Markus Schäfer

Publications | Mémoires et thèses

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140 publications

Sous presse | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1993 |
 
Perioperative nutritional management of patients undergoing pancreatoduodenectomy: an international survey among surgeons.
Martin D., Joliat G.R., Halkic N., Demartines N., Schäfer M. HPB. Peer-reviewed.
 
Assessment of Avoidable Readmissions in a Visceral Surgery Department with an Algorithm: Methodology, Analysis and Measures for Improvement.
Agri F., Griesser A.C., Lécureux E., Allemann P., Schäfer M., Eggli Y., Demartines N., 2019/01. World journal of surgery, 43 (1) pp. 107-116. Peer-reviewed.
 
Pancreatic adenocarcinoma with histologically proven portal vein infiltration: what is the outcome?
Martin D., Petermann D., Fontanella S., Pu Y., Halkic N., Demartines N., Schäfer M., 2018/12. European journal of gastroenterology & hepatology, 30 (12) pp. 1507-1513. Peer-reviewed.
 
Preoperative immunonutrition for esophageal cancer
Martin David, Mantziari Styliani, Hübner Martin, Winiker Michael, Allemann Pierre, Demartines Nicolas, Schäfer Markus, 2018/09. Nutrition Clinique et Métabolisme, 32 (3) pp. 178-183. Peer-reviewed.
 
Surgical site infections after pancreatic surgery in the era of enhanced recovery protocols.
Joliat G.R., Sauvain M.O., Petermann D., Halkic N., Demartines N., Schäfer M., 2018/08. Medicine, 97 (31) pp. e11728. Peer-reviewed.
 
Locoregional Tumor Extension and Preoperative Smoking are Significant Risk Factors for Early Recurrence After Esophagectomy for Cancer.
Mantziari S., Allemann P., Winiker M., Demartines N., Schäfer M., 2018/07. World journal of surgery, 42 (7) pp. 2209-2217. Peer-reviewed.
 
Prognostic role of splenic vessel infiltration in distal pancreatic adenocarcinoma: Comment on: Systematic review and meta-analysis of prognostic role of splenic vessels infiltration in resectable pancreatic cancer.
Joliat G.R., Demartines N., Schäfer M., 2018/06. European journal of surgical oncology, 44 (6) p. 859. Peer-reviewed.
 
Comparison of 3DCRT and VMAT treatment in neoadjuvant oesophageal cancer.
Santa Cruz O (eds.), 2018/03., 92 Suppl 2.
 
Accuracy of preoperative staging for a priori resectable esophageal cancer.
Winiker M., Mantziari S., Figueiredo S.G., Demartines N., Allemann P., Schäfer M., 2018/01/01. Diseases of the esophagus, 31 (1) pp. 1-6. Peer-reviewed.
Normal Diet within Two Postoperative Days-Realistic or Too Ambitious?
Grass F., Schäfer M., Demartines N., Hübner M., 2017/12/08. Nutrients, 9 (12) p. 1. Peer-reviewed.
 
Sterilization of tumor-positive lymph nodes of esophageal cancer by neo-adjuvant treatment is associated with worse survival compared to tumor-negative lymph nodes treated with surgery first.
Mantziari S., Allemann P., Winiker M., Sempoux C., Demartines N., Schäfer M., 2017/09. Journal of surgical oncology, 116 (4) pp. 524-532. Peer-reviewed.
 
Hernie hiatale : prise en charge diagnostique et thérapeutique en 2017 [Hiatal hernia : current diagnostic and therapeutic management]
Allemann P., Guarnero V., Schoepfer A., Demartines N., Schäfer M., 2017/06/14. Revue medicale suisse, 13 (567) pp. 1248-1252. Peer-reviewed.
 
Repair of challenging non-malignant tracheo- or broncho-oesophageal fistulas by extrathoracic muscle flaps.
Rosskopfova P., Perentes J.Y., Schäfer M., Krueger T., Lovis A., Dorta G., Baeriswyl M., Ris H.B., Gonzalez M., 2017/05/01. European journal of cardio-thoracic surgery, 51 (5) pp. 844-851. Peer-reviewed.
Is postoperative decrease of serum albumin an early predictor of complications after major abdominal surgery? A prospective cohort study in a European centre.
Labgaa I., Joliat G.R., Kefleyesus A., Mantziari S., Schäfer M., Demartines N., Hübner M., 2017/04/08. BMJ open, 7 (4) pp. e013966. Peer-reviewed.
 
Quoi de neuf en chirurgie? [Novelties in surgery in 2016]
Fournier P., Allemann P., Hubner M., Halkic N., Schäfer M., Demartines N., 2017/01/11. Revue medicale suisse, 13 (544-545) pp. 33-36. Peer-reviewed.
Lower gastrointestinal bleeding-Computed Tomographic Angiography, Colonoscopy or both?
Clerc D., Grass F., Schäfer M., Denys A., Demartines N., Hübner M., 2017. World journal of emergency surgery, 12 p. 1. Peer-reviewed.
Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled Study.
Slieker J.C., Aellen S., Eggimann P., Guarnero V., Schäfer M., Demartines N., 2017. Gastroenterology research and practice, 2017 p. 3457614. Peer-reviewed.
Short-term outcomes after distal pancreatectomy: Laparotomy vs. laparoscopy - A single-center series.
Joliat G.R., Demartines N., Halkic N., Petermann D., Schäfer M., 2017/01. Annals of medicine and surgery (2012), 13 pp. 1-5. Peer-reviewed.
 
