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Brunner A, Lehmann A, Hettlich B, Peters LM, Doras CJ, Adamik KN. Inflammatory biomarker concentrations in dogs with gastric dilatation volvulus with and without 24-h intravenous lidocaine. Front Vet Sci 2024; 10:1287844. [PMID: 38239745 PMCID: PMC10794732 DOI: 10.3389/fvets.2023.1287844] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/02/2023] [Accepted: 11/20/2023] [Indexed: 01/22/2024] Open
Abstract
Background Canine gastric dilatation volvulus (GDV) is characterized by tissue ischemia, reperfusion, and systemic inflammation. Evidence exists that lidocaine exerts anti-inflammatory properties and potentially improves outcome. Design and setting Prospective, randomized observational cohort study in client-owned dogs with GDV. Objective The primary objective of the study was the determination of pro- and anti-inflammatory biomarker concentrations in dogs with GDV with and without intravenous (IV) lidocaine therapy. The second objective was the evaluation of side effects of lidocaine. Methods Of 35 dogs included in the study, 20 dogs were assigned to receive lidocaine (LIDO) (2 mg/kg initially, followed by a continuous infusion at a rate of 50 μg/kg/min over 24 h) and 15 dogs not to receive lidocaine (NO-LIDO). Plasma concentrations of cytokines interleukin (IL)-6, IL-7, IL-8, IL-10, IL-15, IL-18, interferon gamma, keratinocyte chemotactic-like, monocyte chemotactic protein, and C-reactive protein (CRP) were measured at admission (prior any therapeutic intervention, T0), immediately after surgery (T1), at 24 h (T24), and at 48 h (T48) post-surgery. Results No significant differences in concentrations of any cytokines were found between the LIDO- and the NO-LIDO group. Significant lower CRP concentrations (median [range]) were found in dogs with lidocaine compared to dogs without at T24 (97.5 pg/mL [46.3-161.7] vs. 127.9 pg/mL [26.9-182.0]; p = 0.046) and T48 (73.7 pg/mL [18.4-169.4] vs. 116.3 pg/mL [71.4-176.8]; p = 0.002). Dogs receiving lidocaine exhibited significantly impaired mentation, a prolonged period of anorexia, and longer hospitalization compared to dogs without lidocaine. Conclusion Lidocaine administration had no impact on the plasma levels of cytokines during the 48-h study period, but significantly lower CRP concentrations were found at T24 and T48. Lidocaine's potential side effects require careful decision making regarding its use.
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Affiliation(s)
- Anna Brunner
- Division of Small Animal Emergency and Critical Care, Department of Clinical Veterinary Medicine, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Anna Lehmann
- Division of Small Animal Internal Medicine, Department of Clinical Veterinary Medicine, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Bianca Hettlich
- Division of Small Animal Surgery, Department of Clinical Veterinary Medicine, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Laureen M. Peters
- Clinical Diagnostic Laboratory, Department of Clinical Veterinary Medicine, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Camille Julie Doras
- Veterinary Public Health Institute, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Katja-Nicole Adamik
- Division of Small Animal Emergency and Critical Care, Department of Clinical Veterinary Medicine, Vetsuisse Faculty, University of Bern, Bern, Switzerland
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Lehmann A, Brunner A, Marti E, Francey T, Steinbach S, Peters LM, Adamik KN. Concentrations and kinetics of renal biomarkers in dogs with gastric dilatation-volvulus with and without 24-h intravenous lidocaine. Front Vet Sci 2023; 10:1115783. [PMID: 36846247 PMCID: PMC9953137 DOI: 10.3389/fvets.2023.1115783] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/04/2022] [Accepted: 01/27/2023] [Indexed: 02/12/2023] Open
Abstract
Background Gastric dilatation volvulus (GDV) can lead to organ failure including acute kidney injury (AKI). Due to its cytoprotective, antioxidant and anti-inflammatory effects, lidocaine has a potential to prevent AKI in dogs with GDV. Design and setting Prospective, observational cohort study in client-owned dogs with GDV. Objective To determine concentrations of renal biomarkers for AKI in dogs with GDV with and without intravenous (IV) lidocaine therapy. Methods Thirty-two dogs were randomized to receive either IV lidocaine (2 mg/kg, followed by a lidocaine constant rate infusion at a dose of 50 μg/kg/min over 24 h; n = 17) or no lidocaine (n = 15). Blood and urine samples were taken at admission (T 0) (only blood), during or immediately after surgery (T 1), and 24 (T 24) and 48 (T 48) h after surgery. Plasma creatinine (pCr), plasma neutrophil gelatinase-associated lipocalin (pNGAL), urinary NGAL (uNGAL), uNGAL to creatinine ratio (UNCR), and urinary gamma-glutamyl transferase to creatinine ratio (uGGT/uCr) were evaluated. Biomarker concentrations were compared between dogs with and without IV lidocaine and the course of each marker was determined in comparison to its admission value. Results In the entire population, a significantly higher pCr at T 0 (median, 95 μmol/L, interquartile range, 82-105) compared with T 1 (69 μmol/L, 60-78), T 24 (63 μmol/L, 52-78), and T 48 (78 μmol/L, 65-87) (P < 0.001) was found. Plasma NGAL increased significantly between T 0 (5.66 ng/mL, 3.58-7.43) and T 24 (7.50 ng/mL, 4.01-11.89) (P = 0.006) and T 48 (9.86 ng/mL, 5.52-13.92) (P < 0.001), respectively. Urinary NGAL increased significantly between T 1 (0.61 ng/mL, 0.30-2.59) and T 24 (2.62 ng/mL, 1.86-10.92) (P = 0.001) and T 48 (4.79 ng/mL, 1.96-34.97 (P < 0.001), respectively. UNCR increased significantly between T 1 (0.15 μg/mmol, 0.09-0.54) and T 24 (1.14 μg/mmol, 0.41-3.58) (P = 0.0015) and T 48 (1.34 μg/mmol, 0.30-7.42) (P < 0.001), respectively. Concentrations of uGGT/uCr increased significantly from T 0 highest at T 24 (6.20 U/mmol, 3.90-9.90) and significantly decreased at T 48 (3.76 U/mmol, 2.84-6.22) (P < 0.001). No significant differences in any renal biomarker concentration were found between dogs with and without IV lidocaine therapy. Conclusion and clinical relevance Plasma NGAL, uNGAL and UNCR remained increased up to 48 h post-surgery. No evidence of lidocaine-associated renoprotection was found.
