Karakonstantis S [au] - Search Results

Year	Number of Results
2017	9
2018	20
2019	12
2020	12
2021	11
2022	11
2023	4
2024	4
2025	4
2026	4

1

Inappropriate Antimicrobial Dosing in Regard to Renal Function in a Tertiary Hospital in Greece-A Single-Center Point Prevalence Study.

Ioannou P, Papazachariou A, Karakonstantis S, Kofteridis D. Ioannou P, et al. Among authors: karakonstantis s. Medicina (Kaunas). 2026 Apr 13;62(4):743. doi: 10.3390/medicina62040743. Medicina (Kaunas). 2026. PMID: 42075615 Free PMC article.

2

Knowledge, Attitudes and Practices of Physicians Regarding Antifungal Therapy in Tertiary Care Patients: A Cross-Sectional Survey in Greece.

Kariniotakis G, Kritsotakis EI, Karakonstantis S, Ioannou P, Kofteridis DP. Kariniotakis G, et al. Among authors: karakonstantis s. Pathogens. 2026 Jan 26;15(2):138. doi: 10.3390/pathogens15020138. Pathogens. 2026. PMID: 41754390 Free PMC article.

3

Global and regional prevalence of metallo-β-lactamases in carbapenem-resistant Acinetobacter baumannii: a systematic review and meta-analysis.

Karakonstantis S, Tziolos RN, Paneta M, Kritsotakis EI. Karakonstantis S, et al. J Antimicrob Chemother. 2026 Feb 2;81(3):dkag037. doi: 10.1093/jac/dkag037. J Antimicrob Chemother. 2026. PMID: 41642612

4

Comparative effectiveness of two antimicrobial regimens for the treatment of pan-drug-resistant Acinetobacter baumannii infections: results from the DESPAIR study.

Pontikis K, Karaiskos I, Sakagianni A, Mouloudi E, Tsigou E, Gkoufa A, Michelidou S, Mouratidou K, Gavala A, Routsi C, Karakonstantis S, Michalea S, Ampelioti S, Katsarou T, Papathanasiou A, Pirounaki M, Anastogiannis C, Koutsoukou A, Giamarellou H, Daikos GL; DESPAIR Study Group. Pontikis K, et al. Among authors: karakonstantis s. Antimicrob Agents Chemother. 2026 Mar 4;70(3):e0115425. doi: 10.1128/aac.01154-25. Epub 2026 Jan 15. Antimicrob Agents Chemother. 2026. Corrected and republished in: Antimicrob Agents Chemother. 2026 Apr;70(4):e0008426. doi: 10.1128/aac.00084-26. PMID: 41537591 Free PMC article. Corrected and republished.

5

The Care Continuum of Patients With Influenza in the Post-COVID-19 Era: A Position Paper.

Karakonstantis S, Lytras T, Keske S, Tsiodras S, Papst L, Ioannou P, Velikov P, Berg LP, De Angelis G, Prendki V, Adlhoch C, Penttinen P, Rello J, Gavazzi G, Malhotra-Kumar S, Skevaki C, Slafkosky M, Rath B. Karakonstantis S, et al. J Infect Dis. 2025 Oct 17;232(Supplement_3):S333-S346. doi: 10.1093/infdis/jiaf333. J Infect Dis. 2025. PMID: 41102611 Free article.

6

Mortality due to carbapenem-resistant Acinetobacter baumannii bacteraemia: author's response.

Karakonstantis S, Kritsotakis EI, Tziolos RN, Tryfinopoulou K, Kofteridis DP. Karakonstantis S, et al. Clin Microbiol Infect. 2025 Sep;31(9):1601-1602. doi: 10.1016/j.cmi.2025.05.023. Epub 2025 May 28. Clin Microbiol Infect. 2025. PMID: 40447219 No abstract available.

7

Are cefiderocol or sulbactam/durlobactam better than alternative best available treatment for infection by carbapenem-resistant A. baumannii? A systematic literature review.

Karakonstantis S, Ioannou P, Kofteridis DP. Karakonstantis S, et al. Infection. 2025 Oct;53(5):1563-1574. doi: 10.1007/s15010-025-02527-7. Epub 2025 Apr 7. Infection. 2025. PMID: 40192957 Free PMC article.