MERCI for Improving Quality of Surgical Care at No Cost: Reply.
Joliat G.R., Hübner M., Schäfer M., Demartines N., 2016/12. World journal of surgery, 40 (12) p. 3097. Peer-reviewed.
 
Hypofractionated radiotherapy in pancreatic cancer: Lessons from the past in the era of stereotactic body radiation therapy.
De Bari B., Porta L., Mazzola R., Alongi F., Wagner A.D., Schäfer M., Bourhis J., Ozsahin M., 2016/07. Critical reviews in oncology/hematology, 103 pp. 49-61. Peer-reviewed.
 
Traitement curatif du cancer de l'oesophage: consensus multidisciplinaire multicentrique [Curative treatment for esophageal cancer: results of a multidisciplinary consensus]
Allemann P., Mantziari S., Wagner D., Digklia A., Ozsahin E., De Bari B., Dorta G., Godat S., Montserrat F., Sempoux C. et al., 2016/06/15. Revue medicale suisse, 12 (523) pp. 1165-1169. Peer-reviewed.
 
The Hernia-Neck-Ratio (HNR), a Novel Predictive Factor for Complications of Umbilical Hernia.
Fueter T., Schäfer M., Fournier P., Bize P., Demartines N., Allemann P., 2016/05. World Journal of Surgery, 40 (9) pp. 2084-2090. Peer-reviewed.
 
Incidence and Risk Factors Related to Symptomatic Venous Thromboembolic Events After Esophagectomy for Cancer.
Mantziari S., Gronnier C., Pasquer A., Gagnière J., Théreaux J., Demartines N., Schäfer M., Mariette C., FREGAT Working Group–FRENCH–AFC, 2016/04. The Annals of thoracic surgery, 102 (3) pp. 979-984. Peer-reviewed.
Cost-Benefit Analysis of the Implementation of an Enhanced Recovery Program in Liver Surgery.
Joliat G.R., Labgaa I., Hübner M., Blanc C., Griesser A.C., Schäfer M., Demartines N., 2016. World Journal of Surgery, 40 (10) pp. 2441-2450. Peer-reviewed.
 
Effect of Antecolic versus Retrocolic Gastroenteric Reconstruction after Pancreaticoduodenectomy on Delayed Gastric Emptying: A Meta-Analysis of Six Randomized Controlled Trials.
Joliat G.R., Labgaa I., Demartines N., Schäfer M., Allemann P., 2016/01. Digestive Surgery, 33 (1) pp. 15-25. Peer-reviewed.
 
Nutritional Status Deteriorates Postoperatively Despite Preoperative Nutritional Support.
Grass F., Benoit M., Coti Bertrand P., Sola J., Schäfer M., Demartines N., Hübner M., 2016. Annals of nutrition & metabolism, 68 (4) pp. 291-297. Peer-reviewed.
Postoperative Albumin Drop Is a Marker for Surgical Stress and a Predictor for Clinical Outcome: A Pilot Study.
Hübner M., Mantziari S., Demartines N., Pralong F., Coti-Bertrand P., Schäfer M., 2016. Gastroenterology Research and Practice, 2016 p. 8743187. Peer-reviewed.
 
Use of the nutritional risk score by surgeons and nutritionists.
Benoit M., Grass F., Demartines N., Coti-Bertrand P., Schäfer M., Hübner M., 2016. Clinical Nutrition (edinburgh, Scotland), 35 (1) pp. 230-233. Peer-reviewed.
 
When the spleen meets the fetus.
Lederrey J., Schäfer M., de Rham M., Baud D., 2016. Journal of Maternal-fetal and Neonatal Medicine, 29 (3) pp. 510-511. Peer-reviewed.
Future development of gastrointestinal cancer incidence and mortality rates in Switzerland: a tumour registry- and population-based projection up to 2030.
Joliat G.R., Hahnloser D., Demartines N., Schäfer M., 2015/09. Swiss Medical Weekly, 145 (145) pp. w14188. Peer-reviewed.
 
A Novel Approach to Major Surgery: Tracking Its Pathophysiologic Footprints.
Mantziari S., Hübner M., Coti-Bertrand P., Pralong F., Demartines N., Schäfer M., 2015. World Journal of Surgery, 39 (11) pp. 2641-2651. Peer-reviewed.
 
Antecolic versus retrocolic duodenoenteric reconstruction after pancreatoduodenectomy.
Joliat G.R., Labgaa I., Schäfer M., Demartines N., Allemann P., 2015. Hpb : the Official Journal of the International Hepato Pancreato Biliary Association, 17 (12) p. 1156. Peer-reviewed.
 
