| Literature DB >> 32782947 |
Adrianna Papadinas1, Joshua Butt1.
Abstract
BACKGROUND AND AIM: Upper gastrointestinal bleeding (UGIB) has a high mortality rate and requires efficient and directed acute management. This project aimed to assess patient outcomes following changes to UGIB management protocols at Northern Hospital, Victoria, Australia. Changes involved streamlining management under a single inpatient unit, earlier endoscopy, blood transfusion thresholds, and risk stratification.Entities:
Keywords: acute; endoscopy; management; outcomes; protocols; risk stratification; transfusion; upper gastrointestinal bleeding
Year: 2020 PMID: 32782947 PMCID: PMC7411648 DOI: 10.1002/jgh3.12303
Source DB: PubMed Journal: JGH Open ISSN: 2397-9070
Characteristics of patients with acute upper gastrointestinal bleeding (UGIB) receiving endoscopy in Group 1 (preprotocol changes) versus Group 2 (postprotocol changes)
| Characteristics | Group 1 ( | Group 2 ( |
|
|---|---|---|---|
| Demographics | |||
| Age ≥ 65 | 114 (57.0) | 119 (59.5) | 0.257 |
| Sex (male) | 148 (74.0) | 131 (65.5) | 0.064 |
| Medication | |||
| Antiplatelet therapy | 82 (41.0) | 89 (44.5) | 0.479 |
| Anticoagulation | 33 (16.5) | 30 (15.0) | 0.680 |
| Antidepressant | 35 (17.5) | 36 (18) | 0.896 |
| NSAIDS/steroids | 29 (14.5) | 32 (16) | 0.676 |
| Comorbidities | |||
| No comorbidities | 109 (54.4) | 105 (52.5) | 0.904 |
| One comorbidity | 72 (36.0) | 74 (37.0) | — |
| Two or more comorbidities | 19 (9.5) | 21 (10.5) | — |
| Admission and treating team | |||
| Inpatient admission | 19 (9.5) | 38 (19.0) | 0.006 |
| ED admission | 181 (90.5) | 162 (81.0) | — |
| Treating team | |||
| Gastroenterology unit | 51 (25.5) | 178 (89.0) | <0.000 |
| Presentation | |||
| Melena | 93 (46.5) | 94 (47.0) | 0.608 |
| Hematemesis | 45 (22.4) | 50 (25.0) | — |
| Mixed | 43 (21.5) | 35 (17.5) | — |
| Other | 18 (9.0) | 21 (10.5) | — |
| Preendoscopic assessment and treatment | |||
| Systolic blood pressure < 100 mmHg | 25 (12.5) | 25 (12.5) | 1.000 |
| Hb < 70 | 27 (13.5) | 37 (18.5) | 0.172 |
| Blood transfusion required | 113 (56.5) | 119 (59.5) | 0.543 |
| Risk stratification scores | |||
| Glasgow‐Blatchford score ≥ 12 | 48 (24.0) | 72 (36.0) | 0.009 |
| Endoscopy | |||
| Endoscopic diagnosis | |||
| No abnormalities detected | 36 (18.0) | 32 (16.0) | 0.687 |
| Nonvariceal | 142 (71.0) | 141 (70.5) | — |
| Variceal | 22 (11.0) | 27 (13.5) | — |
| Time to endoscopy for all UGIB patients | |||
| ≤24 h | 146 (73.0) | 173 (86.5) | 0.001 |
| ≤12 h | 92 (46.0) | 122 (61.0) | 0.003 |
Proportions presented as absolute value (%). Median and interquartile range as median [25th percentile, 75th percentile]. Notation used throughout.
CI, confidence interval; ED, emergency departemnt; Hb, hemoglobin; NSAIDS, nonsteroidal anti‐inflammatory drugs.
Figure 1Percentage of patients requiring endoscopic intervention based on Glasgow–Blatchford score (GBS). By comparing the number of patients who required intervention versus those who did not an association between an increasing GBS (i.e. increasing risk from 0–19) and need for intervention is demonstrated. (), No endoscopic intervention; (), endoscopic intervention.
Univariate and multivariate analyses of primary and secondary outcomes for all upper gastrointestinal bleeding (UGIB) patients
| Univariate analysis | Group 1 ( | Group 2 ( |
|
|---|---|---|---|
| Primary outcomes | |||
| Mortality | 7 (3.5) | 9 (4.5) | 0.609 |
| Rebleeding | 30 (15.0) | 22 (11) | 0.233 |
| Endoscopic reintervention | 14 (7.0) | 9 (4.5) | 0.281 |
| Embolization | 2 (1.0) | 2 (1.0) | 1.000 |
| Surgical intervention | 0 (0.0) | 0 (0.0) | 1.000 |
| Secondary outcomes | |||
| UGIB‐related readmission within 30 days | 9 (4.5) | 10 (5.0) | 0.814 |
| Units of blood | 2 [1–4] | 1 [0–3] | 0.990 |
| Group 1 ( | Group 2 ( | ||
| Length of stay ≥4 days for patients admitted from ED only | 125 (69.1) | 87 (54.0) | 0.004 |
Embolization was not included in this section as there were no significant findings on multivariate analysis for this outcome.