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Affiliation(s)
- Anna Lehmann
- Division of Small Animal Internal Medicine, Department of Clinical Veterinary Science, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Anna Brunner
- Division of Small Animal Surgery, Department of Clinical Veterinary Science, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Eliane Marti
- Department of Clinical Research and Veterinary Public Health, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Thierry Francey
- Division of Small Animal Internal Medicine, Department of Clinical Veterinary Science, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Sarah Steinbach
- Department of Veterinary Clinical Science, College of Veterinary Medicine, Purdue University, West Lafayette, IN, United States
| | - Laureen M. Peters
- Clinical Diagnostic Laboratory, Department of Clinical Veterinary Science, Vetsuisse Faculty, University of Bern, Bern, Switzerland
| | - Katja-Nicole Adamik
- Division of Small Animal Emergency and Critical Care, Department of Clinical Veterinary Science, Vetsuisse Faculty, University of Bern, Bern, Switzerland
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Lhuillery E, Velay L, Libermann S, Le Boedec K, Gautherot A, Bonneau L, Mongellas E, Harris K, Etchepareborde S. Outcomes of dogs undergoing surgery for gastric dilatation volvulus after rapid versus prolonged medical stabilization. Vet Surg 2022; 51:843-852. [PMID: 34989433 DOI: 10.1111/vsu.13763] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/16/2021] [Revised: 11/27/2021] [Accepted: 12/18/2021] [Indexed: 11/30/2022]
Abstract
OBJECTIVE To compare the outcomes of dogs surgically treated for gastric dilatation volvulus (GDV) after rapid versus prolonged medical stabilization. STUDY DESIGN Prospective cohort study, monoinstitutional. SAMPLE POPULATION One hundred and sixty-two dogs with GDV. METHODS Dogs presenting with a GDV were allocated to 1 of 2 groups, immediate or delayed. In the immediate group, dogs were stabilized for 90 min prior to undergoing surgery. In the delayed group, dogs underwent surgery after at least 5 h of stabilization. Medical stabilization included gastric decompression and placement of an indwelling nasogastric tube to prevent further gastric dilatation in all dogs. Short-term outcomes were compared between surgical timings by univariate and multivariate analyses. RESULTS Dogs (n = 89) in the immediate group underwent surgery a median time of 2.1 h after presentation (range 1.9-2.5 h), whereas those in the delayed surgery group (n = 73) were operated a median time of 9.8 h (range 5.4-13.7 h) after presentation. Survival rates did not differ between dogs undergoing immediate or delayed surgery at discharge (70/89 and 60/73, respectively) or at 1 month postoperatively (68/89 and 55/73, respectively). The degree of gastric torsion was differently distributed between the 2 groups (P = .05). In the immediate group, 19, 52, and 9 dogs had a 0°, 180° and 270° gastric torsion respectively, whereas in the delayed group, 27, 32, and 5 dogs had a 0°, 180° and 270° gastric torsion respectively. Hyperlactatemia 24 h after initiation of fluid therapy was associated with an increased in-hospital mortality risk and at 1 month postoperatively. CONCLUSION No survival benefit was detected as a result of proceeding to surgery after either a rapid or a prolonged medical stabilization. CLINICAL SIGNIFICANCE The aggressive stabilization and monitoring protocol described here can be considered as an alternative to stabilize dogs with GDV prior to surgery within 13.7 h of presentation. Further research is required to investigate the potential risks and benefits of prolonged over rapid stabilization and to identify candidates for each approach.
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Updated Information on Gastric Dilatation and Volvulus and Gastropexy in Dogs. Vet Clin North Am Small Anim Pract 2022; 52:317-337. [DOI: 10.1016/j.cvsm.2021.11.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Fages A, Soler C, Fernández-Salesa N, Conte G, Degani M, Briganti A. Perioperative Outcome in Dogs Undergoing Emergency Abdominal Surgery: A Retrospective Study on 82 Cases (2018-2020). Vet Sci 2021; 8:vetsci8100209. [PMID: 34679039 PMCID: PMC8540698 DOI: 10.3390/vetsci8100209] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2021] [Revised: 09/15/2021] [Accepted: 09/22/2021] [Indexed: 11/16/2022] Open
Abstract
Emergency abdominal surgery carries high morbidity and mortality rates in human medicine; however, there is less evidence characterising the outcome of these surgeries as a single group in dogs. The aim of the study was to characterise the clinical course, associated complications and outcome of dogs undergoing emergency abdominal surgery. A retrospective study was conducted. Dogs undergoing emergency laparotomy were included in the study. Logistic regression analysis was performed to identify variables correlated with death and complications. Eighty-two dogs were included in the study. The most common reason for surgery was a gastrointestinal foreign body. Overall, the 15-day mortality rate was 20.7% (17/82). The median (range) length of hospitalisation was 3 (0.5-15) days. Of the 82 patients, 24 (29.3%) developed major complications and 66 (80.5%) developed minor complications. Perioperative factors significantly associated with death included tachycardia (p < 0.001), hypothermia (p < 0.001), lactate acidosis (p < 0.001), shock index > 1 (p < 0.001), leukopenia (p < 0.001) and thrombocytopenia (p < 0.001) at admission, as well as intraoperative hypotension (p < 0.001) and perioperative use of blood products (p < 0.001). The results of this study suggest that mortality and morbidity rates after emergency abdominal surgery in dogs are high.
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Affiliation(s)
- Aida Fages
- Department of Veterinary Sciences, Veterinary Teaching Hospital “Mario Modenato”, University of Pisa, 56122 Pisa, Italy; (M.D.); (A.B.)
- Veterinary Teaching Hospital, Catholic University of Valencia “San Vicente Mártir”, UCV, 46018 Valencia, Spain; (C.S.); (N.F.-S.)
- Correspondence: ; Tel.: +34-659-654-391
| | - Carme Soler
- Veterinary Teaching Hospital, Catholic University of Valencia “San Vicente Mártir”, UCV, 46018 Valencia, Spain; (C.S.); (N.F.-S.)
- Small Animal Medicine and Surgery Department, Catholic University of Valencia “San Vicente Mártir”, UCV, 46018 Valencia, Spain
| | - Nuria Fernández-Salesa
- Veterinary Teaching Hospital, Catholic University of Valencia “San Vicente Mártir”, UCV, 46018 Valencia, Spain; (C.S.); (N.F.-S.)
| | - Giuseppe Conte
- Department of Agriculture, Food and Environment, University of Pisa, 56100 Pisa, Italy;
| | - Massimiliano Degani
- Department of Veterinary Sciences, Veterinary Teaching Hospital “Mario Modenato”, University of Pisa, 56122 Pisa, Italy; (M.D.); (A.B.)
| | - Angela Briganti
- Department of Veterinary Sciences, Veterinary Teaching Hospital “Mario Modenato”, University of Pisa, 56122 Pisa, Italy; (M.D.); (A.B.)