Compliance with preoperative oral nutritional supplements in patients at nutritional risk─only a question of will?
Grass F., Bertrand P.C., Schäfer M., Ballabeni P., Cerantola Y., Demartines N., Hübner M., 2015. European Journal of Clinical Nutrition, 69 (4) pp. 525-529. Peer-reviewed.
 
Cost-benefit analysis of an enhanced recovery protocol for pancreaticoduodenectomy.
Joliat G.R., Labgaa I., Petermann D., Hübner M., Griesser A.C., Demartines N., Schäfer M., 2015. British Journal of Surgery, 102 (13) pp. 1676-1683. Peer-reviewed.
 
External assessment of the Early Mortality Risk Score in patients with adenocarcinoma undergoing pancreaticoduodenectomy.
Joliat G.R., Petermann D., Demartines N., Schäfer M., 2015. Hpb : the Official Journal of the International Hepato Pancreato Biliary Association, 17 (7) pp. 605-610. Peer-reviewed.
 
Incidence and Risk Factors of Abdominal Complications After Lung Transplantation.
Grass F., Schäfer M., Cristaudi A., Berutto C., Aubert J.D., Gonzalez M., Demartines N., Ris H.B., Soccal P.M., Krueger T., 2015. World Journal of Surgery, 39 (9) pp. 2274-2281. Peer-reviewed.
 
Prediction of Complications After Pancreaticoduodenectomy: Validation of a Postoperative Complication Score.
Joliat G.R., Petermann D., Demartines N., Schäfer M., 2015. Pancreas, 44 (8) pp. 1323-1328. Peer-reviewed.
Preoperative nutritional screening by the specialist instead of the nutritional risk score might prevent excess nutrition: a multivariate analysis of nutritional risk factors.
Grass F., Hübner M., Schäfer M., Ballabeni P., Cerantola Y., Demartines N., Pralong F.P., Bertrand P.C., 2015. Nutrition Journal, 14 (1) p. 37. Peer-reviewed.
 
Cancer oesogastrique [Gastroesophageal cancer: an update on diagnosis and treatment].
Mantziari S., Allemann P., Dayer A., Demartines N., Schäfer M., 2014. Revue Médicale Suisse, 10 (435) pp. 1331-1336. Peer-reviewed.
 
Consensus guidelines for enhanced recovery after gastrectomy: Enhanced Recovery After Surgery (ERAS®) Society recommendations.
Mortensen K., Nilsson M., Slim K., Schäfer M., Mariette C., Braga M., Carli F., Demartines N., Griffin S.M., Lassen K. et al., 2014. British Journal of Surgery, 101 (10) pp. 1209-1229.
 
Cost-effectiveness analysis of immune-modulating nutritional support for gastrointestinal cancer patients.
Chevrou-Séverac H., Pinget C., Cerantola Y., Demartines N., Wasserfallen J.B., Schäfer M., 2014. Clinical Nutrition, 33 (4) pp. 649-654.
Giant extra-hepatic thrombosed portal vein aneurysm: a case report and review of the literature.
Labgaa I., Lachenal Y., Allemann P., Demartines N., Schäfer M., 2014. World Journal of Emergency Surgery, 9 p. 35. Peer-reviewed.
 
Impact of preoperative risk factors on morbidity after esophagectomy: is there room for improvement?
Mantziari S., Hübner M., Demartines N., Schäfer M., 2014. World Journal of Surgery, 38 (11) pp. 2882-2890. Peer-reviewed.
 
Intraoperative adverse events during laparoscopic colorectal resection-better laparoscopic treatment but unchanged incidence. Lessons learnt from a Swiss multi-institutional analysis of 3,928 patients.
Kambakamba P., Dindo D., Nocito A., Clavien P.A., Seifert B., Schäfer M., Hahnloser D., 2014. Langenbeck's Archives of Surgery, 399 (3) pp. 297-305. Peer-reviewed.
 
Percutaneous cholecystostomy for acute cholecystitis: who should really benefit from this procedure?
Melloul E., Denys A., Demartines N., Schäfer M., 2014. HPB, 16 (7) p. 686.
 
Remains of the day: Biliary complications related to single-port laparoscopic cholecystectomy.
Allemann P., Demartines N., Schäfer M., 2014. World Journal of Gastroenterology, 20 (3) pp. 843-851. Peer-reviewed.
Single-incision vs. conventional laparoscopic appendectomy : a case-match study
Joliat G.-R., Uldry E., Demartines N., Schäfer M., 2014. SAGE Open Medicine, 2 p. 10.1177. Peer-reviewed.
 
Surgery indeed has an important role in long-term outcome in patients with pancreatic head cancer by Zdravkovic et al.
Petermann D., Demartines N., Schafer M., 2014. World Journal of Surgery, 38 (8) pp. 2192-2193.
 
The use of fibrin sealant for inguinal hernia repair : what is the current evidence ?
du Pasquier C., Demartines N., Schäfer M., 2014. Journal of Symptoms and Signs, 3 (2) pp. 103-113. Peer-reviewed.
 
Cost-effectiveness of the implementation of an enhanced recovery protocol for colorectal surgery.
Roulin D., Donadini A., Gander S., Griesser A.C., Blanc C., Hübner M., Schäfer M., Demartines N., 2013. British Journal of Surgery, 100 (8) pp. 1108-1114.
 