CI, confidence interval; ED, emergency department.
Univariate analysis of time to endoscopy and primary and secondary outcomes for nonvariceal versus variceal upper gastrointestinal bleeding (UGIB) patients
| Nonvariceal UGIB patients | Group 1 ( | Group 2 ( |
|
|---|---|---|---|
| Time to endoscopy | |||
| ≤24 h | 104 (73.2) | 126 (89.4) | <0.000 |
| ≤12 h | 65 (45.8) | 91 (64.5) | 0.001 |
| Time to endoscopy for patients with GBS ≥ 7 | Group 1 (n = 98) | Group 2 (n = 106) | |
| ≤24 h | 73 (74.5) | 98 (87.7) | 0.015 |
| Time to endoscopy for patients with GBS ≥ 12 | Group 1 ( | Group 2 ( | |
| ≤12 h | 20 (60.6) | 36 (69.2) | 0.415 |
| Primary outcomes | |||
| Mortality | 4 (2.8) | 7 (5.0) | 0.347 |
| Rebleeding | 16 (11.3) | 14 (9.9) | 0.714 |
| Endoscopic reintervention | 8 (5.6) | 6 (4.3) | 0.592 |
| Embolization | 2 (1.4) | 2 (1.4) | 0.994 |
| Surgical intervention | 0 (0.0) | 0 (0.0) | 1.000 |
| Secondary outcomes | |||
| UGIB‐related readmission within 30 days | 6 (4.2) | 6 (4.3) | 0.990 |
| Units of blood | 2 [1–4] | 1 [0–3] | 0.851 |
| Group 1 ( | Group 2 ( | ||
| Length of stay ≥4 days for patients admitted from ED only | 86 (66.7) | 54 (49.5) | 0.007 |
Proportions presented as absolute value (%). Median and interquartile range as median [25th percentile, 75th percentile].
CI, confidence interval; ED, emergency department; GBS, Glasgow‐Blatchford score.
Multivariate analysis of primary and secondary outcomes for patients presenting with upper gastrointestinal bleeding (UGIB)
| Primary outcomes | Secondary outcomes | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mortality | Rebleeding | Endoscopic reintervention | Readmission within 30 days for UGIB | Length of stay ≥4 days for ED admissions | Units of blood transfused | |||||||
| Odds ratio (95% CI) |
| Odds ratio (95% CI) |
| Odds ratio (95% CI) |
| Odds ratio (95% CI) |
| Odds ratio (95% CI) |
| Incidence rate ratio (95% CI) |
| |
| Group 1 | 1 | — | 1 | — | 1 | — | 1 | — | 1 | — | 1 | — |
| Group 2 | 0.97 (0.34–2.77) | 0.952 | 0.48 (0.25–0.92) | 0.026 | 0.41 (0.16–1.03) | 0.058 | 0.93 (0.37–2.36) | 0.879 | 0.46 (0.28–0.74) | 0.001 | 0.81 (0.70–0.93) | 0.003 |
| Variables | ||||||||||||
| ED admission | 1 | — | 1 | — | 1 | — | 1 | — | ||||
| Inpatient admission | 6.90 (2.42–19.57) | <0.000 | 2.55 (1.22–5.36) | 0.013 | 4.32 (1.68–11.15) | 0.002 | 2.02 (1.72–2.37) | <0.000 | ||||
| Blatchford < 12 | 1 | — | 1 | — | 1 | — | ||||||
| Blatchford ≥ 12 | 3.04 (1.59–5.82) | <0.000 | 3.07 (1.25–7.51) | 0.014 | 2.06 (1.76–2.40) | <0.000 | ||||||
| No antiplatelet | 1 | — | ||||||||||
| Antiplatelet therapy | 3.11 (1.65–5.88) | 0.001 | ||||||||||
| No anticoagulation | 1 | — | ||||||||||
| Anticoagulation | 3.23 (1.28–8.14) | 0.013 | ||||||||||
| No blood transfusion | 1 | — | 1 | — | ||||||||
| Transfusion required | 0.25 (0.07–0.87) | 0.029 | 3.53 (2.16–5.77) | <0.000 | ||||||||
| Age < 65 years | 1 | — | ||||||||||
| Age ≥ 65 years | 1.69 (1.03–2.76) | 0.039 | ||||||||||
| Hb ≥ 70 | 1 | — | ||||||||||
| Hb < 70 | 2.28 (1.95–2.66) | <0.000 | ||||||||||
| Gender: female | ||||||||||||
| Gender: male | ||||||||||||
Embolization was excluded from this table as no significant variables were associated with this outcome.
CI, confidence interval; ED, emergency department; Hb, hemoglobin.