Siqi Gan

Title(s)Employee of Affiliated Org., Medicine
SchoolSchool of Medicine
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.
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    Altmetrics Details PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.
    1. National Trends in Types of Hospice Disenrollment Among Older Adults With Dementia, 2012-2019. J Am Geriatr Soc. 2026 Sep 15. Hunt LJ, Gan S, Harrison KL, Aldridge MD, Ankuda C, Boscardin WJ, Lee AK, Smith AK. PMID: 42744747; PMCID: PMC13606450.
      View in: PubMed   Mentions:
    2. Prolonged Use of Postoperative Gabapentin After Discharge From a Skilled Nursing Facility. J Am Geriatr Soc. 2026 Jul 11. Bongiovanni T, Gan S, Finlayson E, Boscardin WJ, Steinman MA, Harrison JD. PMID: 42435316; PMCID: PMC13417771.
      View in: PubMed   Mentions:    Fields:    
    3. Association between social vulnerability index and cataract surgery care in medicare beneficiaries: a retrospective cohort study. BMC Ophthalmol. 2026 Jul 09; 26(1). Nguyen KC, Hall T, Gan S, Langnas E, Boscardin J, Sun CQ, Lee S, Chen CL. PMID: 42426671; PMCID: PMC13348854.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    4. Factors associated with prolonged use of newly prescribed gabapentinoids in older adults undergoing colorectal surgery. Perioper Med (Lond). 2026 Jul 02. Patel S, Trang K, Bongiovanni T, Gan S, Boscardin J, Wick EC. PMID: 42393753.
      View in: PubMed   Mentions:
    5. Days at Home After Hip Fracture Among Older Adults With and Without Dementia. JAMA Netw Open. 2026 Jun 01; 9(6):e2618658. Rodin R, Smith AK, Gan S, Espejo E, Boscardin J, Hunt LJ, Quatman CE, Morrison RS. PMID: 42301713; PMCID: PMC13273490.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    6. Frailty and Days at Home After Ovarian Cancer Surgery- A Patient-Centered Outcome for Older Adults. J Natl Compr Canc Netw. 2026 Mar 19; 24(4). Cham S, Gan S, Boscardin WJ, Walter LC, Chen LM, Lai JC, Finlayson E, Covinsky KE, Wright AA. PMID: 41911877.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    7. An Updated Mortality and Community Discharge Prognostic Model for Older Adults Admitted to Skilled Nursing Facilities for Post-Acute Care. J Am Med Dir Assoc. 2026 Apr; 27(4):106103. Deardorff WJ, Gan S, Jing B, Lam K, Boscardin WJ, Smith AK, Lee SJ. PMID: 41633538; PMCID: PMC13070420.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    8. Trends in Hospice Use Among Older Adults With Dementia and Cancer by Race and Ethnicity 2011-2021. J Am Geriatr Soc. 2026 03; 74(3):892-895. Mayan I, Gan S, Boscardin J, Harrison KL, James JE, Smith A, Hunt LJ. PMID: 41313135; PMCID: PMC12974890.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    9. A Multi-Outcome Prognostic Model for Community-Dwelling Older Adults Admitted to Skilled Nursing Facilities for Post-Acute Care. J Am Med Dir Assoc. 2025 09; 26(9):105775. Deardorff WJ, Gan S, Jing B, Boscardin WJ, Smith AK, Lee SJ. PMID: 40659050; PMCID: PMC12790408.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    10. Continued Use of Cholinesterase Inhibitors and Memantine in Hospice. JAMA Intern Med. 2025 May 01; 185(5):595-597. Hunt LJ, Gan S, Boscardin WJ, Harrison KL, Growdon ME, Muench UU, Gerlach LB, Smith AK, Steinman MA. PMID: 40126467; PMCID: PMC11933991.