Guidelines for Perioperative Care for Pancreaticoduodenectomy: Enhanced Recovery After Surgery (ERAS(®)) Society Recommendations.
Lassen K., Coolsen M.M., Slim K., Carli F., de Aguilar-Nascimento J.E., Schäfer M., Parks R.W., Fearon K.C., Lobo D.N., Demartines N. et al., 2013. World Journal of Surgery, 37 (2) pp. 240-258.
 
Is tumour size an underestimated feature in the current TNM system for malignancies of the pancreatic head?
Petermann D., Demartines N., Schäfer M., 2013. Hpb, 15 (11) pp. 872-881. Peer-reviewed.
 
Macrophages promote epithelial repair through hepatocyte growth factor secretion.
D'Angelo F., Bernasconi E., Schäfer M. , Moyat M., Michetti P., Maillard M.H., Velin D., 2013. Clinical and Experimental Immunology, 174 (1) pp. 60-72.
Patients' preferences on information and involvement in decision making for gastrointestinal surgery.
Uldry E., Schäfer M., Saadi A., Rousson V., Demartines N., 2013. World Journal of Surgery, 37 (9) pp. 2162-2171. Peer-reviewed.
Severe postoperative complications adversely affect long-term survival after r1 resection for pancreatic head adenocarcinoma.
Petermann D., Demartines N., Schäfer M., 2013. World Journal of Surgery, 37 (8) pp. 1901-1908. Peer-reviewed.
 
Guidelines for perioperative care for pancreaticoduodenectomy: Enhanced Recovery After Surgery (ERAS®) Society recommendations.
Lassen K., Coolsen M.M., Slim K., Carli F., de Aguilar-Nascimento J.E., Schäfer M., Parks R.W., Fearon K.C., Lobo D.N., Demartines N. et al., 2012. Clinical Nutrition, 31 (6) pp. 817-830. Peer-reviewed.
 
Impact of restrictive intravenous fluid replacement and combined epidural analgesia on perioperative volume balance and renal function within a Fast Track program.
Hübner M., Schäfer M., Demartines N., Müller S., Maurer K., Baulig W., Clavien P.A., Zalunardo M.P., Zurich Fast Track Study Group, 2012. Journal of Surgical Research, 173 (1) pp. 68-74.
 
Patients' preferences on information and involvement in decision-making for gastrointestinal surgery
Uldry E., Schafer M., Saadi A., Rousson V., Demartines N., 2012. p. 4 dans 99th Annual Congress of the Swiss Society of Surgery, British Journal of Surgery.
 
Preoperative immunonutrition in patients at nutritional risk: results of a double-blinded randomized clinical trial.
Hübner M., Cerantola Y., Grass F., Bertrand P.C., Schäfer M., Demartines N., 2012. European Journal of Clinical Nutrition, 66 (7) pp. 850-855.
 
The potential of metastatic lymph nodes to predict positive resection margins in patients with resectable pancreatic cancer
Petermann D., Demartines N., Halkic N., Schafer M., 2012. p. 5 dans 99th Annual Congress of the Swiss Society of Surgery, British Journal of Surgery.
A tailored approach for the treatment of indirect inguinal hernia in adults--an old problem revisited.
Hübner M., Schäfer M., Raiss H., Demartines N., Vuilleumier H., 2011. Langenbeck's Archives of Surgery, 396 (2) pp. 187-192.
Bilateral endoscopic total extraperitoneal (TEP) inguinal hernia repair does not induce obstructive azoospermia: data of a retrospective and prospective trial.
Schäfer M., 2011. World Journal of Surgery, 35 (7) pp. 1649-1650.
 
Immunonutrition in gastrointestinal surgery.
Cerantola Y., Hübner M., Grass F., Demartines N., Schäfer M., 2011. British Journal of Surgery, 98 (1) pp. 37-48.
 
Management of delayed major visceral arterial bleeding after pancreatic surgery.
Schäfer M., Heinrich S., Pfammatter T., Clavien P.A., 2011. HPB, 13 (2) pp. 132-138. Peer-reviewed.
 
Nutrition préopératoire en chirurgie viscérale: recommandations et réalité [Preoperative nutrition in abdominal surgery: recommendations and reality].
Cristaudi A., Cerantola Y., Grass F., Demartines N., Hubner M., Schaefer M., 2011. Revue Médicale Suisse, 7 (300) pp. 1358-1361. Peer-reviewed.
 
Néoplasie épithéliale de l'appendice: quoi de neuf [Epithelial neoplasia of the appendix: what has recently changed?].
Mantziari S., Grass F., Demartines N., Schaefer M., 2011. Revue Médicale Suisse, 7 (300) pp. 1362-1365. Peer-reviewed.
Percutaneous drainage versus emergency cholecystectomy for the treatment of acute cholecystitis in critically ill patients: does it matter?
Melloul E., Denys A., Demartines N., Calmes J.M., Schäfer M., 2011. World Journal of Surgery, 35 (4) pp. 826-833.
Perioperative nutrition in abdominal surgery: recommendations and reality.
Cerantola Y., Grass F., Cristaudi A., Demartines N., Schäfer M., Hübner M., 2011. Gastroenterology Research and Practice, 2011 p. 739347.
 
