Factors affecting the quality of bowel preparation for colonoscopy in hard-to-prepare patients: Evidence from the literature.

[1]  A. Facciorusso,et al.  Predictive Factors of Adequate Bowel Cleansing for Colonoscopy in the Elderly: A Retrospective Analysis of a Prospective Cohort , 2022, Diagnostics.

[2]  Xiaoli Zheng,et al.  Same-day single-dose vs large-volume split-dose regimens of polyethylene glycol for bowel preparation: A systematic review and meta-analysis , 2022, World journal of clinical cases.

[3]  E. Savarino,et al.  Quality of endoscopic screening for colorectal cancer in Italy: A national survey. , 2022, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

[4]  Amit Kumar,et al.  Endoscopic Disease Activity and Biologic Therapy Are Independent Predictors of Suboptimal Bowel Preparation in Patients with Inflammatory Bowel Disease Undergoing Colonoscopy , 2022, Digestive Diseases and Sciences.

[5]  C. Koh,et al.  Efficacy and tolerability of colonoscopies in overweight and obese patients: Results from a national database on gastrointestinal endoscopic outcomes , 2022, Endoscopy international open.

[6]  A. Arezzo,et al.  A systematic review and meta-analysis of endoscopic mucosal resection vs endoscopic submucosal dissection for colorectal sessile/non-polypoid lesions , 2022, MITAT. Minimally invasive therapy & allied technologies.

[7]  Muhammad Tariq Majeed,et al.  Predictors of poor bowel preparations and colonoscopy cancellations in inpatient colonoscopies, a single center retrospective study. , 2020, Translational gastroenterology and hepatology.

[8]  A. Arezzo,et al.  Indications and outcomes of endoscopic resection for non-pedunculated colorectal lesions: A narrative review , 2021, World journal of gastrointestinal endoscopy.

[9]  T. Gotoda,et al.  Efficacy of macrogol 4000 plus electrolytes in bowel preparation for colonoscopy in patients with chronic constipation , 2021, BMC Gastroenterology.

[10]  Jacob E. Kurlander,et al.  Regression and Random Forest Machine Learning Have Limited Performance in Predicting Bowel Preparation in Veteran Population , 2021, Digestive Diseases and Sciences.

[11]  Asim Shuja,et al.  Effect of the Weekend on Bowel Preparation Quality in Outpatient Colonoscopies , 2021, Digestive Diseases and Sciences.

[12]  S. Bertrais,et al.  A predictive score of inadequate bowel preparation based on a self-administered questionnaire: PREPA-CO. , 2021, Clinics and research in hepatology and gastroenterology.

[13]  Y. Nakagawa,et al.  Safety of Polyethylene Glycol Solution plus Ascorbic Acid for Bowel Preparation for Colonoscopy in Patients with Chronic Kidney Disease , 2021, Gastroenterology research and practice.

[14]  S. Pallio,et al.  Effectiveness and Safety of 1L PEG-ASC Preparation for Colonoscopy in Patients With Inflammatory Bowel Diseases , 2021, Endoscopy.

[15]  B. Amlani,et al.  Bowel-cleansing efficacy of the 1L polyethylene glycol-based bowel preparation NER1006 (PLENVU) in patient subgroups in two phase III trials , 2021, Therapeutic advances in gastroenterology.

[16]  R. Hirose,et al.  The Efficacy of Short-Duration Polyethylene Glycol plus Electrolytes for Improving Bowel Preparation of Colonoscopy in Patients with Chronic Constipation , 2020, Gastroenterology research and practice.

[17]  G. Colditz,et al.  Metabolic syndrome, metabolic comorbid conditions and risk of early-onset colorectal cancer , 2020, Gut.

[18]  E. Sinagra,et al.  Effectiveness and safety of NER1006 versus standard bowel preparations: A meta-analysis of randomized phase-3 clinical trials. , 2020, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

[19]  C. Fabbri,et al.  Endoscopic approach to early gastric cancer in older adults. , 2020, Journal of geriatric oncology.