      View in: PubMed   Mentions: 1     Fields:    
    11. Hospice Use Among Medicare Beneficiaries With Parkinson Disease and Dementia With Lewy Bodies. JAMA Netw Open. 2025 03 03; 8(3):e250014. Bock M, Gan S, Aldridge M, Harrison KL, Yaffe K, Smith AK, Boscardin J, Hunt LJ. PMID: 40036035; PMCID: PMC11880951.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    12. Mortality and Function After Hip Fracture or Pneumonia in People With and Without Dementia. J Am Geriatr Soc. 2025 04; 73(4):1179-1188. Hunt LJ, Morrison RS, Gan S, Espejo E, Boscardin WJ, Rodin R, Ornstein KA, Smith AK. PMID: 39812182; PMCID: PMC12981159.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    13. Mortality and Function After Widowhood Among Older Adults With Dementia, Cancer, or Organ Failure. JAMA Netw Open. 2024 09 03; 7(9):e2432979. Rodin R, Smith AK, Espejo E, Gan S, Boscardin WJ, Hunt LJ, Ornstein KA, Morrison RS. PMID: 39264625; PMCID: PMC11393717.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    14. Use of Muscle Relaxants After Surgery in Traditional Medicare Part D Enrollees. Drugs Aging. 2024 07; 41(7):615-622. Bongiovanni T, Gan S, Finlayson E, Ross JS, Harrison JD, Boscardin J, Steinman MA. PMID: 38980644; PMCID: PMC11249446.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    15. Intravascular Microaxial Left Ventricular Assist Device Manufacturer Payments to Cardiologists and Use of Devices. JAMA. 2024 05 07; 331(17):1499-1501. Dhruva SS, Ross JS, Steinman MA, Gan S, Muluk S, Anderson TS. PMID: 38598231; PMCID: PMC11007652.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    16. Survival, Function, and Cognition After Hospitalization in Long-Term Acute Care Hospitals. JAMA Netw Open. 2024 05 01; 7(5):e2413309. Jain S, Gan S, Nguyen OK, Sudore RL, Steinman MA, Covinsky K, Makam AN. PMID: 38805226; PMCID: PMC11134219.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    17. Association of Race and Ethnicity With Postoperative Gabapentinoid and Opioid Prescribing Trends for Older Adults. J Surg Res. 2024 06; 298:47-52. Bongiovanni T, Gan S, Finlayson E, Ross JS, Harrison JD, Boscardin WJ, Steinman MA. PMID: 38554545; PMCID: PMC11630109.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    18. Effect of the COVID-19 pandemic on meaningful activity engagement in racially and ethnically diverse older adults. J Am Geriatr Soc. 2023 09; 71(9):2924-2934. Oh A, Gan S, Boscardin WJ, Neilands TB, Stewart AL, Nguyen TT, Smith AK. PMID: 37317827; PMCID: PMC10524549.
      View in: PubMed   Mentions: 1     Fields:    Translation:HumansPHPublic Health
    19. Trends in the Use of Gabapentinoids and Opioids in the Postoperative Period Among Older Adults. JAMA Netw Open. 2023 06 01; 6(6):e2318626. Bongiovanni T, Gan S, Finlayson E, Ross JS, Harrison JD, Boscardin WJ, Steinman MA. PMID: 37326989; PMCID: PMC10276300.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    20. Hospice Quality, Race, and Disenrollment in Hospice Enrollees With Dementia. J Palliat Med. 2023 08; 26(8):1100-1108. Hunt LJ, Gan S, Smith AK, Aldridge MD, Boscardin WJ, Harrison KL, James JE, Lee AK, Yaffe K. PMID: 37010377; PMCID: PMC10440673.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    21. New psychotropic medication use among Medicare beneficiaries with dementia after hospital discharge. J Am Geriatr Soc. 2023 04; 71(4):1134-1144. Growdon ME, Gan S, Yaffe K, Lee AK, Anderson TS, Muench U, Boscardin WJ, Steinman MA. PMID: 36514208; PMCID: PMC10089969.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    22. The epidemiology of preexisting geriatric and palliative conditions in older adults with poor prognosis cancers. J Am Geriatr Soc. 2022 12; 70(12):3402-3412. Tsang M, Gan S, Boscardin WJ, Wong ML, Walter LC, Smith AK. PMID: 36259424; PMCID: PMC9772051.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    23. Anesthesia Care for Cataract Surgery in Medicare Beneficiaries. JAMA Intern Med. 2022 Oct 03. Perumal D, Dudley RA, Gan S, Boscardin WJ, Gill A, Gelb AW, Lee SJ, Chen CL. PMID: 36190717; PMCID: PMC9531089.
