9 results on '"Molenaar, I.Q"'
Search Results
2. Short- and Long-Term Outcomes of Pancreatic Cancer Resection in Elderly Patients: A Nationwide Analysis
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Henry, A.C., Schouten, T.J., Daamen, L.A., Walma, M.S., Noordzij, P., Cirkel, G.A., Los, M., Besselink, M.G.H., Busch, O.R., Bonsing, B.A., Bosscha, K., Dam, R.M. van, Festen, S., Koerkamp, B. Groot, Harst, E, Hingh, I. de, Kazemier, G., Liem, M.S., Meijer, V.E. de, Nieuwenhuijs, V.B., Roos, D., Schreinemakers, J.M.J., Stommel, M.W.J., Molenaar, I.Q., Santvoort, H.C. van, Surgery, MUMC+: MA Heelkunde (9), RS: NUTRIM - R2 - Liver and digestive health, RS: GROW - R3 - Innovative Cancer Diagnostics & Therapy, CCA - Cancer Treatment and Quality of Life, Amsterdam Gastroenterology Endocrinology Metabolism, Groningen Institute for Organ Transplantation (GIOT), Center for Liver, Digestive and Metabolic Diseases (CLDM), and CCA - Cancer Treatment and quality of life
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CHRONIC KIDNEY-DISEASE ,RISK ,MORTALITY ,OCTOGENARIANS ,DUCTAL ADENOCARCINOMA ,CHEMOTHERAPY ,Pancreatic Hormones ,Pancreatic Neoplasms ,Tumours of the digestive tract Radboud Institute for Health Sciences [Radboudumc 14] ,Pancreatectomy ,AGE ,SDG 3 - Good Health and Well-being ,Oncology ,Chemotherapy, Adjuvant ,PANCREATICODUODENECTOMY ,Humans ,Surgery ,Prospective Studies ,POSTOPERATIVE COMPLICATIONS ,FRAILTY ,Aged ,Retrospective Studies - Abstract
Background The number of elderly patients with pancreatic cancer is growing, however clinical data on the short-term outcomes, rate of adjuvant chemotherapy, and survival in these patients are limited and we therefore performed a nationwide analysis. Methods Data from the prospective Dutch Pancreatic Cancer Audit were analyzed, including all patients undergoing pancreatic cancer resection between January 2014 and December 2016. Patients were classified into two age groups: Results Of 836 patients, 198 were aged ≥75 years (24%) and 638 were aged p = 0.43) and 90-day mortality (8% vs. 5%; p = 0.18) did not differ. Adjuvant chemotherapy was started in 37% of patients aged ≥75 years versus 69% of patients aged p < 0.001). Median overall survival (OS) was 15 months (95% confidence interval [CI] 14–18) versus 21 months (95% CI 19–24; p < 0.001). Age ≥75 years was not independently associated with OS (hazard ratio 0.96, 95% CI 0.79–1.17; p = 0.71), but was associated with a lower rate of adjuvant chemotherapy (odds ratio 0.27, 95% CI 0.18–0.40; p < 0.001). Conclusions The rate of major complications and 90-day mortality after pancreatic resection did not differ between elderly and younger patients; however, elderly patients were less often treated with adjuvant chemotherapy and their OS was shorter.
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- 2022
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3. Surgical Outcome After Pancreatoduodenectomy for Duodenal Adenocarcinoma Compared with Other Periampullary Cancers: A Nationwide Audit Study
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Bakker, J.K. de, Suurmeijer, J.A., Toennaer, J.G.J., Bonsing, B.A., Busch, O.R., Eijck, C.H.J. van, Hingh, I.H.J.T. de, Meijer, V.E. de, Molenaar, I.Q., Santvoort, H.C. van, Stommel, M.W.J., Festen, S., Harst, E, Patijn, G., Lips, D.J., Dulk, Marcel den, Bosscha, K., Besselink, M.G., and Kazemier, G.