Perioperative nutrition is still a surgical orphan: results of a Swiss-Austrian survey.
Grass F., Cerantola Y., Schäfer M., Müller S., Demartines N., Hübner M., 2011. European Journal of Clinical Nutrition, 65 (5) pp. 642-647.
Prevention of infectious complications after laparoscopic appendectomy for complicated acute appendicitis--the role of routine abdominal drainage.
Allemann P., Probst H., Demartines N., Schäfer M., 2011. Langenbeck's Archives of Surgery, 396 (1) pp. 63-68.
 
Redistribution of gastric blood flow by embolization of gastric arteries before esophagectomy.
Diana M., Hübner M., Vuilleumier H., Bize P., Denys A., Demartines N., Schäfer M., 2011. Annals of Thoracic Surgery, 91 (5) pp. 1546-1551.
Systematic review of delayed postoperative hemorrhage after pancreatic resection.
Roulin D., Cerantola Y., Demartines N., Schäfer M., 2011. Journal of Gastrointestinal Surgery, 15 (6) pp. 1055-1062.
Chronic groin pain after open, transabdominal preperitoneal and totally extraperitoneal hernia repair.
Schäfer M., 2010/04. World journal of surgery, 34 (4) pp. 697-698. Peer-reviewed.
 
Critical appraisal of single port access cholecystectomy.
Allemann P., Schafer M., Demartines N., 2010. British Journal of Surgery, 97 (10) pp. 1476-1481. Peer-reviewed.
 
Impact of the nutritional risk score in fast-track colon surgery.
Hübner M., Müller S., Schäfer M., Clavien P.A., Demartines N., 2010. Digestive Surgery, 27 (5) pp. 436-439. Peer-reviewed.
 
NOTES et trocart unique: révolution chirurgicale ou marketing [NOTES and single port access: surgical or marketing revolution?].
Allemann P., Schäfer M., Demartines N., 2010. Revue Médicale Suisse, 6 (254) pp. 1298-1300. Peer-reviewed.
Retroperitoneal abscess with concomitant hepatic portal venous gas and rectal perforation: a rare triad of complications of acute appendicitis. A case report.
Diana M., Paroz A., Demartines N., Schäfer M., 2010. World Journal of Emergency Surgery, 5 p. 3.
 
A meta-analysis of randomized controlled trials assessing the prophylactic use of ceftriaxone. A study of wound, chest and urinary infections.
Schäfer M., Clavien P.A., 2009/12. World journal of surgery, 33 (12) pp. 2551-2552. Peer-reviewed.
 
The correlation of nutrition risk index, nutrition risk score, and bioimpedance analysis with postoperative complications in patients undergoing gastrointestinal surgery.
Schiesser M., Kirchhoff P., Müller M.K., Schäfer M., Clavien P.A., 2009/05. Surgery, 145 (5) pp. 519-526. Peer-reviewed.
 
20 Jahre Schweizerische Arbeitsgemeinschaft für Laparoskopische und Thorakoskopische Chirurgie
Schäfer M., Hahnloser D., Kocher T., Klaiber C., 2009. Swiss Knife pp. 6-7.
 
Minimal invasive Magenchirurgie
Slankamenac K., Clavien P.A., Schäfer M., 2009. Chirurgische Praxis, 70 pp. 41-47.
 
Preventing parastomal hernia with a prosthetic mesh: a five year follow up of a randomised study.
Schäfer M., 2009/01. World journal of surgery, 33 (1) pp. 122-123. Peer-reviewed.
 
Neoadjuvant chemotherapy generates a significant tumor response in resectable pancreatic cancer without increasing morbidity: results of a prospective phase II trial.
Heinrich S., Schäfer M., Weber A., Hany T.F., Bhure U., Pestalozzi B.C., Clavien P.A., 2008/12. Annals of surgery, 248 (6) pp. 1014-1022. Peer-reviewed.
 
Laparoscopic versus open splenectomy for nontraumatic diseases.
Maurus C.F., Schäfer M., Müller M.K., Clavien P.A., Weber M., 2008/11. World journal of surgery, 32 (11) pp. 2444-2449. Peer-reviewed.
 
Assessment of a novel screening score for nutritional risk in predicting complications in gastro-intestinal surgery.
Schiesser M., Müller S., Kirchhoff P., Breitenstein S., Schäfer M., Clavien P.A., 2008/08. Clinical nutrition, 27 (4) pp. 565-570. Peer-reviewed.
 
Prospective phase II trial of neoadjuvant chemotherapy with gemcitabine and cisplatin for resectable adenocarcinoma of the pancreatic head.
Heinrich S., Pestalozzi B.C., Schäfer M., Weber A., Bauerfeind P., Knuth A., Clavien P.A., 2008/05/20. Journal of clinical oncology, 26 (15) pp. 2526-2531. Peer-reviewed.
 
