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. 2017 Feb 3;66(4):107–111. doi: 10.15585/mm6604a4

TABLE 2. Serum and urine toxicology test results for 12 patients with fentanyl overdose — Yale New Haven Hospital, New Haven, Connecticut, June 23, 2016.

Patient Serum levels (ng/mL)
Other substances detected
Fentanyl Cocaine BE Levamisole Serum Urine
A
—*





B
0.9
Not detected
1
1
BE, cotinine, levamisole, norfentanyl
Specimen not available
C
0.5
0
65
13
BE, cotinine, levamisole, norfentanyl, THC-COOH
BE, cocaethylene, cocaine, cotinine, EME, levamisole, lidocaine, naloxone, nicotine, norcocaine, norfentanyl
D
0.6
0
1
1
BE, cotinine, levamisole, norfentanyl, THC-COOH
BE, cocaethylene, cocaine, EME, ethylone, hydrocodone, levamisole, naloxone, norfentanyl, THC-COOH
E
11
Not detected
Not detected

Ethanol

F
4.6
2
15
2
BE, cocaethylene, cocaine, cotinine, hydroxyzine, levamisole, naloxone, norfentanyl
BE, EME, cocaethylene, cocaine, cotinine, hydroxyzine, levamisole, naloxone, norfentanyl
G
2.3
1
63
4
Acetaminophen, BE, cocaine, cotinine, levamisole, midazolam, norfentanyl, THC-COOH
α-hydroxymidazolan, acetaminophen, BE, cocaine, cotinine, EME, levamisole, midazolam, naloxone, norcocaine, norfentanyl
H
1.9
26
144
5
Acetaminophen, BE, cocaethylene, cocaine, cotinine, levamisole, naloxone, norfentanyl
Acetaminophen, BE, cocaine, cotinine, EME, hydroxyzine, levamisole, naloxone, nicotine, norcocaine, norfentanyl
I
13
79
680

Cocaethylene, ethanol

J
3
26
68
6
BE, cocaine, cotinine, levamisole, naloxone, norfentanyl, tramadol
BE, cocaine, cotinine, EME, desmethyltramadol, levamisole, naloxone, norcocaine, norfentanyl, tramadol
K§
9.5
3
172
2
BE, cocaine, levamisole, naloxone, norfentanyl, THC-COOH
BE, cocaine, EME, levamisole, norcocaine, norfentanyl
L 3.6 4 712 64 BE, cocaethylene, cocaine, cotinine, hydroxyzine, levamisole, lidocaine, naloxone, norfentanyl BE, cocaethylene, cocaine, cotinine, EME, hydroxyzine, levamisole, lidocaine, naloxone, norfentanyl

Abbreviations: BE = benzoylecgonine; EME = ecgonine methylester; THC-COOH = 11-nor-9-carboxy- tetrahydrocannabinol.

*Test not performed.

Postmortem specimens collected by medical examiner.

§ Died in intensive care unit.