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Fox-Alvarez WA, Case JB, Lewis DD, Joyce AC, Cooke KL, Toskich B. Evaluation of a novel technique involving ultrasound-guided, temporary, percutaneous gastropexy and gastrostomy catheter placement for providing sustained gastric decompression in dogs with gastric dilatation-volvulus. J Am Vet Med Assoc 2020; 255:1027-1034. [PMID: 31617809 DOI: 10.2460/javma.255.9.1027] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
OBJECTIVE To evaluate the feasibility of ultrasound-guided, temporary, percutaneous T-fastener gastropexy (TG) and gastrostomy catheter (GC) placement for providing sustained gastric decompression in dogs with acute gastric dilatation-volvulus (GDV) and to compare findings with those of trocarization. ANIMALS 16 dogs with GDV. PROCEDURES Dogs were randomly assigned to undergo gastric decompression by means of percutaneous trocarization (trocar group; n = 8) or temporary TG and GC placement (TTG+GC group; 8) with ultrasound guidance. The gastric volvulus was then surgically corrected, and the decompression sites were examined. Outcomes were compared between groups. RESULTS The proportion of dogs with successful decompression did not differ significantly between the TTG+GC (6/8) and trocar (7/8) groups; median procedure duration was 3.3 and 3.7 minutes, respectively. After the failed attempts in the TTG+GC group, the procedure was modified to include ultrasound guidance during T-fastener placement. The decrease in intragastric pressure by 5 minutes after trocar or GC insertion was similar between groups. For dogs in the TTG+GC group, no significant difference in intragastric pressure was identified between 5 and 60 minutes after GC insertion. Complications included inadvertent splenic or jejunal placement in 2 dogs (TTG+GC group) and malpositioned and ineffective trocar placement in 1 dog (trocar group). All dogs survived for at least 2 weeks. CONCLUSIONS AND CLINICAL RELEVANCE Ultrasound-guided, temporary, percutaneous TG and GC placement was safe and effective at providing sustained gastric decompression in dogs with GDV, suggesting that this technique would be ideal for dogs in which surgical delays are anticipated or unavoidable.
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Song KK, Goldsmid SE, Lee J, Simpson DJ. Retrospective analysis of 736 cases of canine gastric dilatation volvulus. Aust Vet J 2020; 98:232-238. [PMID: 32253749 DOI: 10.1111/avj.12942] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/30/2019] [Revised: 03/03/2020] [Accepted: 03/07/2020] [Indexed: 11/30/2022]
Abstract
OBJECTIVE To identify factors influencing the survival of confirmed gastric dilatation volvulus (GDV) cases presented to a specialist referral and emergency hospital. METHODS Clinical records of confirmed GDV cases admitted to two specialist referral and emergency centres in Sydney (Animal Referral Hospital (ARH) Homebush and ARH Baulkham Hills) between July 1999 and July 2019 were searched. RESULTS A total of 736 GDV cases were reviewed, of which 460 dogs were surgically treated and 276 dogs were humanely killed. The survival rates of patients operated on by general surgeons and specialists were 81.7% and 88.7%, respectively. Both incisional gastropexy and belt-loop gastropexy were clinically effective in treating GDV, with no significant difference in survival rates. Intraoperative mortality rates for general surgeons and specialists were 7.0% and 2.9%, respectively. The odds of mortality in dogs operated on by general surgeons were 2.03 times those operated on by specialist surgeons. The odds of mortality in dogs presented between 3:00 and 9:00 am were 3.57 times those of dogs presented between 9:00 am and 9:00 pm. The odds of mortality in dogs where the duration from presentation to completion of surgery was more than 3 h were 2.53 times those of dogs where time lapsed was equal or less than 3 h. CONCLUSION The results suggested that admission time was statistically significantly related to the survival rate. Dogs operated on by specialist surgeons had a significantly higher survival rate compared to those operated on by general surgeons. Clinicians should aim to stabilise and complete surgical correction of GDV as soon as possible to decrease the mortality.
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Affiliation(s)
- K K Song
- Department of Surgery, Animal Referral Hospital, 250 Parramatta Road, Homebush West, New South Wales, 2140, Australia
| | - S E Goldsmid
- Department of Surgery, Animal Referral Hospital, 250 Parramatta Road, Homebush West, New South Wales, 2140, Australia
| | - J Lee
- Department of Occupational and Environmental Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-Daero, Seocho-gu, Seoul, 06591, South Korea
| | - D J Simpson
- Department of Surgery, Animal Referral Hospital, 250 Parramatta Road, Homebush West, New South Wales, 2140, Australia
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Grassato L, Spinella G, Musella V, Giunti M, Vilar JM, Valentini S. Pre- and post-surgical evaluation of plasma lactate concentration in 45 dogs with gastric dilatation-volvulus: A preliminary study. Heliyon 2020; 6:e03307. [PMID: 32051874 PMCID: PMC7002851 DOI: 10.1016/j.heliyon.2020.e03307] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2019] [Revised: 12/04/2019] [Accepted: 01/23/2020] [Indexed: 12/02/2022] Open
Abstract
This preliminary study was designed to contribute to the evaluation of reliability of plasma lactate concentration (PLC) and its clearance as predictive and prognostic factors of gastric necrosis and clinical outcome of dogs affected by gastric dilatation-volvulus (GDV). Main aims of the study were: 1) to evaluate the prognostic reliability of PLC at presentation (T0) in dogs with GDV, 2) to compare the obtained data and considerations with the veterinary literature, and 3) to introduce the possible validity of PLC values at 24 (T24) and 48 (T48) hours after surgery as a predictive factor. Dogs with GDV were retrospectively evaluated. PLC at T0, T24 and T48 were recorded and correlated to the presence or absence of macroscopic necrosis of the stomach and to outcome. Forty-five dogs met the inclusion criteria. Significant differences were not detected in the mean values between the initial PLC in dogs with and without necrosis of the gastric wall, as well as between surviving and non-surviving dogs; these values were not associated with higher risk of gastric necrosis or death. At T24 and T48 no significant differences were recorded between necrosis and non-necrosis, and surviving and non-surviving categories. A median plasma lactate concentration clearance from arrival to T24 ≥ 50% was identified in both groups (with and without necrosis), and this parameter failed in identifying dogs that survived to discharge. In conclusion, the results presented here failed to detect PLC at T0 and its clearance at T24 as prognostic factors in this population of dogs with GDV.