8

Mortality due to carbapenem-resistant Acinetobacter baumannii bacteraemia: a 5-year cohort study in intensive care patients.

Karakonstantis S, Kritsotakis EI, Tziolos RN, Vassilopoulou L, Loukaki M, Kypraiou D, Petrakis EC, Tovil A, Kokkini S, Tryfinopoulou K, Ioannou P, Kondili Ε, Kofteridis DP. Karakonstantis S, et al. Clin Microbiol Infect. 2025 Jun;31(6):1033-1039. doi: 10.1016/j.cmi.2025.02.018. Epub 2025 Feb 18. Clin Microbiol Infect. 2025. PMID: 39978636 Free article.

9

Limited impact of colistin resistance on mortality of intensive care patients with carbapenem-resistant bacteraemia.

Tziolos RN, Karakonstantis S, Kritsotakis EI, Vassilopoulou L, Loukaki M, Tovil A, Kokkini S, Tryfinopoulou K, Ioannou P, Kondili E, Kofteridis DP. Tziolos RN, et al. Among authors: karakonstantis s. J Hosp Infect. 2024 Nov;153:14-20. doi: 10.1016/j.jhin.2024.07.016. Epub 2024 Aug 16. J Hosp Infect. 2024. PMID: 39154897

10

Disseminated Cryptococcosis With Prostate Involvement in a Patient With T-cell Prolymphocytic Leukemia and Prostate Cancer.

Ioannidis A, Mavridis C, Anagnostakis G, Tsoumi G, Karakonstantis S, Xylouri I, Drakos E, Mamoulakis C. Ioannidis A, et al. Among authors: karakonstantis s. Cureus. 2024 Jun 2;16(6):e61555. doi: 10.7759/cureus.61555. eCollection 2024 Jun. Cureus. 2024. PMID: 38962597 Free PMC article.

11

Treatment Strategies of Colistin Resistance Acinetobacter baumannii Infections.

Papazachariou A, Tziolos RN, Karakonstantis S, Ioannou P, Samonis G, Kofteridis DP. Papazachariou A, et al. Among authors: karakonstantis s. Antibiotics (Basel). 2024 May 6;13(5):423. doi: 10.3390/antibiotics13050423. Antibiotics (Basel). 2024. PMID: 38786151 Free PMC article. Review.

12

Actinotignum schaalii infection - a case series from a tertiary hospital in Greece.

Ioannou P, Karakonstantis S, Tavlas E, Kontopodis N, Maraki S, Chamilos G, Kofteridis DP. Ioannou P, et al. Among authors: karakonstantis s. Germs. 2022 Sep 30;12(3):394-399. doi: 10.18683/germs.2022.1343. eCollection 2022 Sep. Germs. 2022. PMID: 37680677 Free PMC article.

13

Global prevalence of cefiderocol non-susceptibility in Enterobacterales, Pseudomonas aeruginosa, Acinetobacter baumannii, and Stenotrophomonas maltophilia: a systematic review and meta-analysis.

Karakonstantis S, Rousaki M, Vassilopoulou L, Kritsotakis EI. Karakonstantis S, et al. Clin Microbiol Infect. 2024 Feb;30(2):178-188. doi: 10.1016/j.cmi.2023.08.029. Epub 2023 Sep 4. Clin Microbiol Infect. 2024. PMID: 37666449 Free article.

14

Daptomycin as an option for lock therapy: a systematic literature review.

Tzalis S, Ioannou P, Billiari E, Kofteridis DP, Karakonstantis S. Tzalis S, et al. Among authors: karakonstantis s. Future Microbiol. 2023 Sep;18:917-928. doi: 10.2217/fmb-2023-0059. Epub 2023 Aug 25. Future Microbiol. 2023. PMID: 37622290

15

A Retrospective Study of Staphylococcus aureus Bacteremia in a Tertiary Hospital and Factors Associated with Mortality.

Ioannou P, Zacharioudaki M, Spentzouri D, Koutoulakou A, Kitsos-Kalyvianakis K, Chontos C, Karakonstantis S, Maraki S, Samonis G, Kofteridis DP. Ioannou P, et al. Among authors: karakonstantis s. Diagnostics (Basel). 2023 Jun 5;13(11):1975. doi: 10.3390/diagnostics13111975. Diagnostics (Basel). 2023. PMID: 37296829 Free PMC article.

