111:
units resulted in "sensitivity of 91% (95% CI, 76% to 98%), specificity of 97% (95% CI, 93% to 99%), positive predictive value of 86% (95% CI, 70% to 95%), and negative predictive value of 98% (95% CI, 95% to 99%). With correction for the 4 documentation errors, positive predictive value increased to
119:
paramedics using the protocol, completed LAPSS screenings in an average of 4.3±3.0 minutes (median, 5 minutes). The study resulted in a sensitivity of 78.44% and a specificity of 90.22%.
291:
286:
95:
of the above criteria are met (or not ascertainable) the LAPSS is positive for stroke. Patients may still be experiencing a stroke even if LAPSS criteria are not met.
133:
218:"Validation of the Los Angeles pre-hospital stroke screen (LAPSS) in a Chinese urban emergency medical service population"
177:"Identifying stroke in the field. Prospective validation of the Los Angeles prehospital stroke screen (LAPSS)"
229:
163:
216:
Chen, S; Sun, H; Lei, Y; Gao, D; Wang, Y; Wang, Y; Zhou, Y; Wang, A; Wang, W; Zhao, X (2013-08-07).
257:
198:
247:
237:
188:
281:
233:
252:
217:
275:
152:
128:
242:
104:
76:
Obvious asymmetry-unilateral weakness with any of the following motor exams:
108:
261:
202:
193:
176:
175:
Kidwell, CS; Starkman, S; Eckstein, M; Weems, K; Saver, JL (31 Jan 2000).
164:
Department of Health
Services, County of Los Angeles - Treatment Protocol
116:
24:
52:
70:
At baseline, patient is not bedridden and does not use a wheelchair
33:
23:
18:
292:Emergency medical services in the United States
103:A January 2000 study, conducted by 3 teams of
287:Medical assessment and evaluation instruments
19:Los Angeles Prehospital Stroke Screen (LAPSS)
8:
73:Blood glucose between 60 and 400 mg/dL
251:
241:
192:
145:
51:) is a method of identifying potential
15:
45:Los Angeles Prehospital Stroke Screen
37:identifying potential stroke patients
7:
55:patients in a pre-hospital setting.
153:American Heart Association - Stroke
134:Cincinnati Prehospital Stroke Scale
64:No history of seizures or epilepsy
14:
1:
243:10.1371/journal.pone.0070742
112:97% (95% CI, 84% to 99%)."
308:
194:10.1161/01.str.31.1.71
67:Age 45 years or older
115:In a Chinese study,
79:Facial Smile/Grimace
234:2013PLoSO...870742C
59:Screening criteria
41:
40:
299:
266:
265:
255:
245:
213:
207:
206:
196:
172:
166:
161:
155:
150:
16:
307:
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302:
301:
300:
298:
297:
296:
272:
271:
270:
269:
215:
214:
210:
174:
173:
169:
162:
158:
151:
147:
142:
125:
101:
61:
12:
11:
5:
305:
303:
295:
294:
289:
284:
274:
273:
268:
267:
208:
167:
156:
144:
143:
141:
138:
137:
136:
131:
124:
121:
100:
97:
89:
88:
87:
86:
83:
80:
74:
71:
68:
65:
60:
57:
39:
38:
35:
31:
30:
27:
21:
20:
13:
10:
9:
6:
4:
3:
2:
304:
293:
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285:
283:
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279:
277:
263:
259:
254:
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235:
231:
228:(8): e70742.
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139:
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129:FAST (stroke)
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113:
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98:
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94:
84:
81:
78:
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58:
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50:
47:(abbreviated
46:
36:
32:
28:
26:
22:
17:
225:
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184:
180:
170:
159:
148:
114:
102:
92:
90:
85:Arm Strength
48:
44:
42:
187:(1): 71–6.
105:Los Angeles
276:Categories
140:References
109:paramedic
262:23950994
222:PLOS ONE
203:10625718
123:See also
99:Validity
25:Synonyms
253:3737357
230:Bibcode
117:Beijing
107:-based
34:Purpose
282:Stroke
260:
250:
201:
181:Stroke
53:stroke
49:LAPSS
29:LAPSS
258:PMID
199:PMID
82:Grip
43:The
248:PMC
238:doi
189:doi
93:all
91:If
278::
256:.
246:.
236:.
224:.
220:.
197:.
185:31
183:.
179:.
264:.
240::
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226:8
205:.
191::
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