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Affiliation(s)
- Lisa Grassato
- Department of Veterinary Medical Sciences, University of Bologna, via Tolara di Sopra 50, 40064 Ozzano dell’Emilia, BO, Italy
| | - Giuseppe Spinella
- Department of Veterinary Medical Sciences, University of Bologna, via Tolara di Sopra 50, 40064 Ozzano dell’Emilia, BO, Italy
- Corresponding author.
| | - Vincenzo Musella
- Department of Health Sciences, University Magna Graecia of Catanzaro, viale Europa, 88100 Germaneto, CZ, Italy
| | - Massimo Giunti
- Department of Veterinary Medical Sciences, University of Bologna, via Tolara di Sopra 50, 40064 Ozzano dell’Emilia, BO, Italy
| | - José Manuel Vilar
- Department of Animal Pathology, Faculty of Veterinary Medicine, University of Las Palmas de Gran Canaria, Trasmontaña S/N, Arucas, 35413 Las Palmas, Spain
| | - Simona Valentini
- Department of Veterinary Medical Sciences, University of Bologna, via Tolara di Sopra 50, 40064 Ozzano dell’Emilia, BO, Italy
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Rauserova-Lexmaulova L, Vanova-Uhrikova I, Rehakova K. Acid-Base, Electrolyte and Lactate Abnormalities as Well as Gastric Necrosis and Survival in Dogs With Gastric Dilation-Volvulus Syndrome. A Retrospective Study in 75 Dogs. Top Companion Anim Med 2020; 39:100403. [PMID: 32482282 DOI: 10.1016/j.tcam.2020.100403] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/20/2019] [Revised: 01/02/2020] [Accepted: 01/08/2020] [Indexed: 11/29/2022]
Abstract
Gastric dilation-volvulus (GDV) syndrome in dogs is associated with complex metabolic, acid-base, and electrolyte abnormalities. The aim of this study was to evaluate previously analyzed factors (lactate and BE) in combination with other acid-base parameters (pH, pCO2, bicarbonate, base excess [BE], anion gap [AG], and strong ion difference) and electrolyte concentrations and to evaluate their association with the incidence of gastric necrosis and outcome in dogs with GDV. A retrospective study in 75 dogs with gastric dilation-volvulus syndrome, University veterinary teaching hospital. Medical records were reviewed including signalment, history, initial plasma lactate, acid-base parameters, and electrolyte concentrations, surgical findings and outcome. The overall mortality was 18.7%. In dogs with gastric necrosis, higher initial plasma lactate (median 5.84 vs. 3.36 mmol/L) and AG (20.7 vs. 16.55 mmol/L) and lower pH (7.29 vs. 7.36), bicarbonate (18.7 vs. 22.9 mmol/L), and BE concentration (-8.1 vs. -1.85 mmol/L) were found compared to dogs without gastric necrosis. Anorganic phosphorus was the only electrolyte investigated for which a significant difference was noted between dogs with and without gastric necrosis (1.93 vs. 1.39 mmol/L). The initial plasma lactate concentration (3.36 mmol/L vs. 9.68 mmol/L) and AG (16.8 vs. 20.95 mmol/L) were lower in survivors than nonsurvivors. Survivors had higher pH (7.35 vs. 7.27), bicarbonate concentrations (22.9 vs. 17.35 mmol/L), and BE (-1.9 vs. -9.55 mmol/L) compared to nonsurvivors. Anorganic phosphorus was ultimately the only electrolyte with a significant difference between survivors and nonsurvivors (1.4 vs. 1.84 mmol/L). A multivariate logistic regression model of combination lactate, pH, bicarbonate, BE, AG, and anorganic phosphorus identified pH ≤7.331 and bicarbonate as factors independently associated with gastric necrosis. Similarly, pH ˃7.331, bicarbonate and anorganic phosphorus were independently associated with outcome. Higher initial plasma lactate, AG and anorganic phosphorus levels, and lower pH, BE and bicarbonate concentrations were found in GDV dogs with gastric necrosis. Similarly, initially higher plasma lactate, AG and anorganic phosphorus concentrations, and lower pH, BE and bicarbonate were found in GDV dogs who required euthanasia or who died after surgery. Of these parameters, pH and bicarbonate were strongly and independently associated with gastric necrosis, and pH, bicarbonate and phosphorus were independently associated with outcome.
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Affiliation(s)
- Leona Rauserova-Lexmaulova
- Department of Surgery and Orthopedics, Small Animal Clinic, Faculty of Veterinary Medicine, University of Veterinary and Pharmaceutical Sciences Brno, Brno, Czech Republic.
| | - Ivana Vanova-Uhrikova
- Small Animal Clinical Laboratory, Faculty of Veterinary Medicine, University of Veterinary and Pharmaceutical Sciences Brno, Brno, Czech Republic
| | - Kristina Rehakova
- Small Animal Clinical Laboratory, Faculty of Veterinary Medicine, University of Veterinary and Pharmaceutical Sciences Brno, Brno, Czech Republic
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Spinella G, Dondi F, Grassato L, Magna L, Cola V, Giunti M, Del Magno S, Valentini S. Prognostic value of canine pancreatic lipase immunoreactivity and lipase activity in dogs with gastric dilatation-volvulus. PLoS One 2018; 13:e0204216. [PMID: 30226861 PMCID: PMC6143268 DOI: 10.1371/journal.pone.0204216] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2017] [Accepted: 09/05/2018] [Indexed: 11/17/2022] Open
Abstract
This study evaluated the association between a selection of candidate predictor variables, including the elevation of specific pancreatic enzymes, and outcome in dogs with gastric dilatation-volvulus (GDV). Twenty-two dogs with gastric dilatation-volvulus were included, being classified as survivors or non-survivors based on the final outcome. Dogs with intestinal obstruction (n = 16) were selected for comparison. Blood samples were collected upon admission (T0) and after 24 hours (T1). Serum lipase activity, canine pancreatic lipase immunoreactivity (cPLI) and other variables (plasma lactate concentration and C- reactive protein -CRP- in particular) were evaluated as predictive variables. T0 cPLI and serum lipase activity were not found to differ significantly between dogs with gastric dilatation-volvulus or intestinal obstruction. Canine pancreatic lipase immunoreactivity values above 400 μg/L were detected in 6/22 dogs with gastric dilatation-volvulus and 4/16 with intestinal obstruction. However, lactate concentration was significantly higher and CRP significantly lower in GDV as compared to IO dogs, and in the GDV group, lipase, cPLI and CRP measured upon admission were significantly associated with a negative outcome. No differences in lipase activity and canine pancreatic lipase immunoreactivity values were detected between T0 and T1. Presurgical cPLI and lipase activity were frequently increased during gastric dilatation-volvulus and were suggestive of the presence of pancreatic damage; while more extensive studies are required, based on this pilot analysis, cPLI has the potential to be a useful predictive variable for outcome in GDV. Further to this, serum CRP was able to predict outcome in this population of dogs with GDV, while blood lactate was not.