16

Fosfomycin Oral Step-Down for Escherichia coli Febrile Urinary Tract Infections: Does the Minimum Inhibitory Concentration Matter?

Karakonstantis S, Billiari E. Karakonstantis S, et al. Clin Infect Dis. 2023 Mar 4;76(5):963-964. doi: 10.1093/cid/ciac832. Clin Infect Dis. 2023. PMID: 36262040 Free article. No abstract available.

17

A Point Prevalence Survey of Healthcare-Associated Infections and Antimicrobial Use in Public Acute Care Hospitals in Crete, Greece.

Ioannou P, Astrinaki E, Vitsaxaki E, Bolikas E, Christofaki D, Salvaraki A, Lagoudaki E, Ioannidou E, Karakonstantis S, Saplamidou S, Cleovoulou C, Stamataki E, Ilia S, Messaritaki A, Avdi M, Chalkiadaki A, Papathanasaki S, Markopoulou C, Magouli E, Moustaki M, Kataxaki VA, Skevakis P, Spernovasilis N, Chamilos G, Kofteridis DP. Ioannou P, et al. Among authors: karakonstantis s. Antibiotics (Basel). 2022 Sep 16;11(9):1258. doi: 10.3390/antibiotics11091258. Antibiotics (Basel). 2022. PMID: 36140037 Free PMC article.

18

Re: 'Macrolide therapy in Pseudomonas aeruginosa infections causes uL4 ribosomal protein mutations leading to high-level resistance' by Goltermann et al.

Karakonstantis S. Karakonstantis S. Clin Microbiol Infect. 2022 Dec;28(12):1665-1666. doi: 10.1016/j.cmi.2022.08.022. Epub 2022 Sep 6. Clin Microbiol Infect. 2022. PMID: 36075497 Free article. No abstract available.

19

Co-isolates of Acinetobacter baumannii complex in polymicrobial infections: a meta-analysis.

Karakonstantis S, Ioannou P, Kritsotakis EI. Karakonstantis S, et al. Access Microbiol. 2022 May 9;4(5):acmi000348. doi: 10.1099/acmi.0.000348. eCollection 2022 Aug. Access Microbiol. 2022. PMID: 36003364 Free PMC article.

20

Editorial for the Special Issue: "Epidemiology, Prognosis and Antimicrobial Treatment of Extensively Antibiotic-Resistant Bacterial Infections".

Karakonstantis S, Kritsotakis EI. Karakonstantis S, et al. Antibiotics (Basel). 2022 Jun 15;11(6):804. doi: 10.3390/antibiotics11060804. Antibiotics (Basel). 2022. PMID: 35740210 Free PMC article.

21

Cefiderocol: Systematic Review of Mechanisms of Resistance, Heteroresistance and In Vivo Emergence of Resistance.

Karakonstantis S, Rousaki M, Kritsotakis EI. Karakonstantis S, et al. Antibiotics (Basel). 2022 May 27;11(6):723. doi: 10.3390/antibiotics11060723. Antibiotics (Basel). 2022. PMID: 35740130 Free PMC article. Review.

22

Importance of antimicrobial stewardship in solid organ transplant recipients: An ESCMID perspective.

Ioannou P, Karakonstantis S, Schouten J, Kostyanev T, Charani E, Vlahovic-Palcevski V, Kofteridis DP; Supported by the ESCMID Study Group for Antimicrobial Stewardship - ESGAP. Ioannou P, et al. Among authors: karakonstantis s. Transpl Infect Dis. 2022 Oct;24(5):e13852. doi: 10.1111/tid.13852. Transpl Infect Dis. 2022. PMID: 35583190

23

In search for a synergistic combination against pandrug-resistant A. baumannii; methodological considerations.

Karakonstantis S, Ioannou P, Kofteridis DD. Karakonstantis S, et al. Infection. 2022 Jun;50(3):569-581. doi: 10.1007/s15010-021-01748-w. Epub 2022 Jan 4. Infection. 2022. PMID: 34982411

24

Admissions in a medical ward and factors independently associated with mortality.

