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

Year Number of Results
1909 1
1912 1
1913 2
1914 3
1915 3
1916 2
1917 1
1918 1
1919 2
1921 2
1922 1
1923 1
1924 2
1929 1
1932 1
1937 2
1938 1
1939 1
1940 1
1941 2
1942 1
1948 1
1951 1
1958 1
1964 2
1966 2
1968 1
1969 1
1970 3
1971 6
1972 2
1973 1
1974 5
1975 32
1976 28
1977 33
1978 40
1979 38
1980 27
1981 26
1982 48
1983 47
1984 48
1985 74
1986 60
1987 57
1988 55
1989 66
1990 84
1991 89
1992 94
1993 96
1994 113
1995 101
1996 117
1997 147
1998 139
1999 158
2000 169
2001 171
2002 162
2003 202
2004 212
2005 267
2006 289
2007 333
2008 353
2009 371
2010 381
2011 447
2012 486
2013 471
2014 524
2015 598
2016 648
2017 673
2018 674
2019 748
2020 784
2021 874
2022 863
2023 878
2024 335

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12,426 results

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Page 1
A prediction rule to identify low-risk patients with community-acquired pneumonia.
Fine MJ, Auble TE, Yealy DM, Hanusa BH, Weissfeld LA, Singer DE, Coley CM, Marrie TJ, Kapoor WN. Fine MJ, et al. N Engl J Med. 1997 Jan 23;336(4):243-50. doi: 10.1056/NEJM199701233360402. N Engl J Med. 1997. PMID: 8995086 Free article.
The risk class was significantly associated with the risk of subsequent hospitalization among those treated as outpatients and with the use of intensive care and the number of days in the hospital among inpatients. CONCLUSIONS: The prediction rule we describe accurately id …
The risk class was significantly associated with the risk of subsequent hospitalization among those treated as outpatients and with the use …
A clinical prediction rule for classifying patients with low back pain who demonstrate short-term improvement with spinal manipulation.
Flynn T, Fritz J, Whitman J, Wainner R, Magel J, Rendeiro D, Butler B, Garber M, Allison S. Flynn T, et al. Spine (Phila Pa 1976). 2002 Dec 15;27(24):2835-43. doi: 10.1097/00007632-200212150-00021. Spine (Phila Pa 1976). 2002. PMID: 12486357
STUDY DESIGN: A prospective, cohort study of patients with nonradicular low back pain referred to physical therapy. OBJECTIVE: Develop a clinical prediction rule for identifying patients with low back pain who improve with spinal manipulation. ...METHODS: Pat …
STUDY DESIGN: A prospective, cohort study of patients with nonradicular low back pain referred to physical therapy. OBJECTIVE: Develo …
A clinical prediction rule to identify patients with low back pain most likely to benefit from spinal manipulation: a validation study.
Childs JD, Fritz JM, Flynn TW, Irrgang JJ, Johnson KK, Majkowski GR, Delitto A. Childs JD, et al. Ann Intern Med. 2004 Dec 21;141(12):920-8. doi: 10.7326/0003-4819-141-12-200412210-00008. Ann Intern Med. 2004. PMID: 15611489 Free article. Clinical Trial.
The odds were 2.4 (CI, 0.83 to 6.9) among patients who were negative on the rule and received manipulation and 1.0 (CI, 0.28 to 3.6) among patients who were positive on the rule and received exercise. ...LIMITATIONS: The response rate for the 6-month follow-up resul …
The odds were 2.4 (CI, 0.83 to 6.9) among patients who were negative on the rule and received manipulation and 1.0 (CI, 0.28 to 3.6) …
Validation of a decision rule to predict patients at low risk of variceal upper gastrointestinal hemorrhage.
Driver BE, Horton G, Barkun A, Martel M, Klein LR. Driver BE, et al. Am J Emerg Med. 2021 Jun;44:267-271. doi: 10.1016/j.ajem.2020.04.001. Epub 2020 Apr 7. Am J Emerg Med. 2021. PMID: 32303409
The existing decision rule, in order to predict patients at low risk for variceal hemorrhage, is designed to be highly sensitive for variceal UGIB. In the previously derived rule, patients are not low risk if either is present: INR 1.3 or platelet coun …
