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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1892 2
1900 1
1902 1
1905 1
1907 3
1908 1
1909 3
1910 1
1911 7
1912 1
1913 2
1914 1
1915 3
1916 3
1917 1
1918 4
1919 4
1920 3
1921 2
1922 1
1924 1
1925 3
1926 1
1927 1
1928 6
1929 3
1930 2
1931 1
1932 1
1933 3
1934 4
1935 6
1937 1
1938 1
1939 3
1940 1
1941 6
1942 3
1944 3
1945 34
1946 111
1947 136
1948 137
1949 125
1950 208
1951 311
1952 335
1953 434
1954 391
1955 579
1956 831
1957 959
1958 982
1959 925
1960 1005
1961 1274
1962 1157
1963 7880
1964 16445
1965 11126
1966 6868
1967 4979
1968 4147
1969 3952
1970 4450
1971 4658
1972 4964
1973 5231
1974 7064
1975 21936
1976 25052
1977 26490
1978 27192
1979 30182
1980 36899
1981 44610
1982 47993
1983 52528
1984 55788
1985 58374
1986 60269
1987 61019
1988 65000
1989 71493
1990 75731
1991 78899
1992 82885
1993 87342
1994 92578
1995 98691
1996 101383
1997 105502
1998 111898
1999 117659
2000 124239
2001 130908
2002 136000
2003 149669
2004 161054
2005 180903
2006 195138
2007 209872
2008 225786
2009 238423
2010 259050
2011 280381
2012 295604
2013 312177
2014 321711
2015 327022
2016 294945
2017 282148
2018 303181
2019 302286
2020 200486
2021 21813
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6,075,562 results
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Page 1
Very-low-calorie ketogenic diet with aminoacid supplement versus very low restricted-calorie diet for preserving muscle mass during weight loss: a pilot double-blind study.
Merra G, Miranda R, Barrucco S, Gualtieri P, Mazza M, Moriconi E, Marchetti M, Chang TF, De Lorenzo A, Di Renzo L. Merra G, et al. Eur Rev Med Pharmacol Sci. 2016 Jul;20(12):2613-21. Eur Rev Med Pharmacol Sci. 2016. PMID: 27383313 Free article. Clinical Trial.
PATIENTS AND METHODS: The clinical study was conducted with a randomized case-control in which twenty-five healthy subjects gave informed consent to participate in the interventional study and were evaluated for their health and nu …
PATIENTS AND METHODS: The clinical study was conducted with a randomized case-control in which twenty-fiv …
How to design a good case series.
Kooistra B, Dijkman B, Einhorn TA, Bhandari M. Kooistra B, et al. J Bone Joint Surg Am. 2009 May;91 Suppl 3:21-6. doi: 10.2106/JBJS.H.01573. J Bone Joint Surg Am. 2009. PMID: 19411496
As there is no experimental protocol or control for allocation of patients to treatment, surgeons and patients decide on whether or not treatment is given, making the clinical sample representative of a common clinical population. Resu
As there is no experimental protocol or control for allocation of patients to treatment, surgeons and patients decide o …
Intermittent Fasting (Alternate Day Fasting) in Healthy, Non-obese Adults: Protocol for a Cohort Trial with an Embedded Randomized Controlled Pilot Trial.
Tripolt NJ, Stekovic S, Aberer F, Url J, Pferschy PN, Schröder S, Verheyen N, Schmidt A, Kolesnik E, Narath SH, Riedl R, Obermayer-Pietsch B, Pieber TR, Madeo F, Sourij H. Tripolt NJ, et al. Adv Ther. 2018 Aug;35(8):1265-1283. doi: 10.1007/s12325-018-0746-5. Epub 2018 Jul 25. Adv Ther. 2018. PMID: 30046988 Free PMC article.
METHODS: We will perform a prospective cohort study with an embedded randomized controlled trial (RCT) including 90 healthy subjects. ...TRIAL REGISTRATION: NCT02673515; registered 24 November 2015. Current protocol date/version: 7 Februa …
METHODS: We will perform a prospective cohort study with an embedded randomized controlled trial (RCT) in …
Facial expressions of pain in cats: the development and validation of a Feline Grimace Scale.
Evangelista MC, Watanabe R, Leung VSY, Monteiro BP, O'Toole E, Pang DSJ, Steagall PV. Evangelista MC, et al. Sci Rep. 2019 Dec 13;9(1):19128. doi: 10.1038/s41598-019-55693-8. Sci Rep. 2019. PMID: 31836868 Free PMC article.