Ioannou P, Karakonstantis S, Kofteridis DP. Ioannou P, et al. Among authors: karakonstantis s. Eur J Intern Med. 2022 Apr;98:117-118. doi: 10.1016/j.ejim.2021.12.022. Epub 2021 Dec 24. Eur J Intern Med. 2022. PMID: 34961673 No abstract available.

25

Systematic Review of Antimicrobial Combination Options for Pandrug-Resistant Acinetobacter baumannii.

Karakonstantis S, Ioannou P, Samonis G, Kofteridis DP. Karakonstantis S, et al. Antibiotics (Basel). 2021 Nov 3;10(11):1344. doi: 10.3390/antibiotics10111344. Antibiotics (Basel). 2021. PMID: 34827282 Free PMC article. Review.

26

Indications for medical antibiotic prophylaxis and potential targets for antimicrobial stewardship intervention: a narrative review.

Ioannou P, Karakonstantis S, Schouten J, Kostyanev T, Charani E, Vlahovic-Palcevski V, Kofteridis DP; supported by the ESCMID Study Group for Antimicrobial Stewardship (ESGAP). Ioannou P, et al. Among authors: karakonstantis s. Clin Microbiol Infect. 2022 Mar;28(3):362-370. doi: 10.1016/j.cmi.2021.10.001. Epub 2021 Oct 12. Clin Microbiol Infect. 2022. PMID: 34653572 Free article. Review.

27

Knowledge and Perceptions about COVID-19 among Health Care Workers: Evidence from COVID-19 Hospitals during the Second Pandemic Wave.

Ioannou P, Karakonstantis S, Mathioudaki A, Sourris A, Papakosta V, Panagopoulos P, Petrakis V, Papazoglou D, Arvaniti K, Trakatelli CM, Christodoulou E, Poulakou G, Syrigos KN, Rapti V, Leontis K, Karapiperis D, Kofteridis DP. Ioannou P, et al. Among authors: karakonstantis s. Trop Med Infect Dis. 2021 Jul 19;6(3):136. doi: 10.3390/tropicalmed6030136. Trop Med Infect Dis. 2021. PMID: 34287390 Free PMC article.

28

Systematic review and meta-analysis of the proportion and associated mortality of polymicrobial (vs monomicrobial) pulmonary and bloodstream infections by Acinetobacter baumannii complex.

Karakonstantis S, Kritsotakis EI. Karakonstantis S, et al. Infection. 2021 Dec;49(6):1149-1161. doi: 10.1007/s15010-021-01663-0. Epub 2021 Jul 14. Infection. 2021. PMID: 34260054 Free article.

29

Transmission of SARS-CoV-2 variant B.1.1.7 among vaccinated health care workers.

Ioannou P, Karakonstantis S, Astrinaki E, Saplamidou S, Vitsaxaki E, Hamilos G, Sourvinos G, Kofteridis DP. Ioannou P, et al. Among authors: karakonstantis s. Infect Dis (Lond). 2021 Nov;53(11):876-879. doi: 10.1080/23744235.2021.1945139. Epub 2021 Jun 26. Infect Dis (Lond). 2021. PMID: 34176397 Free PMC article.

30

Similar incidence of S. aureus infection in diabetic patients with and without nasal colonisation.

Plataki MN, Ioannou P, Karakonstantis S, Bikis C, Maraki S, Samonis G, Kofteridis DP. Plataki MN, et al. Among authors: karakonstantis s. Infect Dis (Lond). 2021 Nov;53(11):888-889. doi: 10.1080/23744235.2021.1934532. Epub 2021 May 27. Infect Dis (Lond). 2021. PMID: 34043479 No abstract available.

31

Do We Have Enough Data to Apply VIRSTA Score in Clinical Practice?

Karakonstantis S, Ioannou P, Kofteridis D. Karakonstantis S, et al. Clin Infect Dis. 2022 Jan 7;74(1):164-165. doi: 10.1093/cid/ciab418. Clin Infect Dis. 2022. PMID: 33973003 Free article. No abstract available.

32

Suicidal ideation in adolescents and young adults in Greece: prevalence and association with sociodemographic variables, mental health and substance use.

