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Items: 1 to 50 of 68

1.

Measuring Microbial Mutation Rates with the Fluctuation Assay.

Krašovec R, Richards H, Gomez G, Gifford DR, Mazoyer A, Knight CG.

J Vis Exp. 2019 Nov 28;(153). doi: 10.3791/60406.

PMID:
31840662
2.

Mathematical modelling for antibiotic resistance control policy: do we know enough?

Knight GM, Davies NG, Colijn C, Coll F, Donker T, Gifford DR, Glover RE, Jit M, Klemm E, Lehtinen S, Lindsay JA, Lipsitch M, Llewelyn MJ, Mateus ALP, Robotham JV, Sharland M, Stekel D, Yakob L, Atkins KE.

BMC Infect Dis. 2019 Nov 29;19(1):1011. doi: 10.1186/s12879-019-4630-y.

3.

Life on the frontline reveals constraints.

Gifford DR.

Nat Ecol Evol. 2019 Nov;3(11):1501-1502. doi: 10.1038/s41559-019-1010-3. No abstract available.

PMID:
31611675
4.

Environmental pleiotropy and demographic history direct adaptation under antibiotic selection.

Gifford DR, Krašovec R, Aston E, Belavkin RV, Channon A, Knight CG.

Heredity (Edinb). 2018 Nov;121(5):438-448. doi: 10.1038/s41437-018-0137-3. Epub 2018 Sep 6.

5.

Opposing effects of final population density and stress on Escherichia coli mutation rate.

Krašovec R, Richards H, Gifford DR, Belavkin RV, Channon A, Aston E, McBain AJ, Knight CG.

ISME J. 2018 Dec;12(12):2981-2987. doi: 10.1038/s41396-018-0237-3. Epub 2018 Aug 7.

6.

Identifying and exploiting genes that potentiate the evolution of antibiotic resistance.

Gifford DR, Furió V, Papkou A, Vogwill T, Oliver A, MacLean RC.

Nat Ecol Evol. 2018 Jun;2(6):1033-1039. doi: 10.1038/s41559-018-0547-x. Epub 2018 Apr 23.

7.

Critical Mutation Rate has an Exponential Dependence on Population Size for Eukaryotic-length Genomes with Crossover.

Aston E, Channon A, Belavkin RV, Gifford DR, Krašovec R, Knight CG.

Sci Rep. 2017 Nov 14;7(1):15519. doi: 10.1038/s41598-017-14628-x.

8.

Spontaneous mutation rate is a plastic trait associated with population density across domains of life.

Krašovec R, Richards H, Gifford DR, Hatcher C, Faulkner KJ, Belavkin RV, Channon A, Aston E, McBain AJ, Knight CG.

PLoS Biol. 2017 Aug 24;15(8):e2002731. doi: 10.1371/journal.pbio.2002731. eCollection 2017 Aug.

9.

Multicopy plasmids potentiate the evolution of antibiotic resistance in bacteria.

San Millan A, Escudero JA, Gifford DR, Mazel D, MacLean RC.

Nat Ecol Evol. 2016 Nov 7;1(1):10. doi: 10.1038/s41559-016-0010.

PMID:
28812563
10.

The Veterans Affairs Pharmacy System: Perfectly Designed to Achieve the Outcomes It Gets.

Gifford DR.

Ann Intern Med. 2017 Feb 7;166(3):221-222. doi: 10.7326/M16-2590. Epub 2016 Dec 6. No abstract available.

PMID:
27919102
11.

Divergent evolution peaks under intermediate population bottlenecks during bacterial experimental evolution.

Vogwill T, Phillips RL, Gifford DR, MacLean RC.

Proc Biol Sci. 2016 Jul 27;283(1835). pii: 20160749. doi: 10.1098/rspb.2016.0749.

12.

Epistatic interactions between ancestral genotype and beneficial mutations shape evolvability in Pseudomonas aeruginosa.

Gifford DR, Toll-Riera M, MacLean RC.

Evolution. 2016 Jul;70(7):1659-66. doi: 10.1111/evo.12958. Epub 2016 Jun 15.

PMID:
27230588
13.

National Trends in Treatment Initiation for Nursing Home Residents With Diabetes Mellitus, 2008 to 2010.

Zullo AR, Dore DD, Daiello L, Baier RR, Gutman R, Gifford DR, Smith RJ.

J Am Med Dir Assoc. 2016 Jul 1;17(7):602-8. doi: 10.1016/j.jamda.2016.02.023. Epub 2016 Mar 24.

14.

Parasite diversity drives rapid host dynamics and evolution of resistance in a bacteria-phage system.

Betts A, Gifford DR, MacLean RC, King KC.

Evolution. 2016 May;70(5):969-78. doi: 10.1111/evo.12909. Epub 2016 Apr 19.

15.