The existing decision rule, in order to predict patients at low risk for variceal hemorrhage, is designed to be highly sensiti …
Clinical criteria to prevent unnecessary diagnostic testing in emergency department patients with suspected pulmonary embolism.
Kline JA, Mitchell AM, Kabrhel C, Richman PB, Courtney DM. Kline JA, et al. J Thromb Haemost. 2004 Aug;2(8):1247-55. doi: 10.1111/j.1538-7836.2004.00790.x. J Thromb Haemost. 2004. PMID: 15304025 Free article.
Application of the rule in the low-risk and very low-risk populations yielded sensitivities of 96% and 100% and specificities of 27% and 15%, respectively. ...The derived eight-factor block rule reduced the pretest probability below the test threshold …
Application of the rule in the low-risk and very low-risk populations yielded sensitivities of 96% and 100% and specifi …
Validation of the Rule of 7's for Identifying Children at Low-risk for Lyme Meningitis.
Garro A, Avery RA, Cohn KA, Neville DN, Balamuth F, Levas MN, Bennett JE, Kharbanda AB, Monuteaux MC, Nigrovic LE; for Pedi Lyme Net. Garro A, et al. Pediatr Infect Dis J. 2021 Apr 1;40(4):306-309. doi: 10.1097/INF.0000000000003003. Pediatr Infect Dis J. 2021. PMID: 33710975
BACKGROUND: The Rule of 7's classifies children as low-risk for Lyme meningitis with the absence of the following: 7 days of headache, any cranial neuritis or 70% cerebrospinal fluid mononuclear cells. ...CONCLUSIONS: The Rule of 7's accurately identified chi …
BACKGROUND: The Rule of 7's classifies children as low-risk for Lyme meningitis with the absence of the following: 7 days of h …
Calculated Decisions: PECARN Rule for Low-Risk Febrile Infants.
Tam D, Vazquez H, Tainter C. Tam D, et al. Pediatr Emerg Med Pract. 2019 Jul 1;16(7):CD6-CD7. Pediatr Emerg Med Pract. 2019. PMID: 31294951
The PECARN rule for low-risk febrile infants predicts the risk for urinary tract infection, bacteremia, or bacterial meningitis in febrile infants aged 60 days....
The PECARN rule for low-risk febrile infants predicts the risk for urinary tract infection, bacteremia, or bacterial meningiti …
Evaluation of Safety and Cost-Effectiveness of the Low Risk Ankle Rule in One of Europe's Busiest Pediatric Emergency Departments.
Ramasubbu B, McNamara R, Okafor I, Deiratany S. Ramasubbu B, et al. Pediatr Emerg Care. 2015 Oct;31(10):685-7. doi: 10.1097/PEC.0000000000000474. Pediatr Emerg Care. 2015. PMID: 26196362 Review.
OBJECTIVES: Low Risk Ankle Rule (LRAR) has 100% sensitivity for identifying clinically important pediatric ankle fractures (high-risk injuries) and has the potential to safely reduce imaging by approximately 60%. This study investigates the safety and cost-effective …
OBJECTIVES: Low Risk Ankle Rule (LRAR) has 100% sensitivity for identifying clinically important pediatric ankle fractures (hi …
Introduction of the low risk ankle rule to a paediatric emergency department.
Tormey P, Callender O, Fitzpatrick P, Okafor I, McNamara R, Kandamany N. Tormey P, et al. Injury. 2020 Mar;51(3):633-635. doi: 10.1016/j.injury.2020.01.040. Epub 2020 Feb 1. Injury. 2020. PMID: 32037005
INTRODUCTION: Ankle injuries are a common presentation to the paediatric emergency department (PED), accounting for approximately 2% of presentations.(1) X-rays are ordered for 85-95% of patients but only 12% of x-rays reveal a fracture. Clinical prediction rules, such as The …
INTRODUCTION: Ankle injuries are a common presentation to the paediatric emergency department (PED), accounting for approximately 2% of pres …
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