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Affiliation(s)
- Giuseppe Spinella
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell' Emilia (BO), Italy
| | - Francesco Dondi
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell' Emilia (BO), Italy
| | - Lisa Grassato
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell' Emilia (BO), Italy
| | - Luca Magna
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell' Emilia (BO), Italy
| | - Veronica Cola
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell' Emilia (BO), Italy
| | - Massimo Giunti
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell' Emilia (BO), Italy
| | - Sara Del Magno
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell' Emilia (BO), Italy
| | - Simona Valentini
- Department of Veterinary Medical Sciences, University of Bologna, Ozzano dell' Emilia (BO), Italy
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Lenchner I, Segev G, Ari TB, Kohen R, Sirota R, Bruchim Y. Serial evaluation of serum total reduction power potential by cyclic voltammetry in 30 dogs with gastric dilatation and volvulus- a randomised, controlled (lidocaine vs placebo), clinical trial. Res Vet Sci 2017; 117:92-96. [PMID: 29202314 DOI: 10.1016/j.rvsc.2017.11.019] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/31/2016] [Revised: 07/25/2017] [Accepted: 11/26/2017] [Indexed: 10/18/2022]
Affiliation(s)
- Itzik Lenchner
- Koret School of Veterinary Medicine, The Hebrew University of Jerusalem, P.O. Box 12, Rehovot 76100, Israel.
| | - Gilad Segev
- Koret School of Veterinary Medicine, The Hebrew University of Jerusalem, P.O. Box 12, Rehovot 76100, Israel
| | - Tomer Ben Ari
- Koret School of Veterinary Medicine, The Hebrew University of Jerusalem, P.O. Box 12, Rehovot 76100, Israel
| | - Ron Kohen
- Department of Pharmaceutics, School of Pharmacy, The Hebrew University of Jerusalem, P.O. Box 12065, Jerusalem 91120, Israel
| | - Roman Sirota
- Department of Pharmaceutics, School of Pharmacy, The Hebrew University of Jerusalem, P.O. Box 12065, Jerusalem 91120, Israel
| | - Yaron Bruchim
- Koret School of Veterinary Medicine, The Hebrew University of Jerusalem, P.O. Box 12, Rehovot 76100, Israel
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Verschoof J, Moritz A, Kramer M, Bauer N. Hemostatic variables, plasma lactate concentration, and inflammatory biomarkers in dogs with gastric dilatation-volvulus. TIERAERZTLICHE PRAXIS AUSGABE KLEINTIERE HEIMTIERE 2015; 43:389-98. [PMID: 26568318 DOI: 10.15654/tpk-150284] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/27/2015] [Accepted: 06/06/2015] [Indexed: 11/13/2022]
Abstract
OBJECTIVE Prospective characterization of hemostastatic variables, plasma lactate concentration, and inflammatory biomarkers in dogs with gastric dilatation-volvulus (GDV). MATERIAL AND METHODS Coagulation variables (platelets, prothrombin time [PT], activated partial thromboplastin time [aPTT], fibrinogen, antithrombin [AT], protein C [PC], protein S [PS], D-dimers), plasma lactate concentration and inflammatory biomarkers (C-reactive protein, white blood cell [WBC] count, lymphocyte and neutrophil numbers) were assessed in 20 dogs with GDV presented between 2011 and 2012. Blood was taken preoperatively and at days 1 and 3 postoperatively. The prognostic value of these variables before and after surgery was evaluated as well as the behavior of variables during the study. RESULTS Overall, 7/20 (35%) dogs did not survive; two dogs (29%) were euthanized during surgery due to severe gastric necrosis and 5 (71%) dogs after surgery due to sepsis and disseminated intravascular coagulopathy. Prior to surgery, median plasma lactate concentration was significantly (p = 0.01) lower in survivors (6.2 mmol/l, range 1.9-9.7 mmol/l) when compared to non-survivors (11.8 mmol/l, range 7.5-16.2 mmol/l). In dogs dying after surgery, significantly higher plasma lactate concentration, coagulation times and D-dimer concentration were present as well as lower fibrinogen concentration and activity of PC and AT compared to survivors. At discharge, activity of AT, PC and PS were markedly below the reference interval in 6/13 (46%), 11/13 (85%), and 8/13 (62%) dogs, respectively. CLINICAL RELEVANCE Only lactate plasma concentration was of preoperative prognostic value. After surgery, severe abnormalities of coagulation variables, especially the endogenous anticoagulants were present in most of the dogs. The severity of the abnormalities was associated with survival.
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Affiliation(s)
- J Verschoof
- Joyce Verschoof, Small Animal Clinic, Surgery, Justus-Liebig-University Giessen, Frankfurter Strasse 108, 35392 Giessen, Germany,
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13
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Abstract
Perioperative disorders of heart rate and rhythm are common and can contribute to patient morbidity and mortality. Management of perioperative arrhythmias is facilitated by understanding the basic mechanisms of arrhythmia formation and the role of transient imbalances. The decisions of when and how to treat perioperative arrhythmias are based on whether or not hemodynamic signs are present and the assumed risk of sudden arrhythmic death. Perioperative arrhythmias warrant careful monitoring and consideration of potential complications associated with antiarrhythmic therapy.
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Affiliation(s)
- Mark A Oyama
- Department of Clinical Studies, Matthew J. Ryan Veterinary Hospital, University of Pennsylvania, School of Veterinary Medicine, 3900 Delancey Street, Philadelphia, PA 19104, USA.
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14
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Bruchim Y, Kelmer E. Postoperative management of dogs with gastric dilatation and volvulus. Top Companion Anim Med 2014; 29:81-5. [PMID: 25496926 DOI: 10.1053/j.tcam.2014.09.003] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
The objective of the study was to review the veterinary literature for evidence-based and common clinical practice supporting the postoperative management of dogs with gastric dilatation and volvulus (GDV). GDV involves rapid accumulation of gas in the stomach, gastric volvulus, increased intragastric pressure, and decreased venous return. GDV is characterized by relative hypovolemic-distributive and cardiogenic shock, during which the whole body may be subjected to inadequate tissue perfusion and ischemia. Intensive postoperative management of the patients with GDV is essential for survival. Therapy in the postoperative period is focused on maintaining tissue perfusion along with intensive monitoring for prevention and early identification of ischemia-reperfusion injury (IRI) and consequent potential complications such as hypotension, cardiac arrhythmias, acute kidney injury (AKI), gastric ulceration, electrolyte imbalances, and pain. In addition, early identification of patients in need for re-exploration owing to gastric necrosis, abdominal sepsis, or splenic thrombosis is crucial. Therapy with intravenous lidocaine may play a central role in combating IRI and cardiac arrhythmias. The most serious complications of GDV are associated with IRI and consequent systemic inflammatory response syndrome and multiple organ dysfunction syndrome. Other reported complications include hypotension, AKI, disseminated intravascular coagulation, gastric ulceration, and cardiac arrhythmias. Despite appropriate medical and surgical treatment, the reported mortality rate in dogs with GDV is high (10%-28%). Dogs with GDV that are affected with gastric necrosis or develop AKI have higher mortality rates.