Environmental variation alters the fitness effects of rifampicin resistance mutations in Pseudomonas aeruginosa.

Gifford DR, Moss E, MacLean RC.

Evolution. 2016 Mar;70(3):725-30. doi: 10.1111/evo.12880. Epub 2016 Mar 2.

PMID:
26880677
16.

Report on milestones for care and support under the U.S. National Plan to Address Alzheimer's Disease.

Alzheimer's Association National Plan Care and Support Milestone Workgroup, Borson S, Boustani MA, Buckwalter KC, Burgio LD, Chodosh J, Fortinsky RH, Gifford DR, Gwyther LP, Koren MJ, Lynn J, Phillips C, Roherty M, Ronch J, Stahl C, Rodgers L, Kim H, Baumgart M, Geiger A.

Alzheimers Dement. 2016 Mar;12(3):334-69. doi: 10.1016/j.jalz.2016.01.005. Epub 2016 Feb 8.

17.

Here's to the losers: evolvable residents accelerate the evolution of high-fitness invaders.

Gifford DR, Toll-Riera M, Kojadinovic M, MacLean RC.

Am Nat. 2015 Jul;186(1):41-9. doi: 10.1086/681598. Epub 2015 May 12.

18.

Evolutionary reversals of antibiotic resistance in experimental populations of Pseudomonas aeruginosa.

Gifford DR, MacLean RC.

Evolution. 2013 Oct;67(10):2973-81. doi: 10.1111/evo.12158. Epub 2013 Jun 5.

PMID:
24094347
19.

Modelling colony population growth in the filamentous fungus Aspergillus nidulans.

Gifford DR, Schoustra SE.

J Theor Biol. 2013 Mar 7;320:124-30. doi: 10.1016/j.jtbi.2012.12.003. Epub 2012 Dec 13.

PMID:
23246716
20.

Model and test in a fungus of the probability that beneficial mutations survive drift.

Gifford DR, de Visser JA, Wahl LM.

Biol Lett. 2013 Feb 23;9(1):20120310. doi: 10.1098/rsbl.2012.0310. Epub 2012 Jun 27.

21.

The length of adaptive walks is insensitive to starting fitness in Aspergillus nidulans.

Gifford DR, Schoustra SE, Kassen R.

Evolution. 2011 Nov;65(11):3070-8. doi: 10.1111/j.1558-5646.2011.01380.x. Epub 2011 Jul 6.

PMID:
22023575
22.

The properties of adaptive walks in evolving populations of fungus.

Schoustra SE, Bataillon T, Gifford DR, Kassen R.

PLoS Biol. 2009 Nov;7(11):e1000250. doi: 10.1371/journal.pbio.1000250. Epub 2009 Nov 24.

23.

Is nursing home regulation a barrier to resident-centered care?

Stevenson DG, Gifford DR.

J Am Geriatr Soc. 2009 Jan;57(1):183-5. doi: 10.1111/j.1532-5415.2009.02062.x. No abstract available.

PMID:
19170806
24.

Community outbreak of Mycoplasma pneumoniae infection: school-based cluster of neurologic disease associated with household transmission of respiratory illness.

Walter ND, Grant GB, Bandy U, Alexander NE, Winchell JM, Jordan HT, Sejvar JJ, Hicks LA, Gifford DR, Alexander NT, Thurman KA, Schwartz SB, Dennehy PH, Khetsuriani N, Fields BS, Dillon MT, Erdman DD, Whitney CG, Moore MR.

J Infect Dis. 2008 Nov 1;198(9):1365-74. doi: 10.1086/592281.

PMID:
18808334
25.

The Rhode Island survey of physician EMR adoption.

Buechner JS, Baier RR, Gifford DR.

Med Health R I. 2008 Feb;91(2):64. No abstract available.

PMID:
18372864
26.

Problem doctors: is there a system-level solution?

Gifford DR, Crausman RS, Mcintyre BW.

Ann Intern Med. 2006 Jun 6;144(11):862-3; author reply 863. No abstract available.

PMID:
16754932
27.

Critical review of resident assessment protocols.

Dosa D, Bowers B, Gifford DR.

J Am Geriatr Soc. 2006 Apr;54(4):659-66.

PMID:
16686879
28.

Reporting nursing home quality in Rhode Island.

Baier RR, Gifford DR, Mor V.

Med Health R I. 2005 Jun;88(6):186-7, 191. No abstract available.

PMID:
16173448
29.

Data's role in quality improvement.

Baier RR, Kissam S, Gifford DR.

Provider. 2005 Jan;31(1):43-5. No abstract available.

PMID:
15757072
30.

Challenges in measuring nursing home and home health quality: lessons from the First National Healthcare Quality Report.

Sangl J, Saliba D, Gifford DR, Hittle DF.

Med Care. 2005 Mar;43(3 Suppl):I24-32.

PMID:
15746587
31.

The business case for quality.

