Id |
Subject |
Object |
Predicate |
Lexical cue |
T196 |
0-38 |
Sentence |
denotes |
Rationale for Best Practice Statements |
T197 |
39-41 |
Sentence |
denotes |
1. |
T198 |
43-423 |
Sentence |
denotes |
In outpatients with new-onset diarrhea, ascertain information about high-risk contact exposure; obtain a detailed history of symptoms associated with COVID-19, including fever, cough, shortness of breath, chills, muscle pain, headache, sore throat, or new loss of taste or smell; and obtain a thorough history for other Gl symptoms, including nausea, vomiting, and abdominal pain. |
T199 |
424-426 |
Sentence |
denotes |
2. |
T200 |
428-635 |
Sentence |
denotes |
In outpatients with new-onset Gl symptoms (eg, nausea, vomiting, abdominal pain, and diarrhea), monitor for symptoms associated with COVID-19, as GI symptoms may precede COVID-related symptoms by a few days. |
T201 |
636-713 |
Sentence |
denotes |
In a high COVID-19 prevalence setting, COVID-19 testing should be considered. |
T202 |
714-716 |
Sentence |
denotes |
3. |
T203 |
718-929 |
Sentence |
denotes |
In hospitalized patients with suspected or known COVID-19, obtain a thorough history of GI symptoms (ie, nausea, vomiting, abdominal pain, and diarrhea), including onset, characteristics, duration, and severity. |
T204 |
930-1295 |
Sentence |
denotes |
The overall prevalence of GI symptoms in context of COVID-19, including nausea, vomiting, abdominal pain, and diarrhea, is lower than estimated previously.10 It is important to note that the majority of studies were focused on hospitalized patients with COVID-19, and the prevalence of diarrhea in patients with mild symptoms who were not hospitalized is not known. |
T205 |
1296-1391 |
Sentence |
denotes |
Therefore, the reported prevalence rates may represent either an overestimate or underestimate. |
T206 |
1392-1511 |
Sentence |
denotes |
Information about the frequency and severity of diarrhea symptoms was inadequately reported in the majority of studies. |
T207 |
1512-1682 |
Sentence |
denotes |
Based on our analysis, among hospitalized patients, the prevalence of diarrhea as the only presenting symptom in the absence of other COVID-related symptoms was very low. |
T208 |
1683-1820 |
Sentence |
denotes |
The majority of patients with diarrhea, nausea, or vomiting also presented with accompanying symptoms typically associated with COVID-19. |
T209 |
1821-1926 |
Sentence |
denotes |
In a handful of studies, diarrhea and nausea preceded the development of other COVID-19–related symptoms. |
T210 |
1927-2121 |
Sentence |
denotes |
In a US case–control study of 278 COVID-19 patients, patients with GI symptoms were more likely to have illness duration of 1 week or longer (33%) compared to patients without GI symptoms (22%). |
T211 |
2122-2436 |
Sentence |
denotes |
This may have been attributable to a delay in testing.47 Therefore, in high prevalence settings, among patients presenting with new-onset diarrhea, monitoring for the development of COVID-19 symptoms and considering referring patients for COVID-testing is reasonable, especially if testing capacity is not limited. |
T212 |
2437-2864 |
Sentence |
denotes |
The Centers for Disease Control and Prevention has recently expanded the criteria for COVID-19 testing to include presence of olfactory and gustatory symptoms as triggers for testing, as these symptoms have been demonstrated to occur in up to 80% of patients.79 As of April 19, 2020, diarrhea as an initial preceding symptom of COVID-19 has not been included on the Centers for Disease Control and Prevention symptom checklist. |
T213 |
2865-3228 |
Sentence |
denotes |
To more accurately inform our understanding of the true prevalence of diarrhea, nausea, and vomiting as a manifestation of COVID-19, it is critical to systematically collect information about onset of diarrhea; duration of symptoms; and documentation of whether and how long symptoms of diarrhea, nausea, and vomiting precede upper respiratory infection symptoms. |
T214 |
3229-3433 |
Sentence |
denotes |
Therefore, we advise health care professionals and researchers to obtain a thorough review of systems, systematically inquire about respiratory and GI symptoms, and ascertain information about exposure.4. |