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Affiliation(s)
- Yaron Bruchim
- Department of Small Animal Emergency and Critical Care, the Koret School of Veterinary Medicine, the Hebrew University of Jerusalem, Rehovot, Israel
| | - Efrat Kelmer
- Department of Small Animal Emergency and Critical Care, the Koret School of Veterinary Medicine, the Hebrew University of Jerusalem, Rehovot, Israel.
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15
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Sharp CR, Rozanski EA. Cardiovascular and systemic effects of gastric dilatation and volvulus in dogs. Top Companion Anim Med 2014; 29:67-70. [PMID: 25496923 DOI: 10.1053/j.tcam.2014.09.007] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Gastric dilatation and volvulus (GDV) is a common emergency condition in large and giant breed dogs that is associated with high morbidity and mortality. Dogs with GDV classically fulfill the criteria for the systemic inflammatory response syndrome (SIRS) and can go on to develop multiple organ dysfunction syndrome (MODS). Previously reported organ dysfunctions in dogs with GDV include cardiovascular, respiratory, gastrointestinal, coagulation and renal dysfunction. Cardiovascular manifestations of GDV include shock, cardiac arrhythmias and myocardial dysfunction. Respiratory dysfunction is also multifactorial, with contributory factors including decreased respiratory excursion due to gastric dilatation, decreased pulmonary perfusion and aspiration pneumonia. Gastrointestinal dysfunction includes gastric necrosis and post-operative gastrointestinal upset such as regurgitation, vomiting, and ileus. Coagulation dysfunction is another common feature of MODS in dogs with GDV. Disseminated intravascular coagulation can occur, putting them at risk of complications associated with thrombosis in the early hypercoagulable state and hemorrhage in the subsequent hypocoagulable state. Acute kidney injury, acid-base and electrolyte disturbances are also reported in dogs with GDV. Understanding the potential for systemic effects of GDV allows the clinician to monitor patients astutely and detect such complications early, facilitating early intervention to maximize the chance of successful management.
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Affiliation(s)
- Claire R Sharp
- Cummings School of Veterinary Medicine, Tufts University, North Grafton, MA, USA.
| | - Elizabeth A Rozanski
- Cummings School of Veterinary Medicine, Tufts University, North Grafton, MA, USA
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16
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Neilsen C, Mans C, Colopy SA. Gastric dilatation and volvulus in a red panda (Ailurus fulgens). Vet Surg 2014; 43:1001-3. [PMID: 24467661 DOI: 10.1111/j.1532-950x.2014.12135.x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/06/2012] [Accepted: 12/11/2013] [Indexed: 11/29/2022]
Abstract
OBJECTIVE To describe the successful management of gastric dilatation and volvulus (GDV) in a red panda. STUDY DESIGN Clinical report. ANIMALS Red panda diagnosed with GDV. RESULTS A 12-year-old male red panda (Ailurus fulgens) was evaluated for acute onset inappetence, staggering, collapse, and tachypnea. Gastric dilatation and volvulus (GDV) was diagnosed by radiography, abdominal ultrasonography, and exploratory celiotomy. Torsion of the stomach was corrected and an incisional gastropexy performed to prevent recurrence. No organs were devitalized, no other abnormalities detected, and the red panda recovered fully within 72 hours. CONCLUSIONS GDV should be considered as a differential diagnosis for red pandas presenting with acute onset of unspecific signs such as collapse, inappetence, and abdominal distension. GDV in red pandas can be diagnosed and successfully treated as described in dogs.
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Affiliation(s)
- Colleen Neilsen
- Veterinary Medical Teaching Hospital, University of Wisconsin, Madison, Wisconsin
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17
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Green JL, Cimino Brown D, Agnello KA. Preoperative thoracic radiographic findings in dogs presenting for gastric dilatation-volvulus (2000-2010): 101 cases. J Vet Emerg Crit Care (San Antonio) 2012; 22:595-600. [DOI: 10.1111/j.1476-4431.2012.00802.x] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
Affiliation(s)
- Jaime L. Green
- From the Department of Clinical Studies; School of Veterinary Medicine; University of Pennsylvania; Philadelphia; PA; 19104-6010
| | - Dorothy Cimino Brown
- From the Department of Clinical Studies; School of Veterinary Medicine; University of Pennsylvania; Philadelphia; PA; 19104-6010
| | - Kimberly A. Agnello
- From the Department of Clinical Studies; School of Veterinary Medicine; University of Pennsylvania; Philadelphia; PA; 19104-6010
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18
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Grange AM, Clough W, Casale SA. Evaluation of splenectomy as a risk factor for gastric dilatation-volvulus. J Am Vet Med Assoc 2012; 241:461-6. [PMID: 22852571 DOI: 10.2460/javma.241.4.461] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
OBJECTIVE To evaluate whether dogs undergoing splenectomy had an increased risk of gastric dilatation-volvulus (GDV), compared with a control group of dogs undergoing enterotomy. DESIGN Retrospective case-control study. ANIMALS 219 dogs that underwent splenectomy for reasons other than splenic torsion (splenectomy group; n = 172) or enterotomy (control group; 47) without concurrent gastropexy. PROCEDURES Medical records were reviewed for information on signalment, date of surgery, durations of surgery and anesthesia, reason for splenectomy, histopathologic findings (if applicable), whether gastropexy was performed, duration of follow-up, and date of death (if applicable). Follow-up information, including occurrence of GDV, was obtained via medical records review and a written client questionnaire. RESULTS Reasons for splenectomy included splenic neoplasia, nonneoplastic masses, infarction, traumatic injury, and adhesions to a gossypiboma. Incidence of GDV following surgery was not significantly different between dogs of the splenectomy (14/172 [8.1 %]) and control (3/47 [6.4%]) groups. Median time to GDV for the 17 affected dogs was 352 days (range, 12 to 2,368 days) after surgery. Among dogs that underwent splenectomy, sexually intact males had a significantly higher incidence of GDV (4/16) than did castrated males and sexually intact or spayed females (10/156). Incidence of GDV among sexually intact male dogs did not differ between groups. CONCLUSIONS AND CLINICAL RELEVANCE Results did not support a recommendation for routine use of prophylactic gastropexy in dogs at the time of splenectomy. Other patient-specific risk factors should be assessed prior to recommending this procedure.
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Affiliation(s)
- Andrew M Grange
- Angell Animal Medical Center, 350 S Huntington Ave, Boston, MA 02130, USA.
