Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Andrew Tan Chan, M.D.

Co-Author

This page shows the publications co-authored by Andrew Chan and Long Nguyen.
Connection Strength

9.364
  1. Recent, Mid, and Late Adulthood Antibiotic Use Are Associated With Subsequent Risk of Diverticulitis. Gastroenterology. 2021 05; 160(6):2172-2174.e3.
    View in: PubMed
    Score: 0.943
  2. Risk of COVID-19 among frontline healthcare workers and the general community: a prospective cohort study. medRxiv. 2020 May 25.
    View in: PubMed
    Score: 0.901
  3. Association Between Sulfur-Metabolizing Bacterial Communities in Stool and Risk of Distal Colorectal Cancer in Men. Gastroenterology. 2020 04; 158(5):1313-1325.
    View in: PubMed
    Score: 0.880
  4. Reply. Gastroenterology. 2018 09; 155(3):933.
    View in: PubMed
    Score: 0.796
  5. No Significant Association Between Proton Pump Inhibitor Use and Risk of Stroke After Adjustment for Lifestyle Factors and Indication. Gastroenterology. 2018 04; 154(5):1290-1297.e1.
    View in: PubMed
    Score: 0.761
  6. Association of Screening Lower Endoscopy With Colorectal Cancer Incidence and Mortality in Adults Older Than 75 Years. JAMA Oncol. 2021 Jul 01; 7(7):985-992.
    View in: PubMed
    Score: 0.243
  7. Association of social distancing and face mask use with risk of COVID-19. Nat Commun. 2021 06 18; 12(1):3737.
    View in: PubMed
    Score: 0.243
  8. Dietary fiber intake, the gut microbiome, and chronic systemic inflammation in a cohort of adult men. Genome Med. 2021 06 17; 13(1):102.
    View in: PubMed
    Score: 0.242
  9. Association of Diet and Lifestyle With the Risk of Gastroesophageal Reflux Disease Symptoms in US Women. JAMA Intern Med. 2021 Apr 01; 181(4):552-554.
    View in: PubMed
    Score: 0.239
  10. Aspirin Use and Risk of Colorectal Cancer Among Older Adults. JAMA Oncol. 2021 Mar 01; 7(3):428-435.
    View in: PubMed
    Score: 0.238
  11. Frequency of Bowel Movements and Risk of Diverticulitis. Clin Gastroenterol Hepatol. 2021 Jan 05.
    View in: PubMed
    Score: 0.235
  12. Diversifying the biomedical workforce during the COVID-19 pandemic. Nat Med. 2020 12; 26(12):1811.
    View in: PubMed
    Score: 0.234
  13. Association of social distancing and masking with risk of COVID-19. medRxiv. 2020 Nov 13.
    View in: PubMed
    Score: 0.233
  14. Antibiotic use and the development of inflammatory bowel disease: a national case-control study in Sweden. Lancet Gastroenterol Hepatol. 2020 11; 5(11):986-995.
    View in: PubMed
    Score: 0.229
  15. Risk of COVID-19 among front-line health-care workers and the general community: a prospective cohort study. Lancet Public Health. 2020 09; 5(9):e475-e483.
    View in: PubMed
    Score: 0.228
  16. The COronavirus Pandemic Epidemiology (COPE) Consortium: A Call to Action. Cancer Epidemiol Biomarkers Prev. 2020 07; 29(7):1283-1289.
    View in: PubMed
    Score: 0.224
  17. Association Between Inflammatory Diets, Circulating Markers of Inflammation, and Risk of Diverticulitis. Clin Gastroenterol Hepatol. 2020 09; 18(10):2279-2286.e3.
    View in: PubMed
    Score: 0.217
  18. Intake of Dietary Fiber, Fruits, and Vegetables and Risk of Diverticulitis. Am J Gastroenterol. 2019 09; 114(9):1531-1538.
    View in: PubMed
    Score: 0.214
  19. Sedentary Behaviors, TV Viewing Time, and Risk of Young-Onset Colorectal Cancer. JNCI Cancer Spectr. 2018 Nov; 2(4):pky073.
    View in: PubMed