[20]  E. Sinagra,et al.  Effectiveness of very low-volume preparation for colonoscopy: A prospective, multicenter observational study , 2020, World journal of gastroenterology.

[21]  L. Hookey,et al.  Efficacy, safety, and tolerability of a ready-to-drink bowel preparation in overweight and obese adults: subanalysis by body mass index from a phase III, assessor-blinded study , 2020, Therapeutic advances in gastroenterology.

[22]  F. Bazzoli,et al.  Factors That Affect Adequacy of Colon Cleansing for Colonoscopy in Hospitalized Patients. , 2020, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

[23]  J. Dang,et al.  Sodium phosphate is superior to polyethylene glycol in constipated patients undergoing colonoscopy: a systematic review and meta-analysis , 2020, Surgical Endoscopy.

[24]  F. García-Alonso,et al.  Randomized clinical trial evaluating the effect of a visual educational leaflet on the preparation of colonoscopies in hospitalized patients. , 2019, Revista espanola de enfermedades digestivas : organo oficial de la Sociedad Espanola de Patologia Digestiva.

[25]  M. Areia,et al.  A 3-day low-fibre diet does not improve colonoscopy preparation results compared to a 1-day diet: A randomized, single-blind, controlled trial , 2019, United European gastroenterology journal.

[26]  C. Hassan,et al.  Bowel preparation for colonoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Guideline – Update 2019 , 2019, Endoscopy.

[27]  G. Tziatzios,et al.  Strategies to Improve Inpatients' Quality of Bowel Preparation for Colonoscopy: A Systematic Review and Meta-Analysis , 2019, Gastroenterology research and practice.

[28]  I. Hochberg,et al.  Antihyperglycemic therapy during colonoscopy preparation: A review and suggestions for practical recommendations , 2019, United European gastroenterology journal.

[29]  G. Riezzo,et al.  Chronic functional constipation is strongly linked to vitamin D deficiency , 2019, World journal of gastroenterology.

[30]  D. Nicolás-Pérez,et al.  Impact of a 1-day versus 3-day low-residue diet on bowel cleansing quality before colonoscopy: a randomized controlled trial , 2019, Endoscopy.

[31]  Chang Duck Kim,et al.  Evaluation of bowel preparation quality in patients with a history of colorectal resection. , 2019, The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology.

[32]  G. Ianiro,et al.  Quality measures improving endoscopic screening of colorectal cancer: a review of the literature , 2019, Expert review of anticancer therapy.

[33]  H. J. Oh,et al.  Quality of Bowel Preparation for Colonoscopy in Patients with a History of Abdomino-Pelvic Surgery: Retrospective Cohort Study , 2018, Yonsei medical journal.

[34]  Christopher V. Almario,et al.  Comparing the Real-World Effectiveness of Competing Colonoscopy Preparations: Results of a Prospective Trial , 2017, The American journal of gastroenterology.

[35]  I. Velázquez Rivera,et al.  Opioid-induced constipation in chronic pain: Experience with 180 patients. , 2019, Journal of opioid management.

[36]  S. Fukudo,et al.  Efficacy and safety of a crystalline lactulose preparation (SK-1202) in Japanese patients with chronic constipation: a randomized, double-blind, placebo-controlled, dose-finding study , 2019, Journal of Gastroenterology.

[37]  A. Barkun,et al.  Which Patient-Related Factors Determine Optimal Bowel Preparation? , 2018, Current Treatment Options in Gastroenterology.

[38]  I. Okan,et al.  Effect and Tolerability of Same-Day Repeat Colonoscopy , 2018, Journal of investigative surgery : the official journal of the Academy of Surgical Research.

[39]  S. Schreiber,et al.  Colon cleansing efficacy and safety with 1 L NER1006 versus sodium picosulfate with magnesium citrate: a randomized phase 3 trial , 2018, Endoscopy.