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19
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Harison E, Langston C, Palma D, Lamb K. Acute azotemia as a predictor of mortality in dogs and cats. J Vet Intern Med 2012; 26:1093-8. [PMID: 22882549 DOI: 10.1111/j.1939-1676.2012.00985.x] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2011] [Revised: 05/24/2012] [Accepted: 06/27/2012] [Indexed: 11/30/2022] Open
Abstract
BACKGROUND Acute kidney injury (AKI) has been shown to be a predictor of mortality in human medicine. Published studies in the veterinary literature evaluating relative changes in serum creatinine concentration as a prognostic factor are limited. OBJECTIVE To evaluate an AKI grading system based on serum creatinine concentration to determine if it correlates with outcome prediction in dogs and cats. ANIMALS Six hundred forty-five dogs and 209 cats that had at least 2 serum creatinine concentration measurements measured within 7 days. METHODS Retrospective study. Dogs and cats with an initial serum creatinine concentrations of ≤ 1.6 mg/dL and that had more than 1 concentration measured within 2, 3, and 7 days were placed into levels (0-2) based on absolute changes. Mortality then was determined at 30 and 90 days. RESULTS Based on odds ratios calculated with a 95% confidence interval, dogs placed in level 1 within 2 days were approximately 3 times more likely to die within 90 days. Dogs placed in level 2 within 2, 3, or 7 days were approximately 3 times more likely to die within 30 or 90 days. Cats placed in level 2 within 3 or 7 days were approximately 3 times more likely to die at 30 days and 4 times more likely to die if placed in this level within 7 days. If placed in level 2 within 2 or 3 days, cats were approximately 3 times more likely to die within 90 days. CONCLUSIONS AND CLINICAL IMPORTANCE Detecting increasing severity of azotemia helps predict mortality in dogs and cats.
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Affiliation(s)
- E Harison
- Internal Medicine, Animal Medical Center, New York, NY, USA.
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20
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Bruchim Y, Itay S, Shira BH, Kelmer E, Sigal Y, Itamar A, Gilad S. Evaluation of lidocaine treatment on frequency of cardiac arrhythmias, acute kidney injury, and hospitalization time in dogs with gastric dilatation volvulus. J Vet Emerg Crit Care (San Antonio) 2012; 22:419-27. [PMID: 22805421 DOI: 10.1111/j.1476-4431.2012.00779.x] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2010] [Accepted: 06/03/2012] [Indexed: 12/26/2022]
Abstract
OBJECTIVE To assess the efficacy of IV lidocaine in decreasing complication rate and improving the outcome in dogs with gastric dilatation volvulus (GDV). DESIGN Prospective non-controlled study of 83 lidocaine-treated dogs with GDV compared to 47 untreated historical controls with GDV. SETTING University veterinary teaching hospital. ANIMALS One hundred and thirty client-owned dogs with naturally occurring GDV. INTERVENTIONS Study group dogs were treated at presentation with lidocaine (2 mg/kg, IV bolus) followed by constant rate infusion (CRI) of 0.05 mg/kg/min for 24 h. Historical control dogs did not receive any lidocaine. MEASUREMENTS AND MAIN RESULTS There were no group differences in age, body weight, time lag from onset of clinical signs to presentation, rectal temperature and pulse rate at presentation, and proportion of gastric wall necrosis. The proportions of cardiac arrhythmias and acute kidney injury (AKI) were significantly (P< 0.001 and P = 0.045, respectively) lower in the lidocaine group (10/83 [12%] versus 18/47 [38.3%] and 3/83 [3.6] versus 0/47). Median hospitalization time period was shorter (P = 0.05) in the lidocaine group compared to the controls (median 48 h; range 24-360 h versus median 72 h; range 24-144 h, respectively). CONCLUSION AND CLINICAL RELEVANCE Early treatment with IV lidocaine bolus, followed by CRI of lidocaine for 24 h post presentation decreased the occurrence of cardiac arrhythmias, AKI and hospitalization time period significantly in lidocaine-treated dogs with GDV compared to untreated historical controls. Due to the nonblinded, placebo-uncontrolled, nonrandomized nature of the current study, further evaluation of the efficacy of lidocaine in dogs with GDV is warranted.
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Affiliation(s)
- Yaron Bruchim
- Koret School of Veterinary Medicine, Veterinary Teaching Hospital, The Hebrew University of Jerusalem, Rehovot, 76100, Israel.
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21
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Israeli I, Steiner J, Segev G, Kass PH, Suchodolski JS, Sattasathuchana P, Bruchim Y, Yudelevitch S, Aroch I. Serum pepsinogen-A, canine pancreatic lipase immunoreactivity, and C-reactive protein as prognostic markers in dogs with gastric dilatation-volvulus. J Vet Intern Med 2012; 26:920-8. [PMID: 22594637 DOI: 10.1111/j.1939-1676.2012.00940.x] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/24/2011] [Revised: 02/27/2012] [Accepted: 03/27/2012] [Indexed: 01/10/2023] Open
Abstract
BACKGROUND Pepsinogens are proenzymes secreted by gastric chief cells. In humans, their serum concentrations reflect gastric mucosal morphological and functional status. OBJECTIVES To evaluate serum canine pepsinogen-A (cPG-A), C-reactive protein (CRP), and canine pancreatic lipase immunoreactivity (cPLI) concentrations in dogs with gastric dilatation-volvulus (GDV). ANIMALS Sixty-six dogs presented with GDV and 79 healthy controls. METHODS Blood was collected prospectively, and records retrospectively reviewed. RESULTS Median cPG-A concentration was higher in GDV dogs (median, 397 μg/L; range, 37-5,410) compared to controls (median, cPG-A 304 μg/L; range, 18-848; P = .07). Mortality rate in GDV dogs was 22.7%. In nonsurvivors of GDV, median cPG-A was higher compared to survivors (median, 746 μg/L; range, 128-5,409 versus median, 346; range, 36-1,575, respectively; P = .003). The proportion of dogs with increased cPG-A increased with gastric wall damage score (P = .007). An ROC analysis of cPG-A as a predictor of death showed an area under the curve (AUC) of 0.75, higher than lactate (AUC 0.66), and corresponded to a sensitivity and specificity of 53% and 88%, respectively. CRP was increased in 48 dogs (75%), cPLI was >200 μg/L in 26 dogs (39.4%) and >400 μg/L in 12 dogs (18.2%) but both analytes had no association with outcome. CONCLUSIONS Presurgical cPG-A concentration was positively and significantly associated with gastric wall lesion severity, but, based on ROC analysis, it was only a moderate outcome predictor. CRP and cPLI were commonly increased in dogs with GDV.
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Affiliation(s)
- I Israeli
- Koret School of Veterinary Medicine, Hebrew University of Jerusalem, Rehovot, Israel.