    Score: 0.205
  20. Association Between Obesity and Weight Change and Risk of Diverticulitis in Women. Gastroenterology. 2018 07; 155(1):58-66.e4.
    View in: PubMed
    Score: 0.194
  21. Diabetes, metabolic comorbidities, and risk of hepatocellular carcinoma: Results from two prospective cohort studies. Hepatology. 2018 05; 67(5):1797-1806.
    View in: PubMed
    Score: 0.194
  22. Stability of the human faecal microbiome in a cohort of adult men. Nat Microbiol. 2018 03; 3(3):347-355.
    View in: PubMed
    Score: 0.191
  23. Association Between Proton Pump Inhibitor Use and Cognitive Function in Women. Gastroenterology. 2017 10; 153(4):971-979.e4.
    View in: PubMed
    Score: 0.185
  24. Long-term use of antibiotics and risk of colorectal adenoma. Gut. 2018 04; 67(4):672-678.
    View in: PubMed
    Score: 0.181
  25. A framework for microbiome science in public health. Nat Med. 2021 05; 27(5):766-774.
    View in: PubMed
    Score: 0.120
  26. Comprehensive Assessment of Diet Quality and Risk of Precursors of Early-Onset Colorectal Cancer. J Natl Cancer Inst. 2021 May 04; 113(5):543-552.
    View in: PubMed
    Score: 0.060
  27. Overview of the Microbiome Among Nurses study (Micro-N) as an example of prospective characterization of the microbiome within cohort studies. Nat Protoc. 2021 06; 16(6):2724-2731.
    View in: PubMed
    Score: 0.060
  28. Attributes and predictors of long COVID. Nat Med. 2021 04; 27(4):626-631.
    View in: PubMed
    Score: 0.059
  29. The gut microbiome modulates the protective association between a Mediterranean diet and cardiometabolic disease risk. Nat Med. 2021 02; 27(2):333-343.
    View in: PubMed
    Score: 0.059
  30. Association of Inflammatory and Insulinemic Potential of Diet and Lifestyle with Risk of Hepatocellular Carcinoma. Cancer Epidemiol Biomarkers Prev. 2021 04; 30(4):789-796.
    View in: PubMed
    Score: 0.059
  31. Cancer and Risk of COVID-19 Through a General Community Survey. Oncologist. 2021 01; 26(1).
    View in: PubMed
    Score: 0.057
  32. Periodontal Disease, Tooth Loss, and Risk of Serrated Polyps and Conventional Adenomas. Cancer Prev Res (Phila). 2020 08; 13(8):699-706.
    View in: PubMed
    Score: 0.057
  33. Antibiotic Use Associated With Risk of Colorectal Polyps in a Nationwide Study. Clin Gastroenterol Hepatol. 2021 07; 19(7):1426-1435.e6.
    View in: PubMed
    Score: 0.056
  34. Rapid implementation of mobile technology for real-time epidemiology of COVID-19. Science. 2020 06 19; 368(6497):1362-1367.
    View in: PubMed
    Score: 0.056
  35. Mortality Risk in Irritable Bowel Syndrome: Results From a Nationwide Prospective Cohort Study. Am J Gastroenterol. 2020 05; 115(5):746-755.
    View in: PubMed
    Score: 0.056
  36. Structure of the Mucosal and Stool Microbiome in Lynch Syndrome. Cell Host Microbe. 2020 04 08; 27(4):585-600.e4.
    View in: PubMed
    Score: 0.056
  37. Risk of colorectal cancer incidence and mortality after polypectomy: a Swedish record-linkage study. Lancet Gastroenterol Hepatol. 2020 06; 5(6):537-547.
    View in: PubMed
    Score: 0.056
  38. Menopausal Hormone Therapy and Risk of Diverticulitis. Am J Gastroenterol. 2019 02; 114(2):315-321.
    View in: PubMed
    Score: 0.051
  39. Association of Obesity With Risk of Early-Onset Colorectal Cancer Among Women. JAMA Oncol. 2019 01 01; 5(1):37-44.
    View in: PubMed
    Score: 0.051
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.