T215 |
3435-3576 |
Sentence |
denotes |
There is presently inadequate evidence to support stool testing for diagnosis or monitoring of COVID-19 as part of routine clinical practice. |
T216 |
3577-3839 |
Sentence |
denotes |
While stool shedding has been reported in a prior meta-analysis in 48.1% of specimens, 2 small case series showed conflicting findings about the presence of living virus in stool.10 , 32 , 78 Therefore, stool infectivity and transmission have not been confirmed. |
T217 |
3840-4015 |
Sentence |
denotes |
Further studies are needed to determine whether isolated virus from stool specimens confers infectivity and determine the role of stool testing is in patients with COVID-19.5. |
T218 |
4017-4155 |
Sentence |
denotes |
In patients (outpatients or inpatients) with elevated LFTs in context of suspected or known COVID-19, evaluate for alternative etiologies. |
T219 |
4156-4158 |
Sentence |
denotes |
6. |
T220 |
4160-4384 |
Sentence |
denotes |
In hospitalized patients with suspected or known COVID-19, obtain baseline LFTs at the time of admission and consider LFT monitoring throughout the hospitalization, particularly in the context of drug treatment for COVID-19. |
T221 |
4385-4387 |
Sentence |
denotes |
7. |
T222 |
4389-4516 |
Sentence |
denotes |
In hospitalized patients undergoing drug treatment for COVID-19, evaluate for treatment-related Gl and hepatic adverse effects. |
T223 |
4517-4691 |
Sentence |
denotes |
Abnormal LFTs were reported in approximately 15% of patients across the pooled studies, but with variable reporting of mean or median values for the whole sample of patients. |
T224 |
4692-4888 |
Sentence |
denotes |
While the studies used in this analysis helped us to better understand the prevalence of abnormal LFTs among hospitalized patients, LFT abnormalities were not consistently reported across studies. |
T225 |
4889-5111 |
Sentence |
denotes |
Also, many of the studies in this analysis did not report on how many patients had underlying liver disease and whether these patients were at an elevated risk of having increased LFTs in the setting of COVID-19 infection. |
T226 |
5112-5262 |
Sentence |
denotes |
Furthermore, diagnostic evaluation of abnormal LFTs on admission was not performed routinely, such as testing for viral hepatitis or other etiologies. |
T227 |
5263-6162 |
Sentence |
denotes |
The available studies suggest that abnormal LFTs are more commonly attributable to secondary effects (eg, systemic inflammatory response syndrome, cytokine storm, ischemic hepatitis/shock, sepsis, and drug hepatotoxicity) than primary virus-mediated hepatocellular injury.7 , 9 , 80 However, liver histopathology from patients with COVID-19 have revealed mild lobular and portal inflammation and microvesicular steatosis suggestive of either virally mediated or drug-induced liver injury.81 In addition, some studies have revealed that abnormal LFTs at hospital admission may be associated with a higher risk for severe COVID-19 (odds ratio, 2.73; 95% CI, 1.19–6.3).9 Therefore, we advise checking baseline LFTs in all patients on admission and monitoring of LFTs throughout the hospitalization, particularly in patients undergoing drug therapy for COVID-19 associated with potential hepatotoxicity. |
T228 |
6163-6297 |
Sentence |
denotes |
We additionally advise that all patients with abnormal LFTs undergo an evaluation to investigate non–COVID-19 causes of liver disease. |
T229 |
6299-6377 |
Sentence |
denotes |
What Are Common Gastrointestinal/Liver Adverse Effects of COVID-19 Treatments? |
T230 |
6378-6475 |
Sentence |
denotes |
`There are currently no US Food and Drug Administration–approved routine treatments for COVID-19. |
T231 |
6476-6698 |
Sentence |
denotes |
The FDA has issued an emergency use authorization for 3 therapies: choloroquine or hydroxychloroquine, remdesivir, and convalescent plasma.82 In China and Japan, favipiravir has been approved for the treatment of COVID-19. |
T232 |
6699-7032 |
Sentence |
denotes |
Numerous medications are under investigation; the World Health Organization is spearheading a multinational, multicenter trial for the 5 treatments highlighted below.83 We aim to provide a summary of the Gl and liver adverse effects of the most commonly utilized medications for COVID-19 at this time, irrespective of their efficacy. |