Baier RR, Patry G, Gifford DR.

Provider. 2004 Dec;30(12):41-2. No abstract available.

PMID:
15675632
32.

Applying quality principles in SNFs.

Gifford DR, McLaughlin M, Patry G.

Provider. 2004 Nov;30(11):47-8. No abstract available.

PMID:
15595428
33.

Ameliorating pain in nursing homes: a collaborative quality-improvement project.

Baier RR, Gifford DR, Patry G, Banks SM, Rochon T, DeSilva D, Teno JM.

J Am Geriatr Soc. 2004 Dec;52(12):1988-95.

PMID:
15571532
34.

Design and acceptability of patient-oriented computerized diabetes care reminders for use at the point of care.

Sciamanna CN, Gifford DR, Smith RJ.

Med Inform Internet Med. 2004 Jun;29(2):157-68.

PMID:
15370995
35.

Physician leadership: enhancing the career development of academic physician administrators and leaders.

Fairchild DG, Benjamin EM, Gifford DR, Huot SJ.

Acad Med. 2004 Mar;79(3):214-8.

PMID:
14985193
36.

Quantitative proteomic analysis of proteins released by neoplastic prostate epithelium.

Martin DB, Gifford DR, Wright ME, Keller A, Yi E, Goodlett DR, Aebersold R, Nelson PS.

Cancer Res. 2004 Jan 1;64(1):347-55.

37.

Do malpractice concerns, payment mechanisms, and attitudes influence test-ordering decisions?

Birbeck GL, Gifford DR, Song J, Belin TR, Mittman BS, Vickrey BG.

Neurology. 2004 Jan 13;62(1):119-21.

PMID:
14718712
38.

Is signed consent for influenza or pneumococcal polysaccharide vaccination required?

Kissam S, Gifford DR, Patry G, Bratzler DW.

Arch Intern Med. 2004 Jan 12;164(1):13-6.

PMID:
14718317
39.

Admission and continued-stay criteria for assisted living facilities.

Kissam S, Gifford DR, Mor V, Patry G.

J Am Geriatr Soc. 2003 Nov;51(11):1651-4.

PMID:
14687398
40.

Quality improvement for pressure ulcer care in the nursing home setting: the Northeast Pressure Ulcer Project.

Baier RR, Gifford DR, Lyder CH, Schall MW, Funston-Dillon DL, Lewis JM, Ordin DL.

J Am Med Dir Assoc. 2003 Nov-Dec;4(6):291-301.

PMID:
14613595
41.

An overview of HCFA's acute myocardial infarction national project.

Gifford DR, Deschenes M.

Med Health R I. 2001 Jan;84(1):22-3. No abstract available.

PMID:
11210289
42.

Systematic review of clinical prediction rules for neuroimaging in the evaluation of dementia.

Gifford DR, Holloway RG, Vickrey BG.

Arch Intern Med. 2000 Oct 9;160(18):2855-62. Review.

PMID:
11025796
43.

How does Rhode Island rank nationally on quality indicators?

Gifford DR, Maxim R.

Med Health R I. 2000 Jul;83(7):225-6. No abstract available.

PMID:
10934829
44.

Treatment of atrial fibrillation with warfarin in Rhode Island.

Gifford DR, Silverman LR.

Med Health R I. 2000 May;83(5):156-7. No abstract available.

PMID:
10874820
45.

"TAKE CARE Rhode Island" coalition.

Gifford DR, Harrison KM.

Med Health R I. 2000 Mar;83(3):89-90. No abstract available.

PMID:
10800356
46.

The prevention and treatment of pressure ulcers in RI nursing homes.

Gifford DR.

Med Health R I. 1999 Dec;82(12):446-7. No abstract available.

PMID:
10628141
47.

Improving adherence to dementia guidelines through education and opinion leaders. A randomized, controlled trial.

Gifford DR, Holloway RG, Frankel MR, Albright CL, Meyerson R, Griggs RC, Vickrey BG.

Ann Intern Med. 1999 Aug 17;131(4):237-46.

PMID:
10454944
48.

A randomized trial to implement practice recommendations: design and methods of the Dementia Care Study.

Holloway RG, Gifford DR, Frankel MR, Vickrey BG.

Control Clin Trials. 1999 Aug;20(4):369-85.

PMID:
10440564
49.

Rapid computerized cognitive assessment: performance of highly functional elder patients with minor traumatic injury in the emergency department.

Partridge RA, Shapiro MJ, Micalone M, Jenouri I, Woolard RH, Gifford DR.

Acad Emerg Med. 1999 Jul;6(7):758-60. No abstract available.

50.

Survival after percutaneous endoscopic gastrostomy among older residents of Quebec.

Fisman DN, Levy AR, Gifford DR, Tamblyn R.

J Am Geriatr Soc. 1999 Mar;47(3):349-53.

PMID:
10078899

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