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Tumours of the digestive tract Radboud Institute for Health Sciences [Radboudumc 14] ,All institutes and research themes of the Radboud University Medical Center - Abstract
Contains fulltext : 291512.pdf (Publisher’s version ) (Open Access) BACKGROUND: Surgical outcome after pancreatoduodenectomy for duodenal adenocarcinoma could differ from pancreatoduodenectomy for other cancers, but large multicenter series are lacking. This study aimed to determine surgical outcome in patients after pancreatoduodenectomy for duodenal adenocarcinoma, compared with other periampullary cancers, in a nationwide multicenter cohort. METHODS: After pancreatoduodenectomy for cancer between 2014 and 2019, consecutive patients were included from the nationwide, mandatory Dutch Pancreatic Cancer Audit. Patients were stratified by diagnosis. Baseline, treatment characteristics, and postoperative outcome were compared between groups. The association between diagnosis and major complications (Clavien-Dindo grade III or higher) was assessed via multivariable regression analysis. RESULTS: Overall, 3113 patients, after pancreatoduodenectomy for cancer, were included in this study: 264 (8.5%) patients with duodenal adenocarcinomas and 2849 (91.5%) with other cancers. After pancreatoduodenectomy for duodenal adenocarcinoma, patients had higher rates of major complications (42.8% vs. 28.6%; p
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- 2023
4. Outcomes of a Multicenter Training Program in Robotic Pancreatoduodenectomy (LAELAPS-3)
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Zwart, M.J.W., Nota, C.L.M., Rooij, T. de, Hilst, J. van, Riele, W.W. te, Santvoort, H.C. van, Hagendoorn, J., Rinkes, I.H.M.B., Dam, J.L. van, Latenstein, A.E.J., Takagi, K., Tran, K.T.C., Schreinemakers, J., Schelling, G.P. van der, Wijsman, J.H., Festen, S., Daams, F., Luyer, M.D., Hingh, I.H.J.T. de, Mieog, J.S.D., Bonsing, B.A., Lips, D.J., Abu Hilal, M., Busch, O.R., Saint-Marc, O., Zehl, H.J.Z., Zureikat, A.H., Hogg, M.E., Molenaar, I.Q., Besselink, M.G., Koerkamp, B.G., Dutch Pancreatic Canc Grp, Graduate School, CCA - Cancer Treatment and Quality of Life, AGEM - Amsterdam Gastroenterology Endocrinology Metabolism, Anesthesiology, APH - Quality of Care, Surgery, CCA - Cancer Treatment and quality of life, and Amsterdam Gastroenterology Endocrinology Metabolism
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complication ,Robotics ,Pancreaticoduodenectomy ,Pancreatic Neoplasms ,Pancreatic Fistula ,Postoperative Complications ,learning curve ,robotic pancreatoduodectomy ,Robotic Surgical Procedures ,SDG 3 - Good Health and Well-being ,robotic surgery ,Humans ,Laparoscopy ,Surgery ,Retrospective Studies ,operative time - Abstract
OBJECTIVE: To assess feasibility and safety of a multicenter training program in robotic pancreatoduodenectomy (RPD) adhering to the IDEAL framework for implementation of surgical innovation.BACKGROUND: Good results for RPD have been reported from single center studies. However, data on feasibility and safety of implementation through a multicenter training program in RPD are lacking.METHODS: A multicenter training program in RPD was designed together with the University of Pittsburgh Medical Center, including an online video bank, robot simulation exercises, biotissue drills, and on-site proctoring. Benchmark patients were based on the criteria of Clavien. Outcomes were collected prospectively (March 2016-October 2019). Cumulative sum (CUSUM) analysis of operative time was performed to distinguish the first and second phase of the learning curve. Outcomes were compared between both phases of the learning curve. Trends in nationwide use of robotic and laparoscopic PD were assessed in the Dutch Pancreatic Cancer Audit.RESULTS: Overall, 275 RPD procedures were performed in seven centers by 15 trained surgeons. The recent benchmark criteria for low-risk PD were met by 125 (45.5%) patients. The conversion rate was 6.5% (n = 18) and median blood loss 250 ml (IQR 150-500). The rate of Clavien-Dindo grade ≥III complications was 44.4% (n = 122), postoperative pancreatic fistula (grade B/C) rate 23.6% (n = 65), 90-day complication-related mortality 2.5% (n = 7) and 90-day cancer-related mortality 2.2.% (n = 6). Median postoperative hospital stay was 12 days (IQR 8-20). In the subgroup of patients with pancreatic cancer (n = 80), the major complication rate was 31.3% and POPF rate was 10%. CUSUM analysis for operative time found a learning curve inflection point at 22 RPDs (IQR 10-35) with similar rates of Clavien-Dindo grade ≥III complications in the first and second phase (43.4% vs 43.8%, P = 0.956, respectively). During the study period the nationwide use of laparoscopic PD reduced from 15% to 1%, whereas the use of RPD increased from 0% to 25%.CONCLUSIONS: This multicenter RPD training program in centers with sufficient surgical volume was found to be feasible without a negative impact of the learning curve on clinical outcomes.