Basta M, Micheli K, Karakonstantis S, Koutra K, Dafermos V, Drakaki M, Soumaki E, Simos P, Anagnostopoulos D, Vgontzas AN, Papadakis N. Basta M, et al. Among authors: karakonstantis s. Eur Child Adolesc Psychiatry. 2021 Jul;30(7):1129-1136. doi: 10.1007/s00787-021-01747-0. Eur Child Adolesc Psychiatry. 2021. PMID: 33855666 No abstract available.

33

Is pandrug-resistance in A. baumannii a transient phenotype? Epidemiological clues from a 4-year cohort study at a tertiary referral hospital in Greece.

Karakonstantis S, Kritsotakis EI, Gikas A. Karakonstantis S, et al. J Chemother. 2021 Sep;33(5):354-357. doi: 10.1080/1120009X.2020.1839689. Epub 2020 Oct 30. J Chemother. 2021. PMID: 33124498 Free article.

34

Excess mortality due to pandrug-resistant Acinetobacter baumannii infections in hospitalized patients.

Karakonstantis S, Gikas A, Astrinaki E, Kritsotakis EI. Karakonstantis S, et al. J Hosp Infect. 2020 Nov;106(3):447-453. doi: 10.1016/j.jhin.2020.09.009. Epub 2020 Sep 11. J Hosp Infect. 2020. PMID: 32927013 Free article.

35

Treatment options for K. pneumoniae, P. aeruginosa and A. baumannii co-resistant to carbapenems, aminoglycosides, polymyxins and tigecycline: an approach based on the mechanisms of resistance to carbapenems.

Karakonstantis S, Kritsotakis EI, Gikas A. Karakonstantis S, et al. Infection. 2020 Dec;48(6):835-851. doi: 10.1007/s15010-020-01520-6. Epub 2020 Sep 1. Infection. 2020. PMID: 32875545 Free PMC article. Review.

36

A systematic review of implications, mechanisms, and stability of in vivo emergent resistance to colistin and tigecycline in Acinetobacter baumannii.

Karakonstantis S. Karakonstantis S. J Chemother. 2021 Feb;33(1):1-11. doi: 10.1080/1120009X.2020.1794393. Epub 2020 Jul 17. J Chemother. 2021. PMID: 32677578

37

Colistin heteroresistance in Acinetobacter spp.: systematic review and meta-analysis of the prevalence and discussion of the mechanisms and potential therapeutic implications.

Karakonstantis S, Saridakis I. Karakonstantis S, et al. Int J Antimicrob Agents. 2020 Aug;56(2):106065. doi: 10.1016/j.ijantimicag.2020.106065. Epub 2020 Jun 27. Int J Antimicrob Agents. 2020. PMID: 32599229

38

Does This Patient With Urinary Tract Infection Need Blood Culture?

Karakonstantis S. Karakonstantis S. Clin Infect Dis. 2021 Mar 1;72(5):903-904. doi: 10.1093/cid/ciaa811. Clin Infect Dis. 2021. PMID: 32564060 Free article. No abstract available.

39

Re: 'Colistin plus meropenem for carbapenem-resistant Gram-negative infections: in vitro synergism is not associated with better clinical outcomes' by Nutman et al.

Karakonstantis S. Karakonstantis S. Clin Microbiol Infect. 2020 Sep;26(9):1274. doi: 10.1016/j.cmi.2020.04.043. Epub 2020 May 8. Clin Microbiol Infect. 2020. PMID: 32389843 Free article. No abstract available.

40

Management of Nonvariceal Upper Gastrointestinal Bleeding.

Karakonstantis S. Karakonstantis S. Ann Intern Med. 2020 Apr 21;172(8):572-573. doi: 10.7326/L20-0013. Ann Intern Med. 2020. PMID: 32311705 No abstract available.

41

Re: 'The effectiveness of nitrofurantoin, fosfomycin and trimethoprim for the treatment of cystitis in relation to renal function' by ten Doesschate et al.

Karakonstantis S. Karakonstantis S. Clin Microbiol Infect. 2020 Oct;26(10):1421. doi: 10.1016/j.cmi.2020.03.027. Epub 2020 Apr 3. Clin Microbiol Infect. 2020. PMID: 32251843 Free article. No abstract available.

42

Vaccination coverage of general practitioners: a cross-sectional study from Greece.

