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27 July 2022: Articles

Hypoprothrombinemia During Cefmetazole Treatment: A Case Report

Unusual clinical course, Challenging differential diagnosis, Unusual or unexpected effect of treatment, Diagnostic / therapeutic accidents, Adverse events of drug therapy, Educational Purpose (only if useful for a systematic review or synthesis)

Yuichiro Haba A* , Hikaru Akizuki A , Naoyuki Hashiguchi A , Toshio Naito A

DOI: 10.12659/AJCR.936712

Am J Case Rep 2022; 23:e936712

Table 2. Summary of the previous reported cases of CMZ-induced hypoprothrombinemia on MEDLINE.

YearCountryAgeSexPurpose of use of CMZPT(s) [control (s)]
1984JPN86FPneumonia>45 [NA]
1984JPN70FSepsis22.9 [NA]
1984JPN81FUrinary tract infection, bronchitis36.9 [NA]
1984JPN71FProphylaxis for blood access construction surgery>45 [–]11
1984JPN72FNA87.1 [–]11
1989US57MAppendicitis and appendectomy17 []11
1997US63MProphylaxis for leg amputation91.2 [11.5]
2017JPN93FUrinary tract infectionNA
2019JPN84MUrinary tract infectionNA
2020JPN70MProphylaxis for laparoscopic rectal cancer surgeryNA
2022JPN76FDiverticulitis37.1 [13.8]
CMZ – cefmetazole; JPN – Japan; US – United States; PT – prothrombin time; INR – international normalized ratio; NA – not available.
YearPT-INRDose of CMZDuration from the start of CMZ to the onset of the events (days)BleedingReference
1984NA2–4 g/day5Melena[]4
1984NA2 g/day15Melena
1984NA3 g/day20Hematemesis
1984NA2 g/day4Melena, Bleeding on lips, Purpura on extremities[]18
1984NA4 g/day10Melena
1989NA2 g q8h4.5Epistaxis[]13
19978.31 g q24h4No[]19
20172.511 g q12h7Melena[]20
2019>7.51 g q12h14Alveolar bleeding[]8
20203.332 g/day4Intraperitoneal bleeding[]9
20222.462 g q8h4MelenaOur study
CMZ – cefmetazole; JPN – Japan; US – United States; PT – prothrombin time; INR – international normalized ratio; NA – not available.

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American Journal of Case Reports eISSN: 1941-5923
American Journal of Case Reports eISSN: 1941-5923