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- 2021
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5. ASO Visual Abstract: Nationwide Validation of the 8th American Joint Committee on Cancer TNM Staging System and Five Proposed Modifications for Resected Pancreatic Cancer
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Schouten, T.J., Daamen, L.A., Dorland, G., Roessel, S.R. van, Groot, V.P., Besselink, M.G., Bonsing, B.A., Bosscha, K., Brosens, L.A.A., Busch, O.R., Dam, R.M. van, Sarasqueta, A.F., Feste, S., Koerkamp, B.G., Harst, E. van der, Hingh, I.H.J.T. de, Intven, M., Kazemier, G., Meijer, V.E. de, Nieuwenhuijs, V.B., Raicu, G.M., Roos, D., Schreinemakers, J.M.J., Stommel, M.W.J., Velthuysen, M.F. van, Verdonk, R.C., Verheij, J., Verkooijen, H.M., Santvoort, H.C. van, Molenaar, I.Q., Dutch Pancreatic Canc Grp, Surgery, and Pathology
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SDG 3 - Good Health and Well-being ,Oncology ,Surgery - Published
- 2022
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6. Effect of Early Surgery vs Endoscopy-First Approach on Pain in Patients With Chronic Pancreatitis The ESCAPE Randomized Clinical Trial
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Issa, Y., Kempeneers, M.A., Bruno, M.J., Fockens, P., Poley, J.W., Ali, U.A., Bollen, T.L., Busch, O.R., Dejong, C.H., Duijvendijk, P. van, Dullemen, H.M. van, Eijck, C.H. van, Goor, H. van, Hadithi, M., Haveman, J.W., Keulemans, Y., Nieuwenhuijs, V.B., Poen, A.C., Rauws, E.A., Tan, A.C., Thijs, W., Timmer, R., Witteman, B.J., Besselink, M.G., Hooft, J.E. van, Santvoort, H.C. van, Dijkgraaf, M.G., Boermeester, M.A., Honkoop, P., Thijssen, A.Y., Kooistra, T., Balkema, S., Bekkali, N., Boparai, K.S., Kager, L.M., Kloek, J.J., Takkenberg, R.B., Gouma, D.J., Gulik, T.M. van, Bemelman, W.A., Zwinderman, A.H., Bodelier, A.G.L., Seerden, T.C.J., Enckevort, C. van, Gils, N. van, Schoon, E., Vogelaar, L., Vries, R.S. de, Voorburg, A.M., Heisterkamp, J., Bezemer, G., Braat, H., Didden, P., Farahani, N., Flink, H.J., Koch, A.D., Postma, C., Putten, P.G. van, Reijnders, J.G.P., Roomer, R., Wiersema, U., Homans, G.L., Mares, W.G.N., Meiland, R., Erkelens, G.W., Maanen, H. van, Muller, G., Geenen, E. van, Perk, L.E., Raaf, J. de, Fransen, K., Hoedemaker, R., Meijssen, M.A.C., Hergelink, D.O., Munster, I.P. van, Romkes, T.E.H., Braat, A.E., Schaapherder, A.F.M., Kubben, F.J.G.M., Hoge, C., Masclee, A., Stassen, L.P.S., Brink, M.A., Vlerken, L. van, Kolkman, J.J., Venneman, N.G., Houdijk, A.P.J., Spek, B. van der, Jansen, J.M., The, O., Gerhards, M.F., Gooszen, H.G., Wilder-Smith, O., Hoekstra, J., Josemanders, D.F.G.M., Spanier, B.W.M., Boer, S.Y. de, Vries, E. de, Al-toma, A., Ramshorst, B. van, Weusten, B.L.A.M., Boerma, D., Bijlsma, A.R., Festen, E.A.M., Kerkhof, I., Kleibeuker, J.H., Kouw, E., Hofker, H.S., Ploeg, R., Beese, U., Siersema, P.D., Vleggaar, F.P., Molenaar, I.Q., Aktas, H., Guchelaar, I., Dutch Pancreatitis Study Grp, Gastroenterology & Hepatology, Surgery, RS: NUTRIM - R2 - Liver and digestive health, and MUMC+: MA Heelkunde (9)
