Table 1.
Description of included studies
| Author (year) | Study type | Patients, n |
|---|---|---|
| Carlon (2010) [31] | Case series | 3 |
| Chiew (2018) [44] | Case report (intentional overdose) | 1 |
| Dichtwald (2012) [36] | Retrospective clinical study | 6 |
| Galea (2007) [28] | Case report (intentional overdose) | 1 |
| Giuliani (2010) [32] | Case report | 1 |
| Keller (2011) [35] | Retrospective clinical study | 6 |
| Krzymien (2013) [37] | Retrospective clinical study | 8 |
| Lalau (1995) [23] | Case series | 14 |
| Lemyze (2010) [33] | Case report | 1 |
| McNamara (2015) [39] | (Retrospective) case series (intentional overdose) | 4 (2 excluded; missing pH/lactate level) |
| Nakamura (2017) [42] | Case report | 1 |
| Ncomanzi (2014) [38] | Case report | 1 |
| Pan (2009) [29] | Case report | 1 |
| Protti (2010) [34] | Case series | 23 (1 excluded; phenformin) |
| Runge (2008) [17] | Case series | 4 |
| Schure (2003) [26] | Case report | 1 |
| Schwetz (2017) [43] | Case series | 3 |
| Sehra (2016) [40] | Case report (intentional overdose) | 1 |
| von Mach (2004) [27] | Case report | 1 |
| Wen (2009) [30] | Retrospective clinical study | 10 |
| White (2016) [41] | Case report | 1 |
|
| ||
| Total | 92 | |