T233 |
7033-7173 |
Sentence |
denotes |
Medication GI-related adverse events are summarized in Supplementary Tables 1 and 2 (direct evidence sources and indirect evidence sources). |
T234 |
7175-7199 |
Sentence |
denotes |
Antimalarial Medications |
T235 |
7200-7511 |
Sentence |
denotes |
Although efficacy and subsequent optimal dosing in COVID-19 is still under investigation, both chloroquine and hydroxychloroquine are currently FDA-approved in the United States for other indications (ie, malaria and systemic lupus erythematosus) and now have an emergency use authorization for use in COVID-19. |
T236 |
7513-7547 |
Sentence |
denotes |
Chloroquine and hydroxychloroquine |
T237 |
7548-7925 |
Sentence |
denotes |
Both chloroquines have reported infrequent Gl adverse effects (ie, nausea, vomiting, abdominal pain, and diarrhea).84 , 85 The National Institute of Health LiverTox resource rates both drugs with a likelihood score of D (possible rare cause of clinically apparent liver injury).86 Chloroquine is rarely linked to aminotransferase elevations or clinically apparent liver injury. |
T238 |
7926-8123 |
Sentence |
denotes |
In patients with acute intermittent porphyria or porphyria cutanea tarda, it can trigger a hypersensitivity attack with fever and serum aminotransferase elevations, sometimes resulting in jaundice. |
T239 |
8124-8175 |
Sentence |
denotes |
This is seen less commonly with hydroxychloroquine. |
T240 |
8176-8335 |
Sentence |
denotes |
Such reactions are thought to be hypersensitivity reactions and there is no known cross-reactivity in liver injury between hydroxychloroquine and choloroquine. |
T241 |
8336-8523 |
Sentence |
denotes |
Hydroxychloroquine is known to concentrate in the liver, thus patients with hepatitis or other hepatic diseases, or patients taking other known hepatotoxic drugs, should exercise caution. |
T242 |
8524-8660 |
Sentence |
denotes |
In addition, cardiac conduction defects leading to clinically relevant arrhythmias are an important adverse effect of these medications. |
T243 |
8662-8683 |
Sentence |
denotes |
Antiviral Medications |
T244 |
8685-8695 |
Sentence |
denotes |
Remdesivir |
T245 |
8696-8789 |
Sentence |
denotes |
Limited data regarding GI adverse events are available, as phase 3 trials are still underway. |
T246 |
8790-9113 |
Sentence |
denotes |
Based on studies regarding Ebola, there have been reports of elevated transaminases, although the severity and incidence have not been quantified.87 There is 1 published case series (n = 53) on compassionate use of remdesivir in COVID-19.88 In this study, the most common adverse effects were notably Gl and hepatotoxicity. |
T247 |
9114-9258 |
Sentence |
denotes |
Five of 53 patients (9%) experienced diarrhea and 12 of 53 patients (23%) had reported elevations in hepatic enzymes associated with remdesivir. |
T248 |
9259-9359 |
Sentence |
denotes |
Of 4 patients (8%) who discontinued treatment prematurely, 2 were due to elevated aminotransferases. |
T249 |
9361-9380 |
Sentence |
denotes |
Lopinavir/ritonavir |
T250 |
9381-9489 |
Sentence |
denotes |
The combination lopinavir/ritonavir is FDA-approved for the treatment of human immunodeficiency virus (HIV). |
T251 |
9490-9544 |
Sentence |
denotes |
More recently, it was utilized to treat MERS and SARS. |
T252 |
9545-9726 |
Sentence |
denotes |
There is 1 trial by Cao et al89 that randomized 199 hospitalized patients with severe COVID-19 to receive treatment to lopinavir/ritonavir (n = 99) or placebo (n = 100) for 14 days. |
T253 |
9727-10118 |
Sentence |
denotes |
GI adverse events were most common among those in the treatment group, and were the primary reason for medication discontinuation; of patients receiving lopinavir/ritonavir, there were 9.5% (9 of 99) with nausea, 6.3% (6 of 99) with vomiting, 4.2% (4 of 99) with diarrhea, 4.2% (4 of 99) with abdominal discomfort, 4.2% (4 of 99) with reported stomach ache, and 4.2% (4 of 99) with diarrhea. |
T254 |
10119-10228 |
Sentence |
denotes |
Additionally, there were 2 serious adverse events of acute gastritis, which both led to drug discontinuation. |