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medicine.medical_specialty ,Randomization ,diagnosis ,SURGICAL DRAINAGE ,duodenum-preserving resection ,Other Research Radboud Institute for Molecular Life Sciences [Radboudumc 0] ,duct ,GUIDELINES ,01 natural sciences ,law.invention ,Healthcare improvement science Radboud Institute for Health Sciences [Radboudumc 18] ,03 medical and health sciences ,Tumours of the digestive tract Radboud Institute for Health Sciences [Radboudumc 14] ,0302 clinical medicine ,Superiority Trial ,All institutes and research themes of the Radboud University Medical Center ,Quality of life ,Randomized controlled trial ,law ,Internal medicine ,medicine ,MANAGEMENT ,030212 general & internal medicine ,0101 mathematics ,Pancreatitis, chronic ,therapy ,medicine.diagnostic_test ,business.industry ,010102 general mathematics ,General Medicine ,head ,medicine.disease ,Endoscopy ,Reconstructive and regenerative medicine Radboud Institute for Health Sciences [Radboudumc 10] ,Pancreatitis ,Observational study ,business - Abstract
Importance: For patients with painful chronic pancreatitis, surgical treatment is postponed until medical and endoscopic treatment have failed. Observational studies have suggested that earlier surgery could mitigate disease progression, providing better pain control and preserving pancreatic function. Objective: To determine whether early surgery is more effective than the endoscopy-first approach in terms of clinical outcomes. Design, Setting, and Participants: The ESCAPE trial was an unblinded, multicenter, randomized clinical superiority trial involving 30 Dutch hospitals participating in the Dutch Pancreatitis Study Group. From April 2011 until September 2016, a total of 88 patients with chronic pancreatitis, a dilated main pancreatic duct, and who only recently started using prescribed opioids for severe pain (strong opioids for ≤2 months or weak opioids for ≤6 months) were included. The 18-month follow-up period ended in March 2018. Interventions: There were 44 patients randomized to the early surgery group who underwent pancreatic drainage surgery within 6 weeks after randomization and 44 patients randomized to the endoscopy-first approach group who underwent medical treatment, endoscopy including lithotripsy if needed, and surgery if needed. Main Outcomes and Measures: The primary outcome was pain, measured on the Izbicki pain score and integrated over 18 months (range, 0-100 [increasing score indicates more pain severity]). Secondary outcomes were pain relief at the end of follow-up; number of interventions, complications, hospital admissions; pancreatic function; quality of life (measured on the 36-Item Short Form Health Survey [SF-36]); and mortality. Results: Among 88 patients who were randomized (mean age, 52 years; 21 (24%) women), 85 (97%) completed the trial. During 18 months of follow-up, patients in the early surgery group had a lower Izbicki pain score than patients in the group randomized to receive the endoscopy-first approach group (37 vs 49; between-group difference, -12 points [95% CI, -22 to -2]; P =.02). Complete or partial pain relief at end of follow-up was achieved in 23 of 40 patients (58%) in the early surgery vs 16 of 41 (39%)in the endoscopy-first approach group (P =.10). The total number of interventions was lower in the early surgery group (median, 1 vs 3; P
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- 2020
7. Establishing and Coordinating a Nationwide Multidisciplinary Study Group: Lessons Learned by the Dutch Pancreatic Cancer Group
