• 제목/요약/키워드: gastrointestinal time

검색결과 448건 처리시간 0.028초

Influence of Dry Roasting of Whole Faba Beans (Vicia faba) and Whole Lupin Seeds (Lupinus albus) on Rumen Disappearance and Estimated Intestinal Digestion of CP Using the Optimal Three-Step In Vitro Technique in Dairy Cows

  • Yn, P.;Egan, A.R.;Lenry, B.J.
    • Asian-Australasian Journal of Animal Sciences
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    • 제12권7호
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    • pp.1054-1062
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    • 1999
  • The effects of dry roasting whole faba beans (WFB) and whole lupin seeds (WLS) at 110, 130 or $150{^{\circ}C}$ for 15, 30 or 45 min on rumen (RDCP%), estimated intestinal (IDCP%) and total tract disappearance of CP (TDCP%) and intestinal availability (IARUCP%) of rumen undegraded CP (RUCP%) were determined. The RDCP values were estimated by in sacco technique by incubating nylon bags for 8, 12 and 24 h in the rumen of dairy cows. The IDCP and IARUCP values were estimated using a sequence of ruminal incubation, in vitro incubation in acid-pepsin for 1 h and then in pancreatin for 24 h of three-step in vitro procedure technique. Dry roasting at 130 and $150^{\circ}C$ decreased RDCP with correspondingly increasing IDCP. The IDCP value generally increased from 12.3(raw) to 8.6, 14.8 and 39.6% (WFB) and from 28.3 (raw) to 33.7, 36.2 and 56.2% (WLS) at 8 h rumen incubation; from 2.9 (raw) to 2.9, 4.6 and 23.3% (WFB) and from 19.6 (raw) to 19.0, 24.0 and 46.6% (WLS) at 12 h rumen incubation; from 1.3 (raw) to 1.9, 1.7 and 11.0% (WFB) and from 4.4 (raw) to 4.2, 10.7 and 36.7% (WLS) at 12 h rumen incubation as the temperatures rose to 110, 130 and $150{^{\circ}C}$ respectively. The TDCP values were always high and increased by time in the rumen, the average values of which were 97.9, 96.6; 99.2, 96.9 and 99.6, 98.7% for WFB and WLS, respectively, at 8, 12 and 24 h rumen incubation. But within the same retention time, TDCP was generally unchanged. The average IARUCP increased from 87.3 (raw) to 87.4, 88.7 and 92.0% (WFB); from 87.6 (raw) to 88.9, 91.5 and 93.0% (WLS) at roasting temperatures of 110, 130 and $150{^{\circ}C}$, respectively. It was concluded that dry roasting can shift the digestion of CP from rumen to the lower gastrointestinal tract without depressing the digestion of RUCP. The best processing condition in this study was dry roasting at $150{^{\circ}C}$ for 45 min in terms of effects on the disappearances and availability of CP. Research data on intestinal availability of individual amino acids need to be further investigated.

Phase II Study on Dose Escalating Schedule of Paclitaxel Concurrent with Radiotherapy in Treating Patients with Locally Advanced Non-small Cell Lung Cancer

  • Cui, Lin;Liu, Xing-Xiang;Jiang, Yong;Liu, Jian-Jun;Zhou, Xiang-Rong;He, Xue-Jun;Chen, Jue;Huang, Xin-En
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권4호
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    • pp.1699-1702
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    • 2014
  • Objective: To evaluate clinical efficacy of a dose escalating schedule of paclitaxel concurrent with radiotherapy in treating patients with locally advanced non-small cell lung (NSCLC). Methods: Patients with locally advanced NSCLC were treated with conventional fractionated radiotherapy or three dimensional conformal radiotherapy (3 DCRT), concurrently with a dose escalating schedule of paclitaxel. All patients were divided into three groups, A with paclitaxel $30mg/m^2$, B with paclitaxel $60mg/m^2$ and C with paclitaxel $90mg/m^2$. Paclitaxel was repeated every week for a total of 4 or 6 weeks. Results: Among 109 patients, response rates were 68.8%, 71.1% and 71.8% (p>0.05) for group A (n=32), B (n=38), and C (n=39) respectively. Accordingly, disease control rates were 81.3%, 81.6% and 82.1% (p>0.05). Progression-free survival time was $8.0{\pm}5.0$ months, $11.6{\pm}6.1$ months, and $14.8{\pm}7.9$ months (p<0.05), respectively. Overall survival time was $15.4{\pm}7.6$ months, $18.2{\pm}8.0$ months, and $22.0{\pm}7.6$ months (p<0.05), one-year survival rates were 62.5%, 73.1% and 90.0% (p>0.05) and two-year survival rates were 31.3%, 38.5% and 50.0% (p<0.05). Main side-effects were bone marrow suppression, radiation related esophagitis and gastrointestinal reaction. Conclusion: In treating patients with NSCLC, concurrent chemoradiotherapy with paclitaxel improves early response compared with conventional fractionated radiotherapy or 3 DCRT. The survival rate was improved with the addition of paclitaxel, but there was an increase in adverse reactions when the dose of paclitaxel was increased.