T255 |
10229-10400 |
Sentence |
denotes |
When lopinavir/ritonavir is used in patients with HIV, diarrhea is the most common GI adverse events (10%–30%), with greater prevalence among those receiving higher doses. |
T256 |
10401-10534 |
Sentence |
denotes |
Other GI adverse events in HIV are similar to Cao et al’s RCT, with nausea in 5%–15% and vomiting in 5%–10% of patients90 (Table 3 ). |
T257 |
10535-10626 |
Sentence |
denotes |
Table 3 Gastrointestinal Treatment Adverse Effects of Currently Utilized COVID-19 Therapies |
T258 |
10627-10703 |
Sentence |
denotes |
Medication type Medication name Adverse effects Major drug–drug interactions |
T259 |
10704-10728 |
Sentence |
denotes |
Gastrointestinal Hepatic |
T260 |
10729-10868 |
Sentence |
denotes |
Antimalarial ChloroquineHydroxychloroquine Nausea, vomiting, abdominal pain, and diarrhea reported; frequency not defined Likelihood score: |
T261 |
10869-10941 |
Sentence |
denotes |
D (possible rare cause of clinically apparent liver injury).Description: |
T262 |
10942-10979 |
Sentence |
denotes |
Rare elevations in aminotransferases. |
T263 |
10980-11065 |
Sentence |
denotes |
Most reactions are hypersensitivity with no known cross reactivity to hepatic injury. |
T264 |
11066-11133 |
Sentence |
denotes |
If this occurs, reasonable to switch between chloroquine therapies. |
T265 |
11134-11226 |
Sentence |
denotes |
Substrate for CYP2D6 and CYP3A4 substrateSame as above; also substrate for CYP3A5 and CYP2C8 |
T266 |
11227-11303 |
Sentence |
denotes |
Antiviral Remdesivir Not reported (limited data available) Likelihood score: |
T267 |
11304-11327 |
Sentence |
denotes |
Not scored.Description: |
T268 |
11328-11377 |
Sentence |
denotes |
Hepatotoxicity reported; frequency not yet known. |
T269 |
11378-11428 |
Sentence |
denotes |
Not a significant inducer/inhibitor of CYP enzymes |
T270 |
11429-11469 |
Sentence |
denotes |
Lopinavir/ritonavir Nausea and vomiting: |
T271 |
11470-11497 |
Sentence |
denotes |
5%–10% (higher in children: |
T272 |
11498-11517 |
Sentence |
denotes |
20%)Abdominal pain: |
T273 |
11518-11533 |
Sentence |
denotes |
1%–10%Diarrhea: |
T274 |
11534-11599 |
Sentence |
denotes |
10%–30% + dose-dependentOther: dysguesia in adults <2%, children: |
T275 |
11600-11637 |
Sentence |
denotes |
25%, increased serum amylase, lipase: |
T276 |
11638-11644 |
Sentence |
denotes |
3%–8%. |
T277 |
11645-11662 |
Sentence |
denotes |
Likelihood score: |
T278 |
11663-11736 |
Sentence |
denotes |
D (possible, rare cause of clinically apparent liver injury).Description: |
T279 |
11737-11918 |
Sentence |
denotes |
Hepatotoxicity ranges from mild elevations in aminotransferases to acute liver failure.Recovery takes 1–2 mo.Re-challenging may lead to recurrence and should be avoided if possible. |
T280 |
11919-12033 |
Sentence |
denotes |
Substrate for: CYP3A4, CYP2D6P-gpInducer for: CYP1A2, CYP2B6, CYP2C8, CYP2C9, CYP2C19, UGT1A1Inhibitor for: CYP3A4 |
T281 |
12034-12062 |
Sentence |
denotes |
Favipiravir Nausea/vomiting: |
T282 |
12063-12078 |
Sentence |
denotes |
5%–15%Diarrhea: |
T283 |
12079-12121 |
Sentence |
denotes |
5%Limited data available Likelihood score: |
T284 |
12122-12144 |
Sentence |
denotes |
Not scoredDescription: |
T285 |
12145-12183 |
Sentence |
denotes |
3% prevalence, but few data available. |
T286 |
12184-12278 |
Sentence |
denotes |
Inhibitor for: CYP2C8 and aldehyde oxidaseMetabolized by xanthine oxidase and aldehyde oxidase |
T287 |
12279-12400 |
Sentence |
denotes |
The Cao et al89 RCT did not show a significant increase in hepatotoxicity in the treatment compared to the control group. |
T288 |
12401-12784 |
Sentence |
denotes |
However, in patients with HIV, there is a well-documented known risk of hepatotoxicity, with liver injury severity ranging from mild enzyme elevations to acute liver failure.91 Moderate-to-severe elevations in serum aminotransferases, defined as more than 5 times the ULN, are found in 3%–10%.91 Rates may be higher in patients with concurrent HIV and hepatitis C virus co-infection. |
T289 |
12785-13009 |
Sentence |
denotes |
In some cases, mild asymptomatic elevations are self-limited and can resolve with continuation of the medication, but re-challenging the medication can also lead to recurrence and, therefore, should be avoided when possible. |
