The Role of Hemoglobin Laboratory Test Results for the Detection of Upper Gastrointestinal Bleeding Outcomes Resulting from the Use of Medications in Observational Studies

Drug Safety ◽  
2016 ◽  
Vol 40 (1) ◽  
pp. 91-100
Author(s):  
Elisabetta Patorno ◽  
Joshua J. Gagne ◽  
Christine Y. Lu ◽  
Kevin Haynes ◽  
Andrew T. Sterrett ◽  
...  
2016 ◽  
Vol 31 (3) ◽  
pp. 470-478 ◽  
Author(s):  
Dong-Won Ahn ◽  
Young Soo Park ◽  
Sang Hyub Lee ◽  
Cheol Min Shin ◽  
Jin-Hyeok Hwang ◽  
...  

Author(s):  
Ravinder Singh Malhotra ◽  
K. S. Ded ◽  
Arun Gupta ◽  
Darpan Bansal ◽  
Harneet Singh

Haematemesis and malena are the two most important symptoms of upper gastrointestinal bleeding . The most common cause of upper gastrointestinal bleeding is due to a peptic ulcer. In this paper, the authors research the cause of bleeding. Contrary to previous studies, results favor esophageal varices, e.g., alcoholism or cirrhosis liver post necrotic, as the most common cause of bleeding rather than a peptic ulcer. The authors’ study is based on an observational retrospective protocol with records of 50 consecutive patients with GI bleeding, attending the emergency room from February 2007 until September 2009. Results show that the treatment of UGI bleeding has made important progress since the introduction of emergency endoscopy and endoscopic techniques for haemostasis. The application of specific protocols significantly decreases rebleeding and the need for surgery, whereas mortality is still high. The data highlight the decreasing trend of peptic ulcer as the sole cause of bleeding, as shown in previous literature, ascertaining that varices are now the most common variable.


2019 ◽  
Vol 1 (3) ◽  
pp. 358-371
Author(s):  
Urvish K. Patel ◽  
Mihir Dave ◽  
Anusha Lekshminarayanan ◽  
Nidhi Patel ◽  
Abhishek Lunagariya ◽  
...  

Introduction: Helicobacter pylori (H. pylori) is a well-recognized risk factor for upper gastrointestinal bleeding (UGIB). The exposure to tissue plasminogen activator (tPA), anti-platelets, and anticoagulants increases the risk of UGIB in acute ischemic stroke (AIS) patients, the risk stratification of H. pylori infection is not known. In this retrospective cross-sectional study, we aimed to evaluate the relationship between H. pylori and GIB in patients hospitalized with AIS. Methods: In the nationwide data, hospitalization for AIS was identified by primary diagnosis using International Classification of Diseases, clinical modification (ICD-9-CM) codes. Subgroup of patients with GIB and H. pylori were identified in AIS cohort. A stepwise multivariable logistic regression model was fitted to evaluate the outcome of upper GIB and role of H. Pylori in UGIB. Results: Overall 4,224,924 AIS hospitalizations were identified, out of which 18,629 (0.44%) had UGIB and 3122 (0.07%) had H. pylori. The prevalence of H. pylori-induced UGIB among UGIB in AIS was 3.05%. The prevalence of UGIB was markedly elevated among the H. pylori infection group (18.23% vs. 0.43%; p < 0.0001) compared to the non-H. pylori group. In multivariable regression analysis, H. pylori was associated with markedly elevated odds of UGIB (aOR:27.75; 95%CI: 21.07–36.55; p < 0.0001). Conclusion: H. pylori infection had increased risk-adjusted occurrence of UGIB amongst the AIS hospitalized patients. H. pylori testing may improve risk stratification for UGIB and lower the health care cost burden in stroke hospitalization.


Endoscopy ◽  
1980 ◽  
Vol 12 (03) ◽  
pp. 101-104 ◽  
Author(s):  
A. Padmanabhan ◽  
H.O. Douglass, Jr. ◽  
H.R. Nava

2007 ◽  
Vol 21 (7) ◽  
pp. 425-429 ◽  
Author(s):  
Laura E Targownik ◽  
Sanjay Murthy ◽  
Leila Keyvani ◽  
Shauna Leeson

BACKGROUND: Performance of endoscopy within 24 h is recommended for patients with acute nonvariceal upper gastrointestinal bleeding (ANVUGIB). It is unknown whether performing endoscopy early within this 24 h window is beneficial for clinically high-risk patients.METHODS: A retrospective review was performed to identify patients presenting to two tertiary care centres with ANVUGIB and either systolic blood pressure lower than 100 mmHg or heart rate greater than 100 beats/min on presentation between 1999 and 2004. Patients receiving endoscopy within 6 h (rapid endoscopy [RE]) were compared with patients undergoing endoscopy between 6 h and 24 h (early endoscopy [EE]). The primary outcome measure was the development of any adverse bleeding outcome (rebleeding, surgery for control of bleeding, in-hospital mortality or readmission within 30 days for ANVUGIB).RESULTS: There were 169 patients who met the entry criteria (77 RE patients and 92 EE patients). There was no significant difference in the development of any adverse bleeding outcomes between RE and EE patients (25% RE versus 23% EE, difference between groups 2%, 95% CI −9% to 13%). Transfusion requirements and length of hospital stay also did not differ between the comparator groups. RE was not associated with fewer adverse outcomes, even after adjusting for confounders.CONCLUSION: For clinically high-risk ANVUGIB patients, performing endoscopy within 6 h of presentation is no more effective than performing endoscopy between 6 h and 24 h after presentation. The role of RE in high-risk ANVUGIB patients requires further delineation in a prospective fashion.


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