Grimace scales have been used for pain assessment in different species. This study aimed to develop and validate the Feline Grimace Scale (FGS) to detect naturally-occurring acute pain. Thirty-five client-owned and twenty control cats were video-recorded undi …
Grimace scales have been used for pain assessment in different species. This study aimed to develop and validate the Feline Gr …
Evaluation of three different devices to reduce stasis edema in poorly mobile nursing home patients.
Benigni JP, Uhl JF, Balet F, Filori P, Chahim M. Benigni JP, et al. Int Angiol. 2018 Aug;37(4):322-326. doi: 10.23736/S0392-9590.18.03928-7. Epub 2018 Mar 8. Int Angiol. 2018. PMID: 29521485 Free article. Clinical Trial.
RESULTS: In this randomized pilot study including 38 patients, the authors observed no difference in leg volume following electro-stimulation (Veinoplus). ...Measurement of the interface pressures created by these two devices and also assessing the sti
RESULTS: In this randomized pilot study including 38 patients, the authors observed no difference in leg volume
A clinical prognostic scoring system for Guillain-Barre syndrome.
van Koningsveld R, Steyerberg EW, Hughes RA, Swan AV, van Doorn PA, Jacobs BC. van Koningsveld R, et al. Lancet Neurol. 2007 Jul;6(7):589-94. doi: 10.1016/S1474-4422(07)70130-8. Lancet Neurol. 2007. PMID: 17537676
METHODS: We studied patients with GBS who were unable to walk independently. A derivation set included 388 patients from two randomised controlled trials and one pilot study. Potential predictors were assessed for their association with the inab …
METHODS: We studied patients with GBS who were unable to walk independently. A derivation set included 388 patients from two randomised
Use of archived specimens in evaluation of prognostic and predictive biomarkers.
Simon RM, Paik S, Hayes DF. Simon RM, et al. J Natl Cancer Inst. 2009 Nov 4;101(21):1446-52. doi: 10.1093/jnci/djp335. Epub 2009 Oct 8. J Natl Cancer Inst. 2009. PMID: 19815849 Free PMC article.
Although fully prospective randomized clinical trials to evaluate the medical utility of a prognostic or predictive biomarker are the gold standard, such trials are costly, so we discuss more efficient indirect "prospective-retrospective" …
Although fully prospective randomized clinical trials to evaluate the medical utility of a prognostic or predict …
Diagnostic error in medicine: analysis of 583 physician-reported errors.
Schiff GD, Hasan O, Kim S, Abrams R, Cosby K, Lambert BL, Elstein AS, Hasler S, Kabongo ML, Krosnjar N, Odwazny R, Wisniewski MF, McNutt RA. Schiff GD, et al. Arch Intern Med. 2009 Nov 9;169(20):1881-7. doi: 10.1001/archinternmed.2009.333. Arch Intern Med. 2009. PMID: 19901140
Errors occurred most frequently in the testing phase (failure to order, report, and follow-up laboratory results) (44%), followed by clinician assessment errors (failure to consider and overweighing competing diagnosis) (32%), history taking (10
Errors occurred most frequently in the testing phase (failure to order, report, and follow-up laboratory results) (44%), follo
A randomised controlled trial of multimodal physiotherapy versus advice for recent onset, painful cervical radiculopathy - the PACeR trial protocol.
Keating L, Treanor C, Sugrue J, Meldrum D, Bolger C, Doody C. Keating L, et al. BMC Musculoskelet Disord. 2019 Jun 1;20(1):265. doi: 10.1186/s12891-019-2639-4. BMC Musculoskelet Disord. 2019. PMID: 31153362 Free PMC article.
Random 1:1 group allocation (using variable block sizes), allocation concealment, blinded assessment and intention to treat analysis are being employed. ...The trial is registered at ClinicalTrials.gov (NCT02449200). DISCUSSION: An intern
Random 1:1 group allocation (using variable block sizes), allocation concealment, blinded assessment and
Virtual Reality Analgesia in Labor: The VRAIL Pilot Study-A Preliminary Randomized Controlled Trial Suggesting Benefit of Immersive Virtual Reality Analgesia in Unmedicated Laboring Women.
Frey DP, Bauer ME, Bell CL, Low LK, Hassett AL, Cassidy RB, Boyer KD, Sharar SR. Frey DP, et al. Anesth Analg. 2019 Jun;128(6):e93-e96. doi: 10.1213/ANE.0000000000003649. Anesth Analg. 2019. PMID: 31094789 Clinical Trial.
This pilot study investigated the use of virtual reality (VR) in laboring women. Twenty-seven women were observed for equivalent time during unmedicated contractions in the first stage of labor both with and without VR (order balanced and randomized). Numeric …
This pilot study investigated the use of virtual reality (VR) in laboring women. Twenty-seven women were observed for equivale …
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