[40]  R. Bisschops,et al.  Colon cleansing efficacy and safety with 1 L NER1006 versus 2 L polyethylene glycol + ascorbate: a randomized phase 3 trial , 2018, Endoscopy.

[41]  C. Datz,et al.  Efficacy and safety of a new low-volume PEG with citrate and simethicone bowel preparation for colonoscopy (Clensia): a multicenter randomized observer-blind clinical trial vs. a low-volume PEG with ascorbic acid (PEG-ASC) , 2018, Endoscopy International Open.

[42]  A. Facciorusso,et al.  Comparative Efficacy of Colonoscope Distal Attachment Devices in Increasing Rates of Adenoma Detection: A Network Meta‐analysis , 2017, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

[43]  J. Dolina,et al.  The optimal bowel preparation intervals before colonoscopy: A randomized study comparing polyethylene glycol and low-volume solutions. , 2017, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

[44]  C. Daskalakis,et al.  Patient Characteristics Associated With Quality of Colonoscopy Preparation: A Systematic Review and Meta‐analysis , 2017, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

[45]  M. Epstein,et al.  Novel 1 L polyethylene glycol-based bowel preparation NER1006 for overall and right-sided colon cleansing: a randomized controlled phase 3 trial versus trisulfate. , 2017, Gastrointestinal endoscopy.

[46]  J. Richter,et al.  Improving the Quality of Inpatient Bowel Preparation for Colonoscopies , 2018, Digestive Diseases and Sciences.

[47]  M. Piper,et al.  Diabetes Mellitus and the Colon , 2017, Current Treatment Options in Gastroenterology.

[48]  Jian-Guo Zhou,et al.  Opioid-Induced Constipation Relief From Fixed-Ratio Combination Prolonged-Release Oxycodone/Naloxone Compared With Oxycodone and Morphine for Chronic Nonmalignant Pain: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. , 2017, Journal of pain and symptom management.

[49]  M. Maida,et al.  New endoscopy advances to refine adenoma detection rate for colorectal cancer screening: None is the winner , 2017, World journal of gastrointestinal oncology.

[50]  G. Tziatzios,et al.  New endoscopes and add-on devices to improve colonoscopy performance , 2017, World journal of gastroenterology.

[51]  F. Bazzoli,et al.  Evaluation of Clensia®, a new low-volume PEG bowel preparation in colonoscopy: Multicentre randomized controlled trial versus 4L PEG. , 2017, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

[52]  D. Nicolás-Pérez,et al.  Comparison of Two Intensive Bowel Cleansing Regimens in Patients With Previous Poor Bowel Preparation: A Randomized Controlled Study , 2017, The American Journal of Gastroenterology.

[53]  R. Kiesslich,et al.  Efficacy and safety of PICOPREP tailored dosing compared with PICOPREP day-before dosing for colon cleansing: a multi-centric randomised study , 2017, Endoscopy International Open.

[54]  D. Nicolás-Pérez,et al.  Risk factors for inadequate bowel preparation: a validated predictive score , 2017, Endoscopy.

[55]  S. Ho,et al.  Optimal Bowel Cleansing for Colonoscopy in the Elderly Patient , 2017, Drugs & Aging.

[56]  M. Madhoun,et al.  Diabetics on Narcotics Are Less Likely to Achieve Excellent Bowel Preparation Than Are Patients with Either Condition , 2017, Digestive Diseases and Sciences.

[57]  B. Bosworth,et al.  Cirrhotic Patients Have Worse Bowel Preparation at Screening Colonoscopy than Chronic Liver Disease Patients without Cirrhosis. , 2016, Journal of clinical and experimental hepatology.

[58]  D. Reddy,et al.  Addition of Lubiprostone to polyethylene glycol(PEG) enhances the quality & efficacy of colonoscopy preparation: a randomized, double-blind, placebo controlled trial , 2016, BMC Gastroenterology.