T290 |
13010-13058 |
Sentence |
denotes |
Acute liver failure, although reported, is rare. |
T291 |
13059-13206 |
Sentence |
denotes |
Ritonavir has potent effects on cytochrome P450 and therefore affects drug levels of a large number of medications typically given in GI practices. |
T292 |
13208-13219 |
Sentence |
denotes |
Favipiravir |
T293 |
13220-13277 |
Sentence |
denotes |
There are 2 published studies on favipiravir in COVID-19. |
T294 |
13278-13518 |
Sentence |
denotes |
The first is an open-label RCT for favipiravir vs arbidol conducted in Wuhan, China by Chen et al.92 This study reported digestive tract reactions, including nausea, “anti-acid,” or flatulence in 13.79% (16 of 116) of the favipiravir group. |
T295 |
13519-13612 |
Sentence |
denotes |
Hepatotoxicity characterized by any elevation in AST or ALT was reported in 7.76% (9 of 116). |
T296 |
13613-13878 |
Sentence |
denotes |
The second is an open-label control study of favipiravir or lopinavir/ritonavir, both used in conjunction with interferon alfa, for COVID-19 by Cai et al,93 which reported diarrhea in 5.7% (2 of 35) and liver injury in 2.9% (1 of 35) (Supplementary Tables 2 and 3). |
T297 |
13880-13988 |
Sentence |
denotes |
Limitations of the Evidence on Gastrointestinal and Liver Manifestations in Patients With COVID-19 Infection |
T298 |
13989-14054 |
Sentence |
denotes |
The individual studies in our analysis were at high risk of bias. |
T299 |
14055-14196 |
Sentence |
denotes |
The majority of studies reported on cohorts of patients based on inclusion dates and did not specify whether these were consecutive patients. |
T300 |
14197-14398 |
Sentence |
denotes |
There was an inconsistent assessment of symptoms and/or laboratory tests with missing data, and none of the studies reported whether patients were systematically evaluated for GI symptoms on admission. |
T301 |
14399-14489 |
Sentence |
denotes |
Most studies did not report on the duration of the GI symptoms preceding the presentation. |
T302 |
14490-14694 |
Sentence |
denotes |
When GI symptoms were reported, it was difficult to discern whether these were isolated symptoms or whether patients also had concurrent typical COVID-19 symptoms (eg, fever cough or shortness of breath). |
T303 |
14695-14813 |
Sentence |
denotes |
LFTs were mostly reported as the mean/median value of the entire cohort and without cutoff values for the institution. |
T304 |
14814-14892 |
Sentence |
denotes |
Many of the studies did not report on underlying chronic GI or liver diseases. |
T305 |
14893-15032 |
Sentence |
denotes |
There was a lot of heterogeneity in our pooled estimates that could not be explained by our subgroup analysis based on geographic location. |
T306 |
15033-15228 |
Sentence |
denotes |
Lastly, the data on prognosis were especially difficult to analyze due to insufficient follow-up of the patients (the majority of the patients were still hospitalized at the time of publication). |
T307 |
15229-15394 |
Sentence |
denotes |
Finally, there was no stratification of GI-related symptoms and severity of COVID-19 or patient important outcomes, such as need for intensive care unit or survival. |
T308 |
15395-15469 |
Sentence |
denotes |
There may be additional limitations of our findings based on our analysis. |
T309 |
15470-15674 |
Sentence |
denotes |
Due to concerns about overlapping cohorts, we used a hierarchical framework to identify unique cohorts based on the number of patients and the hospitals to analyze the prevalence of GI and liver symptoms. |
T310 |
15675-15844 |
Sentence |
denotes |
It is possible that we excluded relevant studies that provided more granularity regarding the GI and liver manifestations, or had more systematic assessment of outcomes. |
T311 |
15845-15938 |
Sentence |
denotes |
As a result, this may have led to an over- or underestimation of the pooled effect estimates. |
T312 |
15939-16147 |
Sentence |
denotes |
However, we have high confidence that we were able to eliminate the counting of some patients in more than 1 report by using our selection framework, unless they were transferred from one hospital to another. |