Kalemaki D, Karakonstantis S, Galanakis E, Lionis C. Kalemaki D, et al. Among authors: karakonstantis s. Public Health. 2020 Apr;181:110-113. doi: 10.1016/j.puhe.2019.12.012. Epub 2020 Jan 27. Public Health. 2020. PMID: 32000009

43

Is coverage of S. aureus necessary in cellulitis/erysipelas? A literature review.

Karakonstantis S. Karakonstantis S. Infection. 2020 Apr;48(2):183-191. doi: 10.1007/s15010-019-01382-7. Epub 2019 Dec 16. Infection. 2020. PMID: 31845187

44

Pandrug-resistant Gram-negative bacteria: a systematic review of current epidemiology, prognosis and treatment options.

Karakonstantis S, Kritsotakis EI, Gikas A. Karakonstantis S, et al. J Antimicrob Chemother. 2020 Feb 1;75(2):271-282. doi: 10.1093/jac/dkz401. J Antimicrob Chemother. 2020. PMID: 31586417 Free article.

45

In-hospital screening for diabetes mellitus with HbA1c in an internal medicine department was not useful; a prospective pilot study.

Karakonstantis S, Kassotaki I, Korela D, Arna D, Milaki K, Tsigaridaki M, Lydakis C, Pappas A. Karakonstantis S, et al. Rom J Intern Med. 2019 Dec 1;57(4):315-321. doi: 10.2478/rjim-2019-0015. Rom J Intern Med. 2019. PMID: 31256067 Free article.

46

NEET status among young Greeks: Association with mental health and substance use.

Basta M, Karakonstantis S, Koutra K, Dafermos V, Papargiris A, Drakaki M, Tzagkarakis S, Vgontzas A, Simos P, Papadakis N. Basta M, et al. Among authors: karakonstantis s. J Affect Disord. 2019 Jun 15;253:210-217. doi: 10.1016/j.jad.2019.04.095. Epub 2019 Apr 24. J Affect Disord. 2019. PMID: 31054446

47

Antimicrobial overuse and misuse in the community in Greece and link to antimicrobial resistance using methicillin-resistant S. aureus as an example.

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. J Infect Public Health. 2019 Jul-Aug;12(4):460-464. doi: 10.1016/j.jiph.2019.03.017. Epub 2019 Apr 10. J Infect Public Health. 2019. PMID: 30981652 Free article. Review.

48

A prospective study of hospitalized patients with leukemoid reaction; causes, prognosis and value of manual peripheral smear review.

Karakonstantis S, Koulouridi M, Pitsillos K, Kalokyri E, Kozyri A, Gourniezaki G, Lydakis C. Karakonstantis S, et al. Rom J Intern Med. 2019 Sep 1;57(3):241-247. doi: 10.2478/rjim-2019-0006. Rom J Intern Med. 2019. PMID: 30862764 Free article. Review.

49

Central nervous system tuberculosis reactivation following intravenous iron supplementation.

Karakonstantis S, Emmanouilidou E, Petraki K, Lydakis C. Karakonstantis S, et al. Int J Mycobacteriol. 2019 Jan-Mar;8(1):104-106. doi: 10.4103/ijmy.ijmy_10_19. Int J Mycobacteriol. 2019. PMID: 30860189

50

Neutrophil-to-Lymphocyte Ratio; an Independent Predictor of Mortality or Just a Surrogate Marker of Underlying Complications?

Karakonstantis S, Lydakis C. Karakonstantis S, et al. Clin Gastroenterol Hepatol. 2019 Feb;17(3):574. doi: 10.1016/j.cgh.2018.05.048. Clin Gastroenterol Hepatol. 2019. PMID: 30678844 No abstract available.

51

Replacing Urine Catheters for Urinary Tract Infections: A Closer Look.

Karakonstantis S, Lydakis C. Karakonstantis S, et al. J Am Geriatr Soc. 2019 Mar;67(3):621. doi: 10.1111/jgs.15724. Epub 2018 Dec 21. J Am Geriatr Soc. 2019. PMID: 30578548 No abstract available.

52

Eosinophil count (EC) as a diagnostic and prognostic marker for infection in the internal medicine department setting.

Karakonstantis S, Gryllou N, Papazoglou G, Lydakis C. Karakonstantis S, et al. Rom J Intern Med. 2019 Jun 1;57(2):166-174. doi: 10.2478/rjim-2018-0039. Rom J Intern Med. 2019. PMID: 30517081 Free article.