[59]  M. Heckman,et al.  Colonoscopy bowel preparation quality improvement for patients with decompensated cirrhosis undergoing evaluation for liver transplantation , 2016, Clinical transplantation.

[60]  S. Saini,et al.  Predictors of suboptimal bowel preparation in asymptomatic patients undergoing average-risk screening colonoscopy. , 2016, World journal of gastrointestinal endoscopy.

[61]  H. Park,et al.  Does 2 L Polyethylene Glycol Plus Ascorbic Acid Increase the Risk of Renal Impairment Compared to 4 L Polyethylene Glycol? , 2016, Digestive Diseases and Sciences.

[62]  P. Malfertheiner,et al.  Superiority of a Split-dose Regimen of Sodium Picosulfate/Magnesium Citrate (SPMC) in Comparison to a Prior-day Schedule (AM/PM) for Colonoscopy Preparation. A Randomized Single-blinded Study. , 2016, Journal of gastrointestinal and liver diseases : JGLD.

[63]  A. Garber,et al.  Impact of Single- vs. Split-Dose Low-Volume Bowel Preparations on Bowel Movement Kinetics, Patient Inconvenience, and Polyp Detection: A Prospective Trial , 2016, The American Journal of Gastroenterology.

[64]  Y. Jung,et al.  Low-Volume Polyethylene Glycol with Ascorbic Acid for Colonoscopy Preparation in Elderly Patients: A Randomized Multicenter Study , 2016, Digestion.

[65]  A. Raga,et al.  Efficacy of a multifactorial strategy for bowel preparation in diabetic patients undergoing colonoscopy: a randomized trial , 2016, Endoscopy.

[66]  Y. Naito,et al.  Safety and Efficacy of a Same-Day Low-Volume 1 L PEG Bowel Preparation in Colonoscopy for the Elderly People and People with Renal Dysfunction , 2016, Digestive Diseases and Sciences.

[67]  G. Costamagna,et al.  Factors Associated With Recurrence of Advanced Colorectal Adenoma After Endoscopic Resection. , 2016, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

[68]  Wei Qian,et al.  Constipation, fiber intake and non‐compliance contribute to inadequate colonoscopy bowel preparation: a prospective cohort study , 2016, Journal of digestive diseases.

[69]  H. Heinrich,et al.  Meta-Analysis of the Effect of Bowel Preparation on Adenoma Detection: Early Adenomas Affected Stronger than Advanced Adenomas , 2016, PloS one.

[70]  A. Rostom,et al.  Split-Dose Polyethylene Glycol Is Superior to Single Dose for Colonoscopy Preparation: Results of a Randomized Controlled Trial , 2016, Canadian journal of gastroenterology & hepatology.

[71]  E. Bagiella,et al.  Effect of Functional Status on the Quality of Bowel Preparation in Elderly Patients Undergoing Screening and Surveillance Colonoscopy , 2016, Gut and liver.

[72]  R. Habib,et al.  Body mass index and quality of bowel preparation: Real life vs. clinical trials. , 2016, Arab journal of gastroenterology : the official publication of the Pan-Arab Association of Gastroenterology.

[73]  J. Arkwright,et al.  Restoration of normal colonic motor patterns and meal responses after distal colorectal resection , 2016, The British journal of surgery.

[74]  Michihiko Shibata,et al.  Serum Albumin Concentrations Predict hypovolaemia Caused by Polyethylene Glycol Plus Ascorbic Acid Prior to Colonoscopy in Elderly Patients , 2016, Drugs & Aging.

[75]  C. Hassan,et al.  Split-dose preparation for colonoscopy increases adenoma detection rate: a randomised controlled trial in an organised screening programme , 2015, Gut.

[76]  G. Spinzi,et al.  2-Litre polyethylene glycol-citrate-simethicone plus bisacodyl versus 4-litre polyethylene glycol as preparation for colonoscopy in chronic constipation. , 2015, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

[77]  S. Baik,et al.  Colon Transit Time May Predict Inadequate Bowel Preparation in Patients With Chronic Constipation , 2015, Intestinal research.