T313 |
16148-16249 |
Sentence |
denotes |
An important strength of this study is the appropriate statistical analysis used to pool proportions. |
T314 |
16250-16491 |
Sentence |
denotes |
We also reviewed gray literature from prepublication repositories, which allowed us to include a large number of studies that have not been published yet, with data from a total of 10,890 unique COVID-19 patients being included in this work. |
T315 |
16492-16718 |
Sentence |
denotes |
Lastly, we tried to narratively describe studies that informed us on the type of diarrhea symptoms; whether diarrhea was reported as the only presenting symptom; or diarrhea as the initial symptom that preceded other symptoms. |
T316 |
16719-17004 |
Sentence |
denotes |
Based on our study selection process, we may have missed studies, including smaller case series that reported on this information, and studies that were published after our inclusion period, in light of the exponential number of studies in press, under review, and on preprint servers. |
T317 |
17006-17074 |
Sentence |
denotes |
Limitations of Current Evidence on Treatment-Related Adverse Effects |
T318 |
17075-17266 |
Sentence |
denotes |
Most of the information regarding Gl adverse events come from indirect evidence from medications that are FDA-approved for other indications, such as the chloroquines and lopinavir/ritonavir. |
T319 |
17267-17462 |
Sentence |
denotes |
In particular, Gl adverse events are poorly understood for both favipiravir and remdesivir, including the frequency and severity of aminotransferase elevations and incidence of Gl manifestations. |
T320 |
17463-17591 |
Sentence |
denotes |
As ongoing clinical trials are completed regarding efficacy of therapy, additional data regarding Gl adverse events will emerge. |
T321 |
17593-17632 |
Sentence |
denotes |
Evidence Gaps and Guidance for Research |
T322 |
17633-17849 |
Sentence |
denotes |
There is insufficient evidence on the impact of COVID-19 on subgroups of patients, such as patients with inflammatory bowel disease, chronic liver disease, or liver transplant recipients on chronic immunosuppression. |
T323 |
17850-18189 |
Sentence |
denotes |
Early data do not indicate excess risk among patients with inflammatory bowel disease.94, 95, 96, 97, 98 A number of international registries have been established that will provide extremely valuable information about COVID-19 in these potentially vulnerable populations (www.covidibd.org; covidcirrhosis.web.unc.edu; www.gi-covid19.org). |
T324 |
18190-18311 |
Sentence |
denotes |
Other clinical decisions, including optimal medication management and treatment decisions, are still under investigation. |
T325 |
18312-18427 |
Sentence |
denotes |
We encourage clinicians to contribute to these registries to further enhance understanding in these subpopulations. |
T326 |
18428-18547 |
Sentence |
denotes |
Table 4 provides guidance for future studies of GI manifestations in patients with COVID-19 or other similar pathogens. |
T327 |
18548-18624 |
Sentence |
denotes |
Table 4 Guidance and Research Considerations for Future Studies of COVID-19a |
T328 |
18625-18844 |
Sentence |
denotes |
Study design A prospective inception cohort study is a favorable study design.Another study design that is informative especially when there is a need for rapid data evaluation is a retrospective inception cohort study. |
T329 |
18845-19207 |
Sentence |
denotes |
Participants Enrollment of consecutive patients beginning at pandemic onset.Specific set of symptoms that are predictive of COVID-19 infection, all symptoms should be systematically collected on presentation and before COVID-19 diagnosis is established.• Elicit typical upper respiratory infection symptoms (eg, cough, shortness of breath, chest pain, and fever) |
T330 |
19208-19376 |
Sentence |
denotes |
• Inquire about less typical symptoms, such as GI-specific symptoms: diarrhea, nausea, vomiting, and abdominal pain, and also other symptoms, such as anosmia, dysguesia |
T331 |
19377-19559 |
Sentence |
denotes |
• Describe the GI symptoms in detail, including initial vs late, concurrent vs isolated, duration and frequency, history, and medication initiation relating to the onset of symptoms. |
