., (© 2015 International Hepato-Pancreato-Biliary Association.)
- Published
- 2015
- Full Text
- View/download PDF
19. Treatment for depression in 63 countries worldwide: describing and explaining cross-national differences.
- Author
-
Smits F and Huijts T
- Subjects
- Adolescent, Adult, Aged, Female, Humans, Male, Middle Aged, Risk Factors, Cross-Cultural Comparison, Depression therapy, Global Health
- Abstract
This study describes differences between 63 countries in treatment for depression and explores explanations for these differences. Treatment for depression is measured as the overall chance that an individual receives treatment, plus as the chance to receive treatment given the presence of depressive symptoms. Using the World Health Survey (2002-2004, N=249,116), we find strong cross-national variation in the chance to receive treatment for depression. Additionally, multilevel regression analyses reveal that urbanization, employment status, marital status, level of education, gender, age, and national wealth all partly explain cross-national differences in the chance to receive treatment for depression., (Copyright © 2014 Elsevier Ltd. All rights reserved.)
- Published
- 2015
- Full Text
- View/download PDF
20. An epidemiological approach to depression prevention in old age.
- Author
-
Smits F, Smits N, Schoevers R, Deeg D, Beekman A, and Cuijpers P
- Subjects
- Activities of Daily Living psychology, Aged, Aged, 80 and over, Anxiety Disorders diagnosis, Anxiety Disorders epidemiology, Anxiety Disorders prevention & control, Chronic Disease, Comorbidity, Cross-Sectional Studies, Depressive Disorder diagnosis, Depressive Disorder epidemiology, Depressive Disorder, Major diagnosis, Depressive Disorder, Major epidemiology, Depressive Disorder, Major prevention & control, Female, Humans, Incidence, Longitudinal Studies, Male, Middle Aged, Netherlands, Risk Factors, Secondary Prevention, Socioeconomic Factors, Depressive Disorder prevention & control
- Abstract
Objective: To identify target groups for prevention of chronic or recurrent depression in old age such that prevention is likely to become cost-effective., Methods: Data were used from a population-based cohort study (N = 2,200). Chronic or recurrent depression was defined when people presented with clinically high levels of depression at two time points separated by 3 years. Risk profiles of these conditions were identified using classification and regression trees analysis. The combinations of risk factors were then evaluated in multivariate models to ascertain their utility for preventing depression in high-risk groups., Results: People are placed at a high risk of depression when having symptoms of anxiety, functional impairments, two or more chronic illnesses, and either a low attained educational level or below average levels of mastery, while living without a partner. These risk profiles correspond with groups no larger than 8.3% of the older population. Containing the adverse effects of the risk factors would help to reduce the incidence of depression by possibly as much as 48.7%, indicating that large health gains can be generated, which can also be done efficiently with numbers-needed-to-be-treated, perhaps as small as three., Conclusion: Targeting prevention on the selected high-risk groups is likely to become a cost-effective endeavor, because optimal health gains can be generated efficiently in groups small enough to be logistically manageable. The burden of illness associated with depression, particularly depression, in aging populations underscores the public health significance of such an approach.
- Published
- 2008
- Full Text
- View/download PDF
21. Haematologic parameters and pregnancy outcome. A prospective cohort study in the third trimester.
- Author
-
Knottnerus JA, Delgado LR, Knipschild PG, Essed GG, and Smits F
- Subjects
- Adult, Alcohol Drinking, Cohort Studies, Erythrocyte Count, Erythrocyte Indices, Female, Hematocrit, Hemoglobins analysis, Humans, Hypertension complications, Iron therapeutic use, Parity, Pregnancy Complications, Pregnancy Trimester, Third, Prospective Studies, Smoking, Pregnancy blood, Pregnancy Outcome epidemiology
- Abstract
The relationship between haematologic parameters and pregnancy outcome was investigated in a prospective study, taking important covariates into consideration. A questionnaire asking information about smoking, alcohol consumption and iron intake was completed by a consecutive series of 796 ambulatory singleton pregnant women at 31-32 weeks of gestation. Subsequently, haematologic parameters were measured. After delivery, birth weight, gestation length and blood pressure values during pregnancy were abstracted from the obstetricians' records. Low birth weight (less than 2.500 g) and preterm birth (less than 37 weeks), were significantly more frequently seen in women with high haemoglobin (greater than or equal to 8.0 mmol/l) or high haematocrit (greater than 38%) values, with Mantel-Haenszel odds ratios varying from 2.4 to 4.2. Also a high erythrocyte count (greater than or equal to 4.5/pl) was correlated with low birth weight, while for mean corpuscular volume (MCV) no such relationships were found. Pregnancy induced hypertension was positively associated with haemoglobin, haematocrit and erythrocyte count, but could not fully explain the relationships between these parameters and adverse outcomes. Using multiple logistic regression with low birth weight and or preterm birth as the dependent variable, the effect of haematocrit still was demonstrable after controlling for smoking, hypertension, parity, alcohol consumption and iron intake. These results are in agreement with the hypothesis that a higher blood viscosity is a risk factor for suboptimal placenta-perfusion.
- Published
- 1990
- Full Text
- View/download PDF
22. Maternal haemoglobin and pregnancy outcome.
- Author
-
Knottnerus JA, Delgado L, Knipschild PG, Essed GG, and Smits F
- Subjects
- Female, Hematocrit, Humans, Infant, Newborn, Hemoglobins analysis, Infant, Low Birth Weight, Infant, Premature, Pregnancy
- Published
- 1986
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.