[78]  A. Barkun,et al.  Split-Dose Preparations Are Superior to Day-Before Bowel Cleansing Regimens: A Meta-analysis. , 2015, Gastroenterology.

[79]  Andrew J. Cooper,et al.  Predictors of Inadequate Inpatient Colonoscopy Preparation and Its Association with Hospital Length of Stay and Costs , 2015, Digestive Diseases and Sciences.

[80]  L. Baiocchi,et al.  Standard bowel cleansing is highly ineffective in cirrhotic patients undergoing screening colonoscopy. , 2015, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

[81]  W. Fischbach,et al.  Impact of the Quality of Bowel Cleansing on the Efficacy of Colonic Cancer Screening: A Prospective, Randomized, Blinded Study , 2015, PloS one.

[82]  C. Hassan,et al.  Split dosing with a low-volume preparation is not inferior to split dosing with a high-volume preparation for bowel cleansing in patients with a history of colorectal resection: a randomized trial , 2015, Endoscopy.

[83]  M. V. van Oijen,et al.  Predicting inadequate bowel preparation for colonoscopy in participants receiving split-dose bowel preparation: development and validation of a prediction score. , 2015, Gastrointestinal endoscopy.

[84]  Daniel Croxford,et al.  Outcomes of Next-Day Versus Non-next-Day Colonoscopy After an Initial Inadequate Bowel Preparation , 2015, Digestive Diseases and Sciences.

[85]  A. Barkun,et al.  Optimizing adequacy of bowel cleansing for colonoscopy: recommendations from the US multi-society task force on colorectal cancer. , 2014, Gastroenterology.

[86]  N. Mañé,et al.  Interplay between myogenic pacemakers and enteric neurons determine distinct motor patterns in the rat colon , 2014, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

[87]  C. Hassan,et al.  Randomized controlled trial comparing efficacy and acceptability of split- and standard-dose sodium picosulfate plus magnesium citrate for bowel cleansing prior to colonoscopy , 2014, Endoscopy.

[88]  D. Rex Optimal bowel preparation—a practical guide for clinicians , 2014, Nature Reviews Gastroenterology &Hepatology.

[89]  Jin-Ho Kim,et al.  Rescue Bowel Preparation: Same Day 2 L Polyethylene Glycol Addition, Not Superior to Bisacodyl Addition 7 Days Later , 2014, Digestive Diseases and Sciences.

[90]  Ken R. Smith,et al.  Characteristics of missed or interval colorectal cancer and patient survival: a population-based study. , 2014, Gastroenterology.

[91]  S. Hong,et al.  What is the best strategy for successful bowel preparation under special conditions? , 2014, World journal of gastroenterology.

[92]  D. Rex Bowel preparation for colonoscopy: entering an era of increased expectations for efficacy. , 2014, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

[93]  S. Jung,et al.  Polyethylene glycol bowel preparation does not eliminate the risk of acute renal failure: a population-based case-crossover study , 2014, Endoscopy.

[94]  C. Hassan,et al.  Optimal bowel cleansing for colonoscopy: split the dose! A series of meta-analyses of controlled studies. , 2013, Gastrointestinal endoscopy.

[95]  C. Kahi,et al.  Association between body mass index and quality of split bowel preparation. , 2013, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

[96]  G. Colditz,et al.  Physician Recommendations and Patient Adherence After Inadequate Bowel Preparation on Screening Colonoscopy , 2013, Digestive Diseases and Sciences.

[97]  S. Mahadeva,et al.  Factors influencing quality of bowel preparation for colonoscopy. , 2013, World journal of gastrointestinal endoscopy.

[98]  C. Hassan,et al.  Bowel preparation for colonoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Guideline , 2013, Endoscopy.