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Strijker, M., Mackay, T.M., Bonsing, B.A., Bruno, M.J., Eijck, C.H.J. van, Hingh, I.H.J.T. de, Koerkamp, B.G., Laarhoven, H.W. van, Molenaar, I.Q., Santvoort, H.C. van, Tienhoven, G. van, Wilmink, J.W., Zeverijn, S., Busch, O.R., Besselink, M.G., Dutch Pancreatic Canc Grp, Gastroenterology & Hepatology, Surgery, Graduate School, AGEM - Digestive immunity, AGEM - Re-generation and cancer of the digestive system, CCA - Cancer Treatment and Quality of Life, AGEM - Endocrinology, metabolism and nutrition, Oncology, Radiotherapy, and CCA -Cancer Center Amsterdam
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medicine.medical_specialty ,business.industry ,Multidisciplinary study ,Disease Management ,medicine.disease ,Pancreatic Neoplasms ,SDG 3 - Good Health and Well-being ,Models, Organizational ,Family medicine ,Pancreatic cancer ,medicine ,Humans ,Surgery ,Program Development ,business ,Netherlands - Published
- 2020
8. Nationwide trends in incidence, treatment and survival of pancreatic ductal adenocarcinoma
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Latenstein, A.E.J., Geest, L.G.M. van der, Bonsing, B.A., Koerkamp, B.G., Mohammad, N.H., Hingh, I.H.J.T. de, Meijer, V.E. de, Molenaar, I.Q., Santvoort, H.C. van, Tienhoven, G. van, Verheij, J., Vissers, P.A.J., Vos-Geelen, J. de, Busch, O.R., Eijck, C.H.J. van, Laarhoven, H.W.M. van, Besselink, M.G., Wilmink, J.W., Dutch Pancreatic Canc Grp, Surgery, Graduate School, AGEM - Endocrinology, metabolism and nutrition, AGEM - Re-generation and cancer of the digestive system, CCA - Cancer Treatment and Quality of Life, AGEM - Digestive immunity, Radiotherapy, Pathology, Oncology, CCA -Cancer Center Amsterdam, Interne Geneeskunde, MUMC+: MA Medische Oncologie (9), RS: GROW - R3 - Innovative Cancer Diagnostics & Therapy, Center for Liver, Digestive and Metabolic Diseases (CLDM), and Groningen Institute for Organ Transplantation (GIOT)
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0301 basic medicine ,Male ,medicine.medical_specialty ,Cancer Research ,RESECTION ,Survival ,IMPACT ,Epidemiology ,Population ,Gastroenterology ,03 medical and health sciences ,0302 clinical medicine ,Pancreatic cancer ,Internal medicine ,CENTRALIZATION ,Journal Article ,Medicine ,Humans ,BODY ,education ,Survival analysis ,Aged ,education.field_of_study ,business.industry ,Incidence (epidemiology) ,Incidence ,CHEMOTHERAPY ,Middle Aged ,medicine.disease ,Survival Analysis ,CANCER SURGERY ,Oxaliplatin ,Cancer registry ,Irinotecan ,030104 developmental biology ,GEMCITABINE ,Oncology ,030220 oncology & carcinogenesis ,PANCREATICODUODENECTOMY ,Female ,business ,medicine.drug ,Cohort study ,Carcinoma, Pancreatic Ductal - Abstract
Background: In recent years, new treatment options have become available for pancreatic ductal adenocarcinoma (PDAC) including 5-fluorouracil, leucovorin, irinotecan and oxaliplatin. The impact hereof has not been assessed in nationwide cohort studies. This population-based study aimed to investigate nationwide trends in incidence, treatment and survival of PDAC.Materials and methods: Patients with PDAC (1997-2016) were included from the Netherlands Cancer Registry. Results were categorised by treatment and by period of diagnosis (1997-2000, 2001-2004, 2005-2008, 2009-2012 and 2013-2016). Kaplane-Meier survival analysis was used to calculate overall survival.Results: In a national cohort of 36,453 patients with PDAC, the incidence increased from 12.1 (1997-2000) to 15.3 (2013-2016) per 100,000 (p < 0.001), whereas median overall survival increased from 3.1 to 3.8 months (p < 0.001). Over time, the resection rate doubled (8.3% -16.6%, p-trend
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- 2019