Safety and Efficacy of a Mouth-Rinse with Granulocyte Colony Stimulating Factor in Patients with Chemotherapy-Induced Oral Mucositis

  • Wang, Lin;Huang, Xin-En;Ji, Zhu-Qing;Liu, Meng-Yan;Qian, Ting;Li, Li
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권1호
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    • pp.413-418
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    • 2016
  • Objective: To assess the safety and effectiveness of a mouth-rinse with G-CSF (JiSaiXin, produced by NCPC Biotechnology Co., Ltd) in treating patients with chemotherapy-induced oral mucositis (CIM). Method: A consecutive cohort of patients with advanced cancers and CIM were treated with mouth-rinse G-CSF. All chemotherapy for patients with advanced cancers was adopted from regimens suggested by NCCN guidelines. The mouth-rinse with G-CSF at a dose of 150-300ug plus 100ml-500ml normal saline was started from the time of oral mucositis was confirmed and continuously used for at least 7 days as one course. After at least two courses of treatment, safety and efficacy were evaluated. Results: There were 7 female and 7 male patients with advanced cancer and CIM recruited into this study, including 5 with colorectal, 2 with lung, 1 patient with gastric, 1 with cervical and 1 with pancreatic cancer, as well as 2 patients with diffuse large B cell lymphomas, 1 with nasopharyngeal and 1 with gastric cancer. The median age was 57 (41-79) years. Grade 1 to 2 myelosuppression was observed in 3/14 patients, and Grade 4 myelosuppression in 1/14. Adverse effects on the gastrointestinal tract were documented in 5/14 patients, and were Grade 1 to Grade 3. No treatment related death was documented. Regarding CIM, the median response time to mouth rinse of G-CSF was 2 (1-5) days, and all patients with CIM demonstrated a positive response. Conclusions: Mouth-rinse with G-CSF proved to be safe and effective in treating patients with advanced cancers and CIM. However, further randomized controlled studies should be conducted to clarify the effectiveness of this treatment with other lesions.

이유자돈의 실험적 enterotoxigenic Escherichia coli K88 감염에 의한 설사증에 대한 박테리오파지의 예방과 치료에 대한 효능 평가 (Evaluation of bacteriophages for prevention and treatment of diarrhea due to experimental enterotoxigenic Escherichia coli K88 infection of weaned piglets)

  • 김성재;김진동;양시용;김남희;이창희;양돈식;한정희
    • 한국동물위생학회지
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    • 제34권4호
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    • pp.341-352
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    • 2011
  • Colibacillosis in pigs remain a major swine industry bruden worldwide. Although some progress has been made in treating collibacillosis in pigs by using biosecurity and antimicrobials, it still remain a considerable problem. The use of host-specific bateriophages as a biocontrol is one possible alternative. The purpose of this study was to evaluate the effect of bacteriophage against enterotoxigenic Escherichia coli (ETEC) K88 infection in piglets. Twenty-eight piglets were randomly divided into four groups and each group was allocated with 7 pigs. Group B, C and D were inoculated with 5 ml of ETEC K88 ($1{\times}10^8$ CFU/ml) per head of piglet via oral. Group C and D were fed with bacteriophages (Group C, $1.0{\times}10^6$ PFU/g; Group D, $1.0{\times}10^8$ PFU/g; CJ CheilJedang Corp., Korea) orally as treatment. In piglets administrated bacteriophages and challenged with ETEC K88 (Group C and D), Clinical signs and the growth performance were improved and antibody titers were maintained low level compared with piglets challenged with ETEC K88 (Group B, P<0.05). Group B were shown high pH in the alimentary tracts compared with other piglets (P<0.05). In quantitative analysis by real-time PCR, the results of Group C and D were lower than those Group B in faecal and intestinal samples (P<0.05). Severe villus atrophy and crypt hyperplasia were observed in Group B consequently V/C ratio increased, compared with other piglets. These results indicate that feeding with bacteriophage has effect to prevent ETEC K88 infection in piglets and suggest that use of bacteriophage can be considered a valid antibiotic alternative.

