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  1. Article

    Open Access

    Obstructive Sleep Apnea: The Effect of Bariatric Surgery After Five Years—A Prospective Multicenter Trial

    The prevalence of obstructive sleep apnea (OSA) is high among the bariatric surgery candidates. Obesity is the most important individual risk factor for OSA. The aim of this study was to investigate the effect...

    Pipsa Peromaa-Haavisto, Markku Luostarinen, Risto Juusela in Obesity Surgery (2024)

  2. Article

    Open Access

    One-year outcome after open inguinal hernia repair with self-fixated mesh: a randomized controlled trial

    The aim of this study was to analyze pain after surgery with the use of self-fixated meshes, which are commonly used as an alternative for sutured mesh in open inguinal hernia repair.

    Anna-Maria Thölix, Jyrki Kössi, Jukka Harju in Langenbeck's Archives of Surgery (2023)

  3. Article

    Open Access

    Evaluation of a wrist-worn photoplethysmography monitor for heart rate variability estimation in patients recovering from laparoscopic colon resection

    To evaluate the accuracy of heart rate variability (HRV) parameters obtained with a wrist-worn photoplethysmography (PPG) monitor in patients recovering from minimally invasive colon resection to investigate w...

    Juha K. A. Rinne, Seyedsadra Miri in Journal of Clinical Monitoring and Computi… (2023)

  4. Article

    Open Access

    Surgical and functional outcomes and survival following Colon Cancer surgery in the aged: a study protocol for a prospective, observational multicentre study

    The number of colorectal cancer patients increases with age. The decision to go through major surgery can be challenging for the aged patient and the surgeon because of the heterogeneity within the older popul...

    Susanna Niemeläinen, Heini Huhtala, Anu Ehrlich, Jyrki Kössi, Esa Jämsen in BMC Cancer (2021)

  5. Article

    Open Access

    Parastomal Hernia: A Retrospective Nationwide Cohort Study Comparing Different Techniques with Long-Term Follow-Up

    Parastomal hernia repair is a complex surgical procedure with high recurrence and complication rates. This retrospective nationwide cohort study presents the results of different parastomal hernia repair techn...

    Elisa Mäkäräinen-Uhlbäck, Jaana Vironen, Ville Falenius in World Journal of Surgery (2021)

  6. Article

    Open Access

    Keyhole versus Sugarbaker techniques in parastomal hernia repair following ileal conduit urinary diversion: a retrospective nationwide cohort study

    Previous research on parastomal hernia repair following ileal conduit urinary diversion is limited. This nationwide cohort study aims to present the results of keyhole and Sugarbaker techniques in parastomal h...

    Elisa Mäkäräinen-Uhlbäck, Jaana Vironen, Markku Vaarala, Pia Nordström in BMC Surgery (2021)

  7. Article

    Open Access

    Risk factors of short-term survival in the aged in elective colon cancer surgery: a population-based study

    Patients aged > 80 years represent an increasing proportion of colon cancer diagnoses. Selecting patients for elective surgery is challenging because of possibly compromised health status and functional decline. ...

    Susanna Niemeläinen, Heini Huhtala in International Journal of Colorectal Disease (2020)

  8. Article

    Open Access

    Laparoscopic versus hybrid approach for treatment of incisional ventral hernia: a prospective randomised multicentre study, 1-year results

    Laparoscopic incisional ventral hernia repair (LIVHR) is often followed by seroma formation, bulging and failure to restore abdominal wall function. These outcomes are risk factors for hernia recurrence, chron...

    Mirella Ahonen-Siirtola, Terhi Nevala, Jaana Vironen, Jyrki Kössi in Surgical Endoscopy (2020)

  9. Article

    Open Access

    Chimney Trial: study protocol for a randomized controlled trial

    Parastomal hernias (PSHs) are common, troubling the lives of people with permanent colostomy. In previous studies, retromuscular keyhole mesh placement has been the most-used technique for PSH prevention but r...

    Elisa Mäkäräinen-Uhlbäck, Heikki Wiik, Jyrki Kössi, Maziar Nikberg, Pasi Ohtonen in Trials (2019)

  10. Article

    Open Access

    Preloop trial: study protocol for a randomized controlled trial

    A temporary loop ileostomy, which is used to decrease the risk of symptomatic anastamotic leakage after anterior resection and total mesorectal excision (TME), is traditionally closed without any mesh. However...

    Elisa Mäkäräinen-Uhlbäck, Heikki Wiik, Jyrki Kössi, Pasi Ohtonen, Tero Rautio in Trials (2018)

  11. No Access

    Article

    Adhesion-related readmissions after surgery for deep endometriosis with the use of icodextrin—long-term results

    Icodextrin (Adept®) has been shown to prevent postoperative adhesions in experimental and laparoscopic adhesiolysis surgery. However, the role of icodextrin in the prevention of adhesions in extensive gynecolo...

    Jyrki Kössi, Kristiina Julkunen, Marjaleena Setälä in Gynecological Surgery (2016)

  12. No Access

    Article

    Complications in Laparoscopic Versus Open Incisional Ventral Hernia Repair. A Retrospective Comparative Study

    The objective of the study was to evaluate peri- and postoperative outcomes, especially severe complications in adult incisional ventral hernia repair performed by open or laparoscopic surgery.

    Mirella Ahonen-Siirtola, Tero Rautio, Jaana Ward, Jyrki Kössi in World Journal of Surgery (2015)

  13. No Access

    Article

    The influence of training level and surgical experience on survival in colorectal cancer

    The effect of surgical training level, experience, and operation volume on complications and survival in colorectal cancer during a 10-year period in a medium-volume university hospital was retrospectively stu...

    Marja Hilska, Peter J. Roberts, Jyrki Kössi in Langenbeck's Archives of Surgery (2004)

  14. No Access

    Article

    Hexose sugars differentially alter collagen gene expression and synthesis in fibroblasts derived from granulation tissue, hypertrophic scar and keloid

    Clinical observations have suggested that sugar and honey enhance granulation tissue formation and in vitro studies have shown that monosaccharide sugars stimulate mesenchymal and endothelial cells. In this st...

    Jyrki Kössi, Marko Vähä-Kreula, Juha Peltonen in Archives of Dermatological Research (2004)

  15. No Access

    Article

    Differential effects of hexoses and sucrose, and platelet-derived growth factor isoforms on cyclooxygenase-1 and -2 mRNA expression in keloid, hypertrophic scar and granulation tissue fibroblasts

    Jyrki Kössi, Juha Peltonen, Pekka Uotila, M. Laato in Archives of Dermatological Research (2001)

  16. No Access

    Article

    Effect of Sucrose on Collagen Metabolism in Keloid, Hypertrophic Scar, and Granulation Tissue Fibroblast Cultures

    Sucrose has been used to treat wounds with excellent results and with minimal abnormal scarring. In this study the effects of sucrose on collagen metabolism in fibroblast culture was evaluated. Sucrose (5.5, ...

    Jyrki Kössi, Marko Vähä-Kreula, Juha Peltonen, Juha Risteli in World Journal of Surgery (2001)