[99]  B. Enestvedt,et al.  4-Liter split-dose polyethylene glycol is superior to other bowel preparations, based on systematic review and meta-analysis. , 2012, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

[100]  A. Horiuchi,et al.  Colonoscopic enema as rescue for inadequate bowel preparation before colonoscopy: a prospective, observational study , 2012, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

[101]  N. Carr,et al.  Consensus guidelines for the safe prescription and administration of oral bowel-cleansing agents , 2012, Gut.

[102]  D. Early,et al.  Prevalence of missed adenomas in patients with inadequate bowel preparation on screening colonoscopy. , 2012, Gastrointestinal endoscopy.

[103]  C. Hassan,et al.  A predictive model identifies patients most likely to have inadequate bowel preparation for colonoscopy. , 2012, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

[104]  Jongha Park,et al.  Optimal preparation-to-colonoscopy interval in split-dose PEG bowel preparation determines satisfactory bowel preparation quality: an observational prospective study. , 2012, Gastrointestinal endoscopy.

[105]  J. Devière,et al.  A novel system for the improvement of colonic cleansing during colonoscopy , 2010, Endoscopy.

[106]  C. Basch,et al.  Shortened surveillance intervals following suboptimal bowel preparation for colonoscopy: Results of a national survey , 2012, International Journal of Colorectal Disease.

[107]  D. Chang,et al.  Impact of previous gastric or colonic resection on polyethylene glycol bowel preparation for colonoscopy , 2012, Surgical Endoscopy.

[108]  S. Moss,et al.  Colonoscopy quality measures: experience from the NHS Bowel Cancer Screening Programme , 2011, Gut.

[109]  H. Weitz,et al.  Can a bowel preparation exacerbate heart failure? , 2011, Cleveland Clinic Journal of Medicine.

[110]  D. Han,et al.  The Timing of Bowel Preparation Is More Important than the Timing of Colonoscopy in Determining the Quality of Bowel Cleansing , 2011, Digestive Diseases and Sciences.

[111]  Y. Chawla,et al.  Role of small intestinal bacterial overgrowth and delayed gastrointestinal transit time in cirrhotic patients with minimal hepatic encephalopathy. , 2010, Journal of hepatology.

[112]  J. D. Di Palma,et al.  Update on Preparation for Colonoscopy , 2010, Current gastroenterology reports.

[113]  S. Sridhar,et al.  Lubiprostone used with polyethylene glycol in diabetic patients enhances colonoscopy preparation quality. , 2010, World journal of gastrointestinal endoscopy.

[114]  Alfred I. Neugut,et al.  Socioeconomic and Other Predictors of Colonoscopy Preparation Quality , 2010, Digestive Diseases and Sciences.

[115]  Michelle A. Anderson,et al.  Management of antithrombotic agents for endoscopic procedures. , 2009, Gastrointestinal endoscopy.

[116]  M. Demir,et al.  The effect of autonomous neuropathy on bowel preparation in type 2 diabetes mellitus , 2009, International Journal of Colorectal Disease.

[117]  C. Gyawali,et al.  Impact of obesity on bowel preparation for colonoscopy. , 2009, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

[118]  B. Avidan,et al.  The outcome of a second preparation for colonoscopy after preparation failure in the first procedure. , 2009, Gastrointestinal endoscopy.

[119]  S. Spechler,et al.  Duration of the interval between the completion of bowel preparation and the start of colonoscopy predicts bowel-preparation quality. , 2009, Gastrointestinal endoscopy.

[120]  L. Rabeneck,et al.  Association of Colonoscopy and Death From Colorectal Cancer , 2009, Annals of Internal Medicine.

[121]  W. Lammers,et al.  Gut peristalsis is governed by a multitude of cooperating mechanisms. , 2009, American journal of physiology. Gastrointestinal and liver physiology.

[122]  Judith K Jones,et al.  Risk of Further Decline in Renal Function After the Use of Oral Sodium Phosphate or Polyethylene Glycol in Patients With a Preexisting Glomerular Filtration Rate Below 60 ml/min , 2008, The American Journal of Gastroenterology.