Laparoscopic partial splenectomy.
Breitenstein S., Scholz T., Schäfer M., Decurtins M., Clavien P.A., 2007/01. Journal of the American College of Surgeons, 204 (1) pp. 179-181. Peer-reviewed.
 
Assessment of complications after pancreatic surgery: A novel grading system applied to 633 patients undergoing pancreaticoduodenectomy.
DeOliveira M.L., Winter J.M., Schafer M., Cunningham S.C., Cameron J.L., Yeo C.J., Clavien P.A., 2006/12. Annals of surgery, 244 (6) pp. 931-7; discussion 937-9. Peer-reviewed.
 
Evidence-based treatment of acute pancreatitis : antibiotic prophylaxis in necrotizing pancreatitis
Heinrich S., Schäfer M., Clavien P.A., 2006. Annals of Surgery, 244 pp. 638-639.
 
Evidence-based treatment of acute pancreatitis: a look at established paradigms.
Heinrich S., Schäfer M., Rousson V., Clavien P.A., 2006. Annals of Surgery, 243 (2) pp. 154-168.
 
PET/CT impacts on the management of patients with resectable cancer of the pancreas
Heinrich S., Schäfer M., Clavien P.A., 2006. Annals of Surgery, 243 pp. 709-710.
 
Moderne Diagnostik und Therapie des Pankreaskarzinoms [Current diagnosis and treatment of pancreatic cancer]
Heinrich S., Schäfer M., Bauerfeind P., Pestalozzi B.C., Clavien P.A., 2005/08/17. Praxis, 94 (33) pp. 1243-1254. Peer-reviewed.
 
Positron emission tomography/computed tomography influences on the management of resectable pancreatic cancer and its cost-effectiveness.
Heinrich S., Goerres G.W., Schäfer M., Sagmeister M., Bauerfeind P., Pestalozzi B.C., Hany T.F., von Schulthess G.K., Clavien P.A., 2005/08. Annals of surgery, 242 (2) pp. 235-243. Peer-reviewed.
 
Aktuelle Diagnostik und Therapie des Pankreaskarzinoms
Heinrich S., Schäfer M., Pestalozzi B., Bauerfeind P., Clavien P.A., 2005. Praxis Medizinische Rundschau, 94 pp. 1243-1254.
 
Incidence and management of Mirizzi syndrome during laparoscopic cholecystectomy.
Schäfer M., Schneiter R., Krähenbühl L., 2003/08. Surgical endoscopy, 17 (8) pp. 1186-90; discussion 1191-2. Peer-reviewed.
 
Reduced hepatic glycogen stores in patients with liver cirrhosis.
Krähenbühl L., Lang C., Lüdes S., Seiler C., Schäfer M., Zimmermann A., Krähenbühl S., 2003/04. Liver international, 23 (2) pp. 101-109. Peer-reviewed.
 
Chirurgie du cancer de l'oesophage
Schäfer M., Demartines N., Gock M., Clavien P.A., 2003. Médecine & Hygiène, 61 pp. 1070-1073.
 
Impaired ketogenesis is a major mechanism for disturbed hepatic fatty acid metabolism in rats with long-term cholestasis and after relief of biliary obstruction.
Lang C., Berardi S., Schäfer M., Serra D., Hegardt F.G., Krähenbühl L., Krähenbühl S., 2002/11. Journal of hepatology, 37 (5) pp. 564-571. Peer-reviewed.
 
Evidence-based pancreatic head resection for pancreatic cancer and chronic pancreatitis.
Schäfer M., Müllhaupt B., Clavien P.A., 2002/08. Annals of surgery, 236 (2) pp. 137-148. Peer-reviewed.
 
Hepatic and skeletal muscle glycogen metabolism in rats with short-term cholestasis.
Lang C., Schäfer M., Varga L., Zimmermann A., Krähenbühl S., Krähenbühl L., 2002/01. Journal of hepatology, 36 (1) pp. 22-29. Peer-reviewed.
 
Technique and value of staging laparoscopy.
Giger U., Schäfer M., Krähenbühl L., 2002. Digestive surgery, 19 (6) pp. 473-478. Peer-reviewed.
 
Traitement néoadjuvant du cancer du pancréas - Une nouvelle approche pour améliorer le pronostic à long terme
Heinrich S., Schäfer M., Pestalozzi B., Görres G., Demartines N., Clavien P.A., 2002. Médecine & Hygiène, 60 pp. 1009-1013.
 
Alterations in hemodynamics and hepatic and splanchnic circulation during laparoscopy in rats.
Schäfer M., Sägesser H., Reichen J., Krähenbühl L., 2001/10. Surgical endoscopy, 15 (10) pp. 1197-1201. Peer-reviewed.
 
Incidence, risk factors, and prevention of biliary tract injuries during laparoscopic cholecystectomy in Switzerland.
Krähenbühl L., Sclabas G., Wente M.N., Schäfer M., Schlumpf R., Büchler M.W., 2001/10. World journal of surgery, 25 (10) pp. 1325-1330. Peer-reviewed.
 
Predictive factors for the type of surgery in acute cholecystitis.
Schäfer M., Krähenbühl L., Büchler M.W., 2001/09. American journal of surgery, 182 (3) pp. 291-297. Peer-reviewed.
 