      View in: PubMed   Mentions: 8     Fields:    
    24. Prolonged use of newly prescribed gabapentin after surgery. J Am Geriatr Soc. 2022 12; 70(12):3560-3569. Bongiovanni T, Gan S, Finlayson E, Ross J, Harrison JD, Boscardin J, Steinman MA. PMID: 36000860; PMCID: PMC9771946.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    25. A national study of disenrollment from hospice among people with dementia. J Am Geriatr Soc. 2022 10; 70(10):2858-2870. Hunt LJ, Gan S, Boscardin WJ, Yaffe K, Ritchie CS, Aldridge MD, Smith AK. PMID: 35670444; PMCID: PMC9588572.
      View in: PubMed   Mentions: 12     Fields:    Translation:Humans
    26. Sliding scale insulin use in a national cohort study of nursing home residents with type 2 diabetes. J Am Geriatr Soc. 2022 07; 70(7):2008-2018. Lam K, Gan S, Nguyen B, Jing B, Lee SJ. PMID: 35357692; PMCID: PMC9283241.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    27. Incidence of potentially disruptive medical and social events in older adults with and without dementia. J Am Geriatr Soc. 2022 05; 70(5):1461-1470. Hunt LJ, Morrison RS, Gan S, Espejo E, Ornstein KA, Boscardin WJ, Smith AK. PMID: 35122662; PMCID: PMC9106866.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    28. Polypharmacy among older adults with dementia compared with those without dementia in the United States. J Am Geriatr Soc. 2021 09; 69(9):2464-2475. Growdon ME, Gan S, Yaffe K, Steinman MA. PMID: 34101822; PMCID: PMC8440349.
      View in: PubMed   Mentions: 46     Fields:    Translation:Humans
    29. A Novel Metric for Developing Easy-to-Use and Accurate Clinical Prediction Models: The Time-cost Information Criterion. Med Care. 2021 05 01; 59(5):418-424. Lee SJ, Smith AK, Diaz-Ramirez LG, Covinsky KE, Gan S, Chen CL, Boscardin WJ. PMID: 33528231; PMCID: PMC8026517.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    30. Engagement in Meaningful Activities Among Older Adults With Disability, Dementia, and Depression. JAMA Intern Med. 2021 04 01; 181(4):560-562. Oh A, Gan S, Boscardin WJ, Allison TA, Barnes DE, Covinsky KE, Smith AK. PMID: 33492334; PMCID: PMC7835951.
      View in: PubMed   Mentions: 14     Fields:    Translation:Humans
    31. A Novel Method for Identifying a Parsimonious and Accurate Predictive Model for Multiple Clinical Outcomes. Comput Methods Programs Biomed. 2021 Jun; 204:106073. Diaz-Ramirez LG, Lee SJ, Smith AK, Gan S, Boscardin WJ. PMID: 33831724; PMCID: PMC8098121.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    32. Hypoglycemia in Hospice Patients With Type 2 Diabetes in a National Sample of Nursing Homes. JAMA Intern Med. 2018 05 01; 178(5):713-715. Petrillo LA, Gan S, Jing B, Lang-Brown S, Boscardin WJ, Lee SJ. PMID: 29279891; PMCID: PMC5885911.
      View in: PubMed   Mentions: 15     Fields:    Translation:Humans
    33. Association of β-Blockers With Functional Outcomes, Death, and Rehospitalization in Older Nursing Home Residents After Acute Myocardial Infarction. JAMA Intern Med. 2017 02 01; 177(2):254-262. Steinman MA, Zullo AR, Lee Y, Daiello LA, Boscardin WJ, Dore DD, Gan S, Fung K, Lee SJ, Komaiko KD, Mor V. PMID: 27942713; PMCID: PMC5318299.
      View in: PubMed   Mentions: 42     Fields:    Translation:Humans
    34. Glycemic Control and Functional Decline in Nursing Home Residents With Diabetes. JAMA Intern Med. 2017 01 01; 177(1):130-132. Hsu A, Gan S, Cenzer-Stijacic I, Lee SJ. PMID: 27893024; PMCID: PMC5683851.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    35. Functional outcomes after lower extremity revascularization in nursing home residents: a national cohort study. JAMA Intern Med. 2015 Jun; 175(6):951-7. Oresanya L, Zhao S, Gan S, Fries BE, Goodney PP, Covinsky KE, Conte MS, Finlayson E. PMID: 25844523; PMCID: PMC5292255.
      View in: PubMed   Mentions: 18     Fields:    Translation:Humans
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