선천성 거대결장 및 특발성 거대결장에서 카할 세포의 역할 (The Role of Interstitial Cells of Cajal in Congenital Megacolons and Idiopathic Megacolons)

  • 유수영;고용택;한애리;정순희;엄민섭;김일호
    • Advances in pediatric surgery
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    • 제8권2호
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    • pp.113-118
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    • 2002
  • The etiology of several motility disorders, including persistent megacolon after definitive surgery for Hirschsprung's disease, meconium ileus which is not associated with cystic fibrosis and idiopathic megacolon, is still unclear. Interstitial cells of Cajal (ICC) are thought to modulate gut motility as gastrointestinal pace maker cells. The aim of this study was to evaluate the role of ICC in the bowel walls of the patients (n=15) who had variable motility disorders. The ICC were identified by immunohistochemical staining using an anti-C-Kit antibody and the results were compared with control specimens (n=2). The control group (G1) showed evenly distributed ICC in their bowel walls. The second group (G2, n=5) who had normal bowel movements after Duhamel procedures and the third group (G3, n=4) who had persistent megacolon after Duhamel procedures showed absent or scarcely distributed ICC in their aganglionic bowels. The ICC were immunohistochemical staining using an anti-C-Kit antibody and the results were compared with control specimens (n=2). The control group (G1) showed evenly distributed ICC in their bowel walls. The second group (G2, n=5) who had normal bowel movements after Duhamel procedures and the third group (G3, n=4) who had persistent megacolon after Duhamel procedures showed absent or scarcely distributed ICC in their aganglionic bowels. Whereas ICC were evenly distributed in the ganglionic bowels of G2, they were not seen or scarecely distributed in the ganglionic bowels of G3. Two patients (G4) who suffered from idiopathic megacolon showed absence or decrease of ICC in spite of presence of ganglion cells in their colons. Four neonates (G5) who underwent ileostomy because of meconium obstruction showed absent or markedly decreased ICC in the the colon at the time of ileostomy and the distribution of ICC was changed to a normal pattern at the time of ileostomy closure between 39-104 days of age and their bowel motility were restored after that. The results suggest that lack of ICC caused reduce motility in the ganglionic colons and it may be responsible for the development of various motility disorders. Delayed maturity of ICC may also playa role in the meconium obstruction of neinates.

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Preparation of Insoluble Dietary Fiber from Forest Waste and Its Physiological Function in Rat Fed High Cholesterol Diets

  • Chai, Young-Mi;Lim, Bu-Kug;Lee, Jong-Yoon;Rhee, Soon-Jae
    • Preventive Nutrition and Food Science
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    • 제7권1호
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    • pp.78-87
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    • 2002
  • This study investigated the production of insoluble dietary fiber using forest waste and the dietary effect of manufactured insoluble fiber on physiological function in rat fed high cholesterol duets. Insoluble dietary fiber was prepared from the wood chips of oak (Quercus mongolica). The best condition for steam-explosion treatment for the preparation of insonuble dietary fiber was 25 kg/cm$^3$pressure for 6 minutes. In the chemical analysis of insoluble dietary fiber pretreated by 1% sodium hydroxide solution with steam-exploded wood, $\alpha$-cellulose content was 61.7% in the insoluble dietary fiber which contained 7.6% residual lignin. In order to compare insoluble dietary fiber with commercial $\alpha$-cellulose of physiological function, Sprague-Dawley male rats weighing 100$\pm$10 g were randomly assigned to one normal diet and five high cholesterol diet containing 1% cholesterol. The high cholesterol diet groups were classified as fiber free diet (FF group), 5% commercial $\alpha$-cellulose diet (5C group), 10% commercial $\alpha$-cellulose (l0C group), 5% insoluble dietary fiber dict (5M group), and 10% insoluble dietary fiber (10M group). The rats were fed ad libidum for 4 weeks. Food intake, weights gain, and food efficiency ratio in high cholesterol groups were higher than those of normal group, but there were no significant differences between the experimental groups. There were not any significant differences in the weights of livers, kidneys and small intestine of insoluble dietary fiber supplemented groups, but weight of cecum in all insolube dietary fiber group were significantly higher than those of FF group. A gstrointestinal transit time was decreased by supplementation of insoluble dietary fiber. Weight and water contents of feces in the insoluble dietary fiber supplemented groups were significantly higher than those of the FF group. There were not any significant differences in the activities of the glutamic pyruvic transaminase (GPT) and glutamic oxaloacetic transaminase (GOT) between the experimental groups. In conclusion, the manufactured insoluble dietary fiber and commercial insoluble fiber have the same physiological effects. The preparation method of the insoluble dietary fiber from the oak chips suited its purpose.