53

Lower lobe pneumonia presenting as singultus (hiccups).

Karakonstantis S, Pitsigavdaki S, Korela D, Galani D. Karakonstantis S, et al. Caspian J Intern Med. 2018 Fall;9(4):403-405. doi: 10.22088/cjim.9.4.403. Caspian J Intern Med. 2018. PMID: 30510657 Free PMC article.

54

Timing of Antibiotic Administration and Mortality in Septic Patients Presenting With Vague Symptoms.

Karakonstantis S, Kassotaki I, Lydakis C. Karakonstantis S, et al. Crit Care Med. 2018 Dec;46(12):e1222. doi: 10.1097/CCM.0000000000003382. Crit Care Med. 2018. PMID: 30444820 No abstract available.

55

A significant percentage of patients with transrectal biopsy-related infections have positive blood cultures but negative urine cultures. A literature review and meta-analysis.

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. Infect Dis (Lond). 2018 Nov-Dec;50(11-12):791-803. doi: 10.1080/23744235.2018.1508882. Epub 2018 Oct 29. Infect Dis (Lond). 2018. PMID: 30372643 Review.

56

Antibiotics Versus No Antibiotics in Acute Diverticulitis; Does the Empirical Antimicrobial Regimen Matter?

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. Am J Gastroenterol. 2019 Apr;114(4):691-692. doi: 10.1038/s41395-018-0357-4. Am J Gastroenterol. 2019. PMID: 30349066 No abstract available.

57

Re: 'Treatment duration for Escherichia coli bloodstream infection and outcomes' by Giannella et al.

Karakonstantis S. Karakonstantis S. Clin Microbiol Infect. 2019 May;25(5):640. doi: 10.1016/j.cmi.2018.09.020. Epub 2018 Oct 16. Clin Microbiol Infect. 2019. PMID: 30336219 Free article. No abstract available.

58

Are there safe VITEK2 MIC cutoffs to avoid errors in colistin susceptibility testing?

Karakonstantis S, Lydakis C. Karakonstantis S, et al. Diagn Microbiol Infect Dis. 2019 Feb;93(2):182. doi: 10.1016/j.diagmicrobio.2018.09.005. Epub 2018 Sep 19. Diagn Microbiol Infect Dis. 2019. PMID: 30291043 No abstract available.

59

Missing the early signs of thiamine deficiency. A case associated with a liquid-only diet.

Karakonstantis S, Galani D, Korela D, Maragou S, Arna D, Basta M. Karakonstantis S, et al. Nutr Neurosci. 2020 May;23(5):384-386. doi: 10.1080/1028415X.2018.1507964. Epub 2018 Aug 9. Nutr Neurosci. 2020. PMID: 30092713

60

Atypical Presentation of IgA Nephropathy Mimicking Acute Pyelonephritis.

Karakonstantis S, Galani D, Korela D, Pitsigavdaki S, Kassotaki I, Arna D, Xydakis D. Karakonstantis S, et al. Case Rep Med. 2018 Jun 13;2018:9231989. doi: 10.1155/2018/9231989. eCollection 2018. Case Rep Med. 2018. PMID: 30008750 Free PMC article.

61

Is Taking Blood Cultures Indicated in Acute Pyelonephritis Patients Who Have Used Antibiotics before Presentation?

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. Infect Chemother. 2018 Mar;50(1):48-49. doi: 10.3947/ic.2018.50.1.48. Infect Chemother. 2018. PMID: 29637753 Free PMC article. No abstract available.

62

Olmesartan-associated enteropathy. A rare but easily treatable entity.

Karakonstantis S, Tzagkarakis E, Giannikaki E, Paspatis G. Karakonstantis S, et al. Acta Gastroenterol Belg. 2017 Oct-Dec;80(4):541-543. Acta Gastroenterol Belg. 2017. PMID: 29560654 Free article. Review. No abstract available.

63

False-Positive Blood Cultures in Acute Leukemia: An Underrecognized Finding.

Karakonstantis S, Manika I, Vakonaki M, Boula A. Karakonstantis S, et al. Case Rep Med. 2018 Jan 29;2018:7090931. doi: 10.1155/2018/7090931. eCollection 2018. Case Rep Med. 2018. PMID: 29560014 Free PMC article.