Effect of laparoscopy on intra-abdominal blood flow.
Schäfer M., Krähenbühl L., 2001/04. Surgery, 129 (4) pp. 385-389. Peer-reviewed.
 
Trocar and Veress needle injuries during laparoscopy.
Schäfer M., Lauper M., Krähenbühl L., 2001/03. Surgical endoscopy, 15 (3) pp. 275-280. Peer-reviewed.
 
2-Jahresbilanz eines Kooperationsmodells zwischen einer Chirurgischen Universitätsklinik und einem Spital der Grundversorgung [2-year evaluation of a cooperation model between a surgical university clinic and a general hospital]
Egger B., Schmid S.W., Schäfer M., Maurer C.A., Biaggi J., Fraenkler P., Büchler M.W., 2001/01. Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen, 72 (1) pp. 30-36. Peer-reviewed.
 
Gefährdet Speckstein die Gesundheit ?
Schafer M., Pfeifer H.R., Favre O., 2001. Schweizer Strahler - Le Cristallier Suisse, 3 pp. 14-19. Peer-reviewed.
 
Technical aspects and access devices for preperitoneal and retroperitoneal endoscopic surgery.
Vonlanthen R., Schäfer M., Krähenbühl L., 2001/01. Minimally invasive therapy & allied technologies, 10 (1) pp. 15-22. Peer-reviewed.
 
A nation's experience of bleeding complications during laparoscopy.
Schäfer M., Lauper M., Krähenbühl L., 2000/07. American journal of surgery, 180 (1) pp. 73-77. Peer-reviewed.
 
Laparoscopic appendectomy in Switzerland: a prospective audit of 2, 179 cases.
Schäfer M., Krähenbühl L., Frei E., Büchler M.W., 2000. Digestive surgery, 17 (5) pp. 497-502. Peer-reviewed.
 
Pro und Contra Lymphadenektomie beim papillären und follikulären Schilddrüsenkarzinom [Pro and contra lymphadenectomy in papillary and follicular thyroid gland carcinoma]
Seiler C.A., Schäfer M., Büchler M.W., 2000. Zentralblatt fur Chirurgie, 125 (10) pp. 835-40; discussion 840-1. Peer-reviewed.
 
Clinical experience of feeding through a needle catheter jejunostomy after major abdominal operations.
De Gottardi A., Krähenbühl L., Farhadi J., Gernhardt S., Schäfer M., Büchler M.W., 1999/11. The European journal of surgery = Acta chirurgica, 165 (11) pp. 1055-1060. Peer-reviewed.
 
Rapid normalization of hepatic glycogen metabolism in rats with long-term bile duct ligation after biliodigestive anastomosis.
Krähenbühl L., Hagenbuch B., Berardi S., Schäfer M., Krähenbühl S., 1999/10. Journal of hepatology, 31 (4) pp. 656-663. Peer-reviewed.
 
The role of laparoscopy in symptomatic Meckel's diverticulum.
Schmid S.W., Schäfer M., Krähenbühl L., Büchler M.W., 1999/10. Surgical endoscopy, 13 (10) pp. 1047-1049. Peer-reviewed.
 
Chirurgie der Struma [Surgery of the goiter]
Seiler C.A., Schäfer M., Büchler M.W., 1999/07. Therapeutische Umschau. Revue therapeutique, 56 (7) pp. 380-384. Peer-reviewed.
 
Vermeidung der Rekurrensparese nach Schilddrüsenchirurgie--Versuch einer Metaanalyse [Prevention of N. recurrens paresis after thyroidectomy--a meta-analysis]
Schilling M.K., Seiler C., Schäfer M., Büchler M.W., 1999/07. Therapeutische Umschau. Revue therapeutique, 56 (7) pp. 396-399. Peer-reviewed.
 
Diagnose und Behandlung der Choledocholithiasis: eine aktuelle Ubersicht und das Berner Konzept [Diagnosis and treatment of common bile duct stones: a current review and the Berne concept]
Schäfer M., Krähenbühl L., Büchler M.W., 1999/04/24. Schweizerische medizinische Wochenschrift, 129 (16) pp. 624-630. Peer-reviewed.
 
The liver carnitine pool reflects alterations in hepatic fatty acid metabolism in rats with bile duct ligation before and after biliodigestive anastomosis.
Wächter S., Krähenbühl L., Schäfer M., Krähenbühl S., 1999/02. Journal of hepatology, 30 (2) pp. 242-248. Peer-reviewed.
 
Der Einsatz von Einmal und wiederverwendbaren Instrumenten bei der laparoskopischen Cholezystektomie in Oesterreich - Ergerbnisse einer landesweiten Umfrage (eingeladener Kommentar)
Schäfer M., Krähenbühl L., Büchler M.W., 1999. Acta Chirurgica Austriaca, 31 pp. 46-47.
 
Komplikationen der laparoskopischen Hernienreparation
Krähenbühl L., Schäfer M., Büchler M.W., 1999. Minimal invasive Chirurgie, 8 pp. 145-149.
 