위암 수술 후 장마비에 대한 한의학적 치료의 효과 : 체계적 문헌 고찰 및 메타분석 (The Effectiveness of Traditional Korean Medicine for Treating Postoperative Ileus in Gastric Cancer Patients: A Systematic Review and Meta-Analysis)

  • 배혜리;김은지;서현식;이남헌
    • 대한한방내과학회지
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    • 제43권4호
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    • pp.625-642
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    • 2022
  • 목적: 본 연구는 위암 수술 후 장마비의 한의학적 치료 효과를 평가하기 위해 수행하였다. 방법: 2007년 1월 1일부터 2022년 5월 11일까지 출판된 연구들을 6개의 데이터베이스를 통해 수집하였다. 수술 후 한의학적 치료를 받은 위암 환자를 장마비 관련 지표들을 통해 관찰한 연구들을 선정하였다. 결과: 한약, 침, 뜸, 전기혈위자극, 이혈요법, 족삼리혈의 약물 주입을 수술 후 장마비 치료법으로 사용한 27편의 연구를 선정하였다. 한약, 한약과 침 병용요법, 침, 뜸, 전기혈위자극, 이혈요법, 족삼리혈의 네오스티그민 주입 치료군에서 수술 후 첫 가스 배출까지의 시간이 감소하였고 (p<0.00001), 수술 후 첫 배변까지의 시간이 한약. 한약과 침 병용요법, 침, 뜸, 전기혈위자극, 이혈요법, 족삼리혈의 네오스티그민 주입 치료군에서 유의미하게 감소하였다 (p<0.00001). 심각한 이상반응은 나타나지 않았다. 결론: 한의학적 치료는 위절제술 후 위암 환자에게 수술 후 장마비의 예방과 치료법으로 활용될 수 있으며 수술 후 장마비 치료의 임상적 효과를 명확히 하기 위해 후속 연구가 필요하다.

사료내 섬유소 수준이 브로일러의 소화기 발달과 장 내용물의 통과 시간에 미치는 영향 (The Effect of Dietary Fiber Levels on the Size of Brolier′s Gut and Chromium Turnover Time in Each Segment)

  • 남기홍;씨 완델 칼손
    • 한국가금학회지
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    • 제14권1호
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    • pp.9-13
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    • 1987
  • 3주령 부로일러형 병아리를 암수 혼합하여 12처리에 battery 당 10마리씩 2반복의 4$\times$3$\times$2형 요인 실험설계에 의하여 실험을 실시하였다. 시험사료는 0, 10 그리고 20%의 밀기울 첨가구와 20% 밀기울에 0.008 %의 cellulase를 첨가하여 이용하였다. 5주간 사양이 끝난 후 위의 4가지 다른 비율로 밀기울이 혼합된 사료에 1%의 chromic oxide를 배합하여 하루 100g씩 급여하였다. 2일간의 예비기간을 거친 후 다음 2일동안 사료급여후 2시간, 4시간, 8시간 마다 하루 3번씩 분을 취채하여 다음 분석을 위하여 빙점 이하에서 보관하였다. 2일 동안의 분 채취를 끝낸후 각 battery에서 임으로 5마리씩 채취하여 도살 후 곧 소화기 전부(식도 첫 부분에서 항문까지)를 수집하여 각 부위별로 (근위, 십이지장과 공장, 회장, 맹장, 직장) 묶은 다음 각 부위의 길이를 측정하였으며 근위는 내용물을 제거한 후 무게를 측정하였다. 시험결과에 의하면 밀기울 첨가 수준이 다른 구와 Cellulase를 첨가한 구들간에 소화기의 길이는 차이를 보이지 않았다. 그러나 대조구에서 각 부위에서 근위의 무게는 현저히 (P〈0.05) 가벼웠으며 소화기 각 부위에서 chromium이 머무는 시간은 밀기울 처리수준에 따라 차이가 나타나지 않았다.