9. A Nationwide Comparison of Laparoscopic and Open Distal Pancreatectomy for Benign and Malignant Disease
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Rooij, T. de, Jilesen, A.P., Boerma, D., Bonsing, B.A., Bosscha, K., Dam, R.M. van, Dieren, S. van, Dijkgraaf, M.G., Eijck, C.H. van, Gerhards, M.F., Goor, H. van, Harst, E. van der, Hingh, I.H. de, Kazemier, G., Klaase, J.M., Molenaar, I.Q., Dijkum, E.J.N. van, Patijn, G.A., Santvoort, H.C. van, Scheepers, J.J., Schelling, G.P. van der, Sieders, E., Vogel, J.A., Busch, O.R., Besselink, M.G., Dutch Pancreatic Canc Grp, Surgery, CCA - Innovative therapy, RS: NUTRIM - R2 - Gut-liver homeostasis, Amsterdam Gastroenterology Endocrinology Metabolism, Cancer Center Amsterdam, Other departments, Amsterdam Public Health, Clinical Research Unit, Other Research, Graduate School, and 02 Surgical specialisms
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Adult ,Male ,medicine.medical_specialty ,Attitude of Health Personnel ,medicine.medical_treatment ,Pancreatectomy ,Postoperative Complications ,Interquartile range ,Medicine ,Humans ,Propensity Score ,Aged ,Netherlands ,Surgeons ,Intention-to-treat analysis ,business.industry ,General surgery ,Pancreatic Diseases ,Odds ratio ,Length of Stay ,Middle Aged ,Pancreaticoduodenectomy ,Surgery ,Intention to Treat Analysis ,Reconstructive and regenerative medicine Radboud Institute for Molecular Life Sciences [Radboudumc 10] ,Treatment Outcome ,Health Care Surveys ,Propensity score matching ,Cohort ,Female ,Laparoscopy ,business ,Cohort study ,Abdominal surgery - Abstract
Item does not contain fulltext BACKGROUND: Cohort studies from expert centers suggest that laparoscopic distal pancreatectomy (LDP) is superior to open distal pancreatectomy (ODP) regarding postoperative morbidity and length of hospital stay. But the generalizability of these findings is unknown because nationwide data on LDP are lacking. STUDY DESIGN: Adults who had undergone distal pancreatectomy in 17 centers between 2005 and 2013 were analyzed retrospectively. First, all LDPs were compared with all ODPs. Second, groups were matched using a propensity score. Third, the attitudes of pancreatic surgeons toward LDP were surveyed. The primary outcome was major complications (Clavien-Dindo grade >/=III). RESULTS: Among 633 included patients, 64 patients (10%) had undergone LDP and 569 patients (90%) had undergone ODP. Baseline characteristics were comparable, except for previous abdominal surgery and mean tumor size. In the full cohort, LDP was associated with fewer major complications (16% vs 29%; p = 0.02) and a shorter median [interquartile range, IQR] hospital stay (8 days [7-12 days] vs 10 days [8-14 days]; p = 0.03). Of all LDPs, 33% were converted to ODP. Matching succeeded for 63 LDP patients. After matching, the differences in major complications (9 patients [14%] vs 19 patients [30%]; p = 0.06) and median [IQR] length of hospital stay (8 days [7-12 days] vs 10 days [8-14 days]; p = 0.48) were not statistically significant. The survey demonstrated that 85% of surgeons welcomed LDP training. CONCLUSIONS: Despite nationwide underuse and an impact of selection bias, outcomes of LDP seemed to be at least noninferior to ODP. Specific training is welcomed and could improve both the use and outcomes of LDP. 01 maart 2015
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- 2015
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