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22
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Hendriks MM, Hill KE, Cogger N, Jones BR, Cave NJ. A retrospective study of gastric dilatation and gastric dilatation and volvulus in working farm dogs in New Zealand. N Z Vet J 2012; 60:165-70. [PMID: 22480355 DOI: 10.1080/00480169.2011.644758] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
Abstract
AIMS To present findings from a case series of gastric dilatation (GD) or gastric dilatation and volvulus (GDV) in working farm dogs in New Zealand that were examined at veterinary clinics, and to identify possible risk factors for GD or GDV in working farm dogs in New Zealand using a case-control study. METHODS This retrospective study included a case-series and a case-control study. The case series analysed information from 62 case records of GD or GDV in working farm dogs seen between August 2004 and September 2009 at 13 veterinary clinics throughout New Zealand. Cases were classified as GD or GDV if the diagnosis was confirmed by radiography, surgery or post-mortem examination. Details of history and treatment, as well as outcomes, were obtained for each case. For the case-control study, records of 41 working farm dogs with GD or GDV (cases) seen between April 2008 and April 2009, and 82 working farm dogs examined because of trauma over the same period and in the same 13 clinics (controls), were used to model the risk factors for GD or GDV. RESULTS From the case-series study, 40/62 (65%) cases of GD or GDV that were examined and treated at the veterinary clinics returned to work. Of the 41 dogs where the gastric contents were recorded, 25 (61%) had predominantly food or bones in the stomach, and 26/27 dogs had a history of having eaten meat, bones or scavenged a carcass. The case-control study showed that the significant risk factors for GD or GDV, compared with control dogs presenting with trauma, were breed, age and season. The odds that a case of GD or GDV was a Huntaway, after adjusting for age and season, was 19 times higher than the odds a control was a Huntaway. Gender and bodyweight were not identified as risk factors. CONCLUSIONS AND CLINICAL RELEVANCE A high proportion of farm working dogs with GD or GDV were successfully treated by veterinarians. The risk of a case of GD or GDV being a Huntaway was significantly higher than for a dog presenting as a trauma case. However the influences of the season of the year, climatic factors and nutritional factors on the pathogenesis need to be identified before adequate preventative measures can be recommended.
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Affiliation(s)
- M M Hendriks
- Faculty of Veterinary Medicine, Utrecht University, Utrecht , The Netherlands
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23
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Paris JK, Yool DA, Reed N, Ridyard AE, Chandler ML, Simpson JW. Chronic gastric instability and presumed incomplete volvulus in dogs. J Small Anim Pract 2011; 52:651-5. [PMID: 22017675 DOI: 10.1111/j.1748-5827.2011.01137.x] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Chronic gastric volvulus in dogs results in long-standing gastrointestinal signs unlike those of acute gastric dilatation and volvulus. This report describes chronic gastric volvulus in seven dogs. The majority of dogs presented with weight loss, chronic vomiting, lethargy and abdominal pain. A combination of radiographic, ultrasonographic and endoscopic imaging indicated altered positioning of gastric landmarks. Dynamic changes were identified in some cases. Exploratory coeliotomy and surgical gastropexy were performed in all dogs. Clinical signs improved or resolved in six of seven dogs postoperatively. Chronic gastric volvulus is an uncommon condition in dogs, but should be considered as a differential in cases presenting with the above clinical signs.
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Affiliation(s)
- J K Paris
- Royal (Dick) School of Veterinary Studies, Division of Veterinary Clinical Sciences, The University of Edinburgh, Hospital for Small Animals, Easter Bush Veterinary Centre, Roslin, Midlothian, EH25 9RG
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24
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Zacher LA, Berg J, Shaw SP, Kudej RK. Association between outcome and changes in plasma lactate concentration during presurgical treatment in dogs with gastric dilatation-volvulus: 64 cases (2002-2008). J Am Vet Med Assoc 2010; 236:892-7. [PMID: 20392189 DOI: 10.2460/javma.236.8.892] [Citation(s) in RCA: 87] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
OBJECTIVE To determine whether changes in presurgical plasma lactate concentration (before and after initial fluid resuscitation and gastric decompression) were associated with short-term outcome for dogs with gastric dilatation-volvulus (GDV). DESIGN Retrospective case series. ANIMALS 64 dogs. PROCEDURES Medical records were reviewed, and signalment, history, resuscitative treatments, serial presurgical lactate concentrations, surgical findings, and short-term outcome were obtained for dogs with confirmed GDV. RESULTS 36 of 40 (90%) dogs with an initial lactate concentration <or= 9.0 mmol/L survived, compared with only 13 of 24 (54%) dogs with a high initial lactate (HIL) concentration (> 9.0 mmol/L). Within HIL dogs, there was no difference in mean +/- SD initial lactate concentration between survivors and nonsurvivors (10.6 +/- 2.3 mmol/L vs 11.2 +/- 2.3 mmol/L, respectively); however, there were significant differences in post-treatment lactate concentration, absolute change in lactate concentration, and percentage change in lactate concentration following resuscitative treatment. By use of optimal cutoff values within HIL dogs, survival rates for dogs with final lactate concentration > 6.4 mmol/L (23%), absolute change in lactate concentration <or= 4 mmol/L (10%), or percentage change in lactate concentration <or= 42.5% (15%) were significantly lower than survival rates for dogs with a final lactate concentration <or= 6.4 mmol/L (91%), absolute change in lactate concentration > 4 mmol/L (86%), or percentage change in lactate concentration > 42.5% (100%). CONCLUSIONS AND CLINICAL RELEVANCE Calculating changes in plasma lactate concentration following initial treatment in dogs with GDV may assist in determining prognosis and identifying patients that require more aggressive treatment.
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Affiliation(s)
- Laurie A Zacher
- Department of Clinical Sciences, Cummings School of Veterinary Medicine, Tufts University, North Grafton, MA 01536, USA.
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25
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Dip RG. Adenosine receptor modulation: potential implications in veterinary medicine. Vet J 2007; 179:38-49. [PMID: 17904398 DOI: 10.1016/j.tvjl.2007.08.005] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/20/2007] [Revised: 07/27/2007] [Accepted: 08/02/2007] [Indexed: 12/01/2022]
Abstract
Adenosine is a purine nucleoside whose concentration increases during inflammation and hypoxia and the many roles of this molecule are becoming better understood. Increased reactivity to adenosine of the airways of asthmatic but not of normal subjects underlines the role of adenosine in airway inflammation. The identification and pharmacological characterisation of different adenosine receptors have stimulated the search for subtype-specific ligands able to modulate the effects of this molecule in a directed way. Several compounds of different chemical classes have been identified as having potential drawbacks, including side effects resulting from the broad distribution of the receptors across the organism, have prevented clinical application. In this article, the effects of adenosine's different receptors and the intracellular signalling pathways are reviewed. The potential of adenosine receptor modulation as a therapeutic target for chronic airway inflammation is considered, taking equine recurrent airway disease and feline asthma as examples of naturally occurring airway obstructive diseases. Other potential applications for adenosine receptor modulation are also discussed. As the intrinsic molecular events of adenosine's mechanism of action become uncovered, new concrete therapeutic approaches will become available for the treatment of various conditions in veterinary medicine.
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Affiliation(s)
- Ramiro G Dip
- Institute of Pharmacology and Toxicology, University of Zurich-Vetsuisse, Winterthurerstrasse 260, CH-8057 Zurich, Switzerland.
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