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Oxaliplatin and Leucovorin Plus Fluorouracil Combination Chemotherapy as a First-line versus Salvage Treatment in HER2-negative Advanced Gastric Cancer Patients

  • Hee Seok Moon;Jae Ho Park;Ju Seok Kim;Sun Hyung Kang;Jae Kyu Seong;Hyun Yong Jeong
    • Journal of Digestive Cancer Research
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    • 제6권1호
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    • pp.25-31
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    • 2018
  • Background: In Korea, stomach cancer is the second most common malignancy and the third leading cause of cancer-related deaths. the time of diagnosis is very important for treatment so early detection and surgery are currently considered the mainstay of treatment, when diagnosed advanced with tumor extension through the gastric wall and direct extension into other organs, with metastatic involvement. Recently, new drugs, drug combinations, and multimodal approaches have been used to treat this disease and In cancers over expressing or amplifying HER2, the combination of cisplatin-fluoropyrimidine-trastuzumab is considered to be the treatment of reference. but At present, the choice of treatment schedule for HER2-negative tumors is based on the medical institution's preferences and adverse effects profile. The aim of this study was to evaluate the effectiveness and safety of using FOLFOX regimen as a first-line therapy or a salvage therapy in the patients with HER2-negative advanced or metastatic gastric cancer. Methods: We retrospective reviewed the patient medical record from March 2012 to July 2017. This study evaluated 113 patients. Sixty-eight patients were treated with the FOLFOX regimen for the first time (first-line group) and 45 patients were treated with the FOLFOX regimen as a second (35 patients) or third (10 patients) chemotherapy (salvage group). Results: In the first-line group, the response rate was 54.9%. In the salvage therapy group, the response rate was 24.4% and The difference was statistically significant (p=0.205). The median TTP of the first-line group was 10.7 months (95% confidence interval [95% CI], 7.8-13.7 months) and that of salvage line group was 6.1 months (95% CI, 3.8-8.4 months). The median OS of the first-line group was 15.8 months (95% CI, 12.7-18.9 months) and that of the salvage therapy group was 10.2 months (95% CI, 8.2-11.9 months). drug toxicity was similar andtolerable between two groups. Conclusion: In patients with unresctable metastatic gastric cancer, after failing to respond to first-line therapy, most patients have no alternative other than second-line therapy because the disease is highly progressive. if the performance status of the patient is good enough to be eligible to treatments beyond best supportive care. FOLFOX regimen can be a considerable therapeutic option for salvage treatment.

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응급실에 내원하는 개와 고양이의 주증과 원인에 대한 후향분석: 3,180례 (Retrospective Analysis of Chief Complaints and Causes of Dogs and Cats during Emergency Visits: 3,180 Cases)

  • 이혜경;손원균;서지민;김현욱;이인형
    • 한국임상수의학회지
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    • 제31권2호
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    • pp.90-94
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    • 2014
  • 본 연구는 응급실에 내원하는 개와 고양이의 흔한 주증과 원인을 파악하고, 응급진료를 제공하는 한국의 응급 동물병원에 필요한 최소한의 준비 사항을 제안하고자 실시되었다. 해마루 이차진료 동물병원의 응급실에 2012년 3월부터 2013년 8월 사이에 내원한 2,368마리의 개와 347마리의 고양이를 대상으로 진료 기록을 분석하였다. 그 중, 255마리의 개와 35마리의 고양이는 두 번 이상 응급실에 내원하였으며, 이들은 각각의 내원을 하나의 증례로 취급하였다. 따라서 개에서 총 2,784증례와 고양이에서 396증례를 분석하였다. 진료 기록에서는 품고, 주증, 진단, 입원 여부, 생존여부를 분석하였다. 개의 주증으로는 구토, 설사 혹은 두 가지 모두인 경우가 가장 많았으며, 다음으로는 호흡곤란, 외상, 발작, 기력저하 순이었다. 개에서 가장 많이 진단된 질환은 소화기계 질환이었으며, 그 다음으로는 신경계 질환, 심혈관계 질환, 호흡기계 질환, 비뇨기계 질환, 혈액 질환 순이었다. 고양이에서의 주증으로는 호흡곤란이 가장 많았으며, 다음으로는 구토, 설사 혹은 두 가지 모두, 외상, 배뇨곤란, 기력저하 순이었다. 고양이에서 가장 많이 진단된 질환은 비뇨기계 질환이었으며, 그 다음으로는 소화기계 질환, 호흡기계 질환, 감염성 질환, 심혈관계 질환 순이었다. 본 연구의 결과에 따르면, 구토, 설사 혹은 두 가지 모두와 호흡곤란, 외상이 개와 고양이 모두에서 가장 흔하게 접하는 주증이었으며, 이 세가지가 전체 증례의 주증 중에서 약 48.6%를 차지하였다. 하지만 흔히 진단되는 질환은 종간 차이를 보였다. 본 연구의 결과를 토대로, 응급한 환자를 진단하고 안정시킬 수 있는 적절한 응급 진료를 제공하기 위해서 필요한 최소 준비 사항은 충분한 지식을 갖춘 숙련된 인력과 응급 처치와 진단이 가능한 시설을 갖추는 것임을 확인할 수 있었다.