[123]  Y. Lien Is bowel preparation before colonoscopy a risky business for the kidney? , 2008, Nature Clinical Practice Nephrology.

[124]  D. P. Jones,et al.  Single-Dose Lubiprostone Along With Split-Dose PEG Solution Without Dietary Restrictions for Bowel Cleansing Prior to Colonoscopy: A Randomized, Double-Blind, Placebo-Controlled Trial , 2008, The American Journal of Gastroenterology.

[125]  F. Radaelli,et al.  Technical Performance of Colonoscopy: The Key Role of Sedation/Analgesia and Other Quality Indicators , 2008, The American Journal of Gastroenterology.

[126]  M. Weinstein,et al.  Management of the Poorly Prepared Colonoscopy Patient: Colonoscopic Colon Enemas as a Preparation for Colonoscopy , 2007, Diseases of the colon and rectum.

[127]  Judith K Jones,et al.  Risk of Impaired Renal Function After Colonoscopy: A Cohort Study in Patients Receiving Either Oral Sodium Phosphate or Polyethylene Glycol , 2007, The American Journal of Gastroenterology.

[128]  E. Shemesh,et al.  Predictors of Failed Colonoscopy in Nonagenarians: A Single-center Experience , 2007, Journal of clinical gastroenterology.

[129]  D. Heresbach,et al.  Systematic review: oral bowel preparation for colonoscopy , 2006, Alimentary pharmacology & therapeutics.

[130]  N. Hyman,et al.  A consensus document on bowel preparation before colonoscopy: prepared by a task force from the American Society of Colon and Rectal Surgeons (ASCRS), the American Society for Gastrointestinal Endoscopy (ASGE), and the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES). , 2006, Gastrointestinal endoscopy.

[131]  S. Larsson,et al.  Diabetes mellitus and risk of colorectal cancer: a meta-analysis. , 2005, Journal of the National Cancer Institute.

[132]  Akinori Hara,et al.  Hypermagnesemia induced by massive cathartic ingestion in an elderly woman without pre-existing renal dysfunction. , 2005, Internal medicine.

[133]  Anurag Maheshwari,et al.  Autonomic neuropathy may be associated with delayed orocaecal transit time in patients with cirrhosis , 2005, Autonomic Neuroscience.

[134]  Bernard Burnand,et al.  Impact of colonic cleansing on quality and diagnostic yield of colonoscopy: the European Panel of Appropriateness of Gastrointestinal Endoscopy European multicenter study. , 2005, Gastrointestinal endoscopy.

[135]  P. Higgins,et al.  Epidemiology of Constipation in North America: A Systematic Review , 2004, American Journal of Gastroenterology.

[136]  D. Rex,et al.  Impact of bowel preparation on efficiency and cost of colonoscopy , 2002, American Journal of Gastroenterology.

[137]  N. Chalasani,et al.  Predictors of inadequate bowel preparation for colonoscopy , 2001, American Journal of Gastroenterology.

[138]  M. Schubert,et al.  Decreased efficacy of polyethylene glycol lavage solution (Golytely) in the preparation of diabetic patients for outpatient colonoscopy: a prospective and blinded study , 2001, American Journal of Gastroenterology.

[139]  M. Lazzaroni,et al.  Preparation, Premedication, and Surveillance , 2001, Endoscopy.

[140]  R. Lipton,et al.  Epidemiology of constipation (EPOC) study in the United States: relation of clinical subtypes to sociodemographic features , 1999, American Journal of Gastroenterology.

[141]  S. Gardner,et al.  Exacerbation of Congestive Heart Failure After Administration of Polyethylene Glycol–Electrolyte Lavage Solution , 1995, The Annals of pharmacotherapy.

[142]  L. Fielding,et al.  Local recurrence following ‘curative’ surgery for large bowel cancer: I. The overall picture , 1984, The British journal of surgery.