Synthetische Netze und ihre Komplikationen in der laparoskopischen Hernienchirurgie
Schäfer M., Krähenbühl L., Büchler M.W., 1999. Minimal invasive Chirurgie, 8 pp. 129-132.
 
Laparoscopic treatment of large paraesophageal hernia with totally intrathoracic stomach.
Krähenbühl L., Schäfer M., Farhadi J., Renzulli P., Seiler C.A., Büchler M.W., 1998/09. Journal of the American College of Surgeons, 187 (3) pp. 231-237. Peer-reviewed.
 
Simultaneous repair of bilateral groin hernias: open or laparoscopic approach?
Krähenbühl L., Schäfer M., Schilling M., Kuzinkovas V., Büchler M.W., 1998/08. Surgical laparoscopy & endoscopy, 8 (4) pp. 313-318. Peer-reviewed.
 
Experimental study of adhesion formation in open and laparoscopic fundoplication.
Krähenbühl L., Schäfer M., Kuzinkovas V., Renzulli P., Baer H.U., Büchler M.W., 1998/06. The British journal of surgery, 85 (6) pp. 826-830. Peer-reviewed.
 
Reversibility of hepatic mitochondrial damage in rats with long-term cholestasis.
Krähenbühl L., Schäfer M., Krähenbühl S., 1998/06. Journal of hepatology, 28 (6) pp. 1000-1007. Peer-reviewed.
 
Spilled gallstones after laparoscopic cholecystectomy. A relevant problem? A retrospective analysis of 10,174 laparoscopic cholecystectomies.
Schäfer M., Suter C., Klaiber C., Wehrli H., Frei E., Krähenbühl L., 1998/04. Surgical endoscopy, 12 (4) pp. 305-309. Peer-reviewed.
 
Cholelithiasis--Laparoskopie oder Laparotomie? [Cholelithiasis--laparoscopy or laparotomy?]
Schäfer M., Krähenbühl L., Farhadi J., Büchler M.W., 1998/02. Therapeutische Umschau. Revue therapeutique, 55 (2) pp. 110-115. Peer-reviewed.
 
Aktueller Stellenwert der laparoskopischen Appendektomie in der Schweiz
Schäfer M., Krähenbühl L., Borer D., Frei E., Klaiber Ch., Büchler M.W., 1998. Minimal invasive Chirurgie pp. 13-16.
 
Comparison of adhesion formation in open and laparoscopic surgery.
Schäfer M., Krähenb hl L., Büchler M.W., 1998. Digestive surgery, 15 (2) pp. 148-152. Peer-reviewed.
 
Laparoscopic hernia surgery: an overview.
Krähenbühl L., Schäfer M., Feodorovici M.A., Büchler M.W., 1998. Digestive surgery, 15 (2) pp. 158-166. Peer-reviewed.
 
Laparoscopic partial hepatectomy in the rat: a new resectional technique.
Krähenbühl L., Feodorovici M., Renzulli P., Schäfer M., Abou-Shady M., Baer H.U., 1998. Digestive surgery, 15 (2) pp. 140-144. Peer-reviewed.
 
Acute appendicitis: Standard treatment and the role of laparoscopic surgery
Schäfer M., Krähenbühl L., Schneider M., Büchler M. W., 1997/11. European Surgery, 29 (6) pp. 360-363.
 
Die laparoskopische transperitoneale Leistenhernienoperation (TAPP) [Laparoscopic transperitoneal inguinal hernia operation (TAPP)]
Krähenbühl L., Schäfer M., Büchler M.W., 1997/10. Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen, 68 (10) pp. 977-985. Peer-reviewed.
 
Preoperative Nyhus classification of inguinal hernias and type-related individual hernia repair. A case for diagnostic laparoscopy.
Renzulli P., Frei E., Schäfer M., Werlen S., Wegmüller H., Krähenbühl L., 1997/10. Surgical laparoscopy & endoscopy, 7 (5) pp. 373-377. Peer-reviewed.
 
Argumente pro Chirurgie bei der Behandlung der Refluxkrankheit der Speiseröhre
Krähenbühl L., Schäfer M., Klaiber Ch., 1997. Chirurgische Gastroenterologie, 13 (2) pp. 143-146.
 
Standards der laparoskopischen Fundoplicatio
Krähenbühl L., Schäfer M., Kuzinkovas V., Seiler Ch., Baer H.U., Büchler M.W., 1997. Chirurgische Gastroenterologie, 13 (2) pp. 117-122.
 
Gastroesophageal reflux disease (GERD) : Back to surgery? Congress summary
Krähenbühl L., Metzger A., Schäfer M., Büchler M.W., 1996. European Surgery (IF 0.15) (Acta Chirurgica Austriaca) pp. 317-321.
 
Cellular accumulation of amiodarone and desethylamiodarone in cultured human cells. Consequences of drug accumulation on cellular lipid metabolism and plasma membrane properties of chronically exposed cells.
Honegger U.E., Zuehlke R.D., Scuntaro I., Schaefer M.H., Toplak H., Wiesmann U.N., 1993/01/26. Biochemical pharmacology, 45 (2) pp. 349-356. Peer-reviewed.
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