64

Blood culture useful only in selected patients with urinary tract infections - a literature review.

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. Infect Dis (Lond). 2018 Aug;50(8):584-592. doi: 10.1080/23744235.2018.1447682. Epub 2018 Mar 6. Infect Dis (Lond). 2018. PMID: 29508659 Review.

65

The clinical significance of concomitant bacteriuria in patients with Staphylococcus aureus bacteremia. A review and meta-analysis.

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. Infect Dis (Lond). 2018 Sep;50(9):648-659. doi: 10.1080/23744235.2018.1445280. Epub 2018 Feb 28. Infect Dis (Lond). 2018. PMID: 29489435 Review.

66

Is bacteremia the decisive factor for the duration of antimicrobial therapy in bacteremic urinary tract infections?

Karakonstantis S, Korela D, Kalemaki D. Karakonstantis S, et al. Infection. 2018 Apr;46(2):281-282. doi: 10.1007/s15010-018-1114-8. Epub 2018 Jan 16. Infection. 2018. PMID: 29340995 No abstract available.

67

Neutrophil to Lymphocyte Ratio As a Risk Stratification Tool for Older Adults with Pneumonia.

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. J Am Geriatr Soc. 2018 Feb;66(2):417-418. doi: 10.1111/jgs.15206. Epub 2017 Nov 20. J Am Geriatr Soc. 2018. PMID: 29155444 No abstract available.

68

Correspondence regarding "Changes in eosinophil count during bacterial infection: revisiting an old marker to assess the efficacy of antimicrobial therapy".

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. Int J Infect Dis. 2018 Jan;66:144. doi: 10.1016/j.ijid.2017.11.005. Epub 2017 Nov 11. Int J Infect Dis. 2018. PMID: 29138013 Free article. No abstract available.

69

Evaluation and management of Staphylococcus aureus bacteriuria: an updated review.

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. Infection. 2018 Jun;46(3):293-301. doi: 10.1007/s15010-017-1100-6. Epub 2017 Nov 11. Infection. 2018. PMID: 29129031 Review.

70

Nasogastric aspiration/lavage in patients with gastrointestinal bleeding: a review of the evidence.

Karakonstantis S, Tzagkarakis E, Kalemaki D, Lydakis C, Paspatis G. Karakonstantis S, et al. Expert Rev Gastroenterol Hepatol. 2018 Jan;12(1):63-72. doi: 10.1080/17474124.2018.1398646. Epub 2017 Nov 10. Expert Rev Gastroenterol Hepatol. 2018. PMID: 29098897 Review.

71

Pitfalls in studies of eosinopenia and neutrophil-to-lymphocyte count ratio.

Karakonstantis S, Kalemaki D, Tzagkarakis E, Lydakis C. Karakonstantis S, et al. Infect Dis (Lond). 2018 Mar;50(3):163-174. doi: 10.1080/23744235.2017.1388537. Epub 2017 Oct 26. Infect Dis (Lond). 2018. PMID: 29070003 Review.

72

Symptomatic relief as an outcome in studies of nasogastric decompression in small bowel obstruction.

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. Am J Emerg Med. 2018 Jun;36(6):1109-1110. doi: 10.1016/j.ajem.2017.10.018. Epub 2017 Oct 7. Am J Emerg Med. 2018. PMID: 29033343 No abstract available.

73

Correspondence to "Role of neutrophil to lymphocyte and monocyte to lymphocyte ratios in the diagnosis of bacterial infection in patients with fever".

Karakonstantis S, Kalemaki D. Karakonstantis S, et al. Infection. 2018 Feb;46(1):139-140. doi: 10.1007/s15010-017-1069-1. Epub 2017 Sep 8. Infection. 2018. PMID: 28887604 No abstract available.

74

A rare case of acute transverse myelitis associated with Staphylococcusaureus bacteremia and osteomyelitis.

Karakonstantis S, Galani D, Maragou S, Koulouridi A, Kalemaki D, Lydakis C. Karakonstantis S, et al. Spinal Cord Ser Cases. 2017 May 25;3:17029. doi: 10.1038/scsandc.2017.29. eCollection 2017. Spinal Cord Ser Cases. 2017. PMID: 28584662 Free PMC article.

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