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Obesity in Adults: Position Statement of Polish Association for the Study on Obesity, Polish Association of Endocrinology, Polish Association of Cardiodiabetology, Polish Psychiatric Association, Section of Metabolic and Bariatric Surgery of the Association of Polish Surgeons, and the College of Family Physicians in Poland.
Olszanecka-Glinianowicz M, Mazur A, Chudek J, Kos-Kudła B, Markuszewski L, Dudek D, Major P, Małczak P, Tarnowski W, Jaworski P, Tomiak E. Olszanecka-Glinianowicz M, et al. Among authors: major p. Nutrients. 2023 Mar 28;15(7):1641. doi: 10.3390/nu15071641. Nutrients. 2023. PMID: 37049479 Free PMC article. Review.
Does previous abdominal surgery affect the course and outcomes of laparoscopic bariatric surgery?
Major P, Droś J, Kacprzyk A, Pędziwiatr M, Małczak P, Wysocki M, Janik M, Walędziak M, Paśnik K, Hady HR, Dadan J, Proczko-Stepaniak M, Kaska Ł, Lech P, Michalik M, Duchnik M, Kaseja K, Pastuszka M, Stepuch P, Budzyński A. Major P, et al. Surg Obes Relat Dis. 2018 Jul;14(7):997-1004. doi: 10.1016/j.soard.2018.03.025. Epub 2018 Mar 26. Surg Obes Relat Dis. 2018. PMID: 29801774
Is the laparoscopic approach for rectal cancer superior to open surgery? A systematic review and meta-analysis on short-term surgical outcomes.
Małczak P, Mizera M, Torbicz G, Witowski J, Major P, Pisarska M, Wysocki M, Strzałka M, Budzyński A, Pędziwiatr M. Małczak P, et al. Among authors: major p. Wideochir Inne Tech Maloinwazyjne. 2018 Jun;13(2):129-140. doi: 10.5114/wiitm.2018.75845. Epub 2018 May 16. Wideochir Inne Tech Maloinwazyjne. 2018. PMID: 30002744 Free PMC article.
Risk factors for prolonged hospitalization in patients undergoing laparoscopic adrenalectomy.
Pisarska M, Dworak J, Natkaniec M, Małczak P, Przęczek K, Wysocki M, Major P, Radkowiak D, Budzyński A, Pędziwiatr M. Pisarska M, et al. Among authors: major p. Wideochir Inne Tech Maloinwazyjne. 2018 Jun;13(2):141-147. doi: 10.5114/wiitm.2018.73357. Epub 2018 Feb 7. Wideochir Inne Tech Maloinwazyjne. 2018. PMID: 30002745 Free PMC article.
Meta-analysis of short- and long-term outcomes after pure laparoscopic versus open liver surgery in hepatocellular carcinoma patients.
Witowski J, Rubinkiewicz M, Mizera M, Wysocki M, Gajewska N, Sitkowski M, Małczak P, Major P, Budzyński A, Pędziwiatr M. Witowski J, et al. Among authors: major p. Surg Endosc. 2019 May;33(5):1491-1507. doi: 10.1007/s00464-018-6431-6. Epub 2018 Sep 10. Surg Endosc. 2019. PMID: 30203210 Free PMC article.

Our findings showed that LLR had lower overall morbidity than OLR (15.59% vs. 29.88%, p < 0.001). Moreover, major morbidity was reduced in the LLR group (3.78% vs. 8.69%, p < 0.001). There were no differences between groups in terms of mortality (1.58%

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Our findings showed that LLR had lower overall morbidity than OLR (15.59% vs. 29.88%, p < 0.001). Moreover, major morbidity

…
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