PMID- 34125037 OWN - NLM STAT- MEDLINE DCOM- 20210702 LR - 20210702 IS - 1936-9018 (Electronic) IS - 1936-900X (Print) IS - 1936-900X (Linking) VI - 22 IP - 3 DP - 2021 May 5 TI - Study of Haloperidol for Abdominal Pain in the Emergency Department (SHAPE). PG - 623-627 LID - 10.5811/westjem.2021.2.50390 [doi] AB - INTRODUCTION: Intravenous haloperidol has been shown to decrease milligram morphine equivalents (MME) of analgesia and reduce hospital admissions for diabetic gastroparesis. The objective of this study was to evaluate whether haloperidol decreases MME for the treatment of non-specific abdominal pain diagnoses in the emergency department (ED), including gastroparesis, cyclic vomiting, cannabinoid hyperemesis syndrome, and unspecified abdominal pain. The primary outcome compared the difference in MME between encounters. Secondary outcomes included admission rate, pain scores, length of stay, rescue therapy administration, and adverse effects. METHODS: This retrospective chart review included patients >/= 18 years old who presented to the ED. Patients must have had >/= 2 ED encounters for abdominal pain, one in which they received conventional therapy with opioids (C-encounter), and the other in which they received haloperidol (H-encounter). Agitated patients were excluded. Seventy-five patients were needed to detect a 3 MME difference with 80% power and two-sided alpha of 0.05. RESULTS: We analyzed 107 patients with self-matched encounters. The median dose of haloperidol administered was 5.0 milligrams (mg) (interquartile range [IQR] 2.0 - 5.0). C-encounters had significantly more MME administered than H-encounters (median 5.7 mg [IQR 4.0 - 8.0] vs 0.0 mg [IQR 0.0 - 2.5], P < 0.001). These results remained significant despite route of haloperidol administration. C-encounters had higher rates of rescue therapy administration than H-encounters, (56% vs 33.6%, P < 0.001). There were higher rates of ketorolac administration in the H-encounter (P = 0.02). CONCLUSION: Encounters in which patients received haloperidol and ketorolac for abdominal pain had a statistically significant reduction in MME administered and lower rates of rescue therapy administration than encounters in which patients were treated with opioids. FAU - Knudsen-Lachendro, Katherine AU - Knudsen-Lachendro K AD - Cleveland Clinic Lutheran Hospital, Department of Pharmacy, Cleveland, Ohio. FAU - Stith, Kyle AU - Stith K AD - Cleveland Clinic Medina Hospital, Department of Pharmacy, Medina, Ohio. FAU - Vicarel, Laine A AU - Vicarel LA AD - Cleveland Clinic Medina Hospital, Department of Pharmacy, Medina, Ohio. FAU - Harbert, Brittany AU - Harbert B AD - Aultman Hospital, Department of Pharmacy, Canton, Ohio. FAU - Fertel, Baruch S AU - Fertel BS AD - Cleveland Clinic Enterprise Services Institute, Enterprise Quality and Safety, Cleveland, Ohio. LA - eng PT - Journal Article DEP - 20210505 PL - United States TA - West J Emerg Med JT - The western journal of emergency medicine JID - 101476450 RN - 0 (Analgesics, Opioid) RN - 0 (Antiemetics) RN - J6292F8L3D (Haloperidol) SB - IM MH - Abdominal Pain/*drug therapy MH - Adolescent MH - Adult MH - Analgesics, Opioid/therapeutic use MH - Antiemetics/*administration & dosage MH - Cross-Over Studies MH - Emergency Service, Hospital MH - Haloperidol/*administration & dosage MH - Humans MH - Male MH - Middle Aged MH - Pain Management/methods MH - Retrospective Studies PMC - PMC8202980 COIS- Conflicts of Interest: By the WestJEM article submission agreement, all authors are required to disclose all affiliations, funding sources and financial or management relationships that could be perceived as potential sources of bias. No author has professional or financial relationships with any companies that are relevant to this study. There are no conflicts of interest or sources of funding to declare. EDAT- 2021/06/15 06:00 MHDA- 2021/07/03 06:00 PMCR- 2021/05/01 CRDT- 2021/06/14 12:25 PHST- 2020/10/21 00:00 [received] PHST- 2021/02/09 00:00 [accepted] PHST- 2021/06/14 12:25 [entrez] PHST- 2021/06/15 06:00 [pubmed] PHST- 2021/07/03 06:00 [medline] PHST- 2021/05/01 00:00 [pmc-release] AID - westjem.2021.2.50390 [pii] AID - wjem-22-623 [pii] AID - 10.5811/westjem.2021.2.50390 [doi] PST - epublish SO - West J Emerg Med. 2021 May 5;22(3):623-627. doi: 10.5811/westjem.2021.2.50390.