T332 |
19560-19665 |
Sentence |
denotes |
Investigators should avoid:• Undefined sampling (convenience sampling), including undefined time periods. |
T333 |
19666-19823 |
Sentence |
denotes |
• Overlap of the same population with other publications, which can be done by coordinating efforts between the different departments within the institution. |
T334 |
19824-20012 |
Sentence |
denotes |
Investigators should consider stratification for GI comorbidities, such as inflammatory bowel disease and cirrhosisInvestigators should consider stratification by outpatients vs inpatients |
T335 |
20013-20851 |
Sentence |
denotes |
Laboratory Standardized laboratory confirmation should be based on nucleic acid amplification testing for SARS-CoV-2 on respiratory specimen rather than relying on radiologic suspicion on imaging studies, which are less specificLFTs should be obtained on admission and followed throughout the hospitalization.Changes in LFTs should be reported as normal/abnormal and the cutoff for abnormal should be specified, rather than mean and median at the individual patient levelPattern of LFTs abnormalities, hepatocellular vs cholestatic, should be reported as well as the evaluation performed to work up the abnormalitiesBaseline LFTs (prior to developing COVID-19), changes during the duration of the disease, and after resolution should be reported.Report stool RNA testing, when available, and presence of GI symptoms at the time of testing |
T336 |
20852-21040 |
Sentence |
denotes |
Disease severity Use of standardized disease severity definitions, for example, as per World Health Organization–China Joint Mission100:• mild-to-moderate: non-pneumonia and mild pneumonia |
T337 |
21041-21133 |
Sentence |
denotes |
• severe defined as tachypnea, oxygen saturation ≤93% at rest, or PaO2/FiO2 ratio <300 mm Hg |
T338 |
21134-21279 |
Sentence |
denotes |
• critical respiratory failure requiring mechanical ventilation, septic shock, or other organ dysfunction or failure that requires intensive care |
T339 |
21280-21356 |
Sentence |
denotes |
Patients can be stratified by:• Disease severity and presence of GI symptoms |
T340 |
21357-21384 |
Sentence |
denotes |
• Disease severity and LFTs |
T341 |
21385-21483 |
Sentence |
denotes |
Symptoms and their duration before development of a severe stage of the disease should be reported |
T342 |
21484-21770 |
Sentence |
denotes |
Outcomes Outcomes should focus on patient-important outcomes, such as death, clinical improvement or disease worsening/progression, hospital discharge; include clinical definitions (eg, threshold reached for intubation); select sufficient follow-up time to ensure outcome is obtainable. |
T343 |
21771-22012 |
Sentence |
denotes |
Analysis Analysis should attempt to control for confounding variables; analysis of risk factors should include univariate followed by multivariate analyses to identify independent risk factors predicting more severe disease and poor outcomes |
T344 |
22013-22210 |
Sentence |
denotes |
a aIn the table, we specifically refer to COVID-19, but this guidance applies to any future pathogen similar to COVID-19 that presents as a viral illness with potential GI and liver manifestations. |
T345 |
22211-22293 |
Sentence |
denotes |
Finally, peer-review remains critical to the process of disseminating information. |
T346 |
22294-22605 |
Sentence |
denotes |
Journals should add resources to expedite reviews by increasing the number of editors and reviewers to shorten the review process; maintain accuracy, high quality, and details of the data reported; as well as to avoid overlap in patients between studies or multiple studies being published on the same cohort.99 |
T347 |
22607-22613 |
Sentence |
denotes |
Update |
T348 |
22614-22683 |
Sentence |
denotes |
Recommendations in this document may not be valid in the near future. |
T349 |
22684-22818 |
Sentence |
denotes |
We will conduct periodic reviews of the literature and monitor the evidence to determine whether recommendations require modification. |
T350 |
22819-22947 |
Sentence |
denotes |
Based on the rapidly evolving nature of this pandemic, this guideline will likely need to be updated within the next few months. |